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/filesys.h"
73 #include "system/locale.h"
74 #include "system/network.h"
75 #include "system/passwd.h"
76 #include "system/select.h"
77 #include "system/shmem.h"
78 #include "system/time.h"
79 #include "system/wait.h"
81 #if defined(HAVE_RPC_RPC_H)
83 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
85 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
89 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
90 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
91 * them again without checking if they already exsist. This generates
92 * two "Redefinition of macro" warnings for every single .c file that is
95 #if defined(HPUX) && defined(TCP_NODELAY)
98 #if defined(HPUX) && defined(TCP_MAXSEG)
104 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
105 #define HAVE_NETGROUP 1
108 #if defined (HAVE_NETGROUP)
109 #if defined(HAVE_RPCSVC_YP_PROT_H)
111 * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
112 * was included above. However <rpc/rpc.h> includes <sys/xti.h> which defines
113 * them again without checking if they already exsist. This generates
114 * two "Redefinition of macro" warnings for every single .c file that is
117 #if defined(HPUX) && defined(TCP_NODELAY)
120 #if defined(HPUX) && defined(TCP_MAXSEG)
123 #include <rpcsvc/yp_prot.h>
125 #if defined(HAVE_RPCSVC_YPCLNT_H)
126 #include <rpcsvc/ypclnt.h>
128 #endif /* HAVE_NETGROUP */
138 #if HAVE_SYS_ATTRIBUTES_H
139 #include <sys/attributes.h>
144 #define ENOATTR ENODATA
146 #define ENOATTR ENOENT
150 /* mutually exclusive (SuSE 8.2) */
151 #if HAVE_ATTR_XATTR_H
152 #include <attr/xattr.h>
153 #elif HAVE_SYS_XATTR_H
154 #include <sys/xattr.h>
161 #ifdef HAVE_SYS_EXTATTR_H
162 #include <sys/extattr.h>
165 #ifdef HAVE_SYS_UIO_H
170 #include <langinfo.h>
174 #include <netgroup.h>
177 #if defined(HAVE_AIO_H) && defined(WITH_AIO)
181 #ifdef WITH_MADVISE_PROTECTED
182 #include <sys/mman.h>
185 /* Special macros that are no-ops except when run under Valgrind on
186 * x86. They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
187 #if HAVE_VALGRIND_MEMCHECK_H
188 /* memcheck.h includes valgrind.h */
189 #include <valgrind/memcheck.h>
190 #elif HAVE_VALGRIND_H
191 #include <valgrind.h>
194 /* we support ADS if we want it and have krb5 and ldap libs */
195 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
200 * Define additional missing types
203 typedef sig_atomic_t SIG_ATOMIC_T;
205 typedef sig_atomic_t volatile SIG_ATOMIC_T;
209 #define uchar unsigned char
213 Samba needs type definitions for int16, int32, uint16 and uint32.
215 Normally these are signed and unsigned 16 and 32 bit integers, but
216 they actually only need to be at least 16 and 32 bits
217 respectively. Thus if your word size is 8 bytes just defining them
218 as signed and unsigned int will work.
222 #define uint8 uint8_t
225 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
226 # define int16 int16_t
227 /* needed to work around compile issue on HP-UX 11.x */
232 * Note we duplicate the size tests in the unsigned
233 * case as int16 may be a typedef from rpc/rpc.h
237 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
238 # define uint16 uint16_t
241 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
242 # define int32 int32_t
244 /* needed to work around compile issue on HP-UX 11.x */
250 * Note we duplicate the size tests in the unsigned
251 * case as int32 may be a typedef from rpc/rpc.h
254 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
255 # define uint32 uint32_t
259 * check for 8 byte long long
263 # define uint64 uint64_t
267 # define int64 int64_t
272 * Types for devices, inodes and offsets.
276 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
277 # define SMB_DEV_T dev64_t
279 # define SMB_DEV_T dev_t
283 #ifndef LARGE_SMB_DEV_T
284 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)) || (defined(SIZEOF_DEV_T) && (SIZEOF_DEV_T == 8))
285 # define LARGE_SMB_DEV_T 1
289 #ifdef LARGE_SMB_DEV_T
290 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
291 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(((uint64_t)(IVAL((p),(ofs))))| (((uint64_t)(IVAL((p),(ofs)+4))) << 32)))
293 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),v),SIVAL((p),(ofs)+4,0))
294 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(IVAL((p),(ofs))))
298 * Setup the correctly sized inode type.
