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 3 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, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 /* work around broken krb5.h on sles9 */
  24 #ifdef SIZEOF_LONG
  25 #undef SIZEOF_LONG
  26 #endif
  27
  28 #include "../replace/replace.h"
  29
  30 /* make sure we have included the correct config.h */
  31 #ifndef NO_CONFIG_H /* for some tests */
  32 #ifndef CONFIG_H_IS_FROM_SAMBA
  33 #error "make sure you have removed all config.h files from standalone builds!"
  34 #error "the included config.h isn't from samba!"
  35 #endif
  36 #endif /* NO_CONFIG_H */
  37
  38 /* only do the C++ reserved word check when we compile
  39    to include --with-developer since too many systems
  40    still have comflicts with their header files (e.g. IRIX 6.4) */
  41
  42 #if !defined(__cplusplus) && defined(DEVELOPER)
  43 #define class #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  44 #define private #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  45 #define public #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  46 #define protected #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  47 #define template #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  48 #define this #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  49 #define new #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  50 #define delete #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  51 #define friend #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  52 #endif
  53
  54 #include "local.h"
  55
  56 #ifdef AIX
  57 #define DEFAULT_PRINTING PRINT_AIX
  58 #define PRINTCAP_NAME "/etc/qconfig"
  59 #endif
  60
  61 #ifdef HPUX
  62 #define DEFAULT_PRINTING PRINT_HPUX
  63 #endif
  64
  65 #ifdef QNX
  66 #define DEFAULT_PRINTING PRINT_QNX
  67 #endif
  68
  69 #ifdef SUNOS4
  70 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
  71 #undef HAVE_TERMIOS_H
  72 #endif
  73
  74 #ifdef RELIANTUNIX
  75 /*
  76  * <unistd.h> has to be included before any other to get
  77  * large file support on Reliant UNIX. Yes, it's broken :-).
  78  */
  79 #ifdef HAVE_UNISTD_H
  80 #include <unistd.h>
  81 #endif
  82 #endif /* RELIANTUNIX */
  83
  84 #include "system/capability.h"
  85 #include "system/dir.h"
  86 #include "system/filesys.h"
  87 #include "system/glob.h"
  88 #include "system/iconv.h"
  89 #include "system/locale.h"
  90 #include "system/network.h"
  91 #include "system/passwd.h"
  92 #include "system/readline.h"
  93 #include "system/select.h"
  94 #include "system/shmem.h"
  95 #include "system/syslog.h"
  96 #include "system/terminal.h"
  97 #include "system/time.h"
  98 #include "system/wait.h"
  99
 100 #if defined(HAVE_RPC_RPC_H)
 101 /*
 102  * Check for AUTH_ERROR define conflict with rpc/rpc.h in prot.h.
 103  */
 104 #if defined(HAVE_SYS_SECURITY_H) && defined(HAVE_RPC_AUTH_ERROR_CONFLICT)
 105 #undef AUTH_ERROR
 106 #endif
 107 /*
 108  * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
 109  * was included above.  However <rpc/rpc.h> includes <sys/xti.h> which defines
 110  * them again without checking if they already exsist.  This generates
 111  * two "Redefinition of macro" warnings for every single .c file that is
 112  * compiled.
 113  */
 114 #if defined(HPUX) && defined(TCP_NODELAY)
 115 #undef TCP_NODELAY
 116 #endif
 117 #if defined(HPUX) && defined(TCP_MAXSEG)
 118 #undef TCP_MAXSEG
 119 #endif
 120 #include <rpc/rpc.h>
 121 #endif
 122
 123 #if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined(HAVE_SETNETGRENT) && defined(HAVE_ENDNETGRENT) && defined(HAVE_GETNETGRENT)
 124 #define HAVE_NETGROUP 1
 125 #endif
 126
 127 #if defined (HAVE_NETGROUP)
 128 #if defined(HAVE_RPCSVC_YP_PROT_H)
 129 /*
 130  * HP-UX 11.X has TCP_NODELAY and TCP_MAXSEG defined in <netinet/tcp.h> which
 131  * was included above.  However <rpc/rpc.h> includes <sys/xti.h> which defines
 132  * them again without checking if they already exsist.  This generates
 133  * two "Redefinition of macro" warnings for every single .c file that is
 134  * compiled.
 135  */
 136 #if defined(HPUX) && defined(TCP_NODELAY)
 137 #undef TCP_NODELAY
 138 #endif
 139 #if defined(HPUX) && defined(TCP_MAXSEG)
 140 #undef TCP_MAXSEG
 141 #endif
 142 #include <rpcsvc/yp_prot.h>
 143 #endif
 144 #if defined(HAVE_RPCSVC_YPCLNT_H)
 145 #include <rpcsvc/ypclnt.h>
 146 #endif
 147 #endif /* HAVE_NETGROUP */
 148
 149 #if HAVE_KRB5_H
 150 #include <krb5.h>
 151 #else
 152 #undef HAVE_KRB5
 153 #endif
 154
 155 #if HAVE_LBER_H
 156 #include <lber.h>
 157 #if defined(HPUX) && !defined(_LBER_TYPES_H)
 158 /* Define ber_tag_t and ber_int_t for using
 159  * HP LDAP-UX Integration products' LDAP libraries.
