source/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 LINUX
  49 #ifndef DEFAULT_PRINTING
  50 #define DEFAULT_PRINTING PRINT_BSD
  51 #endif
  52 #ifndef PRINTCAP_NAME
  53 #define PRINTCAP_NAME "/etc/printcap"
  54 #endif
  55 #endif
  56
  57 #ifdef __GNUC__
  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
  60  * argument.  **/
  61 #define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
  62 #else
  63 #define PRINTF_ATTRIBUTE(a1, a2)
  64 #endif
  65
  66 #ifdef __GNUC__
  67 /** gcc attribute used on function parameters so that it does not emit
  68  * warnings about them being unused. **/
  69 #  define UNUSED(param) param __attribute__ ((unused))
  70 #else
  71 #  define UNUSED(param) param
  72 /** Feel free to add definitions for other compilers here. */
  73 #endif
  74
  75 #ifdef RELIANTUNIX
  76 /*
  77  * <unistd.h> has to be included before any other to get
  78  * large file support on Reliant UNIX. Yes, it's broken :-).
  79  */
  80 #ifdef HAVE_UNISTD_H
  81 #include <unistd.h>
  82 #endif
  83 #endif /* RELIANTUNIX */
  84
  85 #include <sys/types.h>
  86
  87 #ifdef TIME_WITH_SYS_TIME
  88 #include <sys/time.h>
  89 #include <time.h>
  90 #else
  91 #ifdef HAVE_SYS_TIME_H
  92 #include <sys/time.h>
  93 #else
  94 #include <time.h>
  95 #endif
  96 #endif
  97
  98 #ifdef HAVE_SYS_RESOURCE_H
  99 #include <sys/resource.h>
 100 #endif
 101
 102 #ifdef HAVE_UNISTD_H
 103 #include <unistd.h>
 104 #endif
 105
 106 #include <stdio.h>
 107 #include <stddef.h>
 108
 109 #ifdef HAVE_SYS_PARAM_H
 110 #include <sys/param.h>
 111 #endif
 112
 113 #ifdef HAVE_STDLIB_H
 114 #include <stdlib.h>
 115 #endif
 116
 117 #ifdef HAVE_SYS_SOCKET_H
 118 #include <sys/socket.h>
 119 #endif
 120
 121 #ifdef HAVE_UNIXSOCKET
 122 #include <sys/un.h>
 123 #endif
 124
 125 #ifdef HAVE_SYS_SYSCALL_H
 126 #include <sys/syscall.h>
 127 #elif HAVE_SYSCALL_H
 128 #include <syscall.h>
 129 #endif
 130
 131 #ifdef HAVE_STRING_H
 132 #include <string.h>
 133 #endif
 134
 135 #ifdef HAVE_STRINGS_H
 136 #include <strings.h>
 137 #endif
 138
 139 #ifdef HAVE_MEMORY_H
 140 #include <memory.h>
 141 #endif
 142
 143 #ifdef HAVE_MALLOC_H
 144 #include <malloc.h>
 145 #endif
 146
 147 #ifdef HAVE_FCNTL_H
 148 #include <fcntl.h>
 149 #else
 150 #ifdef HAVE_SYS_FCNTL_H
 151 #include <sys/fcntl.h>
 152 #endif
 153 #endif
 154
 155 #include <sys/stat.h>
 156
 157 #ifdef HAVE_LIMITS_H
 158 #include <limits.h>
 159 #endif
 160
 161 #ifdef HAVE_SYS_IOCTL_H
 162 #include <sys/ioctl.h>
 163 #endif
 164
 165 #ifdef HAVE_SYS_FILIO_H
 166 #include <sys/filio.h>
 167 #endif
 168
 169 #include <signal.h>
 170
 171 #ifdef HAVE_SYS_WAIT_H
 172 #include <sys/wait.h>
 173 #endif
 174 #ifdef HAVE_CTYPE_H
 175 #include <ctype.h>
 176 #endif
 177 #ifdef HAVE_GRP_H
 178 #include <grp.h>
 179 #endif
 180 #ifdef HAVE_SYS_PRIV_H
 181 #include <sys/priv.h>
 182 #endif
 183 #ifdef HAVE_SYS_ID_H
 184 #include <sys/id.h>
 185 #endif
 186
 187 #include <errno.h>
 188
 189 #ifdef HAVE_UTIME_H
 190 #include <utime.h>
 191 #endif
 192
 193 #ifdef HAVE_SYS_SELECT_H
 194 #include <sys/select.h>
 195 #endif
 196
 197 #ifdef HAVE_SYS_MODE_H
 198 /* apparently AIX needs this for S_ISLNK */
 199 #ifndef S_ISLNK
 200 #include <sys/mode.h>
 201 #endif
 202 #endif
 203
 204 #ifdef HAVE_GLOB_H
 205 #include <glob.h>
 206 #endif
 207
 208 #include <pwd.h>
 209
 210 #ifdef HAVE_STDARG_H
 211 #include <stdarg.h>
 212 #else
 213 #include <varargs.h>
 214 #endif
 215
 216 #include <netinet/in.h>
 217 #include <arpa/inet.h>
 218 #include <netdb.h>
 219
 220 #ifdef HAVE_SYSLOG_H
 221 #include <syslog.h>
 222 #else
 223 #ifdef HAVE_SYS_SYSLOG_H
 224 #include <sys/syslog.h>
 225 #endif
 226 #endif
 227
 228 #include <sys/file.h>
 229
 230 #ifdef HAVE_NETINET_TCP_H
 231 #include <netinet/tcp.h>
 232 #endif
 233
 234 /*
 235  * The next three defines are needed to access the IPTOS_* options
 236  * on some systems.
