source3/include/includes.h

   1 #ifndef _INCLUDES_H
   2 #define _INCLUDES_H
   3 /*
   4    Unix SMB/CIFS implementation.
   5    Machine customisation and include handling
   6    Copyright (C) Andrew Tridgell 1994-1998
   7    Copyright (C) 2002 by Martin Pool <mbp@samba.org>
   8
   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.
  13
  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.
  18
  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.
  22 */
  23
  24 #ifndef NO_CONFIG_H /* for some tests */
  25 #include "config.h"
  26 #endif
  27
  28 #include "local.h"
  29
  30 #ifdef AIX
  31 #define DEFAULT_PRINTING PRINT_AIX
  32 #define PRINTCAP_NAME "/etc/qconfig"
  33 #endif
  34
  35 #ifdef HPUX
  36 #define DEFAULT_PRINTING PRINT_HPUX
  37 #endif
  38
  39 #ifdef QNX
  40 #define DEFAULT_PRINTING PRINT_QNX
  41 #endif
  42
  43 #ifdef SUNOS4
  44 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
  45 #undef HAVE_TERMIOS_H
  46 #endif
  47
  48 #ifdef __GNUC__
  49 /** Use gcc attribute to check printf fns.  a1 is the 1-based index of
  50  * the parameter containing the format, and a2 the index of the first
  51  * argument.  **/
  52 #define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
  53 #else
  54 #define PRINTF_ATTRIBUTE(a1, a2)
  55 #endif
  56
  57 #ifdef __GNUC__
  58 /** gcc attribute used on function parameters so that it does not emit
  59  * warnings about them being unused. **/
  60 #  define UNUSED(param) param __attribute__ ((unused))
  61 #else
  62 #  define UNUSED(param) param
  63 /** Feel free to add definitions for other compilers here. */
  64 #endif
  65
  66 #ifdef RELIANTUNIX
  67 /*
  68  * <unistd.h> has to be included before any other to get
  69  * large file support on Reliant UNIX. Yes, it's broken :-).
  70  */
  71 #ifdef HAVE_UNISTD_H
  72 #include <unistd.h>
  73 #endif
  74 #endif /* RELIANTUNIX */
  75
  76 #include <sys/types.h>
  77
  78 #ifdef TIME_WITH_SYS_TIME
  79 #include <sys/time.h>
  80 #include <time.h>
  81 #else
  82 #ifdef HAVE_SYS_TIME_H
  83 #include <sys/time.h>
  84 #else
  85 #include <time.h>
  86 #endif
  87 #endif
  88
  89 #ifdef HAVE_SYS_RESOURCE_H
  90 #include <sys/resource.h>
  91 #endif
  92
  93 #ifdef HAVE_UNISTD_H
  94 #include <unistd.h>
  95 #endif
  96
  97 #include <stdio.h>
  98 #include <stddef.h>
  99
 100 #ifdef HAVE_SYS_PARAM_H
 101 #include <sys/param.h>
 102 #endif
 103
 104 #ifdef HAVE_STDLIB_H
 105 #include <stdlib.h>
 106 #endif
 107
 108 #ifdef HAVE_SYS_SOCKET_H
 109 #include <sys/socket.h>
 110 #endif
 111
 112 #ifdef HAVE_UNIXSOCKET
 113 #include <sys/un.h>
 114 #endif
 115
 116 #ifdef HAVE_SYS_SYSCALL_H
 117 #include <sys/syscall.h>
 118 #elif HAVE_SYSCALL_H
 119 #include <syscall.h>
 120 #endif
 121
 122 #ifdef HAVE_STRING_H
 123 #include <string.h>
 124 #endif
 125
 126 #ifdef HAVE_STRINGS_H
 127 #include <strings.h>
 128 #endif
 129
 130 #ifdef HAVE_MEMORY_H
 131 #include <memory.h>
 132 #endif
 133
 134 #ifdef HAVE_MALLOC_H
 135 #include <malloc.h>
 136 #endif
 137
 138 #ifdef HAVE_FCNTL_H
 139 #include <fcntl.h>
 140 #else
 141 #ifdef HAVE_SYS_FCNTL_H
 142 #include <sys/fcntl.h>
 143 #endif
 144 #endif
 145
 146 #include <sys/stat.h>
 147
 148 #ifdef HAVE_LIMITS_H
 149 #include <limits.h>
 150 #endif
 151
 152 #ifdef HAVE_SYS_IOCTL_H
 153 #include <sys/ioctl.h>
 154 #endif
 155
 156 #ifdef HAVE_SYS_FILIO_H
 157 #include <sys/filio.h>
 158 #endif
 159
 160 #include <signal.h>
 161
 162 #ifdef HAVE_SYS_WAIT_H
 163 #include <sys/wait.h>
 164 #endif
 165 #ifdef HAVE_CTYPE_H
 166 #include <ctype.h>
 167 #endif
 168 #ifdef HAVE_GRP_H
 169 #include <grp.h>
 170 #endif
 171 #ifdef HAVE_SYS_PRIV_H
 172 #include <sys/priv.h>
 173 #endif
 174 #ifdef HAVE_SYS_ID_H
 175 #include <sys/id.h>
 176 #endif
 177
 178 #include <errno.h>
 179
 180 #ifdef HAVE_UTIME_H
 181 #include <utime.h>
 182 #endif
 183
 184 #ifdef HAVE_SYS_SELECT_H
 185 #include <sys/select.h>
 186 #endif
 187
 188 #ifdef HAVE_SYS_MODE_H
 189 /* apparently AIX needs this for S_ISLNK */
 190 #ifndef S_ISLNK
 191 #include <sys/mode.h>
 192 #endif
 193 #endif
 194
 195 #ifdef HAVE_GLOB_H
 196 #include <glob.h>
 197 #endif
 198
 199 #include <pwd.h>
 200
 201 #ifdef HAVE_STDARG_H
 202 #include <stdarg.h>
 203 #else
 204 #include <varargs.h>
 205 #endif
 206
 207 #include <netinet/in.h>
 208 #include <arpa/inet.h>
 209 #include <netdb.h>
 210
 211 #ifdef HAVE_SYSLOG_H
 212 #include <syslog.h>
 213 #else
 214 #ifdef HAVE_SYS_SYSLOG_H
 215 #include <sys/syslog.h>
 216 #endif
 217 #endif
 218
 219 #include <sys/file.h>
 220
 221 #ifdef HAVE_NETINET_TCP_H
 222 #include <netinet/tcp.h>
 223 #endif
 224
 225 /*
 226  * The next three defines are needed to access the IPTOS_* options
 227  * on some systems.