 160 */
 161 #ifndef ber_tag_t
 162 typedef unsigned long ber_tag_t;
 163 typedef int ber_int_t;
 164 #endif
 165 #endif /* defined(HPUX) && !defined(_LBER_TYPES_H) */
 166 #ifndef LBER_USE_DER
 167 #define LBER_USE_DER 0x01
 168 #endif
 169 #endif
 170
 171 #if HAVE_LDAP_H
 172 #include <ldap.h>
 173 #ifndef LDAP_CONST
 174 #define LDAP_CONST const
 175 #endif
 176 #ifndef LDAP_OPT_SUCCESS
 177 #define LDAP_OPT_SUCCESS 0
 178 #endif
 179 /* Solaris 8 and maybe other LDAP implementations spell this "..._INPROGRESS": */
 180 #if defined(LDAP_SASL_BIND_INPROGRESS) && !defined(LDAP_SASL_BIND_IN_PROGRESS)
 181 #define LDAP_SASL_BIND_IN_PROGRESS LDAP_SASL_BIND_INPROGRESS
 182 #endif
 183 /* Solaris 8 defines SSL_LDAP_PORT, not LDAPS_PORT and it only does so if
 184    LDAP_SSL is defined - but SSL is not working. We just want the
 185    port number! Let's just define LDAPS_PORT correct. */
 186 #if !defined(LDAPS_PORT)
 187 #define LDAPS_PORT 636
 188 #endif
 189 #else
 190 #undef HAVE_LDAP
 191 #endif
 192
 193 #if HAVE_GSSAPI_GSSAPI_H
 194 #include <gssapi/gssapi.h>
 195 #elif HAVE_GSSAPI_GSSAPI_GENERIC_H
 196 #include <gssapi/gssapi_generic.h>
 197 #elif HAVE_GSSAPI_H
 198 #include <gssapi.h>
 199 #endif
 200
 201 #if HAVE_COM_ERR_H
 202 #include <com_err.h>
 203 #endif
 204
 205 #if HAVE_SYS_ATTRIBUTES_H
 206 #include <sys/attributes.h>
 207 #endif
 208
 209 #ifndef ENOATTR
 210 #define ENOATTR ENODATA
 211 #endif
 212
 213 /* mutually exclusive (SuSE 8.2) */
 214 #if HAVE_ATTR_XATTR_H
 215 #include <attr/xattr.h>
 216 #elif HAVE_SYS_XATTR_H
 217 #include <sys/xattr.h>
 218 #endif
 219
 220 #ifdef HAVE_SYS_EA_H
 221 #include <sys/ea.h>
 222 #endif
 223
 224 #ifdef HAVE_SYS_EXTATTR_H
 225 #include <sys/extattr.h>
 226 #endif
 227
 228 #ifdef HAVE_SYS_UIO_H
 229 #include <sys/uio.h>
 230 #endif
 231
 232 #if HAVE_LANGINFO_H
 233 #include <langinfo.h>
 234 #endif
 235
 236 #if HAVE_NETGROUP_H
 237 #include <netgroup.h>
 238 #endif
 239
 240 #if defined(HAVE_AIO_H) && defined(WITH_AIO)
 241 #include <aio.h>
 242 #endif
 243
 244 #ifdef WITH_MADVISE_PROTECTED
 245 #include <sys/mman.h>
 246 #endif
 247
 248 /* Special macros that are no-ops except when run under Valgrind on
 249  * x86.  They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
 250 #if HAVE_VALGRIND_MEMCHECK_H
 251         /* memcheck.h includes valgrind.h */
 252 #include <valgrind/memcheck.h>
 253 #elif HAVE_VALGRIND_H
 254 #include <valgrind.h>
 255 #endif
 256
 257 /* If we have --enable-developer and the valgrind header is present,
 258  * then we're OK to use it.  Set a macro so this logic can be done only
 259  * once. */
 260 #if defined(DEVELOPER)
 261 #if (HAVE_VALGRIND_H || HAVE_VALGRIND_VALGRIND_H)
 262 #define VALGRIND
 263 #endif
 264 #endif
 265
 266
 267 /* we support ADS if we want it and have krb5 and ldap libs */
 268 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
 269 #define HAVE_ADS
 270 #endif
 271
 272 /*
 273  * Define additional missing types
 274  */
 275 #if defined(AIX)
 276 typedef sig_atomic_t SIG_ATOMIC_T;
 277 #else
 278 typedef sig_atomic_t volatile SIG_ATOMIC_T;
 279 #endif
 280
 281 #ifndef uchar
 282 #define uchar unsigned char
 283 #endif
 284
 285 /*
 286    Samba needs type definitions for int16, int32, uint16 and uint32.
 287
 288    Normally these are signed and unsigned 16 and 32 bit integers, but
 289    they actually only need to be at least 16 and 32 bits
 290    respectively. Thus if your word size is 8 bytes just defining them
 291    as signed and unsigned int will work.