 237  */
 238
 239 #ifdef HAVE_NETINET_IN_SYSTM_H
 240 #include <netinet/in_systm.h>
 241 #endif
 242
 243 #ifdef HAVE_NETINET_IN_IP_H
 244 #include <netinet/in_ip.h>
 245 #endif
 246
 247 #ifdef HAVE_NETINET_IP_H
 248 #include <netinet/ip.h>
 249 #endif
 250
 251 #if defined(HAVE_TERMIOS_H)
 252 /* POSIX terminal handling. */
 253 #include <termios.h>
 254 #elif defined(HAVE_TERMIO_H)
 255 /* Older SYSV terminal handling - don't use if we can avoid it. */
 256 #include <termio.h>
 257 #elif defined(HAVE_SYS_TERMIO_H)
 258 /* Older SYSV terminal handling - don't use if we can avoid it. */
 259 #include <sys/termio.h>
 260 #endif
 261
 262 #if HAVE_DIRENT_H
 263 # include <dirent.h>
 264 # define NAMLEN(dirent) strlen((dirent)->d_name)
 265 #else
 266 # define dirent direct
 267 # define NAMLEN(dirent) (dirent)->d_namlen
 268 # if HAVE_SYS_NDIR_H
 269 #  include <sys/ndir.h>
 270 # endif
 271 # if HAVE_SYS_DIR_H
 272 #  include <sys/dir.h>
 273 # endif
 274 # if HAVE_NDIR_H
 275 #  include <ndir.h>
 276 # endif
 277 #endif
 278
 279 #ifdef HAVE_SYS_MMAN_H
 280 #include <sys/mman.h>
 281 #endif
 282
 283 #ifdef HAVE_NET_IF_H
 284 #include <net/if.h>
 285 #endif
 286
 287
 288 #ifdef HAVE_SYS_MOUNT_H
 289 #include <sys/mount.h>
 290 #endif
 291
 292 #ifdef HAVE_SYS_VFS_H
 293 #include <sys/vfs.h>
 294 #endif
 295
 296 #ifdef HAVE_SYS_ACL_H
 297 #include <sys/acl.h>
 298 #endif
 299
 300 #ifdef HAVE_SYS_FS_S5PARAM_H
 301 #include <sys/fs/s5param.h>
 302 #endif
 303
 304 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
 305 #include <sys/filsys.h>
 306 #endif
 307
 308 #ifdef HAVE_SYS_STATFS_H
 309 # include <sys/statfs.h>
 310 #endif
 311
 312 #ifdef HAVE_DUSTAT_H
 313 #include <sys/dustat.h>
 314 #endif
 315
 316 #ifdef HAVE_SYS_STATVFS_H
 317 #include <sys/statvfs.h>
 318 #endif
 319
 320 #ifdef HAVE_SHADOW_H
 321 #include <shadow.h>
 322 #endif
 323
 324 #ifdef HAVE_GETPWANAM
 325 #include <sys/label.h>
 326 #include <sys/audit.h>
 327 #include <pwdadj.h>
 328 #endif
 329
 330 #ifdef HAVE_SYS_SECURITY_H
 331 #include <sys/security.h>
 332 #include <prot.h>
 333 #define PASSWORD_LENGTH 16
 334 #endif  /* HAVE_SYS_SECURITY_H */
 335
 336 #ifdef HAVE_STROPTS_H
 337 #include <stropts.h>
 338 #endif
 339
 340 #ifdef HAVE_POLL_H
 341 #include <poll.h>
 342 #endif
 343
 344 #ifdef HAVE_EXECINFO_H
 345 #include <execinfo.h>
 346 #endif
 347
 348 #ifdef HAVE_SYS_CAPABILITY_H
 349
 350 #if defined(BROKEN_REDHAT_7_SYSTEM_HEADERS) && !defined(_I386_STATFS_H)
 351 #define _I386_STATFS_H
 352 #define BROKEN_REDHAT_7_STATFS_WORKAROUND
 353 #endif
 354
 355 #include <sys/capability.h>
 356
 357 #ifdef BROKEN_REDHAT_7_STATFS_WORKAROUND
 358 #undef _I386_STATFS_H
 359 #undef BROKEN_REDHAT_7_STATFS_WORKAROUND
 360 #endif
 361
 362 #endif
 363
 364 #if defined(HAVE_RPC_RPC_H)
 365 /*
 366  * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
 367  */
 368 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
 369 #undef AUTH_ERROR
 370 #endif
 371 #include <rpc/rpc.h>
 372 #endif
 373
 374 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
 375 #define HAVE_NETGROUP 1
 376 #endif
 377
 378 #if defined (HAVE_NETGROUP)
 379 #if defined(HAVE_RPCSVC_YP_PROT_H)
 380 #include <rpcsvc/yp_prot.h>
