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"
58 /** Use gcc attribute to check printf fns. a1 is the 1-based index of
59 * the parameter containing the format, and a2 the index of the first
61 #define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
63 #define PRINTF_ATTRIBUTE(a1, a2)
68 * <unistd.h> has to be included before any other to get
69 * large file support on Reliant UNIX. Yes, it's broken :-).
74 #endif /* RELIANTUNIX */
76 #include <sys/types.h>
78 #ifdef TIME_WITH_SYS_TIME
82 #ifdef HAVE_SYS_TIME_H
89 #ifdef HAVE_SYS_RESOURCE_H
90 #include <sys/resource.h>
100 #ifdef HAVE_SYS_PARAM_H
101 #include <sys/param.h>
108 #ifdef HAVE_SYS_SOCKET_H
109 #include <sys/socket.h>
112 #ifdef HAVE_UNIXSOCKET
116 #ifdef HAVE_SYS_SYSCALL_H
117 #include <sys/syscall.h>
126 #ifdef HAVE_STRINGS_H
141 #ifdef HAVE_SYS_FCNTL_H
142 #include <sys/fcntl.h>
146 #include <sys/stat.h>
152 #ifdef HAVE_SYS_IOCTL_H
153 #include <sys/ioctl.h>
156 #ifdef HAVE_SYS_FILIO_H
157 #include <sys/filio.h>
162 #ifdef HAVE_SYS_WAIT_H
163 #include <sys/wait.h>
171 #ifdef HAVE_SYS_PRIV_H
172 #include <sys/priv.h>
184 #ifdef HAVE_SYS_SELECT_H
185 #include <sys/select.h>
188 #ifdef HAVE_SYS_MODE_H
189 /* apparently AIX needs this for S_ISLNK */
191 #include <sys/mode.h>
207 #include <netinet/in.h>
208 #include <arpa/inet.h>
211 #include <sys/file.h>
213 #ifdef HAVE_NETINET_TCP_H
214 #include <netinet/tcp.h>
218 * The next three defines are needed to access the IPTOS_* options
222 #ifdef HAVE_NETINET_IN_SYSTM_H
223 #include <netinet/in_systm.h>
226 #ifdef HAVE_NETINET_IN_IP_H
227 #include <netinet/in_ip.h>
230 #ifdef HAVE_NETINET_IP_H
231 #include <netinet/ip.h>
234 #if defined(HAVE_TERMIOS_H)
235 /* POSIX terminal handling. */
237 #elif defined(HAVE_TERMIO_H)
238 /* Older SYSV terminal handling - don't use if we can avoid it. */
240 #elif defined(HAVE_SYS_TERMIO_H)
241 /* Older SYSV terminal handling - don't use if we can avoid it. */
242 #include <sys/termio.h>
247 # define NAMLEN(dirent) strlen((dirent)->d_name)
249 # define dirent direct
250 # define NAMLEN(dirent) (dirent)->d_namlen
252 # include <sys/ndir.h>
255 # include <sys/dir.h>
262 #ifdef HAVE_SYS_MMAN_H
263 #include <sys/mman.h>
271 #ifdef HAVE_SYS_MOUNT_H
272 #include <sys/mount.h>
275 #ifdef HAVE_SYS_VFS_H
279 #ifdef HAVE_SYS_ACL_H
283 #ifdef HAVE_SYS_FS_S5PARAM_H
284 #include <sys/fs/s5param.h>
287 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
288 #include <sys/filsys.h>
291 #ifdef HAVE_SYS_STATFS_H
292 # include <sys/statfs.h>
296 #include <sys/dustat.h>
299 #ifdef HAVE_SYS_STATVFS_H
300 #include <sys/statvfs.h>
307 #ifdef HAVE_GETPWANAM
308 #include <sys/label.h>
309 #include <sys/audit.h>
313 #ifdef HAVE_SYS_SECURITY_H
314 #include <sys/security.h>
316 #define PASSWORD_LENGTH 16
317 #endif /* HAVE_SYS_SECURITY_H */
323 #ifdef HAVE_STROPTS_H
331 #ifdef HAVE_SYS_CAPABILITY_H
333 #if defined(BROKEN_REDHAT_7_SYSTEM_HEADERS) && !defined(_I386_STATFS_H)
334 #define _I386_STATFS_H
335 #define BROKEN_REDHAT_7_STATFS_WORKAROUND
338 #include <sys/capability.h>
340 #ifdef BROKEN_REDHAT_7_STATFS_WORKAROUND
341 #undef _I386_STATFS_H
342 #undef BROKEN_REDHAT_7_STATFS_WORKAROUND
347 #if defined(HAVE_RPC_RPC_H)
349 * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
351 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
357 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
358 #define HAVE_NETGROUP 1
361 #if defined (HAVE_NETGROUP)
362 #if defined(HAVE_RPCSVC_YP_PROT_H)
363 #include <rpcsvc/yp_prot.h>
365 #if defined(HAVE_RPCSVC_YPCLNT_H)
366 #include <rpcsvc/ypclnt.h>
368 #endif /* HAVE_NETGROUP */
370 #if defined(HAVE_SYS_IPC_H)
372 #endif /* HAVE_SYS_IPC_H */
374 #if defined(HAVE_SYS_SHM_H)
376 #endif /* HAVE_SYS_SHM_H */
378 #ifdef HAVE_NATIVE_ICONV
398 #if HAVE_GSSAPI_GSSAPI_H
399 #include <gssapi/gssapi.h>
404 #if HAVE_GSSAPI_GSSAPI_GENERIC_H
405 #include <gssapi/gssapi_generic.h>
410 /* we support ADS if we have krb5 and ldap libs */
411 #if defined(HAVE_KRB5) && defined(HAVE_LDAP) && defined(HAVE_GSSAPI)
416 * Define VOLATILE if needed.
