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>
398 #if HAVE_GSSAPI_GSSAPI_GENERIC_H
399 #include <gssapi/gssapi_generic.h>
404 /* we support ADS if we have krb5 and ldap libs */
405 #if defined(HAVE_KRB5) && defined(HAVE_LDAP)
410 * Define VOLATILE if needed.
413 #if defined(HAVE_VOLATILE)
414 #define VOLATILE volatile
420 * Define additional missing types
422 #ifndef HAVE_SIG_ATOMIC_T_TYPE
423 typedef int sig_atomic_t;
426 #ifndef HAVE_SOCKLEN_T_TYPE
427 typedef int socklen_t;
432 #define uchar unsigned char
435 #ifdef HAVE_UNSIGNED_CHAR
436 #define schar signed char
442 Samba needs type definitions for int16, int32, uint16 and uint32.
444 Normally these are signed and unsigned 16 and 32 bit integers, but
445 they actually only need to be at least 16 and 32 bits
446 respectively. Thus if your word size is 8 bytes just defining them
447 as signed and unsigned int will work.
451 #define uint8 unsigned char
454 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
455 #if (SIZEOF_SHORT == 4)
456 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
457 #else /* SIZEOF_SHORT != 4 */
459 #endif /* SIZEOF_SHORT != 4 */
463 * Note we duplicate the size tests in the unsigned
464 * case as int16 may be a typedef from rpc/rpc.h
467 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
468 #if (SIZEOF_SHORT == 4)
469 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
470 #else /* SIZEOF_SHORT != 4 */
471 #define uint16 unsigned short
472 #endif /* SIZEOF_SHORT != 4 */
475 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
476 #if (SIZEOF_INT == 4)
478 #elif (SIZEOF_LONG == 4)
480 #elif (SIZEOF_SHORT == 4)
483 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
489 * Note we duplicate the size tests in the unsigned
490 * case as int32 may be a typedef from rpc/rpc.h
493 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
494 #if (SIZEOF_INT == 4)
495 #define uint32 unsigned int
496 #elif (SIZEOF_LONG == 4)
497 #define uint32 unsigned long
498 #elif (SIZEOF_SHORT == 4)
499 #define uint32 unsigned short
501 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
502 #define uint32 unsigned
507 * Types for devices, inodes and offsets.
511 #define SMB_DEV_T dev_t
515 * Setup the correctly sized inode type.
519 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
520 # define SMB_INO_T ino64_t
522 # define SMB_INO_T ino_t
526 #ifndef LARGE_SMB_INO_T
527 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
528 # define LARGE_SMB_INO_T 1
532 #ifdef LARGE_SMB_INO_T
533 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
535 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
539 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
540 # define SMB_OFF_T off64_t
542 # define SMB_OFF_T off_t
546 /* this should really be a 64 bit type if possible */
547 #define br_off SMB_BIG_UINT
549 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
552 * Set the define that tells us if we can do 64 bit
556 #ifndef LARGE_SMB_OFF_T
557 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
558 # define LARGE_SMB_OFF_T 1
562 #ifdef LARGE_SMB_OFF_T
563 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
564 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
566 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
567 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
571 * Type for stat structure.
574 #ifndef SMB_STRUCT_STAT
575 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
576 # define SMB_STRUCT_STAT struct stat64
578 # define SMB_STRUCT_STAT struct stat
583 * Type for dirent structure.
586 #ifndef SMB_STRUCT_DIRENT
587 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
588 # define SMB_STRUCT_DIRENT struct dirent64
590 # define SMB_STRUCT_DIRENT struct dirent
595 * Defines for 64 bit fcntl locks.
