From 1c65e58b557dfbc3f6fb333836493df59c316913 Mon Sep 17 00:00:00 2001 From: Vicente Date: Fri, 18 Oct 2013 15:36:25 +0200 Subject: [PATCH] dropbar: Update to version 2013.60.1. --- release/src/router/dropbear/.hg_archival.txt | 6 +- release/src/router/dropbear/.hgsigs | 6 + release/src/router/dropbear/.hgtags | 10 + release/src/router/dropbear/CHANGES | 124 + release/src/router/dropbear/LICENSE | 2 +- release/src/router/dropbear/MULTI | 4 - release/src/router/dropbear/Makefile | 10 +- release/src/router/dropbear/Makefile.in | 14 +- release/src/router/dropbear/README | 6 +- release/src/router/dropbear/agentfwd.h | 17 +- release/src/router/dropbear/algo.h | 23 +- release/src/router/dropbear/auth.h | 3 +- release/src/router/dropbear/bignum.h | 3 +- release/src/router/dropbear/buffer.c | 4 +- release/src/router/dropbear/channel.h | 10 +- release/src/router/dropbear/circbuffer.c | 4 +- release/src/router/dropbear/cli-agentfwd.c | 3 - release/src/router/dropbear/cli-auth.c | 53 +- release/src/router/dropbear/cli-authpubkey.c | 8 +- release/src/router/dropbear/cli-chansession.c | 71 +- release/src/router/dropbear/cli-kex.c | 32 +- release/src/router/dropbear/cli-main.c | 3 +- release/src/router/dropbear/cli-runopts.c | 71 +- release/src/router/dropbear/cli-session.c | 107 +- release/src/router/dropbear/common-algo.c | 267 +- release/src/router/dropbear/common-channel.c | 82 +- release/src/router/dropbear/common-kex.c | 257 +- release/src/router/dropbear/common-runopts.c | 50 + release/src/router/dropbear/common-session.c | 57 +- release/src/router/dropbear/compat.c | 4 + release/src/router/dropbear/config.guess | 557 +- release/src/router/dropbear/config.h.in | 55 +- release/src/router/dropbear/config.sub | 368 +- release/src/router/dropbear/configure | 27031 ++++++++----------- release/src/router/dropbear/dbclient.1 | 44 +- release/src/router/dropbear/dbmulti.c | 2 +- release/src/router/dropbear/dbutil.c | 47 +- release/src/router/dropbear/dbutil.h | 12 +- release/src/router/dropbear/debian/changelog | 31 + release/src/router/dropbear/debug.h | 4 +- release/src/router/dropbear/dropbear.8 | 15 +- release/src/router/dropbear/dropbearkey.c | 1 - release/src/router/dropbear/dss.c | 74 +- release/src/router/dropbear/includes.h | 4 + release/src/router/dropbear/kex.h | 5 +- .../libtomcrypt/src/headers/tomcrypt_custom.h | 14 +- release/src/router/dropbear/libtommath/Makefile | 4 +- release/src/router/dropbear/libtommath/Makefile.in | 4 +- release/src/router/dropbear/loginrec.c | 2 - release/src/router/dropbear/options.h | 76 +- release/src/router/dropbear/packet.c | 155 +- release/src/router/dropbear/process-packet.c | 19 +- release/src/router/dropbear/queue.c | 2 - release/src/router/dropbear/queue.h | 2 +- release/src/router/dropbear/random.c | 219 +- release/src/router/dropbear/random.h | 5 +- release/src/router/dropbear/rsa.c | 6 +- release/src/router/dropbear/runopts.h | 10 + release/src/router/dropbear/scp.c | 63 +- release/src/router/dropbear/scpmisc.c | 1 + release/src/router/dropbear/service.h | 2 - release/src/router/dropbear/session.h | 43 +- release/src/router/dropbear/signkey.c | 18 +- release/src/router/dropbear/sshpty.c | 2 +- release/src/router/dropbear/svr-auth.c | 100 +- release/src/router/dropbear/svr-authpam.c | 24 +- release/src/router/dropbear/svr-authpasswd.c | 39 +- .../src/router/dropbear/svr-authpubkeyoptions.c | 2 +- release/src/router/dropbear/svr-chansession.c | 24 +- release/src/router/dropbear/svr-kex.c | 3 +- release/src/router/dropbear/svr-main.c | 7 +- release/src/router/dropbear/svr-runopts.c | 27 +- release/src/router/dropbear/svr-session.c | 27 +- release/src/router/dropbear/svr-tcpfwd.c | 71 +- release/src/router/dropbear/svr-x11fwd.c | 2 +- release/src/router/dropbear/sysoptions.h | 68 +- release/src/router/dropbear/tcp-accept.c | 3 +- release/src/router/dropbear/tcpfwd.h | 2 + release/src/router/dropbear/termcodes.c | 8 +- 79 files changed, 13131 insertions(+), 17484 deletions(-) rewrite release/src/router/dropbear/configure (67%) diff --git a/release/src/router/dropbear/.hg_archival.txt b/release/src/router/dropbear/.hg_archival.txt index e92b1e91f9..c05ef839e9 100644 --- a/release/src/router/dropbear/.hg_archival.txt +++ b/release/src/router/dropbear/.hg_archival.txt @@ -1,5 +1,5 @@ repo: d7da3b1e15401eb234ec866d5eac992fc4cd5878 -node: 3f12086c2ef2b9ffe36a822fdb3ff647fcec1831 +node: a50a1dc743317fad9b3737bc68fbca640659bb6d branch: default -latesttag: DROPBEAR_0.53.1 -latesttagdistance: 29 +latesttag: DROPBEAR_2013.59 +latesttagdistance: 7 diff --git a/release/src/router/dropbear/.hgsigs b/release/src/router/dropbear/.hgsigs index cd7b0b7574..06d4237d02 100644 --- a/release/src/router/dropbear/.hgsigs +++ b/release/src/router/dropbear/.hgsigs @@ -1 +1,7 @@ aa2f51a6b81d33de5e9898a7f27c792a173d9b26 0 iD8DBQBOuADmjPn4sExkf7wRAv/fAJ9FJFvjDoF+wd1ipDx1wkzdeBQNqgCgykUrSbXv76FBbxKntVbk9oS3GjI= +3f12086c2ef2b9ffe36a822fdb3ff647fcec1831 0 iD8DBQBOuSlQjPn4sExkf7wRAvkbAKCgE1e8xEMQ16CGeoywhIQ0QR4eNgCfZdYYlzjb/+521Uvh5/7FRYEmrho= +85f835f2fe0ac2c503c50a414de127222fb0a57c 0 iD8DBQBPRkMUjPn4sExkf7wRAvM4AJ9mw2OAkyjhSbamM1MizlEJUX18HACgoFKQkYf6BnYxN34Nv2HhM0cmzUc= +9b80981212fe6c01b7c16b3ca7c4e66af56f12f1 0 iEYEABECAAYFAlFLKKcACgkQjPn4sExkf7xK7wCfcioCmJPsysSbQO6+4qZMVe0mmLwAn2/o+wRf4MrUXlohrr7aXEF9vdSB +095b46180bbc412b029420587736a6185afc17e1 0 iEYEABECAAYFAlFsCnkACgkQjPn4sExkf7xLrwCfeMWjUaSmfU/fvseT5TdrYRqBEVQAoLz5SFLEA40C5f8zE8Ma/vgVJVIC +f168962bab857ca030829e4cd73d9b32c868c874 0 iEYEABECAAYFAlFwDNwACgkQjPn4sExkf7wJ6QCePVovn/avKXUyNwNBYCcov6JLYqkAnRCPQdkXgv20N3t10r6PRMBBo1/S +deb211f75ca194e2fcf0d2e5f71c60474e42ec95 0 iEYEABECAAYFAlJO01cACgkQjPn4sExkf7yDqACaA/P+Yl/K2Cv3OC5G0b7ck2Kb75EAoIeW7qpCyclzJLWwk95koED+4lxD diff --git a/release/src/router/dropbear/.hgtags b/release/src/router/dropbear/.hgtags index 17aabf5ce3..8176238c35 100644 --- a/release/src/router/dropbear/.hgtags +++ b/release/src/router/dropbear/.hgtags @@ -29,3 +29,13 @@ e109027b9edfb02f0bdf96ec45bb1cd9ad41e7da LTM_DB_0.47 e37b160c414cab6466622f63b0c4dcbf6ebc47a9 DROPBEAR_0.47 e430a26064ee86ab79aef372118d6d03b2441996 DROPBEAR_0.50 e5d119ea4c63656bc54ecfd865d04591ac2ed225 LTC_DB_0.47 +3f12086c2ef2b9ffe36a822fdb3ff647fcec1831 DROPBEAR_2011.54 +d354464b2aa6f6ba0bf44d43bcae5aa798435393 DROPBEAR_2012.55 +7faae8f46238e23975430876547b8950b4e75481 t:ltc-0.95-orig +0000000000000000000000000000000000000000 t:ltc-0.95-orig +d7da3b1e15401eb234ec866d5eac992fc4cd5878 t:ltc-0.95-db-merge1 +0000000000000000000000000000000000000000 t:ltc-0.95-db-merge1 +1b8b2b9d6e94bc3cc5e61b620476ea36cc466e1b DROPBEAR_2013.56 +96b8bcb88017815040949a417caa55686271e8a9 DROPBEAR_2013.57 +e76614145aea67f66e4a4257685c771efba21aa1 DROPBEAR_2013.58 +7b68e581985fd4ea50869f8608ab95cda5d17876 DROPBEAR_2013.59 diff --git a/release/src/router/dropbear/CHANGES b/release/src/router/dropbear/CHANGES index 3e14bad504..2f0fe8d5f1 100644 --- a/release/src/router/dropbear/CHANGES +++ b/release/src/router/dropbear/CHANGES @@ -1,3 +1,127 @@ +2013.60 - Wednesday 16 October 2013 + +- Fix "make install" so that it doesn't always install to /bin and /sbin + +- Fix "make install MULTI=1", installing manpages failed + +- Fix "make install" when scp is included since it has no manpage + +- Make --disable-bundled-libtom work + +2013.59 - Friday 4 October 2013 + +- Fix crash from -J command + Thanks to Lluís Batlle i Rossell and Arnaud Mouiche for patches + +- Avoid reading too much from /proc/net/rt_cache since that causes + system slowness. + +- Improve EOF handling for half-closed connections + Thanks to Catalin Patulea + +- Send a banner message to report PAM error messages intended for the user + Patch from Martin Donnelly + +- Limit the size of decompressed payloads, avoids memory exhaustion denial + of service + Thanks to Logan Lamb for reporting and investigating it. CVE-2013-4421 + +- Avoid disclosing existence of valid users through inconsistent delays + Thanks to Logan Lamb for reporting. CVE-2013-4434 + +- Update config.guess and config.sub for newer architectures + +- Avoid segfault in server for locked accounts + +- "make install" now installs manpages + dropbearkey.8 has been renamed to dropbearkey.1 + manpage added for dropbearconvert + +- Get rid of one second delay when running non-interactive commands + + +2013.58 - Thursday 18 April 2013 + +- Fix building with Zlib disabled, thanks to Hans Harder and cuma@freetz + +- Use % as a separator for ports, fixes scp in multihop mode, from Hans Harder + +- Reject logins for other users when running as non-root, from Hans Harder + +- Disable client immediate authentication request by default, it prevents + passwordless logins from working + +2013.57 - Monday 15 April 2013 + +- Decreased connection setup time particularly with high latency connections, + the number of round trips has been reduced for both client and server. + CPU time hasn't been changed. + +- Client will send an initial key exchange guess to save a round trip. + Dropbear implements an extension kexguess2@matt.ucc.asn.au to allow the first + packet guess to succeed in wider circumstances than the standard behaviour. + When communicating with other implementations the standard behaviour is used. + +- Client side: when public key or password authentication with + $DROPBEAR_PASSWORD is used an initial authentication request will + be sent immediately rather than querying the list of available methods. + This behaviour is enabled by CLI_IMMEDIATE_AUTH option (on by default), + please let the Dropbear author know if it causes any interoperability + problems. + +- Implement client escape characters ~. (terminate session) and + ~^Z (background session) + +- Server will more reliably clean up utmp when connection is closed, reported by + Mattias Walström + +- Don't crash if /dev/urandom isn't writable (RHEL5), thanks to Scott Case + +- Add "-y -y" client option to skip host key checking, thanks to Hans Harder + +- scp didn't work properly on systems using vfork(), thanks to Frank Van Uffelen + +- Added IUTF8 terminal mode support (Linux and Mac OS). Not standardised yet +though probably will be soon + +- Some verbose DROPBEAR_TRACE output is now hidden unless $DROPBEAR_TRACE2 + enviroment variable is set + +- Fix using asymmetric MAC algorithms (broke in ) + +- Renamed configure.in to configure.ac to quieten autoconf, from Mike Frysinger + +2013.56 - Thursday 21 March 2013 + +- Allow specifying cipher (-c) and MAC (-m) lists for dbclient + +- Allow using 'none' cipher or MAC (off by default, use options.h). Encryption + is used during authentication then disabled, similar to OpenSSH HPN mode + +- Allow a user in immediately if the account has a blank password and blank + passwords are enabled + +- Include a few extra sources of entropy from /proc on Linux, hash private keys + as well. Dropbear will also write gathered entropy back into /dev/urandom + +- Added hmac-sha2-256 and hmac-sha2-512 support (off by default, use options.h) + +- Don't sent bad address "localhost" for -R forward connections, + reported by Denis Bider + +- Add "-B" runtime option to allow blank passwords + +- Allow using IPv6 bracket notation for addresses in server "-p" option, from Ben Jencks + +- A few improvements for Android from Reimar Döffinger + +- Fix memory leak for TCP forwarded connections to hosts that timed out, + reported by Norbert Benczúr. Appears to be a very long-standing bug. + +- Fix "make clean" for out of tree builds + +- Fix compilation when ENABLE_{SVR,CLI}_AGENTFWD are unset + 2012.55 - Wednesday 22 February 2012 - Security: Fix use-after-free bug that could be triggered if command="..." diff --git a/release/src/router/dropbear/LICENSE b/release/src/router/dropbear/LICENSE index ba11d4fc49..65af08445f 100644 --- a/release/src/router/dropbear/LICENSE +++ b/release/src/router/dropbear/LICENSE @@ -8,7 +8,7 @@ The majority of code is written by Matt Johnston, under the license below. Portions of the client-mode work are (c) 2004 Mihnea Stoenescu, under the same license: -Copyright (c) 2002-2008 Matt Johnston +Copyright (c) 2002-2013 Matt Johnston Portions copyright (c) 2004 Mihnea Stoenescu All rights reserved. diff --git a/release/src/router/dropbear/MULTI b/release/src/router/dropbear/MULTI index a50e30eb17..606f815006 100644 --- a/release/src/router/dropbear/MULTI +++ b/release/src/router/dropbear/MULTI @@ -20,7 +20,3 @@ etc then execute as normal: ./dropbear - -"make install" doesn't currently work for multi-binary configuration, though -in most situations where it is being used, the target and build systems will -differ. diff --git a/release/src/router/dropbear/Makefile b/release/src/router/dropbear/Makefile index 77f2352c33..ba0fab4458 100644 --- a/release/src/router/dropbear/Makefile +++ b/release/src/router/dropbear/Makefile @@ -28,13 +28,13 @@ COMMONOBJS=dbutil.o buffer.o \ queue.o \ atomicio.o compat.o fake-rfc2553.o -SVROBJS=svr-kex.o svr-algo.o svr-auth.o sshpty.o \ +SVROBJS=svr-kex.o svr-auth.o sshpty.o \ svr-authpasswd.o svr-authpubkey.o svr-authpubkeyoptions.o svr-session.o svr-service.o \ svr-chansession.o svr-runopts.o svr-agentfwd.o svr-main.o svr-x11fwd.o\ svr-tcpfwd.o svr-authpam.o -CLIOBJS=cli-algo.o cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \ - cli-session.o cli-service.o cli-runopts.o cli-chansession.o \ +CLIOBJS=cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \ + cli-session.o cli-runopts.o cli-chansession.o \ cli-authpubkey.o cli-tcpfwd.o cli-channel.o cli-authinteract.o \ cli-agentfwd.o list.o @@ -67,8 +67,10 @@ srcdir=. prefix=/usr/local exec_prefix=${prefix} +datarootdir = ${prefix}/share bindir=${exec_prefix}/bin sbindir=${exec_prefix}/sbin +mandir=${datarootdir}/man CC=mipsel-uclibc-gcc AR=mipsel-uclibc-ar @@ -76,7 +78,7 @@ RANLIB=mipsel-uclibc-ranlib STRIP=mipsel-uclibc-strip -R .note -R .comment INSTALL=install CPPFLAGS= -CFLAGS+=-I. -I$(srcdir) $(CPPFLAGS) -Os -Wall -DLINUX26 -DCONFIG_BCMWL5 -pipe -DBCMWPA2 -funit-at-a-time -Wno-pointer-sign -mtune=mips32 -mips32 -DARGTYPE=3 -ffunction-sections -fdata-sections +CFLAGS+=-I. -I$(srcdir) $(CPPFLAGS) -Os -Wall -DLINUX26 -DCONFIG_BCMWL5 -pipe -DBCMWPA2 -funit-at-a-time -Wno-pointer-sign -mtune=mips32r2 -mips32r2 -DARGTYPE=3 -ffunction-sections -fdata-sections LIBS+=-lutil LDFLAGS=-ffunction-sections -fdata-sections -Wl,--gc-sections diff --git a/release/src/router/dropbear/Makefile.in b/release/src/router/dropbear/Makefile.in index cec35f179c..2f9e52faa8 100644 --- a/release/src/router/dropbear/Makefile.in +++ b/release/src/router/dropbear/Makefile.in @@ -28,13 +28,13 @@ COMMONOBJS=dbutil.o buffer.o \ queue.o \ atomicio.o compat.o fake-rfc2553.o -SVROBJS=svr-kex.o svr-algo.o svr-auth.o sshpty.o \ +SVROBJS=svr-kex.o svr-auth.o sshpty.o \ svr-authpasswd.o svr-authpubkey.o svr-authpubkeyoptions.o svr-session.o svr-service.o \ svr-chansession.o svr-runopts.o svr-agentfwd.o svr-main.o svr-x11fwd.o\ svr-tcpfwd.o svr-authpam.o -CLIOBJS=cli-algo.o cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \ - cli-session.o cli-service.o cli-runopts.o cli-chansession.o \ +CLIOBJS=cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \ + cli-session.o cli-runopts.o cli-chansession.o \ cli-authpubkey.o cli-tcpfwd.o cli-channel.o cli-authinteract.o \ cli-agentfwd.o list.o @@ -66,9 +66,11 @@ VPATH=@srcdir@ srcdir=@srcdir@ prefix=@prefix@ -exec_prefix=${prefix} -bindir=${exec_prefix}/bin -sbindir=${exec_prefix}/sbin +exec_prefix=@exec_prefix@ +datarootdir = @datarootdir@ +bindir=@bindir@ +sbindir=@sbindir@ +mandir=@mandir@ CC=@CC@ AR=@AR@ diff --git a/release/src/router/dropbear/README b/release/src/router/dropbear/README index b1ab2a6114..b5692837f4 100644 --- a/release/src/router/dropbear/README +++ b/release/src/router/dropbear/README @@ -1,4 +1,5 @@ -This is Dropbear, a smallish SSH 2 server and client. +This is Dropbear, a smallish SSH server and client. +https://matt.ucc.asn.au/dropbear/dropbear.html INSTALL has compilation instructions. @@ -27,8 +28,7 @@ ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAwVa6M6cGVmUcLl2cFzkxEoJd06Ub4bVDsYrWvXhvUV+Z You must make sure that ~/.ssh, and the key file, are only writable by the user. Beware of editors that split the key into multiple lines. -NOTE: Dropbear ignores authorized_keys options such as those described in the -OpenSSH sshd manpage, and will not allow a login for these keys. +Dropbear supports some options for authorized_keys entries, see the manpage. ============================================================================ diff --git a/release/src/router/dropbear/agentfwd.h b/release/src/router/dropbear/agentfwd.h index e9824605b3..e4a831c6ae 100644 --- a/release/src/router/dropbear/agentfwd.h +++ b/release/src/router/dropbear/agentfwd.h @@ -30,22 +30,19 @@ #include "auth.h" #include "list.h" +#ifdef ENABLE_CLI_AGENTFWD + /* An agent reply can be reasonably large, as it can * contain a list of all public keys held by the agent. * 10000 is arbitrary */ #define MAX_AGENT_REPLY 10000 -int svr_agentreq(struct ChanSess * chansess); -void svr_agentcleanup(struct ChanSess * chansess); -void svr_agentset(struct ChanSess *chansess); - /* client functions */ void cli_load_agent_keys(m_list * ret_list); void agent_buf_sign(buffer *sigblob, sign_key *key, const unsigned char *data, unsigned int len); void cli_setup_agent(struct Channel *channel); - #ifdef __hpux #define seteuid(a) setresuid(-1, (a), -1) #define setegid(a) setresgid(-1, (a), -1) @@ -53,4 +50,14 @@ void cli_setup_agent(struct Channel *channel); extern const struct ChanType cli_chan_agent; +#endif /* ENABLE_CLI_AGENTFWD */ + +#ifdef ENABLE_SVR_AGENTFWD + +int svr_agentreq(struct ChanSess * chansess); +void svr_agentcleanup(struct ChanSess * chansess); +void svr_agentset(struct ChanSess *chansess); + +#endif /* ENABLE_SVR_AGENTFWD */ + #endif /* _AGENTFWD_H_ */ diff --git a/release/src/router/dropbear/algo.h b/release/src/router/dropbear/algo.h index 87e524dfc1..ad40c0db75 100644 --- a/release/src/router/dropbear/algo.h +++ b/release/src/router/dropbear/algo.h @@ -83,9 +83,24 @@ void crypto_init(); int have_algo(char* algo, size_t algolen, algo_type algos[]); void buf_put_algolist(buffer * buf, algo_type localalgos[]); -algo_type * svr_buf_match_algo(buffer* buf, algo_type localalgos[], - int *goodguess); -algo_type * cli_buf_match_algo(buffer* buf, algo_type localalgos[], - int *goodguess); +enum kexguess2_used { + KEXGUESS2_LOOK, + KEXGUESS2_NO, + KEXGUESS2_YES, +}; + +#define KEXGUESS2_ALGO_NAME "kexguess2@matt.ucc.asn.au" +#define KEXGUESS2_ALGO_ID 99 + + +algo_type * buf_match_algo(buffer* buf, algo_type localalgos[], + enum kexguess2_used *kexguess2, int *goodguess); + +#ifdef ENABLE_USER_ALGO_LIST +int check_user_algos(const char* user_algo_list, algo_type * algos, + const char *algo_desc); +char * algolist_string(algo_type algos[]); +#endif + #endif /* _ALGO_H_ */ diff --git a/release/src/router/dropbear/auth.h b/release/src/router/dropbear/auth.h index 0fd9c73e18..3aed57bb46 100644 --- a/release/src/router/dropbear/auth.h +++ b/release/src/router/dropbear/auth.h @@ -36,6 +36,7 @@ void cli_authinitialise(); void recv_msg_userauth_request(); void send_msg_userauth_failure(int partial, int incrfail); void send_msg_userauth_success(); +void send_msg_userauth_banner(buffer *msg); void svr_auth_password(); void svr_auth_pubkey(); void svr_auth_pam(); @@ -67,7 +68,7 @@ void recv_msg_userauth_pk_ok(); void recv_msg_userauth_info_request(); void cli_get_user(); void cli_auth_getmethods(); -void cli_auth_try(); +int cli_auth_try(); void recv_msg_userauth_banner(); void cli_pubkeyfail(); void cli_auth_password(); diff --git a/release/src/router/dropbear/bignum.h b/release/src/router/dropbear/bignum.h index 042f81151f..ba98db1cad 100644 --- a/release/src/router/dropbear/bignum.h +++ b/release/src/router/dropbear/bignum.h @@ -26,9 +26,10 @@ #define _BIGNUM_H_ #include "includes.h" +#include "dbutil.h" void m_mp_init(mp_int *mp); -void m_mp_init_multi(mp_int *mp, ...); +void m_mp_init_multi(mp_int *mp, ...) ATTRIB_SENTINEL; void bytes_to_mp(mp_int *mp, const unsigned char* bytes, unsigned int len); void sha1_process_mp(hash_state *hs, mp_int *mp); diff --git a/release/src/router/dropbear/buffer.c b/release/src/router/dropbear/buffer.c index 13fa1ce464..facee24127 100644 --- a/release/src/router/dropbear/buffer.c +++ b/release/src/router/dropbear/buffer.c @@ -282,7 +282,7 @@ void buf_putbytes(buffer *buf, const unsigned char *bytes, unsigned int len) { void buf_putmpint(buffer* buf, mp_int * mp) { unsigned int len, pad = 0; - TRACE(("enter buf_putmpint")) + TRACE2(("enter buf_putmpint")) dropbear_assert(mp != NULL); @@ -318,7 +318,7 @@ void buf_putmpint(buffer* buf, mp_int * mp) { buf_incrwritepos(buf, len-pad); } - TRACE(("leave buf_putmpint")) + TRACE2(("leave buf_putmpint")) } /* Retrieve an mp_int from the buffer. diff --git a/release/src/router/dropbear/channel.h b/release/src/router/dropbear/channel.h index d9e289461e..714669723d 100644 --- a/release/src/router/dropbear/channel.h +++ b/release/src/router/dropbear/channel.h @@ -61,7 +61,8 @@ struct Channel { int readfd; /* read from insecure side, written to wire */ int errfd; /* used like writefd or readfd, depending if it's client or server. Doesn't exactly belong here, but is cleaner here */ - circbuffer *writebuf; /* data from the wire, for local consumption */ + circbuffer *writebuf; /* data from the wire, for local consumption. Can be + initially NULL */ circbuffer *extrabuf; /* extended-data for the program - used like writebuf but for stderr */ @@ -82,8 +83,10 @@ struct Channel { int flushing; - const struct ChanType* type; + /* Used by client chansession to handle ~ escaping, NULL ignored otherwise */ + void (*read_mangler)(struct Channel*, unsigned char* bytes, int *len); + const struct ChanType* type; }; struct ChanType { @@ -102,9 +105,6 @@ void chancleanup(); void setchannelfds(fd_set *readfd, fd_set *writefd); void channelio(fd_set *readfd, fd_set *writefd); struct Channel* getchannel(); -struct Channel* newchannel(unsigned int remotechan, - const struct ChanType *type, - unsigned int transwindow, unsigned int transmaxpacket); void recv_msg_channel_open(); void recv_msg_channel_request(); diff --git a/release/src/router/dropbear/circbuffer.c b/release/src/router/dropbear/circbuffer.c index 795373768e..55c4422807 100644 --- a/release/src/router/dropbear/circbuffer.c +++ b/release/src/router/dropbear/circbuffer.c @@ -37,7 +37,9 @@ circbuffer * cbuf_new(unsigned int size) { } cbuf = (circbuffer*)m_malloc(sizeof(circbuffer)); - cbuf->data = (unsigned char*)m_malloc(size); + if (size > 0) { + cbuf->data = (unsigned char*)m_malloc(size); + } cbuf->used = 0; cbuf->readpos = 0; cbuf->writepos = 0; diff --git a/release/src/router/dropbear/cli-agentfwd.c b/release/src/router/dropbear/cli-agentfwd.c index a821305631..c66145549d 100644 --- a/release/src/router/dropbear/cli-agentfwd.c +++ b/release/src/router/dropbear/cli-agentfwd.c @@ -156,8 +156,6 @@ static buffer * agent_request(unsigned char type, buffer *data) { goto out; } - TRACE(("agent_request readlen is %d", readlen)) - buf_resize(inbuf, readlen); buf_setpos(inbuf, 0); ret = atomicio(read, fd, buf_getwriteptr(inbuf, readlen), readlen); @@ -167,7 +165,6 @@ static buffer * agent_request(unsigned char type, buffer *data) { } buf_incrwritepos(inbuf, readlen); buf_setpos(inbuf, 0); - TRACE(("agent_request success, length %d", readlen)) out: if (payload) diff --git a/release/src/router/dropbear/cli-auth.c b/release/src/router/dropbear/cli-auth.c index cfcf134431..efa9e9b273 100644 --- a/release/src/router/dropbear/cli-auth.c +++ b/release/src/router/dropbear/cli-auth.c @@ -40,11 +40,18 @@ void cli_authinitialise() { /* Send a "none" auth request to get available methods */ void cli_auth_getmethods() { - TRACE(("enter cli_auth_getmethods")) - +#ifdef CLI_IMMEDIATE_AUTH + ses.authstate.authtypes = AUTH_TYPE_PUBKEY; + if (getenv(DROPBEAR_PASSWORD_ENV)) { + ses.authstate.authtypes |= AUTH_TYPE_PASSWORD | AUTH_TYPE_INTERACT; + } + if (cli_auth_try() == DROPBEAR_SUCCESS) { + TRACE(("skipped initial none auth query")) + return; + } +#endif CHECKCLEARTOWRITE(); - buf_putbyte(ses.writepayload, SSH_MSG_USERAUTH_REQUEST); buf_putstring(ses.writepayload, cli_opts.username, strlen(cli_opts.username)); @@ -54,7 +61,6 @@ void cli_auth_getmethods() { encrypt_packet(); TRACE(("leave cli_auth_getmethods")) - } void recv_msg_userauth_banner() { @@ -240,7 +246,7 @@ void recv_msg_userauth_success() { #endif } -void cli_auth_try() { +int cli_auth_try() { int finished = 0; TRACE(("enter cli_auth_try")) @@ -256,33 +262,40 @@ void cli_auth_try() { } #endif -#ifdef ENABLE_CLI_INTERACT_AUTH - if (!finished && ses.authstate.authtypes & AUTH_TYPE_INTERACT) { - if (cli_ses.auth_interact_failed) { - finished = 0; +#ifdef ENABLE_CLI_PASSWORD_AUTH + if (!finished && (ses.authstate.authtypes & AUTH_TYPE_PASSWORD)) { + if (ses.keys->trans.algo_crypt->cipherdesc == NULL) { + fprintf(stderr, "Sorry, I won't let you use password auth unencrypted.\n"); } else { - cli_auth_interactive(); - cli_ses.lastauthtype = AUTH_TYPE_INTERACT; + cli_auth_password(); finished = 1; + cli_ses.lastauthtype = AUTH_TYPE_PASSWORD; } } #endif -#ifdef ENABLE_CLI_PASSWORD_AUTH - if (!finished && ses.authstate.authtypes & AUTH_TYPE_PASSWORD) { - cli_auth_password(); - finished = 1; - cli_ses.lastauthtype = AUTH_TYPE_PASSWORD; +#ifdef ENABLE_CLI_INTERACT_AUTH + if (!finished && (ses.authstate.authtypes & AUTH_TYPE_INTERACT)) { + if (ses.keys->trans.algo_crypt->cipherdesc == NULL) { + fprintf(stderr, "Sorry, I won't let you use interactive auth unencrypted.\n"); + } else { + if (!cli_ses.auth_interact_failed) { + cli_auth_interactive(); + cli_ses.lastauthtype = AUTH_TYPE_INTERACT; + finished = 1; + } + } } #endif TRACE(("cli_auth_try lastauthtype %d", cli_ses.lastauthtype)) - if (!finished) { - dropbear_exit("No auth methods could be used."); + if (finished) { + TRACE(("leave cli_auth_try success")) + return DROPBEAR_SUCCESS; } - - TRACE(("leave cli_auth_try")) + TRACE(("leave cli_auth_try failure")) + return DROPBEAR_FAILURE; } /* A helper for getpass() that exits if the user cancels. The returned diff --git a/release/src/router/dropbear/cli-authpubkey.c b/release/src/router/dropbear/cli-authpubkey.c index a57fd6b69f..49853ed18b 100644 --- a/release/src/router/dropbear/cli-authpubkey.c +++ b/release/src/router/dropbear/cli-authpubkey.c @@ -123,6 +123,7 @@ void recv_msg_userauth_pk_ok() { void cli_buf_put_sign(buffer* buf, sign_key *key, int type, const unsigned char *data, unsigned int len) { +#ifdef ENABLE_CLI_AGENTFWD if (key->source == SIGNKEY_SOURCE_AGENT) { /* Format the agent signature ourselves, as buf_put_sign would. */ buffer *sigblob; @@ -133,10 +134,11 @@ void cli_buf_put_sign(buffer* buf, sign_key *key, int type, sigblob->len); buf_free(sigblob); - } else { + } else +#endif /* ENABLE_CLI_AGENTFWD */ + { buf_put_sign(buf, key, type, data, len); } - } /* TODO: make it take an agent reference to use as well */ @@ -187,11 +189,13 @@ int cli_auth_pubkey() { TRACE(("enter cli_auth_pubkey")) +#ifdef ENABLE_CLI_AGENTFWD if (!cli_opts.agent_keys_loaded) { /* get the list of available keys from the agent */ cli_load_agent_keys(cli_opts.privkeys); cli_opts.agent_keys_loaded = 1; } +#endif if (cli_opts.privkeys->first) { sign_key * key = (sign_key*)cli_opts.privkeys->first->item; diff --git a/release/src/router/dropbear/cli-chansession.c b/release/src/router/dropbear/cli-chansession.c index 126c32f168..4438776cb9 100644 --- a/release/src/router/dropbear/cli-chansession.c +++ b/release/src/router/dropbear/cli-chansession.c @@ -38,9 +38,10 @@ static void cli_closechansess(struct Channel *channel); static int cli_initchansess(struct Channel *channel); static void cli_chansessreq(struct Channel *channel); - static void send_chansess_pty_req(struct Channel *channel); static void send_chansess_shell_req(struct Channel *channel); +static void cli_escape_handler(struct Channel *channel, unsigned char* buf, int *len); + static void cli_tty_setup(); @@ -70,7 +71,9 @@ static void cli_chansessreq(struct Channel *channel) { TRACE(("got exit-signal, ignoring it")) } else { TRACE(("unknown request '%s'", type)) - send_msg_channel_failure(channel); + if (wantreply) { + send_msg_channel_failure(channel); + } goto out; } @@ -81,14 +84,12 @@ out: /* If the main session goes, we close it up */ static void cli_closechansess(struct Channel *UNUSED(channel)) { + cli_tty_cleanup(); /* Restore tty modes etc */ /* This channel hasn't gone yet, so we have > 1 */ if (ses.chancount > 1) { dropbear_log(LOG_INFO, "Waiting for other channels to close..."); } - - cli_tty_cleanup(); /* Restore tty modes etc */ - } void cli_start_send_channel_request(struct Channel *channel, @@ -374,7 +375,9 @@ static int cli_initchansess(struct Channel *channel) { if (cli_opts.wantpty) { cli_tty_setup(); - } + channel->read_mangler = cli_escape_handler; + cli_ses.last_char = '\r'; + } return 0; /* Success */ } @@ -429,3 +432,59 @@ void cli_send_chansess_request() { TRACE(("leave cli_send_chansess_request")) } + +// returns 1 if the character should be consumed, 0 to pass through +static int +do_escape(unsigned char c) { + switch (c) { + case '.': + dropbear_exit("Terminated"); + return 1; + break; + case 0x1a: + // ctrl-z + cli_tty_cleanup(); + kill(getpid(), SIGTSTP); + // after continuation + cli_tty_setup(); + cli_ses.winchange = 1; + return 1; + break; + } + return 0; +} + +static +void cli_escape_handler(struct Channel *channel, unsigned char* buf, int *len) { + char c; + int skip_char = 0; + + // only handle escape characters if they are read one at a time. simplifies + // the code and avoids nasty people putting ~. at the start of a line to paste + if (*len != 1) { + cli_ses.last_char = 0x0; + return; + } + + c = buf[0]; + + if (cli_ses.last_char == DROPBEAR_ESCAPE_CHAR) { + skip_char = do_escape(c); + cli_ses.last_char = 0x0; + } else { + if (c == DROPBEAR_ESCAPE_CHAR) { + if (cli_ses.last_char == '\r') { + cli_ses.last_char = DROPBEAR_ESCAPE_CHAR; + skip_char = 1; + } else { + cli_ses.last_char = 0x0; + } + } else { + cli_ses.last_char = c; + } + } + + if (skip_char) { + *len = 0; + } +} diff --git a/release/src/router/dropbear/cli-kex.c b/release/src/router/dropbear/cli-kex.c index 0d5a9d2c3d..e4d41cba72 100644 --- a/release/src/router/dropbear/cli-kex.c +++ b/release/src/router/dropbear/cli-kex.c @@ -42,18 +42,27 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen); #define MAX_KNOWNHOSTS_LINE 4500 void send_msg_kexdh_init() { + TRACE(("send_msg_kexdh_init()")) + if ((cli_ses.dh_e && cli_ses.dh_x + && cli_ses.dh_val_algo == ses.newkeys->algo_kex)) { + TRACE(("reusing existing dh_e from first_kex_packet_follows")) + } else { + if (!cli_ses.dh_e || !cli_ses.dh_e) { + cli_ses.dh_e = (mp_int*)m_malloc(sizeof(mp_int)); + cli_ses.dh_x = (mp_int*)m_malloc(sizeof(mp_int)); + m_mp_init_multi(cli_ses.dh_e, cli_ses.dh_x, NULL); + } - cli_ses.dh_e = (mp_int*)m_malloc(sizeof(mp_int)); - cli_ses.dh_x = (mp_int*)m_malloc(sizeof(mp_int)); - m_mp_init_multi(cli_ses.dh_e, cli_ses.dh_x, NULL); - - gen_kexdh_vals(cli_ses.dh_e, cli_ses.dh_x); + gen_kexdh_vals(cli_ses.dh_e, cli_ses.dh_x); + cli_ses.dh_val_algo = ses.newkeys->algo_kex; + } CHECKCLEARTOWRITE(); buf_putbyte(ses.writepayload, SSH_MSG_KEXDH_INIT); buf_putmpint(ses.writepayload, cli_ses.dh_e); encrypt_packet(); - ses.requirenext = SSH_MSG_KEXDH_REPLY; + ses.requirenext[0] = SSH_MSG_KEXDH_REPLY; + ses.requirenext[1] = SSH_MSG_KEXINIT; } /* Handle a diffie-hellman key exchange reply. */ @@ -98,6 +107,7 @@ void recv_msg_kexdh_reply() { mp_clear_multi(cli_ses.dh_e, cli_ses.dh_x, NULL); m_free(cli_ses.dh_e); m_free(cli_ses.dh_x); + cli_ses.dh_val_algo = DROPBEAR_KEX_NONE; if (buf_verify(ses.payload, hostkey, ses.hash, SHA1_HASH_SIZE) != DROPBEAR_SUCCESS) { @@ -108,7 +118,8 @@ void recv_msg_kexdh_reply() { hostkey = NULL; send_msg_newkeys(); - ses.requirenext = SSH_MSG_NEWKEYS; + ses.requirenext[0] = SSH_MSG_NEWKEYS; + ses.requirenext[1] = 0; TRACE(("leave recv_msg_kexdh_init")) } @@ -217,6 +228,11 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) { buffer * line = NULL; int ret; + if (cli_opts.no_hostkey_check) { + fprintf(stderr, "Caution, skipping hostkey check for %s\n", cli_opts.remotehost); + return; + } + hostsfile = open_known_hosts_file(&readonly); if (!hostsfile) { ask_to_confirm(keyblob, keybloblen); @@ -246,7 +262,6 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) { /* Compare hostnames */ if (strncmp(cli_opts.remotehost, buf_getptr(line, hostlen), hostlen) != 0) { - TRACE(("hosts don't match")) continue; } @@ -309,7 +324,6 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) { buf_putbytes(line, algoname, algolen); buf_putbyte(line, ' '); len = line->size - line->pos; - TRACE(("keybloblen %d, len %d", keybloblen, len)) /* The only failure with base64 is buffer_overflow, but buf_getwriteptr * will die horribly in the case anyway */ base64_encode(keyblob, keybloblen, buf_getwriteptr(line, len), &len); diff --git a/release/src/router/dropbear/cli-main.c b/release/src/router/dropbear/cli-main.c index 5f7296935d..1a8b02e0df 100644 --- a/release/src/router/dropbear/cli-main.c +++ b/release/src/router/dropbear/cli-main.c @@ -98,8 +98,7 @@ static void cli_dropbear_exit(int exitcode, const char* format, va_list param) { } /* Do the cleanup first, since then the terminal will be reset */ - cli_session_cleanup(); - common_session_cleanup(); + session_cleanup(); _dropbear_log(LOG_INFO, fmtbuf, param); diff --git a/release/src/router/dropbear/cli-runopts.c b/release/src/router/dropbear/cli-runopts.c index 3f18263317..cfa83c04a9 100644 --- a/release/src/router/dropbear/cli-runopts.c +++ b/release/src/router/dropbear/cli-runopts.c @@ -49,7 +49,7 @@ static void add_netcat(const char *str); static void printhelp() { - fprintf(stderr, "Dropbear client v%s\n" + fprintf(stderr, "Dropbear SSH client v%s https://matt.ucc.asn.au/dropbear/dropbear.html\n" #ifdef ENABLE_CLI_MULTIHOP "Usage: %s [options] [user@]host[/port][,[user@]host/port],...] [command]\n" #else @@ -63,7 +63,8 @@ static void printhelp() { "-N Don't run a remote command\n" "-f Run in background after auth\n" "-y Always accept remote host key if unknown\n" - "-s Request a subsystem (use for sftp)\n" + "-y -y Don't perform any remote host key checking (caution)\n" + "-s Request a subsystem (use by external sftp)\n" #ifdef