 292 */
 293
 294 #ifndef uint8
 295 #define uint8 uint8_t
 296 #endif
 297
 298 #if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
 299 #  define int16 int16_t
 300    /* needed to work around compile issue on HP-UX 11.x */
 301 #  define _INT16        1
 302 #endif
 303
 304 /*
 305  * Note we duplicate the size tests in the unsigned
 306  * case as int16 may be a typedef from rpc/rpc.h
 307  */
 308
 309
 310 #if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
 311 #  define uint16 uint16_t
 312 #endif
 313
 314 #if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
 315 #  define int32 int32_t
 316    /* needed to work around compile issue on HP-UX 11.x */
 317 #  define _INT32        1
 318 #endif
 319
 320 /*
 321  * Note we duplicate the size tests in the unsigned
 322  * case as int32 may be a typedef from rpc/rpc.h
 323  */
 324
 325 #if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
 326 #  define uint32 uint32_t
 327 #endif
 328
 329 /*
 330  * check for 8 byte long long
 331  */
 332
 333 #if !defined(uint64)
 334 #  define uint64 uint64_t
 335 #endif
 336
 337 #if !defined(int64)
 338 #  define int64 int64_t
 339 #endif
 340
 341
 342 /*
 343  * Types for devices, inodes and offsets.
 344  */
 345
 346 #ifndef SMB_DEV_T
 347 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)
 348 #    define SMB_DEV_T dev64_t
 349 #  else
 350 #    define SMB_DEV_T dev_t
 351 #  endif
 352 #endif
 353
 354 #ifndef LARGE_SMB_DEV_T
 355 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_DEV64_T)) || (defined(SIZEOF_DEV_T) && (SIZEOF_DEV_T == 8))
 356 #    define LARGE_SMB_DEV_T 1
 357 #  endif
 358 #endif
 359
 360 #ifdef LARGE_SMB_DEV_T
 361 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
 362 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(((uint64_t)(IVAL((p),(ofs))))| (((uint64_t)(IVAL((p),(ofs)+4))) << 32)))
 363 #else
 364 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),v),SIVAL((p),(ofs)+4,0))
 365 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(IVAL((p),(ofs))))
 366 #endif
 367
 368 /*
 369  * Setup the correctly sized inode type.
 370  */
 371
 372 #ifndef SMB_INO_T
 373 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)
 374 #    define SMB_INO_T ino64_t
 375 #  else
 376 #    define SMB_INO_T ino_t
 377 #  endif
 378 #endif
 379
 380 #ifndef LARGE_SMB_INO_T
 381 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_INO64_T)) || (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
 382 #    define LARGE_SMB_INO_T 1
 383 #  endif
 384 #endif
 385
 386 #ifdef LARGE_SMB_INO_T
 387 #define SINO_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
 388 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(((uint64_t)(IVAL(p,ofs)))| (((uint64_t)(IVAL(p,(ofs)+4))) << 32)))
 389 #else
 390 #define SINO_T_VAL(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 391 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(IVAL((p),(ofs))))
 392 #endif
 393
 394 #ifndef SMB_OFF_T
 395 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)
 396 #    define SMB_OFF_T off64_t
 397 #  else
 398 #    define SMB_OFF_T off_t
 399 #  endif
 400 #endif
 401
 402 #define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 403 #define BIG_UINT(p, ofs) ((((uint64_t) IVAL(p,(ofs)+4))<<32)|IVAL(p,ofs))
 404 #define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF)) | \
 405                 (( ((uint64_t)(IVAL((buf),(off+4)))) & ((uint64_t)0xFFFFFFFF) ) << 32 ) )
 406
 407
 408 /* this should really be a 64 bit type if possible */
 409 typedef uint64_t br_off;
 410
 411 #define SMB_OFF_T_BITS (sizeof(SMB_OFF_T)*8)
 412
 413 /*
 414  * Set the define that tells us if we can do 64 bit
 415  * NT SMB calls.