302 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
303 # define SMB_INO_T ino64_t
305 # define SMB_INO_T ino_t
309 #ifndef LARGE_SMB_INO_T
310 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
311 # define LARGE_SMB_INO_T 1
315 #ifdef LARGE_SMB_INO_T
316 #define SINO_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
317 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(((uint64_t)(IVAL(p,ofs)))| (((uint64_t)(IVAL(p,(ofs)+4))) << 32)))
319 #define SINO_T_VAL(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
320 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(IVAL((p),(ofs))))
324 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
325 # define SMB_OFF_T off64_t
327 # define SMB_OFF_T off_t
331 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
332 #define BIG_UINT(p, ofs) ((((uint64_t) IVAL(p,(ofs)+4))<<32)|IVAL(p,ofs))
333 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF)) | \
334 (( ((uint64_t)(IVAL((buf),(off+4)))) & ((uint64_t)0xFFFFFFFF) ) << 32 ) )
337 /* this should really be a 64 bit type if possible */
338 typedef uint64_t br_off;
340 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
343 * Set the define that tells us if we can do 64 bit
347 #ifndef LARGE_SMB_OFF_T
348 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
349 # define LARGE_SMB_OFF_T 1
353 #ifdef LARGE_SMB_OFF_T
354 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
355 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
356 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF) )))
358 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
359 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
360 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
363 #ifndef HAVE_BLKSIZE_T
364 /* This is mainly for HP/UX which defines st_blksize as long */
365 typedef long blksize_t;
368 #ifndef HAVE_BLKCNT_T
369 /* This is mainly for HP/UX which doesn't have blkcnt_t */
370 typedef long blkcnt_t;
374 * Type for stat structure.
386 struct timespec st_ex_atime;
387 struct timespec st_ex_mtime;
388 struct timespec st_ex_ctime;
389 struct timespec st_ex_btime; /* birthtime */
390 /* Is birthtime real, or was it calculated ? */
391 bool st_ex_calculated_birthtime;
392 blksize_t st_ex_blksize;
393 blkcnt_t st_ex_blocks;
395 uint32_t st_ex_flags;
399 * Add space for VFS internal extensions. The initial user of this
400 * would be the onefs modules, passing the snapid from the stat calls
401 * to the file_id_create call. Maybe we'll have to expand this later,
402 * but the core of Samba should never look at this field.
404 uint64_t vfs_private;
407 typedef struct stat_ex SMB_STRUCT_STAT;
410 * Type for dirent structure.
413 #ifndef SMB_STRUCT_DIRENT
414 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
415 # define SMB_STRUCT_DIRENT struct dirent64
417 # define SMB_STRUCT_DIRENT struct dirent
422 * Type for DIR structure.
425 #ifndef SMB_STRUCT_DIR
426 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIR64)
427 # define SMB_STRUCT_DIR DIR64
429 # define SMB_STRUCT_DIR DIR
434 * Defines for 64 bit fcntl locks.
437 #ifndef SMB_STRUCT_FLOCK
438 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
439 # define SMB_STRUCT_FLOCK struct flock64
441 # define SMB_STRUCT_FLOCK struct flock
446 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
447 # define SMB_F_SETLKW F_SETLKW64
449 # define SMB_F_SETLKW F_SETLKW
454 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
455 # define SMB_F_SETLK F_SETLK64
457 # define SMB_F_SETLK F_SETLK
462 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
463 # define SMB_F_GETLK F_GETLK64
465 # define SMB_F_GETLK F_GETLK
470 * Type for aiocb structure.
473 #ifndef SMB_STRUCT_AIOCB
474 # if defined(WITH_AIO)
475 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64)
476 # define SMB_STRUCT_AIOCB struct aiocb64
478 # define SMB_STRUCT_AIOCB struct aiocb
481 # define SMB_STRUCT_AIOCB int /* AIO not being used but we still need the define.... */
485 enum timestamp_set_resolution {
486 TIMESTAMP_SET_SECONDS = 0,
488 TIMESTAMP_SET_NT_OR_BETTER
491 /* Our own fstrings */
500 | The infamous pstring |
507 _________)/\\_//(\/(/\)/\//\/\///|_)_______
511 #define FSTRING_LEN 256
512 typedef char fstring[FSTRING_LEN];
515 /* Lists, trees, caching, database... */
516 #include "../lib/util/util.h"
517 #include "../lib/util/util_net.h"
518 #include "../lib/util/xfile.h"
519 #include "../lib/util/memory.h"
520 #include "../lib/util/attr.h"
521 #include "../lib/util/tsort.h"
522 #include "../lib/util/dlinklist.h"
524 #include "util_tdb.h"
529 #include "../lib/util/tevent_unix.h"
530 #include "../lib/util/tevent_ntstatus.h"
531 #include "../lib/tsocket/tsocket.h"
533 #include "../lib/util/data_blob.h"
534 #include "../lib/util/time.h"
536 #include "libads/ads_status.h"
537 #include "../libcli/util/error.h"
539 #include "../lib/util/charset/charset.h"
540 #include "dynconfig.h"
541 #include "debugparse.h"
542 #include "../libcli/security/privileges.h"
543 #include "messages.h"
545 #include "smb_perfcount.h"
547 #include "nameserv.h"
548 #include "../lib/util/byteorder.h"
553 #include "librpc/rpc/dcerpc.h"
554 #include "ntdomain.h"
558 #include "../lib/util/talloc_stack.h"
559 #include "../lib/util/smb_threads.h"
560 #include "../lib/util/smb_threads_internal.h"
563 * Reasons for cache flush.