ENABLE_CLI_PUBKEY_AUTH "-i (multiple allowed)\n" #endif @@ -86,6 +87,10 @@ static void printhelp() { #ifdef ENABLE_CLI_PROXYCMD "-J Use program pipe rather than TCP connection\n" #endif +#ifdef ENABLE_USER_ALGO_LIST + "-c Specify preferred ciphers ('-c help' to list options)\n" + "-m Specify preferred MACs for packet verification (or '-m help')\n" +#endif #ifdef DEBUG_TRACE "-v verbose (compiled with DEBUG_TRACE)\n" #endif @@ -127,6 +132,7 @@ void cli_getopts(int argc, char ** argv) { cli_opts.backgrounded = 0; cli_opts.wantpty = 9; /* 9 means "it hasn't been touched", gets set later */ cli_opts.always_accept_key = 0; + cli_opts.no_hostkey_check = 0; cli_opts.is_subsystem = 0; #ifdef ENABLE_CLI_PUBKEY_AUTH cli_opts.privkeys = list_new(); @@ -140,6 +146,7 @@ void cli_getopts(int argc, char ** argv) { #endif #ifdef ENABLE_CLI_AGENTFWD cli_opts.agent_fwd = 0; + cli_opts.agent_fd = -1; cli_opts.agent_keys_loaded = 0; #endif #ifdef ENABLE_CLI_PROXYCMD @@ -148,6 +155,10 @@ void cli_getopts(int argc, char ** argv) { #ifndef DISABLE_ZLIB opts.enable_compress = 1; #endif +#ifdef ENABLE_USER_ALGO_LIST + opts.cipher_list = NULL; + opts.mac_list = NULL; +#endif /* not yet opts.ipv4 = 1; opts.ipv6 = 1; @@ -205,6 +216,10 @@ void cli_getopts(int argc, char ** argv) { switch (argv[i][1]) { case 'y': /* always accept the remote hostkey */ + if (cli_opts.always_accept_key) { + // twice means no checking at all + cli_opts.no_hostkey_check = 1; + } cli_opts.always_accept_key = 1; break; case 'p': /* remoteport */ @@ -282,6 +297,14 @@ void cli_getopts(int argc, char ** argv) { cli_opts.agent_fwd = 1; break; #endif +#ifdef ENABLE_USER_ALGO_LIST + case 'c': + next = &opts.cipher_list; + break; + case 'm': + next = &opts.mac_list; + break; +#endif #ifdef DEBUG_TRACE case 'v': debug_trace = 1; @@ -289,8 +312,10 @@ void cli_getopts(int argc, char ** argv) { #endif case 'F': case 'e': +#ifndef ENABLE_USER_ALGO_LIST case 'c': case 'm': +#endif case 'D': #ifndef ENABLE_CLI_REMOTETCPFWD case 'R': @@ -350,11 +375,22 @@ void cli_getopts(int argc, char ** argv) { /* And now a few sanity checks and setup */ +#ifdef ENABLE_USER_ALGO_LIST + parse_ciphers_macs(); +#endif + if (host_arg == NULL) { printhelp(); exit(EXIT_FAILURE); } +#ifdef ENABLE_CLI_PROXYCMD + if (cli_opts.proxycmd) { + /* To match the common path of m_freeing it */ + cli_opts.proxycmd = m_strdup(cli_opts.proxycmd); + } +#endif + if (cli_opts.remoteport == NULL) { cli_opts.remoteport = "22"; } @@ -439,20 +475,31 @@ multihop_passthrough_args() { int total; unsigned int len = 0; m_list_elem *iter; - /* Fill out -i and -W options that make sense for all + /* Fill out -i, -y, -W options that make sense for all * the intermediate processes */ for (iter = cli_opts.privkeys->first; iter; iter = iter->next) { sign_key * key = (sign_key*)iter->item; len += 3 + strlen(key->filename); } - len += 20; // space for -W , terminator. + len += 30; // space for -W , terminator. ret = m_malloc(len); total = 0; + if (cli_opts.no_hostkey_check) + { + int written = snprintf(ret+total, len-total, "-y -y "); + total += written; + } + else if (cli_opts.always_accept_key) + { + int written = snprintf(ret+total, len-total, "-y "); + total += written; + } + if (opts.recv_window != DEFAULT_RECV_WINDOW) { - int written = snprintf(ret+total, len-total, "-W %d", opts.recv_window); + int written = snprintf(ret+total, len-total, "-W %d ", opts.recv_window); total += written; } @@ -460,11 +507,17 @@ multihop_passthrough_args() { { sign_key * key = (sign_key*)iter->item; const size_t size = len - total; - int written = snprintf(ret+total, size, "-i %s", key->filename); + int written = snprintf(ret+total, size, "-i %s ", key->filename); dropbear_assert((unsigned int)written < size); total += written; } + /* if args were passed, total will be not zero, and it will have a space at the end, so remove that */ + if (total > 0) + { + total--; + } + return ret; } @@ -565,7 +618,11 @@ static void parse_hostname(const char* orighostarg) { cli_opts.username = m_strdup(cli_opts.own_user); } - port = strchr(cli_opts.remotehost, '/'); + port = strchr(cli_opts.remotehost, '%'); + if (!port) { + // legacy separator + port = strchr(cli_opts.remotehost, '/'); + } if (port) { *port = '\0'; cli_opts.remoteport = port+1; diff --git a/release/src/router/dropbear/cli-session.c b/release/src/router/dropbear/cli-session.c index 566dd2ada2..401c9e23b7 100644 --- a/release/src/router/dropbear/cli-session.c +++ b/release/src/router/dropbear/cli-session.c @@ -41,6 +41,8 @@ static void cli_remoteclosed(); static void cli_sessionloop(); static void cli_session_init(); static void cli_finished(); +static void recv_msg_service_accept(void); +static void cli_session_cleanup(void); struct clientsession cli_ses; /* GLOBAL */ @@ -99,7 +101,7 @@ void cli_session(int sock_in, int sock_out) { sessinitdone = 1; /* Exchange identification */ - session_identification(); + send_session_identification(); send_msg_kexinit(); @@ -109,6 +111,12 @@ void cli_session(int sock_in, int sock_out) { } +#ifdef USE_KEX_FIRST_FOLLOWS +static void cli_send_kex_first_guess() { + send_msg_kexdh_init(); +} +#endif + static void cli_session_init() { cli_ses.state = STATE_NOTHING; @@ -133,39 +141,70 @@ static void cli_session_init() { cli_ses.lastprivkey = NULL; cli_ses.lastauthtype = 0; +#ifdef DROPBEAR_NONE_CIPHER + cli_ses.cipher_none_after_auth = get_algo_usable(sshciphers, "none"); + set_algo_usable(sshciphers, "none", 0); +#else + cli_ses.cipher_none_after_auth = 0; +#endif + /* For printing "remote host closed" for the user */ ses.remoteclosed = cli_remoteclosed; - ses.buf_match_algo = cli_buf_match_algo; + + ses.extra_session_cleanup = cli_session_cleanup; /* packet handlers */ ses.packettypes = cli_packettypes; ses.isserver = 0; + +#ifdef USE_KEX_FIRST_FOLLOWS + ses.send_kex_first_guess = cli_send_kex_first_guess; +#endif + +} + +static void send_msg_service_request(char* servicename) { + + TRACE(("enter send_msg_service_request: servicename='%s'", servicename)) + + CHECKCLEARTOWRITE(); + + buf_putbyte(ses.writepayload, SSH_MSG_SERVICE_REQUEST); + buf_putstring(ses.writepayload, servicename, strlen(servicename)); + + encrypt_packet(); + TRACE(("leave send_msg_service_request")) +} + +static void recv_msg_service_accept(void) { + // do nothing, if it failed then the server MUST have disconnected } /* This function drives the progress of the session - it initiates KEX, * service, userauth and channel requests */ static void cli_sessionloop() { - TRACE(("enter cli_sessionloop")) + TRACE2(("enter cli_sessionloop")) - if (ses.lastpacket == SSH_MSG_KEXINIT && cli_ses.kex_state == KEX_NOTHING) { - cli_ses.kex_state = KEXINIT_RCVD; + if (ses.lastpacket == 0) { + TRACE2(("exit cli_sessionloop: no real packets yet")) + return; } - if (cli_ses.kex_state == KEXINIT_RCVD) { - + if (ses.lastpacket == SSH_MSG_KEXINIT && cli_ses.kex_state == KEX_NOTHING) { /* We initiate the KEXDH. If DH wasn't the correct type, the KEXINIT * negotiation would have failed. */ - send_msg_kexdh_init(); - cli_ses.kex_state = KEXDH_INIT_SENT; + if (!ses.kexstate.our_first_follows_matches) { + send_msg_kexdh_init(); + } + cli_ses.kex_state = KEXDH_INIT_SENT; TRACE(("leave cli_sessionloop: done with KEXINIT_RCVD")) return; } /* A KEX has finished, so we should go back to our KEX_NOTHING state */ - if (cli_ses.kex_state != KEX_NOTHING && ses.kexstate.recvkexinit == 0 - && ses.kexstate.sentkexinit == 0) { + if (cli_ses.kex_state != KEX_NOTHING && ses.kexstate.sentnewkeys) { cli_ses.kex_state = KEX_NOTHING; } @@ -175,10 +214,10 @@ static void cli_sessionloop() { return; } - /* We should exit if we haven't donefirstkex: we shouldn't reach here - * in normal operation */ if (ses.kexstate.donefirstkex == 0) { - TRACE(("XXX XXX might be bad! leave cli_sessionloop: haven't donefirstkex")) + /* We might reach here if we have partial packet reads or have + * received SSG_MSG_IGNORE etc. Just skip it */ + TRACE2(("donefirstkex false\n")) return; } @@ -188,25 +227,29 @@ static void cli_sessionloop() { /* We've got the transport layer sorted, we now need to request * userauth */ send_msg_service_request(SSH_SERVICE_USERAUTH); - cli_ses.state = SERVICE_AUTH_REQ_SENT; - TRACE(("leave cli_sessionloop: sent userauth service req")) - return; - - /* userauth code */ - case SERVICE_AUTH_ACCEPT_RCVD: cli_auth_getmethods(); cli_ses.state = USERAUTH_REQ_SENT; TRACE(("leave cli_sessionloop: sent userauth methods req")) return; case USERAUTH_FAIL_RCVD: - cli_auth_try(); + if (cli_auth_try() == DROPBEAR_FAILURE) { + dropbear_exit("No auth methods could be used."); + } cli_ses.state = USERAUTH_REQ_SENT; TRACE(("leave cli_sessionloop: cli_auth_try")) return; case USERAUTH_SUCCESS_RCVD: +#ifdef DROPBEAR_NONE_CIPHER + if (cli_ses.cipher_none_after_auth) + { + set_algo_usable(sshciphers, "none", 1); + send_msg_kexinit(); + } +#endif + if (cli_opts.backgrounded) { int devnull; /* keeping stdin open steals input from the terminal and @@ -223,13 +266,6 @@ static void cli_sessionloop() { } } -#ifdef ENABLE_CLI_LOCALTCPFWD - setup_localtcp(); -#endif -#ifdef ENABLE_CLI_REMOTETCPFWD - setup_remotetcp(); -#endif - #ifdef ENABLE_CLI_NETCAT if (cli_opts.netcat_host) { cli_send_netcat_request(); @@ -238,6 +274,14 @@ static void cli_sessionloop() { if (!cli_opts.no_cmd) { cli_send_chansess_request(); } + +#ifdef ENABLE_CLI_LOCALTCPFWD + setup_localtcp(); +#endif +#ifdef ENABLE_CLI_REMOTETCPFWD + setup_remotetcp(); +#endif + TRACE(("leave cli_sessionloop: running")) cli_ses.state = SESSION_RUNNING; return; @@ -259,11 +303,11 @@ static void cli_sessionloop() { break; } - TRACE(("leave cli_sessionloop: fell out")) + TRACE2(("leave cli_sessionloop: fell out")) } -void cli_session_cleanup() { +static void cli_session_cleanup(void) { if (!sessinitdone) { return; @@ -281,8 +325,7 @@ void cli_session_cleanup() { static void cli_finished() { - cli_session_cleanup(); - common_session_cleanup(); + session_cleanup(); fprintf(stderr, "Connection to %s@%s:%s closed.\n", cli_opts.username, cli_opts.remotehost, cli_opts.remoteport); exit(cli_ses.retval); diff --git a/release/src/router/dropbear/common-algo.c b/release/src/router/dropbear/common-algo.c index acc39642fb..14c157b0bd 100644 --- a/release/src/router/dropbear/common-algo.c +++ b/release/src/router/dropbear/common-algo.c @@ -24,6 +24,7 @@ * SOFTWARE. */ #include "algo.h" +#include "session.h" #include "dbutil.h" /* This file (algo.c) organises the ciphers which can be used, and is used to @@ -45,8 +46,8 @@ static int void_start(int cipher, const unsigned char *IV, /* Mappings for ciphers, parameters are {&cipher_desc, keysize, blocksize} */ -/* NOTE: if keysize > 2*SHA1_HASH_SIZE, code such as hashkeys() - needs revisiting */ + +/* Remember to add new ciphers/hashes to regciphers/reghashes too */ #ifdef DROPBEAR_AES256 static const struct dropbear_cipher dropbear_aes256 = @@ -106,6 +107,14 @@ static const struct dropbear_hash dropbear_sha1 = static const struct dropbear_hash dropbear_sha1_96 = {&sha1_desc, 20, 12}; #endif +#ifdef DROPBEAR_SHA2_256_HMAC +static const struct dropbear_hash dropbear_sha2_256 = + {&sha256_desc, 32, 32}; +#endif +#ifdef DROPBEAR_SHA2_512_HMAC +static const struct dropbear_hash dropbear_sha2_512 = + {&sha512_desc, 64, 64}; +#endif #ifdef DROPBEAR_MD5_HMAC static const struct dropbear_hash dropbear_md5 = {&md5_desc, 16, 16}; @@ -152,10 +161,19 @@ algo_type sshciphers[] = { #ifdef DROPBEAR_BLOWFISH {"blowfish-cbc", 0, &dropbear_blowfish, 1, &dropbear_mode_cbc}, #endif +#ifdef DROPBEAR_NONE_CIPHER + {"none", 0, (void*)&dropbear_nocipher, 1, &dropbear_mode_none}, +#endif {NULL, 0, NULL, 0, NULL} }; algo_type sshhashes[] = { +#ifdef DROPBEAR_SHA2_256_HMAC + {"hmac-sha2-256", 0, &dropbear_sha2_256, 1, NULL}, +#endif +#ifdef DROPBEAR_SHA2_512_HMAC + {"hmac-sha2-512", 0, &dropbear_sha2_512, 1, NULL}, +#endif #ifdef DROPBEAR_SHA1_96_HMAC {"hmac-sha1-96", 0, &dropbear_sha1_96, 1, NULL}, #endif @@ -163,7 +181,10 @@ algo_type sshhashes[] = { {"hmac-sha1", 0, &dropbear_sha1, 1, NULL}, #endif #ifdef DROPBEAR_MD5_HMAC - {"hmac-md5", 0, &dropbear_md5, 1, NULL}, + {"hmac-md5", 0, (void*)&dropbear_md5, 1, NULL}, +#endif +#ifdef DROPBEAR_NONE_INTEGRITY + {"none", 0, (void*)&dropbear_nohash, 1, NULL}, #endif {NULL, 0, NULL, 0, NULL} }; @@ -195,6 +216,9 @@ algo_type sshhostkey[] = { algo_type sshkex[] = { {"diffie-hellman-group1-sha1", DROPBEAR_KEX_DH_GROUP1, NULL, 1, NULL}, {"diffie-hellman-group14-sha1", DROPBEAR_KEX_DH_GROUP14, NULL, 1, NULL}, +#ifdef USE_KEXGUESS2 + {KEXGUESS2_ALGO_NAME, KEXGUESS2_ALGO_ID, NULL, 1, NULL}, +#endif {NULL, 0, NULL, 0, NULL} }; @@ -225,6 +249,12 @@ void crypto_init() { #ifdef DROPBEAR_MD5_HMAC &md5_desc, #endif +#ifdef DROPBEAR_SHA2_256_HMAC + &sha256_desc, +#endif +#ifdef DROPBEAR_SHA2_512_HMAC + &sha512_desc, +#endif NULL }; int i; @@ -260,8 +290,6 @@ int have_algo(char* algo, size_t algolen, algo_type algos[]) { return DROPBEAR_FAILURE; } - - /* Output a comma separated list of algorithms to a buffer */ void buf_put_algolist(buffer * buf, algo_type localalgos[]) { @@ -282,3 +310,232 @@ void buf_put_algolist(buffer * buf, algo_type localalgos[]) { buf_putstring(buf, algolist->data, algolist->len); buf_free(algolist); } + +/* match the first algorithm in the comma-separated list in buf which is + * also in localalgos[], or return NULL on failure. + * (*goodguess) is set to 1 if the preferred client/server algos match, + * 0 otherwise. This is used for checking if the kexalgo/hostkeyalgos are + * guessed correctly */ +algo_type * buf_match_algo(buffer* buf, algo_type localalgos[], + enum kexguess2_used *kexguess2, int *goodguess) +{ + + unsigned char * algolist = NULL; + const unsigned char *remotenames[MAX_PROPOSED_ALGO], *localnames[MAX_PROPOSED_ALGO]; + unsigned int len; + unsigned int remotecount, localcount, clicount, servcount, i, j; + algo_type * ret = NULL; + const unsigned char **clinames, **servnames; + + if (goodguess) { + *goodguess = 0; + } + + /* get the comma-separated list from the buffer ie "algo1,algo2,algo3" */ + algolist = buf_getstring(buf, &len); + TRACE(("buf_match_algo: %s", algolist)) + if (len > MAX_PROPOSED_ALGO*(MAX_NAME_LEN+1)) { + goto out; + } + + /* remotenames will contain a list of the strings parsed out */ + /* We will have at least one string (even if it's just "") */ + remotenames[0] = algolist; + remotecount = 1; + for (i = 0; i < len; i++) { + if (algolist[i] == '\0') { + /* someone is trying something strange */ + goto out; + } + if (algolist[i] == ',') { + algolist[i] = '\0'; + remotenames[remotecount] = &algolist[i+1]; + remotecount++; + } + if (remotecount >= MAX_PROPOSED_ALGO) { + break; + } + } + if (kexguess2 && *kexguess2 == KEXGUESS2_LOOK) { + for (i = 0; i < remotecount; i++) + { + if (strcmp(remotenames[i], KEXGUESS2_ALGO_NAME) == 0) { + *kexguess2 = KEXGUESS2_YES; + break; + } + } + if (*kexguess2 == KEXGUESS2_LOOK) { + *kexguess2 = KEXGUESS2_NO; + } + } + + for (i = 0; localalgos[i].name != NULL; i++) { + if (localalgos[i].usable) { + localnames[i] = localalgos[i].name; + } else { + localnames[i] = NULL; + } + } + localcount = i; + + if (IS_DROPBEAR_SERVER) { + clinames = remotenames; + clicount = remotecount; + servnames = localnames; + servcount = localcount; + } else { + clinames = localnames; + clicount = localcount; + servnames = remotenames; + servcount = remotecount; + } + + /* iterate and find the first match */ + for (i = 0; i < clicount; i++) { + for (j = 0; j < servcount; j++) { + if (!(servnames[j] && clinames[i])) { + // unusable algos are NULL + continue; + } + if (strcmp(servnames[j], clinames[i]) == 0) { + /* set if it was a good guess */ + if (goodguess && kexguess2) { + if (*kexguess2 == KEXGUESS2_YES) { + if (i == 0) { + *goodguess = 1; + } + + } else { + if (i == 0 && j == 0) { + *goodguess = 1; + } + } + } + /* set the algo to return */ + if (IS_DROPBEAR_SERVER) { + ret = &localalgos[j]; + } else { + ret = &localalgos[i]; + } + goto out; + } + } + } + +out: + m_free(algolist); + return ret; +} + +#ifdef DROPBEAR_NONE_CIPHER + +void +set_algo_usable(algo_type algos[], const char * algo_name, int usable) +{ + algo_type *a; + for (a = algos; a->name != NULL; a++) + { + if (strcmp(a->name, algo_name) == 0) + { + a->usable = usable; + return; + } + } +} + +int +get_algo_usable(algo_type algos[], const char * algo_name) +{ + algo_type *a; + for (a = algos; a->name != NULL; a++) + { + if (strcmp(a->name, algo_name) == 0) + { + return a->usable; + } + } + return 0; +} + +#endif // DROPBEAR_NONE_CIPHER + +#ifdef ENABLE_USER_ALGO_LIST + +char * +algolist_string(algo_type algos[]) +{ + char *ret_list; + buffer *b = buf_new(200); + buf_put_algolist(b, algos); + buf_setpos(b, b->len); + buf_putbyte(b, '\0'); + buf_setpos(b, 4); + ret_list = m_strdup(buf_getptr(b, b->len - b->pos)); + buf_free(b); + return ret_list; +} + +static algo_type* +check_algo(const char* algo_name, algo_type *algos) +{ + algo_type *a; + for (a = algos; a->name != NULL; a++) + { + if (strcmp(a->name, algo_name) == 0) + { + return a; + } + } + + return NULL; +} + +static void +try_add_algo(const char *algo_name, algo_type *algos, + const char *algo_desc, algo_type * new_algos, int *num_ret) +{ + algo_type *match_algo = check_algo(algo_name, algos); + if (!match_algo) + { + dropbear_log(LOG_WARNING, "This Dropbear program does not support '%s' %s algorithm", algo_name, algo_desc); + return; + } + + new_algos[*num_ret] = *match_algo; + (*num_ret)++; +} + +/* Checks a user provided comma-separated algorithm list for available + * options. Any that are not acceptable are removed in-place. Returns the + * number of valid algorithms. */ +int +check_user_algos(const char* user_algo_list, algo_type * algos, + const char *algo_desc) +{ + algo_type new_algos[MAX_PROPOSED_ALGO]; + /* this has two passes. first we sweep through the given list of + * algorithms and mark them as usable=2 in the algo_type[] array... */ + int num_ret = 0; + char *work_list = m_strdup(user_algo_list); + char *last_name = work_list; + char *c; + for (c = work_list; *c; c++) + { + if (*c == ',') + { + *c = '\0'; + try_add_algo(last_name, algos, algo_desc, new_algos, &num_ret); + c++; + last_name = c; + } + } + try_add_algo(last_name, algos, algo_desc, new_algos, &num_ret); + m_free(work_list); + + new_algos[num_ret].name = NULL; + + /* Copy one more as a blank delimiter */ + memcpy(algos, new_algos, sizeof(*new_algos) * (num_ret+1)); + return num_ret; +} +#endif // ENABLE_USER_ALGO_LIST diff --git a/release/src/router/dropbear/common-channel.c b/release/src/router/dropbear/common-channel.c index 9eaba50907..206890461b 100644 --- a/release/src/router/dropbear/common-channel.c +++ b/release/src/router/dropbear/common-channel.c @@ -48,7 +48,6 @@ static void send_msg_channel_data(struct Channel *channel, int isextended); static void send_msg_channel_eof(struct Channel *channel); static void send_msg_channel_close(struct Channel *channel); static void remove_channel(struct Channel *channel); -static void delete_channel(struct Channel *channel); static void check_in_progress(struct Channel *channel); static unsigned int write_pending(struct Channel * channel); static void check_close(struct Channel *channel); @@ -93,11 +92,20 @@ void chancleanup() { TRACE(("leave chancleanup")) } +static void +chan_initwritebuf(struct Channel *channel) +{ + dropbear_assert(channel->writebuf->size == 0 && channel->recvwindow == 0); + cbuf_free(channel->writebuf); + channel->writebuf = cbuf_new(opts.recv_window); + channel->recvwindow = opts.recv_window; +} + /* Create a new channel entry, send a reply confirm or failure */ /* If remotechan, transwindow and transmaxpacket are not know (for a new * outgoing connection, with them to be filled on confirmation), they should * all be set to 0 */ -struct Channel* newchannel(unsigned int remotechan, +static struct Channel* newchannel(unsigned int remotechan, const struct ChanType *type, unsigned int transwindow, unsigned int transmaxpacket) { @@ -152,9 +160,10 @@ struct Channel* newchannel(unsigned int remotechan, newchan->await_open = 0; newchan->flushing = 0; - newchan->writebuf = cbuf_new(opts.recv_window); + newchan->writebuf = cbuf_new(0); /* resized later by chan_initwritebuf */ + newchan->recvwindow = 0; + newchan->extrabuf = NULL; /* The user code can set it up */ - newchan->recvwindow = opts.recv_window; newchan->recvdonelen = 0; newchan->recvmaxpacket = RECV_MAX_PAYLOAD_LEN; @@ -264,11 +273,11 @@ static unsigned int write_pending(struct Channel * channel) { static void check_close(struct Channel *channel) { int close_allowed = 0; - TRACE(("check_close: writefd %d, readfd %d, errfd %d, sent_close %d, recv_close %d", + TRACE2(("check_close: writefd %d, readfd %d, errfd %d, sent_close %d, recv_close %d", channel->writefd, channel->readfd, channel->errfd, channel->sent_close, channel->recv_close)) - TRACE(("writebuf size %d extrabuf size %d", - cbuf_getused(channel->writebuf), + TRACE2(("writebuf size %d extrabuf size %d", + channel->writebuf ? cbuf_getused(channel->writebuf) : 0, channel->extrabuf ? cbuf_getused(channel->extrabuf) : 0)) if (!channel->flushing @@ -298,7 +307,9 @@ static void check_close(struct Channel *channel) { return; } - if (channel->recv_eof && !write_pending(channel)) { + if ((channel->recv_eof && !write_pending(channel)) + /* have a server "session" and child has exited */ + || (channel->type->check_close && close_allowed)) { close_chan_fd(channel, channel->writefd, SHUT_WR); } @@ -327,6 +338,7 @@ static void check_close(struct Channel *channel) { /* And if we can't receive any more data from them either, close up */ if (channel->readfd == FD_CLOSED + && channel->writefd == FD_CLOSED && (ERRFD_IS_WRITE(channel) || channel->errfd == FD_CLOSED) && !channel->sent_close && close_allowed @@ -352,9 +364,10 @@ static void check_in_progress(struct Channel *channel) { send_msg_channel_open_failure(channel->remotechan, SSH_OPEN_CONNECT_FAILED, "", ""); close(channel->writefd); - delete_channel(channel); + remove_channel(channel); TRACE(("leave check_in_progress: fail")) } else { + chan_initwritebuf(channel); send_msg_channel_open_confirmation(channel, channel->recvwindow, channel->recvmaxpacket); channel->readfd = channel->writefd; @@ -474,13 +487,13 @@ void setchannelfds(fd_set *readfds, fd_set *writefds) { } /* Stuff from the wire */ - if ((channel->writefd >= 0 && cbuf_getused(channel->writebuf) > 0 ) - || channel->initconn) { + if (channel->initconn + ||(channel->writefd >= 0 && cbuf_getused(channel->writebuf) > 0)) { FD_SET(channel->writefd, writefds); } if (ERRFD_IS_WRITE(channel) && channel->errfd >= 0 - && cbuf_getused(channel->extrabuf) > 0 ) { + && cbuf_getused(channel->extrabuf) > 0) { FD_SET(channel->errfd, writefds); } @@ -551,22 +564,18 @@ static void remove_channel(struct Channel * channel) { TRACE(("CLOSE errfd %d", channel->errfd)) close(channel->errfd); - channel->typedata = NULL; - - delete_channel(channel); - - TRACE(("leave remove_channel")) -} - -/* Remove a channel entry */ -static void delete_channel(struct Channel *channel) { + if (!channel->close_handler_done + && channel->type->closehandler) { + channel->type->closehandler(channel); + channel->close_handler_done = 1; + } ses.channels[channel->index] = NULL; m_free(channel); ses.chancount--; - -} + TRACE(("leave remove_channel")) +} /* Handle channel specific requests, passing off to corresponding handlers * such as chansession or x11fwd */ @@ -623,7 +632,7 @@ static void send_msg_channel_data(struct Channel *channel, int isextended) { * exttype if is extended */ maxlen = MIN(maxlen, ses.writepayload->size - 1 - 4 - 4 - (isextended ? 4 : 0)); - TRACE(("maxlen %d", maxlen)) + TRACE(("maxlen %zd", maxlen)) if (maxlen == 0) { TRACE(("leave send_msg_channel_data: no window")) return; @@ -641,6 +650,7 @@ static void send_msg_channel_data(struct Channel *channel, int isextended) { /* read the data */ len = read(fd, buf_getwriteptr(ses.writepayload, maxlen), maxlen); + if (len <= 0) { if (len == 0 || errno != EINTR) { /* This will also get hit in the case of EAGAIN. The only @@ -648,11 +658,23 @@ static void send_msg_channel_data(struct Channel *channel, int isextended) { in which case it can be treated the same as EOF */ close_chan_fd(channel, fd, SHUT_RD); } - ses.writepayload->len = ses.writepayload->pos = 0; + buf_setpos(ses.writepayload, 0); + buf_setlen(ses.writepayload, 0); TRACE(("leave send_msg_channel_data: len %d read err %d or EOF for fd %d", len, errno, fd)) return; } + + if (channel->read_mangler) { + channel->read_mangler(channel, buf_getwriteptr(ses.writepayload, len), &len); + if (len == 0) { + buf_setpos(ses.writepayload, 0); + buf_setlen(ses.writepayload, 0); + return; + } + } + + TRACE(("send_msg_channel_data: len %d fd %d", len, fd)) buf_incrwritepos(ses.writepayload, len); /* ... real size here */ buf_setpos(ses.writepayload, size_pos); @@ -698,7 +720,7 @@ void common_recv_msg_channel_data(struct Channel *channel, int fd, dropbear_exit("Received data after eof"); } - if (fd < 0) { + if (fd < 0 || !cbuf) { /* If we have encountered failed write, the far side might still * be sending data without having yet received our close notification. * We just drop the data. */ @@ -836,12 +858,14 @@ void recv_msg_channel_open() { } if (ret > 0) { errtype = ret; - delete_channel(channel); + remove_channel(channel); TRACE(("inithandler returned failure %d", ret)) goto failure; } } + chan_initwritebuf(channel); + /* success */ send_msg_channel_open_confirmation(channel, channel->recvwindow, channel->recvmaxpacket); @@ -980,6 +1004,10 @@ int send_msg_channel_open_init(int fd, const struct ChanType *type) { return DROPBEAR_FAILURE; } + /* Outbound opened channels don't make use of in-progress connections, + * we can set it up straight away */ + chan_initwritebuf(chan); + /* set fd non-blocking */ setnonblocking(fd); diff --git a/release/src/router/dropbear/common-kex.c b/release/src/router/dropbear/common-kex.c index 2b3472b7d6..a488877fee 100644 --- a/release/src/router/dropbear/common-kex.c +++ b/release/src/router/dropbear/common-kex.c @@ -80,9 +80,10 @@ static const unsigned char dh_p_14[DH_P_14_LEN] = { static const int DH_G_VAL = 2; static void kexinitialise(); -void gen_new_keys(); +static void gen_new_keys(); #ifndef DISABLE_ZLIB -static void gen_new_zstreams(); +static void gen_new_zstream_recv(); +static void gen_new_zstream_trans(); #endif static void read_kex_algos(); /* helper function for gen_new_keys */ @@ -118,6 +119,7 @@ void send_msg_kexinit() { /* mac_algorithms_server_to_client */ buf_put_algolist(ses.writepayload, sshhashes); + /* compression_algorithms_client_to_server */ buf_put_algolist(ses.writepayload, ses.compress_algos); @@ -130,8 +132,8 @@ void send_msg_kexinit() { /* languages_server_to_client */ buf_putstring(ses.writepayload, "", 0); - /* first_kex_packet_follows - unimplemented for now */ - buf_putbyte(ses.writepayload, 0x00); + /* first_kex_packet_follows */ + buf_putbyte(ses.writepayload, (ses.send_kex_first_guess != NULL)); /* reserved unit32 */ buf_putint(ses.writepayload, 0); @@ -143,16 +145,60 @@ void send_msg_kexinit() { encrypt_packet(); ses.dataallowed = 0; /* don't send other packets during kex */ + ses.kexstate.sentkexinit = 1; + + ses.newkeys = (struct key_context*)m_malloc(sizeof(struct key_context)); + + if (ses.send_kex_first_guess) { + ses.newkeys->algo_kex = sshkex[0].val; + ses.newkeys->algo_hostkey = sshhostkey[0].val; + ses.send_kex_first_guess(); + } + TRACE(("DATAALLOWED=0")) TRACE(("-> KEXINIT")) - ses.kexstate.sentkexinit = 1; + } -/* *** NOTE regarding (send|recv)_msg_newkeys *** - * Changed by mihnea from the original kex.c to set dataallowed after a - * completed key exchange, no matter the order in which it was performed. - * This enables client mode without affecting server functionality. - */ +static void switch_keys() { + TRACE2(("enter switch_keys")) + if (!(ses.kexstate.sentkexinit && ses.kexstate.recvkexinit)) { + dropbear_exit("Unexpected newkeys message"); + } + + if (!ses.keys) { + ses.keys = m_malloc(sizeof(*ses.newkeys)); + } + if (ses.kexstate.recvnewkeys && ses.newkeys->recv.valid) { + TRACE(("switch_keys recv")) +#ifndef DISABLE_ZLIB + gen_new_zstream_recv(); +#endif + ses.keys->recv = ses.newkeys->recv; + m_burn(&ses.newkeys->recv, sizeof(ses.newkeys->recv)); + ses.newkeys->recv.valid = 0; + } + if (ses.kexstate.sentnewkeys && ses.newkeys->trans.valid) { + TRACE(("switch_keys trans")) +#ifndef DISABLE_ZLIB + gen_new_zstream_trans(); +#endif + ses.keys->trans = ses.newkeys->trans; + m_burn(&ses.newkeys->trans, sizeof(ses.newkeys->trans)); + ses.newkeys->trans.valid = 0; + } + if (ses.kexstate.sentnewkeys && ses.kexstate.recvnewkeys) + { + TRACE(("switch_keys done")) + ses.keys->algo_kex = ses.newkeys->algo_kex; + ses.keys->algo_hostkey = ses.newkeys->algo_hostkey; + ses.keys->allow_compress = 0; + m_free(ses.newkeys); + ses.newkeys = NULL; + kexinitialise(); + } + TRACE2(("leave switch_keys")) +} /* Bring new keys into use after a key exchange, and let the client know*/ void send_msg_newkeys() { @@ -163,44 +209,25 @@ void send_msg_newkeys() { CHECKCLEARTOWRITE(); buf_putbyte(ses.writepayload, SSH_MSG_NEWKEYS); encrypt_packet(); - + /* set up our state */ - if (ses.kexstate.recvnewkeys) { - TRACE(("while RECVNEWKEYS=1")) - gen_new_keys(); - kexinitialise(); /* we've finished with this kex */ - TRACE((" -> DATAALLOWED=1")) - ses.dataallowed = 1; /* we can send other packets again now */ - ses.kexstate.donefirstkex = 1; - } else { - ses.kexstate.sentnewkeys = 1; - TRACE(("SENTNEWKEYS=1")) - } + ses.kexstate.sentnewkeys = 1; + ses.kexstate.donefirstkex = 1; + ses.dataallowed = 1; /* we can send other packets again now */ + gen_new_keys(); + switch_keys(); - TRACE(("-> MSG_NEWKEYS")) TRACE(("leave send_msg_newkeys")) } /* Bring the new keys into use after a key exchange */ void recv_msg_newkeys() { - TRACE(("<- MSG_NEWKEYS")) TRACE(("enter recv_msg_newkeys")) - /* simply check if we've sent SSH_MSG_NEWKEYS, and if so, - * switch to the new keys */ - if (ses.kexstate.sentnewkeys) { - TRACE(("while SENTNEWKEYS=1")) - gen_new_keys(); - kexinitialise(); /* we've finished with this kex */ - TRACE((" -> DATAALLOWED=1")) - ses.dataallowed = 1; /* we can send other packets again now */ - ses.kexstate.donefirstkex = 1; - } else { - TRACE(("RECVNEWKEYS=1")) - ses.kexstate.recvnewkeys = 1; - } + ses.kexstate.recvnewkeys = 1; + switch_keys(); TRACE(("leave recv_msg_newkeys")) } @@ -235,11 +262,13 @@ static void kexinitialise() { ses.kexstate.sentnewkeys = 0; /* first_packet_follows */ - ses.kexstate.firstfollows = 0; + ses.kexstate.them_firstfollows = 0; ses.kexstate.datatrans = 0; ses.kexstate.datarecv = 0; + ses.kexstate.our_first_follows_matches = 0; + ses.kexstate.lastkextime = time(NULL); } @@ -248,26 +277,28 @@ static void kexinitialise() { * already initialised hash_state hs, which should already have processed * the dh_K and hash, since these are common. X is the letter 'A', 'B' etc. * out must have at least min(SHA1_HASH_SIZE, outlen) bytes allocated. - * The output will only be expanded once, as we are assured that - * outlen <= 2*SHA1_HASH_SIZE for all known hashes. * * See Section 7.2 of rfc4253 (ssh transport) for details */ static void hashkeys(unsigned char *out, int outlen, const hash_state * hs, const unsigned char X) { hash_state hs2; - unsigned char k2[SHA1_HASH_SIZE]; /* used to extending */ + int offset; memcpy(&hs2, hs, sizeof(hash_state)); sha1_process(&hs2, &X, 1); sha1_process(&hs2, ses.session_id, SHA1_HASH_SIZE); sha1_done(&hs2, out); - if (SHA1_HASH_SIZE < outlen) { + for (offset = SHA1_HASH_SIZE; + offset < outlen; + offset += SHA1_HASH_SIZE) + { /* need to extend */ + unsigned char k2[SHA1_HASH_SIZE]; memcpy(&hs2, hs, sizeof(hash_state)); - sha1_process(&hs2, out, SHA1_HASH_SIZE); + sha1_process(&hs2, out, offset); sha1_done(&hs2, k2); - memcpy(&out[SHA1_HASH_SIZE], k2, outlen - SHA1_HASH_SIZE); + memcpy(&out[offset], k2, MIN(outlen - offset, SHA1_HASH_SIZE)); } } @@ -278,8 +309,7 @@ static void hashkeys(unsigned char *out, int outlen, * ses.newkeys is the new set of keys which are generated, these are only * taken into use after both sides have sent a newkeys message */ -/* Originally from kex.c, generalized for cli/svr mode --mihnea */ -void gen_new_keys() { +static void gen_new_keys() { unsigned char C2S_IV[MAX_IV_LEN]; unsigned char C2S_key[MAX_KEY_LEN]; @@ -291,7 +321,6 @@ void gen_new_keys() { hash_state hs; unsigned int C2S_keysize, S2C_keysize; char mactransletter, macrecvletter; /* Client or server specific */ - int recv_cipher = 0, trans_cipher = 0; TRACE(("enter gen_new_keys")) /* the dh_K and hash are the start of all hashes, we make use of that */ @@ -328,43 +357,45 @@ void gen_new_keys() { hashkeys(C2S_key, C2S_keysize, &hs, 'C'); hashkeys(S2C_key, S2C_keysize, &hs, 'D'); - recv_cipher = find_cipher(ses.newkeys->recv.algo_crypt->cipherdesc->name); - if (recv_cipher < 0) - dropbear_exit("Crypto error"); - if (ses.newkeys->recv.crypt_mode->start(recv_cipher, - recv_IV, recv_key, - ses.newkeys->recv.algo_crypt->keysize, 0, - &ses.newkeys->recv.cipher_state) != CRYPT_OK) { - dropbear_exit("Crypto error"); - } - - trans_cipher = find_cipher(ses.newkeys->trans.algo_crypt->cipherdesc->name); - if (trans_cipher < 0) - dropbear_exit("Crypto error"); - if (ses.newkeys->trans.crypt_mode->start(trans_cipher, - trans_IV, trans_key, - ses.newkeys->trans.algo_crypt->keysize, 0, - &ses.newkeys->trans.cipher_state) != CRYPT_OK) { - dropbear_exit("Crypto error"); + if (ses.newkeys->recv.algo_crypt->cipherdesc != NULL) { + int recv_cipher = find_cipher(ses.newkeys->recv.algo_crypt->cipherdesc->name); + if (recv_cipher < 0) + dropbear_exit("Crypto error"); + if (ses.newkeys->recv.crypt_mode->start(recv_cipher, + recv_IV, recv_key, + ses.newkeys->recv.algo_crypt->keysize, 0, + &ses.newkeys->recv.cipher_state) != CRYPT_OK) { + dropbear_exit("Crypto error"); + } } - - /* MAC keys */ - hashkeys(ses.newkeys->trans.mackey, - ses.newkeys->trans.algo_mac->keysize, &hs, mactransletter); - hashkeys(ses.newkeys->recv.mackey, - ses.newkeys->recv.algo_mac->keysize, &hs, macrecvletter); - ses.newkeys->trans.hash_index = find_hash(ses.newkeys->trans.algo_mac->hashdesc->name), - ses.newkeys->recv.hash_index = find_hash(ses.newkeys->recv.algo_mac->hashdesc->name), -#ifndef DISABLE_ZLIB - gen_new_zstreams(); -#endif - - /* Switch