 416  */
 417
 418 #ifndef LARGE_SMB_OFF_T
 419 #  if (defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T)) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
 420 #    define LARGE_SMB_OFF_T 1
 421 #  endif
 422 #endif
 423
 424 #ifdef LARGE_SMB_OFF_T
 425 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 426 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
 427 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF) )))
 428 #else
 429 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,v),SIVAL(p,(ofs)+4,0))
 430 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,v),SIVAL(p,ofs,0))
 431 #define IVAL_TO_SMB_OFF_T(buf,off) ((SMB_OFF_T)(( ((uint32)(IVAL((buf),(off)))) & 0xFFFFFFFF )))
 432 #endif
 433
 434 /*
 435  * Type for stat structure.
 436  */
 437
 438 struct stat_ex {
 439         dev_t           st_ex_dev;
 440         ino_t           st_ex_ino;
 441         mode_t          st_ex_mode;
 442         nlink_t         st_ex_nlink;
 443         uid_t           st_ex_uid;
 444         gid_t           st_ex_gid;
 445         dev_t           st_ex_rdev;
 446         off_t           st_ex_size;
 447         struct timespec st_ex_atime;
 448         struct timespec st_ex_mtime;
 449         struct timespec st_ex_ctime;
 450         struct timespec st_ex_btime; /* birthtime */
 451         blksize_t       st_ex_blksize;
 452         blkcnt_t        st_ex_blocks;
 453 #ifdef HAVE_STAT_ST_FLAGS
 454         uint32_t        st_ex_flags;
 455 #endif
 456
 457         /*
 458          * Add space for VFS internal extensions. The initial user of this
 459          * would be the onefs modules, passing the snapid from the stat calls
 460          * to the file_id_create call. Maybe we'll have to expand this later,
 461          * but the core of Samba should never look at this field.
 462          */
 463         uint64_t vfs_private;
 464 };
 465
 466 typedef struct stat_ex SMB_STRUCT_STAT;
 467
 468 /*
 469  * Type for dirent structure.
 470  */
 471
 472 #ifndef SMB_STRUCT_DIRENT
 473 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIRENT64)
 474 #    define SMB_STRUCT_DIRENT struct dirent64
 475 #  else
 476 #    define SMB_STRUCT_DIRENT struct dirent
 477 #  endif
 478 #endif
 479
 480 /*
 481  * Type for DIR structure.
 482  */
 483
 484 #ifndef SMB_STRUCT_DIR
 485 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_DIR64)
 486 #    define SMB_STRUCT_DIR DIR64
 487 #  else
 488 #    define SMB_STRUCT_DIR DIR
 489 #  endif
 490 #endif
 491
 492 /*
 493  * Defines for 64 bit fcntl locks.
 494  */
 495
 496 #ifndef SMB_STRUCT_FLOCK
 497 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 498 #    define SMB_STRUCT_FLOCK struct flock64
 499 #  else
 500 #    define SMB_STRUCT_FLOCK struct flock
 501 #  endif
 502 #endif
 503
 504 #ifndef SMB_F_SETLKW
 505 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 506 #    define SMB_F_SETLKW F_SETLKW64
 507 #  else
 508 #    define SMB_F_SETLKW F_SETLKW
 509 #  endif
 510 #endif
 511
 512 #ifndef SMB_F_SETLK
 513 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 514 #    define SMB_F_SETLK F_SETLK64
 515 #  else
 516 #    define SMB_F_SETLK F_SETLK
 517 #  endif
 518 #endif
 519
 520 #ifndef SMB_F_GETLK
 521 #  if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_STRUCT_FLOCK64) && defined(HAVE_OFF64_T)
 522 #    define SMB_F_GETLK F_GETLK64
 523 #  else
 524 #    define SMB_F_GETLK F_GETLK
 525 #  endif
 526 #endif
 527
 528 /*
 529  * Type for aiocb structure.
