4 Unix SMB/Netbios implementation.
6 Machine customisation and include handling
7 Copyright (C) Andrew Tridgell 1994-1998
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 2 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, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #ifndef NO_CONFIG_H /* for some tests */
31 #define DEFAULT_PRINTING PRINT_AIX
32 #define PRINTCAP_NAME "/etc/qconfig"
36 #define DEFAULT_PRINTING PRINT_HPUX
40 #define DEFAULT_PRINTING PRINT_QNX
44 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
49 #ifndef DEFAULT_PRINTING
50 #define DEFAULT_PRINTING PRINT_BSD
53 #define PRINTCAP_NAME "/etc/printcap"
57 /* use gcc attribute to check printf fns */
59 #define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
61 #define PRINTF_ATTRIBUTE(a1, a2)
66 * <unistd.h> has to be included before any other to get
67 * large file support on Reliant UNIX. Yes, it's broken :-).
72 #endif /* RELIANTUNIX */
74 #include <sys/types.h>
76 #ifdef TIME_WITH_SYS_TIME
80 #ifdef HAVE_SYS_TIME_H
87 #ifdef HAVE_SYS_RESOURCE_H
88 #include <sys/resource.h>
98 #ifdef HAVE_SYS_PARAM_H
99 #include <sys/param.h>
106 #ifdef HAVE_SYS_SOCKET_H
107 #include <sys/socket.h>
110 #ifdef HAVE_UNIXSOCKET
114 #ifdef HAVE_SYS_SYSCALL_H
115 #include <sys/syscall.h>
124 #ifdef HAVE_STRINGS_H
139 #ifdef HAVE_SYS_FCNTL_H
140 #include <sys/fcntl.h>
144 #include <sys/stat.h>
150 #ifdef HAVE_SYS_IOCTL_H
151 #include <sys/ioctl.h>
154 #ifdef HAVE_SYS_FILIO_H
155 #include <sys/filio.h>
160 #ifdef HAVE_SYS_WAIT_H
161 #include <sys/wait.h>
169 #ifdef HAVE_SYS_PRIV_H
170 #include <sys/priv.h>
182 #ifdef HAVE_SYS_SELECT_H
183 #include <sys/select.h>
186 #ifdef HAVE_SYS_MODE_H
187 /* apparently AIX needs this for S_ISLNK */
189 #include <sys/mode.h>
205 #include <netinet/in.h>
206 #include <arpa/inet.h>
209 #include <sys/file.h>
211 #ifdef HAVE_NETINET_TCP_H
212 #include <netinet/tcp.h>
216 * The next three defines are needed to access the IPTOS_* options
220 #ifdef HAVE_NETINET_IN_SYSTM_H
221 #include <netinet/in_systm.h>
224 #ifdef HAVE_NETINET_IN_IP_H
225 #include <netinet/in_ip.h>
228 #ifdef HAVE_NETINET_IP_H
229 #include <netinet/ip.h>
232 #if defined(HAVE_TERMIOS_H)
233 /* POSIX terminal handling. */
235 #elif defined(HAVE_TERMIO_H)
236 /* Older SYSV terminal handling - don't use if we can avoid it. */
238 #elif defined(HAVE_SYS_TERMIO_H)
239 /* Older SYSV terminal handling - don't use if we can avoid it. */
240 #include <sys/termio.h>
245 # define NAMLEN(dirent) strlen((dirent)->d_name)
247 # define dirent direct
248 # define NAMLEN(dirent) (dirent)->d_namlen
250 # include <sys/ndir.h>
253 # include <sys/dir.h>
260 #ifdef HAVE_SYS_MMAN_H
261 #include <sys/mman.h>
269 #ifdef HAVE_SYS_MOUNT_H
270 #include <sys/mount.h>
273 #ifdef HAVE_SYS_VFS_H
277 #ifdef HAVE_SYS_ACL_H
281 #ifdef HAVE_SYS_FS_S5PARAM_H
282 #include <sys/fs/s5param.h>
285 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
286 #include <sys/filsys.h>
289 #ifdef HAVE_SYS_STATFS_H
290 # include <sys/statfs.h>
294 #include <sys/dustat.h>
297 #ifdef HAVE_SYS_STATVFS_H
298 #include <sys/statvfs.h>
305 #ifdef HAVE_GETPWANAM
306 #include <sys/label.h>
307 #include <sys/audit.h>
311 #ifdef HAVE_SYS_SECURITY_H
312 #include <sys/security.h>
314 #define PASSWORD_LENGTH 16
315 #endif /* HAVE_SYS_SECURITY_H */
321 #ifdef HAVE_STROPTS_H
329 #ifdef HAVE_SYS_CAPABILITY_H
331 #if defined(BROKEN_REDHAT_7_SYSTEM_HEADERS) && !defined(_I386_STATFS_H)
332 #define _I386_STATFS_H
333 #define BROKEN_REDHAT_7_STATFS_WORKAROUND
336 #include <sys/capability.h>
338 #ifdef BROKEN_REDHAT_7_STATFS_WORKAROUND
339 #undef _I386_STATFS_H
340 #undef BROKEN_REDHAT_7_STATFS_WORKAROUND
345 #if defined(HAVE_RPC_RPC_H)
347 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