 228  */
 229
 230 #ifdef HAVE_NETINET_IN_SYSTM_H
 231 #include <netinet/in_systm.h>
 232 #endif
 233
 234 #ifdef HAVE_NETINET_IN_IP_H
 235 #include <netinet/in_ip.h>
 236 #endif
 237
 238 #ifdef HAVE_NETINET_IP_H
 239 #include <netinet/ip.h>
 240 #endif
 241
 242 #if defined(HAVE_TERMIOS_H)
 243 /* POSIX terminal handling. */
 244 #include <termios.h>
 245 #elif defined(HAVE_TERMIO_H)
 246 /* Older SYSV terminal handling - don't use if we can avoid it. */
 247 #include <termio.h>
 248 #elif defined(HAVE_SYS_TERMIO_H)
 249 /* Older SYSV terminal handling - don't use if we can avoid it. */
 250 #include <sys/termio.h>
 251 #endif
 252
 253 #if HAVE_DIRENT_H
 254 # include <dirent.h>
 255 # define NAMLEN(dirent) strlen((dirent)->d_name)
 256 #else
 257 # define dirent direct
 258 # define NAMLEN(dirent) (dirent)->d_namlen
 259 # if HAVE_SYS_NDIR_H
 260 #  include <sys/ndir.h>
 261 # endif
 262 # if HAVE_SYS_DIR_H
 263 #  include <sys/dir.h>
 264 # endif
 265 # if HAVE_NDIR_H
 266 #  include <ndir.h>
 267 # endif
 268 #endif
 269
 270 #ifdef HAVE_SYS_MMAN_H
 271 #include <sys/mman.h>
 272 #endif
 273
 274 #ifdef HAVE_NET_IF_H
 275 #include <net/if.h>
 276 #endif
 277
 278
 279 #ifdef HAVE_SYS_MOUNT_H
 280 #include <sys/mount.h>
 281 #endif
 282
 283 #ifdef HAVE_SYS_VFS_H
 284 #include <sys/vfs.h>
 285 #endif
 286
 287 #ifdef HAVE_SYS_ACL_H
 288 #include <sys/acl.h>
 289 #endif
 290
 291 #ifdef HAVE_SYS_FS_S5PARAM_H
 292 #include <sys/fs/s5param.h>
 293 #endif
 294
 295 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
 296 #include <sys/filsys.h>
 297 #endif
 298
 299 #ifdef HAVE_SYS_STATFS_H
 300 # include <sys/statfs.h>
 301 #endif
 302
 303 #ifdef HAVE_DUSTAT_H
 304 #include <sys/dustat.h>
 305 #endif
 306
 307 #ifdef HAVE_SYS_STATVFS_H
 308 #include <sys/statvfs.h>
 309 #endif
 310
 311 #ifdef HAVE_SHADOW_H
 312 #include <shadow.h>
 313 #endif
 314
 315 #ifdef HAVE_GETPWANAM
 316 #include <sys/label.h>
 317 #include <sys/audit.h>
 318 #include <pwdadj.h>
 319 #endif
 320
 321 #ifdef HAVE_SYS_SECURITY_H
 322 #include <sys/security.h>
 323 #include <prot.h>
 324 #define PASSWORD_LENGTH 16
 325 #endif  /* HAVE_SYS_SECURITY_H */
 326
 327 #ifdef HAVE_STROPTS_H
 328 #include <stropts.h>
 329 #endif
 330
 331 #ifdef HAVE_POLL_H
 332 #include <poll.h>
 333 #endif
 334
 335 #ifdef HAVE_EXECINFO_H
 336 #include <execinfo.h>
 337 #endif
 338
 339 #ifdef HAVE_SYS_CAPABILITY_H
 340
 341 #if defined(BROKEN_REDHAT_7_SYSTEM_HEADERS) && !defined(_I386_STATFS_H) && !defined(_PPC_STATFS_H)
 342 #define _I386_STATFS_H
 343 #define _PPC_STATFS_H
 344 #define BROKEN_REDHAT_7_STATFS_WORKAROUND
 345 #endif
 346
 347 #include <sys/capability.h>
 348
 349 #ifdef BROKEN_REDHAT_7_STATFS_WORKAROUND
 350 #undef _I386_STATFS_H
 351 #undef _PPC_STATFS_H
 352 #undef BROKEN_REDHAT_7_STATFS_WORKAROUND