 530  */
 531
 532 #ifndef SMB_STRUCT_AIOCB
 533 #  if defined(WITH_AIO)
 534 #    if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64)
 535 #      define SMB_STRUCT_AIOCB struct aiocb64
 536 #    else
 537 #      define SMB_STRUCT_AIOCB struct aiocb
 538 #    endif
 539 #  else
 540 #    define SMB_STRUCT_AIOCB int /* AIO not being used but we still need the define.... */
 541 #  endif
 542 #endif
 543
 544 #ifndef HAVE_STRUCT_TIMESPEC
 545 struct timespec {
 546         time_t tv_sec;            /* Seconds.  */
 547         long tv_nsec;           /* Nanoseconds.  */
 548 };
 549 #endif
 550
 551 #ifdef HAVE_BROKEN_GETGROUPS
 552 #define GID_T int
 553 #else
 554 #define GID_T gid_t
 555 #endif
 556
 557 #ifndef NGROUPS_MAX
 558 #define NGROUPS_MAX 32 /* Guess... */
 559 #endif
 560
 561 /* Our own fstrings */
 562
 563 /*
 564                   --------------
 565                  /              \
 566                 /      REST      \
 567                /        IN        \
 568               /       PEACE        \
 569              /                      \
 570              | The infamous pstring |
 571              |                      |
 572              |                      |
 573              |      7 December      |
 574              |                      |
 575              |         2007         |
 576             *|     *  *  *          | *
 577    _________)/\\_//(\/(/\)/\//\/\///|_)_______
 578 */
 579
 580 #ifndef FSTRING_LEN
 581 #define FSTRING_LEN 256
 582 typedef char fstring[FSTRING_LEN];
 583 #endif
 584
 585 /* Samba 3 doesn't use iconv_convenience: */
 586 extern void *cmdline_lp_ctx;
 587 struct smb_iconv_convenience *lp_iconv_convenience(void *lp_ctx);
 588
 589 /* Lists, trees, caching, database... */
 590 #include "../lib/util/util.h"
 591 #include "../lib/util/xfile.h"
 592 #include "../lib/util/memory.h"
 593 #include "../lib/util/attr.h"
 594 #include "intl.h"
 595 #include "../lib/util/dlinklist.h"
 596 #include "tdb.h"
 597 #include "util_tdb.h"
 598
 599 #include "../talloc/talloc.h"
 600
 601 #include "event.h"
 602 #include "../lib/util/tevent_unix.h"
 603 #include "../lib/util/tevent_ntstatus.h"
 604
 605 #include "../lib/util/data_blob.h"
 606 #include "../lib/util/time.h"
 607 #include "../lib/util/asn1.h"
 608
 609 #include "ads.h"
 610 #include "ads_dns.h"
 611 #include "interfaces.h"
 612 #include "trans2.h"
 613 #include "../libcli/util/error.h"
 614 #include "ntioctl.h"
 615 #include "../lib/util/charset/charset.h"
 616 #include "dynconfig.h"
 617 #include "util_getent.h"
 618 #include "debugparse.h"
 619 #include "privileges.h"
 620 #include "messages.h"
 621 #include "locking.h"
 622 #include "smb_perfcount.h"
 623 #include "smb_signing.h"
 624 #include "smb.h"
 625 #include "nameserv.h"
 626 #include "secrets.h"
 627 #include "../lib/util/byteorder.h"
 628 #include "privileges.h"
 629 #include "rpc_misc.h"
 630 #include "rpc_dce.h"
 631 #include "mapping.h"
 632 #include "passdb.h"
 633 #include "rpc_secdes.h"
 634 #include "../libgpo/gpo.h"
 635 #include "authdata.h"
 636 #include "msdfs.h"
 637 #include "rap.h"
 638 #include "../lib/crypto/md5.h"
 639 #include "../lib/crypto/md4.h"
 640 #include "../lib/crypto/arcfour.h"
 641 #include "../lib/crypto/crc32.h"
 642 #include "../lib/crypto/hmacmd5.h"
 643 #include "ntlmssp.h"
 644 #include "auth.h"
 645 #include "ntdomain.h"
 646 #include "reg_objects.h"
 647 #include "reg_db.h"
 648 #include "rpc_perfcount.h"
 649 #include "rpc_perfcount_defs.h"
 650 #include "librpc/gen_ndr/notify.h"
 651 #include "librpc/gen_ndr/xattr.h"
 652 #include "librpc/gen_ndr/messaging.h"
 653 #include "librpc/gen_ndr/ndr_nbt.h"
 654 #include "librpc/rpc/dcerpc.h"
 655 #include "nt_printing.h"
 656 #include "idmap.h"
 657 #include "client.h"
 658
 659 #include "session.h"
 660 #include "popt.h"
 661 #include "mangle.h"
 662 #include "module.h"
 663 #include "nsswitch/winbind_client.h"
 664 #include "spnego.h"
 665 #include "rpc_client.h"
 666 #include "dbwrap.h"
 667 #include "packet.h"
 668 #include "ctdbd_conn.h"
 669 #include "../lib/util/talloc_stack.h"
 670 #include "memcache.h"
 671 #include "async_smb.h"
 672 #include "../lib/async_req/async_sock.h"
 673 #include "services.h"
 674 #include "eventlog.h"
 675 #include "../lib/util/smb_threads.h"
 676 #include "../lib/util/smb_threads_internal.h"
 677
 678 #include "lib/smbconf/smbconf.h"
 679 #include "lib/smbconf/smbconf_init.h"
 680 #include "lib/smbconf/smbconf_reg.h"
 681 #include "lib/smbconf/smbconf_txt.h"
 682
 683 /* Defines for wisXXX functions. */
 684 #define UNI_UPPER    0x1
 685 #define UNI_LOWER    0x2
 686 #define UNI_DIGIT    0x4
 687 #define UNI_XDIGIT   0x8
 688 #define UNI_SPACE    0x10
 689
 690 #include "nsswitch/winbind_nss.h"
 691
 692 /* forward declaration from printing.h to get around
 693    header file dependencies */
 694
 695 struct printjob;
 696
 697 /* forward declarations from smbldap.c */
 698
 699 #include "smbldap.h"
 700
 701 /*
 702  * Reasons for cache flush.