over to the new keys */ - m_burn(ses.keys, sizeof(struct key_context)); - m_free(ses.keys); - ses.keys = ses.newkeys; - ses.newkeys = NULL; + if (ses.newkeys->trans.algo_crypt->cipherdesc != NULL) { + int trans_cipher = find_cipher(ses.newkeys->trans.algo_crypt->cipherdesc->name); + if (trans_cipher < 0) + dropbear_exit("Crypto error"); + if (ses.newkeys->trans.crypt_mode->start(trans_cipher, + trans_IV, trans_key, + ses.newkeys->trans.algo_crypt->keysize, 0, + &ses.newkeys->trans.cipher_state) != CRYPT_OK) { + dropbear_exit("Crypto error"); + } + } + + if (ses.newkeys->trans.algo_mac->hashdesc != NULL) { + hashkeys(ses.newkeys->trans.mackey, + ses.newkeys->trans.algo_mac->keysize, &hs, mactransletter); + ses.newkeys->trans.hash_index = find_hash(ses.newkeys->trans.algo_mac->hashdesc->name); + } + + if (ses.newkeys->recv.algo_mac->hashdesc != NULL) { + hashkeys(ses.newkeys->recv.mackey, + ses.newkeys->recv.algo_mac->keysize, &hs, macrecvletter); + ses.newkeys->recv.hash_index = find_hash(ses.newkeys->recv.algo_mac->hashdesc->name); + } + + /* Ready to switch over */ + ses.newkeys->trans.valid = 1; + ses.newkeys->recv.valid = 1; m_burn(C2S_IV, sizeof(C2S_IV)); m_burn(C2S_key, sizeof(C2S_key)); @@ -390,7 +421,7 @@ int is_compress_recv() { /* Set up new zlib compression streams, close the old ones. Only * called from gen_new_keys() */ -static void gen_new_zstreams() { +static void gen_new_zstream_recv() { /* create new zstreams */ if (ses.newkeys->recv.algo_comp == DROPBEAR_COMP_ZLIB @@ -405,6 +436,17 @@ static void gen_new_zstreams() { } else { ses.newkeys->recv.zstream = NULL; } + /* clean up old keys */ + if (ses.keys->recv.zstream != NULL) { + if (inflateEnd(ses.keys->recv.zstream) == Z_STREAM_ERROR) { + /* Z_DATA_ERROR is ok, just means that stream isn't ended */ + dropbear_exit("Crypto error"); + } + m_free(ses.keys->recv.zstream); + } +} + +static void gen_new_zstream_trans() { if (ses.newkeys->trans.algo_comp == DROPBEAR_COMP_ZLIB || ses.newkeys->trans.algo_comp == DROPBEAR_COMP_ZLIB_DELAY) { @@ -422,14 +464,6 @@ static void gen_new_zstreams() { ses.newkeys->trans.zstream = NULL; } - /* clean up old keys */ - if (ses.keys->recv.zstream != NULL) { - if (inflateEnd(ses.keys->recv.zstream) == Z_STREAM_ERROR) { - /* Z_DATA_ERROR is ok, just means that stream isn't ended */ - dropbear_exit("Crypto error"); - } - m_free(ses.keys->recv.zstream); - } if (ses.keys->trans.zstream != NULL) { if (deflateEnd(ses.keys->trans.zstream) == Z_STREAM_ERROR) { /* Z_DATA_ERROR is ok, just means that stream isn't ended */ @@ -512,7 +546,7 @@ void recv_msg_kexinit() { buf_putstring(ses.kexhashbuf, ses.transkexinit->data, ses.transkexinit->len); - ses.requirenext = SSH_MSG_KEXDH_INIT; + ses.requirenext[0] = SSH_MSG_KEXDH_INIT; } buf_free(ses.transkexinit); @@ -545,7 +579,7 @@ void gen_kexdh_vals(mp_int *dh_pub, mp_int *dh_priv) { DEF_MP_INT(dh_q); DEF_MP_INT(dh_g); - TRACE(("enter send_msg_kexdh_reply")) + TRACE(("enter gen_kexdh_vals")) m_mp_init_multi(&dh_g, &dh_p, &dh_q, NULL); @@ -668,20 +702,27 @@ static void read_kex_algos() { buf_incrpos(ses.payload, 16); /* start after the cookie */ - ses.newkeys = (struct key_context*)m_malloc(sizeof(struct key_context)); + memset(ses.newkeys, 0x0, sizeof(*ses.newkeys)); + +#ifdef USE_KEXGUESS2 + enum kexguess2_used kexguess2 = KEXGUESS2_LOOK; +#else + enum kexguess2_used kexguess2 = KEXGUESS2_NO; +#endif /* kex_algorithms */ - algo = ses.buf_match_algo(ses.payload, sshkex, &goodguess); + algo = buf_match_algo(ses.payload, sshkex, &kexguess2, &goodguess); allgood &= goodguess; - if (algo == NULL) { + if (algo == NULL || algo->val == KEXGUESS2_ALGO_ID) { erralgo = "kex"; goto error; } + TRACE(("kexguess2 %d", kexguess2)) TRACE(("kex algo %s", algo->name)) ses.newkeys->algo_kex = algo->val; /* server_host_key_algorithms */ - algo = ses.buf_match_algo(ses.payload, sshhostkey, &goodguess); + algo = buf_match_algo(ses.payload, sshhostkey, &kexguess2, &goodguess); allgood &= goodguess; if (algo == NULL) { erralgo = "hostkey"; @@ -691,7 +732,7 @@ static void read_kex_algos() { ses.newkeys->algo_hostkey = algo->val; /* encryption_algorithms_client_to_server */ - c2s_cipher_algo = ses.buf_match_algo(ses.payload, sshciphers, &goodguess); + c2s_cipher_algo = buf_match_algo(ses.payload, sshciphers, NULL, NULL); if (c2s_cipher_algo == NULL) { erralgo = "enc c->s"; goto error; @@ -699,7 +740,7 @@ static void read_kex_algos() { TRACE(("enc c2s is %s", c2s_cipher_algo->name)) /* encryption_algorithms_server_to_client */ - s2c_cipher_algo = ses.buf_match_algo(ses.payload, sshciphers, &goodguess); + s2c_cipher_algo = buf_match_algo(ses.payload, sshciphers, NULL, NULL); if (s2c_cipher_algo == NULL) { erralgo = "enc s->c"; goto error; @@ -707,7 +748,7 @@ static void read_kex_algos() { TRACE(("enc s2c is %s", s2c_cipher_algo->name)) /* mac_algorithms_client_to_server */ - c2s_hash_algo = ses.buf_match_algo(ses.payload, sshhashes, &goodguess); + c2s_hash_algo = buf_match_algo(ses.payload, sshhashes, NULL, NULL); if (c2s_hash_algo == NULL) { erralgo = "mac c->s"; goto error; @@ -715,7 +756,7 @@ static void read_kex_algos() { TRACE(("hash c2s is %s", c2s_hash_algo->name)) /* mac_algorithms_server_to_client */ - s2c_hash_algo = ses.buf_match_algo(ses.payload, sshhashes, &goodguess); + s2c_hash_algo = buf_match_algo(ses.payload, sshhashes, NULL, NULL); if (s2c_hash_algo == NULL) { erralgo = "mac s->c"; goto error; @@ -723,7 +764,7 @@ static void read_kex_algos() { TRACE(("hash s2c is %s", s2c_hash_algo->name)) /* compression_algorithms_client_to_server */ - c2s_comp_algo = ses.buf_match_algo(ses.payload, ses.compress_algos, &goodguess); + c2s_comp_algo = buf_match_algo(ses.payload, ses.compress_algos, NULL, NULL); if (c2s_comp_algo == NULL) { erralgo = "comp c->s"; goto error; @@ -731,7 +772,7 @@ static void read_kex_algos() { TRACE(("hash c2s is %s", c2s_comp_algo->name)) /* compression_algorithms_server_to_client */ - s2c_comp_algo = ses.buf_match_algo(ses.payload, ses.compress_algos, &goodguess); + s2c_comp_algo = buf_match_algo(ses.payload, ses.compress_algos, NULL, NULL); if (s2c_comp_algo == NULL) { erralgo = "comp s->c"; goto error; @@ -744,9 +785,10 @@ static void read_kex_algos() { /* languages_server_to_client */ buf_eatstring(ses.payload); - /* first_kex_packet_follows */ + /* their first_kex_packet_follows */ if (buf_getbool(ses.payload)) { - ses.kexstate.firstfollows = 1; + TRACE(("them kex firstfollows. allgood %d", allgood)) + ses.kexstate.them_firstfollows = 1; /* if the guess wasn't good, we ignore the packet sent */ if (!allgood) { ses.ignorenext = 1; @@ -789,6 +831,11 @@ static void read_kex_algos() { /* reserved for future extensions */ buf_getint(ses.payload); + + if (ses.send_kex_first_guess && allgood) { + TRACE(("our_first_follows_matches 1")) + ses.kexstate.our_first_follows_matches = 1; + } return; error: diff --git a/release/src/router/dropbear/common-runopts.c b/release/src/router/dropbear/common-runopts.c index 2de036e33b..9c2d5d5edc 100644 --- a/release/src/router/dropbear/common-runopts.c +++ b/release/src/router/dropbear/common-runopts.c @@ -28,6 +28,8 @@ #include "buffer.h" #include "dbutil.h" #include "auth.h" +#include "algo.h" +#include "random.h" runopts opts; /* GLOBAL */ @@ -44,6 +46,9 @@ int readhostkey(const char * filename, sign_key * hostkey, int *type) { goto out; } buf_setpos(buf, 0); + + addrandom(buf_getptr(buf, buf->len), buf->len); + if (buf_get_priv_key(buf, hostkey, type) == DROPBEAR_FAILURE) { goto out; } @@ -55,3 +60,48 @@ out: buf_free(buf); return ret; } + +#ifdef ENABLE_USER_ALGO_LIST +void +parse_ciphers_macs() +{ + if (opts.cipher_list) + { + if (strcmp(opts.cipher_list, "help") == 0) + { + char *ciphers = algolist_string(sshciphers); + dropbear_log(LOG_INFO, "Available ciphers:\n%s\n", ciphers); + m_free(ciphers); + dropbear_exit("."); + } + + if (strcmp(opts.cipher_list, "none") == 0) + { + /* Encryption is required during authentication */ + opts.cipher_list = "none,aes128-ctr"; + } + + if (check_user_algos(opts.cipher_list, sshciphers, "cipher") == 0) + { + dropbear_exit("No valid ciphers specified for '-c'"); + } + } + + if (opts.mac_list) + { + if (strcmp(opts.mac_list, "help") == 0) + { + char *macs = algolist_string(sshhashes); + dropbear_log(LOG_INFO, "Available MACs:\n%s\n", macs); + m_free(macs); + dropbear_exit("."); + } + + if (check_user_algos(opts.mac_list, sshhashes, "MAC") == 0) + { + dropbear_exit("No valid MACs specified for '-m'"); + } + } +} +#endif + diff --git a/release/src/router/dropbear/common-session.c b/release/src/router/dropbear/common-session.c index a5e138da44..9df0f3dfcb 100644 --- a/release/src/router/dropbear/common-session.c +++ b/release/src/router/dropbear/common-session.c @@ -33,12 +33,12 @@ #include "random.h" #include "kex.h" #include "channel.h" -#include "atomicio.h" #include "runopts.h" static void checktimeouts(); static long select_timeout(); static int ident_readln(int fd, char* buf, int count); +static void read_session_identification(); struct sshsession ses; /* GLOBAL */ @@ -49,8 +49,6 @@ int sessinitdone = 0; /* GLOBAL */ /* this is set when we get SIGINT or SIGTERM, the handler is in main.c */ int exitflag = 0; /* GLOBAL */ - - /* called only at the start of a session, set up initial state */ void common_session_init(int sock_in, int sock_out) { @@ -84,7 +82,7 @@ void common_session_init(int sock_in, int sock_out) { initqueue(&ses.writequeue); - ses.requirenext = SSH_MSG_KEXINIT; + ses.requirenext[0] = SSH_MSG_KEXINIT; ses.dataallowed = 1; /* we can send data until we actually send the SSH_MSG_KEXINIT */ ses.ignorenext = 0; @@ -141,7 +139,10 @@ void session_loop(void(*loophandler)()) { FD_ZERO(&writefd); FD_ZERO(&readfd); dropbear_assert(ses.payload == NULL); - if (ses.sock_in != -1) { + + /* during initial setup we flush out the KEXINIT packet before + * attempting to read the remote version string, which might block */ + if (ses.sock_in != -1 && (ses.remoteident || isempty(&ses.writequeue))) { FD_SET(ses.sock_in, &readfd); } if (ses.sock_out != -1 && !isempty(&ses.writequeue)) { @@ -195,7 +196,12 @@ void session_loop(void(*loophandler)()) { if (ses.sock_in != -1) { if (FD_ISSET(ses.sock_in, &readfd)) { - read_packet(); + if (!ses.remoteident) { + /* blocking read of the version string */ + read_session_identification(); + } else { + read_packet(); + } } /* Process the decrypted packet. After this, the read buffer @@ -225,7 +231,7 @@ void session_loop(void(*loophandler)()) { } /* clean up a session on exit */ -void common_session_cleanup() { +void session_cleanup() { TRACE(("enter session_cleanup")) @@ -234,6 +240,10 @@ void common_session_cleanup() { TRACE(("leave session_cleanup: !sessinitdone")) return; } + + if (ses.extra_session_cleanup) { + ses.extra_session_cleanup(); + } m_free(ses.session_id); m_burn(ses.keys, sizeof(struct key_context)); @@ -244,21 +254,20 @@ void common_session_cleanup() { TRACE(("leave session_cleanup")) } +void send_session_identification() { + buffer *writebuf = buf_new(strlen(LOCAL_IDENT "\r\n") + 1); + buf_putbytes(writebuf, LOCAL_IDENT "\r\n", strlen(LOCAL_IDENT "\r\n")); + buf_putbyte(writebuf, 0x0); // packet type + buf_setpos(writebuf, 0); + enqueue(&ses.writequeue, writebuf); +} -void session_identification() { - +static void read_session_identification() { /* max length of 255 chars */ char linebuf[256]; int len = 0; char done = 0; int i; - - /* write our version string, this blocks */ - if (atomicio(write, ses.sock_out, LOCAL_IDENT "\r\n", - strlen(LOCAL_IDENT "\r\n")) == DROPBEAR_FAILURE) { - ses.remoteclosed(); - } - /* If they send more than 50 lines, something is wrong */ for (i = 0; i < 50; i++) { len = ident_readln(ses.sock_in, linebuf, sizeof(linebuf)); @@ -453,6 +462,20 @@ void fill_passwd(const char* username) { ses.authstate.pw_name = m_strdup(pw->pw_name); ses.authstate.pw_dir = m_strdup(pw->pw_dir); ses.authstate.pw_shell = m_strdup(pw->pw_shell); - ses.authstate.pw_passwd = m_strdup(pw->pw_passwd); + { + char *passwd_crypt = pw->pw_passwd; +#ifdef HAVE_SHADOW_H + /* get the shadow password if possible */ + struct spwd *spasswd = getspnam(ses.authstate.pw_name); + if (spasswd && spasswd->sp_pwdp) { + passwd_crypt = spasswd->sp_pwdp; + } +#endif + if (!passwd_crypt) { + /* android supposedly returns NULL */ + passwd_crypt = "!!"; + } + ses.authstate.pw_passwd = m_strdup(passwd_crypt); + } } diff --git a/release/src/router/dropbear/compat.c b/release/src/router/dropbear/compat.c index 7e0c1ac765..a689a146b1 100644 --- a/release/src/router/dropbear/compat.c +++ b/release/src/router/dropbear/compat.c @@ -193,6 +193,10 @@ int daemon(int nochdir, int noclose) { char *basename(const char *path) { char *foo = strrchr(path, '/'); + if (!foo) + { + return path; + } return ++foo; } diff --git a/release/src/router/dropbear/config.guess b/release/src/router/dropbear/config.guess index 6cc26cd3df..2055429b1a 100644 --- a/release/src/router/dropbear/config.guess +++ b/release/src/router/dropbear/config.guess @@ -1,14 +1,12 @@ #! /bin/sh # Attempt to guess a canonical system name. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, -# Inc. +# Copyright 1992-2013 Free Software Foundation, Inc. -timestamp='2007-01-15' +timestamp='2013-04-24' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but @@ -17,26 +15,22 @@ timestamp='2007-01-15' # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see . # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. - - -# Originally written by Per Bothner . -# Please send patches to . Submit a context -# diff and a properly formatted ChangeLog entry. +# the same distribution terms that you use for the rest of that +# program. This Exception is an additional permission under section 7 +# of the GNU General Public License, version 3 ("GPLv3"). +# +# Originally written by Per Bothner. # -# This script attempts to guess a canonical system name similar to -# config.sub. If it succeeds, it prints the system name on stdout, and -# exits with 0. Otherwise, it exits with 1. +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD # -# The plan is that this can be called by configure scripts if you -# don't specify an explicit build system type. +# Please send patches with a ChangeLog entry to config-patches@gnu.org. + me=`echo "$0" | sed -e 's,.*/,,'` @@ -56,8 +50,7 @@ version="\ GNU config.guess ($timestamp) Originally written by Per Bothner. -Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 -Free Software Foundation, Inc. +Copyright 1992-2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -144,7 +137,7 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in *:NetBSD:*:*) # NetBSD (nbsd) targets should (where applicable) match one or - # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*, + # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*, # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently # switched to ELF, *-*-netbsd* would select the old # object file format. This provides both forward @@ -170,7 +163,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in arm*|i386|m68k|ns32k|sh3*|sparc|vax) eval $set_cc_for_build if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep __ELF__ >/dev/null + | grep -q __ELF__ then # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout). # Return netbsd for either. FIX? @@ -180,7 +173,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in fi ;; *) - os=netbsd + os=netbsd ;; esac # The OS release @@ -201,6 +194,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used. echo "${machine}-${os}${release}" exit ;; + *:Bitrig:*:*) + UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` + echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE} + exit ;; *:OpenBSD:*:*) UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} @@ -223,7 +220,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on @@ -269,7 +266,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # A Xn.n version is an unreleased experimental baselevel. # 1.2 uses "1.2" for uname -r. echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - exit ;; + # Reset EXIT trap before exiting to avoid spurious non-zero exit code. + exitcode=$? + trap '' 0 + exit $exitcode ;; Alpha\ *:Windows_NT*:*) # How do we know it's Interix rather than the generic POSIX subsystem? # Should we change UNAME_MACHINE based on the output of uname instead @@ -295,12 +295,12 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in echo s390-ibm-zvmoe exit ;; *:OS400:*:*) - echo powerpc-ibm-os400 + echo powerpc-ibm-os400 exit ;; arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*) echo arm-acorn-riscix${UNAME_RELEASE} exit ;; - arm:riscos:*:*|arm:RISCOS:*:*) + arm*:riscos:*:*|arm*:RISCOS:*:*) echo arm-unknown-riscos exit ;; SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*) @@ -324,14 +324,33 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in case `/usr/bin/uname -p` in sparc) echo sparc-icl-nx7; exit ;; esac ;; + s390x:SunOS:*:*) + echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; sun4H:SunOS:5.*:*) echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; - i86pc:SunOS:5.*:*) - echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) + echo i386-pc-auroraux${UNAME_RELEASE} + exit ;; + i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) + eval $set_cc_for_build + SUN_ARCH="i386" + # If there is a compiler, see if it is configured for 64-bit objects. + # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. + # This test works for both compilers. + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + SUN_ARCH="x86_64" + fi + fi + echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; sun4*:SunOS:6*:*) # According to config.sub, this is the proper way to canonicalize @@ -375,23 +394,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # MiNT. But MiNT is downward compatible to TOS, so this should # be no problem. atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) echo m68k-atari-mint${UNAME_RELEASE} - exit ;; + exit ;; *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) - echo m68k-milan-mint${UNAME_RELEASE} - exit ;; + echo m68k-milan-mint${UNAME_RELEASE} + exit ;; hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) - echo m68k-hades-mint${UNAME_RELEASE} - exit ;; + echo m68k-hades-mint${UNAME_RELEASE} + exit ;; *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) - echo m68k-unknown-mint${UNAME_RELEASE} - exit ;; + echo m68k-unknown-mint${UNAME_RELEASE} + exit ;; m68k:machten:*:*) echo m68k-apple-machten${UNAME_RELEASE} exit ;; @@ -461,8 +480,8 @@ EOF echo m88k-motorola-sysv3 exit ;; AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` + # DG/UX returns AViiON for all architectures + UNAME_PROCESSOR=`/usr/bin/uname -p` if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] then if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ @@ -475,7 +494,7 @@ EOF else echo i586-dg-dgux${UNAME_RELEASE} fi - exit ;; + exit ;; M88*:DolphinOS:*:*) # DolphinOS (SVR3) echo m88k-dolphin-sysv3 exit ;; @@ -532,7 +551,7 @@ EOF echo rs6000-ibm-aix3.2 fi exit ;; - *:AIX:*:[45]) + *:AIX:*:[4567]) IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 @@ -575,52 +594,52 @@ EOF 9000/[678][0-9][0-9]) if [ -x /usr/bin/getconf ]; then sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; + sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + case "${sc_cpu_version}" in + 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 + 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 + 532) # CPU_PA_RISC2_0 + case "${sc_kernel_bits}" in + 32) HP_ARCH="hppa2.0n" ;; + 64) HP_ARCH="hppa2.0w" ;; '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac + esac ;; + esac fi if [ "${HP_ARCH}" = "" ]; then eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c + sed 's/^ //' << EOF >$dummy.c - #define _HPUX_SOURCE - #include - #include + #define _HPUX_SOURCE + #include + #include - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); + int main () + { + #if defined(_SC_KERNEL_BITS) + long bits = sysconf(_SC_KERNEL_BITS); + #endif + long cpu = sysconf (_SC_CPU_VERSION); - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } + switch (cpu) + { + case CPU_PA_RISC1_0: puts ("hppa1.0"); break; + case CPU_PA_RISC1_1: puts ("hppa1.1"); break; + case CPU_PA_RISC2_0: + #if defined(_SC_KERNEL_BITS) + switch (bits) + { + case 64: puts ("hppa2.0w"); break; + case 32: puts ("hppa2.0n"); break; + default: puts ("hppa2.0"); break; + } break; + #else /* !defined(_SC_KERNEL_BITS) */ + puts ("hppa2.0"); break; + #endif + default: puts ("hppa1.0"); break; + } + exit (0); + } EOF (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` test -z "$HP_ARCH" && HP_ARCH=hppa @@ -640,7 +659,7 @@ EOF # => hppa64-hp-hpux11.23 if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep __LP64__ >/dev/null + grep -q __LP64__ then HP_ARCH="hppa2.0w" else @@ -711,22 +730,22 @@ EOF exit ;; C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) echo c1-convex-bsd - exit ;; + exit ;; C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) if getsysinfo -f scalar_acc then echo c32-convex-bsd else echo c2-convex-bsd fi - exit ;; + exit ;; C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) echo c34-convex-bsd - exit ;; + exit ;; C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) echo c38-convex-bsd - exit ;; + exit ;; C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) echo c4-convex-bsd - exit ;; + exit ;; CRAY*Y-MP:*:*:*) echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' exit ;; @@ -750,14 +769,14 @@ EOF exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` + echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` + echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} @@ -769,37 +788,51 @@ EOF echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} exit ;; *:FreeBSD:*:*) - case ${UNAME_MACHINE} in - pc98) - echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + UNAME_PROCESSOR=`/usr/bin/uname -p` + case ${UNAME_PROCESSOR} in amd64) echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; *) - echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; esac exit ;; i*:CYGWIN*:*) echo ${UNAME_MACHINE}-pc-cygwin exit ;; + *:MINGW64*:*) + echo ${UNAME_MACHINE}-pc-mingw64 + exit ;; *:MINGW*:*) echo ${UNAME_MACHINE}-pc-mingw32 exit ;; + i*:MSYS*:*) + echo ${UNAME_MACHINE}-pc-msys + exit ;; i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 + # uname -m includes "-pc" on this system. + echo ${UNAME_MACHINE}-mingw32 exit ;; i*:PW*:*) echo ${UNAME_MACHINE}-pc-pw32 exit ;; - x86:Interix*:[3456]*) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - EM64T:Interix*:[3456]* | authenticamd:Interix*:[3456]*) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; + *:Interix*:*) + case ${UNAME_MACHINE} in + x86) + echo i586-pc-interix${UNAME_RELEASE} + exit ;; + authenticamd | genuineintel | EM64T) + echo x86_64-unknown-interix${UNAME_RELEASE} + exit ;; + IA64) + echo ia64-unknown-interix${UNAME_RELEASE} + exit ;; + esac ;; [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) echo i${UNAME_MACHINE}-pc-mks exit ;; + 8664:Windows_NT:*) + echo x86_64-pc-mks + exit ;; i*:Windows_NT*:* | Pentium*:Windows_NT*:*) # How do we know it's Interix rather than the generic POSIX subsystem? # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we @@ -829,20 +862,76 @@ EOF i*86:Minix:*:*) echo ${UNAME_MACHINE}-pc-minix exit ;; - arm*:Linux:*:*) + aarch64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; + aarch64_be:Linux:*:*) + UNAME_MACHINE=aarch64_be + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + alpha:Linux:*:*) + case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in + EV5) UNAME_MACHINE=alphaev5 ;; + EV56) UNAME_MACHINE=alphaev56 ;; + PCA56) UNAME_MACHINE=alphapca56 ;; + PCA57) UNAME_MACHINE=alphapca56 ;; + EV6) UNAME_MACHINE=alphaev6 ;; + EV67) UNAME_MACHINE=alphaev67 ;; + EV68*) UNAME_MACHINE=alphaev68 ;; + esac + objdump --private-headers /bin/sh | grep -q ld.so.1 + if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi + echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} + exit ;; + arc:Linux:*:* | arceb:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + arm*:Linux:*:*) + eval $set_cc_for_build + if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ARM_EABI__ + then + echo ${UNAME_MACHINE}-unknown-linux-gnu + else + if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ARM_PCS_VFP + then + echo ${UNAME_MACHINE}-unknown-linux-gnueabi + else + echo ${UNAME_MACHINE}-unknown-linux-gnueabihf + fi + fi + exit ;; avr32*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; cris:Linux:*:*) - echo cris-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; crisv32:Linux:*:*) - echo crisv32-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; frv:Linux:*:*) - echo frv-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + hexagon:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + i*86:Linux:*:*) + LIBC=gnu + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #ifdef __dietlibc__ + LIBC=dietlibc + #endif + #else + #include + #ifdef __UCLIBC__ + LIBC=uclibc + #endif +EOF + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` + echo "${UNAME_MACHINE}-pc-linux-${LIBC}" exit ;; ia64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu @@ -853,74 +942,36 @@ EOF m68*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - mips:Linux:*:*) + mips:Linux:*:* | mips64:Linux:*:*) eval $set_cc_for_build sed 's/^ //' << EOF >$dummy.c #undef CPU - #undef mips - #undef mipsel + #undef ${UNAME_MACHINE} + #undef ${UNAME_MACHINE}el #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=mipsel + CPU=${UNAME_MACHINE}el #else #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=mips + CPU=${UNAME_MACHINE} #else CPU= #endif #endif EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^CPU/{ - s: ::g - p - }'`" + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } ;; - mips64:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef mips64 - #undef mips64el - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=mips64el - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=mips64 - #else - CPU= - #endif - #endif -EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^CPU/{ - s: ::g - p - }'`" - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - or32:Linux:*:*) - echo or32-unknown-linux-gnu + or1k:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu + or32:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu + padre:Linux:*:*) + echo sparc-unknown-linux-gnu exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} + parisc64:Linux:*:* | hppa64:Linux:*:*) + echo hppa64-unknown-linux-gnu exit ;; parisc:Linux:*:* | hppa:Linux:*:*) # Look for CPU level @@ -930,14 +981,17 @@ EOF *) echo hppa-unknown-linux-gnu ;; esac exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu + ppc64:Linux:*:*) + echo powerpc64-unknown-linux-gnu + exit ;; + ppc:Linux:*:*) + echo powerpc-unknown-linux-gnu exit ;; s390:Linux:*:* | s390x:Linux:*:*) echo ${UNAME_MACHINE}-ibm-linux exit ;; sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; sh*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu @@ -945,78 +999,20 @@ EOF sparc:Linux:*:* | sparc64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; + tile*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; vax:Linux:*:*) echo ${UNAME_MACHINE}-dec-linux-gnu exit ;; x86_64:Linux:*:*) - echo x86_64-unknown-linux-gnu + LIBC=gnu + test -r /lib/libc.so && od -An -S13 /lib/libc.so | grep -q __uClibc_main && LIBC=uclibc + echo ${UNAME_MACHINE}-unknown-linux-${LIBC} exit ;; - xtensa:Linux:*:*) - echo xtensa-unknown-linux-gnu + xtensa*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - i*86:Linux:*:*) - # The BFD linker knows what the default object file format is, so - # first see if it will tell us. cd to the root directory to prevent - # problems with other programs or directories called `ld' in the path. - # Set LC_ALL=C to ensure ld outputs messages in English. - ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \ - | sed -ne '/supported targets:/!d - s/[ ][ ]*/ /g - s/.*supported targets: *// - s/ .*// - p'` - case "$ld_supported_targets" in - elf32-i386) - TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu" - ;; - a.out-i386-linux) - echo "${UNAME_MACHINE}-pc-linux-gnuaout" - exit ;; - coff-i386) - echo "${UNAME_MACHINE}-pc-linux-gnucoff" - exit ;; - "") - # Either a pre-BFD a.out linker (linux-gnuoldld) or - # one that does not give us useful --help. - echo "${UNAME_MACHINE}-pc-linux-gnuoldld" - exit ;; - esac - # Determine whether the default compiler is a.out or elf - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include - #ifdef __ELF__ - # ifdef __GLIBC__ - # if __GLIBC__ >= 2 - LIBC=gnu - # else - LIBC=gnulibc1 - # endif - # else - LIBC=gnulibc1 - # endif - #else - #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) - LIBC=gnu - #else - LIBC=gnuaout - #endif - #endif - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^LIBC/{ - s: ::g - p - }'`" - test x"${LIBC}" != x && { - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit - } - test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; } - ;; i*86:DYNIX/ptx:4*:*) # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. # earlier versions are messed up and put the nodename in both @@ -1024,11 +1020,11 @@ EOF echo i386-sequent-sysv4 exit ;; i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, + # Unixware is an offshoot of SVR4, but it has its own version + # number series starting with 2... + # I am not positive that other SVR4 systems won't match this, # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. + # Use sysv4.2uw... so that sysv4* matches it. echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} exit ;; i*86:OS/2:*:*) @@ -1045,7 +1041,7 @@ EOF i*86:syllable:*:*) echo ${UNAME_MACHINE}-pc-syllable exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*) + i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) echo i386-unknown-lynxos${UNAME_RELEASE} exit ;; i*86:*DOS:*:*) @@ -1060,7 +1056,7 @@ EOF fi exit ;; i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. + # UnixWare 7.x, OpenUNIX and OpenServer 6. case `/bin/uname -X | grep "^Machine"` in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; @@ -1088,10 +1084,13 @@ EOF exit ;; pc:*:*:*) # Left here for compatibility: - # uname -m prints for DJGPP always 'pc', but it prints nothing about - # the processor, so we play safe by assuming i386. - echo i386-pc-msdosdjgpp - exit ;; + # uname -m prints for DJGPP always 'pc', but it prints nothing about + # the processor, so we play safe by assuming i586. + # Note: whatever this is, it MUST be the same as what config.sub + # prints for the "djgpp" host, or else GDB configury will decide that + # this is a cross-build. + echo i586-pc-msdosdjgpp + exit ;; Intel:Mach:3*:*) echo i386-pc-mach3 exit ;; @@ -1126,8 +1125,18 @@ EOF /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4; exit; } ;; + NCR*:*:4.2:* | MPRAS*:*:4.2:*) + OS_REL='.3' + test -r /etc/.relid \ + && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) echo m68k-unknown-lynxos${UNAME_RELEASE} exit ;; @@ -1140,7 +1149,7 @@ EOF rs6000:LynxOS:2.*:*) echo rs6000-unknown-lynxos${UNAME_RELEASE} exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*) + PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) echo powerpc-unknown-lynxos${UNAME_RELEASE} exit ;; SM[BE]S:UNIX_SV:*:*) @@ -1160,10 +1169,10 @@ EOF echo ns32k-sni-sysv fi exit ;; - PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort - # says - echo i586-unisys-sysv4 - exit ;; + PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort + # says + echo i586-unisys-sysv4 + exit ;; *:UNIX_System_V:4*:FTX*) # From Gerald Hewes . # How about differentiating between stratus architectures? -djm @@ -1189,11 +1198,11 @@ EOF exit ;; R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} + echo mips-nec-sysv${UNAME_RELEASE} else - echo mips-unknown-sysv${UNAME_RELEASE} + echo mips-unknown-sysv${UNAME_RELEASE} fi - exit ;; + exit ;; BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. echo powerpc-be-beos exit ;; @@ -1203,6 +1212,12 @@ EOF BePC:BeOS:*:*) # BeOS running on Intel PC compatible. echo i586-pc-beos exit ;; + BePC:Haiku:*:*) # Haiku running on Intel PC compatible. + echo i586-pc-haiku + exit ;; + x86_64:Haiku:*:*) + echo x86_64-unknown-haiku + exit ;; SX-4:SUPER-UX:*:*) echo sx4-nec-superux${UNAME_RELEASE} exit ;; @@ -1230,6 +1245,16 @@ EOF *:Darwin:*:*) UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown case $UNAME_PROCESSOR in + i386) + eval $set_cc_for_build + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + UNAME_PROCESSOR="x86_64" + fi + fi ;; unknown) UNAME_PROCESSOR=powerpc ;; esac echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} @@ -1245,7 +1270,10 @@ EOF *:QNX:*:4*) echo i386-pc-qnx exit ;; - NSE-?:NONSTOP_KERNEL:*:*) + NEO-?:NONSTOP_KERNEL:*:*) + echo neo-tandem-nsk${UNAME_RELEASE} + exit ;; + NSE-*:NONSTOP_KERNEL:*:*) echo nse-tandem-nsk${UNAME_RELEASE} exit ;; NSR-?:NONSTOP_KERNEL:*:*) @@ -1290,13 +1318,13 @@ EOF echo pdp10-unknown-its exit ;; SEI:*:*:SEIUX) - echo mips-sei-seiux${UNAME_RELEASE} + echo mips-sei-seiux${UNAME_RELEASE} exit ;; *:DragonFly:*:*) echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` exit ;; *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=`(uname -p) 2>/dev/null` case "${UNAME_MACHINE}" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1311,11 +1339,14 @@ EOF i*86:rdos:*:*) echo ${UNAME_MACHINE}-pc-rdos exit ;; + i*86:AROS:*:*) + echo ${UNAME_MACHINE}-pc-aros + exit ;; + x86_64:VMkernel:*:*) + echo ${UNAME_MACHINE}-unknown-esx + exit ;; esac -#echo '(No uname command or uname output not recognized.)' 