 381 #endif
 382 #if defined(HAVE_RPCSVC_YPCLNT_H)
 383 #include <rpcsvc/ypclnt.h>
 384 #endif
 385 #endif /* HAVE_NETGROUP */
 386
 387 #if defined(HAVE_SYS_IPC_H)
 388 #include <sys/ipc.h>
 389 #endif /* HAVE_SYS_IPC_H */
 390
 391 #if defined(HAVE_SYS_SHM_H)
 392 #include <sys/shm.h>
 393 #endif /* HAVE_SYS_SHM_H */
 394
 395 #ifdef HAVE_NATIVE_ICONV
 396 #ifdef HAVE_ICONV
 397 #include <iconv.h>
 398 #endif
 399 #ifdef HAVE_GICONV
 400 #include <giconv.h>
 401 #endif
 402 #endif
 403
 404 #if HAVE_KRB5_H
 405 #include <krb5.h>
 406 #else
 407 #undef HAVE_KRB5
 408 #endif
 409
 410 #if HAVE_LBER_H
 411 #include <lber.h>
 412 #endif
 413
 414 #if HAVE_LDAP_H
 415 #include <ldap.h>
 416 #else
 417 #undef HAVE_LDAP
 418 #endif
 419
 420 #if HAVE_GSSAPI_H
 421 #include <gssapi.h>
 422 #endif
 423
 424 #if HAVE_GSSAPI_GSSAPI_H
 425 #include <gssapi/gssapi.h>
 426 #endif
 427
 428 #if HAVE_GSSAPI_GSSAPI_GENERIC_H
 429 #include <gssapi/gssapi_generic.h>
 430 #endif
 431
 432 #if HAVE_COM_ERR_H
 433 #include <com_err.h>
 434 #endif
 435
 436 #if HAVE_SYS_ATTRIBUTES_H
 437 #include <sys/attributes.h>
 438 #endif
 439
 440 #if HAVE_ATTR_XATTR_H
 441 #include <attr/xattr.h>
 442 #endif
 443
 444 #if HAVE_LOCALE_H
 445 #include <locale.h>
 446 #endif
 447
 448 #if HAVE_LANGINFO_H
 449 #include <langinfo.h>
 450 #endif
 451
 452 /* Special macros that are no-ops except when run under Valgrind on
 453  * x86.  They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
 454 #if HAVE_VALGRIND_MEMCHECK_H
 455         /* memcheck.h includes valgrind.h */
 456 #include <valgrind/memcheck.h>
 457 #elif HAVE_VALGRIND_H
 458 #include <valgrind.h>
 459 #endif
 460
 461 /* If we have --enable-developer and the valgrind header is present,
 462  * then we're OK to use it.  Set a macro so this logic can be done only
 463  * once. */
 464 #if defined(DEVELOPER) && (HAVE_VALGRIND_H || HAVE_VALGRIND_VALGRIND_H)
 465 #define VALGRIND
 466 #endif
 467
 468
 469 /* we support ADS if we want it and have krb5 and ldap libs */
 470 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
 471 #define HAVE_ADS
 472 #endif
 473
 474 /*
 475  * Define VOLATILE if needed.
 476  */
 477
 478 #if defined(HAVE_VOLATILE)
 479 #define VOLATILE volatile
 480 #else
 481 #define VOLATILE
 482 #endif
 483
 484 /*
 485  * Define additional missing types
 486  */
 487 #if defined(HAVE_SIG_ATOMIC_T_TYPE) && defined(AIX)
 488 typedef sig_atomic_t SIG_ATOMIC_T;
 489 #elif defined(HAVE_SIG_ATOMIC_T_TYPE) && !defined(AIX)
 490 typedef sig_atomic_t VOLATILE SIG_ATOMIC_T;
 491 #else
 492 typedef int VOLATILE SIG_ATOMIC_T;
 493 #endif
 494
 495 #ifndef HAVE_SOCKLEN_T_TYPE
 496 typedef int socklen_t;
 497 #endif
 498
 499
 500 #ifndef uchar
 501 #define uchar unsigned char
 502 #endif
 503
 504 #ifdef HAVE_UNSIGNED_CHAR
 505 #define schar signed char
 506 #else
 507 #define schar char
 508 #endif
 509
 510 /*
 511    Samba needs type definitions for int16, int32, uint16 and uint32.
 512
 513    Normally these are signed and unsigned 16 and 32 bit integers, but
 514    they actually only need to be at least 16 and 32 bits
 515    respectively. Thus if your word size is 8 bytes just defining them
 516    as signed and unsigned int will work.