419 #if defined(HAVE_VOLATILE)
420 #define VOLATILE volatile
426 * Define additional missing types
428 #ifndef HAVE_SIG_ATOMIC_T_TYPE
429 typedef int sig_atomic_t;
432 #ifndef HAVE_SOCKLEN_T_TYPE
433 typedef int socklen_t;
438 #define uchar unsigned char
441 #ifdef HAVE_UNSIGNED_CHAR
442 #define schar signed char
448 Samba needs type definitions for int16, int32, uint16 and uint32.
450 Normally these are signed and unsigned 16 and 32 bit integers, but
451 they actually only need to be at least 16 and 32 bits
452 respectively. Thus if your word size is 8 bytes just defining them
453 as signed and unsigned int will work.
457 #define uint8 unsigned char
460 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
461 #if (SIZEOF_SHORT == 4)
462 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
463 #else /* SIZEOF_SHORT != 4 */
465 #endif /* SIZEOF_SHORT != 4 */
469 * Note we duplicate the size tests in the unsigned
470 * case as int16 may be a typedef from rpc/rpc.h
473 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
474 #if (SIZEOF_SHORT == 4)
475 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
476 #else /* SIZEOF_SHORT != 4 */
477 #define uint16 unsigned short
478 #endif /* SIZEOF_SHORT != 4 */
481 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
482 #if (SIZEOF_INT == 4)
484 #elif (SIZEOF_LONG == 4)
486 #elif (SIZEOF_SHORT == 4)
489 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
495 * Note we duplicate the size tests in the unsigned
496 * case as int32 may be a typedef from rpc/rpc.h
499 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
500 #if (SIZEOF_INT == 4)
501 #define uint32 unsigned int
502 #elif (SIZEOF_LONG == 4)
503 #define uint32 unsigned long
504 #elif (SIZEOF_SHORT == 4)
505 #define uint32 unsigned short
507 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
508 #define uint32 unsigned
513 * Types for devices, inodes and offsets.
517 #define SMB_DEV_T dev_t
521 * Setup the correctly sized inode type.
525 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
526 # define SMB_INO_T ino64_t
528 # define SMB_INO_T ino_t
532 #ifndef LARGE_SMB_INO_T
533 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
534 # define LARGE_SMB_INO_T 1
538 #ifdef LARGE_SMB_INO_T
539 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
541 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
545 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
546 # define SMB_OFF_T off64_t
548 # define SMB_OFF_T off_t
552 /* this should really be a 64 bit type if possible */
553 #define br_off SMB_BIG_UINT
555 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
558 * Set the define that tells us if we can do 64 bit
562 #ifndef LARGE_SMB_OFF_T
563 # if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
564 # define LARGE_SMB_OFF_T 1
568 #ifdef LARGE_SMB_OFF_T
569 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
570 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
572 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
573 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
577 * Type for stat structure.
580 #ifndef SMB_STRUCT_STAT
581 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
582 # define SMB_STRUCT_STAT struct stat64
584 # define SMB_STRUCT_STAT struct stat
589 * Type for dirent structure.
592 #ifndef SMB_STRUCT_DIRENT
593 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
594 # define SMB_STRUCT_DIRENT struct dirent64
596 # define SMB_STRUCT_DIRENT struct dirent
601 * Defines for 64 bit fcntl locks.
