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>
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
285 #ifdef HAVE_SYS_FS_S5PARAM_H
286 #include <sys/fs/s5param.h>
289 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
290 #include <sys/filsys.h>
293 #ifdef HAVE_SYS_STATFS_H
294 # include <sys/statfs.h>
298 #include <sys/dustat.h>
301 #ifdef HAVE_SYS_STATVFS_H
302 #include <sys/statvfs.h>
309 #ifdef HAVE_GETPWANAM
310 #include <sys/label.h>
311 #include <sys/audit.h>
315 #ifdef HAVE_SYS_SECURITY_H
316 #include <sys/security.h>
318 #define PASSWORD_LENGTH 16
319 #endif /* HAVE_SYS_SECURITY_H */
325 #ifdef HAVE_STROPTS_H
333 #ifdef HAVE_SYS_CAPABILITY_H
334 #include <sys/capability.h>
337 #if defined(HAVE_RPC_RPC_H)
339 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
341 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
347 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
348 #define HAVE_NETGROUP 1
351 #if defined (HAVE_NETGROUP)
352 #if defined(HAVE_RPCSVC_YP_PROT_H)
353 #include <rpcsvc/yp_prot.h>
355 #if defined(HAVE_RPCSVC_YPCLNT_H)
356 #include <rpcsvc/ypclnt.h>
358 #endif /* HAVE_NETGROUP */
360 #if defined(HAVE_SYS_IPC_H)
362 #endif /* HAVE_SYS_IPC_H */
364 #if defined(HAVE_SYS_SHM_H)
366 #endif /* HAVE_SYS_SHM_H */
369 * Define VOLATILE if needed.
372 #if defined(HAVE_VOLATILE)
373 #define VOLATILE volatile
379 * Define SIG_ATOMIC_T if needed.
382 #if defined(HAVE_SIG_ATOMIC_T_TYPE)
383 #define SIG_ATOMIC_T sig_atomic_t
385 #define SIG_ATOMIC_T int
389 #define uchar unsigned char
392 #ifdef HAVE_UNSIGNED_CHAR
393 #define schar signed char
399 Samba needs type definitions for int16, int32, uint16 and uint32.
401 Normally these are signed and unsigned 16 and 32 bit integers, but
402 they actually only need to be at least 16 and 32 bits
403 respectively. Thus if your word size is 8 bytes just defining them
404 as signed and unsigned int will work.
408 #define uint8 unsigned char
411 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
412 #if (SIZEOF_SHORT == 4)
413 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
414 #else /* SIZEOF_SHORT != 4 */
416 #endif /* SIZEOF_SHORT != 4 */
420 * Note we duplicate the size tests in the unsigned
421 * case as int16 may be a typedef from rpc/rpc.h
424 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
425 #if (SIZEOF_SHORT == 4)
426 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
427 #else /* SIZEOF_SHORT != 4 */
428 #define uint16 unsigned short
429 #endif /* SIZEOF_SHORT != 4 */
432 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
433 #if (SIZEOF_INT == 4)
435 #elif (SIZEOF_LONG == 4)
437 #elif (SIZEOF_SHORT == 4)
443 * Note we duplicate the size tests in the unsigned
444 * case as int32 may be a typedef from rpc/rpc.h
447 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
448 #if (SIZEOF_INT == 4)
449 #define uint32 unsigned int
450 #elif (SIZEOF_LONG == 4)
451 #define uint32 unsigned long
452 #elif (SIZEOF_SHORT == 4)
453 #define uint32 unsigned short
458 * Types for devices, inodes and offsets.
462 #define SMB_DEV_T dev_t
466 * Setup the correctly sized inode type.
470 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
471 # define SMB_INO_T ino64_t
473 # define SMB_INO_T ino_t
477 #ifndef LARGE_SMB_INO_T
478 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
479 # define LARGE_SMB_INO_T 1
483 #ifdef LARGE_SMB_INO_T
484 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
486 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
490 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
491 # define SMB_OFF_T off64_t
493 # define SMB_OFF_T off_t
497 /* this should really be a 64 bit type if possible */
498 #define br_off SMB_BIG_UINT
500 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
503 * Set the define that tells us if we can do 64 bit
507 #ifndef LARGE_SMB_OFF_T
508 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
509 # define LARGE_SMB_OFF_T 1
513 #ifdef LARGE_SMB_OFF_T
514 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
515 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
517 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
518 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
522 * Type for stat structure.