 517 */
 518
 519 #ifndef uint8
 520 #define uint8 unsigned char
 521 #endif
 522
 523 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
 524 #if (SIZEOF_SHORT == 4)
 525 #define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
 526 #else /* SIZEOF_SHORT != 4 */
 527 #define int16 short
 528 #endif /* SIZEOF_SHORT != 4 */
 529 #endif
 530
 531 /*
 532  * Note we duplicate the size tests in the unsigned
 533  * case as int16 may be a typedef from rpc/rpc.h
 534  */
 535
 536 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
 537 #if (SIZEOF_SHORT == 4)
 538 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
 539 #else /* SIZEOF_SHORT != 4 */
 540 #define uint16 unsigned short
 541 #endif /* SIZEOF_SHORT != 4 */
 542 #endif
 543
 544 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
 545 #if (SIZEOF_INT == 4)
 546 #define int32 int
 547 #elif (SIZEOF_LONG == 4)
 548 #define int32 long
 549 #elif (SIZEOF_SHORT == 4)
 550 #define int32 short
 551 #else
 552 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
 553 #define int32 int
 554 #endif
 555 #endif
 556
 557 /*
 558  * Note we duplicate the size tests in the unsigned
 559  * case as int32 may be a typedef from rpc/rpc.h
 560  */
 561
 562 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
 563 #if (SIZEOF_INT == 4)
 564 #define uint32 unsigned int
 565 #elif (SIZEOF_LONG == 4)
 566 #define uint32 unsigned long
 567 #elif (SIZEOF_SHORT == 4)
 568 #define uint32 unsigned short
 569 #else
 570 /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
 571 #define uint32 unsigned
 572 #endif
 573 #endif
 574
 575 /*
 576  * Types for devices, inodes and offsets.
 577  */
 578
 579 #ifndef SMB_DEV_T
 580 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
 581 #    define SMB_DEV_T dev64_t
 582 #  else
 583 #    define SMB_DEV_T dev_t
 584 #  endif
 585 #endif
 586
 587 /*
 588  * Setup the correctly sized inode type.
 589  */
 590
 591 #ifndef SMB_INO_T
 592 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
 593 #    define SMB_INO_T ino64_t
 594 #  else
 595 #    define SMB_INO_T ino_t
 596 #  endif
 597 #endif
 598
 599 #ifndef LARGE_SMB_INO_T
 600 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
 601 #    define LARGE_SMB_INO_T 1
 602 #  endif
 603 #endif
 604
 605 #ifdef LARGE_SMB_INO_T
 606 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 607 #else
 608 #define SINO_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 609 #endif
 610
 611 #ifndef SMB_OFF_T
 612 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
 613 #    define SMB_OFF_T off64_t
 614 #  else
 615 #    define SMB_OFF_T off_t
 616 #  endif
 617 #endif
 618
 619 /* this should really be a 64 bit type if possible */
 620 #define br_off SMB_BIG_UINT
 621
 622 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
 623
 624 /*
 625  * Set the define that tells us if we can do 64 bit
 626  * NT SMB calls.
 627  */
 628
 629 #ifndef LARGE_SMB_OFF_T
 630 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
 631 #    define LARGE_SMB_OFF_T 1
 632 #  endif
 633 #endif
 634
 635 #ifdef LARGE_SMB_OFF_T
 636 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 637 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
 638 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF) )))
 639 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF)) | \
 640                 (( ((SMB_BIG_UINT)(IVAL((buf),(off+4)))) & ((SMB_BIG_UINT)0xFFFFFFFF) ) << 32 ) )
 641 #else
 642 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 643 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
 644 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
 645 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((SMB_BIG_UINT)(IVAL((buf),(off)))) & ((SMB_BIG_UINT)0xFFFFFFFF)) | \
 646                                 (( ((SMB_BIG_UINT)(IVAL((buf),(off+4)))) & ((SMB_BIG_UINT)0xFFFFFFFF) ) << 32 ) )
 647 #endif
 648
 649 /*
 650  * Type for stat structure.
 651  */
 652
 653 #ifndef SMB_STRUCT_STAT
 654 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
 655 #    define SMB_STRUCT_STAT struct stat64
 656 #  else
 657 #    define SMB_STRUCT_STAT struct stat
 658 #  endif
 659 #endif
 660
 661 /*
 662  * Type for dirent structure.
 663  */
 664
 665 #ifndef SMB_STRUCT_DIRENT
 666 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
 667 #    define SMB_STRUCT_DIRENT struct dirent64
 668 #  else
 669 #    define SMB_STRUCT_DIRENT struct dirent
 670 #  endif
 671 #endif
 672
 673 /*
 674  * Defines for 64 bit fcntl locks.