1>&2 -#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2 - eval $set_cc_for_build cat >$dummy.c < printf ("m68k-sony-newsos%s\n", #ifdef NEWSOS4 - "4" + "4" #else - "" + "" #endif - ); exit (0); + ); exit (0); #endif #endif @@ -1471,9 +1502,9 @@ This script, last modified $timestamp, has failed to recognize the operating system you are using. It is advised that you download the most up to date version of the config scripts from - http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD and - http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD If the version you run ($0) is already up to date, please send the following data and any information you think might be diff --git a/release/src/router/dropbear/config.h.in b/release/src/router/dropbear/config.h.in index fbfe071ee8..36a8132645 100644 --- a/release/src/router/dropbear/config.h.in +++ b/release/src/router/dropbear/config.h.in @@ -1,4 +1,4 @@ -/* config.h.in. Generated from configure.in by autoheader. */ +/* config.h.in. Generated from configure.ac by autoheader. */ /* Using AIX */ #undef AIX @@ -84,6 +84,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_FCNTL_H +/* Define to 1 if you have the `fork' function. */ +#undef HAVE_FORK + /* Define to 1 if you have the `freeaddrinfo' function. */ #undef HAVE_FREEADDRINFO @@ -255,58 +258,58 @@ /* Define to 1 if the system has the type `struct sockaddr_storage'. */ #undef HAVE_STRUCT_SOCKADDR_STORAGE -/* Define to 1 if `ss_family' is member of `struct sockaddr_storage'. */ +/* Define to 1 if `ss_family' is a member of `struct sockaddr_storage'. */ #undef HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY -/* Define to 1 if `ut_addr' is member of `struct utmpx'. */ +/* Define to 1 if `ut_addr' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_ADDR -/* Define to 1 if `ut_addr_v6' is member of `struct utmpx'. */ +/* Define to 1 if `ut_addr_v6' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_ADDR_V6 -/* Define to 1 if `ut_host' is member of `struct utmpx'. */ +/* Define to 1 if `ut_host' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_HOST -/* Define to 1 if `ut_id' is member of `struct utmpx'. */ +/* Define to 1 if `ut_id' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_ID -/* Define to 1 if `ut_syslen' is member of `struct utmpx'. */ +/* Define to 1 if `ut_syslen' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_SYSLEN -/* Define to 1 if `ut_time' is member of `struct utmpx'. */ +/* Define to 1 if `ut_time' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_TIME -/* Define to 1 if `ut_tv' is member of `struct utmpx'. */ +/* Define to 1 if `ut_tv' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_TV -/* Define to 1 if `ut_type' is member of `struct utmpx'. */ +/* Define to 1 if `ut_type' is a member of `struct utmpx'. */ #undef HAVE_STRUCT_UTMPX_UT_TYPE -/* Define to 1 if `ut_addr' is member of `struct utmp'. */ +/* Define to 1 if `ut_addr' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_ADDR -/* Define to 1 if `ut_addr_v6' is member of `struct utmp'. */ +/* Define to 1 if `ut_addr_v6' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_ADDR_V6 -/* Define to 1 if `ut_exit' is member of `struct utmp'. */ +/* Define to 1 if `ut_exit' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_EXIT -/* Define to 1 if `ut_host' is member of `struct utmp'. */ +/* Define to 1 if `ut_host' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_HOST -/* Define to 1 if `ut_id' is member of `struct utmp'. */ +/* Define to 1 if `ut_id' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_ID -/* Define to 1 if `ut_pid' is member of `struct utmp'. */ +/* Define to 1 if `ut_pid' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_PID -/* Define to 1 if `ut_time' is member of `struct utmp'. */ +/* Define to 1 if `ut_time' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_TIME -/* Define to 1 if `ut_tv' is member of `struct utmp'. */ +/* Define to 1 if `ut_tv' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_TV -/* Define to 1 if `ut_type' is member of `struct utmp'. */ +/* Define to 1 if `ut_type' is a member of `struct utmp'. */ #undef HAVE_STRUCT_UTMP_UT_TYPE /* Define to 1 if you have the header file. */ @@ -324,6 +327,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_SYS_TYPES_H +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_UIO_H + /* Define to 1 if you have that is POSIX.1 compatible. */ #undef HAVE_SYS_WAIT_H @@ -357,6 +363,9 @@ /* Define to 1 if the system has the type `u_int16_t'. */ #undef HAVE_U_INT16_T +/* Define to 1 if you have the `writev' function. */ +#undef HAVE_WRITEV + /* Define to 1 if you have the `_getpty' function. */ #undef HAVE__GETPTY @@ -372,6 +381,9 @@ /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME +/* Define to the home page for this package. */ +#undef PACKAGE_URL + /* Define to the version of this package. */ #undef PACKAGE_VERSION @@ -396,6 +408,11 @@ /* Use /dev/ptmx */ #undef USE_DEV_PTMX +/* Enable large inode numbers on Mac OS X 10.5. */ +#ifndef _DARWIN_USE_64_BIT_INODE +# define _DARWIN_USE_64_BIT_INODE 1 +#endif + /* Number of bits in a file offset, on hosts where this is settable. */ #undef _FILE_OFFSET_BITS diff --git a/release/src/router/dropbear/config.sub b/release/src/router/dropbear/config.sub index 5defff65a6..8b612ab89d 100644 --- a/release/src/router/dropbear/config.sub +++ b/release/src/router/dropbear/config.sub @@ -1,44 +1,40 @@ #! /bin/sh # Configuration validation subroutine script. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, -# Inc. +# Copyright 1992-2013 Free Software Foundation, Inc. -timestamp='2007-01-18' +timestamp='2013-04-24' -# This file is (in principle) common to ALL GNU software. -# The presence of a machine in this file suggests that SOME GNU software -# can handle that machine. It does not imply ALL GNU software can. -# -# This file is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or +# This file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see . # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. +# the same distribution terms that you use for the rest of that +# program. This Exception is an additional permission under section 7 +# of the GNU General Public License, version 3 ("GPLv3"). -# Please send patches to . Submit a context -# diff and a properly formatted ChangeLog entry. +# Please send patches with a ChangeLog entry to config-patches@gnu.org. # # Configuration subroutine to validate and canonicalize a configuration type. # Supply the specified configuration type as an argument. # If it is invalid, we print an error message on stderr and exit with code 1. # Otherwise, we print the canonical config type on stdout and succeed. +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD + # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases # that are meaningful with *any* GNU software. @@ -72,8 +68,7 @@ Report bugs and patches to ." version="\ GNU config.sub ($timestamp) -Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 -Free Software Foundation, Inc. +Copyright 1992-2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -120,12 +115,18 @@ esac # Here we must recognize all the valid KERNEL-OS combinations. maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` case $maybe_os in - nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \ - uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \ + nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ + linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ + knetbsd*-gnu* | netbsd*-gnu* | \ + kopensolaris*-gnu* | \ storm-chaos* | os2-emx* | rtmk-nova*) os=-$maybe_os basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'` ;; + android-linux) + os=-linux-android + basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown + ;; *) basic_machine=`echo $1 | sed 's/-[^-]*$//'` if [ $basic_machine != $1 ] @@ -148,10 +149,13 @@ case $os in -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\ -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \ -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \ - -apple | -axis | -knuth | -cray) + -apple | -axis | -knuth | -cray | -microblaze*) os= basic_machine=$1 ;; + -bluegene*) + os=-cnk + ;; -sim | -cisco | -oki | -wec | -winbond) os= basic_machine=$1 @@ -166,10 +170,10 @@ case $os in os=-chorusos basic_machine=$1 ;; - -chorusrdb) - os=-chorusrdb + -chorusrdb) + os=-chorusrdb basic_machine=$1 - ;; + ;; -hiux*) os=-hiuxwe2 ;; @@ -214,6 +218,12 @@ case $os in -isc*) basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; + -lynx*178) + os=-lynxos178 + ;; + -lynx*5) + os=-lynxos5 + ;; -lynx*) os=-lynxos ;; @@ -238,24 +248,34 @@ case $basic_machine in # Some are omitted here because they have special meanings below. 1750a | 580 \ | a29k \ + | aarch64 | aarch64_be \ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ | am33_2.0 \ - | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ + | arc | arceb \ + | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \ + | avr | avr32 \ + | be32 | be64 \ | bfin \ | c4x | clipper \ | d10v | d30v | dlx | dsp16xx \ + | epiphany \ | fido | fr30 | frv \ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ + | hexagon \ | i370 | i860 | i960 | ia64 \ | ip2k | iq2000 \ + | le32 | le64 \ + | lm32 \ | m32c | m32r | m32rle | m68000 | m68k | m88k \ - | maxq | mb | microblaze | mcore | mep \ + | maxq | mb | microblaze | microblazeel | mcore | mep | metag \ | mips | mipsbe | mipseb | mipsel | mipsle \ | mips16 \ | mips64 | mips64el \ - | mips64vr | mips64vrel \ + | mips64octeon | mips64octeonel \ | mips64orion | mips64orionel \ + | mips64r5900 | mips64r5900el \ + | mips64vr | mips64vrel \ | mips64vr4100 | mips64vr4100el \ | mips64vr4300 | mips64vr4300el \ | mips64vr5000 | mips64vr5000el \ @@ -266,31 +286,45 @@ case $basic_machine in | mipsisa64r2 | mipsisa64r2el \ | mipsisa64sb1 | mipsisa64sb1el \ | mipsisa64sr71k | mipsisa64sr71kel \ + | mipsr5900 | mipsr5900el \ | mipstx39 | mipstx39el \ | mn10200 | mn10300 \ + | moxie \ | mt \ | msp430 \ - | nios | nios2 \ + | nds32 | nds32le | nds32be \ + | nios | nios2 | nios2eb | nios2el \ | ns16k | ns32k \ - | or32 \ + | open8 \ + | or1k | or32 \ | pdp10 | pdp11 | pj | pjl \ - | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \ + | powerpc | powerpc64 | powerpc64le | powerpcle \ | pyramid \ + | rl78 | rx \ | score \ - | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ + | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ | sh64 | sh64le \ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \ | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ - | spu | strongarm \ - | tahoe | thumb | tic4x | tic80 | tron \ - | v850 | v850e \ + | spu \ + | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \ + | ubicom32 \ + | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ | we32k \ - | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \ - | z8k) + | x86 | xc16x | xstormy16 | xtensa \ + | z8k | z80) basic_machine=$basic_machine-unknown ;; - m6811 | m68hc11 | m6812 | m68hc12) - # Motorola 68HC11/12. + c54x) + basic_machine=tic54x-unknown + ;; + c55x) + basic_machine=tic55x-unknown + ;; + c6x) + basic_machine=tic6x-unknown + ;; + m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip) basic_machine=$basic_machine-unknown os=-none ;; @@ -300,6 +334,21 @@ case $basic_machine in basic_machine=mt-unknown ;; + strongarm | thumb | xscale) + basic_machine=arm-unknown + ;; + xgate) + basic_machine=$basic_machine-unknown + os=-none + ;; + xscaleeb) + basic_machine=armeb-unknown + ;; + + xscaleel) + basic_machine=armel-unknown + ;; + # We use `pc' rather than `unknown' # because (1) that's what they normally are, and # (2) the word "unknown" tends to confuse beginning users. @@ -314,29 +363,37 @@ case $basic_machine in # Recognize the basic CPU types with company name. 580-* \ | a29k-* \ + | aarch64-* | aarch64_be-* \ | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ - | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ + | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ | avr-* | avr32-* \ + | be32-* | be64-* \ | bfin-* | bs2000-* \ - | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \ + | c[123]* | c30-* | [cjt]90-* | c4x-* \ | clipper-* | craynv-* | cydra-* \ | d10v-* | d30v-* | dlx-* \ | elxsi-* \ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ | h8300-* | h8500-* \ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ + | hexagon-* \ | i*86-* | i860-* | i960-* | ia64-* \ | ip2k-* | iq2000-* \ + | le32-* | le64-* \ + | lm32-* \ | m32c-* | m32r-* | m32rle-* \ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ - | m88110-* | m88k-* | maxq-* | mcore-* \ + | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \ + | microblaze-* | microblazeel-* \ | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \ | mips16-* \ | mips64-* | mips64el-* \ - | mips64vr-* | mips64vrel-* \ + | mips64octeon-* | mips64octeonel-* \ | mips64orion-* | mips64orionel-* \ + | mips64r5900-* | mips64r5900el-* \ + | mips64vr-* | mips64vrel-* \ | mips64vr4100-* | mips64vr4100el-* \ | mips64vr4300-* | mips64vr4300el-* \ | mips64vr5000-* | mips64vr5000el-* \ @@ -347,31 +404,41 @@ case $basic_machine in | mipsisa64r2-* | mipsisa64r2el-* \ | mipsisa64sb1-* | mipsisa64sb1el-* \ | mipsisa64sr71k-* | mipsisa64sr71kel-* \ + | mipsr5900-* | mipsr5900el-* \ | mipstx39-* | mipstx39el-* \ | mmix-* \ | mt-* \ | msp430-* \ - | nios-* | nios2-* \ + | nds32-* | nds32le-* | nds32be-* \ + | nios-* | nios2-* | nios2eb-* | nios2el-* \ | none-* | np1-* | ns16k-* | ns32k-* \ + | open8-* \ | orion-* \ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ - | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \ + | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ | pyramid-* \ - | romp-* | rs6000-* \ - | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ + | rl78-* | romp-* | rs6000-* | rx-* \ + | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ | sparclite-* \ - | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \ - | tahoe-* | thumb-* \ + | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ + | tahoe-* \ | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ + | tile*-* \ | tron-* \ - | v850-* | v850e-* | vax-* \ + | ubicom32-* \ + | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \ + | vax-* \ | we32k-* \ - | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \ - | xstormy16-* | xtensa-* \ + | x86-* | x86_64-* | xc16x-* | xps100-* \ + | xstormy16-* | xtensa*-* \ | ymp-* \ - | z8k-*) + | z8k-* | z80-*) + ;; + # Recognize the basic CPU types without company name, with glob match. + xtensa*) + basic_machine=$basic_machine-unknown ;; # Recognize the various machine names and aliases which stand # for a CPU type and a company and sometimes even an OS. @@ -389,7 +456,7 @@ case $basic_machine in basic_machine=a29k-amd os=-udi ;; - abacus) + abacus) basic_machine=abacus-unknown ;; adobe68k) @@ -435,6 +502,10 @@ case $basic_machine in basic_machine=m68k-apollo os=-bsd ;; + aros) + basic_machine=i386-pc + os=-aros + ;; aux) basic_machine=m68k-apple os=-aux @@ -443,10 +514,35 @@ case $basic_machine in basic_machine=ns32k-sequent os=-dynix ;; + blackfin) + basic_machine=bfin-unknown + os=-linux + ;; + blackfin-*) + basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; + bluegene*) + basic_machine=powerpc-ibm + os=-cnk + ;; + c54x-*) + basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c55x-*) + basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c6x-*) + basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; c90) basic_machine=c90-cray os=-unicos ;; + cegcc) + basic_machine=arm-unknown + os=-cegcc + ;; convex-c1) basic_machine=c1-convex os=-bsd @@ -475,8 +571,8 @@ case $basic_machine in basic_machine=craynv-cray os=-unicosmp ;; - cr16c) - basic_machine=cr16c-unknown + cr16 | cr16-*) + basic_machine=cr16-unknown os=-elf ;; crds | unos) @@ -514,6 +610,10 @@ case $basic_machine in basic_machine=m88k-motorola os=-sysv3 ;; + dicos) + basic_machine=i686-pc + os=-dicos + ;; djgpp) basic_machine=i586-pc os=-msdosdjgpp @@ -629,7 +729,6 @@ case $basic_machine in i370-ibm* | ibm*) basic_machine=i370-ibm ;; -# I'm not sure what "Sysv32" means. Should this be sysv3.2? i*86v32) basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` os=-sysv32 @@ -668,6 +767,14 @@ case $basic_machine in basic_machine=m68k-isi os=-sysv ;; + m68knommu) + basic_machine=m68k-unknown + os=-linux + ;; + m68knommu-*) + basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; m88k-omron*) basic_machine=m88k-omron ;; @@ -679,10 +786,21 @@ case $basic_machine in basic_machine=ns32k-utek os=-sysv ;; + microblaze*) + basic_machine=microblaze-xilinx + ;; + mingw64) + basic_machine=x86_64-pc + os=-mingw64 + ;; mingw32) basic_machine=i386-pc os=-mingw32 ;; + mingw32ce) + basic_machine=arm-unknown + os=-mingw32ce + ;; miniframe) basic_machine=m68000-convergent ;; @@ -711,10 +829,18 @@ case $basic_machine in ms1-*) basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` ;; + msys) + basic_machine=i386-pc + os=-msys + ;; mvs) basic_machine=i370-ibm os=-mvs ;; + nacl) + basic_machine=le32-unknown + os=-nacl + ;; ncr3000) basic_machine=i486-ncr os=-sysv4 @@ -779,6 +905,12 @@ case $basic_machine in np1) basic_machine=np1-gould ;; + neo-tandem) + basic_machine=neo-tandem + ;; + nse-tandem) + basic_machine=nse-tandem + ;; nsr-tandem) basic_machine=nsr-tandem ;; @@ -809,6 +941,14 @@ case $basic_machine in basic_machine=i860-intel os=-osf ;; + parisc) + basic_machine=hppa-unknown + os=-linux + ;; + parisc-*) + basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; pbd) basic_machine=sparc-tti ;; @@ -853,9 +993,10 @@ case $basic_machine in ;; power) basic_machine=power-ibm ;; - ppc) basic_machine=powerpc-unknown + ppc | ppcbe) basic_machine=powerpc-unknown ;; - ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + ppc-* | ppcbe-*) + basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` ;; ppcle | powerpclittle | ppc-le | powerpc-little) basic_machine=powerpcle-unknown @@ -880,7 +1021,11 @@ case $basic_machine in basic_machine=i586-unknown os=-pw32 ;; - rdos) + rdos | rdos64) + basic_machine=x86_64-pc + os=-rdos + ;; + rdos32) basic_machine=i386-pc os=-rdos ;; @@ -949,6 +1094,9 @@ case $basic_machine in basic_machine=i860-stratus os=-sysv4 ;; + strongarm-* | thumb-*) + basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; sun2) basic_machine=m68000-sun ;; @@ -1005,17 +1153,9 @@ case $basic_machine in basic_machine=t90-cray os=-unicos ;; - tic54x | c54x*) - basic_machine=tic54x-unknown - os=-coff - ;; - tic55x | c55x*) - basic_machine=tic55x-unknown - os=-coff - ;; - tic6x | c6x*) - basic_machine=tic6x-unknown - os=-coff + tile*) + basic_machine=$basic_machine-unknown + os=-linux-gnu ;; tx39) basic_machine=mipstx39-unknown @@ -1084,6 +1224,9 @@ case $basic_machine in xps | xps100) basic_machine=xps100-honeywell ;; + xscale-* | xscalee[bl]-*) + basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'` + ;; ymp) basic_machine=ymp-cray os=-unicos @@ -1092,6 +1235,10 @@ case $basic_machine in basic_machine=z8k-unknown os=-sim ;; + z80-*-coff) + basic_machine=z80-unknown + os=-sim + ;; none) basic_machine=none-none os=-none @@ -1130,7 +1277,7 @@ case $basic_machine in we32k) basic_machine=we32k-att ;; - sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele) + sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele) basic_machine=sh-unknown ;; sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v) @@ -1177,9 +1324,12 @@ esac if [ x"$os" != x"" ] then case $os in - # First match some system type aliases - # that might get confused with valid system types. + # First match some system type aliases + # that might get confused with valid system types. # -solaris* is a basic system type, with this one exception. + -auroraux) + os=-auroraux + ;; -solaris1 | -solaris1.*) os=`echo $os | sed -e 's|solaris1|sunos4|'` ;; @@ -1200,21 +1350,23 @@ case $os in # Each alternative MUST END IN A *, to match a version number. # -sysv* is not here because it comes later, after sysvr4. -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \ - | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\ - | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \ + | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\ + | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \ + | -sym* | -kopensolaris* | -plan9* \ | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \ - | -aos* \ + | -aos* | -aros* \ | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \ | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \ | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \ - | -openbsd* | -solidbsd* \ + | -bitrig* | -openbsd* | -solidbsd* \ | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \ | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \ | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ - | -chorusos* | -chorusrdb* \ - | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ - | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-musl* | -linux-uclibc* \ | -uxpv* | -beos* | -mpeix* | -udk* \ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ @@ -1222,7 +1374,7 @@ case $os in | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \ | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \ | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \ - | -skyos* | -haiku* | -rdos* | -toppers* | -drops*) + | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*) # Remember, each alternative MUST END IN *, to match a version number. ;; -qnx*) @@ -1261,7 +1413,7 @@ case $os in -opened*) os=-openedition ;; - -os400*) + -os400*) os=-os400 ;; -wince*) @@ -1310,7 +1462,7 @@ case $os in -sinix*) os=-sysv4 ;; - -tpf*) + -tpf*) os=-tpf ;; -triton*) @@ -1346,12 +1498,14 @@ case $os in -aros*) os=-aros ;; - -kaos*) - os=-kaos - ;; -zvmoe) os=-zvmoe ;; + -dicos*) + os=-dicos + ;; + -nacl*) + ;; -none) ;; *) @@ -1374,10 +1528,10 @@ else # system, and we'll never get to this point. case $basic_machine in - score-*) + score-*) os=-elf ;; - spu-*) + spu-*) os=-elf ;; *-acorn) @@ -1389,8 +1543,20 @@ case $basic_machine in arm*-semi) os=-aout ;; - c4x-* | tic4x-*) - os=-coff + c4x-* | tic4x-*) + os=-coff + ;; + hexagon-*) + os=-elf + ;; + tic54x-*) + os=-coff + ;; + tic55x-*) + os=-coff + ;; + tic6x-*) + os=-coff ;; # This must come before the *-dec entry. pdp10-*) @@ -1410,14 +1576,11 @@ case $basic_machine in ;; m68000-sun) os=-sunos3 - # This also exists in the configure program, but was not the - # default. - # os=-sunos4 ;; m68*-cisco) os=-aout ;; - mep-*) + mep-*) os=-elf ;; mips*-cisco) @@ -1426,6 +1589,9 @@ case $basic_machine in mips*-*) os=-elf ;; + or1k-*) + os=-elf + ;; or32-*) os=-coff ;; @@ -1444,7 +1610,7 @@ case $basic_machine in *-ibm) os=-aix ;; - *-knuth) + *-knuth) os=-mmixware ;; *-wec) @@ -1549,7 +1715,7 @@ case $basic_machine in -sunos*) vendor=sun ;; - -aix*) + -cnk*|-aix*) vendor=ibm ;; -beos*) diff --git a/release/src/router/dropbear/configure b/release/src/router/dropbear/configure dissimilarity index 67% index 0f8fff3a4e..785e7ab304 100755 --- a/release/src/router/dropbear/configure +++ b/release/src/router/dropbear/configure @@ -1,16325 +1,10706 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.61. -# -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. -## --------------------- ## -## M4sh Initialization. ## -## --------------------- ## - -# Be more Bourne compatible -DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which - # is contrary to our usage. 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_type=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_type) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_tv=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_tv) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_id=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_id) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_addr=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_addr) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_addr_v6=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_addr_v6) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_member_struct_utmp_ut_exit=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -#include -#if HAVE_UTMP_H -#include -#endif - - -int -main () -{ -static struct utmp ac_aggr; -if (sizeof ac_aggr.ut_exit) -return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? 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Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . 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Invocation command line was + + $ $0 $@ + +_ACEOF +exec 5>>config.log +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + $as_echo "PATH: $as_dir" + done +IFS=$as_save_IFS + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Strip out --silent because we don't want to record it for future runs. +# Also quote any args containing shell meta-characters. +# Make two passes to allow for proper duplicate-argument suppression. +ac_configure_args= +ac_configure_args0= +ac_configure_args1= +ac_must_keep_next=false +for ac_pass in 1 2 +do + for ac_arg + do + case $ac_arg in + -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *\'*) + ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; + 2) + as_fn_append ac_configure_args1 " '$ac_arg'" + if test $ac_must_keep_next = true; then + ac_must_keep_next=false # Got value, back to normal. + else + case $ac_arg in + *=* | --config-cache | -C | -disable-* | --disable-* \ + | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ + | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ + | -with-* | --with-* | -without-* | --without-* | --x) + case "$ac_configure_args0 " in + "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; + esac + ;; + -* ) ac_must_keep_next=true ;; + esac + fi + as_fn_append ac_configure_args " '$ac_arg'" + ;; + esac + done +done +{ ac_configure_args0=; unset ac_configure_args0;} +{ ac_configure_args1=; unset ac_configure_args1;} + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Use '\'' to represent an apostrophe within the trap. +# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + { + echo + + $as_echo "## ---------------- ## +## Cache variables. ## +## ---------------- ##" + echo + # The following way of writing the cache mishandles newlines in values, +( + for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + (set) 2>&1 | + case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + sed -n \ + "s/'\''/'\''\\\\'\'''\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" + ;; #( + *) + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) + echo + + $as_echo "## ----------------- ## +## Output variables. ## +## ----------------- ##" + echo + for ac_var in $ac_subst_vars + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + $as_echo "$ac_var='\''$ac_val'\''" + done | sort + echo + + if test -n "$ac_subst_files"; then + $as_echo "## ------------------- ## +## File substitutions. ## +## ------------------- ##" + echo + for ac_var in $ac_subst_files + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + $as_echo "$ac_var='\''$ac_val'\''" + done | sort + echo + fi + + if test -s confdefs.h; then + $as_echo "## ----------- ## +## confdefs.h. ## +## ----------- ##" + echo + cat confdefs.h + echo + fi + test "$ac_signal" != 0 && + $as_echo "$as_me: caught signal $ac_signal" + $as_echo "$as_me: exit $exit_status" + } >&5 + rm -f core *.core core.conftest.* && + rm -f -r conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status +' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -f -r conftest* confdefs.h + +$as_echo "/* confdefs.h */" > confdefs.h + +# Predefined preprocessor variables. + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_NAME "$PACKAGE_NAME" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_TARNAME "$PACKAGE_TARNAME" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_VERSION "$PACKAGE_VERSION" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_STRING "$PACKAGE_STRING" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_URL "$PACKAGE_URL" +_ACEOF + + +# Let the site file select an alternate cache file if it wants to. +# Prefer an explicitly selected file to automatically selected ones. +ac_site_file1=NONE +ac_site_file2=NONE +if test -n "$CONFIG_SITE"; then + # We do not want a PATH search for config.site. + case $CONFIG_SITE in #(( + -*) ac_site_file1=./$CONFIG_SITE;; + */*) ac_site_file1=$CONFIG_SITE;; + *) ac_site_file1=./$CONFIG_SITE;; + esac +elif test "x$prefix" != xNONE; then + ac_site_file1=$prefix/share/config.site + ac_site_file2=$prefix/etc/config.site +else + ac_site_file1=$ac_default_prefix/share/config.site + ac_site_file2=$ac_default_prefix/etc/config.site +fi +for ac_site_file in "$ac_site_file1" "$ac_site_file2" +do + test "x$ac_site_file" = xNONE && continue + if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +$as_echo "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" \ + || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +$as_echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . "./$cache_file";; + esac + fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +$as_echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +OLDCFLAGS=$CFLAGS +# Checks for programs. +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } +ac_exeext=$ac_cv_exeext + +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +$as_echo_n "checking for suffix of executables... " >&6; } +if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } +set x ${MAKE-make} +ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` +if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat >conftest.make <<\_ACEOF +SHELL = /bin/sh +all: + @echo '@@@%%%=$(MAKE)=@@@%%%' +_ACEOF +# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. +case `${MAKE-make} -f conftest.make 2>/dev/null` in + *@@@%%%=?*=@@@%%%*) + eval ac_cv_prog_make_${ac_make}_set=yes;; + *) + eval ac_cv_prog_make_${ac_make}_set=no;; +esac +rm -f conftest.make +fi +if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + SET_MAKE= +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + SET_MAKE="MAKE=${MAKE-make}" +fi + + +if test -z "$LD" ; then + LD=$CC +fi + + +if test -z "$OLDCFLAGS" && test "$GCC" = "yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: No \$CFLAGS set... using \"-Os -W -Wall\" for GCC" >&5 +$as_echo "$as_me: No \$CFLAGS set... using \"-Os -W -Wall\" for GCC" >&6;} + CFLAGS="-Os -W -Wall" +fi + +# large file support is useful for scp + +# Check whether --enable-largefile was given. +if test "${enable_largefile+set}" = set; then : + enableval=$enable_largefile; +fi + +if test "$enable_largefile" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +$as_echo_n "checking for special C compiler options needed for large files... " >&6; } +if ${ac_cv_sys_largefile_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF + if ac_fn_c_try_compile "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_largefile_CC=' -n32'; break +fi +rm -f core conftest.err conftest.$ac_objext + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +$as_echo "$ac_cv_sys_largefile_CC" >&6; } + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if ${ac_cv_sys_file_offset_bits+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _FILE_OFFSET_BITS 64 +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=64; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_file_offset_bits=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +$as_echo "$ac_cv_sys_file_offset_bits" >&6; } +case $ac_cv_sys_file_offset_bits in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits +_ACEOF +;; +esac +rm -rf conftest* + if test $ac_cv_sys_file_offset_bits = unknown; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } +if ${ac_cv_sys_large_files+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _LARGE_FILES 1 +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_large_files=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +$as_echo "$ac_cv_sys_large_files" >&6; } +case $ac_cv_sys_large_files in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _LARGE_FILES $ac_cv_sys_large_files +_ACEOF +;; +esac +rm -rf conftest* + fi + + +fi + + +# Host specific options +# this isn't a definitive list of hosts, they are just added as required +ac_aux_dir= +for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do + if test -f "$ac_dir/install-sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f "$ac_dir/install.sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f "$ac_dir/shtool"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 +fi + +# These three variables are undocumented and unsupported, +# and are intended to be withdrawn in a future Autoconf release. +# They can cause serious problems if a builder's source tree is in a directory +# whose full name contains unusual characters. +ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. +ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. +ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + + +# Make sure we can run config.sub. +$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || + as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +$as_echo_n "checking build system type... " >&6; } +if ${ac_cv_build+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_build_alias=$build_alias +test "x$ac_build_alias" = x && + ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` +test "x$ac_build_alias" = x && + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 +ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +$as_echo "$ac_cv_build" >&6; } +case $ac_cv_build in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; +esac +build=$ac_cv_build +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_build +shift +build_cpu=$1 +build_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +build_os=$* +IFS=$ac_save_IFS +case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 +$as_echo_n "checking host system type... " >&6; } +if ${ac_cv_host+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "x$host_alias" = x; then + ac_cv_host=$ac_cv_build +else + ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 +$as_echo "$ac_cv_host" >&6; } +case $ac_cv_host in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; +esac +host=$ac_cv_host +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_host +shift +host_cpu=$1 +host_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +host_os=$* +IFS=$ac_save_IFS +case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + + + +case "$host" in + +*-*-linux*) + no_ptmx_check=1 + ;; + +*-*-solaris*) + CFLAGS="$CFLAGS -I/usr/local/include" + LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib" + conf_lastlog_location="/var/adm/lastlog" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete utmp and wtmp in solaris2.x" >&5 +$as_echo_n "checking for obsolete utmp and wtmp in solaris2.x... " >&6; } + sol2ver=`echo "$host"| sed -e 's/.*[0-9]\.