349 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
355 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
356 #define HAVE_NETGROUP 1
359 #if defined (HAVE_NETGROUP)
360 #if defined(HAVE_RPCSVC_YP_PROT_H)
361 #include <rpcsvc/yp_prot.h>
363 #if defined(HAVE_RPCSVC_YPCLNT_H)
364 #include <rpcsvc/ypclnt.h>
366 #endif /* HAVE_NETGROUP */
368 #if defined(HAVE_SYS_IPC_H)
370 #endif /* HAVE_SYS_IPC_H */
372 #if defined(HAVE_SYS_SHM_H)
374 #endif /* HAVE_SYS_SHM_H */
376 #ifdef HAVE_NATIVE_ICONV
392 /* we support ADS if we have krb5 and ldap libs */
393 #if defined(HAVE_KRB5) && defined(HAVE_LDAP) && defined(HAVE_SASL_H)
398 * Define VOLATILE if needed.
401 #if defined(HAVE_VOLATILE)
402 #define VOLATILE volatile
408 * Define additional missing types
410 #ifndef HAVE_SIG_ATOMIC_T_TYPE
411 typedef int sig_atomic_t;
414 #ifndef HAVE_SOCKLEN_T_TYPE
415 typedef int socklen_t;
420 #define uchar unsigned char
423 #ifdef HAVE_UNSIGNED_CHAR
424 #define schar signed char
430 Samba needs type definitions for int16, int32, uint16 and uint32.
432 Normally these are signed and unsigned 16 and 32 bit integers, but
433 they actually only need to be at least 16 and 32 bits
434 respectively. Thus if your word size is 8 bytes just defining them
435 as signed and unsigned int will work.
439 #define uint8 unsigned char
442 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
443 #if (SIZEOF_SHORT == 4)
444 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
445 #else /* SIZEOF_SHORT != 4 */
447 #endif /* SIZEOF_SHORT != 4 */
451 * Note we duplicate the size tests in the unsigned
452 * case as int16 may be a typedef from rpc/rpc.h
455 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
456 #if (SIZEOF_SHORT == 4)
457 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
458 #else /* SIZEOF_SHORT != 4 */
459 #define uint16 unsigned short
460 #endif /* SIZEOF_SHORT != 4 */
463 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
464 #if (SIZEOF_INT == 4)
466 #elif (SIZEOF_LONG == 4)
468 #elif (SIZEOF_SHORT == 4)
471 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
477 * Note we duplicate the size tests in the unsigned
478 * case as int32 may be a typedef from rpc/rpc.h
481 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
482 #if (SIZEOF_INT == 4)
483 #define uint32 unsigned int
484 #elif (SIZEOF_LONG == 4)
485 #define uint32 unsigned long
486 #elif (SIZEOF_SHORT == 4)
487 #define uint32 unsigned short
489 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
490 #define uint32 unsigned
495 * Types for devices, inodes and offsets.
499 #define SMB_DEV_T dev_t
503 * Setup the correctly sized inode type.
507 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
508 # define SMB_INO_T ino64_t
510 # define SMB_INO_T ino_t
514 #ifndef LARGE_SMB_INO_T
515 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
516 # define LARGE_SMB_INO_T 1
520 #ifdef LARGE_SMB_INO_T
521 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
523 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
527 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
528 # define SMB_OFF_T off64_t
530 # define SMB_OFF_T off_t
534 /* this should really be a 64 bit type if possible */
535 #define br_off SMB_BIG_UINT
537 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
540 * Set the define that tells us if we can do 64 bit
544 #ifndef LARGE_SMB_OFF_T
545 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
546 # define LARGE_SMB_OFF_T 1
550 #ifdef LARGE_SMB_OFF_T
551 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
552 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
554 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
555 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
559 * Type for stat structure.