 675  */
 676
 677 #ifndef SMB_STRUCT_FLOCK
 678 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 679 #    define SMB_STRUCT_FLOCK struct flock64
 680 #  else
 681 #    define SMB_STRUCT_FLOCK struct flock
 682 #  endif
 683 #endif
 684
 685 #ifndef SMB_F_SETLKW
 686 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 687 #    define SMB_F_SETLKW F_SETLKW64
 688 #  else
 689 #    define SMB_F_SETLKW F_SETLKW
 690 #  endif
 691 #endif
 692
 693 #ifndef SMB_F_SETLK
 694 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 695 #    define SMB_F_SETLK F_SETLK64
 696 #  else
 697 #    define SMB_F_SETLK F_SETLK
 698 #  endif
 699 #endif
 700
 701 #ifndef SMB_F_GETLK
 702 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 703 #    define SMB_F_GETLK F_GETLK64
 704 #  else
 705 #    define SMB_F_GETLK F_GETLK
 706 #  endif
 707 #endif
 708
 709 #if defined(HAVE_LONGLONG)
 710 #define SMB_BIG_UINT unsigned long long
 711 #define SMB_BIG_INT long long
 712 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 713 #else
 714 #define SMB_BIG_UINT unsigned long
 715 #define SMB_BIG_INT long
 716 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 717 #endif
 718
 719 #define SMB_BIG_UINT_BITS (sizeof(SMB_BIG_UINT)*8)
 720
 721 #ifndef MIN
 722 #define MIN(a,b) ((a)<(b)?(a):(b))
 723 #endif
 724
 725 #ifndef MAX
 726 #define MAX(a,b) ((a)>(b)?(a):(b))
 727 #endif
 728
 729 #ifndef HAVE_STRERROR
 730 extern char *sys_errlist[];
 731 #define strerror(i) sys_errlist[i]
 732 #endif
 733
 734 #ifndef HAVE_ERRNO_DECL
 735 extern int errno;
 736 #endif
 737
 738 #ifdef HAVE_BROKEN_GETGROUPS
 739 #define GID_T int
 740 #else
 741 #define GID_T gid_t
 742 #endif
 743
 744 #ifndef NGROUPS_MAX
 745 #define NGROUPS_MAX 32 /* Guess... */
 746 #endif
 747
 748 /* Our own pstrings and fstrings */
 749 #include "pstring.h"
 750
 751 /* Lists, trees, caching, database... */
 752 #include "xfile.h"
 753 #include "intl.h"
 754 #include "ubi_sLinkList.h"
 755 #include "ubi_dLinkList.h"
 756 #include "dlinklist.h"
 757 #include "../tdb/tdb.h"
 758 #include "../tdb/spinlock.h"
 759 #include "../tdb/tdbutil.h"
 760 #include "talloc.h"
 761 #include "nt_status.h"
 762 #include "ads.h"
 763 #include "interfaces.h"
 764 #include "hash.h"
 765 #include "trans2.h"
 766 #include "nterr.h"
 767 #include "ntioctl.h"
 768 #include "messages.h"
 769 #include "charset.h"
 770 #include "dynconfig.h"
 771 #include "adt_tree.h"
 772
 773 #include "util_getent.h"
 774
 775 #ifndef UBI_BINTREE_H
 776 #include "ubi_Cache.h"
 777 #endif /* UBI_BINTREE_H */
 778
 779 #include "debugparse.h"
 780
 781 #include "version.h"
 782
 783 #include "smb.h"
 784
 785 #include "nameserv.h"
 786
 787 #include "secrets.h"
 788
 789 #include "byteorder.h"
 790
 791 #include "privileges.h"
 792
 793 #include "rpc_creds.h"
 794
 795 #include "mapping.h"
 796
 797 #include "passdb.h"
 798
 799 #include "ntdomain.h"
 800
 801 #include "rpc_misc.h"
 802
 803 #include "rpc_secdes.h"
 804
 805 #include "genparser.h"
 806
 807 #include "gums.h"
 808
 809 #include "nt_printing.h"
 810
 811 #include "msdfs.h"
 812
 813 #include "smbprofile.h"
 814
 815 #include "rap.h"
 816
 817 #include "md5.h"
 818 #include "hmacmd5.h"
 819
 820 #include "ntlmssp.h"
 821
 822 #include "auth.h"
 823
 824 #include "idmap.h"
 825
 826 #include "client.h"
 827
 828 #include "smbw.h"
 829
 830 #include "session.h"
 831
 832 #include "asn_1.h"
 833
 834 #include "popt.h"
 835
 836 #include "mangle.h"
 837
 838 #include "module.h"
 839
 840 #include "nsswitch/winbind_client.h"
 841
 842 #include "spnego.h"
 843
 844 /*
 845  * Type for wide character dirent structure.
 846  * Only d_name is defined by POSIX.
 847  */
 848
 849 typedef struct smb_wdirent {
 850         wpstring        d_name;
 851 } SMB_STRUCT_WDIRENT;
 852
 853 /*
 854  * Type for wide character passwd structure.