525 #ifndef SMB_STRUCT_STAT
526 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
527 # define SMB_STRUCT_STAT struct stat64
529 # define SMB_STRUCT_STAT struct stat
534 * Type for dirent structure.
537 #ifndef SMB_STRUCT_DIRENT
538 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
539 # define SMB_STRUCT_DIRENT struct dirent64
541 # define SMB_STRUCT_DIRENT struct dirent
546 * Defines for 64 bit fcntl locks.
549 #ifndef SMB_STRUCT_FLOCK
550 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
551 # define SMB_STRUCT_FLOCK struct flock64
553 # define SMB_STRUCT_FLOCK struct flock
558 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
559 # define SMB_F_SETLKW F_SETLKW64
561 # define SMB_F_SETLKW F_SETLKW
566 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
567 # define SMB_F_SETLK F_SETLK64
569 # define SMB_F_SETLK F_SETLK
574 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
575 # define SMB_F_GETLK F_GETLK64
577 # define SMB_F_GETLK F_GETLK
581 #if defined(HAVE_LONGLONG)
582 #define SMB_BIG_UINT unsigned long long
583 #define SMB_BIG_INT long long
584 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
586 #define SMB_BIG_UINT unsigned long
587 #define SMB_BIG_INT long
588 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
591 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
594 #define MIN(a,b) ((a)<(b)?(a):(b))
598 #define MAX(a,b) ((a)>(b)?(a):(b))
601 #ifndef HAVE_STRERROR
602 extern char *sys_errlist[];
603 #define strerror(i) sys_errlist[i]
607 # define strchr index
608 # define strrchr rindex
611 #ifndef HAVE_ERRNO_DECL
615 #ifdef HAVE_BROKEN_GETGROUPS
622 #define NGROUPS_MAX 32 /* Guess... */
625 /* Lists, trees, caching, database... */
626 #include "ubi_sLinkList.h"
627 #include "ubi_dLinkList.h"
628 #include "dlinklist.h"
629 #include "../tdb/tdb.h"
630 #include "../tdb/spinlock.h"
632 #include "interfaces.h"
637 #include "messages.h"
638 #include "util_list.h"
640 #include "util_getent.h"
642 #ifndef UBI_BINTREE_H
643 #include "ubi_Cache.h"
644 #endif /* UBI_BINTREE_H */
646 #include "debugparse.h"
651 #include "nameserv.h"
653 #include "byteorder.h"
658 #include "ntdomain.h"
666 #ifndef MAXCODEPAGELINES
667 #define MAXCODEPAGELINES 256
671 * Type for wide character dirent structure.
672 * Only d_name is defined by POSIX.
675 typedef struct smb_wdirent {
677 } SMB_STRUCT_WDIRENT;
680 * Type for wide character passwd structure.
683 typedef struct smb_wpasswd {
691 } SMB_STRUCT_WPASSWD;
693 /* Defines for wisXXX functions. */
694 #define UNI_UPPER 0x1
695 #define UNI_LOWER 0x2
696 #define UNI_DIGIT 0x4
697 #define UNI_XDIGIT 0x8
698 #define UNI_SPACE 0x10
704 /* Minimal needed to compile.. */
714 /***** automatically generated prototypes *****/
717 /* String routines */
719 #include "safe_string.h"
722 #define QSORT_CAST (__compar_fn_t)
726 #define QSORT_CAST (int (*)(const void *, const void *))
729 /* this guess needs to be improved (tridge) */
730 #if (defined(STAT_STATVFS) || defined(STAT_STATVFS64)) && !defined(SYSV)
734 #ifndef DEFAULT_PRINTING
736 #define DEFAULT_PRINTING PRINT_CUPS
737 #define PRINTCAP_NAME "cups"
739 #define DEFAULT_PRINTING PRINT_SYSV
740 #define PRINTCAP_NAME "lpstat"
742 #define DEFAULT_PRINTING PRINT_BSD
743 #define PRINTCAP_NAME "/etc/printcap"
747 #ifndef PRINTCAP_NAME
748 #define PRINTCAP_NAME "/etc/printcap"
752 #define SIGCLD SIGCHLD
759 #if (!defined(WITH_NISPLUS) && !defined(WITH_LDAP) && !defined(WITH_TDBPWD))
760 #define USE_SMBPASS_DB 1
763 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
764 #define OSF1_ENH_SEC 1
767 #ifndef ALLOW_CHANGE_PASSWORD
768 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
769 #define ALLOW_CHANGE_PASSWORD 1
773 /* what is the longest significant password available on your system?
