4 Unix SMB/CIFS implementation.
5 Machine customisation and include handling
6 Copyright (C) Andrew Tridgell 1994-1998
7 Copyright (C) 2002 by Martin Pool <mbp@samba.org>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "../replace/replace.h"
25 #if _SAMBA_BUILD_ == 4
27 # define _SAMBA_BUILD_ 3
30 /* make sure we have included the correct config.h */
31 #ifndef NO_CONFIG_H /* for some tests */
32 #ifndef CONFIG_H_IS_FROM_SAMBA
33 #error "make sure you have removed all config.h files from standalone builds!"
34 #error "the included config.h isn't from samba!"
36 #endif /* NO_CONFIG_H */
38 /* only do the C++ reserved word check when we compile
39 to include --with-developer since too many systems
40 still have comflicts with their header files (e.g. IRIX 6.4) */
42 #if !defined(__cplusplus) && defined(DEVELOPER) && defined(__linux__)
43 #define class #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
44 #define private #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
45 #define public #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
46 #define protected #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
47 #define template #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
48 #define this #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
49 #define new #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
50 #define delete #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
51 #define friend #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
57 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
63 * <unistd.h> has to be included before any other to get
64 * large file support on Reliant UNIX. Yes, it's broken :-).
69 #endif /* RELIANTUNIX */
71 #include "system/dir.h"
72 #include "system/locale.h"
73 #include "system/time.h"
74 #include "system/wait.h"
76 #if defined(HAVE_RPC_RPC_H)
78 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
80 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
84 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
85 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
86 * them again without checking if they already exsist. This generates
87 * two "Redefinition of macro" warnings for every single .c file that is
90 #if defined(HPUX) && defined(TCP_NODELAY)
93 #if defined(HPUX) && defined(TCP_MAXSEG)
99 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
100 #define HAVE_NETGROUP 1
103 #if defined (HAVE_NETGROUP)
104 #if defined(HAVE_RPCSVC_YP_PROT_H)
106 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
107 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
108 * them again without checking if they already exsist. This generates
109 * two "Redefinition of macro" warnings for every single .c file that is
112 #if defined(HPUX) && defined(TCP_NODELAY)
115 #if defined(HPUX) && defined(TCP_MAXSEG)
118 #include <rpcsvc/yp_prot.h>
120 #if defined(HAVE_RPCSVC_YPCLNT_H)
121 #include <rpcsvc/ypclnt.h>
123 #endif /* HAVE_NETGROUP */
133 #if HAVE_SYS_ATTRIBUTES_H
134 #include <sys/attributes.h>
139 #define ENOATTR ENODATA
141 #define ENOATTR ENOENT
145 /* mutually exclusive (SuSE 8.2) */
146 #if HAVE_ATTR_XATTR_H
147 #include <attr/xattr.h>
148 #elif HAVE_SYS_XATTR_H
149 #include <sys/xattr.h>
156 #ifdef HAVE_SYS_EXTATTR_H
157 #include <sys/extattr.h>
160 #ifdef HAVE_SYS_UIO_H
165 #include <langinfo.h>
169 #include <netgroup.h>
172 #if defined(HAVE_AIO_H) && defined(WITH_AIO)
176 /* Special macros that are no-ops except when run under Valgrind on
177 * x86. They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
178 #if HAVE_VALGRIND_MEMCHECK_H
179 /* memcheck.h includes valgrind.h */
180 #include <valgrind/memcheck.h>
181 #elif HAVE_VALGRIND_H
182 #include <valgrind.h>
185 /* we support ADS if we want it and have krb5 and ldap libs */
186 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
191 * Define additional missing types
194 typedef sig_atomic_t SIG_ATOMIC_T
;
196 typedef sig_atomic_t volatile SIG_ATOMIC_T
;
200 #define uchar unsigned char
204 Samba needs type definitions for int16, int32, uint16 and uint32.
206 Normally these are signed and unsigned 16 and 32 bit integers, but
207 they actually only need to be at least 16 and 32 bits
208 respectively. Thus if your word size is 8 bytes just defining them
209 as signed and unsigned int will work.
213 #define uint8 uint8_t
216 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
217 # define int16 int16_t
218 /* needed to work around compile issue on HP-UX 11.x */
223 * Note we duplicate the size tests in the unsigned
224 * case as int16 may be a typedef from rpc/rpc.h
228 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
229 # define uint16 uint16_t
232 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
233 # define int32 int32_t
235 /* needed to work around compile issue on HP-UX 11.x */
241 * Note we duplicate the size tests in the unsigned
242 * case as int32 may be a typedef from rpc/rpc.h
245 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
246 # define uint32 uint32_t
250 * check for 8 byte long long
254 # define uint64 uint64_t
258 # define int64 int64_t
263 * Types for devices, inodes and offsets.