 703  */
 704
 705 enum flush_reason_enum {
 706     SEEK_FLUSH,
 707     READ_FLUSH,
 708     WRITE_FLUSH,
 709     READRAW_FLUSH,
 710     OPLOCK_RELEASE_FLUSH,
 711     CLOSE_FLUSH,
 712     SYNC_FLUSH,
 713     SIZECHANGE_FLUSH,
 714     /* NUM_FLUSH_REASONS must remain the last value in the enumeration. */
 715     NUM_FLUSH_REASONS};
 716
 717 #include "nss_info.h"
 718 #include "modules/nfs4_acls.h"
 719 #include "nsswitch/libwbclient/wbclient.h"
 720
 721 /***** prototypes *****/
 722 #ifndef NO_PROTO_H
 723 #include "proto.h"
 724 #endif
 725 #include "libcli/security/secace.h"
 726 #include "libcli/security/secacl.h"
 727 #include "libcli/security/security_descriptor.h"
 728
 729 #if defined(HAVE_POSIX_ACLS)
 730 #include "modules/vfs_posixacl.h"
 731 #endif
 732
 733 #if defined(HAVE_TRU64_ACLS)
 734 #include "modules/vfs_tru64acl.h"
 735 #endif
 736
 737 #if defined(HAVE_SOLARIS_ACLS) || defined(HAVE_UNIXWARE_ACLS)
 738 #include "modules/vfs_solarisacl.h"
 739 #endif
 740
 741 #if defined(HAVE_HPUX_ACLS)
 742 #include "modules/vfs_hpuxacl.h"
 743 #endif
 744
 745 #if defined(HAVE_IRIX_ACLS)
 746 #include "modules/vfs_irixacl.h"
 747 #endif
 748
 749 #ifdef HAVE_LDAP
 750 #include "ads_protos.h"
 751 #endif
 752
 753 /* We need this after proto.h to reference GetTimeOfDay(). */
 754 #include "smbprofile.h"
 755
 756 /* String routines */
 757
 758 #include "srvstr.h"
 759 #include "safe_string.h"
 760
 761 /* prototypes from lib/util_transfer_file.c */
 762 #include "transfer_file.h"
 763
 764 #ifndef DEFAULT_PRINTING
 765 #ifdef HAVE_CUPS
 766 #define DEFAULT_PRINTING PRINT_CUPS
 767 #define PRINTCAP_NAME "cups"
 768 #elif defined(SYSV)
 769 #define DEFAULT_PRINTING PRINT_SYSV
 770 #define PRINTCAP_NAME "lpstat"
 771 #else
 772 #define DEFAULT_PRINTING PRINT_BSD
 773 #define PRINTCAP_NAME "/etc/printcap"
 774 #endif
 775 #endif
 776
 777 #ifndef PRINTCAP_NAME
 778 #define PRINTCAP_NAME "/etc/printcap"
 779 #endif
 780
 781 #ifndef SIGCLD
 782 #define SIGCLD SIGCHLD
 783 #endif
 784
 785 #ifndef SIGRTMIN
 786 #define SIGRTMIN 32
 787 #endif
 788
 789 #ifndef MAP_FILE
 790 #define MAP_FILE 0
 791 #endif
 792
 793 #if defined(HAVE_PUTPRPWNAM) && defined(AUTH_CLEARTEXT_SEG_CHARS)
 794 #define OSF1_ENH_SEC 1
 795 #endif
 796
 797 #ifndef ALLOW_CHANGE_PASSWORD
 798 #if (defined(HAVE_TERMIOS_H) && defined(HAVE_DUP2) && defined(HAVE_SETSID))
 799 #define ALLOW_CHANGE_PASSWORD 1
 800 #endif
 801 #endif
 802
 803 /* what is the longest significant password available on your system?