604 #ifndef SMB_STRUCT_FLOCK
605 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
606 # define SMB_STRUCT_FLOCK struct flock64
608 # define SMB_STRUCT_FLOCK struct flock
613 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
614 # define SMB_F_SETLKW F_SETLKW64
616 # define SMB_F_SETLKW F_SETLKW
621 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
622 # define SMB_F_SETLK F_SETLK64
624 # define SMB_F_SETLK F_SETLK
629 # if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
630 # define SMB_F_GETLK F_GETLK64
632 # define SMB_F_GETLK F_GETLK
636 #if defined(HAVE_LONGLONG)
637 #define SMB_BIG_UINT unsigned long long
638 #define SMB_BIG_INT long long
639 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
641 #define SMB_BIG_UINT unsigned long
642 #define SMB_BIG_INT long
643 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
646 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
649 #define MIN(a,b) ((a)<(b)?(a):(b))
653 #define MAX(a,b) ((a)>(b)?(a):(b))
656 #ifndef HAVE_STRERROR
657 extern char *sys_errlist[];
658 #define strerror(i) sys_errlist[i]
661 #ifndef HAVE_ERRNO_DECL
665 #ifdef HAVE_BROKEN_GETGROUPS
672 #define NGROUPS_MAX 32 /* Guess... */
675 /* Lists, trees, caching, database... */
678 #include "ubi_sLinkList.h"
679 #include "ubi_dLinkList.h"
680 #include "dlinklist.h"
681 #include "../tdb/tdb.h"
682 #include "../tdb/spinlock.h"
685 #include "interfaces.h"
690 #include "messages.h"
691 #include "util_list.h"
693 #include "dynconfig.h"
695 #include "util_getent.h"
697 #ifndef UBI_BINTREE_H
698 #include "ubi_Cache.h"
699 #endif /* UBI_BINTREE_H */
701 #include "debugparse.h"
706 #include "nameserv.h"
708 #include "byteorder.h"
710 #include "ntdomain.h"
714 #include "smbprofile.h"
731 #ifndef MAXCODEPAGELINES
732 #define MAXCODEPAGELINES 256
736 * Type for wide character dirent structure.
737 * Only d_name is defined by POSIX.
740 typedef struct smb_wdirent {
742 } SMB_STRUCT_WDIRENT;
745 * Type for wide character passwd structure.
748 typedef struct smb_wpasswd {
756 } SMB_STRUCT_WPASSWD;
761 int (*fn)(int argc, const char **argv);
765 /* Defines for wisXXX functions. */
766 #define UNI_UPPER 0x1
767 #define UNI_LOWER 0x2
768 #define UNI_DIGIT 0x4
769 #define UNI_XDIGIT 0x8
770 #define UNI_SPACE 0x10
772 #include "nsswitch/nss.h"
774 /***** automatically generated prototypes *****/
777 /* String routines */
779 #include "safe_string.h"
782 #define QSORT_CAST (__compar_fn_t)
786 #define QSORT_CAST (int (*)(const void *, const void *))
789 /* this guess needs to be improved (tridge) */
790 #if (defined(STAT_STATVFS) || defined(STAT_STATVFS64)) && !defined(SYSV)
794 #ifndef DEFAULT_PRINTING
796 #define DEFAULT_PRINTING PRINT_CUPS
797 #define PRINTCAP_NAME "cups"
799 #define DEFAULT_PRINTING PRINT_SYSV
800 #define PRINTCAP_NAME "lpstat"
802 #define DEFAULT_PRINTING PRINT_BSD
803 #define PRINTCAP_NAME "/etc/printcap"
807 #ifndef PRINTCAP_NAME
808 #define PRINTCAP_NAME "/etc/printcap"
812 #define SIGCLD SIGCHLD
819 #if (!defined(WITH_NISPLUS) && !defined(WITH_LDAP) && !defined(WITH_TDB_SAM))
820 #define USE_SMBPASS_DB 1
823 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
824 #define OSF1_ENH_SEC 1
827 #ifndef ALLOW_CHANGE_PASSWORD
828 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
829 #define ALLOW_CHANGE_PASSWORD 1
833 /* what is the longest significant password available on your system?