 353 #endif
 354
 355 #endif
 356
 357 #if defined(HAVE_RPC_RPC_H)
 358 /*
 359  * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
 360  */
 361 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
 362 #undef AUTH_ERROR
 363 #endif
 364 #include <rpc/rpc.h>
 365 #endif
 366
 367 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
 368 #define HAVE_NETGROUP 1
 369 #endif
 370
 371 #if defined (HAVE_NETGROUP)
 372 #if defined(HAVE_RPCSVC_YP_PROT_H)
 373 #include <rpcsvc/yp_prot.h>
 374 #endif
 375 #if defined(HAVE_RPCSVC_YPCLNT_H)
 376 #include <rpcsvc/ypclnt.h>
 377 #endif
 378 #endif /* HAVE_NETGROUP */
 379
 380 #if defined(HAVE_SYS_IPC_H)
 381 #include <sys/ipc.h>
 382 #endif /* HAVE_SYS_IPC_H */
 383
 384 #if defined(HAVE_SYS_SHM_H)
 385 #include <sys/shm.h>
 386 #endif /* HAVE_SYS_SHM_H */
 387
 388 #ifdef HAVE_NATIVE_ICONV
 389 #ifdef HAVE_ICONV
 390 #include <iconv.h>
 391 #endif
 392 #ifdef HAVE_GICONV
 393 #include <giconv.h>
 394 #endif
 395 #ifdef HAVE_BICONV
 396 #include <biconv.h>
 397 #endif
 398 #endif
 399
 400 #if HAVE_KRB5_H
 401 #include <krb5.h>
 402 #else
 403 #undef HAVE_KRB5
 404 #endif
 405
 406 #if HAVE_LBER_H
 407 #include <lber.h>
 408 #endif
 409
 410 #if HAVE_LDAP_H
 411 #include <ldap.h>
 412 #else
 413 #undef HAVE_LDAP
 414 #endif
 415
 416 #if HAVE_GSSAPI_H
 417 #include <gssapi.h>
 418 #endif
 419
 420 #if HAVE_GSSAPI_GSSAPI_H
 421 #include <gssapi/gssapi.h>
 422 #endif
 423
 424 #if HAVE_GSSAPI_GSSAPI_GENERIC_H
 425 #include <gssapi/gssapi_generic.h>
 426 #endif
 427
 428 #if HAVE_COM_ERR_H
 429 #include <com_err.h>
 430 #endif
 431
 432 #if HAVE_SYS_ATTRIBUTES_H
 433 #include <sys/attributes.h>
 434 #endif
 435
 436 /* mutually exclusive (SuSE 8.2) */
 437 #if HAVE_ATTR_XATTR_H
 438 #include <attr/xattr.h>
 439 #elif HAVE_SYS_XATTR_H
 440 #include <sys/xattr.h>
 441 #endif
 442
 443 #if HAVE_LOCALE_H
 444 #include <locale.h>
 445 #endif
 446
 447 #if HAVE_LANGINFO_H
 448 #include <langinfo.h>
 449 #endif
 450
 451 /* Special macros that are no-ops except when run under Valgrind on
 452  * x86.  They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
 453 #if HAVE_VALGRIND_MEMCHECK_H
 454         /* memcheck.h includes valgrind.h */
 455 #include <valgrind/memcheck.h>
 456 #elif HAVE_VALGRIND_H
 457 #include <valgrind.h>
 458 #endif
 459
 460 /* If we have --enable-developer and the valgrind header is present,
 461  * then we're OK to use it.  Set a macro so this logic can be done only
 462  * once. */
 463 #if defined(DEVELOPER) && (HAVE_VALGRIND_H || HAVE_VALGRIND_VALGRIND_H)
 464 #define VALGRIND
 465 #endif
 466
 467
 468 /* we support ADS if we want it and have krb5 and ldap libs */
 469 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
 470 #define HAVE_ADS
 471 #endif
 472
 473 /*
 474  * Define VOLATILE if needed.