 804  Knowing this speeds up password searches a lot */
 805 #ifndef PASSWORD_LENGTH
 806 #define PASSWORD_LENGTH 8
 807 #endif
 808
 809 #ifndef HAVE_PIPE
 810 #define SYNC_DNS 1
 811 #endif
 812
 813 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
 814 #define ULTRIX_AUTH 1
 815 #endif
 816
 817 /* yuck, I'd like a better way of doing this */
 818 #define DIRP_SIZE (256 + 32)
 819
 820 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
 821    given the socket IO pattern that Samba uses */
 822 #ifdef TCP_NODELAY
 823 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
 824 #else
 825 #define DEFAULT_SOCKET_OPTIONS ""
 826 #endif
 827
 828 /* dmalloc -- free heap debugger (dmalloc.org).  This should be near
 829  * the *bottom* of include files so as not to conflict. */
 830 #ifdef ENABLE_DMALLOC
 831 #  include <dmalloc.h>
 832 #endif
 833
 834
 835 #if HAVE_KERNEL_SHARE_MODES
 836 #ifndef LOCK_MAND
 837 #define LOCK_MAND       32      /* This is a mandatory flock */
 838 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
 839 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
 840 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
 841 #endif
 842 #endif
 843
 844 extern int DEBUGLEVEL;
 845
 846 #define MAX_SEC_CTX_DEPTH 8    /* Maximum number of security contexts */
 847
 848
 849 #ifdef GLIBC_HACK_FCNTL64
 850 /* this is a gross hack. 64 bit locking is completely screwed up on
 851    i386 Linux in glibc 2.1.95 (which ships with RedHat 7.0). This hack
 852    "fixes" the problem with the current 2.4.0test kernels
 853 */
 854 #define fcntl fcntl64
 855 #undef F_SETLKW
 856 #undef F_SETLK
 857 #define F_SETLK 13
 858 #define F_SETLKW 14
 859 #endif
 860
 861
 862 /* needed for some systems without iconv. Doesn't really matter
 863    what error code we use */
 864 #ifndef EILSEQ
 865 #define EILSEQ EIO
 866 #endif
 867
 868 /* add varargs prototypes with printf checking */
 869 /*PRINTFLIKE2 */
 870 int fdprintf(int , const char *, ...) PRINTF_ATTRIBUTE(2,3);
 871 /*PRINTFLIKE1 */
 872 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
 873 /*PRINTFLIKE2 */
 874 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
 875
 876 /* PRINTFLIKE2 */
 877 void sys_adminlog(int priority, const char *format_str, ...) PRINTF_ATTRIBUTE(2,3);
 878
 879 /* PRINTFLIKE2 */
 880 int fstr_sprintf(fstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
 881
 882 int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
 883
 884 int smb_xvasprintf(char **ptr, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
 885
 886 int asprintf_strupper_m(char **strp, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
 887 char *talloc_asprintf_strupper_m(TALLOC_CTX *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
 888
 889 /*
 890  * Veritas File System.  Often in addition to native.
 891  * Quotas different.
 892  */
 893 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
 894 #define VXFS_QUOTA
 895 #endif
 896
 897 #ifndef XATTR_CREATE
 898 #define XATTR_CREATE  0x1       /* set value, fail if attr already exists */
 899 #endif
 900
 901 #ifndef XATTR_REPLACE
 902 #define XATTR_REPLACE 0x2       /* set value, fail if attr does not exist */
 903 #endif
 904
 905 /*
 906  * This should be under the HAVE_KRB5 flag but since they're used
 907  * in lp_kerberos_method(), they ned to be always available
 908  */
 909 #define KERBEROS_VERIFY_SECRETS 0
 910 #define KERBEROS_VERIFY_SYSTEM_KEYTAB 1
 911 #define KERBEROS_VERIFY_DEDICATED_KEYTAB 2
 912 #define KERBEROS_VERIFY_SECRETS_AND_KEYTAB 3
 913
 914 /*
 915  * If you add any entries to the above, please modify the below expressions
 916  * so they remain accurate.
 917  */
 918 #define USE_KERBEROS_KEYTAB (KERBEROS_VERIFY_SECRETS != lp_kerberos_method())
 919 #define USE_SYSTEM_KEYTAB \
 920     ((KERBEROS_VERIFY_SECRETS_AND_KEYTAB == lp_kerberos_method()) || \
 921      (KERBEROS_VERIFY_SYSTEM_KEYTAB == lp_kerberos_method()))
 922
 923 #if defined(HAVE_KRB5)
 924 krb5_error_code smb_krb5_parse_name(krb5_context context,
 925                                 const char *name, /* in unix charset */
 926                                 krb5_principal *principal);
 927
 928 krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
 929                                       krb5_context context,
 930                                       krb5_const_principal principal,
 931                                       char **unix_name);
 932
 933 #ifndef HAVE_KRB5_SET_REAL_TIME
 934 krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
 935 #endif
 936
 937 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
 938
 939 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
 940 krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
 941 #endif
 942
 943 #ifndef HAVE_KRB5_FREE_UNPARSED_NAME
 944 void krb5_free_unparsed_name(krb5_context ctx, char *val);
 945 #endif
 946
 947 /* Stub out initialize_krb5_error_table since it is not present in all
 948  * Kerberos implementations. If it's not present, it's not necessary to
 949  * call it.
