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 #if HAVE_GSSAPI_GSSAPI_H
393 #include <gssapi/gssapi.h>
394 #include <gssapi/gssapi_generic.h>
399 /* we support ADS if we have krb5 and ldap libs */
400 #if defined(HAVE_KRB5) && defined(HAVE_LDAP)
405 * Define VOLATILE if needed.
408 #if defined(HAVE_VOLATILE)
409 #define VOLATILE volatile
415 * Define additional missing types
417 #ifndef HAVE_SIG_ATOMIC_T_TYPE
418 typedef int sig_atomic_t;
421 #ifndef HAVE_SOCKLEN_T_TYPE
422 typedef int socklen_t;
427 #define uchar unsigned char
430 #ifdef HAVE_UNSIGNED_CHAR
431 #define schar signed char
437 Samba needs type definitions for int16, int32, uint16 and uint32.
439 Normally these are signed and unsigned 16 and 32 bit integers, but
440 they actually only need to be at least 16 and 32 bits
441 respectively. Thus if your word size is 8 bytes just defining them
442 as signed and unsigned int will work.
446 #define uint8 unsigned char
449 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
450 #if (SIZEOF_SHORT == 4)
451 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
452 #else /* SIZEOF_SHORT != 4 */
454 #endif /* SIZEOF_SHORT != 4 */
458 * Note we duplicate the size tests in the unsigned
459 * case as int16 may be a typedef from rpc/rpc.h
462 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
463 #if (SIZEOF_SHORT == 4)
464 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
465 #else /* SIZEOF_SHORT != 4 */
466 #define uint16 unsigned short
467 #endif /* SIZEOF_SHORT != 4 */
470 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
471 #if (SIZEOF_INT == 4)
473 #elif (SIZEOF_LONG == 4)
475 #elif (SIZEOF_SHORT == 4)
478 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
484 * Note we duplicate the size tests in the unsigned
485 * case as int32 may be a typedef from rpc/rpc.h
488 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
489 #if (SIZEOF_INT == 4)
490 #define uint32 unsigned int
491 #elif (SIZEOF_LONG == 4)
492 #define uint32 unsigned long
493 #elif (SIZEOF_SHORT == 4)
494 #define uint32 unsigned short
496 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
497 #define uint32 unsigned
502 * Types for devices, inodes and offsets.
506 #define SMB_DEV_T dev_t
510 * Setup the correctly sized inode type.
514 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
515 # define SMB_INO_T ino64_t
517 # define SMB_INO_T ino_t
521 #ifndef LARGE_SMB_INO_T
522 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
523 # define LARGE_SMB_INO_T 1
527 #ifdef LARGE_SMB_INO_T
528 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
530 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
534 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
535 # define SMB_OFF_T off64_t
537 # define SMB_OFF_T off_t
541 /* this should really be a 64 bit type if possible */
542 #define br_off SMB_BIG_UINT
544 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
547 * Set the define that tells us if we can do 64 bit
551 #ifndef LARGE_SMB_OFF_T
552 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
553 # define LARGE_SMB_OFF_T 1
557 #ifdef LARGE_SMB_OFF_T
558 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
559 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
561 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
562 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
566 * Type for stat structure.
569 #ifndef SMB_STRUCT_STAT
570 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
571 # define SMB_STRUCT_STAT struct stat64
573 # define SMB_STRUCT_STAT struct stat
578 * Type for dirent structure.
581 #ifndef SMB_STRUCT_DIRENT
582 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
583 # define SMB_STRUCT_DIRENT struct dirent64
585 # define SMB_STRUCT_DIRENT struct dirent
590 * Defines for 64 bit fcntl locks.