562 #ifndef SMB_STRUCT_STAT
563 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
564 # define SMB_STRUCT_STAT struct stat64
566 # define SMB_STRUCT_STAT struct stat
571 * Type for dirent structure.
574 #ifndef SMB_STRUCT_DIRENT
575 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
576 # define SMB_STRUCT_DIRENT struct dirent64
578 # define SMB_STRUCT_DIRENT struct dirent
583 * Defines for 64 bit fcntl locks.
586 #ifndef SMB_STRUCT_FLOCK
587 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
588 # define SMB_STRUCT_FLOCK struct flock64
590 # define SMB_STRUCT_FLOCK struct flock
595 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
596 # define SMB_F_SETLKW F_SETLKW64
598 # define SMB_F_SETLKW F_SETLKW
603 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
604 # define SMB_F_SETLK F_SETLK64
606 # define SMB_F_SETLK F_SETLK
611 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
612 # define SMB_F_GETLK F_GETLK64
614 # define SMB_F_GETLK F_GETLK
618 #if defined(HAVE_LONGLONG)
619 #define SMB_BIG_UINT unsigned long long
620 #define SMB_BIG_INT long long
621 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
623 #define SMB_BIG_UINT unsigned long
624 #define SMB_BIG_INT long
625 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
628 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
631 #define MIN(a,b) ((a)<(b)?(a):(b))
635 #define MAX(a,b) ((a)>(b)?(a):(b))
638 #ifndef HAVE_STRERROR
639 extern char *sys_errlist[];
640 #define strerror(i) sys_errlist[i]
643 #ifndef HAVE_ERRNO_DECL
647 #ifdef HAVE_BROKEN_GETGROUPS
654 #define NGROUPS_MAX 32 /* Guess... */
657 /* Lists, trees, caching, database... */
660 #include "ubi_sLinkList.h"
661 #include "ubi_dLinkList.h"
662 #include "dlinklist.h"
663 #include "../tdb/tdb.h"
664 #include "../tdb/spinlock.h"
667 #include "interfaces.h"
672 #include "messages.h"
673 #include "util_list.h"
675 #include "dynconfig.h"
677 #include "util_getent.h"
679 #ifndef UBI_BINTREE_H
680 #include "ubi_Cache.h"
681 #endif /* UBI_BINTREE_H */
683 #include "debugparse.h"
688 #include "nameserv.h"
690 #include "byteorder.h"
692 #include "ntdomain.h"
696 #include "smbprofile.h"
713 #ifndef MAXCODEPAGELINES
714 #define MAXCODEPAGELINES 256
718 * Type for wide character dirent structure.
719 * Only d_name is defined by POSIX.
722 typedef struct smb_wdirent {
724 } SMB_STRUCT_WDIRENT;
727 * Type for wide character passwd structure.
730 typedef struct smb_wpasswd {
738 } SMB_STRUCT_WPASSWD;
747 /* Defines for wisXXX functions. */
748 #define UNI_UPPER 0x1
749 #define UNI_LOWER 0x2
750 #define UNI_DIGIT 0x4
751 #define UNI_XDIGIT 0x8
752 #define UNI_SPACE 0x10
754 #include "nsswitch/nss.h"
756 /***** automatically generated prototypes *****/
759 /* String routines */
761 #include "safe_string.h"
764 #define QSORT_CAST (__compar_fn_t)
768 #define QSORT_CAST (int (*)(const void *, const void *))
771 /* this guess needs to be improved (tridge) */
772 #if (defined(STAT_STATVFS) || defined(STAT_STATVFS64)) && !defined(SYSV)
776 #ifndef DEFAULT_PRINTING
778 #define DEFAULT_PRINTING PRINT_CUPS
779 #define PRINTCAP_NAME "cups"
781 #define DEFAULT_PRINTING PRINT_SYSV
782 #define PRINTCAP_NAME "lpstat"
784 #define DEFAULT_PRINTING PRINT_BSD
785 #define PRINTCAP_NAME "/etc/printcap"
789 #ifndef PRINTCAP_NAME
790 #define PRINTCAP_NAME "/etc/printcap"
794 #define SIGCLD SIGCHLD
801 #if (!defined(WITH_NISPLUS) && !defined(WITH_LDAP) && !defined(WITH_TDB_SAM))
802 #define USE_SMBPASS_DB 1
805 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
806 #define OSF1_ENH_SEC 1
809 #ifndef ALLOW_CHANGE_PASSWORD
810 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
811 #define ALLOW_CHANGE_PASSWORD 1
815 /* what is the longest significant password available on your system?