//'` + if test "$sol2ver" -ge 8; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define DISABLE_UTMP /**/" >>confdefs.h + + +$as_echo "#define DISABLE_WTMP /**/" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 +$as_echo_n "checking for socket in -lsocket... " >&6; } +if ${ac_cv_lib_socket_socket+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char socket (); +int +main () +{ +return socket (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_socket_socket=yes +else + ac_cv_lib_socket_socket=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5 +$as_echo "$ac_cv_lib_socket_socket" >&6; } +if test "x$ac_cv_lib_socket_socket" = xyes; then : + LIBS="$LIBS -lsocket" +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for yp_match in -lnsl" >&5 +$as_echo_n "checking for yp_match in -lnsl... " >&6; } +if ${ac_cv_lib_nsl_yp_match+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char yp_match (); +int +main () +{ +return yp_match (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nsl_yp_match=yes +else + ac_cv_lib_nsl_yp_match=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_yp_match" >&5 +$as_echo "$ac_cv_lib_nsl_yp_match" >&6; } +if test "x$ac_cv_lib_nsl_yp_match" = xyes; then : + LIBS="$LIBS -lnsl" +fi + + ;; + +*-*-aix*) + +$as_echo "#define AIX /**/" >>confdefs.h + + # OpenSSH thinks it's broken. If it isn't, let me know. + +$as_echo "#define BROKEN_GETADDRINFO /**/" >>confdefs.h + + ;; + +*-*-hpux*) + LIBS="$LIBS -lsec" + # It's probably broken. + +$as_echo "#define BROKEN_GETADDRINFO /**/" >>confdefs.h + + ;; +*-dec-osf*) + +$as_echo "#define BROKEN_GETADDRINFO /**/" >>confdefs.h + + ;; +esac + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +$as_echo "$STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_STRIP="strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +$as_echo "$ac_ct_STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}install", so it can be a program name with args. +set dummy ${ac_tool_prefix}install; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_INSTALL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$INSTALL"; then + ac_cv_prog_INSTALL="$INSTALL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_INSTALL="${ac_tool_prefix}install" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +INSTALL=$ac_cv_prog_INSTALL +if test -n "$INSTALL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$INSTALL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_INSTALL"; then + ac_ct_INSTALL=$INSTALL + # Extract the first word of "install", so it can be a program name with args. +set dummy install; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_INSTALL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_INSTALL"; then + ac_cv_prog_ac_ct_INSTALL="$ac_ct_INSTALL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_INSTALL="install" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_INSTALL=$ac_cv_prog_ac_ct_INSTALL +if test -n "$ac_ct_INSTALL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_INSTALL" >&5 +$as_echo "$ac_ct_INSTALL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_INSTALL" = x; then + INSTALL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + INSTALL=$ac_ct_INSTALL + fi +else + INSTALL="$ac_cv_prog_INSTALL" +fi + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +ac_fn_c_check_decl "$LINENO" "__UCLIBC__" "ac_cv_have_decl___UCLIBC__" "$ac_includes_default" +if test "x$ac_cv_have_decl___UCLIBC__" = xyes; then : + + no_loginfunc_check=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: Using uClibc - login() and logout() probably don't work, so we won't use them." >&5 +$as_echo "$as_me: Using uClibc - login() and logout() probably don't work, so we won't use them." >&6;} + +fi + + +# Checks for libraries. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5 +$as_echo_n "checking for crypt in -lcrypt... " >&6; } +if ${ac_cv_lib_crypt_crypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char crypt (); +int +main () +{ +return crypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_crypt_crypt=yes +else + ac_cv_lib_crypt_crypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5 +$as_echo "$ac_cv_lib_crypt_crypt" >&6; } +if test "x$ac_cv_lib_crypt_crypt" = xyes; then : + CRYPTLIB="-lcrypt" +fi + + + +# Check if zlib is needed + +# Check whether --with-zlib was given. +if test "${with_zlib+set}" = set; then : + withval=$with_zlib; + # option is given + if test -d "$withval/lib"; then + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + + +fi + + +# Check whether --enable-zlib was given. +if test "${enable_zlib+set}" = set; then : + enableval=$enable_zlib; + if test "x$enableval" = "xno"; then + +$as_echo "#define DISABLE_ZLIB /**/" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: Disabling zlib" >&5 +$as_echo "$as_me: Disabling zlib" >&6;} + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for deflate in -lz" >&5 +$as_echo_n "checking for deflate in -lz... " >&6; } +if ${ac_cv_lib_z_deflate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lz $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char deflate (); +int +main () +{ +return deflate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_z_deflate=yes +else + ac_cv_lib_z_deflate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_deflate" >&5 +$as_echo "$ac_cv_lib_z_deflate" >&6; } +if test "x$ac_cv_lib_z_deflate" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBZ 1 +_ACEOF + + LIBS="-lz $LIBS" + +else + as_fn_error $? "*** zlib missing - install first or check config.log ***" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling zlib" >&5 +$as_echo "$as_me: Enabling zlib" >&6;} + fi + +else + + # if not disabled, check for zlib + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for deflate in -lz" >&5 +$as_echo_n "checking for deflate in -lz... " >&6; } +if ${ac_cv_lib_z_deflate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lz $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char deflate (); +int +main () +{ +return deflate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_z_deflate=yes +else + ac_cv_lib_z_deflate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_deflate" >&5 +$as_echo "$ac_cv_lib_z_deflate" >&6; } +if test "x$ac_cv_lib_z_deflate" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBZ 1 +_ACEOF + + LIBS="-lz $LIBS" + +else + as_fn_error $? "*** zlib missing - install first or check config.log ***" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling zlib" >&5 +$as_echo "$as_me: Enabling zlib" >&6;} + + +fi + + +# Check if pam is needed + +# Check whether --with-pam was given. +if test "${with_pam+set}" = set; then : + withval=$with_pam; + # option is given + if test -d "$withval/lib"; then + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + + +fi + + + +# Check whether --enable-pam was given. +if test "${enable_pam+set}" = set; then : + enableval=$enable_pam; + if test "x$enableval" = "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pam_authenticate in -lpam" >&5 +$as_echo_n "checking for pam_authenticate in -lpam... " >&6; } +if ${ac_cv_lib_pam_pam_authenticate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpam $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pam_authenticate (); +int +main () +{ +return pam_authenticate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pam_pam_authenticate=yes +else + ac_cv_lib_pam_pam_authenticate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_authenticate" >&5 +$as_echo "$ac_cv_lib_pam_pam_authenticate" >&6; } +if test "x$ac_cv_lib_pam_pam_authenticate" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBPAM 1 +_ACEOF + + LIBS="-lpam $LIBS" + +else + as_fn_error $? "*** PAM missing - install first or check config.log ***" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling PAM" >&5 +$as_echo "$as_me: Enabling PAM" >&6;} + for ac_func in pam_fail_delay +do : + ac_fn_c_check_func "$LINENO" "pam_fail_delay" "ac_cv_func_pam_fail_delay" +if test "x$ac_cv_func_pam_fail_delay" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PAM_FAIL_DELAY 1 +_ACEOF + +fi +done + + else + +$as_echo "#define DISABLE_PAM /**/" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: Disabling PAM" >&5 +$as_echo "$as_me: Disabling PAM" >&6;} + fi + +else + + # disable it by default + +$as_echo "#define DISABLE_PAM /**/" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: Disabling PAM" >&5 +$as_echo "$as_me: Disabling PAM" >&6;} + + +fi + + +# Check whether --enable-openpty was given. +if test "${enable_openpty+set}" = set; then : + enableval=$enable_openpty; + if test "x$enableval" = "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: Not using openpty" >&5 +$as_echo "$as_me: Not using openpty" >&6;} + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Using openpty if available" >&5 +$as_echo "$as_me: Using openpty if available" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing openpty" >&5 +$as_echo_n "checking for library containing openpty... " >&6; } +if ${ac_cv_search_openpty+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char openpty (); +int +main () +{ +return openpty (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_openpty=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_openpty+:} false; then : + break +fi +done +if ${ac_cv_search_openpty+:} false; then : + +else + ac_cv_search_openpty=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_openpty" >&5 +$as_echo "$ac_cv_search_openpty" >&6; } +ac_res=$ac_cv_search_openpty +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_OPENPTY /**/" >>confdefs.h + +fi + + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: Using openpty if available" >&5 +$as_echo "$as_me: Using openpty if available" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing openpty" >&5 +$as_echo_n "checking for library containing openpty... " >&6; } +if ${ac_cv_search_openpty+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char openpty (); +int +main () +{ +return openpty (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_openpty=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_openpty+:} false; then : + break +fi +done +if ${ac_cv_search_openpty+:} false; then : + +else + ac_cv_search_openpty=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_openpty" >&5 +$as_echo "$ac_cv_search_openpty" >&6; } +ac_res=$ac_cv_search_openpty +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h + +fi + + + +fi + + + +# Check whether --enable-syslog was given. +if test "${enable_syslog+set}" = set; then : + enableval=$enable_syslog; + if test "x$enableval" = "xno"; then + +$as_echo "#define DISABLE_SYSLOG /**/" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: Disabling syslog" >&5 +$as_echo "$as_me: Disabling syslog" >&6;} + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling syslog" >&5 +$as_echo "$as_me: Enabling syslog" >&6;} + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling syslog" >&5 +$as_echo "$as_me: Enabling syslog" >&6;} + + +fi + + +# Check whether --enable-shadow was given. +if test "${enable_shadow+set}" = set; then : + enableval=$enable_shadow; + if test "x$enableval" = "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: Not using shadow passwords" >&5 +$as_echo "$as_me: Not using shadow passwords" >&6;} + else + for ac_header in shadow.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "shadow.h" "ac_cv_header_shadow_h" "$ac_includes_default" +if test "x$ac_cv_header_shadow_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SHADOW_H 1 +_ACEOF + +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: Using shadow passwords if available" >&5 +$as_echo "$as_me: Using shadow passwords if available" >&6;} + fi + +else + + for ac_header in shadow.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "shadow.h" "ac_cv_header_shadow_h" "$ac_includes_default" +if test "x$ac_cv_header_shadow_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SHADOW_H 1 +_ACEOF + +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: Using shadow passwords if available" >&5 +$as_echo "$as_me: Using shadow passwords if available" >&6;} + + +fi + + + +# Checks for header files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5 +$as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; } +if ${ac_cv_header_sys_wait_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#ifndef WEXITSTATUS +# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8) +#endif +#ifndef WIFEXITED +# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) +#endif + +int +main () +{ + int s; + wait (&s); + s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_sys_wait_h=yes +else + ac_cv_header_sys_wait_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5 +$as_echo "$ac_cv_header_sys_wait_h" >&6; } +if test $ac_cv_header_sys_wait_h = yes; then + +$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h + +fi + +for ac_header in fcntl.h limits.h netinet/in.h netinet/tcp.h stdlib.h string.h sys/socket.h sys/time.h termios.h unistd.h crypt.h pty.h ioctl.h libutil.h libgen.h inttypes.h stropts.h utmp.h utmpx.h lastlog.h paths.h util.h netdb.h security/pam_appl.h pam/pam_appl.h netinet/in_systm.h sys/uio.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +# Checks for typedefs, structures, and compiler characteristics. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 +$as_echo_n "checking for an ANSI C-conforming const... " >&6; } +if ${ac_cv_c_const+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + +#ifndef __cplusplus + /* Ultrix mips cc rejects this sort of thing. */ + typedef int charset[2]; + const charset cs = { 0, 0 }; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *pcpcc; + char **ppc; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + pcpcc = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++pcpcc; + ppc = (char**) pcpcc; + pcpcc = (char const *const *) ppc; + { /* SCO 3.2v4 cc rejects this sort of thing. */ + char tx; + char *t = &tx; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + if (s) return 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; } bx; + struct s *b = &bx; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + if (!foo) return 0; + } + return !cs[0] && !zero.x; +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_const=yes +else + ac_cv_c_const=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 +$as_echo "$ac_cv_c_const" >&6; } +if test $ac_cv_c_const = no; then + +$as_echo "#define const /**/" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 +$as_echo_n "checking for uid_t in sys/types.h... " >&6; } +if ${ac_cv_type_uid_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "uid_t" >/dev/null 2>&1; then : + ac_cv_type_uid_t=yes +else + ac_cv_type_uid_t=no +fi +rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 +$as_echo "$ac_cv_type_uid_t" >&6; } +if test $ac_cv_type_uid_t = no; then + +$as_echo "#define uid_t int" >>confdefs.h + + +$as_echo "#define gid_t int" >>confdefs.h + +fi + +ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" +if test "x$ac_cv_type_mode_t" = xyes; then : + +else + +cat >>confdefs.h <<_ACEOF +#define mode_t int +_ACEOF + +fi + +ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" +if test "x$ac_cv_type_pid_t" = xyes; then : + +else + +cat >>confdefs.h <<_ACEOF +#define pid_t int +_ACEOF + +fi + +ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" +if test "x$ac_cv_type_size_t" = xyes; then : + +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned int +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 +$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } +if ${ac_cv_header_time+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include + +int +main () +{ +if ((struct tm *) 0) +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_time=yes +else + ac_cv_header_time=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5 +$as_echo "$ac_cv_header_time" >&6; } +if test $ac_cv_header_time = yes; then + +$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h + +fi + + +ac_fn_c_check_type "$LINENO" "uint16_t" "ac_cv_type_uint16_t" "$ac_includes_default" +if test "x$ac_cv_type_uint16_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_UINT16_T 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default" +if test "x$ac_cv_type_u_int16_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_U_INT16_T 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" "$ac_includes_default" +if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_STORAGE 1 +_ACEOF + + +fi + +ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include + #include +" +if test "x$ac_cv_type_socklen_t" = xyes; then : + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5 +$as_echo_n "checking for socklen_t equivalent... " >&6; } + if ${curl_cv_socklen_t_equiv+:} false; then : + $as_echo_n "(cached) " >&6 +else + + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + curl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t unsigned long "unsigned long"; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + + int getpeername (int, $arg2 *, $t *); + +int +main () +{ + + $t len; + getpeername(0,0,&len); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + curl_cv_socklen_t_equiv="$t" + break + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + done + + if test "x$curl_cv_socklen_t_equiv" = x; then + as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 + fi + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $curl_cv_socklen_t_equiv" >&5 +$as_echo "$curl_cv_socklen_t_equiv" >&6; } + +cat >>confdefs.h <<_ACEOF +#define socklen_t $curl_cv_socklen_t_equiv +_ACEOF + +fi + + +# for the fake-rfc2553 stuff - straight from OpenSSH + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct sockaddr_storage" >&5 +$as_echo_n "checking for struct sockaddr_storage... " >&6; } +if ${ac_cv_have_struct_sockaddr_storage+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include + +int +main () +{ + struct sockaddr_storage s; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_sockaddr_storage="yes" +else + ac_cv_have_struct_sockaddr_storage="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_sockaddr_storage" >&5 +$as_echo "$ac_cv_have_struct_sockaddr_storage" >&6; } +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then + $as_echo "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct sockaddr_in6" >&5 +$as_echo_n "checking for struct sockaddr_in6... " >&6; } +if ${ac_cv_have_struct_sockaddr_in6+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include + +int +main () +{ + struct sockaddr_in6 s; s.sin6_family = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_sockaddr_in6="yes" +else + ac_cv_have_struct_sockaddr_in6="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_sockaddr_in6" >&5 +$as_echo "$ac_cv_have_struct_sockaddr_in6" >&6; } +if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_SOCKADDR_IN6 /**/" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct in6_addr" >&5 +$as_echo_n "checking for struct in6_addr... " >&6; } +if ${ac_cv_have_struct_in6_addr+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include + +int +main () +{ + struct in6_addr s; s.s6_addr[0] = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_in6_addr="yes" +else + ac_cv_have_struct_in6_addr="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_in6_addr" >&5 +$as_echo "$ac_cv_have_struct_in6_addr" >&6; } +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_IN6_ADDR /**/" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct addrinfo" >&5 +$as_echo_n "checking for struct addrinfo... " >&6; } +if ${ac_cv_have_struct_addrinfo+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include + +int +main () +{ + struct addrinfo s; s.ai_flags = AI_PASSIVE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_addrinfo="yes" +else + ac_cv_have_struct_addrinfo="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_addrinfo" >&5 +$as_echo "$ac_cv_have_struct_addrinfo" >&6; } +if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_ADDRINFO /**/" >>confdefs.h + +fi + + +# IRIX has a const char return value for gai_strerror() +for ac_func in gai_strerror +do : + ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror" +if test "x$ac_cv_func_gai_strerror" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GAI_STRERROR 1 +_ACEOF + + $as_echo "#define HAVE_GAI_STRERROR 1" >>confdefs.h + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include + +const char *gai_strerror(int); +int +main () +{ + +char *str; + +str = gai_strerror(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + +$as_echo "#define HAVE_CONST_GAI_STRERROR_PROTO 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +done + + +# for loginrec.c + +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_host" "ac_cv_member_struct_utmp_ut_host" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_host" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_HOST 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_pid" "ac_cv_member_struct_utmp_ut_pid" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_pid" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_PID 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_type" "ac_cv_member_struct_utmp_ut_type" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_type" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_TYPE 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_tv" "ac_cv_member_struct_utmp_ut_tv" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_tv" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_TV 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_id" "ac_cv_member_struct_utmp_ut_id" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_id" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_ID 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_addr" "ac_cv_member_struct_utmp_ut_addr" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_addr" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_ADDR 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_addr_v6" "ac_cv_member_struct_utmp_ut_addr_v6" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_addr_v6" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_ADDR_V6 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit" "ac_cv_member_struct_utmp_ut_exit" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_exit" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_EXIT 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_time" "ac_cv_member_struct_utmp_ut_time" " +#include +#if HAVE_UTMP_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_time" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMP_UT_TIME 1 +_ACEOF + + +fi + + +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_host" "ac_cv_member_struct_utmpx_ut_host" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_host" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_HOST 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_syslen" "ac_cv_member_struct_utmpx_ut_syslen" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_syslen" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_SYSLEN 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_type" "ac_cv_member_struct_utmpx_ut_type" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_type" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_TYPE 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_id" "ac_cv_member_struct_utmpx_ut_id" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_id" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_ID 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_addr" "ac_cv_member_struct_utmpx_ut_addr" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_addr" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_ADDR 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_addr_v6" "ac_cv_member_struct_utmpx_ut_addr_v6" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_addr_v6" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_ADDR_V6 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_time" "ac_cv_member_struct_utmpx_ut_time" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_time" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_TIME 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_tv" "ac_cv_member_struct_utmpx_ut_tv" " +#include +#include +#if HAVE_UTMPX_H +#include +#endif + +" +if test "x$ac_cv_member_struct_utmpx_ut_tv" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_UTMPX_UT_TV 1 +_ACEOF + + +fi + + +ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" " +#include +#include + +" +if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1 +_ACEOF + + +fi + + +for ac_func in endutent getutent getutid getutline pututline setutent +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in utmpname +do : + ac_fn_c_check_func "$LINENO" "utmpname" "ac_cv_func_utmpname" +if test "x$ac_cv_func_utmpname" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_UTMPNAME 1 +_ACEOF + +fi +done + +for ac_func in endutxent getutxent getutxid getutxline pututxline +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in setutxent utmpxname +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in logout updwtmp logwtmp +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# Check whether --enable-bundled-libtom was given. +if test "${enable_bundled_libtom+set}" = set; then : + enableval=$enable_bundled_libtom; + if test "x$enableval" = "xyes"; then + BUNDLED_LIBTOM=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: Forcing bundled libtom*" >&5 +$as_echo "$as_me: Forcing bundled libtom*" >&6;} + else + BUNDLED_LIBTOM=0 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for register_cipher in -ltomcrypt" >&5 +$as_echo_n "checking for register_cipher in -ltomcrypt... " >&6; } +if ${ac_cv_lib_tomcrypt_register_cipher+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ltomcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char register_cipher (); +int +main () +{ +return register_cipher (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_tomcrypt_register_cipher=yes +else + ac_cv_lib_tomcrypt_register_cipher=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tomcrypt_register_cipher" >&5 +$as_echo "$ac_cv_lib_tomcrypt_register_cipher" >&6; } +if test "x$ac_cv_lib_tomcrypt_register_cipher" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBTOMCRYPT 1 +_ACEOF + + LIBS="-ltomcrypt $LIBS" + +else + as_fn_error $? "Missing system libtomcrypt and --disable-bundled-libtom was specified" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mp_exptmod in -ltommath" >&5 +$as_echo_n "checking for mp_exptmod in -ltommath... " >&6; } +if ${ac_cv_lib_tommath_mp_exptmod+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ltommath $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char mp_exptmod (); +int +main () +{ +return mp_exptmod (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_tommath_mp_exptmod=yes +else + ac_cv_lib_tommath_mp_exptmod=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tommath_mp_exptmod" >&5 +$as_echo "$ac_cv_lib_tommath_mp_exptmod" >&6; } +if test "x$ac_cv_lib_tommath_mp_exptmod" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBTOMMATH 1 +_ACEOF + + LIBS="-ltommath $LIBS" + +else + as_fn_error $? "Missing system libtomcrypt and --disable-bundled-libtom was specified" "$LINENO" 5 +fi + + fi + +else + + BUNDLED_LIBTOM=0 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for register_cipher in -ltomcrypt" >&5 +$as_echo_n "checking for register_cipher in -ltomcrypt... " >&6; } +if ${ac_cv_lib_tomcrypt_register_cipher+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ltomcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char register_cipher (); +int +main () +{ +return register_cipher (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_tomcrypt_register_cipher=yes +else + ac_cv_lib_tomcrypt_register_cipher=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tomcrypt_register_cipher" >&5 +$as_echo "$ac_cv_lib_tomcrypt_register_cipher" >&6; } +if test "x$ac_cv_lib_tomcrypt_register_cipher" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBTOMCRYPT 1 +_ACEOF + + LIBS="-ltomcrypt $LIBS" + +else + BUNDLED_LIBTOM=1 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mp_exptmod in -ltommath" >&5 +$as_echo_n "checking for mp_exptmod in -ltommath... " >&6; } +if ${ac_cv_lib_tommath_mp_exptmod+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ltommath $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char mp_exptmod (); +int +main () +{ +return mp_exptmod (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_tommath_mp_exptmod=yes +else + ac_cv_lib_tommath_mp_exptmod=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tommath_mp_exptmod" >&5 +$as_echo "$ac_cv_lib_tommath_mp_exptmod" >&6; } +if test "x$ac_cv_lib_tommath_mp_exptmod" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBTOMMATH 1 +_ACEOF + + LIBS="-ltommath $LIBS" + +else + BUNDLED_LIBTOM=1 +fi + + + +fi + + +if test $BUNDLED_LIBTOM = 1 ; then + +$as_echo "#define BUNDLED_LIBTOM /**/" >>confdefs.h + +fi + + + + +# Check whether --enable-lastlog was given. +if test "${enable_lastlog+set}" = set; then : + enableval=$enable_lastlog; +$as_echo "#define DISABLE_LASTLOG /**/" >>confdefs.h + + +fi + +# Check whether --enable-utmp was given. +if test "${enable_utmp+set}" = set; then : + enableval=$enable_utmp; +$as_echo "#define DISABLE_UTMP /**/" >>confdefs.h + + +fi + +# Check whether --enable-utmpx was given. +if test "${enable_utmpx+set}" = set; then : + enableval=$enable_utmpx; +$as_echo "#define DISABLE_UTMPX /**/" >>confdefs.h + + +fi + +# Check whether --enable-wtmp was given. +if test "${enable_wtmp+set}" = set; then : + enableval=$enable_wtmp; +$as_echo "#define DISABLE_WTMP /**/" >>confdefs.h + + +fi + +# Check whether --enable-wtmpx was given. +if test "${enable_wtmpx+set}" = set; then : + enableval=$enable_wtmpx; +$as_echo "#define DISABLE_WTMPX /**/" >>confdefs.h + + +fi + +# Check whether --enable-loginfunc was given. +if test "${enable_loginfunc+set}" = set; then : + enableval=$enable_loginfunc; no_loginfunc_check=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: Not using login() etc" >&5 +$as_echo "$as_me: Not using login() etc" >&6;} + +fi + +# Check whether --enable-pututline was given. +if test "${enable_pututline+set}" = set; then : + enableval=$enable_pututline; +$as_echo "#define DISABLE_PUTUTLINE /**/" >>confdefs.h + + +fi + +# Check whether --enable-pututxline was given. +if test "${enable_pututxline+set}" = set; then : + enableval=$enable_pututxline; +$as_echo "#define DISABLE_PUTUTXLINE /**/" >>confdefs.h + + +fi + + +# Check whether --with-lastlog was given. +if test "${with_lastlog+set}" = set; then : + withval=$with_lastlog; + if test "x$withval" = "xno" ; then + $as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + else + conf_lastlog_location=$withval + fi + + +fi + + +if test -z "$no_loginfunc_check"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing login" >&5 +$as_echo_n "checking for library containing login... " >&6; } +if ${ac_cv_search_login+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char login (); +int +main () +{ +return login (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_login=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_login+:} false; then : + break +fi +done +if ${ac_cv_search_login+:} false; then : + +else + ac_cv_search_login=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_login" >&5 +$as_echo "$ac_cv_search_login" >&6; } +ac_res=$ac_cv_search_login +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_LOGIN /**/" >>confdefs.h + +fi + + for ac_func in logout updwtmp logwtmp +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines LASTLOG_FILE" >&5 +$as_echo_n "checking if your system defines LASTLOG_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_LASTLOG_H +# include +#endif +#ifdef HAVE_PATHS_H +# include +#endif +#ifdef HAVE_LOGIN_H +# include +#endif + +int +main () +{ + char *lastlog = LASTLOG_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines _PATH_LASTLOG" >&5 +$as_echo_n "checking if your system defines _PATH_LASTLOG... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_LASTLOG_H +# include +#endif +#ifdef HAVE_PATHS_H +# include +#endif + +int +main () +{ + char *lastlog = _PATH_LASTLOG; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_lastlog_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test -z "$conf_lastlog_location"; then + if test x"$system_lastlog_path" = x"no" ; then + for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do + if (test -d "$f" || test -f "$f") ; then + conf_lastlog_location=$f + fi + done + if test -z "$conf_lastlog_location"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ** Cannot find lastlog **" >&5 +$as_echo "$as_me: WARNING: ** Cannot find lastlog **" >&2;} + fi + fi +fi + +if test -n "$conf_lastlog_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_LASTLOG_FILE "$conf_lastlog_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines UTMP_FILE" >&5 +$as_echo_n "checking if your system defines UTMP_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_PATHS_H +# include +#endif + +int +main () +{ + char *utmp = UTMP_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_utmp_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_utmp_location"; then + if test x"$system_utmp_path" = x"no" ; then + for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do + if test -f $f ; then + conf_utmp_location=$f + fi + done + if test -z "$conf_utmp_location"; then + $as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + fi + fi +fi +if test -n "$conf_utmp_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_UTMP_FILE "$conf_utmp_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines WTMP_FILE" >&5 +$as_echo_n "checking if your system defines WTMP_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_PATHS_H +# include +#endif + +int +main () +{ + char *wtmp = WTMP_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_wtmp_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_wtmp_location"; then + if test x"$system_wtmp_path" = x"no" ; then + for f in /usr/adm/wtmp /var/log/wtmp; do + if test -f $f ; then + conf_wtmp_location=$f + fi + done + if test -z "$conf_wtmp_location"; then + $as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + fi + fi +fi +if test -n "$conf_wtmp_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_WTMP_FILE "$conf_wtmp_location" +_ACEOF + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines UTMPX_FILE" >&5 +$as_echo_n "checking if your system defines UTMPX_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_UTMPX_H +#include +#endif +#ifdef HAVE_PATHS_H +# include +#endif + +int +main () +{ + char *utmpx = UTMPX_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_utmpx_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_utmpx_location"; then + if test x"$system_utmpx_path" = x"no" ; then + $as_echo "#define DISABLE_UTMPX 1" >>confdefs.h + + fi +else + +cat >>confdefs.h <<_ACEOF +#define CONF_UTMPX_FILE "$conf_utmpx_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines WTMPX_FILE" >&5 +$as_echo_n "checking if your system defines WTMPX_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#ifdef HAVE_UTMPX_H +#include +#endif +#ifdef HAVE_PATHS_H +# include +#endif + +int +main () +{ + char *wtmpx = WTMPX_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_wtmpx_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_wtmpx_location"; then + if test x"$system_wtmpx_path" = x"no" ; then + $as_echo "#define DISABLE_WTMPX 1" >>confdefs.h + + fi +else + +cat >>confdefs.h <<_ACEOF +#define CONF_WTMPX_FILE "$conf_wtmpx_location" +_ACEOF + +fi + +# Checks for library functions. +if test $ac_cv_c_compiler_gnu = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5 +$as_echo_n "checking whether $CC needs -traditional... " >&6; } +if ${ac_cv_prog_gcc_traditional+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_pattern="Autoconf.