267 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
268 # define SMB_DEV_T dev64_t
270 # define SMB_DEV_T dev_t
274 #ifndef LARGE_SMB_DEV_T
275 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)) || (defined(SIZEOF_DEV_T) && (SIZEOF_DEV_T == 8))
276 # define LARGE_SMB_DEV_T 1
280 #ifdef LARGE_SMB_DEV_T
281 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
282 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(((uint64_t)(IVAL((p),(ofs))))| (((uint64_t)(IVAL((p),(ofs)+4))) << 32)))
284 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),v),SIVAL((p),(ofs)+4,0))
285 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(IVAL((p),(ofs))))
289 * Setup the correctly sized inode type.
293 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
294 # define SMB_INO_T ino64_t
296 # define SMB_INO_T ino_t
300 #ifndef LARGE_SMB_INO_T
301 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
302 # define LARGE_SMB_INO_T 1
306 #ifdef LARGE_SMB_INO_T
307 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, v)
308 #define INO_T_VAL(p, ofs) ((SMB_INO_T)BVAL(p, ofs))
310 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, ((uint64_t)(v)) & UINT32_MAX)
311 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(IVAL((p),(ofs))))
315 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
316 # define SMB_OFF_T off64_t
318 # define SMB_OFF_T off_t
322 /* TODO: remove this macros */
323 #define SBIG_UINT(p, ofs, v) SBVAL(p, ofs, v)
324 #define BIG_UINT(p, ofs) BVAL(p, ofs)
325 #define IVAL2_TO_SMB_BIG_UINT(p, ofs) BVAL(p, ofs)
327 /* this should really be a 64 bit type if possible */
328 typedef uint64_t br_off
;
330 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
333 * Set the define that tells us if we can do 64 bit
337 #ifndef LARGE_SMB_OFF_T
338 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
339 # define LARGE_SMB_OFF_T 1
343 #ifdef LARGE_SMB_OFF_T
344 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
345 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
346 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF) )))
348 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
349 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
350 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
353 #ifndef HAVE_BLKSIZE_T
354 /* This is mainly for HP/UX which defines st_blksize as long */
355 typedef long blksize_t
;
358 #ifndef HAVE_BLKCNT_T
359 /* This is mainly for HP/UX which doesn't have blkcnt_t */
360 typedef long blkcnt_t
;
364 * Type for stat structure.
376 struct timespec st_ex_atime
;
377 struct timespec st_ex_mtime
;
378 struct timespec st_ex_ctime
;
379 struct timespec st_ex_btime
; /* birthtime */
380 /* Is birthtime real, or was it calculated ? */
381 bool st_ex_calculated_birthtime
;
382 blksize_t st_ex_blksize
;
383 blkcnt_t st_ex_blocks
;
385 uint32_t st_ex_flags
;
389 * Add space for VFS internal extensions. The initial user of this
390 * would be the onefs modules, passing the snapid from the stat calls
391 * to the file_id_create call. Maybe we'll have to expand this later,
392 * but the core of Samba should never look at this field.
394 uint64_t vfs_private
;
397 typedef struct stat_ex SMB_STRUCT_STAT
;
400 * Type for dirent structure.
403 #ifndef SMB_STRUCT_DIRENT
404 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
405 # define SMB_STRUCT_DIRENT struct dirent64
407 # define SMB_STRUCT_DIRENT struct dirent
412 * Type for DIR structure.
415 #ifndef SMB_STRUCT_DIR
416 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIR64)
417 # define SMB_STRUCT_DIR DIR64
419 # define SMB_STRUCT_DIR DIR
424 * Defines for 64 bit fcntl locks.
427 #ifndef SMB_STRUCT_FLOCK
428 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
429 # define SMB_STRUCT_FLOCK struct flock64
431 # define SMB_STRUCT_FLOCK struct flock
436 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
437 # define SMB_F_SETLKW F_SETLKW64
439 # define SMB_F_SETLKW F_SETLKW
444 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
445 # define SMB_F_SETLK F_SETLK64
447 # define SMB_F_SETLK F_SETLK
452 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
453 # define SMB_F_GETLK F_GETLK64
455 # define SMB_F_GETLK F_GETLK
460 * Type for aiocb structure.