816 Knowing this speeds up password searches a lot */
817 #ifndef PASSWORD_LENGTH
818 #define PASSWORD_LENGTH 8
821 #ifdef REPLACE_INET_NTOA
822 #define inet_ntoa rep_inet_ntoa
830 #define MAXPATHLEN 256
837 #ifndef INADDR_LOOPBACK
838 #define INADDR_LOOPBACK 0x7f000001
842 #define INADDR_NONE 0xffffffff
846 #define crypt ufc_crypt
850 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
853 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
854 #define ULTRIX_AUTH 1
857 #ifdef HAVE_LIBREADLINE
858 # ifdef HAVE_READLINE_READLINE_H
859 # include <readline/readline.h>
860 # ifdef HAVE_READLINE_HISTORY_H
861 # include <readline/history.h>
864 # ifdef HAVE_READLINE_H
865 # include <readline.h>
866 # ifdef HAVE_HISTORY_H
867 # include <history.h>
870 # undef HAVE_LIBREADLINE
876 char *strdup(const char *s);
880 void *memmove(void *dest,const void *src,int size);
883 #ifndef HAVE_INITGROUPS
884 int initgroups(char *name,gid_t id);
888 int rename(const char *zfrom, const char *zto);
892 time_t mktime(struct tm *t);
896 size_t strlcpy(char *d, const char *s, size_t bufsize);
900 size_t strlcat(char *d, const char *s, size_t bufsize);
903 #ifndef HAVE_FTRUNCATE
904 int ftruncate(int f,long l);
908 unsigned long strtoul(const char *nptr, char **endptr, int base);
911 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
913 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
915 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
916 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
918 #ifndef HAVE_VASPRINTF_DECL
919 int vasprintf(char **ptr, const char *format, va_list ap);
922 #if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
923 #define bzero(a,b) memset((a),'\0',(b))
926 #ifdef REPLACE_GETPASS
927 #define getpass(prompt) getsmbpass((prompt))
931 * Some older systems seem not to have MAXHOSTNAMELEN
934 #ifndef MAXHOSTNAMELEN
935 #define MAXHOSTNAMELEN 254
938 /* yuck, I'd like a better way of doing this */
939 #define DIRP_SIZE (256 + 32)
942 * glibc on linux doesn't seem to have MSG_WAITALL
943 * defined. I think the kernel has it though..
947 #define MSG_WAITALL 0
950 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
951 given the socket IO pattern that Samba uses */
953 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
955 #define DEFAULT_SOCKET_OPTIONS ""
958 /* Load header file for libdl stuff */
964 /* Some POSIX definitions for those without */
967 #define S_IFDIR 0x4000
970 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
973 #define S_IRWXU 00700 /* read, write, execute: owner */
976 #define S_IRUSR 00400 /* read permission: owner */
979 #define S_IWUSR 00200 /* write permission: owner */
982 #define S_IXUSR 00100 /* execute permission: owner */
985 #define S_IRWXG 00070 /* read, write, execute: group */
988 #define S_IRGRP 00040 /* read permission: group */
991 #define S_IWGRP 00020 /* write permission: group */
994 #define S_IXGRP 00010 /* execute permission: group */
997 #define S_IRWXO 00007 /* read, write, execute: other */
1000 #define S_IROTH 00004 /* read permission: other */
1003 #define S_IWOTH 00002 /* write permission: other */
1006 #define S_IXOTH 00001 /* execute permission: other */
1009 /* NetBSD doesn't have these */
1018 #if HAVE_KERNEL_SHARE_MODES
1020 #define LOCK_MAND 32 /* This is a mandatory flock */
1021 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
1022 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
1023 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
1027 extern int DEBUGLEVEL;
1029 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
1032 #ifdef GLIBC_HACK_FCNTL64
1033 /* this is a gross hack. 64 bit locking is completely screwed up on
1034 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1035 "fixes" the problem with the current 2.4.0test kernels
1037 #define fcntl fcntl64
1045 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1047 #define RTLD_GLOBAL 0
1058 /* needed for some systems without iconv. Doesn't really matter
1059 what error code we use */
1064 /* add varargs prototypes with printf checking */
1065 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1066 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1067 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1068 #ifndef HAVE_SNPRINTF_DECL
1069 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1071 #ifndef HAVE_ASPRINTF_DECL
1072 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1075 /* we used to use these fns, but now we have good replacements
1076 for snprintf and vsnprintf */
1077 #define slprintf snprintf
1078 #define vslprintf vsnprintf
1080 #endif /* _INCLUDES_H */