 475  */
 476
 477 #if defined(HAVE_VOLATILE)
 478 #define VOLATILE volatile
 479 #else
 480 #define VOLATILE
 481 #endif
 482
 483 /*
 484  * Define additional missing types
 485  */
 486 #if defined(HAVE_SIG_ATOMIC_T_TYPE) && defined(AIX)
 487 typedef sig_atomic_t SIG_ATOMIC_T;
 488 #elif defined(HAVE_SIG_ATOMIC_T_TYPE) && !defined(AIX)
 489 typedef sig_atomic_t VOLATILE SIG_ATOMIC_T;
 490 #else
 491 typedef int VOLATILE SIG_ATOMIC_T;
 492 #endif
 493
 494 #ifndef HAVE_SOCKLEN_T_TYPE
 495 typedef int socklen_t;
 496 #endif
 497
 498
 499 #ifndef uchar
 500 #define uchar unsigned char
 501 #endif
 502
 503 #ifdef HAVE_UNSIGNED_CHAR
 504 #define schar signed char
 505 #else
 506 #define schar char
 507 #endif
 508
 509 /*
 510    Samba needs type definitions for int16, int32, uint16 and uint32.
 511
 512    Normally these are signed and unsigned 16 and 32 bit integers, but
 513    they actually only need to be at least 16 and 32 bits
 514    respectively. Thus if your word size is 8 bytes just defining them
 515    as signed and unsigned int will work.
 516 */
 517
 518 #ifndef uint8
 519 #define uint8 unsigned char
 520 #endif
 521
 522 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
 523 #if (SIZEOF_SHORT == 4)
 524 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
 525 #else /* SIZEOF_SHORT != 4 */
 526 #define int16 short
 527 #endif /* SIZEOF_SHORT != 4 */
 528 #endif
 529
 530 /*
 531  * Note we duplicate the size tests in the unsigned
 532  * case as int16 may be a typedef from rpc/rpc.h
 533  */
 534
 535 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
 536 #if (SIZEOF_SHORT == 4)
 537 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
 538 #else /* SIZEOF_SHORT != 4 */
 539 #define uint16 unsigned short
 540 #endif /* SIZEOF_SHORT != 4 */
 541 #endif
 542
 543 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
 544 #if (SIZEOF_INT == 4)
 545 #define int32 int
 546 #elif (SIZEOF_LONG == 4)
 547 #define int32 long
 548 #elif (SIZEOF_SHORT == 4)
 549 #define int32 short
 550 #else
 551 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
 552 #define int32 int
 553 #endif
 554 #endif
 555
 556 /*
 557  * Note we duplicate the size tests in the unsigned
 558  * case as int32 may be a typedef from rpc/rpc.h
 559  */
 560
 561 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
 562 #if (SIZEOF_INT == 4)
 563 #define uint32 unsigned int
 564 #elif (SIZEOF_LONG == 4)
 565 #define uint32 unsigned long
 566 #elif (SIZEOF_SHORT == 4)
 567 #define uint32 unsigned short
 568 #else
 569 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
 570 #define uint32 unsigned
 571 #endif
 572 #endif
 573
 574 /*
 575  * Types for devices, inodes and offsets.
 576  */
 577
 578 #ifndef SMB_DEV_T
 579 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
 580 #    define SMB_DEV_T dev64_t
 581 #  else
 582 #    define SMB_DEV_T dev_t
 583 #  endif
 584 #endif
 585
 586 /*
 587  * Setup the correctly sized inode type.
 588  */
 589
 590 #ifndef SMB_INO_T
 591 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
 592 #    define SMB_INO_T ino64_t
 593 #  else
 594 #    define SMB_INO_T ino_t
 595 #  endif
 596 #endif
 597
 598 #ifndef LARGE_SMB_INO_T
 599 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
 600 #    define LARGE_SMB_INO_T 1
 601 #  endif
 602 #endif
 603
 604 #ifdef LARGE_SMB_INO_T
 605 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 606 #else
 607 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 608 #endif
 609
 610 #ifndef SMB_OFF_T
 611 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
 612 #    define SMB_OFF_T off64_t
 613 #  else
 614 #    define SMB_OFF_T off_t
 615 #  endif
 616 #endif
 617
 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))
 622 #else
 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))
 626 #endif
 627
 628 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
 629
 630 /* this should really be a 64 bit type if possible */
 631 #define br_off SMB_BIG_UINT
 632
 633 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
 634
 635 /*
 636  * Set the define that tells us if we can do 64 bit
 637  * NT SMB calls.
 638  */
 639
 640 #ifndef LARGE_SMB_OFF_T
 641 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
 642 #    define LARGE_SMB_OFF_T 1
 643 #  endif
 644 #endif
 645
 646 #ifdef LARGE_SMB_OFF_T
 647 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 648 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
 649 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF) )))
 650 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF)) | \
 651                 (( ((SMB_BIG_UINT)(IVAL((buf),(off+4)))) & ((SMB_BIG_UINT)0xFFFFFFFF) ) << 32 ) )
 652 #else
 653 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 654 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
 655 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
 656 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF)) | \
 657                                 (( ((SMB_BIG_UINT)(IVAL((buf),(off+4)))) & ((SMB_BIG_UINT)0xFFFFFFFF) ) << 32 ) )
 658 #endif
 659
 660 /*
 661  * Type for stat structure.
 662  */
 663
 664 #ifndef SMB_STRUCT_STAT
 665 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
 666 #    define SMB_STRUCT_STAT struct stat64
 667 #  else
 668 #    define SMB_STRUCT_STAT struct stat
 669 #  endif
 670 #endif
 671
 672 /*
 673  * Type for dirent structure.