774 Knowing this speeds up password searches a lot */
775 #ifndef PASSWORD_LENGTH
776 #define PASSWORD_LENGTH 8
779 #ifdef REPLACE_INET_NTOA
780 #define inet_ntoa rep_inet_ntoa
788 #define MAXPATHLEN 256
795 #ifndef INADDR_LOOPBACK
796 #define INADDR_LOOPBACK 0x7f000001
800 #define INADDR_NONE 0xffffffff
804 #define crypt ufc_crypt
808 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
811 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
812 #define ULTRIX_AUTH 1
815 #ifdef HAVE_LIBREADLINE
816 # ifdef HAVE_READLINE_READLINE_H
817 # include <readline/readline.h>
818 # ifdef HAVE_READLINE_HISTORY_H
819 # include <readline/history.h>
822 # ifdef HAVE_READLINE_H
823 # include <readline.h>
824 # ifdef HAVE_HISTORY_H
825 # include <history.h>
828 # undef HAVE_LIBREADLINE
834 char *strdup(const char *s);
838 void *memmove(void *dest,const void *src,int size);
841 #ifndef HAVE_INITGROUPS
842 int initgroups(char *name,gid_t id);
846 int rename(const char *zfrom, const char *zto);
850 time_t mktime(struct tm *t);
853 #ifndef HAVE_FTRUNCATE
854 int ftruncate(int f,long l);
858 unsigned long strtoul(const char *nptr, char **endptr, int base);
861 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
863 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
865 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
866 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
868 #ifndef HAVE_VASPRINTF_DECL
869 int vasprintf(char **ptr, const char *format, va_list ap);
872 #if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
873 #define bzero(a,b) memset((a),'\0',(b))
876 #ifdef REPLACE_GETPASS
877 #define getpass(prompt) getsmbpass((prompt))
881 * Some older systems seem not to have MAXHOSTNAMELEN
884 #ifndef MAXHOSTNAMELEN
885 #define MAXHOSTNAMELEN 254
888 /* yuck, I'd like a better way of doing this */
889 #define DIRP_SIZE (256 + 32)
892 * glibc on linux doesn't seem to have MSG_WAITALL
893 * defined. I think the kernel has it though..
897 #define MSG_WAITALL 0
900 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
901 given the socket IO pattern that Samba uses */
903 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
905 #define DEFAULT_SOCKET_OPTIONS ""
908 /* Load header file for libdl stuff */
914 /* Some POSIX definitions for those without */
917 #define S_IFDIR 0x4000
920 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
923 #define S_IRWXU 00700 /* read, write, execute: owner */
926 #define S_IRUSR 00400 /* read permission: owner */
929 #define S_IWUSR 00200 /* write permission: owner */
932 #define S_IXUSR 00100 /* execute permission: owner */
935 #define S_IRWXG 00070 /* read, write, execute: group */
938 #define S_IRGRP 00040 /* read permission: group */
941 #define S_IWGRP 00020 /* write permission: group */
944 #define S_IXGRP 00010 /* execute permission: group */
947 #define S_IRWXO 00007 /* read, write, execute: other */
950 #define S_IROTH 00004 /* read permission: other */
953 #define S_IWOTH 00002 /* write permission: other */
956 #define S_IXOTH 00001 /* execute permission: other */
959 /* NetBSD doesn't have these */
968 #if HAVE_KERNEL_SHARE_MODES
970 #define LOCK_MAND 32 /* This is a mandatory flock */
971 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
972 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
973 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
977 extern int DEBUGLEVEL;
979 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
982 #ifdef GLIBC_HACK_FCNTL64
983 /* this is a gross hack. 64 bit locking is completely screwed up on
984 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
985 "fixes" the problem with the current 2.4.0test kernels
987 #define fcntl fcntl64
994 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
996 #define RTLD_GLOBAL 0
1007 /* add varargs prototypes with printf checking */
1008 int fdprintf(int , char *, ...) PRINTF_ATTRIBUTE(2,3);
1009 #ifndef HAVE_SNPRINTF_DECL
1010 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1012 #ifndef HAVE_ASPRINTF_DECL
1013 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1016 /* we used to use these fns, but now we have good replacements
1017 for snprintf and vsnprintf */
1018 #define slprintf snprintf
1019 #define vslprintf vsnprintf
1021 #endif /* _INCLUDES_H */