 855  */
 856
 857 typedef struct smb_wpasswd {
 858         wfstring       pw_name;
 859         char           *pw_passwd;
 860         uid_t          pw_uid;
 861         gid_t          pw_gid;
 862         wpstring       pw_gecos;
 863         wpstring       pw_dir;
 864         wpstring       pw_shell;
 865 } SMB_STRUCT_WPASSWD;
 866
 867 /* used in net.c */
 868 struct functable {
 869         const char *funcname;
 870         int (*fn)(int argc, const char **argv);
 871 };
 872
 873
 874 /* Defines for wisXXX functions. */
 875 #define UNI_UPPER    0x1
 876 #define UNI_LOWER    0x2
 877 #define UNI_DIGIT    0x4
 878 #define UNI_XDIGIT   0x8
 879 #define UNI_SPACE    0x10
 880
 881 #include "nsswitch/winbind_nss.h"
 882
 883 /* forward declaration from printing.h to get around
 884    header file dependencies */
 885
 886 struct printjob;
 887
 888 struct smb_ldap_privates;
 889
 890 /* forward declarations from smbldap.c */
 891
 892 #include "smbldap.h"
 893 #include "modconf.h"
 894
 895 /***** automatically generated prototypes *****/
 896 #ifndef NO_PROTO_H
 897 #include "proto.h"
 898 #endif
 899
 900 /* String routines */
 901
 902 #include "srvstr.h"
 903 #include "safe_string.h"
 904
 905 #ifdef __COMPAR_FN_T
 906 #define QSORT_CAST (__compar_fn_t)
 907 #endif
 908
 909 #ifndef QSORT_CAST
 910 #define QSORT_CAST (int (*)(const void *, const void *))
 911 #endif
 912
 913 #ifndef DEFAULT_PRINTING
 914 #ifdef HAVE_CUPS
 915 #define DEFAULT_PRINTING PRINT_CUPS
 916 #define PRINTCAP_NAME "cups"
 917 #elif defined(SYSV)
 918 #define DEFAULT_PRINTING PRINT_SYSV
 919 #define PRINTCAP_NAME "lpstat"
 920 #else
 921 #define DEFAULT_PRINTING PRINT_BSD
 922 #define PRINTCAP_NAME "/etc/printcap"
 923 #endif
 924 #endif
 925
 926 #ifndef PRINTCAP_NAME
 927 #define PRINTCAP_NAME "/etc/printcap"
 928 #endif
 929
 930 #ifndef SIGCLD
 931 #define SIGCLD SIGCHLD
 932 #endif
 933
 934 #ifndef SIGRTMIN
 935 #define SIGRTMIN 32
 936 #endif
 937
 938 #ifndef MAP_FILE
 939 #define MAP_FILE 0
 940 #endif
 941
 942 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
 943 #define OSF1_ENH_SEC 1
 944 #endif
 945
 946 #ifndef ALLOW_CHANGE_PASSWORD
 947 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
 948 #define ALLOW_CHANGE_PASSWORD 1
 949 #endif
 950 #endif
 951
 952 /* what is the longest significant password available on your system?
 953  Knowing this speeds up password searches a lot */
 954 #ifndef PASSWORD_LENGTH
 955 #define PASSWORD_LENGTH 8
 956 #endif
 957
 958 #ifdef REPLACE_INET_NTOA
 959 #define inet_ntoa rep_inet_ntoa
 960 #endif
 961
 962 #ifndef HAVE_PIPE
 963 #define SYNC_DNS 1
 964 #endif
 965
 966 #ifndef SEEK_SET
 967 #define SEEK_SET 0
 968 #endif
 969
 970 #ifndef INADDR_LOOPBACK
 971 #define INADDR_LOOPBACK 0x7f000001
 972 #endif
 973
 974 #ifndef INADDR_NONE
 975 #define INADDR_NONE 0xffffffff
 976 #endif
 977
 978 #ifndef HAVE_CRYPT
 979 #define crypt ufc_crypt
 980 #endif
 981
 982 #ifndef O_ACCMODE
 983 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
 984 #endif
 985
 986 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
 987 #define ULTRIX_AUTH 1
 988 #endif
 989
 990 #ifndef HAVE_STRDUP
 991 char *strdup(const char *s);
 992 #endif
 993
 994 #ifndef HAVE_STRNDUP
 995 char *strndup(const char *s, size_t size);
 996 #endif
 997
 998 #ifndef HAVE_MEMMOVE
 999 void *memmove(void *dest,const void *src,int size);
1000 #endif
1001
1002 #ifndef HAVE_INITGROUPS
1003 int initgroups(char *name,gid_t id);
1004 #endif
1005
1006 #ifndef HAVE_RENAME
1007 int rename(const char *zfrom, const char *zto);
1008 #endif
1009
1010 #ifndef HAVE_MKTIME
1011 time_t mktime(struct tm *t);
1012 #endif
1013
1014 #ifndef HAVE_STRLCPY
1015 size_t strlcpy(char *d, const char *s, size_t bufsize);
1016 #endif
1017
1018 #ifndef HAVE_STRLCAT
1019 size_t strlcat(char *d, const char *s, size_t bufsize);
1020 #endif
1021
1022 #ifndef HAVE_FTRUNCATE
1023 int ftruncate(int f,long l);
1024 #endif
1025
1026 #ifndef HAVE_STRNDUP
1027 char *strndup(const char *s, size_t n);
1028 #endif
1029
1030 #ifndef HAVE_STRNLEN
1031 size_t strnlen(const char *s, size_t n);
1032 #endif
1033
1034 #ifndef HAVE_STRTOUL
1035 unsigned long strtoul(const char *nptr, char **endptr, int base);
1036 #endif
1037
1038 #ifndef HAVE_SETENV
1039 int setenv(const char *name, const char *value, int overwrite);
1040 #endif
1041
1042 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
1043 /* stupid glibc */
1044 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
1045 #endif
1046 #if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
1047 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
1048 #endif
1049 #ifndef HAVE_VASPRINTF_DECL
1050 int vasprintf(char **ptr, const char *format, va_list ap);
1051 #endif
1052
1053 #ifdef REPLACE_GETPASS
1054 #define getpass(prompt) getsmbpass((prompt))
1055 #endif
1056
1057 /*
1058  * Some older systems seem not to have MAXHOSTNAMELEN
1059  * defined.
