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 /* make sure we have included the correct config.h */
26 #ifndef NO_CONFIG_H /* for some tests */
27 #ifndef CONFIG_H_IS_FROM_SAMBA
28 #error "make sure you have removed all config.h files from standalone builds!"
29 #error "the included config.h isn't from samba!"
31 #endif /* NO_CONFIG_H */
33 /* only do the C++ reserved word check when we compile
34 to include --with-developer since too many systems
35 still have comflicts with their header files (e.g. IRIX 6.4) */
37 #if !defined(__cplusplus) && defined(DEVELOPER) && defined(__linux__)
38 #define class #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
39 #define private #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
40 #define public #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
41 #define protected #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
42 #define template #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
43 #define this #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
44 #define new #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
45 #define delete #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
46 #define friend #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
52 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
58 * <unistd.h> has to be included before any other to get
59 * large file support on Reliant UNIX. Yes, it's broken :-).
64 #endif /* RELIANTUNIX */
66 #include "system/dir.h"
67 #include "system/locale.h"
68 #include "system/time.h"
69 #include "system/wait.h"
71 #if defined(HAVE_RPC_RPC_H)
73 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
75 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
79 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
80 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
81 * them again without checking if they already exsist. This generates
82 * two "Redefinition of macro" warnings for every single .c file that is
85 #if defined(HPUX) && defined(TCP_NODELAY)
88 #if defined(HPUX) && defined(TCP_MAXSEG)
94 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
95 #define HAVE_NETGROUP 1
98 #if defined (HAVE_NETGROUP)
99 #if defined(HAVE_RPCSVC_YP_PROT_H)
101 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
102 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
103 * them again without checking if they already exsist. This generates
104 * two "Redefinition of macro" warnings for every single .c file that is
107 #if defined(HPUX) && defined(TCP_NODELAY)
110 #if defined(HPUX) && defined(TCP_MAXSEG)
113 #include <rpcsvc/yp_prot.h>
115 #if defined(HAVE_RPCSVC_YPCLNT_H)
116 #include <rpcsvc/ypclnt.h>
118 #endif /* HAVE_NETGROUP */
128 #if HAVE_SYS_ATTRIBUTES_H
129 #include <sys/attributes.h>
134 #define ENOATTR ENODATA
136 #define ENOATTR ENOENT
140 /* mutually exclusive (SuSE 8.2) */
141 #if HAVE_ATTR_XATTR_H
142 #include <attr/xattr.h>
143 #elif HAVE_SYS_XATTR_H
144 #include <sys/xattr.h>
151 #ifdef HAVE_SYS_EXTATTR_H
152 #include <sys/extattr.h>
155 #ifdef HAVE_SYS_UIO_H
160 #include <langinfo.h>
164 #include <netgroup.h>
167 #if defined(HAVE_AIO_H) && defined(WITH_AIO)
171 /* Special macros that are no-ops except when run under Valgrind on
172 * x86. They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
173 #if HAVE_VALGRIND_MEMCHECK_H
174 /* memcheck.h includes valgrind.h */
175 #include <valgrind/memcheck.h>
176 #elif HAVE_VALGRIND_H
177 #include <valgrind.h>
180 /* we support ADS if we want it and have krb5 and ldap libs */
181 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
186 * Define additional missing types
189 typedef sig_atomic_t SIG_ATOMIC_T
;
191 typedef sig_atomic_t volatile SIG_ATOMIC_T
;
195 #define uchar unsigned char
199 Samba needs type definitions for int16, int32, uint16 and uint32.
201 Normally these are signed and unsigned 16 and 32 bit integers, but
202 they actually only need to be at least 16 and 32 bits
203 respectively. Thus if your word size is 8 bytes just defining them
204 as signed and unsigned int will work.
208 #define uint8 uint8_t
211 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
212 # define int16 int16_t
213 /* needed to work around compile issue on HP-UX 11.x */
218 * Note we duplicate the size tests in the unsigned
219 * case as int16 may be a typedef from rpc/rpc.h
223 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
224 # define uint16 uint16_t
227 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
228 # define int32 int32_t
230 /* needed to work around compile issue on HP-UX 11.x */
236 * Note we duplicate the size tests in the unsigned
237 * case as int32 may be a typedef from rpc/rpc.h
240 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
241 # define uint32 uint32_t
245 * check for 8 byte long long
249 # define uint64 uint64_t
253 # define int64 int64_t
258 * Types for devices, inodes and offsets.