 674  */
 675
 676 #ifndef SMB_STRUCT_DIRENT
 677 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
 678 #    define SMB_STRUCT_DIRENT struct dirent64
 679 #  else
 680 #    define SMB_STRUCT_DIRENT struct dirent
 681 #  endif
 682 #endif
 683
 684 /*
 685  * Defines for 64 bit fcntl locks.
 686  */
 687
 688 #ifndef SMB_STRUCT_FLOCK
 689 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 690 #    define SMB_STRUCT_FLOCK struct flock64
 691 #  else
 692 #    define SMB_STRUCT_FLOCK struct flock
 693 #  endif
 694 #endif
 695
 696 #ifndef SMB_F_SETLKW
 697 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 698 #    define SMB_F_SETLKW F_SETLKW64
 699 #  else
 700 #    define SMB_F_SETLKW F_SETLKW
 701 #  endif
 702 #endif
 703
 704 #ifndef SMB_F_SETLK
 705 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 706 #    define SMB_F_SETLK F_SETLK64
 707 #  else
 708 #    define SMB_F_SETLK F_SETLK
 709 #  endif
 710 #endif
 711
 712 #ifndef SMB_F_GETLK
 713 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 714 #    define SMB_F_GETLK F_GETLK64
 715 #  else
 716 #    define SMB_F_GETLK F_GETLK
 717 #  endif
 718 #endif
 719
 720 #ifndef MIN
 721 #define MIN(a,b) ((a)<(b)?(a):(b))
 722 #endif
 723
 724 #ifndef MAX
 725 #define MAX(a,b) ((a)>(b)?(a):(b))
 726 #endif
 727
 728 #ifndef HAVE_STRERROR
 729 extern char *sys_errlist[];
 730 #define strerror(i) sys_errlist[i]
 731 #endif
 732
 733 #ifndef HAVE_ERRNO_DECL
 734 extern int errno;
 735 #endif
 736
 737 #ifdef HAVE_BROKEN_GETGROUPS
 738 #define GID_T int
 739 #else
 740 #define GID_T gid_t
 741 #endif
 742
 743 #ifndef NGROUPS_MAX
 744 #define NGROUPS_MAX 32 /* Guess... */
 745 #endif
 746
 747 /* Our own pstrings and fstrings */
 748 #include "pstring.h"
 749
 750 /* Lists, trees, caching, database... */
 751 #include "xfile.h"
 752 #include "intl.h"
 753 #include "ubi_sLinkList.h"
 754 #include "ubi_dLinkList.h"
 755 #include "dlinklist.h"
 756 #include "../tdb/tdb.h"
 757 #include "../tdb/spinlock.h"
 758 #include "../tdb/tdbutil.h"
 759 #include "talloc.h"
 760 #include "nt_status.h"
 761 #include "ads.h"
 762 #include "interfaces.h"
 763 #include "hash.h"
 764 #include "trans2.h"
 765 #include "nterr.h"
 766 #include "ntioctl.h"
 767 #include "messages.h"
 768 #include "charset.h"
 769 #include "dynconfig.h"
 770 #include "adt_tree.h"
 771
 772 #include "util_getent.h"
 773
 774 #ifndef UBI_BINTREE_H
 775 #include "ubi_Cache.h"
 776 #endif /* UBI_BINTREE_H */
 777
 778 #include "debugparse.h"
 779
 780 #include "version.h"
 781
 782 #include "privileges.h"
 783
 784 #include "smb.h"
 785
 786 #include "nameserv.h"
 787
 788 #include "secrets.h"
 789
 790 #include "byteorder.h"
 791
 792 #include "rpc_creds.h"
 793
 794 #include "mapping.h"
 795
 796 #include "passdb.h"
 797
 798 #include "ntdomain.h"
 799
 800 #include "rpc_misc.h"
 801
 802 #include "rpc_secdes.h"
 803
 804 #include "genparser.h"
 805
 806 #include "gums.h"
 807
 808 #include "nt_printing.h"
 809
 810 #include "msdfs.h"
 811
 812 #include "smbprofile.h"
 813
 814 #include "rap.h"
 815
 816 #include "md5.h"
 817 #include "hmacmd5.h"
 818
 819 #include "ntlmssp.h"
 820
 821 #include "auth.h"
 822
 823 #include "idmap.h"
 824
 825 #include "client.h"
 826
 827 #include "smbw.h"
 828
 829 #include "session.h"
 830
 831 #include "asn_1.h"
 832
 833 #include "popt.h"
 834
 835 #include "mangle.h"
 836
 837 #include "module.h"
 838
 839 #include "nsswitch/winbind_client.h"
 840
 841 #include "spnego.h"
 842
 843 /*
 844  * Type for wide character dirent structure.
 845  * Only d_name is defined by POSIX.
 846  */
 847
 848 typedef struct smb_wdirent {
 849         wpstring        d_name;
 850 } SMB_STRUCT_WDIRENT;
 851
 852 /*
 853  * Type for wide character passwd structure.