1060  */
1061 #ifndef MAXHOSTNAMELEN
1062 #define MAXHOSTNAMELEN 254
1063 #endif
1064
1065 /* yuck, I'd like a better way of doing this */
1066 #define DIRP_SIZE (256 + 32)
1067
1068 /*
1069  * glibc on linux doesn't seem to have MSG_WAITALL
1070  * defined. I think the kernel has it though..
1071  */
1072
1073 #ifndef MSG_WAITALL
1074 #define MSG_WAITALL 0
1075 #endif
1076
1077 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
1078    given the socket IO pattern that Samba uses */
1079 #ifdef TCP_NODELAY
1080 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
1081 #else
1082 #define DEFAULT_SOCKET_OPTIONS ""
1083 #endif
1084
1085 /* Load header file for dynamic linking stuff */
1086
1087 #ifdef HAVE_DLFCN_H
1088 #include <dlfcn.h>
1089 #endif
1090
1091 /* dmalloc -- free heap debugger (dmalloc.org).  This should be near
1092  * the *bottom* of include files so as not to conflict. */
1093 #ifdef ENABLE_DMALLOC
1094 #  include <dmalloc.h>
1095 #endif
1096
1097
1098 /* Some POSIX definitions for those without */
1099
1100 #ifndef S_IFDIR
1101 #define S_IFDIR         0x4000
1102 #endif
1103 #ifndef S_ISDIR
1104 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1105 #endif
1106 #ifndef S_IRWXU
1107 #define S_IRWXU 00700           /* read, write, execute: owner */
1108 #endif
1109 #ifndef S_IRUSR
1110 #define S_IRUSR 00400           /* read permission: owner */
1111 #endif
1112 #ifndef S_IWUSR
1113 #define S_IWUSR 00200           /* write permission: owner */
1114 #endif
1115 #ifndef S_IXUSR
1116 #define S_IXUSR 00100           /* execute permission: owner */
1117 #endif
1118 #ifndef S_IRWXG
1119 #define S_IRWXG 00070           /* read, write, execute: group */
1120 #endif
1121 #ifndef S_IRGRP
1122 #define S_IRGRP 00040           /* read permission: group */
1123 #endif
1124 #ifndef S_IWGRP
1125 #define S_IWGRP 00020           /* write permission: group */
1126 #endif
1127 #ifndef S_IXGRP
1128 #define S_IXGRP 00010           /* execute permission: group */
1129 #endif
1130 #ifndef S_IRWXO
1131 #define S_IRWXO 00007           /* read, write, execute: other */
1132 #endif
1133 #ifndef S_IROTH
1134 #define S_IROTH 00004           /* read permission: other */
1135 #endif
1136 #ifndef S_IWOTH
1137 #define S_IWOTH 00002           /* write permission: other */
1138 #endif
1139 #ifndef S_IXOTH
1140 #define S_IXOTH 00001           /* execute permission: other */
1141 #endif
1142
1143 /* For sys_adminlog(). */
1144 #ifndef LOG_EMERG
1145 #define LOG_EMERG       0       /* system is unusable */
1146 #endif
1147
1148 #ifndef LOG_ALERT
1149 #define LOG_ALERT       1       /* action must be taken immediately */
1150 #endif
1151
1152 #ifndef LOG_CRIT
1153 #define LOG_CRIT        2       /* critical conditions */
1154 #endif
1155
1156 #ifndef LOG_ERR
1157 #define LOG_ERR         3       /* error conditions */
1158 #endif
1159
1160 #ifndef LOG_WARNING
1161 #define LOG_WARNING     4       /* warning conditions */
1162 #endif
1163
1164 #ifndef LOG_NOTICE
1165 #define LOG_NOTICE      5       /* normal but significant condition */
1166 #endif
1167
1168 #ifndef LOG_INFO
1169 #define LOG_INFO        6       /* informational */
1170 #endif
1171
1172 #ifndef LOG_DEBUG
1173 #define LOG_DEBUG       7       /* debug-level messages */
1174 #endif
1175
1176 /* NetBSD doesn't have these */
1177 #ifndef SHM_R
1178 #define SHM_R 0400
1179 #endif
1180
1181 #ifndef SHM_W
1182 #define SHM_W 0200
1183 #endif
1184
1185 #if HAVE_KERNEL_SHARE_MODES
1186 #ifndef LOCK_MAND
1187 #define LOCK_MAND       32      /* This is a mandatory flock */
1188 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
1189 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
1190 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
1191 #endif
1192 #endif
1193
1194 extern int DEBUGLEVEL;
1195
1196 #define MAX_SEC_CTX_DEPTH 8    /* Maximum number of security contexts */
1197
1198
1199 #ifdef GLIBC_HACK_FCNTL64
1200 /* this is a gross hack. 64 bit locking is completely screwed up on
1201    i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
1202    "fixes" the problem with the current 2.4.0test kernels
1203 */
1204 #define fcntl fcntl64
1205 #undef F_SETLKW