262 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
263 # define SMB_DEV_T dev64_t
265 # define SMB_DEV_T dev_t
269 #ifndef LARGE_SMB_DEV_T
270 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)) || (defined(SIZEOF_DEV_T) && (SIZEOF_DEV_T == 8))
271 # define LARGE_SMB_DEV_T 1
275 #ifdef LARGE_SMB_DEV_T
276 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
277 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(((uint64_t)(IVAL((p),(ofs))))| (((uint64_t)(IVAL((p),(ofs)+4))) << 32)))
279 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),v),SIVAL((p),(ofs)+4,0))
280 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(IVAL((p),(ofs))))
284 * Setup the correctly sized inode type.
288 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
289 # define SMB_INO_T ino64_t
291 # define SMB_INO_T ino_t
295 #ifndef LARGE_SMB_INO_T
296 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
297 # define LARGE_SMB_INO_T 1
301 #ifdef LARGE_SMB_INO_T
302 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, v)
303 #define INO_T_VAL(p, ofs) ((SMB_INO_T)BVAL(p, ofs))
305 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, ((uint64_t)(v)) & UINT32_MAX)
306 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(IVAL((p),(ofs))))
310 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
311 # define SMB_OFF_T off64_t
313 # define SMB_OFF_T off_t
317 /* TODO: remove this macros */
318 #define SBIG_UINT(p, ofs, v) SBVAL(p, ofs, v)
319 #define BIG_UINT(p, ofs) BVAL(p, ofs)
320 #define IVAL2_TO_SMB_BIG_UINT(p, ofs) BVAL(p, ofs)
322 /* this should really be a 64 bit type if possible */
323 typedef uint64_t br_off
;
325 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
328 * Set the define that tells us if we can do 64 bit
332 #ifndef LARGE_SMB_OFF_T
333 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
334 # define LARGE_SMB_OFF_T 1
338 #ifdef LARGE_SMB_OFF_T
339 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
340 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
341 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF) )))
343 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
344 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
345 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
348 #ifndef HAVE_BLKSIZE_T
349 /* This is mainly for HP/UX which defines st_blksize as long */
350 typedef long blksize_t
;
353 #ifndef HAVE_BLKCNT_T
354 /* This is mainly for HP/UX which doesn't have blkcnt_t */
355 typedef long blkcnt_t
;
359 * Type for stat structure.
371 struct timespec st_ex_atime
;
372 struct timespec st_ex_mtime
;
373 struct timespec st_ex_ctime
;
374 struct timespec st_ex_btime
; /* birthtime */
375 /* Is birthtime real, or was it calculated ? */
376 bool st_ex_calculated_birthtime
;
377 blksize_t st_ex_blksize
;
378 blkcnt_t st_ex_blocks
;
380 uint32_t st_ex_flags
;
384 * Add space for VFS internal extensions. The initial user of this
385 * would be the onefs modules, passing the snapid from the stat calls
386 * to the file_id_create call. Maybe we'll have to expand this later,
387 * but the core of Samba should never look at this field.
389 uint64_t vfs_private
;
392 typedef struct stat_ex SMB_STRUCT_STAT
;
395 * Type for dirent structure.
398 #ifndef SMB_STRUCT_DIRENT
399 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
400 # define SMB_STRUCT_DIRENT struct dirent64
402 # define SMB_STRUCT_DIRENT struct dirent
407 * Type for DIR structure.
410 #ifndef SMB_STRUCT_DIR
411 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIR64)
412 # define SMB_STRUCT_DIR DIR64
414 # define SMB_STRUCT_DIR DIR
419 * Defines for 64 bit fcntl locks.
422 #ifndef SMB_STRUCT_FLOCK
423 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
424 # define SMB_STRUCT_FLOCK struct flock64
426 # define SMB_STRUCT_FLOCK struct flock
431 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
432 # define SMB_F_SETLKW F_SETLKW64
434 # define SMB_F_SETLKW F_SETLKW
439 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
440 # define SMB_F_SETLK F_SETLK64
442 # define SMB_F_SETLK F_SETLK
447 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
448 # define SMB_F_GETLK F_GETLK64
450 # define SMB_F_GETLK F_GETLK
455 * Type for aiocb structure.