463 #ifndef SMB_STRUCT_AIOCB
464 # if defined(WITH_AIO)
465 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64)
466 # define SMB_STRUCT_AIOCB struct aiocb64
468 # define SMB_STRUCT_AIOCB struct aiocb
471 # define SMB_STRUCT_AIOCB int /* AIO not being used but we still need the define.... */
475 enum timestamp_set_resolution
{
476 TIMESTAMP_SET_SECONDS
= 0,
478 TIMESTAMP_SET_NT_OR_BETTER
481 /* Our own fstrings */
490 | The infamous pstring |
497 _________)/\\_//(\/(/\)/\//\/\///|_)_______
501 #define FSTRING_LEN 256
502 typedef char fstring
[FSTRING_LEN
];
505 /* Lists, trees, caching, database... */
506 #include "../lib/util/util.h"
507 #include "../lib/util/util_net.h"
508 #include "../lib/util/xfile.h"
509 #include "../lib/util/memory.h"
510 #include "../lib/util/attr.h"
511 #include "../lib/util/tsort.h"
512 #include "../lib/util/dlinklist.h"
518 #include "../lib/util/data_blob.h"
519 #include "../lib/util/time.h"
520 #include "../lib/util/debug.h"
521 #include "../lib/util/debug_s3.h"
523 #include "../libcli/util/ntstatus.h"
524 #include "libads/ads_status.h"
525 #include "../libcli/util/error.h"
526 #include "../lib/util/charset/charset.h"
527 #include "dynconfig.h"
529 #include "smb_perfcount.h"
531 #include "../lib/util/byteorder.h"
534 #include "../lib/util/talloc_stack.h"
535 #include "../lib/util/smb_threads.h"
536 #include "../lib/util/smb_threads_internal.h"
538 /***** prototypes *****/
543 /* String routines */
546 #include "safe_string.h"
549 #define SIGCLD SIGCHLD
553 #define SIGRTMIN NSIG
556 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
557 #define OSF1_ENH_SEC 1
560 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
561 #define ULTRIX_AUTH 1
564 /* yuck, I'd like a better way of doing this */
565 #define DIRP_SIZE (256 + 32)
567 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
568 given the socket IO pattern that Samba uses */
570 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
572 #define DEFAULT_SOCKET_OPTIONS ""
575 /* dmalloc -- free heap debugger (dmalloc.org). This should be near
576 * the *bottom* of include files so as not to conflict. */
577 #ifdef ENABLE_DMALLOC
578 # include <dmalloc.h>
582 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
585 #ifdef GLIBC_HACK_FCNTL64
586 /* this is a gross hack. 64 bit locking is completely screwed up on
587 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
588 "fixes" the problem with the current 2.4.0test kernels
590 #define fcntl fcntl64
598 /* add varargs prototypes with printf checking */
600 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
602 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
604 int d_fprintf(FILE *f
, const char *, ...) PRINTF_ATTRIBUTE(2,3);
607 void sys_adminlog(int priority
, const char *format_str
, ...) PRINTF_ATTRIBUTE(2,3);
610 int fstr_sprintf(fstring s
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
612 int d_vfprintf(FILE *f
, const char *format
, va_list ap
) PRINTF_ATTRIBUTE(2,0);
614 int smb_xvasprintf(char **ptr
, const char *format
, va_list ap
) PRINTF_ATTRIBUTE(2,0);
616 int asprintf_strupper_m(char **strp
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
617 char *talloc_asprintf_strupper_m(TALLOC_CTX
*t
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
620 * Veritas File System. Often in addition to native.
623 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
628 #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
631 #ifndef XATTR_REPLACE
632 #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
638 #define TRUE __ERROR__XX__DONT_USE_TRUE
643 #define FALSE __ERROR__XX__DONT_USE_FALSE
645 /* If we have blacklisted mmap() try to avoid using it accidentally by
646 undefining the HAVE_MMAP symbol. */
648 #ifdef MMAP_BLACKLIST
652 #ifndef CONST_DISCARD
653 #define CONST_DISCARD(type, ptr) ((type) ((void *) (ptr)))
656 void smb_panic( const char *why
) _NORETURN_
;
657 void dump_core(void) _NORETURN_
;
658 void exit_server(const char *const reason
) _NORETURN_
;
659 void exit_server_cleanly(const char *const reason
) _NORETURN_
;
660 void exit_server_fault(void) _NORETURN_
;
662 /* samba3 doesn't use uwrap yet */
663 #define uwrap_enabled() 0
665 #define BASE_RID (0x000003E8L)
667 #endif /* _INCLUDES_H */