566 enum flush_reason_enum {
571 OPLOCK_RELEASE_FLUSH,
575 /* NUM_FLUSH_REASONS must remain the last value in the enumeration. */
578 #include "modules/nfs4_acls.h"
580 /***** prototypes *****/
584 #include "libcli/security/secace.h"
585 #include "libcli/security/secacl.h"
586 #include "libcli/security/security_descriptor.h"
587 #include "libcli/security/sddl.h"
589 #if defined(HAVE_POSIX_ACLS)
590 #include "modules/vfs_posixacl.h"
593 #if defined(HAVE_TRU64_ACLS)
594 #include "modules/vfs_tru64acl.h"
597 #if defined(HAVE_SOLARIS_ACLS) || defined(HAVE_UNIXWARE_ACLS)
598 #include "modules/vfs_solarisacl.h"
601 #if defined(HAVE_HPUX_ACLS)
602 #include "modules/vfs_hpuxacl.h"
605 #if defined(HAVE_IRIX_ACLS)
606 #include "modules/vfs_irixacl.h"
609 /* We need this after proto.h to reference GetTimeOfDay(). */
610 #include "smbprofile.h"
612 /* String routines */
615 #include "safe_string.h"
617 /* prototypes from lib/util_transfer_file.c */
618 #include "transfer_file.h"
621 #define SIGCLD SIGCHLD
625 #define SIGRTMIN NSIG
632 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
633 #define OSF1_ENH_SEC 1
636 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
637 #define ULTRIX_AUTH 1
640 /* yuck, I'd like a better way of doing this */
641 #define DIRP_SIZE (256 + 32)
643 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
644 given the socket IO pattern that Samba uses */
646 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
648 #define DEFAULT_SOCKET_OPTIONS ""
651 /* dmalloc -- free heap debugger (dmalloc.org). This should be near
652 * the *bottom* of include files so as not to conflict. */
653 #ifdef ENABLE_DMALLOC
654 # include <dmalloc.h>
658 #if HAVE_KERNEL_SHARE_MODES
660 #define LOCK_MAND 32 /* This is a mandatory flock */
661 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
662 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
663 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
667 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
670 #ifdef GLIBC_HACK_FCNTL64
671 /* this is a gross hack. 64 bit locking is completely screwed up on
672 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
673 "fixes" the problem with the current 2.4.0test kernels
675 #define fcntl fcntl64
683 /* needed for some systems without iconv. Doesn't really matter
684 what error code we use */
689 /* add varargs prototypes with printf checking */
691 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
693 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
695 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
698 void sys_adminlog(int priority, const char *format_str, ...) PRINTF_ATTRIBUTE(2,3);
701 int fstr_sprintf(fstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
703 int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
705 int smb_xvasprintf(char **ptr, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
707 int asprintf_strupper_m(char **strp, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
708 char *talloc_asprintf_strupper_m(TALLOC_CTX *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
711 * Veritas File System. Often in addition to native.
714 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
719 #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
722 #ifndef XATTR_REPLACE
723 #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
726 #if defined(HAVE_LINUX_READAHEAD) && ! defined(HAVE_READAHEAD_DECL)
727 ssize_t readahead(int fd, off64_t offset, size_t count);
733 #define TRUE __ERROR__XX__DONT_USE_TRUE
738 #define FALSE __ERROR__XX__DONT_USE_FALSE
740 /* If we have blacklisted mmap() try to avoid using it accidentally by
741 undefining the HAVE_MMAP symbol. */
743 #ifdef MMAP_BLACKLIST
747 #ifndef CONST_DISCARD
748 #define CONST_DISCARD(type, ptr) ((type) ((void *) (ptr)))
751 void dump_core(void) _NORETURN_;
752 void exit_server(const char *const reason) _NORETURN_;
753 void exit_server_cleanly(const char *const reason) _NORETURN_;
754 void exit_server_fault(void) _NORETURN_;
756 #if defined(HAVE_IPV6)
757 void in6_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
761 /* samba3 doesn't use uwrap yet */
762 #define uwrap_enabled() 0
764 #define BASE_RID (0x000003E8L)
766 #endif /* _INCLUDES_H */