*'x'" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +Autoconf TIOCGETP +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "$ac_pattern" >/dev/null 2>&1; then : + ac_cv_prog_gcc_traditional=yes +else + ac_cv_prog_gcc_traditional=no +fi +rm -f conftest* + + + if test $ac_cv_prog_gcc_traditional = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +Autoconf TCGETA +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "$ac_pattern" >/dev/null 2>&1; then : + ac_cv_prog_gcc_traditional=yes +fi +rm -f conftest* + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5 +$as_echo "$ac_cv_prog_gcc_traditional" >&6; } + if test $ac_cv_prog_gcc_traditional = yes; then + CC="$CC -traditional" + fi +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5 +$as_echo_n "checking for working memcmp... " >&6; } +if ${ac_cv_func_memcmp_working+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_memcmp_working=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Some versions of memcmp are not 8-bit clean. */ + char c0 = '\100', c1 = '\200', c2 = '\201'; + if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0) + return 1; + + /* The Next x86 OpenStep bug shows up only when comparing 16 bytes + or more and with at least one buffer not starting on a 4-byte boundary. + William Lewis provided this test program. */ + { + char foo[21]; + char bar[21]; + int i; + for (i = 0; i < 4; i++) + { + char *a = foo + i; + char *b = bar + i; + strcpy (a, "--------01111111"); + strcpy (b, "--------10000000"); + if (memcmp (a, b, 16) >= 0) + return 1; + } + return 0; + } + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_memcmp_working=yes +else + ac_cv_func_memcmp_working=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memcmp_working" >&5 +$as_echo "$ac_cv_func_memcmp_working" >&6; } +test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in + *" memcmp.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS memcmp.$ac_objext" + ;; +esac + + +for ac_header in sys/select.h sys/socket.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for select" >&5 +$as_echo_n "checking types of arguments for select... " >&6; } +if ${ac_cv_func_select_args+:} false; then : + $as_echo_n "(cached) " >&6 +else + for ac_arg234 in 'fd_set *' 'int *' 'void *'; do + for ac_arg1 in 'int' 'size_t' 'unsigned long int' 'unsigned int'; do + for ac_arg5 in 'struct timeval *' 'const struct timeval *'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +#ifdef HAVE_SYS_SELECT_H +# include +#endif +#ifdef HAVE_SYS_SOCKET_H +# include +#endif + +int +main () +{ +extern int select ($ac_arg1, + $ac_arg234, $ac_arg234, $ac_arg234, + $ac_arg5); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_func_select_args="$ac_arg1,$ac_arg234,$ac_arg5"; break 3 +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + done +done +# Provide a safe default value. +: "${ac_cv_func_select_args=int,int *,struct timeval *}" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_select_args" >&5 +$as_echo "$ac_cv_func_select_args" >&6; } +ac_save_IFS=$IFS; IFS=',' +set dummy `echo "$ac_cv_func_select_args" | sed 's/\*/\*/g'` +IFS=$ac_save_IFS +shift + +cat >>confdefs.h <<_ACEOF +#define SELECT_TYPE_ARG1 $1 +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define SELECT_TYPE_ARG234 ($2) +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define SELECT_TYPE_ARG5 ($3) +_ACEOF + +rm -f conftest* + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 +$as_echo_n "checking return type of signal handlers... " >&6; } +if ${ac_cv_type_signal+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include + +int +main () +{ +return *(signal (0, 0)) (0) == 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_type_signal=int +else + ac_cv_type_signal=void +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5 +$as_echo "$ac_cv_type_signal" >&6; } + +cat >>confdefs.h <<_ACEOF +#define RETSIGTYPE $ac_cv_type_signal +_ACEOF + + +for ac_func in dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty getaddrinfo freeaddrinfo getnameinfo fork writev +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing basename" >&5 +$as_echo_n "checking for library containing basename... " >&6; } +if ${ac_cv_search_basename+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char basename (); +int +main () +{ +return basename (); + ; + return 0; +} +_ACEOF +for ac_lib in '' gen; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_basename=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_basename+:} false; then : + break +fi +done +if ${ac_cv_search_basename+:} false; then : + +else + ac_cv_search_basename=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_basename" >&5 +$as_echo "$ac_cv_search_basename" >&6; } +ac_res=$ac_cv_search_basename +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + $as_echo "#define HAVE_BASENAME 1" >>confdefs.h + +fi + + +# Solaris needs ptmx +if test -z "$no_ptmx_check" ; then + if test x"$cross_compiling" = x"no" ; then + as_ac_File=`$as_echo "ac_cv_file_"/dev/ptmx"" | $as_tr_sh` +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/ptmx\"" >&5 +$as_echo_n "checking for \"/dev/ptmx\"... " >&6; } +if eval \${$as_ac_File+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r ""/dev/ptmx""; then + eval "$as_ac_File=yes" +else + eval "$as_ac_File=no" +fi +fi +eval ac_res=\$$as_ac_File + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +if eval test \"x\$"$as_ac_File"\" = x"yes"; then : + +$as_echo "#define USE_DEV_PTMX /**/" >>confdefs.h + +fi + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Not checking for /dev/ptmx, we're cross-compiling" >&5 +$as_echo "$as_me: Not checking for /dev/ptmx, we're cross-compiling" >&6;} + fi +fi + +if test -z "$no_ptc_check" ; then + if test x"$cross_compiling" = x"no" ; then + as_ac_File=`$as_echo "ac_cv_file_"/dev/ptc"" | $as_tr_sh` +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/ptc\"" >&5 +$as_echo_n "checking for \"/dev/ptc\"... " >&6; } +if eval \${$as_ac_File+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r ""/dev/ptc""; then + eval "$as_ac_File=yes" +else + eval "$as_ac_File=no" +fi +fi +eval ac_res=\$$as_ac_File + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +if eval test \"x\$"$as_ac_File"\" = x"yes"; then : + +$as_echo "#define HAVE_DEV_PTS_AND_PTC /**/" >>confdefs.h + +fi + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Not checking for /dev/ptc & /dev/pts since we're cross-compiling" >&5 +$as_echo "$as_me: Not checking for /dev/ptc & /dev/pts since we're cross-compiling" >&6;} + fi +fi + + + +# XXX there must be a nicer way to do this +as_dir=libtomcrypt/src/ciphers/aes; as_fn_mkdir_p +as_dir=libtomcrypt/src/ciphers/safer; as_fn_mkdir_p +as_dir=libtomcrypt/src/ciphers/twofish; as_fn_mkdir_p +as_dir=libtomcrypt/src/encauth/ccm; as_fn_mkdir_p +as_dir=libtomcrypt/src/encauth/eax; as_fn_mkdir_p +as_dir=libtomcrypt/src/encauth/gcm; as_fn_mkdir_p +as_dir=libtomcrypt/src/encauth/ocb; as_fn_mkdir_p +as_dir=libtomcrypt/src/hashes; as_fn_mkdir_p +as_dir=libtomcrypt/src/hashes/chc; as_fn_mkdir_p +as_dir=libtomcrypt/src/hashes/helper; as_fn_mkdir_p +as_dir=libtomcrypt/src/hashes/sha2; as_fn_mkdir_p +as_dir=libtomcrypt/src/hashes/whirl; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/hmac; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/omac; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/pelican; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/pmac; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/f9; as_fn_mkdir_p +as_dir=libtomcrypt/src/mac/xcbc; as_fn_mkdir_p +as_dir=libtomcrypt/src/math/fp; as_fn_mkdir_p +as_dir=libtomcrypt/src/misc/base64; as_fn_mkdir_p +as_dir=libtomcrypt/src/misc/crypt; as_fn_mkdir_p +as_dir=libtomcrypt/src/misc/mpi; as_fn_mkdir_p +as_dir=libtomcrypt/src/misc/pkcs5; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/cbc; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/cfb; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/ctr; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/ecb; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/ofb; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/f8; as_fn_mkdir_p +as_dir=libtomcrypt/src/modes/lrw; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/bit; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/choice; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/ia5; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/integer; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/object_identifier; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/octet; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/printable_string; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/sequence; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/short_integer; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/asn1/der/utctime; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/dh; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/dsa; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/ecc; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/pkcs1; as_fn_mkdir_p +as_dir=libtomcrypt/src/pk/rsa; as_fn_mkdir_p +as_dir=libtomcrypt/src/prng; as_fn_mkdir_p +ac_config_headers="$ac_config_headers config.h" + +ac_config_files="$ac_config_files Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. 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When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. 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Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. 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Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... 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"invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Have a temporary directory for convenience. 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"$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! 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"could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? 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"could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + +ac_config_files="$ac_config_files libtomcrypt/Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. 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Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. 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The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by $as_me, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... 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"unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "libtomcrypt/Makefile") CONFIG_FILES="$CONFIG_FILES libtomcrypt/Makefile" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Have a temporary directory for convenience. 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"$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? 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" + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' >$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + +ac_config_files="$ac_config_files libtommath/Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). 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Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by $as_me, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" + +Copyright (C) 2012 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=?*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "libtomcrypt/Makefile") CONFIG_FILES="$CONFIG_FILES libtomcrypt/Makefile" ;; + "libtommath/Makefile") CONFIG_FILES="$CONFIG_FILES libtommath/Makefile" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' >$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5 +$as_echo "$as_me: " >&6;} +if test $BUNDLED_LIBTOM = 1 ; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: Using bundled libtomcrypt and libtommath" >&5 +$as_echo "$as_me: Using bundled libtomcrypt and libtommath" >&6;} +else +{ $as_echo "$as_me:${as_lineno-$LINENO}: Using system libtomcrypt and libtommath" >&5 +$as_echo "$as_me: Using system libtomcrypt and libtommath" >&6;} +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5 +$as_echo "$as_me: " >&6;} +{ $as_echo "$as_me:${as_lineno-$LINENO}: Now edit options.h to choose features." >&5 +$as_echo "$as_me: Now edit options.h to choose features." >&6;} diff --git a/release/src/router/dropbear/dbclient.1 b/release/src/router/dropbear/dbclient.1 index 73d5aaf926..48399826e8 100644 --- a/release/src/router/dropbear/dbclient.1 +++ b/release/src/router/dropbear/dbclient.1 @@ -1,6 +1,6 @@ .TH dbclient 1 .SH NAME -dbclient \- lightweight SSH2 client +dbclient \- lightweight SSH client .SH SYNOPSIS .B dbclient [\-Tt] [\-p @@ -15,26 +15,26 @@ dbclient \- lightweight SSH2 client .B dbclient [ .I args ] -.I [user1]@host1[/port1],[user2]@host2[/port2],... +.I [user1]@host1[%port1],[user2]@host2[%port2],... .SH DESCRIPTION .B dbclient -is a SSH 2 client designed to be small enough to be used in small memory +is a SSH client designed to be small enough to be used in small memory environments, while still being functional and secure enough for general use. .SH OPTIONS .TP .B \-p \fIport -Remote port. -Connect to port +Connect to .I port -on the remote host. +on the remote host. Alternatively a port can be specified as hostname%port. Default is 22. .TP .B \-i \fIidfile Identity file. -Read the identity from file +Read the identity key from file .I idfile -(multiple allowed). +(multiple allowed). This file is created with dropbearkey(1) or converted +from OpenSSH with dropbearconvert(1). .TP .B \-L [\fIlistenaddress\fR]:\fIlistenport\fR:\fIhost\fR:\fIport\fR Local port forwarding. @@ -61,10 +61,10 @@ Login as on the remote host. .TP .B \-t -Allocate a pty. +Allocate a PTY. .TP .B \-T -Don't allocate a pty. +Don't allocate a PTY. .TP .B \-N Don't request a remote shell or run any commands. Any command arguments are ignored. @@ -80,7 +80,8 @@ by the ssh server. .TP .B \-y Always accept hostkeys if they are unknown. If a hostkey mismatch occurs the -connection will abort as normal. +connection will abort as normal. If specified a second time no host key checking +is performed at all, this is usually undesirable. .TP .B \-A Forward agent connections to the remote host. dbclient will use any @@ -111,12 +112,22 @@ comparing saved hostkeys. "Netcat-alike" mode, where Dropbear will connect to the given host, then create a forwarded connection to \fIendhost\fR. This will then be presented as dbclient's standard input/output. +.TP +.B \-c \fIcipherlist +Specify a comma separated list of ciphers to enable. Use \fI-c help\fR to list possibilities. +.TP +.B \-m \fIMAClist +Specify a comma separated list of authentication MACs to enable. Use \fI-m help\fR to list possibilities. +.TP +.B \-s +The specified command will be requested as a subsystem, used for sftp. Dropbear doesn't implement sftp itself but the OpenSSH sftp client can be used eg \fIsftp -S dbclient user@host\fR +.SH MULTI-HOP Dropbear will also allow multiple "hops" to be specified, separated by commas. In this case a connection will be made to the first host, then a TCP forwarded connection will be made through that to the second host, and so on. Hosts other than the final destination will not see anything other than the encrypted SSH stream. -A port for a host can be specified with a slash (eg matt@martello/44 ). +A port for a host can be specified with a hash (eg matt@martello%44 ). This syntax can also be used with scp or rsync (specifying dbclient as the ssh/rsh command). A file can be "bounced" through multiple SSH hops, eg @@ -126,6 +137,11 @@ Note that hostnames are resolved by the prior hop (so "canyons" would be resolve in the example above, the same way as other -L TCP forwarded hosts are. Host keys are checked locally based on the given hostname. +.SH ESCAPE CHARACTERS +Typing a newline followed by the key sequence \fI~.\fR (tilde, dot) will terminate a connection. +The sequence \fI~^Z\fR (tilde, ctrl-z) will background the connection. This behaviour only +applies when a PTY is used. + .SH ENVIRONMENT .TP .B DROPBEAR_PASSWORD @@ -146,6 +162,6 @@ Mihnea Stoenescu wrote initial Dropbear client support .br Gerrit Pape (pape@smarden.org) wrote this manual page. .SH SEE ALSO -dropbear(8), dropbearkey(8) +dropbear(8), dropbearkey(1) .P -http://matt.ucc.asn.au/dropbear/dropbear.html +https://matt.ucc.asn.au/dropbear/dropbear.html diff --git a/release/src/router/dropbear/dbmulti.c b/release/src/router/dropbear/dbmulti.c index 2b8df3f1fb..8d99656e52 100644 --- a/release/src/router/dropbear/dbmulti.c +++ b/release/src/router/dropbear/dbmulti.c @@ -66,7 +66,7 @@ int main(int argc, char ** argv) { #endif } - fprintf(stderr, "Dropbear multi-purpose version %s\n" + fprintf(stderr, "Dropbear SSH multi-purpose v%s\n" "Make a symlink pointing at this binary with one of the following names:\n" #ifdef DBMULTI_dropbear "'dropbear' - the Dropbear server\n" diff --git a/release/src/router/dropbear/dbutil.c b/release/src/router/dropbear/dbutil.c index 9a6d846a22..2589e1a77d 100644 --- a/release/src/router/dropbear/dbutil.c +++ b/release/src/router/dropbear/dbutil.c @@ -138,15 +138,39 @@ void dropbear_log(int priority, const char* format, ...) { #ifdef DEBUG_TRACE void dropbear_trace(const char* format, ...) { - va_list param; + struct timeval tv; if (!debug_trace) { return; } + gettimeofday(&tv, NULL); + va_start(param, format); - fprintf(stderr, "TRACE (%d): ", getpid()); + fprintf(stderr, "TRACE (%d) %d.%d: ", getpid(), tv.tv_sec, tv.tv_usec); + vfprintf(stderr, format, param); + fprintf(stderr, "\n"); + va_end(param); +} + +void dropbear_trace2(const char* format, ...) { + static int trace_env = -1; + va_list param; + struct timeval tv; + + if (trace_env == -1) { + trace_env = getenv("DROPBEAR_TRACE2") ? 1 : 0; + } + + if (!(debug_trace && trace_env)) { + return; + } + + gettimeofday(&tv, NULL); + + va_start(param, format); + fprintf(stderr, "TRACE2 (%d) %d.%d: ", getpid(), tv.tv_sec, tv.tv_usec); vfprintf(stderr, format, param); fprintf(stderr, "\n"); va_end(param); @@ -443,7 +467,7 @@ int spawn_command(void(*exec_fn)(void *user_data), void *exec_data, return DROPBEAR_FAILURE; } -#ifdef __uClinux__ +#ifdef USE_VFORK pid = vfork(); #else pid = fork(); @@ -725,8 +749,6 @@ int buf_getline(buffer * line, FILE * authfile) { int c = EOF; - TRACE(("enter buf_getline")) - buf_setpos(line, 0); buf_setlen(line, 0); @@ -750,10 +772,8 @@ out: /* if we didn't read anything before EOF or error, exit */ if (c == EOF && line->pos == 0) { - TRACE(("leave buf_getline: failure")) return DROPBEAR_FAILURE; } else { - TRACE(("leave buf_getline: success")) buf_setpos(line, 0); return DROPBEAR_SUCCESS; } @@ -864,3 +884,16 @@ int m_str_to_uint(const char* str, unsigned int *val) { return DROPBEAR_SUCCESS; } } + +int constant_time_memcmp(const void* a, const void *b, size_t n) +{ + const char *xa = a, *xb = b; + uint8_t c = 0; + size_t i; + for (i = 0; i < n; i++) + { + c |= (xa[i] ^ xb[i]); + } + return c; +} + diff --git a/release/src/router/dropbear/dbutil.h b/release/src/router/dropbear/dbutil.h index 0f16bf3c16..a34ddd754a 100644 --- a/release/src/router/dropbear/dbutil.h +++ b/release/src/router/dropbear/dbutil.h @@ -35,14 +35,12 @@ void startsyslog(); #ifdef __GNUC__ #define ATTRIB_PRINTF(fmt,args) __attribute__((format(printf, fmt, args))) -#else -#define ATTRIB_PRINTF(fmt,args) -#endif - -#ifdef __GNUC__ #define ATTRIB_NORETURN __attribute__((noreturn)) +#define ATTRIB_SENTINEL __attribute__((sentinel)) #else +#define ATTRIB_PRINTF(fmt,args) #define ATTRIB_NORETURN +#define ATTRIB_SENTINEL #endif extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param) ATTRIB_NORETURN; @@ -57,6 +55,7 @@ void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN; #ifdef DEBUG_TRACE void dropbear_trace(const char* format, ...) ATTRIB_PRINTF(1,2); +void dropbear_trace2(const char* format, ...) ATTRIB_PRINTF(1,2); void printhex(const char * label, const unsigned char * buf, int len); extern int debug_trace; #endif @@ -95,4 +94,7 @@ int m_str_to_uint(const char* str, unsigned int *val); /* Dropbear assertion */ #define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0) +/* Returns 0 if a and b have the same contents */ +int constant_time_memcmp(const void* a, const void *b, size_t n); + #endif /* _DBUTIL_H_ */ diff --git a/release/src/router/dropbear/debian/changelog b/release/src/router/dropbear/debian/changelog index acd9ec4112..cc869f57b3 100644 --- a/release/src/router/dropbear/debian/changelog +++ b/release/src/router/dropbear/debian/changelog @@ -1,3 +1,34 @@ +dropbear (2013.60-0.1) unstable; urgency=low + + * New upstream release. + + -- Matt Johnston Wed, 16 Oct 2013 22:54:00 +0800 + +dropbear (2013.59-0.1) unstable; urgency=low + + * New upstream release. + * Build with DEB_BUILD_MAINT_OPTIONS = hardening=+all + + -- Matt Johnston Fri, 4 Oct 2013 22:54:00 +0800 + +dropbear (2013.58-0.1) unstable; urgency=low + + * New upstream release. + + -- Matt Johnston Thu, 18 Apr 2013 22:54:00 +0800 + +dropbear (2013.57-0.1) unstable; urgency=low + + * New upstream release. + + -- Matt Johnston Mon, 15 Apr 2013 22:54:00 +0800 + +dropbear (2013.56-0.1) unstable; urgency=low + + * New upstream release. + + -- Matt Johnston Thu, 21 Mar 2013 22:54:00 +0800 + dropbear (2012.55-0.1) unstable; urgency=low * New upstream release. diff --git a/release/src/router/dropbear/debug.h b/release/src/router/dropbear/debug.h index b20e685048..289c5773c8 100644 --- a/release/src/router/dropbear/debug.h +++ b/release/src/router/dropbear/debug.h @@ -39,7 +39,7 @@ * Caution: Don't use this in an unfriendly environment (ie unfirewalled), * since the printing may not sanitise strings etc. This will add a reasonable * amount to your executable size. */ -/*#define DEBUG_TRACE */ +/* #define DEBUG_TRACE */ /* All functions writing to the cleartext payload buffer call * CHECKCLEARTOWRITE() before writing. This is only really useful if you're @@ -63,8 +63,10 @@ /* you don't need to touch this block */ #ifdef DEBUG_TRACE #define TRACE(X) dropbear_trace X; +#define TRACE2(X) dropbear_trace2 X; #else /*DEBUG_TRACE*/ #define TRACE(X) +#define TRACE2(X) #endif /*DEBUG_TRACE*/ /* To debug with GDB it is easier to run with no forking of child processes. diff --git a/release/src/router/dropbear/dropbear.8 b/release/src/router/dropbear/dropbear.8 index 194b9965e7..f1ad5769c8 100644 --- a/release/src/router/dropbear/dropbear.8 +++ b/release/src/router/dropbear/dropbear.8 @@ -1,6 +1,6 @@ .TH dropbear 8 .SH NAME -dropbear \- lightweight SSH2 server +dropbear \- lightweight SSH server .SH SYNOPSIS .B dropbear [\-FEmwsgjki] [\-b @@ -10,7 +10,7 @@ dropbear \- lightweight SSH2 server .IR [address:]port ] .SH DESCRIPTION .B dropbear -is a SSH 2 server designed to be small enough to be used in small memory +is a SSH server designed to be small enough to be used in small memory environments, while still being functional and secure enough for general use. .SH OPTIONS .TP @@ -29,7 +29,7 @@ Note that some SSH implementations use the term "DSA" rather than "DSS", they mean the same thing. This file is generated with -.BR dropbearkey (8). +.BR dropbearkey (1). .TP .B \-r \fIrsakey rsakeyfile. @@ -37,7 +37,7 @@ Use the contents of the file .I rsakey for the rsa host key (default: /etc/dropbear/dropbear_rsa_host_key). This file is generated with -.BR dropbearkey (8). +.BR dropbearkey (1). .TP .B \-F Don't fork into background. @@ -180,13 +180,14 @@ in this variable. If a shell was requested this is set to an empty value. .B SSH_AUTH_SOCK Set to a forwarded ssh-agent connection. - +.SH NOTES +Dropbear only supports SSH protocol version 2. .SH AUTHOR Matt Johnston (matt@ucc.asn.au). .br Gerrit Pape (pape@smarden.org) wrote this manual page. .SH SEE ALSO -dropbearkey(8), dbclient(1) +dropbearkey(1), dbclient(1), dropbearconvert(1) .P -http://matt.ucc.asn.au/dropbear/dropbear.html +https://matt.ucc.asn.au/dropbear/dropbear.html diff --git a/release/src/router/dropbear/dropbearkey.c b/release/src/router/dropbear/dropbearkey.c index 421b6e0bf0..9b82a777b5 100644 --- a/release/src/router/dropbear/dropbearkey.c +++ b/release/src/router/dropbear/dropbearkey.c @@ -65,7 +65,6 @@ static void justprintpub(const char* filename); static void printhelp(char * progname) { fprintf(stderr, "Usage: %s -t -f [-s bits]\n" - "Options are:\n" "-t type Type of key to generate. One of:\n" #ifdef DROPBEAR_RSA " rsa\n" diff --git a/release/src/router/dropbear/dss.c b/release/src/router/dropbear/dss.c index 407164d298..75dc0d0816 100644 --- a/release/src/router/dropbear/dss.c +++ b/release/src/router/dropbear/dss.c @@ -101,9 +101,9 @@ int buf_get_dss_priv_key(buffer* buf, dropbear_dss_key *key) { /* Clear and free the memory used by a public or private key */ void dss_key_free(dropbear_dss_key *key) { - TRACE(("enter dsa_key_free")) + TRACE2(("enter dsa_key_free")) if (key == NULL) { - TRACE(("enter dsa_key_free: key == NULL")) + TRACE2(("enter dsa_key_free: key == NULL")) return; } if (key->p) { @@ -127,7 +127,7 @@ void dss_key_free(dropbear_dss_key *key) { m_free(key->x); } m_free(key); - TRACE(("leave dsa_key_free")) + TRACE2(("leave dsa_key_free")) } /* put the dss public key into the buffer in the required format: @@ -258,52 +258,14 @@ out: } #endif /* DROPBEAR_SIGNKEY_VERIFY */ -#ifdef DSS_PROTOK -/* convert an unsigned mp into an array of bytes, malloced. - * This array must be freed after use, len contains the length of the array, - * if len != NULL */ -static unsigned char* mptobytes(mp_int *mp, int *len) { - - unsigned char* ret; - int size; - - size = mp_unsigned_bin_size(mp); - ret = m_malloc(size); - if (mp_to_unsigned_bin(mp, ret) != MP_OKAY) { - dropbear_exit("Mem alloc error"); - } - if (len != NULL) { - *len = size; - } - return ret; -} -#endif - /* Sign the data presented with key, writing the signature contents - * to the buffer - * - * When DSS_PROTOK is #defined: - * The alternate k generation method is based on the method used in PuTTY. - * In particular to avoid being vulnerable to attacks using flaws in random - * generation of k, we use the following: - * - * proto_k = SHA512 ( SHA512(x) || SHA160(message) ) - * k = proto_k mod q - * - * Now we aren't relying on the random number generation to protect the private - * key x, which is a long term secret */ + * to the buffer */ void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, const unsigned char* data, unsigned int len) { unsigned char msghash[SHA1_HASH_SIZE]; unsigned int writelen; unsigned int i; -#ifdef DSS_PROTOK - unsigned char privkeyhash[SHA512_HASH_SIZE]; - unsigned char *privkeytmp; - unsigned char proto_k[SHA512_HASH_SIZE]; - DEF_MP_INT(dss_protok); -#endif DEF_MP_INT(dss_k); DEF_MP_INT(dss_m); DEF_MP_INT(dss_temp1); @@ -322,33 +284,9 @@ void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, const unsigned char* d m_mp_init_multi(&dss_k, &dss_temp1, &dss_temp2, &dss_r, &dss_s, &dss_m, NULL); -#ifdef DSS_PROTOK - /* hash the privkey */ - privkeytmp = mptobytes(key->x, &i); - sha512_init(&hs); - sha512_process(&hs, "the quick brown fox jumped over the lazy dog", 44); - sha512_process(&hs, privkeytmp, i); - sha512_done(&hs, privkeyhash); - m_burn(privkeytmp, i); - m_free(privkeytmp); - - /* calculate proto_k */ - sha512_init(&hs); - sha512_process(&hs, privkeyhash, SHA512_HASH_SIZE); - sha512_process(&hs, msghash, SHA1_HASH_SIZE); - sha512_done(&hs, proto_k); - - /* generate k */ - m_mp_init(&dss_protok); - bytes_to_mp(&dss_protok, proto_k, SHA512_HASH_SIZE); - if (mp_mod(&dss_protok, key->q, &dss_k) != MP_OKAY) { - dropbear_exit("DSS error"); - } - mp_clear(&dss_protok); - m_burn(proto_k, SHA512_HASH_SIZE); -#else /* DSS_PROTOK not defined*/ + /* the random number generator's input has included the private key which + * avoids DSS's problem of private key exposure due to low entropy */ gen_random_mpint(key->q, &dss_k); -#endif /* now generate the actual signature */ bytes_to_mp(&dss_m, msghash, SHA1_HASH_SIZE); diff --git a/release/src/router/dropbear/includes.h b/release/src/router/dropbear/includes.h index 571a3be54c..203ccfdd26 100644 --- a/release/src/router/dropbear/includes.h +++ b/release/src/router/dropbear/includes.h @@ -120,6 +120,10 @@ #include #endif +#ifdef HAVE_SYS_UIO_H +#include +#endif + #ifdef BUNDLED_LIBTOM #include "libtomcrypt/src/headers/tomcrypt.h" #include "libtommath/tommath.h" diff --git a/release/src/router/dropbear/kex.h b/release/src/router/dropbear/kex.h index c89b0a3c9d..72430e9681 100644 --- a/release/src/router/dropbear/kex.h +++ b/release/src/router/dropbear/kex.h @@ -51,19 +51,22 @@ struct KEXState { unsigned sentkexinit : 1; /*set when we've sent/recv kexinit packet */ unsigned recvkexinit : 1; - unsigned firstfollows : 1; /* true when first_kex_packet_follows is set */ + unsigned them_firstfollows : 1; /* true when first_kex_packet_follows is set */ unsigned sentnewkeys : 1; /* set once we've send MSG_NEWKEYS (will be cleared once we have also received */ unsigned recvnewkeys : 1; /* set once we've received MSG_NEWKEYS (cleared once we have also sent */ unsigned donefirstkex : 1; /* Set to 1 after the first kex has completed, ie the transport layer has been set up */ + unsigned our_first_follows_matches : 1; + time_t lastkextime; /* time of the last kex */ unsigned int datatrans; /* data transmitted since last kex */ unsigned int datarecv; /* data received since last kex */ }; + #define MAX_KEXHASHBUF 2000 #endif /* _KEX_H_ */ diff --git a/release/src/router/dropbear/libtomcrypt/src/headers/tomcrypt_custom.h b/release/src/router/dropbear/libtomcrypt/src/headers/tomcrypt_custom.h index 12bdb7fc8d..acc149acb9 100644 --- a/release/src/router/dropbear/libtomcrypt/src/headers/tomcrypt_custom.h +++ b/release/src/router/dropbear/libtomcrypt/src/headers/tomcrypt_custom.h @@ -118,16 +118,20 @@ #define LTC_CTR_MODE #endif -#if defined(DROPBEAR_DSS) && defined(DSS_PROTOK) -#define SHA512 -#endif - #define SHA1 -#ifdef DROPBEAR_MD5_HMAC +#ifdef DROPBEAR_MD5 #define MD5 #endif +#ifdef DROPBEAR_SHA256 +#define SHA256 +#endif + +#ifdef DROPBEAR_SHA512 +#define SHA512 +#endif + #define LTC_HMAC /* Various tidbits of modern neatoness */ diff --git a/release/src/router/dropbear/libtommath/Makefile b/release/src/router/dropbear/libtommath/Makefile index 0be8c0298c..030a0d6b01 100644 --- a/release/src/router/dropbear/libtommath/Makefile +++ b/release/src/router/dropbear/libtommath/Makefile @@ -170,8 +170,8 @@ clean: rm -f *.bat *.pdf *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test ltmtest mpitest mtest/mtest mtest/mtest.exe \ *.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la rm -rf .libs - cd etc ; MAKE=${MAKE} ${MAKE} clean - cd pics ; MAKE=${MAKE} ${MAKE} clean + -cd etc && MAKE=${MAKE} ${MAKE} clean + -cd pics && MAKE=${MAKE} ${MAKE} clean #zipup the project (take that!) no_oops: clean diff --git a/release/src/router/dropbear/libtommath/Makefile.in b/release/src/router/dropbear/libtommath/Makefile.in index 961b92aef1..3ade09056f 100644 --- a/release/src/router/dropbear/libtommath/Makefile.in +++ b/release/src/router/dropbear/libtommath/Makefile.in @@ -170,8 +170,8 @@ clean: rm -f *.bat *.pdf *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test ltmtest mpitest mtest/mtest mtest/mtest.exe \ *.