 854  */
 855
 856 typedef struct smb_wpasswd {
 857         wfstring       pw_name;
 858         char           *pw_passwd;
 859         uid_t          pw_uid;
 860         gid_t          pw_gid;
 861         wpstring       pw_gecos;
 862         wpstring       pw_dir;
 863         wpstring       pw_shell;
 864 } SMB_STRUCT_WPASSWD;
 865
 866 /* used in net.c */
 867 struct functable {
 868         const char *funcname;
 869         int (*fn)(int argc, const char **argv);
 870 };
 871
 872
 873 /* Defines for wisXXX functions. */
 874 #define UNI_UPPER    0x1
 875 #define UNI_LOWER    0x2
 876 #define UNI_DIGIT    0x4
 877 #define UNI_XDIGIT   0x8
 878 #define UNI_SPACE    0x10
 879
 880 #include "nsswitch/winbind_nss.h"
 881
 882 /* forward declaration from printing.h to get around
 883    header file dependencies */
 884
 885 struct printjob;
 886
 887 struct smb_ldap_privates;
 888
 889 /* forward declarations from smbldap.c */
 890
 891 #include "smbldap.h"
 892 #include "modconf.h"
 893
 894 /***** automatically generated prototypes *****/
 895 #ifndef NO_PROTO_H
 896 #include "proto.h"
 897 #endif
 898
 899 /* String routines */
 900
 901 #include "srvstr.h"
 902 #include "safe_string.h"
 903
 904 #ifdef __COMPAR_FN_T
 905 #define QSORT_CAST (__compar_fn_t)
 906 #endif
 907
 908 #ifndef QSORT_CAST
 909 #define QSORT_CAST (int (*)(const void *, const void *))
 910 #endif
 911
 912 #ifndef DEFAULT_PRINTING
 913 #ifdef HAVE_CUPS
 914 #define DEFAULT_PRINTING PRINT_CUPS
 915 #define PRINTCAP_NAME "cups"
 916 #elif defined(SYSV)
 917 #define DEFAULT_PRINTING PRINT_SYSV
 918 #define PRINTCAP_NAME "lpstat"
 919 #else
 920 #define DEFAULT_PRINTING PRINT_BSD
 921 #define PRINTCAP_NAME "/etc/printcap"
 922 #endif
 923 #endif
 924
 925 #ifndef PRINTCAP_NAME
 926 #define PRINTCAP_NAME "/etc/printcap"
 927 #endif
 928
 929 #ifndef SIGCLD
 930 #define SIGCLD SIGCHLD
 931 #endif
 932
 933 #ifndef SIGRTMIN
 934 #define SIGRTMIN 32
 935 #endif
 936
 937 #ifndef MAP_FILE
 938 #define MAP_FILE 0
 939 #endif
 940
 941 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
 942 #define OSF1_ENH_SEC 1
 943 #endif
 944
 945 #ifndef ALLOW_CHANGE_PASSWORD
 946 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
 947 #define ALLOW_CHANGE_PASSWORD 1
 948 #endif
 949 #endif
 950
 951 /* what is the longest significant password available on your system?
 952  Knowing this speeds up password searches a lot */
 953 #ifndef PASSWORD_LENGTH
 954 #define PASSWORD_LENGTH 8
 955 #endif
 956
 957 #ifdef REPLACE_INET_NTOA
 958 #define inet_ntoa rep_inet_ntoa
 959 #endif
 960
 961 #ifndef HAVE_PIPE
 962 #define SYNC_DNS 1
 963 #endif
 964
 965 #ifndef SEEK_SET
 966 #define SEEK_SET 0
 967 #endif
 968
 969 #ifndef INADDR_LOOPBACK
 970 #define INADDR_LOOPBACK 0x7f000001
 971 #endif
 972
 973 #ifndef INADDR_NONE
 974 #define INADDR_NONE 0xffffffff
 975 #endif
 976
 977 #ifndef HAVE_CRYPT
 978 #define crypt ufc_crypt
 979 #endif
 980
 981 #ifndef O_ACCMODE
 982 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
 983 #endif
 984
 985 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
 986 #define ULTRIX_AUTH 1
 987 #endif
 988
 989 #ifndef HAVE_STRDUP
 990 char *strdup(const char *s);
 991 #endif
 992
 993 #ifndef HAVE_STRNDUP
 994 char *strndup(const char *s, size_t size);
 995 #endif
 996
 997 #ifndef HAVE_MEMMOVE
 998 void *memmove(void *dest,const void *src,int size);
 999 #endif
1000
1001 #ifndef HAVE_INITGROUPS
1002 int initgroups(char *name,gid_t id);
1003 #endif
1004
1005 #ifndef HAVE_RENAME
1006 int rename(const char *zfrom, const char *zto);
1007 #endif
1008
1009 #ifndef HAVE_MKTIME
1010 time_t mktime(struct tm *t);
1011 #endif
1012
1013 #ifndef HAVE_STRLCPY
1014 size_t strlcpy(char *d, const char *s, size_t bufsize);
1015 #endif
1016
1017 #ifndef HAVE_STRLCAT
1018 size_t strlcat(char *d, const char *s, size_t bufsize);
1019 #endif
1020
1021 #ifndef HAVE_FTRUNCATE
1022 int ftruncate(int f,long l);
1023 #endif
1024
1025 #ifndef HAVE_STRNDUP
1026 char *strndup(const char *s, size_t n);
1027 #endif
1028
1029 #ifndef HAVE_STRNLEN
1030 size_t strnlen(const char *s, size_t n);
1031 #endif
1032
1033 #ifndef HAVE_STRTOUL
1034 unsigned long strtoul(const char *nptr, char **endptr, int base);
1035 #endif
1036
1037 #ifndef HAVE_SETENV
1038 int setenv(const char *name, const char *value, int overwrite);
1039 #endif
1040
1041 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
1042 /* stupid glibc */
1043 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
1044 #endif
1045 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
1046 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
1047 #endif
1048 #ifndef HAVE_VASPRINTF_DECL
1049 int vasprintf(char **ptr, const char *format, va_list ap);
1050 #endif
1051
1052 #ifdef REPLACE_GETPASS
1053 #define getpass(prompt) getsmbpass((prompt))
1054 #endif
1055
1056 /*
1057  * Some older systems seem not to have MAXHOSTNAMELEN
1058  * defined.