593 #ifndef SMB_STRUCT_FLOCK
594 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
595 # define SMB_STRUCT_FLOCK struct flock64
597 # define SMB_STRUCT_FLOCK struct flock
602 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
603 # define SMB_F_SETLKW F_SETLKW64
605 # define SMB_F_SETLKW F_SETLKW
610 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
611 # define SMB_F_SETLK F_SETLK64
613 # define SMB_F_SETLK F_SETLK
618 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
619 # define SMB_F_GETLK F_GETLK64
621 # define SMB_F_GETLK F_GETLK
625 #if defined(HAVE_LONGLONG)
626 #define SMB_BIG_UINT unsigned long long
627 #define SMB_BIG_INT long long
628 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
630 #define SMB_BIG_UINT unsigned long
631 #define SMB_BIG_INT long
632 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
635 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
638 #define MIN(a,b) ((a)<(b)?(a):(b))
642 #define MAX(a,b) ((a)>(b)?(a):(b))
645 #ifndef HAVE_STRERROR
646 extern char *sys_errlist[];
647 #define strerror(i) sys_errlist[i]
650 #ifndef HAVE_ERRNO_DECL
654 #ifdef HAVE_BROKEN_GETGROUPS
661 #define NGROUPS_MAX 32 /* Guess... */
664 /* Lists, trees, caching, database... */
667 #include "ubi_sLinkList.h"
668 #include "ubi_dLinkList.h"
669 #include "dlinklist.h"
670 #include "../tdb/tdb.h"
671 #include "../tdb/spinlock.h"
674 #include "interfaces.h"
679 #include "messages.h"
680 #include "util_list.h"
682 #include "dynconfig.h"
684 #include "util_getent.h"
686 #ifndef UBI_BINTREE_H
687 #include "ubi_Cache.h"
688 #endif /* UBI_BINTREE_H */
690 #include "debugparse.h"
695 #include "nameserv.h"
697 #include "byteorder.h"
699 #include "ntdomain.h"
703 #include "smbprofile.h"
720 #ifndef MAXCODEPAGELINES
721 #define MAXCODEPAGELINES 256
725 * Type for wide character dirent structure.
726 * Only d_name is defined by POSIX.
729 typedef struct smb_wdirent {
731 } SMB_STRUCT_WDIRENT;
734 * Type for wide character passwd structure.
737 typedef struct smb_wpasswd {
745 } SMB_STRUCT_WPASSWD;
750 int (*fn)(int argc, const char **argv);
754 /* Defines for wisXXX functions. */
755 #define UNI_UPPER 0x1
756 #define UNI_LOWER 0x2
757 #define UNI_DIGIT 0x4
758 #define UNI_XDIGIT 0x8
759 #define UNI_SPACE 0x10
761 #include "nsswitch/nss.h"
763 /***** automatically generated prototypes *****/
766 /* String routines */
768 #include "safe_string.h"
771 #define QSORT_CAST (__compar_fn_t)
775 #define QSORT_CAST (int (*)(const void *, const void *))
778 /* this guess needs to be improved (tridge) */
779 #if (defined(STAT_STATVFS) || defined(STAT_STATVFS64)) && !defined(SYSV)
783 #ifndef DEFAULT_PRINTING
785 #define DEFAULT_PRINTING PRINT_CUPS
786 #define PRINTCAP_NAME "cups"
788 #define DEFAULT_PRINTING PRINT_SYSV
789 #define PRINTCAP_NAME "lpstat"
791 #define DEFAULT_PRINTING PRINT_BSD
792 #define PRINTCAP_NAME "/etc/printcap"
796 #ifndef PRINTCAP_NAME
797 #define PRINTCAP_NAME "/etc/printcap"
801 #define SIGCLD SIGCHLD
808 #if (!defined(WITH_NISPLUS) && !defined(WITH_LDAP) && !defined(WITH_TDB_SAM))
809 #define USE_SMBPASS_DB 1
812 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
813 #define OSF1_ENH_SEC 1
816 #ifndef ALLOW_CHANGE_PASSWORD
817 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
818 #define ALLOW_CHANGE_PASSWORD 1
822 /* what is the longest significant password available on your system?