1206 #undef F_SETLK
1207 #define F_SETLK 13
1208 #define F_SETLKW 14
1209 #endif
1210
1211
1212 /* Needed for sys_dlopen/sys_dlsym/sys_dlclose */
1213 #ifndef RTLD_GLOBAL
1214 #define RTLD_GLOBAL 0
1215 #endif
1216
1217 #ifndef RTLD_LAZY
1218 #define RTLD_LAZY 0
1219 #endif
1220
1221 #ifndef RTLD_NOW
1222 #define RTLD_NOW 0
1223 #endif
1224
1225 /* needed for some systems without iconv. Doesn't really matter
1226    what error code we use */
1227 #ifndef EILSEQ
1228 #define EILSEQ EIO
1229 #endif
1230
1231 /* add varargs prototypes with printf checking */
1232 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
1233 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
1234 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
1235 #ifndef HAVE_SNPRINTF_DECL
1236 int snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
1237 #endif
1238 #ifndef HAVE_ASPRINTF_DECL
1239 int asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
1240 #endif
1241
1242 /* Fix prototype problem with non-C99 compliant snprintf implementations, esp
1243    HPUX 11.  Don't change the sense of this #if statement.  Read the comments
1244    in lib/snprint.c if you think you need to.  See also bugzilla bug 174. */
1245
1246 #if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
1247 #define snprintf smb_snprintf
1248 #endif
1249
1250 void sys_adminlog(int priority, const char *format_str, ...) PRINTF_ATTRIBUTE(2,3);
1251
1252 int pstr_sprintf(pstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
1253 int fstr_sprintf(fstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
1254
1255 int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
1256
1257 int smb_xvasprintf(char **ptr, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
1258
1259 /* we used to use these fns, but now we have good replacements
1260    for snprintf and vsnprintf */
1261 #define slprintf snprintf
1262 #define vslprintf vsnprintf
1263
1264
1265 /* we need to use __va_copy() on some platforms */
1266 #ifdef HAVE_VA_COPY
1267 #define VA_COPY(dest, src) va_copy(dest, src)
1268 #else
1269 #ifdef HAVE___VA_COPY
1270 #define VA_COPY(dest, src) __va_copy(dest, src)
1271 #else
1272 #define VA_COPY(dest, src) (dest) = (src)
1273 #endif
1274 #endif
1275
1276 #ifndef HAVE_TIMEGM
1277 time_t timegm(struct tm *tm);
1278 #endif
1279
1280 /*
1281  * Veritas File System.  Often in addition to native.
1282  * Quotas different.
1283  */
1284 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
1285 #define VXFS_QUOTA
1286 #endif
1287
1288 #if defined(HAVE_KRB5)
1289
1290 #ifndef HAVE_KRB5_SET_REAL_TIME
1291 krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
1292 #endif
1293
1294 #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
1295 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
1296 #endif
1297
1298 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
1299 krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
1300 #endif
1301
1302 /* Samba wrapper function for krb5 functionality. */
1303 void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr);
1304 int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype);
1305 void get_auth_data_from_tkt(DATA_BLOB *auth_data, krb5_ticket *tkt);
1306 krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
1307 krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
1308 krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
1309 void free_kerberos_etypes(krb5_context context, krb5_enctype *enctypes);
1310 BOOL get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, BOOL remote);
1311 #endif /* HAVE_KRB5 */
1312
1313 /* TRUE and FALSE are part of the C99 standard and gcc, but
1314    unfortunately many vendor compilers don't support them.  Use True
1315    and False instead. */
1316
1317 #ifdef TRUE
1318 #undef TRUE
1319 #endif
1320 #define TRUE __ERROR__XX__DONT_USE_TRUE
1321
1322 #ifdef FALSE
1323 #undef FALSE
1324 #endif
1325 #define FALSE __ERROR__XX__DONT_USE_FALSE
1326
1327 /* If we have blacklisted mmap() try to avoid using it accidentally by
1328    undefining the HAVE_MMAP symbol. */
1329
1330 #ifdef MMAP_BLACKLIST
1331 #undef HAVE_MMAP
1332 #endif
1333
1334 #endif /* _INCLUDES_H */