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la rm -rf .libs - cd etc ; MAKE=${MAKE} ${MAKE} clean - cd pics ; MAKE=${MAKE} ${MAKE} clean + -cd etc && MAKE=${MAKE} ${MAKE} clean + -cd pics && MAKE=${MAKE} ${MAKE} clean #zipup the project (take that!) no_oops: clean diff --git a/release/src/router/dropbear/loginrec.c b/release/src/router/dropbear/loginrec.c index 14b8090f74..d6ec75fea0 100644 --- a/release/src/router/dropbear/loginrec.c +++ b/release/src/router/dropbear/loginrec.c @@ -329,8 +329,6 @@ login_write (struct logininfo *li) { #ifndef HAVE_CYGWIN if ((int)geteuid() != 0) { - dropbear_log(LOG_WARNING, - "Attempt to write login records by non-root user (aborting)"); return 1; } #endif diff --git a/release/src/router/dropbear/options.h b/release/src/router/dropbear/options.h index e3c2d173f7..7d063223ec 100644 --- a/release/src/router/dropbear/options.h +++ b/release/src/router/dropbear/options.h @@ -80,6 +80,9 @@ much traffic. */ * to a remote TCP-forwarded connection */ #define ENABLE_CLI_NETCAT +/* Whether to support "-c" and "-m" flags to choose ciphers/MACs at runtime */ +#define ENABLE_USER_ALGO_LIST + /* Encryption - at least one required. * Protocol RFC requires 3DES and recommends AES128 for interoperability. * Including multiple keysize variants the same cipher @@ -89,20 +92,26 @@ much traffic. */ #define DROPBEAR_AES256 /* Compiling in Blowfish will add ~6kB to runtime heap memory usage */ /*#define DROPBEAR_BLOWFISH*/ -/*#define DROPBEAR_TWOFISH256*/ -/*#define DROPBEAR_TWOFISH128*/ +#define DROPBEAR_TWOFISH256 +#define DROPBEAR_TWOFISH128 /* Enable "Counter Mode" for ciphers. This is more secure than normal * CBC mode against certain attacks. This adds around 1kB to binary * size and is recommended for most cases */ #define DROPBEAR_ENABLE_CTR_MODE +/* You can compile with no encryption if you want. In some circumstances + * this could be safe security-wise, though make sure you know what + * you're doing. Anyone can see everything that goes over the wire, so + * the only safe auth method is public key. */ +/* #define DROPBEAR_NONE_CIPHER */ + /* Message Integrity - at least one required. * Protocol RFC requires sha1 and recommends sha1-96. - * sha1-96 may be of use for slow links, as it has a smaller overhead. + * sha1-96 is of use for slow links as it has a smaller overhead. * - * Note: there's no point disabling sha1 to save space, since it's used - * for the random number generator and public-key cryptography anyway. + * There's no reason to disable sha1 or sha1-96 to save space since it's + * used for the random number generator and public-key cryptography anyway. * Disabling it here will just stop it from being used as the integrity portion * of the ssh protocol. * @@ -111,8 +120,15 @@ much traffic. */ * which are not the standard form. */ #define DROPBEAR_SHA1_HMAC #define DROPBEAR_SHA1_96_HMAC +/*#define DROPBEAR_SHA2_256_HMAC*/ +/*#define DROPBEAR_SHA2_512_HMAC*/ #define DROPBEAR_MD5_HMAC +/* You can also disable integrity. Don't bother disabling this if you're + * still using a cipher, it's relatively cheap. If you disable this it's dead + * simple to run arbitrary commands on the remote host. Beware. */ +/* #define DROPBEAR_NONE_INTEGRITY */ + /* Hostkey/public key algorithms - at least one required, these are used * for hostkey as well as for verifying signatures with pubkey auth. * Removing either of these won't save very much space. @@ -125,13 +141,6 @@ much traffic. */ * signing operations slightly slower. */ #define RSA_BLINDING -/* Define DSS_PROTOK to use PuTTY's method of generating the value k for dss, - * rather than just from the random byte source. Undefining this will save you - * ~4k in binary size with static uclibc, but your DSS hostkey could be exposed - * if the random number source isn't good. It happened to Sony. - * On systems with a decent random source this isn't required. */ -/* #define DSS_PROTOK */ - /* Control the memory/performance/compression tradeoff for zlib. * Set windowBits=8 for least memory usage, see your system's * zlib.h for full details. @@ -144,7 +153,7 @@ much traffic. */ #endif /* Whether to do reverse DNS lookups. */ -/*#define DO_HOST_LOOKUP*/ +//#define DO_HOST_LOOKUP /* Whether to print the message of the day (MOTD). This doesn't add much code * size */ @@ -167,7 +176,7 @@ much traffic. */ #define ENABLE_SVR_PASSWORD_AUTH /* PAM requires ./configure --enable-pam */ -/*#define ENABLE_SVR_PAM_AUTH*/ +//#define ENABLE_SVR_PAM_AUTH #define ENABLE_SVR_PUBKEY_AUTH /* Whether to take public key options in @@ -176,12 +185,6 @@ much traffic. */ #define ENABLE_SVR_PUBKEY_OPTIONS #endif -/* Define this to allow logging in to accounts that have no password specified. - * Public key logins are allowed for blank-password accounts regardless of this - * setting. PAM is not affected by this setting, it uses the normal pam.d - * settings ('nullok' option) */ -/* #define ALLOW_BLANK_PASSWORD */ - #define ENABLE_CLI_PASSWORD_AUTH #define ENABLE_CLI_PUBKEY_AUTH #define ENABLE_CLI_INTERACT_AUTH @@ -192,7 +195,7 @@ much traffic. */ * note that it will be provided for all "hidden" client-interactive * style prompts - if you want something more sophisticated, use * SSH_ASKPASS instead. Comment out this var to remove this functionality.*/ -/*#define DROPBEAR_PASSWORD_ENV "DROPBEAR_PASSWORD"*/ +#define DROPBEAR_PASSWORD_ENV "DROPBEAR_PASSWORD" /* Define this (as well as ENABLE_CLI_PASSWORD_AUTH) to allow the use of * a helper program for the ssh client. The helper program should be @@ -201,21 +204,22 @@ much traffic. */ * return the password on standard output */ /*#define ENABLE_CLI_ASKPASS_HELPER*/ -/* Random device to use - define either DROPBEAR_RANDOM_DEV or - * DROPBEAR_PRNGD_SOCKET. - * DROPBEAR_RANDOM_DEV is recommended on hosts with a good /dev/(u)random, - * otherwise use run prngd (or egd if you want), specifying the socket. - * The device will be queried for a few dozen bytes of seed a couple of times - * per session (or more for very long-lived sessions). */ +/* Send a real auth request first rather than requesting a list of available methods. + * It saves a network round trip at login but prevents immediate login to + * accounts with no password, and might be rejected by some strict servers (none + * encountered yet) - hence it isn't enabled by default. */ +/* #define CLI_IMMEDIATE_AUTH */ + -/* We'll use /dev/urandom by default, since /dev/random is too much hassle. - * If system developers aren't keeping seeds between boots nor getting - * any entropy from somewhere it's their own fault. */ -#define DROPBEAR_RANDOM_DEV "/dev/urandom" +/* Source for randomness. This must be able to provide hundreds of bytes per SSH + * connection without blocking. In addition /dev/random is used for seeding + * rsa/dss key generation */ +#define DROPBEAR_URANDOM_DEV "/dev/urandom" -/* prngd must be manually set up to produce output */ +/* Set this to use PRNGD or EGD instead of /dev/urandom or /dev/random */ /*#define DROPBEAR_PRNGD_SOCKET "/var/run/dropbear-rng"*/ + /* Specify the number of clients we will allow to be connected but * not yet authenticated. After this limit, connections are rejected */ /* The first setting is per-IP, to avoid denial of service */ @@ -243,14 +247,14 @@ much traffic. */ /* The command to invoke for xauth when using X11 forwarding. * "-q" for quiet */ #ifndef XAUTH_COMMAND -#define XAUTH_COMMAND "/opt/X11R6/bin/xauth -q" +#define XAUTH_COMMAND "/usr/bin/X11/xauth -q" #endif /* if you want to enable running an sftp server (such as the one included with * OpenSSH), set the path below. If the path isn't defined, sftp will not * be enabled */ #ifndef SFTPSERVER_PATH -#define SFTPSERVER_PATH "/opt/libexec/sftp-server" +#define SFTPSERVER_PATH "/usr/libexec/sftp-server" #endif /* This is used by the scp binary when used as a client binary. If you're @@ -270,7 +274,7 @@ much traffic. */ chosen for a 100mbit ethernet network. The value can be altered at runtime with the -W argument. */ #ifndef DEFAULT_RECV_WINDOW -#define DEFAULT_RECV_WINDOW 12288 +#define DEFAULT_RECV_WINDOW 24576 #endif /* Maximum size of a received SSH data packet - this _MUST_ be >= 32768 in order to interoperate with other implementations */ @@ -292,7 +296,7 @@ be overridden at runtime with -I. 0 disables idle timeouts */ #define DEFAULT_IDLE_TIMEOUT 0 /* The default path. This will often get replaced by the shell */ -#define DEFAULT_PATH "/bin:/usr/bin:/sbin:/usr/sbin:/opt/bin:/opt/sbin" +#define DEFAULT_PATH "/usr/bin:/bin" /* Some other defines (that mostly should be left alone) are defined * in sysoptions.h */ diff --git a/release/src/router/dropbear/packet.c b/release/src/router/dropbear/packet.c index 349ed40073..4ebd0d7168 100644 --- a/release/src/router/dropbear/packet.c +++ b/release/src/router/dropbear/packet.c @@ -42,7 +42,7 @@ static void make_mac(unsigned int seqno, const struct key_context_directional * static int checkmac(); #define ZLIB_COMPRESS_INCR 100 -#define ZLIB_DECOMPRESS_INCR 100 +#define ZLIB_DECOMPRESS_INCR 1024 #ifndef DISABLE_ZLIB static buffer* buf_decompress(buffer* buf, unsigned int len); static void buf_compress(buffer * dest, buffer * src, unsigned int len); @@ -55,10 +55,62 @@ void write_packet() { buffer * writebuf = NULL; time_t now; unsigned packet_type; + int all_ignore = 1; +#ifdef HAVE_WRITEV + struct iovec *iov = NULL; + int i; + struct Link *l; +#endif - TRACE(("enter write_packet")) + TRACE2(("enter write_packet")) dropbear_assert(!isempty(&ses.writequeue)); +#ifdef HAVE_WRITEV + iov = m_malloc(sizeof(*iov) * ses.writequeue.count); + for (l = ses.writequeue.head, i = 0; l; l = l->link, i++) + { + writebuf = (buffer*)l->item; + packet_type = writebuf->data[writebuf->len-1]; + len = writebuf->len - 1 - writebuf->pos; + dropbear_assert(len > 0); + all_ignore &= (packet_type == SSH_MSG_IGNORE); + TRACE2(("write_packet writev #%d type %d len %d/%d", i, packet_type, + len, writebuf->len-1)) + iov[i].iov_base = buf_getptr(writebuf, len); + iov[i].iov_len = len; + } + written = writev(ses.sock_out, iov, ses.writequeue.count); + if (written < 0) { + if (errno == EINTR) { + m_free(iov); + TRACE2(("leave writepacket: EINTR")) + return; + } else { + dropbear_exit("Error writing"); + } + } + + if (written == 0) { + ses.remoteclosed(); + } + + while (written > 0) { + writebuf = (buffer*)examine(&ses.writequeue); + len = writebuf->len - 1 - writebuf->pos; + if (len > written) { + // partial buffer write + buf_incrpos(writebuf, written); + written = 0; + } else { + written -= len; + dequeue(&ses.writequeue); + buf_free(writebuf); + } + } + + m_free(iov); + +#else /* Get the next buffer in the queue of encrypted packets to write*/ writebuf = (buffer*)examine(&ses.writequeue); @@ -72,19 +124,13 @@ void write_packet() { if (written < 0) { if (errno == EINTR) { - TRACE(("leave writepacket: EINTR")) + TRACE2(("leave writepacket: EINTR")) return; } else { dropbear_exit("Error writing"); } } - - now = time(NULL); - ses.last_trx_packet_time = now; - - if (packet_type != SSH_MSG_IGNORE) { - ses.last_packet_time = now; - } + all_ignore = (packet_type == SSH_MSG_IGNORE); if (written == 0) { ses.remoteclosed(); @@ -100,7 +146,15 @@ void write_packet() { buf_incrpos(writebuf, written); } - TRACE(("leave write_packet")) +#endif + now = time(NULL); + ses.last_trx_packet_time = now; + + if (!all_ignore) { + ses.last_packet_time = now; + } + + TRACE2(("leave write_packet")) } /* Non-blocking function reading available portion of a packet into the @@ -112,7 +166,7 @@ void read_packet() { unsigned int maxlen; unsigned char blocksize; - TRACE(("enter read_packet")) + TRACE2(("enter read_packet")) blocksize = ses.keys->recv.algo_crypt->blocksize; if (ses.readbuf == NULL || ses.readbuf->len < blocksize) { @@ -125,7 +179,7 @@ void read_packet() { if (ret == DROPBEAR_FAILURE) { /* didn't read enough to determine the length */ - TRACE(("leave read_packet: packetinit done")) + TRACE2(("leave read_packet: packetinit done")) return; } } @@ -133,22 +187,29 @@ void read_packet() { /* Attempt to read the remainder of the packet, note that there * mightn't be any available (EAGAIN) */ maxlen = ses.readbuf->len - ses.readbuf->pos; - len = read(ses.sock_in, buf_getptr(ses.readbuf, maxlen), maxlen); + if (maxlen == 0) { + /* Occurs when the packet is only a single block long and has all + * been read in read_packet_init(). Usually means that MAC is disabled + */ + len = 0; + } else { + len = read(ses.sock_in, buf_getptr(ses.readbuf, maxlen), maxlen); - if (len == 0) { - ses.remoteclosed(); - } + if (len == 0) { + ses.remoteclosed(); + } - if (len < 0) { - if (errno == EINTR || errno == EAGAIN) { - TRACE(("leave read_packet: EINTR or EAGAIN")) - return; - } else { - dropbear_exit("Error reading: %s", strerror(errno)); + if (len < 0) { + if (errno == EINTR || errno == EAGAIN) { + TRACE2(("leave read_packet: EINTR or EAGAIN")) + return; + } else { + dropbear_exit("Error reading: %s", strerror(errno)); + } } - } - buf_incrpos(ses.readbuf, len); + buf_incrpos(ses.readbuf, len); + } if ((unsigned int)len == maxlen) { /* The whole packet has been read */ @@ -156,7 +217,7 @@ void read_packet() { /* The main select() loop process_packet() to * handle the packet contents... */ } - TRACE(("leave read_packet")) + TRACE2(("leave read_packet")) } /* Function used to read the initial portion of a packet, and determine the @@ -190,7 +251,7 @@ static int read_packet_init() { } if (slen < 0) { if (errno == EINTR) { - TRACE(("leave read_packet_init: EINTR")) + TRACE2(("leave read_packet_init: EINTR")) return DROPBEAR_FAILURE; } dropbear_exit("Error reading: %s", strerror(errno)); @@ -214,7 +275,7 @@ static int read_packet_init() { } len = buf_getint(ses.readbuf) + 4 + macsize; - TRACE(("packet size is %d, block %d mac %d", len, blocksize, macsize)) + TRACE2(("packet size is %d, block %d mac %d", len, blocksize, macsize)) /* check packet length */ @@ -240,7 +301,7 @@ void decrypt_packet() { unsigned int padlen; unsigned int len; - TRACE(("enter decrypt_packet")) + TRACE2(("enter decrypt_packet")) blocksize = ses.keys->recv.algo_crypt->blocksize; macsize = ses.keys->recv.algo_mac->hashsize; @@ -297,7 +358,7 @@ void decrypt_packet() { ses.recvseq++; - TRACE(("leave decrypt_packet")) + TRACE2(("leave decrypt_packet")) } /* Checks the mac at the end of a decrypted readbuf. @@ -307,7 +368,7 @@ static int checkmac() { unsigned char mac_bytes[MAX_MAC_LEN]; unsigned int mac_size, contents_len; - mac_size = ses.keys->trans.algo_mac->hashsize; + mac_size = ses.keys->recv.algo_mac->hashsize; contents_len = ses.readbuf->len - mac_size; buf_setpos(ses.readbuf, 0); @@ -315,7 +376,7 @@ static int checkmac() { /* compare the hash */ buf_setpos(ses.readbuf, contents_len); - if (memcmp(mac_bytes, buf_getptr(ses.readbuf, mac_size), mac_size) != 0) { + if (constant_time_memcmp(mac_bytes, buf_getptr(ses.readbuf, mac_size), mac_size) != 0) { return DROPBEAR_FAILURE; } else { return DROPBEAR_SUCCESS; @@ -359,7 +420,12 @@ static buffer* buf_decompress(buffer* buf, unsigned int len) { } if (zstream->avail_out == 0) { - buf_resize(ret, ret->size + ZLIB_DECOMPRESS_INCR); + int new_size = 0; + if (ret->size >= RECV_MAX_PAYLOAD_LEN) { + dropbear_exit("bad packet, oversized decompressed"); + } + new_size = MIN(RECV_MAX_PAYLOAD_LEN, ret->size + ZLIB_DECOMPRESS_INCR); + buf_resize(ret, new_size); } } } @@ -396,7 +462,6 @@ static void enqueue_reply_packet() { ses.reply_queue_head = new_item; } ses.reply_queue_tail = new_item; - TRACE(("leave enqueue_reply_packet")) } void maybe_flush_reply_queue() { @@ -433,24 +498,18 @@ void encrypt_packet() { unsigned int len, encrypt_buf_size; unsigned char mac_bytes[MAX_MAC_LEN]; - TRACE(("enter encrypt_packet()")) + TRACE2(("enter encrypt_packet()")) buf_setpos(ses.writepayload, 0); packet_type = buf_getbyte(ses.writepayload); buf_setpos(ses.writepayload, 0); - TRACE(("encrypt_packet type is %d", packet_type)) + TRACE2(("encrypt_packet type is %d", packet_type)) - if ((!ses.dataallowed && !packet_is_okay_kex(packet_type)) - || ses.kexstate.sentnewkeys) { + if ((!ses.dataallowed && !packet_is_okay_kex(packet_type))) { /* During key exchange only particular packets are allowed. Since this packet_type isn't OK we just enqueue it to send after the KEX, see maybe_flush_reply_queue */ - - /* We also enqueue packets here when we have sent a MSG_NEWKEYS - * packet but are yet to received one. For simplicity we just switch - * over all the keys at once. This is the 'ses.kexstate.sentnewkeys' - * case. */ enqueue_reply_packet(); return; } @@ -552,7 +611,7 @@ void encrypt_packet() { ses.kexstate.datatrans += writebuf->len; ses.transseq++; - TRACE(("leave encrypt_packet()")) + TRACE2(("leave encrypt_packet()")) } @@ -565,8 +624,6 @@ static void make_mac(unsigned int seqno, const struct key_context_directional * unsigned long bufsize; hmac_state hmac; - TRACE(("enter writemac")) - if (key_state->algo_mac->hashsize > 0) { /* calculate the mac */ if (hmac_init(&hmac, @@ -595,7 +652,7 @@ static void make_mac(unsigned int seqno, const struct key_context_directional * dropbear_exit("HMAC error"); } } - TRACE(("leave writemac")) + TRACE2(("leave writemac")) } #ifndef DISABLE_ZLIB @@ -606,7 +663,7 @@ static void buf_compress(buffer * dest, buffer * src, unsigned int len) { unsigned int endpos = src->pos + len; int result; - TRACE(("enter buf_compress")) + TRACE2(("enter buf_compress")) while (1) { @@ -640,6 +697,6 @@ static void buf_compress(buffer * dest, buffer * src, unsigned int len) { buf_resize(dest, dest->size + ZLIB_COMPRESS_INCR); } - TRACE(("leave buf_compress")) + TRACE2(("leave buf_compress")) } #endif diff --git a/release/src/router/dropbear/process-packet.c b/release/src/router/dropbear/process-packet.c index 2ae410de23..ecc4863354 100644 --- a/release/src/router/dropbear/process-packet.c +++ b/release/src/router/dropbear/process-packet.c @@ -45,10 +45,10 @@ void process_packet() { unsigned char type; unsigned int i; - TRACE(("enter process_packet")) + TRACE2(("enter process_packet")) type = buf_getbyte(ses.payload); - TRACE(("process_packet: packet type = %d", type)) + TRACE(("process_packet: packet type = %d, len %d", type, ses.payload->len)) ses.lastpacket = type; @@ -74,14 +74,15 @@ void process_packet() { /* This applies for KEX, where the spec says the next packet MUST be * NEWKEYS */ - if (ses.requirenext != 0) { - if (ses.requirenext != type) { - /* TODO send disconnect? */ - dropbear_exit("Unexpected packet type %d, expected %d", type, - ses.requirenext); + if (ses.requirenext[0] != 0) { + if (ses.requirenext[0] != type + && (ses.requirenext[1] == 0 || ses.requirenext[1] != type)) { + dropbear_exit("Unexpected packet type %d, expected [%d,%d]", type, + ses.requirenext[0], ses.requirenext[1]); } else { /* Got what we expected */ - ses.requirenext = 0; + ses.requirenext[0] = 0; + ses.requirenext[1] = 0; } } @@ -123,7 +124,7 @@ out: buf_free(ses.payload); ses.payload = NULL; - TRACE(("leave process_packet")) + TRACE2(("leave process_packet")) } diff --git a/release/src/router/dropbear/queue.c b/release/src/router/dropbear/queue.c index 7a801240b7..9d00808e43 100644 --- a/release/src/router/dropbear/queue.c +++ b/release/src/router/dropbear/queue.c @@ -70,7 +70,6 @@ void enqueue(struct Queue* queue, void* item) { struct Link* newlink; - TRACE(("enter enqueue")) newlink = (struct Link*)m_malloc(sizeof(struct Link)); newlink->item = item; @@ -85,5 +84,4 @@ void enqueue(struct Queue* queue, void* item) { queue->head = newlink; } queue->count++; - TRACE(("leave enqueue")) } diff --git a/release/src/router/dropbear/queue.h b/release/src/router/dropbear/queue.h index 80fbb9d45a..8cffab757e 100644 --- a/release/src/router/dropbear/queue.h +++ b/release/src/router/dropbear/queue.h @@ -36,7 +36,7 @@ struct Queue { struct Link* head; struct Link* tail; - unsigned int count; /* safety value */ + unsigned int count; }; diff --git a/release/src/router/dropbear/random.c b/release/src/router/dropbear/random.c index c31b6fd3f0..76ff81a2a1 100644 --- a/release/src/router/dropbear/random.c +++ b/release/src/router/dropbear/random.c @@ -26,20 +26,18 @@ #include "buffer.h" #include "dbutil.h" #include "bignum.h" - -static int donerandinit = 0; +#include "random.h" /* this is used to generate unique output from the same hashpool */ static uint32_t counter = 0; /* the max value for the counter, so it won't integer overflow */ #define MAX_COUNTER 1<<30 -static unsigned char hashpool[SHA1_HASH_SIZE]; +static unsigned char hashpool[SHA1_HASH_SIZE] = {0}; +static int donerandinit = 0; #define INIT_SEED_SIZE 32 /* 256 bits */ -static void readrand(unsigned char* buf, unsigned int buflen); - /* The basic setup is we read some data from /dev/(u)random or prngd and hash it * into hashpool. To read data, we hash together current hashpool contents, * and a counter. We feed more data in by hashing the current pool and new @@ -50,120 +48,199 @@ static void readrand(unsigned char* buf, unsigned int buflen); * */ -static void readrand(unsigned char* buf, unsigned int buflen) { - +/* Pass len=0 to hash an entire file */ +static int +process_file(hash_state *hs, const char *filename, + unsigned int len, int prngd) +{ static int already_blocked = 0; int readfd; - unsigned int readpos; - int readlen; -#ifdef DROPBEAR_PRNGD_SOCKET - struct sockaddr_un egdsock; - char egdcmd[2]; -#endif + unsigned int readcount; + int ret = DROPBEAR_FAILURE; -#ifdef DROPBEAR_RANDOM_DEV - readfd = open(DROPBEAR_RANDOM_DEV, O_RDONLY); - if (readfd < 0) { - dropbear_exit("Couldn't open random device"); +#ifdef DROPBEAR_PRNGD_SOCKET + if (prngd) + { + readfd = connect_unix(filename); } + else #endif - -#ifdef DROPBEAR_PRNGD_SOCKET - readfd = connect_unix(DROPBEAR_PRNGD_SOCKET); + { + readfd = open(filename, O_RDONLY); + } if (readfd < 0) { - dropbear_exit("Couldn't open random device"); + goto out; } - if (buflen > 255) - dropbear_exit("Can't request more than 255 bytes from egd"); - egdcmd[0] = 0x02; /* blocking read */ - egdcmd[1] = (unsigned char)buflen; - if (write(readfd, egdcmd, 2) < 0) - dropbear_exit("Can't send command to egd"); -#endif - - /* read the actual random data */ - readpos = 0; - do { + readcount = 0; + while (len == 0 || readcount < len) + { + int readlen, wantread; + unsigned char readbuf[4096]; if (!already_blocked) { int ret; - struct timeval timeout; + struct timeval timeout = { .tv_sec = 2, .tv_usec = 0}; fd_set read_fds; - timeout.tv_sec = 2; /* two seconds should be enough */ - timeout.tv_usec = 0; - FD_ZERO(&read_fds); FD_SET(readfd, &read_fds); ret = select(readfd + 1, &read_fds, NULL, NULL, &timeout); if (ret == 0) { - dropbear_log(LOG_INFO, "Warning: Reading the random source seems to have blocked.\nIf you experience problems, you probably need to find a better entropy source."); + dropbear_log(LOG_WARNING, "Warning: Reading the randomness source '%s' seems to have blocked.\nYou may need to find a better entropy source.", filename); already_blocked = 1; } } - readlen = read(readfd, &buf[readpos], buflen - readpos); + + if (len == 0) + { + wantread = sizeof(readbuf); + } + else + { + wantread = MIN(sizeof(readbuf), len-readcount); + } + +#ifdef DROPBEAR_PRNGD_SOCKET + if (prngd) + { + char egdcmd[2]; + egdcmd[0] = 0x02; /* blocking read */ + egdcmd[1] = (unsigned char)wantread; + if (write(readfd, egdcmd, 2) < 0) + { + dropbear_exit("Can't send command to egd"); + } + } +#endif + + readlen = read(readfd, readbuf, wantread); if (readlen <= 0) { if (readlen < 0 && errno == EINTR) { continue; } - dropbear_exit("Error reading random source"); + if (readlen == 0 && len == 0) + { + /* whole file was read as requested */ + break; + } + goto out; } - readpos += readlen; - } while (readpos < buflen); - - close (readfd); + sha1_process(hs, readbuf, readlen); + readcount += readlen; + } + ret = DROPBEAR_SUCCESS; +out: + close(readfd); + return ret; } -/* initialise the prng from /dev/(u)random or prngd */ -void seedrandom() { - - unsigned char readbuf[INIT_SEED_SIZE]; - +void addrandom(char * buf, unsigned int len) +{ hash_state hs; - /* initialise so that things won't warn about - * hashing an undefined buffer */ - if (!donerandinit) { - m_burn(hashpool, sizeof(hashpool)); - } - - /* get the seed data */ - readrand(readbuf, sizeof(readbuf)); - /* hash in the new seed data */ sha1_init(&hs); + /* existing state (zeroes on startup) */ sha1_process(&hs, (void*)hashpool, sizeof(hashpool)); - sha1_process(&hs, (void*)readbuf, sizeof(readbuf)); + + /* new */ + sha1_process(&hs, buf, len); sha1_done(&hs, hashpool); +} - counter = 0; - donerandinit = 1; +static void write_urandom() +{ +#ifndef DROPBEAR_PRNGD_SOCKET + /* This is opportunistic, don't worry about failure */ + unsigned char buf[INIT_SEED_SIZE]; + FILE *f = fopen(DROPBEAR_URANDOM_DEV, "w"); + if (!f) { + return; + } + genrandom(buf, sizeof(buf)); + fwrite(buf, sizeof(buf), 1, f); + fclose(f); +#endif } -/* hash the current random pool with some unique identifiers - * for this process and point-in-time. this is used to separate - * the random pools for fork()ed processes. */ -void reseedrandom() { +/* Initialise the prng from /dev/urandom or prngd. This function can + * be called multiple times */ +void seedrandom() { + + hash_state hs; pid_t pid; - hash_state hs; struct timeval tv; + clock_t clockval; - if (!donerandinit) { - dropbear_exit("seedrandom not done"); + /* hash in the new seed data */ + sha1_init(&hs); + /* existing state */ + sha1_process(&hs, (void*)hashpool, sizeof(hashpool)); + +#ifdef DROPBEAR_PRNGD_SOCKET + if (process_file(&hs, DROPBEAR_PRNGD_SOCKET, INIT_SEED_SIZE, 1) + != DROPBEAR_SUCCESS) { + dropbear_exit("Failure reading random device %s", + DROPBEAR_PRNGD_SOCKET); + } +#else + /* non-blocking random source (probably /dev/urandom) */ + if (process_file(&hs, DROPBEAR_URANDOM_DEV, INIT_SEED_SIZE, 0) + != DROPBEAR_SUCCESS) { + dropbear_exit("Failure reading random device %s", + DROPBEAR_URANDOM_DEV); } +#endif - pid = getpid(); - gettimeofday(&tv, NULL); + /* A few other sources to fall back on. + * Add more here for other platforms */ +#ifdef __linux__ + /* Seems to be a reasonable source of entropy from timers. Possibly hard + * for even local attackers to reproduce */ + process_file(&hs, "/proc/timer_list", 0, 0); + /* Might help on systems with wireless */ + process_file(&hs, "/proc/interrupts", 0, 0); + + process_file(&hs, "/proc/loadavg", 0, 0); + process_file(&hs, "/proc/sys/kernel/random/entropy_avail", 0, 0); + + /* Mostly network visible but useful in some situations. + * Limit size to avoid slowdowns on systems with lots of routes */ + process_file(&hs, "/proc/net/netstat", 4096, 0); + process_file(&hs, "/proc/net/dev", 4096, 0); + process_file(&hs, "/proc/net/tcp", 4096, 0); + /* Also includes interface lo */ + process_file(&hs, "/proc/net/rt_cache", 4096, 0); + process_file(&hs, "/proc/vmstat", 0, 0); +#endif - sha1_init(&hs); - sha1_process(&hs, (void*)hashpool, sizeof(hashpool)); + pid = getpid(); sha1_process(&hs, (void*)&pid, sizeof(pid)); + + // gettimeofday() doesn't completely fill out struct timeval on + // OS X (10.8.3), avoid valgrind warnings by clearing it first + memset(&tv, 0x0, sizeof(tv)); + gettimeofday(&tv, NULL); sha1_process(&hs, (void*)&tv, sizeof(tv)); + + clockval = clock(); + sha1_process(&hs, (void*)&clockval, sizeof(clockval)); + + /* When a private key is read by the client or server it will + * be added to the hashpool - see runopts.c */ + sha1_done(&hs, hashpool); + + counter = 0; + donerandinit = 1; + + /* Feed it all back into /dev/urandom - this might help if Dropbear + * is running from inetd and gets new state each time */ + write_urandom(); } /* return len bytes of pseudo-random data */ diff --git a/release/src/router/dropbear/random.h b/release/src/router/dropbear/random.h index 84a0a39905..544e77e39b 100644 --- a/release/src/router/dropbear/random.h +++ b/release/src/router/dropbear/random.h @@ -28,9 +28,8 @@ struct mp_int; void seedrandom(); -void reseedrandom(); -void genrandom(unsigned char* buf, int len); -void addrandom(unsigned char* buf, int len); +void genrandom(unsigned char* buf, unsigned int len); +void addrandom(char * buf, unsigned int len); void gen_random_mpint(mp_int *max, mp_int *rand); #endif /* _RANDOM_H_ */ diff --git a/release/src/router/dropbear/rsa.c b/release/src/router/dropbear/rsa.c index 91bf59d08b..520ad84f44 100644 --- a/release/src/router/dropbear/rsa.c +++ b/release/src/router/dropbear/rsa.c @@ -139,10 +139,10 @@ out: /* Clear and free the memory used by a public or private key */ void rsa_key_free(dropbear_rsa_key *key) { - TRACE(("enter rsa_key_free")) + TRACE2(("enter rsa_key_free")) if (key == NULL) { - TRACE(("leave rsa_key_free: key == NULL")) + TRACE2(("leave rsa_key_free: key == NULL")) return; } if (key->d) { @@ -166,7 +166,7 @@ void rsa_key_free(dropbear_rsa_key *key) { m_free(key->q); } m_free(key); - TRACE(("leave rsa_key_free")) + TRACE2(("leave rsa_key_free")) } /* Put the public rsa key into the buffer in the required format: diff --git a/release/src/router/dropbear/runopts.h b/release/src/router/dropbear/runopts.h index 83b5861791..0dc308843f 100644 --- a/release/src/router/dropbear/runopts.h +++ b/release/src/router/dropbear/runopts.h @@ -47,6 +47,10 @@ typedef struct runopts { int enable_compress; #endif +#ifdef ENABLE_USER_ALGO_LIST + char *cipher_list; + char *mac_list; +#endif } runopts; @@ -85,6 +89,7 @@ typedef struct svr_runopts { int noauthpass; int norootpass; + int allowblankpass; #ifdef ENABLE_SVR_REMOTETCPFWD int noremotetcp; @@ -116,6 +121,7 @@ typedef struct cli_runopts { char *cmd; int wantpty; int always_accept_key; + int no_hostkey_check; int no_cmd; int backgrounded; int is_subsystem; @@ -148,4 +154,8 @@ typedef struct cli_runopts { extern cli_runopts cli_opts; void cli_getopts(int argc, char ** argv); +#ifdef ENABLE_USER_ALGO_LIST +void parse_ciphers_macs(); +#endif + #endif /* _RUNOPTS_H_ */ diff --git a/release/src/router/dropbear/scp.c b/release/src/router/dropbear/scp.c index 961165afab..114d095a7d 100644 --- a/release/src/router/dropbear/scp.c +++ b/release/src/router/dropbear/scp.c @@ -130,22 +130,22 @@ do_local_cmd(arglist *a) fprintf(stderr, " %s", a->list[i]); fprintf(stderr, "\n"); } -#ifdef __uClinux__ +#ifdef USE_VFORK pid = vfork(); #else pid = fork(); -#endif /* __uClinux__ */ +#endif if (pid == -1) fatal("do_local_cmd: fork: %s", strerror(errno)); if (pid == 0) { execvp(a->list[0], a->list); perror(a->list[0]); -#ifdef __uClinux__ +#ifdef USE_VFORK _exit(1); #else exit(1); -#endif /* __uClinux__ */ +#endif } do_cmd_pid = pid; @@ -171,6 +171,16 @@ do_local_cmd(arglist *a) * assigns the input and output file descriptors on success. */ +static void +arg_setup(char *host, char *remuser, char *cmd) +{ + replacearg(&args, 0, "%s", ssh_program); + if (remuser != NULL) + addargs(&args, "-l%s", remuser); + addargs(&args, "%s", host); + addargs(&args, "%s", cmd); +} + int do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc) { @@ -198,22 +208,18 @@ do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc) close(reserved[0]); close(reserved[1]); - /* uClinux needs to build the args here before vforking, - otherwise we do it later on. */ -#ifdef __uClinux__ - replacearg(&args, 0, "%s", ssh_program); - if (remuser != NULL) - addargs(&args, "-l%s", remuser); - addargs(&args, "%s", host); - addargs(&args, "%s", cmd); -#endif /* __uClinux__ */ + /* uClinux needs to build the args here before vforking, + otherwise we do it later on. */ +#ifdef USE_VFORK + arg_setup(host, remuser, cmd); +#endif /* Fork a child to execute the command on the remote host using ssh. */ -#ifdef __uClinux__ +#ifdef USE_VFORK do_cmd_pid = vfork(); #else do_cmd_pid = fork(); -#endif /* __uClinux__ */ +#endif if (do_cmd_pid == 0) { /* Child. */ @@ -224,27 +230,22 @@ do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc) close(pin[0]); close(pout[1]); -#ifndef __uClinux__ - replacearg(&args, 0, "%s", ssh_program); - if (remuser != NULL) - addargs(&args, "-l%s", remuser); - addargs(&args, "%s", host); - addargs(&args, "%s", cmd); -#endif /* __uClinux__ */ +#ifndef USE_VFORK + arg_setup(host, remuser, cmd); +#endif execvp(ssh_program, args.list); perror(ssh_program); -#ifndef __uClinux__ - exit(1); -#else +#ifdef USE_VFORK _exit(1); -#endif /* __uClinux__ */ +#else + exit(1); +#endif } else if (do_cmd_pid == -1) { fatal("fork: %s", strerror(errno)); } - -#ifdef __uClinux__ +#ifdef USE_VFORK /* clean up command */ /* pop cmd */ xfree(args.list[args.num-1]); @@ -260,7 +261,7 @@ do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc) args.list[args.num-1]=NULL; args.num--; } -#endif /* __uClinux__ */ +#endif /* Parent. Close the other side, and return the local side. */ close(pin[0]); @@ -364,12 +365,12 @@ main(int argc, char **argv) addargs(&args, "-v"); verbose_mode = 1; break; -#ifdef PROGRESS_METER case 'q': +#ifdef PROGRESS_METER addargs(&args, "-q"); showprogress = 0; - break; #endif + break; /* Server options. */ case 'd': diff --git a/release/src/router/dropbear/scpmisc.c b/release/src/router/dropbear/scpmisc.c index c3b09a5b4c..ec4df353fd 100644 --- a/release/src/router/dropbear/scpmisc.c +++ b/release/src/router/dropbear/scpmisc.c @@ -40,6 +40,7 @@ /*RCSID("OpenBSD: xmalloc.c,v 1.16 2001/07/23 18:21:46 stevesk Exp ");*/ +#define _GNU_SOURCE #include "includes.h" #include "scpmisc.h" diff --git a/release/src/router/dropbear/service.h b/release/src/router/dropbear/service.h index 197d8d1d5c..9c60c09278 100644 --- a/release/src/router/dropbear/service.h +++ b/release/src/router/dropbear/service.h @@ -26,7 +26,5 @@ #define _SERVICE_H_ void recv_msg_service_request(); /* Server */ -void send_msg_service_request(); /* Client */ -void recv_msg_service_accept(); /* Client */ #endif /* _SERVICE_H_ */ diff --git a/release/src/router/dropbear/session.h b/release/src/router/dropbear/session.h index 09b3de5bd7..28cb5a9e28 100644 --- a/release/src/router/dropbear/session.h +++ b/release/src/router/dropbear/session.h @@ -44,8 +44,8 @@ extern int exitflag; void common_session_init(int sock_in, int sock_out); void session_loop(void(*loophandler)()); -void common_session_cleanup(); -void session_identification(); +void session_cleanup(); +void send_session_identification(); void send_msg_ignore(); const char* get_user_shell(); @@ -58,14 +58,13 @@ void svr_dropbear_log(int priority, const char* format, va_list param); /* Client */ void cli_session(int sock_in, int sock_out); -void cli_session_cleanup(); void cleantext(unsigned char* dirtytext); /* crypto parameters that are stored individually for transmit and receive */ struct key_context_directional { - const struct dropbear_cipher *algo_crypt; /* NULL for none */ + const struct dropbear_cipher *algo_crypt; const struct dropbear_cipher_mode *crypt_mode; - const struct dropbear_hash *algo_mac; /* NULL for none */ + const struct dropbear_hash *algo_mac; int hash_index; /* lookup for libtomcrypt */ char algo_comp; /* compression */ #ifndef DISABLE_ZLIB @@ -78,7 +77,8 @@ struct key_context_directional { symmetric_CTR ctr; #endif } cipher_state; - unsigned char mackey[MAX_MAC_KEY]; + unsigned char mackey[MAX_MAC_LEN]; + int valid; }; struct key_context { @@ -111,7 +111,10 @@ struct sshsession { int sock_in; int sock_out; - unsigned char *remoteident; + /* remotehost will be initially NULL as we delay + * reading the remote version string. it will be set + * by the time any recv_() packet methods are called */ + unsigned char *remoteident; int maxfd; /* the maximum file descriptor to check with select() */ @@ -132,8 +135,9 @@ struct sshsession { unsigned dataallowed : 1; /* whether we can send data packets or we are in the middle of a KEX or something */ - unsigned char requirenext; /* byte indicating what packet we require next, - or 0x00 for any */ + unsigned char requirenext[2]; /* bytes indicating what packets we require next, + or 0x00 for any. Second option can only be + used if the first byte is also set */ unsigned char ignorenext; /* whether to ignore the next packet, used for kex_follows stuff */ @@ -169,15 +173,11 @@ struct sshsession { concluded (ie, while dataallowed was unset)*/ struct packetlist *reply_queue_head, *reply_queue_tail; - algo_type*(*buf_match_algo)(buffer*buf, algo_type localalgos[], - int *goodguess); /* The function to use to choose which algorithm - to use from the ones presented by the remote - side. Is specific to the client/server mode, - hence the function-pointer callback.