598 #ifndef SMB_STRUCT_FLOCK
599 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
600 # define SMB_STRUCT_FLOCK struct flock64
602 # define SMB_STRUCT_FLOCK struct flock
607 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
608 # define SMB_F_SETLKW F_SETLKW64
610 # define SMB_F_SETLKW F_SETLKW
615 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
616 # define SMB_F_SETLK F_SETLK64
618 # define SMB_F_SETLK F_SETLK
623 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
624 # define SMB_F_GETLK F_GETLK64
626 # define SMB_F_GETLK F_GETLK
630 #if defined(HAVE_LONGLONG)
631 #define SMB_BIG_UINT unsigned long long
632 #define SMB_BIG_INT long long
633 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
635 #define SMB_BIG_UINT unsigned long
636 #define SMB_BIG_INT long
637 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
640 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
643 #define MIN(a,b) ((a)<(b)?(a):(b))
647 #define MAX(a,b) ((a)>(b)?(a):(b))
650 #ifndef HAVE_STRERROR
651 extern char *sys_errlist[];
652 #define strerror(i) sys_errlist[i]
655 #ifndef HAVE_ERRNO_DECL
659 #ifdef HAVE_BROKEN_GETGROUPS
666 #define NGROUPS_MAX 32 /* Guess... */
669 /* Lists, trees, caching, database... */
672 #include "ubi_sLinkList.h"
673 #include "ubi_dLinkList.h"
674 #include "dlinklist.h"
675 #include "../tdb/tdb.h"
676 #include "../tdb/spinlock.h"
679 #include "interfaces.h"
684 #include "messages.h"
685 #include "util_list.h"
687 #include "dynconfig.h"
689 #include "util_getent.h"
691 #ifndef UBI_BINTREE_H
692 #include "ubi_Cache.h"
693 #endif /* UBI_BINTREE_H */
695 #include "debugparse.h"
700 #include "nameserv.h"
702 #include "byteorder.h"
704 #include "ntdomain.h"
708 #include "smbprofile.h"
725 #ifndef MAXCODEPAGELINES
726 #define MAXCODEPAGELINES 256
730 * Type for wide character dirent structure.
731 * Only d_name is defined by POSIX.
734 typedef struct smb_wdirent {
736 } SMB_STRUCT_WDIRENT;
739 * Type for wide character passwd structure.
742 typedef struct smb_wpasswd {
750 } SMB_STRUCT_WPASSWD;
755 int (*fn)(int argc, const char **argv);
759 /* Defines for wisXXX functions. */
760 #define UNI_UPPER 0x1
761 #define UNI_LOWER 0x2
762 #define UNI_DIGIT 0x4
763 #define UNI_XDIGIT 0x8
764 #define UNI_SPACE 0x10
766 #include "nsswitch/nss.h"
768 /***** automatically generated prototypes *****/
771 /* String routines */
773 #include "safe_string.h"
776 #define QSORT_CAST (__compar_fn_t)
780 #define QSORT_CAST (int (*)(const void *, const void *))
783 /* this guess needs to be improved (tridge) */
784 #if (defined(STAT_STATVFS) || defined(STAT_STATVFS64)) && !defined(SYSV)
788 #ifndef DEFAULT_PRINTING
790 #define DEFAULT_PRINTING PRINT_CUPS
791 #define PRINTCAP_NAME "cups"
793 #define DEFAULT_PRINTING PRINT_SYSV
794 #define PRINTCAP_NAME "lpstat"
796 #define DEFAULT_PRINTING PRINT_BSD
797 #define PRINTCAP_NAME "/etc/printcap"
801 #ifndef PRINTCAP_NAME
802 #define PRINTCAP_NAME "/etc/printcap"
806 #define SIGCLD SIGCHLD
813 #if (!defined(WITH_NISPLUS) && !defined(WITH_LDAP) && !defined(WITH_TDB_SAM))
814 #define USE_SMBPASS_DB 1
817 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
818 #define OSF1_ENH_SEC 1
821 #ifndef ALLOW_CHANGE_PASSWORD
822 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
823 #define ALLOW_CHANGE_PASSWORD 1
827 /* what is the longest significant password available on your system?