834 Knowing this speeds up password searches a lot */
835 #ifndef PASSWORD_LENGTH
836 #define PASSWORD_LENGTH 8
839 #ifdef REPLACE_INET_NTOA
840 #define inet_ntoa rep_inet_ntoa
848 #define MAXPATHLEN 256
855 #ifndef INADDR_LOOPBACK
856 #define INADDR_LOOPBACK 0x7f000001
860 #define INADDR_NONE 0xffffffff
864 #define crypt ufc_crypt
868 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
871 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
872 #define ULTRIX_AUTH 1
875 #ifdef HAVE_LIBREADLINE
876 # ifdef HAVE_READLINE_READLINE_H
877 # include <readline/readline.h>
878 # ifdef HAVE_READLINE_HISTORY_H
879 # include <readline/history.h>
882 # ifdef HAVE_READLINE_H
883 # include <readline.h>
884 # ifdef HAVE_HISTORY_H
885 # include <history.h>
888 # undef HAVE_LIBREADLINE
894 char *strdup(const char *s);
898 void *memmove(void *dest,const void *src,int size);
901 #ifndef HAVE_INITGROUPS
902 int initgroups(char *name,gid_t id);
906 int rename(const char *zfrom, const char *zto);
910 time_t mktime(struct tm *t);
914 size_t strlcpy(char *d, const char *s, size_t bufsize);
918 size_t strlcat(char *d, const char *s, size_t bufsize);
921 #ifndef HAVE_FTRUNCATE
922 int ftruncate(int f,long l);
926 unsigned long strtoul(const char *nptr, char **endptr, int base);
929 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
931 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
933 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
934 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
936 #ifndef HAVE_VASPRINTF_DECL
937 int vasprintf(char **ptr, const char *format, va_list ap);
940 #if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
941 #define bzero(a,b) memset((a),'\0',(b))
944 #ifdef REPLACE_GETPASS
945 #define getpass(prompt) getsmbpass((prompt))
949 * Some older systems seem not to have MAXHOSTNAMELEN
952 #ifndef MAXHOSTNAMELEN
953 #define MAXHOSTNAMELEN 254
956 /* yuck, I'd like a better way of doing this */
957 #define DIRP_SIZE (256 + 32)
960 * glibc on linux doesn't seem to have MSG_WAITALL
961 * defined. I think the kernel has it though..
965 #define MSG_WAITALL 0
968 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
969 given the socket IO pattern that Samba uses */
971 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
973 #define DEFAULT_SOCKET_OPTIONS ""
976 /* Load header file for libdl stuff */
982 /* dmalloc -- free heap debugger (dmalloc.org). This should be near
983 * the *bottom* of include files so as not to conflict. */
984 #ifdef ENABLE_DMALLOC
985 # include <dmalloc.h>
989 /* Some POSIX definitions for those without */
992 #define S_IFDIR 0x4000
995 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
998 #define S_IRWXU 00700 /* read, write, execute: owner */
1001 #define S_IRUSR 00400 /* read permission: owner */
1004 #define S_IWUSR 00200 /* write permission: owner */
1007 #define S_IXUSR 00100 /* execute permission: owner */
1010 #define S_IRWXG 00070 /* read, write, execute: group */
1013 #define S_IRGRP 00040 /* read permission: group */
1016 #define S_IWGRP 00020 /* write permission: group */
1019 #define S_IXGRP 00010 /* execute permission: group */
1022 #define S_IRWXO 00007 /* read, write, execute: other */
1025 #define S_IROTH 00004 /* read permission: other */
1028 #define S_IWOTH 00002 /* write permission: other */
1031 #define S_IXOTH 00001 /* execute permission: other */
1034 /* NetBSD doesn't have these */
1043 #if HAVE_KERNEL_SHARE_MODES
1045 #define LOCK_MAND 32 /* This is a mandatory flock */
1046 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
1047 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
1048 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
1052 extern int DEBUGLEVEL;
1054 #define MAX_SEC_CTX_DEPTH 8 /* Maximum number of security contexts */
1057 #ifdef GLIBC_HACK_FCNTL64
1058 /* this is a gross hack. 64 bit locking is completely screwed up on
1059 i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1060 "fixes" the problem with the current 2.4.0test kernels
1062 #define fcntl fcntl64
1070 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1072 #define RTLD_GLOBAL 0
1083 /* needed for some systems without iconv. Doesn't really matter
1084 what error code we use */
1089 /* add varargs prototypes with printf checking */
1090 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1091 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1092 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1093 #ifndef HAVE_SNPRINTF_DECL
1094 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1096 #ifndef HAVE_ASPRINTF_DECL
1097 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1100 /* we used to use these fns, but now we have good replacements
1101 for snprintf and vsnprintf */
1102 #define slprintf snprintf
1103 #define vslprintf vsnprintf
1105 #endif /* _INCLUDES_H */