1059  */
1060 #ifndef MAXHOSTNAMELEN
1061 #define MAXHOSTNAMELEN 254
1062 #endif
1063
1064 /* yuck, I'd like a better way of doing this */
1065 #define DIRP_SIZE (256 + 32)
1066
1067 /*
1068  * glibc on linux doesn't seem to have MSG_WAITALL
1069  * defined. I think the kernel has it though..
1070  */
1071
1072 #ifndef MSG_WAITALL
1073 #define MSG_WAITALL 0
1074 #endif
1075
1076 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
1077    given the socket IO pattern that Samba uses */
1078 #ifdef TCP_NODELAY
1079 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
1080 #else
1081 #define DEFAULT_SOCKET_OPTIONS ""
1082 #endif
1083
1084 /* Load header file for dynamic linking stuff */
1085
1086 #ifdef HAVE_DLFCN_H
1087 #include <dlfcn.h>
1088 #endif
1089
1090 /* dmalloc -- free heap debugger (dmalloc.org).  This should be near
1091  * the *bottom* of include files so as not to conflict. */
1092 #ifdef ENABLE_DMALLOC
1093 #  include <dmalloc.h>
1094 #endif
1095
1096
1097 /* Some POSIX definitions for those without */
1098
1099 #ifndef S_IFDIR
1100 #define S_IFDIR         0x4000
1101 #endif
1102 #ifndef S_ISDIR
1103 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1104 #endif
1105 #ifndef S_IRWXU
1106 #define S_IRWXU 00700           /* read, write, execute: owner */
1107 #endif
1108 #ifndef S_IRUSR
1109 #define S_IRUSR 00400           /* read permission: owner */
1110 #endif
1111 #ifndef S_IWUSR
1112 #define S_IWUSR 00200           /* write permission: owner */
1113 #endif
1114 #ifndef S_IXUSR
1115 #define S_IXUSR 00100           /* execute permission: owner */
1116 #endif
1117 #ifndef S_IRWXG
1118 #define S_IRWXG 00070           /* read, write, execute: group */
1119 #endif
1120 #ifndef S_IRGRP
1121 #define S_IRGRP 00040           /* read permission: group */
1122 #endif
1123 #ifndef S_IWGRP
1124 #define S_IWGRP 00020           /* write permission: group */
1125 #endif
1126 #ifndef S_IXGRP
1127 #define S_IXGRP 00010           /* execute permission: group */
1128 #endif
1129 #ifndef S_IRWXO
1130 #define S_IRWXO 00007           /* read, write, execute: other */
1131 #endif
1132 #ifndef S_IROTH
1133 #define S_IROTH 00004           /* read permission: other */
1134 #endif
1135 #ifndef S_IWOTH
1136 #define S_IWOTH 00002           /* write permission: other */
1137 #endif
1138 #ifndef S_IXOTH
1139 #define S_IXOTH 00001           /* execute permission: other */
1140 #endif
1141
1142 /* For sys_adminlog(). */
1143 #ifndef LOG_EMERG
1144 #define LOG_EMERG       0       /* system is unusable */
1145 #endif
1146
1147 #ifndef LOG_ALERT
1148 #define LOG_ALERT       1       /* action must be taken immediately */
1149 #endif
1150
1151 #ifndef LOG_CRIT
1152 #define LOG_CRIT        2       /* critical conditions */
1153 #endif
1154
1155 #ifndef LOG_ERR
1156 #define LOG_ERR         3       /* error conditions */
1157 #endif
1158
1159 #ifndef LOG_WARNING
1160 #define LOG_WARNING     4       /* warning conditions */
1161 #endif
1162
1163 #ifndef LOG_NOTICE
1164 #define LOG_NOTICE      5       /* normal but significant condition */
1165 #endif
1166
1167 #ifndef LOG_INFO
1168 #define LOG_INFO        6       /* informational */
1169 #endif
1170
1171 #ifndef LOG_DEBUG
1172 #define LOG_DEBUG       7       /* debug-level messages */
1173 #endif
1174
1175 /* NetBSD doesn't have these */
1176 #ifndef SHM_R
1177 #define SHM_R 0400
1178 #endif
1179
1180 #ifndef SHM_W
1181 #define SHM_W 0200
1182 #endif
1183
1184 #if HAVE_KERNEL_SHARE_MODES
1185 #ifndef LOCK_MAND
1186 #define LOCK_MAND       32      /* This is a mandatory flock */
1187 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
1188 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
1189 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
1190 #endif
1191 #endif
1192
1193 extern int DEBUGLEVEL;
1194
1195 #define MAX_SEC_CTX_DEPTH 8    /* Maximum number of security contexts */
1196
1197
1198 #ifdef GLIBC_HACK_FCNTL64
1199 /* this is a gross hack. 64 bit locking is completely screwed up on
1200    i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1201    "fixes" the problem with the current 2.4.0test kernels
1202 */
1203 #define fcntl fcntl64