458 #ifndef SMB_STRUCT_AIOCB
459 # if defined(WITH_AIO)
460 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64)
461 # define SMB_STRUCT_AIOCB struct aiocb64
463 # define SMB_STRUCT_AIOCB struct aiocb
466 # define SMB_STRUCT_AIOCB int /* AIO not being used but we still need the define.... */
470 enum timestamp_set_resolution
{
471 TIMESTAMP_SET_SECONDS
= 0,
473 TIMESTAMP_SET_NT_OR_BETTER
476 /* Our own fstrings */
485 | The infamous pstring |
492 _________)/\\_//(\/(/\)/\//\/\///|_)_______
496 #define FSTRING_LEN 256
497 typedef char fstring
[FSTRING_LEN
];
500 /* Lists, trees, caching, database... */
501 #include "../lib/util/util.h"
502 #include "../lib/util/util_net.h"
503 #include "../lib/util/xfile.h"
504 #include "../lib/util/memory.h"
505 #include "../lib/util/attr.h"
506 #include "../lib/util/tsort.h"
507 #include "../lib/util/dlinklist.h"
513 #include "../lib/util/data_blob.h"
514 #include "../lib/util/time.h"
515 #include "../lib/util/debug.h"
516 #include "../lib/util/debug_s3.h"
518 #include "../libcli/util/ntstatus.h"
519 #include "../libcli/util/error.h"
520 #include "../lib/util/charset/charset.h"
521 #include "dynconfig/dynconfig.h"
523 #include "smb_perfcount.h"
525 #include "../lib/util/byteorder.h"
528 #include "../lib/util/talloc_stack.h"
529 #include "../lib/util/smb_threads.h"
530 #include "../lib/util/smb_threads_internal.h"
532 /***** prototypes *****/
537 /* String routines */
540 #include "safe_string.h"
543 #define SIGCLD SIGCHLD
547 #define SIGRTMIN NSIG
550 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
551 #define OSF1_ENH_SEC 1
554 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
555 #define ULTRIX_AUTH 1
558 /* yuck, I'd like a better way of doing this */
559 #define DIRP_SIZE (256 + 32)
561 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
562 given the socket IO pattern that Samba uses */
564 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
566 #define DEFAULT_SOCKET_OPTIONS ""
569 /* dmalloc -- free heap debugger (dmalloc.org). This should be near
570 * the *bottom* of include files so as not to conflict. */
571 #ifdef ENABLE_DMALLOC
572 # include <dmalloc.h>
576 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
579 #ifdef GLIBC_HACK_FCNTL64
580 /* this is a gross hack. 64 bit locking is completely screwed up on
581 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
582 "fixes" the problem with the current 2.4.0test kernels
584 #define fcntl fcntl64
592 /* add varargs prototypes with printf checking */
594 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
596 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
598 int d_fprintf(FILE *f
, const char *, ...) PRINTF_ATTRIBUTE(2,3);
601 void sys_adminlog(int priority
, const char *format_str
, ...) PRINTF_ATTRIBUTE(2,3);
604 int fstr_sprintf(fstring s
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
606 int smb_xvasprintf(char **ptr
, const char *format
, va_list ap
) PRINTF_ATTRIBUTE(2,0);
608 int asprintf_strupper_m(char **strp
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
609 char *talloc_asprintf_strupper_m(TALLOC_CTX
*t
, const char *fmt
, ...) PRINTF_ATTRIBUTE(2,3);
612 * Veritas File System. Often in addition to native.
615 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
620 #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
623 #ifndef XATTR_REPLACE
624 #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
630 #define TRUE __ERROR__XX__DONT_USE_TRUE
635 #define FALSE __ERROR__XX__DONT_USE_FALSE
637 /* If we have blacklisted mmap() try to avoid using it accidentally by
638 undefining the HAVE_MMAP symbol. */
640 #ifdef MMAP_BLACKLIST
644 void dump_core(void) _NORETURN_
;
645 void exit_server(const char *const reason
) _NORETURN_
;
646 void exit_server_cleanly(const char *const reason
) _NORETURN_
;
647 void exit_server_fault(void) _NORETURN_
;
649 /* samba3 doesn't use uwrap yet */
650 #define uwrap_enabled() 0
652 #define BASE_RID (0x000003E8L)
654 #endif /* _INCLUDES_H */