*/ - void(*remoteclosed)(); /* A callback to handle closure of the remote connection */ + void(*extra_session_cleanup)(); /* client or server specific cleanup */ + void(*send_kex_first_guess)(); struct AuthState authstate; /* Common amongst client and server, since most struct elements are common */ @@ -218,7 +218,7 @@ struct serversession { /* The resolved remote address, used for lastlog etc */ char *remotehost; -#ifdef __uClinux__ +#ifdef USE_VFORK pid_t server_pid; #endif @@ -233,10 +233,6 @@ typedef enum { typedef enum { STATE_NOTHING, - SERVICE_AUTH_REQ_SENT, - SERVICE_AUTH_ACCEPT_RCVD, - SERVICE_CONN_REQ_SENT, - SERVICE_CONN_ACCEPT_RCVD, USERAUTH_REQ_SENT, USERAUTH_FAIL_RCVD, USERAUTH_SUCCESS_RCVD, @@ -246,6 +242,7 @@ typedef enum { struct clientsession { mp_int *dh_e, *dh_x; /* Used during KEX */ + int dh_val_algo; /* KEX algorithm corresponding to current dh_e and dh_x */ cli_kex_state kex_state; /* Used for progressing KEX */ cli_state state; /* Used to progress auth/channelsession etc */ unsigned donefirstkex : 1; /* Set when we set sentnewkeys, never reset */ @@ -259,6 +256,9 @@ struct clientsession { int stderrcopy; int stderrflags; + /* for escape char handling */ + int last_char; + int winchange; /* Set to 1 when a windowchange signal happens */ int lastauthtype; /* either AUTH_TYPE_PUBKEY or AUTH_TYPE_PASSWORD, @@ -269,6 +269,9 @@ struct clientsession { int interact_request_received; /* flag whether we've received an info request from the server for interactive auth.*/ + + int cipher_none_after_auth; /* Set to 1 if the user requested "none" + auth */ #endif sign_key *lastprivkey; diff --git a/release/src/router/dropbear/signkey.c b/release/src/router/dropbear/signkey.c index 1d908f4b8a..f6479906f7 100644 --- a/release/src/router/dropbear/signkey.c +++ b/release/src/router/dropbear/signkey.c @@ -98,7 +98,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) { int keytype; int ret = DROPBEAR_FAILURE; - TRACE(("enter buf_get_pub_key")) + TRACE2(("enter buf_get_pub_key")) ident = buf_getstring(buf, &len); keytype = signkey_type_from_name(ident, len); @@ -109,7 +109,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) { return DROPBEAR_FAILURE; } - TRACE(("buf_get_pub_key keytype is %d", keytype)) + TRACE2(("buf_get_pub_key keytype is %d", keytype)) *type = keytype; @@ -137,7 +137,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) { } #endif - TRACE(("leave buf_get_pub_key")) + TRACE2(("leave buf_get_pub_key")) return ret; @@ -153,7 +153,7 @@ int buf_get_priv_key(buffer *buf, sign_key *key, int *type) { int keytype; int ret = DROPBEAR_FAILURE; - TRACE(("enter buf_get_priv_key")) + TRACE2(("enter buf_get_priv_key")) ident = buf_getstring(buf, &len); keytype = signkey_type_from_name(ident, len); @@ -190,7 +190,7 @@ int buf_get_priv_key(buffer *buf, sign_key *key, int *type) { } #endif - TRACE(("leave buf_get_priv_key")) + TRACE2(("leave buf_get_priv_key")) return ret; @@ -201,7 +201,7 @@ void buf_put_pub_key(buffer* buf, sign_key *key, int type) { buffer *pubkeys; - TRACE(("enter buf_put_pub_key")) + TRACE2(("enter buf_put_pub_key")) pubkeys = buf_new(MAX_PUBKEY_SIZE); #ifdef DROPBEAR_DSS @@ -223,7 +223,7 @@ void buf_put_pub_key(buffer* buf, sign_key *key, int type) { pubkeys->len); buf_free(pubkeys); - TRACE(("leave buf_put_pub_key")) + TRACE2(("leave buf_put_pub_key")) } /* type is either DROPBEAR_SIGNKEY_DSS or DROPBEAR_SIGNKEY_RSA */ @@ -251,7 +251,7 @@ void buf_put_priv_key(buffer* buf, sign_key *key, int type) { void sign_key_free(sign_key *key) { - TRACE(("enter sign_key_free")) + TRACE2(("enter sign_key_free")) #ifdef DROPBEAR_DSS dss_key_free(key->dsskey); @@ -265,7 +265,7 @@ void sign_key_free(sign_key *key) { m_free(key->filename); m_free(key); - TRACE(("leave sign_key_free")) + TRACE2(("leave sign_key_free")) } static char hexdig(unsigned char x) { diff --git a/release/src/router/dropbear/sshpty.c b/release/src/router/dropbear/sshpty.c index 50dd29341f..fceb7fd388 100644 --- a/release/src/router/dropbear/sshpty.c +++ b/release/src/router/dropbear/sshpty.c @@ -133,7 +133,7 @@ pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen) close(*ptyfd); return 0; } -#ifndef HAVE_CYGWIN +#if !defined(HAVE_CYGWIN) && defined(I_PUSH) /* * Push the appropriate streams modules, as described in Solaris pts(7). * HP-UX pts(7) doesn't have ttcompat module. diff --git a/release/src/router/dropbear/svr-auth.c b/release/src/router/dropbear/svr-auth.c index de254ea004..b8f011957b 100644 --- a/release/src/router/dropbear/svr-auth.c +++ b/release/src/router/dropbear/svr-auth.c @@ -37,7 +37,6 @@ static void authclear(); static int checkusername(unsigned char *username, unsigned int userlen); -static void send_msg_userauth_banner(); /* initialise the first time for a session, resetting all parameters */ void svr_authinitialise() { @@ -82,24 +81,18 @@ static void authclear() { /* Send a banner message if specified to the client. The client might * ignore this, but possibly serves as a legal "no trespassing" sign */ -static void send_msg_userauth_banner() { +void send_msg_userauth_banner(buffer *banner) { TRACE(("enter send_msg_userauth_banner")) - if (svr_opts.banner == NULL) { - TRACE(("leave send_msg_userauth_banner: banner is NULL")) - return; - } CHECKCLEARTOWRITE(); buf_putbyte(ses.writepayload, SSH_MSG_USERAUTH_BANNER); - buf_putstring(ses.writepayload, buf_getptr(svr_opts.banner, - svr_opts.banner->len), svr_opts.banner->len); + buf_putstring(ses.writepayload, buf_getptr(banner, banner->len), + banner->len); buf_putstring(ses.writepayload, "en", 2); encrypt_packet(); - buf_free(svr_opts.banner); - svr_opts.banner = NULL; TRACE(("leave send_msg_userauth_banner")) } @@ -110,6 +103,7 @@ void recv_msg_userauth_request() { unsigned char *username = NULL, *servicename = NULL, *methodname = NULL; unsigned int userlen, servicelen, methodlen; + int valid_user = 0; TRACE(("enter recv_msg_userauth_request")) @@ -121,10 +115,11 @@ void recv_msg_userauth_request() { /* send the banner if it exists, it will only exist once */ if (svr_opts.banner) { - send_msg_userauth_banner(); + send_msg_userauth_banner(svr_opts.banner); + buf_free(svr_opts.banner); + svr_opts.banner = NULL; } - username = buf_getstring(ses.payload, &userlen); servicename = buf_getstring(ses.payload, &servicelen); methodname = buf_getstring(ses.payload, &methodlen); @@ -141,23 +136,40 @@ void recv_msg_userauth_request() { dropbear_exit("unknown service in auth"); } + /* check username is good before continuing. + * the 'incrfail' varies depending on the auth method to + * avoid giving away which users exist on the system through + * the time delay. */ + if (checkusername(username, userlen) == DROPBEAR_SUCCESS) { + valid_user = 1; + } + /* user wants to know what methods are supported */ if (methodlen == AUTH_METHOD_NONE_LEN && strncmp(methodname, AUTH_METHOD_NONE, AUTH_METHOD_NONE_LEN) == 0) { TRACE(("recv_msg_userauth_request: 'none' request")) - send_msg_userauth_failure(0, 0); - goto out; + if (valid_user + && svr_opts.allowblankpass + && !svr_opts.noauthpass + && !(svr_opts.norootpass && ses.authstate.pw_uid == 0) + && ses.authstate.pw_passwd[0] == '\0') + { + dropbear_log(LOG_NOTICE, + "Auth succeeded with blank password for '%s' from %s", + ses.authstate.pw_name, + svr_ses.addrstring); + send_msg_userauth_success(); + goto out; + } + else + { + /* 'none' has no failure delay */ + send_msg_userauth_failure(0, 0); + goto out; + } } - /* check username is good before continuing */ - if (checkusername(username, userlen) == DROPBEAR_FAILURE) { - /* username is invalid/no shell/etc - send failure */ - TRACE(("sending checkusername failure")) - send_msg_userauth_failure(0, 1); - goto out; - } - #ifdef ENABLE_SVR_PASSWORD_AUTH if (!svr_opts.noauthpass && !(svr_opts.norootpass && ses.authstate.pw_uid == 0) ) { @@ -165,8 +177,10 @@ void recv_msg_userauth_request() { if (methodlen == AUTH_METHOD_PASSWORD_LEN && strncmp(methodname, AUTH_METHOD_PASSWORD, AUTH_METHOD_PASSWORD_LEN) == 0) { - svr_auth_password(); - goto out; + if (valid_user) { + svr_auth_password(); + goto out; + } } } #endif @@ -178,8 +192,10 @@ void recv_msg_userauth_request() { if (methodlen == AUTH_METHOD_PASSWORD_LEN && strncmp(methodname, AUTH_METHOD_PASSWORD, AUTH_METHOD_PASSWORD_LEN) == 0) { - svr_auth_pam(); - goto out; + if (valid_user) { + svr_auth_pam(); + goto out; + } } } #endif @@ -189,12 +205,17 @@ void recv_msg_userauth_request() { if (methodlen == AUTH_METHOD_PUBKEY_LEN && strncmp(methodname, AUTH_METHOD_PUBKEY, AUTH_METHOD_PUBKEY_LEN) == 0) { - svr_auth_pubkey(); + if (valid_user) { + svr_auth_pubkey(); + } else { + /* pubkey has no failure delay */ + send_msg_userauth_failure(0, 0); + } goto out; } #endif - /* nothing matched, we just fail */ + /* nothing matched, we just fail with a delay */ send_msg_userauth_failure(0, 1); out: @@ -205,13 +226,13 @@ out: } -/* Check that the username exists, has a non-empty password, and has a valid - * shell. +/* Check that the username exists and isn't disallowed (root), and has a valid shell. * returns DROPBEAR_SUCCESS on valid username, DROPBEAR_FAILURE on failure */ static int checkusername(unsigned char *username, unsigned int userlen) { char* listshell = NULL; char* usershell = NULL; + int uid; TRACE(("enter checkusername")) if (userlen > MAX_USERNAME_LEN) { return DROPBEAR_FAILURE; @@ -237,7 +258,17 @@ static int checkusername(unsigned char *username, unsigned int userlen) { dropbear_log(LOG_WARNING, "Login attempt for nonexistent user from %s", svr_ses.addrstring); - send_msg_userauth_failure(0, 1); + return DROPBEAR_FAILURE; + } + + /* check if we are running as non-root, and login user is different from the server */ + uid = geteuid(); + if (uid != 0 && uid != ses.authstate.pw_uid) { + TRACE(("running as nonroot, only server uid is allowed")) + dropbear_log(LOG_WARNING, + "Login attempt with wrong user %s from %s", + ses.authstate.pw_name, + svr_ses.addrstring); return DROPBEAR_FAILURE; } @@ -245,7 +276,6 @@ static int checkusername(unsigned char *username, unsigned int userlen) { if (svr_opts.norootlogin && ses.authstate.pw_uid == 0) { TRACE(("leave checkusername: root login disabled")) dropbear_log(LOG_WARNING, "root login rejected"); - send_msg_userauth_failure(0, 1); return DROPBEAR_FAILURE; } @@ -274,7 +304,6 @@ static int checkusername(unsigned char *username, unsigned int userlen) { TRACE(("no matching shell")) dropbear_log(LOG_WARNING, "User '%s' has invalid shell, rejected", ses.authstate.pw_name); - send_msg_userauth_failure(0, 1); return DROPBEAR_FAILURE; goodshell: @@ -284,7 +313,6 @@ goodshell: TRACE(("uid = %d", ses.authstate.pw_uid)) TRACE(("leave checkusername")) return DROPBEAR_SUCCESS; - } /* Send a failure message to the client, in responds to a userauth_request. @@ -331,8 +359,8 @@ void send_msg_userauth_failure(int partial, int incrfail) { if (incrfail) { unsigned int delay; genrandom((unsigned char*)&delay, sizeof(delay)); - /* We delay for 300ms +- 50ms, 0.1ms granularity */ - delay = 250000 + (delay % 1000)*100; + /* We delay for 300ms +- 50ms */ + delay = 250000 + (delay % 100000); usleep(delay); ses.authstate.failcount++; } diff --git a/release/src/router/dropbear/svr-authpam.c b/release/src/router/dropbear/svr-authpam.c index e84f076d17..0b1d69fcd8 100644 --- a/release/src/router/dropbear/svr-authpam.c +++ b/release/src/router/dropbear/svr-authpam.c @@ -142,6 +142,22 @@ pamConvFunc(int num_msg, (*respp) = resp; break; + case PAM_ERROR_MSG: + case PAM_TEXT_INFO: + + if (msg_len > 0) { + buffer * pam_err = buf_new(msg_len + 4); + buf_setpos(pam_err, 0); + buf_putbytes(pam_err, "\r\n", 2); + buf_putbytes(pam_err, (*msg)->msg, msg_len); + buf_putbytes(pam_err, "\r\n", 2); + buf_setpos(pam_err, 0); + + send_msg_userauth_banner(pam_err); + buf_free(pam_err); + } + break; + default: TRACE(("Unknown message type")) rc = PAM_CONV_ERR; @@ -196,14 +212,14 @@ void svr_auth_pam() { /* Init pam */ if ((rc = pam_start("sshd", NULL, &pamConv, &pamHandlep)) != PAM_SUCCESS) { - dropbear_log(LOG_WARNING, "pam_start() failed, rc=%d, %s\n", + dropbear_log(LOG_WARNING, "pam_start() failed, rc=%d, %s", rc, pam_strerror(pamHandlep, rc)); goto cleanup; } /* just to set it to something */ if ((rc = pam_set_item(pamHandlep, PAM_TTY, "ssh") != PAM_SUCCESS)) { - dropbear_log(LOG_WARNING, "pam_set_item() failed, rc=%d, %s\n", + dropbear_log(LOG_WARNING, "pam_set_item() failed, rc=%d, %s", rc, pam_strerror(pamHandlep, rc)); goto cleanup; } @@ -216,7 +232,7 @@ void svr_auth_pam() { /* (void) pam_set_item(pamHandlep, PAM_FAIL_DELAY, (void*) pamDelayFunc); */ if ((rc = pam_authenticate(pamHandlep, 0)) != PAM_SUCCESS) { - dropbear_log(LOG_WARNING, "pam_authenticate() failed, rc=%d, %s\n", + dropbear_log(LOG_WARNING, "pam_authenticate() failed, rc=%d, %s", rc, pam_strerror(pamHandlep, rc)); dropbear_log(LOG_WARNING, "Bad PAM password attempt for '%s' from %s", @@ -227,7 +243,7 @@ void svr_auth_pam() { } if ((rc = pam_acct_mgmt(pamHandlep, 0)) != PAM_SUCCESS) { - dropbear_log(LOG_WARNING, "pam_acct_mgmt() failed, rc=%d, %s\n", + dropbear_log(LOG_WARNING, "pam_acct_mgmt() failed, rc=%d, %s", rc, pam_strerror(pamHandlep, rc)); dropbear_log(LOG_WARNING, "Bad PAM password attempt for '%s' from %s", diff --git a/release/src/router/dropbear/svr-authpasswd.c b/release/src/router/dropbear/svr-authpasswd.c index 54b4889139..7a5a121023 100644 --- a/release/src/router/dropbear/svr-authpasswd.c +++ b/release/src/router/dropbear/svr-authpasswd.c @@ -29,32 +29,33 @@ #include "buffer.h" #include "dbutil.h" #include "auth.h" +#include "runopts.h" #ifdef ENABLE_SVR_PASSWORD_AUTH +static int constant_time_strcmp(const char* a, const char* b) { + size_t la = strlen(a); + size_t lb = strlen(b); + + if (la != lb) { + return 1; + } + + return constant_time_memcmp(a, b, la); +} + /* Process a password auth request, sending success or failure messages as * appropriate */ void svr_auth_password() { -#ifdef HAVE_SHADOW_H - struct spwd *spasswd = NULL; -#endif char * passwdcrypt = NULL; /* the crypt from /etc/passwd or /etc/shadow */ char * testcrypt = NULL; /* crypt generated from the user's password sent */ unsigned char * password; - int success_blank = 0; unsigned int passwordlen; unsigned int changepw; passwdcrypt = ses.authstate.pw_passwd; -#ifdef HAVE_SHADOW_H - /* get the shadow password if possible */ - spasswd = getspnam(ses.authstate.pw_name); - if (spasswd != NULL && spasswd->sp_pwdp != NULL) { - passwdcrypt = spasswd->sp_pwdp; - } -#endif #ifdef DEBUG_HACKCRYPT /* debugging crypt for non-root testing with shadows */ @@ -76,21 +77,23 @@ void svr_auth_password() { m_burn(password, passwordlen); m_free(password); + if (testcrypt == NULL) { + /* crypt() with an invalid salt like "!!" */ + dropbear_log(LOG_WARNING, "User account '%s' is locked", + ses.authstate.pw_name); + send_msg_userauth_failure(0, 1); + return; + } + /* check for empty password */ if (passwdcrypt[0] == '\0') { -#ifdef ALLOW_BLANK_PASSWORD - if (passwordlen == 0) { - success_blank = 1; - } -#else dropbear_log(LOG_WARNING, "User '%s' has blank password, rejected", ses.authstate.pw_name); send_msg_userauth_failure(0, 1); return; -#endif } - if (success_blank || strcmp(testcrypt, passwdcrypt) == 0) { + if (constant_time_strcmp(testcrypt, passwdcrypt) == 0) { /* successful authentication */ dropbear_log(LOG_NOTICE, "Password auth succeeded for '%s' from %s", diff --git a/release/src/router/dropbear/svr-authpubkeyoptions.c b/release/src/router/dropbear/svr-authpubkeyoptions.c index 4490b5849c..71d7c146ec 100644 --- a/release/src/router/dropbear/svr-authpubkeyoptions.c +++ b/release/src/router/dropbear/svr-authpubkeyoptions.c @@ -143,7 +143,7 @@ int svr_add_pubkey_options(buffer *options_buf, int line_num, const char* filena ses.authstate.pubkey_options->no_port_forwarding_flag = 1; goto next_option; } -#ifdef ENABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD if (match_option(options_buf, "no-agent-forwarding") == DROPBEAR_SUCCESS) { dropbear_log(LOG_WARNING, "Agent forwarding disabled."); ses.authstate.pubkey_options->no_agent_forwarding_flag = 1; diff --git a/release/src/router/dropbear/svr-chansession.c b/release/src/router/dropbear/svr-chansession.c index 9fd49c1120..5dd5540b50 100644 --- a/release/src/router/dropbear/svr-chansession.c +++ b/release/src/router/dropbear/svr-chansession.c @@ -243,7 +243,7 @@ static int newchansess(struct Channel *channel) { chansess->x11authcookie = NULL; #endif -#ifdef ENABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD chansess->agentlistener = NULL; chansess->agentfile = NULL; chansess->agentdir = NULL; @@ -300,7 +300,7 @@ static void closechansess(struct Channel *channel) { x11cleanup(chansess); #endif -#ifdef ENABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD svr_agentcleanup(chansess); #endif @@ -358,7 +358,7 @@ static void chansessionrequest(struct Channel *channel) { } else if (strcmp(type, "x11-req") == 0) { ret = x11req(chansess); #endif -#ifdef ENABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD } else if (strcmp(type, "auth-agent-req@openssh.com") == 0) { ret = svr_agentreq(chansess); #endif @@ -658,7 +658,7 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, /* uClinux will vfork(), so there'll be a race as connection_string is freed below. */ -#ifndef __uClinux__ +#ifndef USE_VFORK chansess->connection_string = make_connection_string(); #endif @@ -670,7 +670,7 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, ret = ptycommand(channel, chansess); } -#ifndef __uClinux__ +#ifndef USE_VFORK m_free(chansess->connection_string); #endif @@ -699,8 +699,6 @@ static int noptycommand(struct Channel *channel, struct ChanSess *chansess) { ses.maxfd = MAX(ses.maxfd, channel->readfd); ses.maxfd = MAX(ses.maxfd, channel->errfd); - sleep(1); - addchildpid(chansess, chansess->pid); if (svr_ses.lastexit.exitpid != -1) { @@ -745,7 +743,7 @@ static int ptycommand(struct Channel *channel, struct ChanSess *chansess) { return DROPBEAR_FAILURE; } -#ifdef __uClinux__ +#ifdef USE_VFORK pid = vfork(); #else pid = fork(); @@ -863,15 +861,15 @@ static void execchild(void *user_data) { struct ChanSess *chansess = user_data; char *usershell = NULL; - /* with uClinux we'll have vfork()ed, so don't want to overwrite the - * hostkey. can't think of a workaround to clear it */ -#ifndef __uClinux__ + /* with uClinux we'll have vfork()ed, so don't want to overwrite the + * hostkey. can't think of a workaround to clear it */ +#ifndef USE_VFORK /* wipe the hostkey */ sign_key_free(svr_opts.hostkey); svr_opts.hostkey = NULL; /* overwrite the prng state */ - reseedrandom(); + seedrandom(); #endif /* clear environment */ @@ -945,7 +943,7 @@ static void execchild(void *user_data) { /* set up X11 forwarding if enabled */ x11setauth(chansess); #endif -#ifdef ENABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD /* set up agent env variable */ svr_agentset(chansess); #endif diff --git a/release/src/router/dropbear/svr-kex.c b/release/src/router/dropbear/svr-kex.c index abd7986f0c..e56f0827cc 100644 --- a/release/src/router/dropbear/svr-kex.c +++ b/release/src/router/dropbear/svr-kex.c @@ -61,7 +61,8 @@ void recv_msg_kexdh_init() { mp_clear(&dh_e); send_msg_newkeys(); - ses.requirenext = SSH_MSG_NEWKEYS; + ses.requirenext[0] = SSH_MSG_NEWKEYS; + ses.requirenext[1] = 0; TRACE(("leave recv_msg_kexdh_init")) } diff --git a/release/src/router/dropbear/svr-main.c b/release/src/router/dropbear/svr-main.c index b7258e5fb0..461aeaf51d 100644 --- a/release/src/router/dropbear/svr-main.c +++ b/release/src/router/dropbear/svr-main.c @@ -254,6 +254,8 @@ void main_noinetd() { goto out; } + seedrandom(); + if (pipe(childpipe) < 0) { TRACE(("error creating child pipe")) goto out; @@ -267,8 +269,11 @@ void main_noinetd() { if (fork_ret < 0) { dropbear_log(LOG_WARNING, "Error forking: %s", strerror(errno)); goto out; + } - } else if (fork_ret > 0) { + addrandom((void*)&fork_ret, sizeof(fork_ret)); + + if (fork_ret > 0) { /* parent */ childpipes[conn_idx] = childpipe[0]; diff --git a/release/src/router/dropbear/svr-runopts.c b/release/src/router/dropbear/svr-runopts.c index c6e3508202..f6ce86cebd 100644 --- a/release/src/router/dropbear/svr-runopts.c +++ b/release/src/router/dropbear/svr-runopts.c @@ -36,9 +36,8 @@ static void addportandaddress(char* spec); static void printhelp(const char * progname) { - fprintf(stderr, "Dropbear sshd v%s\n" + fprintf(stderr, "Dropbear server v%s https://matt.ucc.asn.au/dropbear/dropbear.html\n" "Usage: %s [options]\n" - "Options are:\n" "-b bannerfile Display the contents of bannerfile" " before user login\n" " (default: none)\n" @@ -63,6 +62,7 @@ static void printhelp(const char * progname) { #if defined(ENABLE_SVR_PASSWORD_AUTH) || defined(ENABLE_SVR_PAM_AUTH) "-s Disable password logins\n" "-g Disable password logins for root\n" + "-B Allow blank password logins\n" #endif #ifdef ENABLE_SVR_LOCALTCPFWD "-j Disable local port forwarding\n" @@ -115,6 +115,7 @@ void svr_getopts(int argc, char ** argv) { svr_opts.norootlogin = 0; svr_opts.noauthpass = 0; svr_opts.norootpass = 0; + svr_opts.allowblankpass = 0; svr_opts.inetdmode = 0; svr_opts.portcount = 0; svr_opts.hostkey = NULL; @@ -234,6 +235,9 @@ void svr_getopts(int argc, char ** argv) { case 'g': svr_opts.norootpass = 1; break; + case 'B': + svr_opts.allowblankpass = 1; + break; #endif case 'h': printhelp(argv[0]); @@ -324,8 +328,23 @@ static void addportandaddress(char* spec) { /* We don't free it, it becomes part of the runopt state */ myspec = m_strdup(spec); - /* search for ':', that separates address and port */ - svr_opts.ports[svr_opts.portcount] = strchr(myspec, ':'); + if (myspec[0] == '[') { + myspec++; + svr_opts.ports[svr_opts.portcount] = strchr(myspec, ']'); + if (svr_opts.ports[svr_opts.portcount] == NULL) { + /* Unmatched [ -> exit */ + dropbear_exit("Bad listen address"); + } + svr_opts.ports[svr_opts.portcount][0] = '\0'; + svr_opts.ports[svr_opts.portcount]++; + if (svr_opts.ports[svr_opts.portcount][0] != ':') { + /* Missing port -> exit */ + dropbear_exit("Missing port"); + } + } else { + /* search for ':', that separates address and port */ + svr_opts.ports[svr_opts.portcount] = strrchr(myspec, ':'); + } if (svr_opts.ports[svr_opts.portcount] == NULL) { /* no ':' -> the whole string specifies just a port */ diff --git a/release/src/router/dropbear/svr-session.c b/release/src/router/dropbear/svr-session.c index 77d167b76d..3a979a1b3f 100644 --- a/release/src/router/dropbear/svr-session.c +++ b/release/src/router/dropbear/svr-session.c @@ -52,9 +52,7 @@ static const packettype svr_packettypes[] = { {SSH_MSG_KEXINIT, recv_msg_kexinit}, {SSH_MSG_KEXDH_INIT, recv_msg_kexdh_init}, /* server */ {SSH_MSG_NEWKEYS, recv_msg_newkeys}, -#ifdef ENABLE_SVR_REMOTETCPFWD {SSH_MSG_GLOBAL_REQUEST, recv_msg_global_request_remotetcp}, -#endif {SSH_MSG_CHANNEL_REQUEST, recv_msg_channel_request}, {SSH_MSG_CHANNEL_OPEN, recv_msg_channel_open}, {SSH_MSG_CHANNEL_EOF, recv_msg_channel_eof}, @@ -74,17 +72,23 @@ static const struct ChanType *svr_chantypes[] = { NULL /* Null termination is mandatory. */ }; +static void +svr_session_cleanup(void) +{ + /* free potential public key options */ + svr_pubkey_options_cleanup(); +} + void svr_session(int sock, int childpipe) { char *host, *port; size_t len; - reseedrandom(); crypto_init(); common_session_init(sock, sock); /* Initialise server specific parts of the session */ svr_ses.childpipe = childpipe; -#ifdef __uClinux__ +#ifdef USE_VFORK svr_ses.server_pid = getpid(); #endif svr_authinitialise(); @@ -106,10 +110,10 @@ void svr_session(int sock, int childpipe) { /* set up messages etc */ ses.remoteclosed = svr_remoteclosed; + ses.extra_session_cleanup = svr_session_cleanup; /* packet handlers */ ses.packettypes = svr_packettypes; - ses.buf_match_algo = svr_buf_match_algo; ses.isserver = 1; @@ -117,7 +121,7 @@ void svr_session(int sock, int childpipe) { sessinitdone = 1; /* exchange identification, version etc */ - session_identification(); + send_session_identification(); /* start off with key exchange */ send_msg_kexinit(); @@ -157,19 +161,14 @@ void svr_dropbear_exit(int exitcode, const char* format, va_list param) { _dropbear_log(LOG_INFO, fmtbuf, param); -#ifdef __uClinux__ - /* only the main server process should cleanup - we don't want +#ifdef USE_VFORK + /* For uclinux only the main server process should cleanup - we don't want * forked children doing that */ if (svr_ses.server_pid == getpid()) -#else - if (1) #endif { - /* free potential public key options */ - svr_pubkey_options_cleanup(); - /* must be after we've done with username etc */ - common_session_cleanup(); + session_cleanup(); } exit(exitcode); diff --git a/release/src/router/dropbear/svr-tcpfwd.c b/release/src/router/dropbear/svr-tcpfwd.c index 591a2fcd98..0d26cdc603 100644 --- a/release/src/router/dropbear/svr-tcpfwd.c +++ b/release/src/router/dropbear/svr-tcpfwd.c @@ -34,24 +34,31 @@ #include "runopts.h" #include "auth.h" -#ifdef ENABLE_SVR_REMOTETCPFWD +static void send_msg_request_failure(); + +static void send_msg_request_failure() { + CHECKCLEARTOWRITE(); + buf_putbyte(ses.writepayload, SSH_MSG_REQUEST_FAILURE); + encrypt_packet(); +} + +#ifndef ENABLE_SVR_REMOTETCPFWD + +/* This is better than SSH_MSG_UNIMPLEMENTED */ +void recv_msg_global_request_remotetcp() { + TRACE(("recv_msg_global_request_remotetcp: remote tcp forwarding not compiled in")) + send_msg_request_failure(); +} + +/* */ +#endif /* !ENABLE_SVR_REMOTETCPFWD */ static void send_msg_request_success(); -static void send_msg_request_failure(); static int svr_cancelremotetcp(); static int svr_remotetcpreq(); static int newtcpdirect(struct Channel * channel); - -const struct ChanType svr_chan_tcpdirect = { - 1, /* sepfds */ - "direct-tcpip", - newtcpdirect, /* init */ - NULL, /* checkclose */ - NULL, /* reqhandler */ - NULL /* closehandler */ -}; - +#ifdef ENABLE_SVR_REMOTETCPFWD static const struct ChanType svr_chan_tcpremote = { 1, /* sepfds */ "forwarded-tcpip", @@ -117,14 +124,6 @@ static void send_msg_request_success() { } -static void send_msg_request_failure() { - - CHECKCLEARTOWRITE(); - buf_putbyte(ses.writepayload, SSH_MSG_REQUEST_FAILURE); - encrypt_packet(); - -} - static int matchtcp(void* typedata1, void* typedata2) { const struct TCPListener *info1 = (struct TCPListener*)typedata1; @@ -173,14 +172,14 @@ out: static int svr_remotetcpreq() { int ret = DROPBEAR_FAILURE; - unsigned char * bindaddr = NULL; + unsigned char * request_addr = NULL; unsigned int addrlen; struct TCPListener *tcpinfo = NULL; unsigned int port; TRACE(("enter remotetcpreq")) - bindaddr = buf_getstring(ses.payload, &addrlen); + request_addr = buf_getstring(ses.payload, &addrlen); if (addrlen > MAX_IP_LEN) { TRACE(("addr len too long: %d", addrlen)) goto out; @@ -210,12 +209,15 @@ static int svr_remotetcpreq() { tcpinfo->chantype = &svr_chan_tcpremote; tcpinfo->tcp_type = forwarded; - if (!opts.listen_fwd_all || (strcmp(bindaddr, "localhost") == 0) ) { + tcpinfo->request_listenaddr = request_addr; + if (!opts.listen_fwd_all || (strcmp(request_addr, "localhost") == 0) ) { // NULL means "localhost only" - m_free(bindaddr); - bindaddr = NULL; + tcpinfo->listenaddr = NULL; + } + else + { + tcpinfo->listenaddr = request_addr; } - tcpinfo->listenaddr = bindaddr; ret = listen_tcpfwd(tcpinfo); @@ -223,13 +225,26 @@ out: if (ret == DROPBEAR_FAILURE) { /* we only free it if a listener wasn't created, since the listener * has to remember it if it's to be cancelled */ - m_free(bindaddr); + m_free(request_addr); m_free(tcpinfo); } TRACE(("leave remotetcpreq")) return ret; } +#endif /* ENABLE_SVR_REMOTETCPFWD */ + +#ifdef ENABLE_SVR_LOCALTCPFWD + +const struct ChanType svr_chan_tcpdirect = { + 1, /* sepfds */ + "direct-tcpip", + newtcpdirect, /* init */ + NULL, /* checkclose */ + NULL, /* reqhandler */ + NULL /* closehandler */ +}; + /* Called upon creating a new direct tcp channel (ie we connect out to an * address */ static int newtcpdirect(struct Channel * channel) { @@ -294,4 +309,4 @@ out: return err; } -#endif +#endif /* ENABLE_SVR_LOCALTCPFWD */ diff --git a/release/src/router/dropbear/svr-x11fwd.c b/release/src/router/dropbear/svr-x11fwd.c index 92dadd5c54..f6368d7e90 100644 --- a/release/src/router/dropbear/svr-x11fwd.c +++ b/release/src/router/dropbear/svr-x11fwd.c @@ -175,7 +175,7 @@ void x11cleanup(struct ChanSess *chansess) { m_free(chansess->x11authprot); m_free(chansess->x11authcookie); - TRACE(("chansess %x", chansess)) + TRACE(("chansess %p", chansess)) if (chansess->x11listener != NULL) { remove_listener(chansess->x11listener); chansess->x11listener = NULL; diff --git a/release/src/router/dropbear/sysoptions.h b/release/src/router/dropbear/sysoptions.h index 283229e9b3..f05c4d81d2 100644 --- a/release/src/router/dropbear/sysoptions.h +++ b/release/src/router/dropbear/sysoptions.h @@ -4,7 +4,7 @@ *******************************************************************/ #ifndef DROPBEAR_VERSION -#define DROPBEAR_VERSION "2012.55" +#define DROPBEAR_VERSION "2013.60" #endif #define LOCAL_IDENT "SSH-2.0-dropbear_" DROPBEAR_VERSION @@ -23,6 +23,15 @@ #define AUTH_TIMEOUT 300 /* we choose 5 minutes */ #endif +/* A client should try and send an initial key exchange packet guessing + * the algorithm that will match - saves a round trip connecting, has little + * overhead if the guess was "wrong". */ +#define USE_KEX_FIRST_FOLLOWS +/* Use protocol extension to allow "first follows" to succeed more frequently. + * This is currently Dropbear-specific but will gracefully fallback when connecting + * to other implementations. */ +#define USE_KEXGUESS2 + /* Minimum key sizes for DSS and RSA */ #ifndef MIN_DSS_KEYLEN #define MIN_DSS_KEYLEN 512 @@ -54,13 +63,16 @@ #define _PATH_CP "/bin/cp" +#define DROPBEAR_ESCAPE_CHAR '~' + /* success/failure defines */ #define DROPBEAR_SUCCESS 0 #define DROPBEAR_FAILURE -1 /* various algorithm identifiers */ -#define DROPBEAR_KEX_DH_GROUP1 0 -#define DROPBEAR_KEX_DH_GROUP14 1 +#define DROPBEAR_KEX_NONE 0 +#define DROPBEAR_KEX_DH_GROUP1 1 +#define DROPBEAR_KEX_DH_GROUP14 2 #define DROPBEAR_SIGNKEY_ANY 0 #define DROPBEAR_SIGNKEY_RSA 1 @@ -76,21 +88,20 @@ #define DROPBEAR_SIGNKEY_VERIFY #endif -/* SHA1 is 20 bytes == 160 bits */ #define SHA1_HASH_SIZE 20 -/* SHA512 is 64 bytes == 512 bits */ -#define SHA512_HASH_SIZE 64 -/* MD5 is 16 bytes = 128 bits */ #define MD5_HASH_SIZE 16 -/* largest of MD5 and SHA1 */ -#define MAX_MAC_LEN SHA1_HASH_SIZE - - #define MAX_KEY_LEN 32 /* 256 bits for aes256 etc */ #define MAX_IV_LEN 20 /* must be same as max blocksize, and >= SHA1_HASH_SIZE */ -#define MAX_MAC_KEY 20 + +#if defined(DROPBEAR_SHA2_512_HMAC) +#define MAX_MAC_LEN 64 +#elif defined(DROPBEAR_SHA2_256_HMAC) +#define MAX_MAC_LEN 32 +#else +#define MAX_MAC_LEN 20 +#endif #define MAX_NAME_LEN 64 /* maximum length of a protocol name, isn't explicitly specified for all protocols (just @@ -144,6 +155,19 @@ #define DROPBEAR_TWOFISH #endif +#ifdef DROPBEAR_MD5_HMAC +#define DROPBEAR_MD5 +#endif + +#ifdef DROPBEAR_SHA2_256_HMAC +#define DROPBEAR_SHA256 +#endif + +#if (defined(DROPBEAR_DSS) && defined(DSS_PROTOK)) \ + || defined(DROPBEAR_SHA2_512_HMAC) +#define DROPBEAR_SHA512 +#endif + #ifndef ENABLE_X11FWD #define DISABLE_X11FWD #endif @@ -162,10 +186,6 @@ #define USING_LISTENERS #endif -#if defined(ENABLE_SVR_AGENTFWD) || defined(ENABLE_CLI_LOCALTCPFWD) -#define ENABLE_AGENTFWD -#endif - #if defined(ENABLE_CLI_NETCAT) && defined(ENABLE_CLI_PROXYCMD) #define ENABLE_CLI_MULTIHOP #endif @@ -186,14 +206,6 @@ #error "You can't turn on PASSWORD and PAM auth both at once. Fix it in options.h" #endif -#if defined(DROPBEAR_RANDOM_DEV) && defined(DROPBEAR_PRNGD_SOCKET) -#error "You can't turn on DROPBEAR_PRNGD_SOCKET and DROPBEAR_RANDOM_DEV at once" -#endif - -#if !defined(DROPBEAR_RANDOM_DEV) && !defined(DROPBEAR_PRNGD_SOCKET) -#error "You must choose one of DROPBEAR_PRNGD_SOCKET or DROPBEAR_RANDOM_DEV in options.h" -#endif - /* We use dropbear_client and dropbear_server as shortcuts to avoid redundant * code, if we're just compiling as client or server */ #if defined(DROPBEAR_SERVER) && defined(DROPBEAR_CLIENT) @@ -216,4 +228,10 @@ #define IS_DROPBEAR_SERVER 0 #define IS_DROPBEAR_CLIENT 0 -#endif +#endif /* neither DROPBEAR_SERVER nor DROPBEAR_CLIENT */ + +#ifndef HAVE_FORK +#define USE_VFORK +#endif /* don't HAVE_FORK */ + +/* no include guard for this file */ diff --git a/release/src/router/dropbear/tcp-accept.c b/release/src/router/dropbear/tcp-accept.c index c133535e96..bb7c5e36a1 100644 --- a/release/src/router/dropbear/tcp-accept.c +++ b/release/src/router/dropbear/tcp-accept.c @@ -40,6 +40,7 @@ static void cleanup_tcp(struct Listener *listener) { m_free(tcpinfo->sendaddr); m_free(tcpinfo->listenaddr); + m_free(tcpinfo->request_listenaddr); m_free(tcpinfo); } @@ -78,7 +79,7 @@ static void tcp_acceptor(struct Listener *listener, int sock) { dropbear_assert(tcpinfo->tcp_type == forwarded); /* "forwarded-tcpip" */ /* address that was connected, port that was connected */ - addr = tcpinfo->listenaddr; + addr = tcpinfo->request_listenaddr; port = tcpinfo->listenport; } diff --git a/release/src/router/dropbear/tcpfwd.h b/release/src/router/dropbear/tcpfwd.h index c33e853113..749e1cbedb 100644 --- a/release/src/router/dropbear/tcpfwd.h +++ b/release/src/router/dropbear/tcpfwd.h @@ -39,6 +39,8 @@ struct TCPListener { * localhost, or a normal interface name. */ unsigned char *listenaddr; unsigned int listenport; + /* The address that the remote host asked to listen on */ + unsigned char *request_listenaddr;; const struct ChanType *chantype; enum {direct, forwarded} tcp_type; diff --git a/release/src/router/dropbear/termcodes.c b/release/src/router/dropbear/termcodes.c index d59505cfba..490e6ce04e 100644 --- a/release/src/router/dropbear/termcodes.c +++ b/release/src/router/dropbear/termcodes.c @@ -107,8 +107,14 @@ const struct TermCode termcodes[MAX_TERMCODE+1] = { #else {0, 0}, #endif - {0, 0}, /* 42 */ + /* IUTF8 isn't standardised in rfc4254 but is likely soon. + * Implemented by linux and darwin */ +#ifdef IUTF8 + {IUTF8, TERMCODE_INPUT}, +#else {0, 0}, +#endif + {0, 0}, /* 43 */ {0, 0}, {0, 0}, {0, 0}, -- 2.11.4.GIT