1204 #undef F_SETLKW
1205 #undef F_SETLK
1206 #define F_SETLK 13
1207 #define F_SETLKW 14
1208 #endif
1209
1210
1211 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1212 #ifndef RTLD_GLOBAL
1213 #define RTLD_GLOBAL 0
1214 #endif
1215
1216 #ifndef RTLD_LAZY
1217 #define RTLD_LAZY 0
1218 #endif
1219
1220 #ifndef RTLD_NOW
1221 #define RTLD_NOW 0
1222 #endif
1223
1224 /* needed for some systems without iconv. Doesn't really matter
1225    what error code we use */
1226 #ifndef EILSEQ
1227 #define EILSEQ EIO
1228 #endif
1229
1230 /* add varargs prototypes with printf checking */
1231 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1232 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1233 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1234 #ifndef HAVE_SNPRINTF_DECL
1235 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1236 #endif
1237 #ifndef HAVE_ASPRINTF_DECL
1238 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1239 #endif
1240
1241 /* Fix prototype problem with non-C99 compliant snprintf implementations, esp
1242    HPUX 11.  Don't change the sense of this #if statement.  Read the comments
1243    in lib/snprint.c if you think you need to.  See also bugzilla bug 174. */
1244
1245 #if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
1246 #define snprintf smb_snprintf
1247 #endif
1248
1249 void sys_adminlog(int priority, const char *format_str, ...) PRINTF_ATTRIBUTE(2,3);
1250
1251 int pstr_sprintf(pstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
1252 int fstr_sprintf(fstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
1253
1254 int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
1255
1256 int smb_xvasprintf(char **ptr, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
1257
1258 /* we used to use these fns, but now we have good replacements
1259    for snprintf and vsnprintf */
1260 #define slprintf snprintf
1261 #define vslprintf vsnprintf
1262
1263
1264 /* we need to use __va_copy() on some platforms */
1265 #ifdef HAVE_VA_COPY
1266 #define VA_COPY(dest, src) va_copy(dest, src)
1267 #else
1268 #ifdef HAVE___VA_COPY
1269 #define VA_COPY(dest, src) __va_copy(dest, src)
1270 #else
1271 #define VA_COPY(dest, src) (dest) = (src)
1272 #endif
1273 #endif
1274
1275 #ifndef HAVE_TIMEGM
1276 time_t timegm(struct tm *tm);
1277 #endif
1278
1279 /*
1280  * Veritas File System.  Often in addition to native.
1281  * Quotas different.
1282  */
1283 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
1284 #define VXFS_QUOTA
1285 #endif
1286
1287 #if defined(HAVE_KRB5)
1288
1289 #ifndef HAVE_KRB5_SET_REAL_TIME
1290 krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
1291 #endif
1292
1293 #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
1294 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
1295 #endif
1296
1297 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
1298 krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
1299 #endif
1300
1301 /* Samba wrapper function for krb5 functionality. */
1302 void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr);
1303 int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
1304 void get_auth_data_from_tkt(DATA_BLOB *auth_data, krb5_ticket *tkt);
1305 krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
1306 krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
1307 krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
1308 void free_kerberos_etypes(krb5_context context, krb5_enctype *enctypes);
1309 BOOL get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, BOOL remote);
1310 #endif /* HAVE_KRB5 */
1311
1312 /* TRUE and FALSE are part of the C99 standard and gcc, but
1313    unfortunately many vendor compilers don't support them.  Use True
1314    and False instead. */
1315
1316 #ifdef TRUE
1317 #undef TRUE
1318 #endif
1319 #define TRUE __ERROR__XX__DONT_USE_TRUE
1320
1321 #ifdef FALSE
1322 #undef FALSE
1323 #endif
1324 #define FALSE __ERROR__XX__DONT_USE_FALSE
1325
1326 /* If we have blacklisted mmap() try to avoid using it accidentally by
1327    undefining the HAVE_MMAP symbol. */
1328
1329 #ifdef MMAP_BLACKLIST
1330 #undef HAVE_MMAP
1331 #endif
1332
1333 #endif /* _INCLUDES_H */