828 Knowing this speeds up password searches a lot */
829 #ifndef PASSWORD_LENGTH
830 #define PASSWORD_LENGTH 8
833 #ifdef REPLACE_INET_NTOA
834 #define inet_ntoa rep_inet_ntoa
842 #define MAXPATHLEN 256
849 #ifndef INADDR_LOOPBACK
850 #define INADDR_LOOPBACK 0x7f000001
854 #define INADDR_NONE 0xffffffff
858 #define crypt ufc_crypt
862 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
865 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
866 #define ULTRIX_AUTH 1
869 #ifdef HAVE_LIBREADLINE
870 # ifdef HAVE_READLINE_READLINE_H
871 # include <readline/readline.h>
872 # ifdef HAVE_READLINE_HISTORY_H
873 # include <readline/history.h>
876 # ifdef HAVE_READLINE_H
877 # include <readline.h>
878 # ifdef HAVE_HISTORY_H
879 # include <history.h>
882 # undef HAVE_LIBREADLINE
888 char *strdup(const char *s);
892 void *memmove(void *dest,const void *src,int size);
895 #ifndef HAVE_INITGROUPS
896 int initgroups(char *name,gid_t id);
900 int rename(const char *zfrom, const char *zto);
904 time_t mktime(struct tm *t);
908 size_t strlcpy(char *d, const char *s, size_t bufsize);
912 size_t strlcat(char *d, const char *s, size_t bufsize);
915 #ifndef HAVE_FTRUNCATE
916 int ftruncate(int f,long l);
920 unsigned long strtoul(const char *nptr, char **endptr, int base);
923 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
925 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
927 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
928 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
930 #ifndef HAVE_VASPRINTF_DECL
931 int vasprintf(char **ptr, const char *format, va_list ap);
934 #if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
935 #define bzero(a,b) memset((a),'\0',(b))
938 #ifdef REPLACE_GETPASS
939 #define getpass(prompt) getsmbpass((prompt))
943 * Some older systems seem not to have MAXHOSTNAMELEN
946 #ifndef MAXHOSTNAMELEN
947 #define MAXHOSTNAMELEN 254
950 /* yuck, I'd like a better way of doing this */
951 #define DIRP_SIZE (256 + 32)
954 * glibc on linux doesn't seem to have MSG_WAITALL
955 * defined. I think the kernel has it though..
959 #define MSG_WAITALL 0
962 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
963 given the socket IO pattern that Samba uses */
965 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
967 #define DEFAULT_SOCKET_OPTIONS ""
970 /* Load header file for libdl stuff */
976 /* Some POSIX definitions for those without */
979 #define S_IFDIR 0x4000
982 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
985 #define S_IRWXU 00700 /* read, write, execute: owner */
988 #define S_IRUSR 00400 /* read permission: owner */
991 #define S_IWUSR 00200 /* write permission: owner */
994 #define S_IXUSR 00100 /* execute permission: owner */
997 #define S_IRWXG 00070 /* read, write, execute: group */
1000 #define S_IRGRP 00040 /* read permission: group */
1003 #define S_IWGRP 00020 /* write permission: group */
1006 #define S_IXGRP 00010 /* execute permission: group */
1009 #define S_IRWXO 00007 /* read, write, execute: other */
1012 #define S_IROTH 00004 /* read permission: other */
1015 #define S_IWOTH 00002 /* write permission: other */
1018 #define S_IXOTH 00001 /* execute permission: other */
1021 /* NetBSD doesn't have these */
1030 #if HAVE_KERNEL_SHARE_MODES
1032 #define LOCK_MAND 32 /* This is a mandatory flock */
1033 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
1034 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
1035 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
1039 extern int DEBUGLEVEL;
1041 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
1044 #ifdef GLIBC_HACK_FCNTL64
1045 /* this is a gross hack. 64 bit locking is completely screwed up on
1046 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1047 "fixes" the problem with the current 2.4.0test kernels
1049 #define fcntl fcntl64
1057 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1059 #define RTLD_GLOBAL 0
1070 /* needed for some systems without iconv. Doesn't really matter
1071 what error code we use */
1076 /* add varargs prototypes with printf checking */
1077 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1078 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1079 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1080 #ifndef HAVE_SNPRINTF_DECL
1081 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1083 #ifndef HAVE_ASPRINTF_DECL
1084 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1087 /* we used to use these fns, but now we have good replacements
1088 for snprintf and vsnprintf */
1089 #define slprintf snprintf
1090 #define vslprintf vsnprintf
1092 #endif /* _INCLUDES_H */