823 Knowing this speeds up password searches a lot */
824 #ifndef PASSWORD_LENGTH
825 #define PASSWORD_LENGTH 8
828 #ifdef REPLACE_INET_NTOA
829 #define inet_ntoa rep_inet_ntoa
837 #define MAXPATHLEN 256
844 #ifndef INADDR_LOOPBACK
845 #define INADDR_LOOPBACK 0x7f000001
849 #define INADDR_NONE 0xffffffff
853 #define crypt ufc_crypt
857 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
860 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
861 #define ULTRIX_AUTH 1
864 #ifdef HAVE_LIBREADLINE
865 # ifdef HAVE_READLINE_READLINE_H
866 # include <readline/readline.h>
867 # ifdef HAVE_READLINE_HISTORY_H
868 # include <readline/history.h>
871 # ifdef HAVE_READLINE_H
872 # include <readline.h>
873 # ifdef HAVE_HISTORY_H
874 # include <history.h>
877 # undef HAVE_LIBREADLINE
883 char *strdup(const char *s);
887 void *memmove(void *dest,const void *src,int size);
890 #ifndef HAVE_INITGROUPS
891 int initgroups(char *name,gid_t id);
895 int rename(const char *zfrom, const char *zto);
899 time_t mktime(struct tm *t);
903 size_t strlcpy(char *d, const char *s, size_t bufsize);
907 size_t strlcat(char *d, const char *s, size_t bufsize);
910 #ifndef HAVE_FTRUNCATE
911 int ftruncate(int f,long l);
915 unsigned long strtoul(const char *nptr, char **endptr, int base);
918 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
920 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
922 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
923 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
925 #ifndef HAVE_VASPRINTF_DECL
926 int vasprintf(char **ptr, const char *format, va_list ap);
929 #if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
930 #define bzero(a,b) memset((a),'\0',(b))
933 #ifdef REPLACE_GETPASS
934 #define getpass(prompt) getsmbpass((prompt))
938 * Some older systems seem not to have MAXHOSTNAMELEN
941 #ifndef MAXHOSTNAMELEN
942 #define MAXHOSTNAMELEN 254
945 /* yuck, I'd like a better way of doing this */
946 #define DIRP_SIZE (256 + 32)
949 * glibc on linux doesn't seem to have MSG_WAITALL
950 * defined. I think the kernel has it though..
954 #define MSG_WAITALL 0
957 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
958 given the socket IO pattern that Samba uses */
960 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
962 #define DEFAULT_SOCKET_OPTIONS ""
965 /* Load header file for libdl stuff */
971 /* Some POSIX definitions for those without */
974 #define S_IFDIR 0x4000
977 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
980 #define S_IRWXU 00700 /* read, write, execute: owner */
983 #define S_IRUSR 00400 /* read permission: owner */
986 #define S_IWUSR 00200 /* write permission: owner */
989 #define S_IXUSR 00100 /* execute permission: owner */
992 #define S_IRWXG 00070 /* read, write, execute: group */
995 #define S_IRGRP 00040 /* read permission: group */
998 #define S_IWGRP 00020 /* write permission: group */
1001 #define S_IXGRP 00010 /* execute permission: group */
1004 #define S_IRWXO 00007 /* read, write, execute: other */
1007 #define S_IROTH 00004 /* read permission: other */
1010 #define S_IWOTH 00002 /* write permission: other */
1013 #define S_IXOTH 00001 /* execute permission: other */
1016 /* NetBSD doesn't have these */
1025 #if HAVE_KERNEL_SHARE_MODES
1027 #define LOCK_MAND 32 /* This is a mandatory flock */
1028 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
1029 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
1030 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
1034 extern int DEBUGLEVEL;
1036 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
1039 #ifdef GLIBC_HACK_FCNTL64
1040 /* this is a gross hack. 64 bit locking is completely screwed up on
1041 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1042 "fixes" the problem with the current 2.4.0test kernels
1044 #define fcntl fcntl64
1052 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1054 #define RTLD_GLOBAL 0
1065 /* needed for some systems without iconv. Doesn't really matter
1066 what error code we use */
1071 /* add varargs prototypes with printf checking */
1072 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1073 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1074 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1075 #ifndef HAVE_SNPRINTF_DECL
1076 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1078 #ifndef HAVE_ASPRINTF_DECL
1079 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1082 /* we used to use these fns, but now we have good replacements
1083 for snprintf and vsnprintf */
1084 #define slprintf snprintf
1085 #define vslprintf vsnprintf
1087 #endif /* _INCLUDES_H */