 950  */
 951 #ifndef HAVE_INITIALIZE_KRB5_ERROR_TABLE
 952 #define initialize_krb5_error_table()
 953 #endif
 954
 955 /* Samba wrapper function for krb5 functionality. */
 956 bool setup_kaddr( krb5_address *pkaddr, struct sockaddr_storage *paddr);
 957 int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype, bool no_salt);
 958 bool get_auth_data_from_tkt(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, krb5_ticket *tkt);
 959 krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
 960 krb5_error_code smb_krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
 961 #if defined(HAVE_KRB5_LOCATE_KDC)
 962 krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
 963 #endif
 964 krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
 965 bool get_krb5_smb_session_key(krb5_context context, krb5_auth_context auth_context, DATA_BLOB *session_key, bool remote);
 966 krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
 967 krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context, krb5_principal host_princ, int enctype);
 968 void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype);
 969 bool kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2);
 970 void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
 971 NTSTATUS decode_pac_data(TALLOC_CTX *mem_ctx,
 972                          DATA_BLOB *pac_data_blob,
 973                          krb5_context context,
 974                          krb5_keyblock *service_keyblock,
 975                          krb5_const_principal client_principal,
 976                          time_t tgs_authtime,
 977                          struct PAC_DATA **pac_data_out);
 978 void smb_krb5_checksum_from_pac_sig(krb5_checksum *cksum,
 979                                     struct PAC_SIGNATURE_DATA *sig);
 980 krb5_error_code smb_krb5_verify_checksum(krb5_context context,
 981                                          const krb5_keyblock *keyblock,
 982                                          krb5_keyusage usage,
 983                                          krb5_checksum *cksum,
 984                                          uint8 *data,
 985                                          size_t length);
 986 time_t get_authtime_from_tkt(krb5_ticket *tkt);
 987 void smb_krb5_free_ap_req(krb5_context context,
 988                           krb5_ap_req *ap_req);
 989 krb5_error_code smb_krb5_get_keyinfo_from_ap_req(krb5_context context,
 990                                                  const krb5_data *inbuf,
 991                                                  krb5_kvno *kvno,
 992                                                  krb5_enctype *enctype);
 993 krb5_error_code krb5_rd_req_return_keyblock_from_keytab(krb5_context context,
 994                                                         krb5_auth_context *auth_context,
 995                                                         const krb5_data *inbuf,
 996                                                         krb5_const_principal server,
 997                                                         krb5_keytab keytab,
 998                                                         krb5_flags *ap_req_options,
 999                                                         krb5_ticket **ticket,
1000                                                         krb5_keyblock **keyblock);
1001 krb5_error_code smb_krb5_parse_name_norealm(krb5_context context,
1002                                             const char *name,
1003                                             krb5_principal *principal);
1004 bool smb_krb5_principal_compare_any_realm(krb5_context context,
1005                                           krb5_const_principal princ1,
1006                                           krb5_const_principal princ2);
1007 int cli_krb5_get_ticket(const char *principal, time_t time_offset,
1008                         DATA_BLOB *ticket, DATA_BLOB *session_key_krb5, uint32 extra_ap_opts, const char *ccname, time_t *tgs_expire);
1009 krb5_error_code smb_krb5_renew_ticket(const char *ccache_string, const char *client_string, const char *service_string, time_t *expire_time);
1010 krb5_error_code kpasswd_err_to_krb5_err(krb5_error_code res_code);
1011 krb5_error_code smb_krb5_gen_netbios_krb5_address(smb_krb5_addresses **kerb_addr);
1012 krb5_error_code smb_krb5_free_addresses(krb5_context context, smb_krb5_addresses *addr);
1013 NTSTATUS krb5_to_nt_status(krb5_error_code kerberos_error);
1014 krb5_error_code nt_status_to_krb5(NTSTATUS nt_status);
1015 void smb_krb5_free_error(krb5_context context, krb5_error *krberror);
1016 krb5_error_code handle_krberror_packet(krb5_context context,
1017                                          krb5_data *packet);
1018
1019 void smb_krb5_get_init_creds_opt_free(krb5_context context,
1020                                     krb5_get_init_creds_opt *opt);
1021 krb5_error_code smb_krb5_get_init_creds_opt_alloc(krb5_context context,
1022                                     krb5_get_init_creds_opt **opt);
1023 krb5_error_code smb_krb5_mk_error(krb5_context context,
1024                                         krb5_error_code error_code,
1025                                         const krb5_principal server,
1026                                         krb5_data *reply);
1027 krb5_enctype smb_get_enctype_from_kt_entry(krb5_keytab_entry *kt_entry);
1028 krb5_error_code smb_krb5_enctype_to_string(krb5_context context,
1029                                             krb5_enctype enctype,
1030                                             char **etype_s);
1031 krb5_error_code smb_krb5_open_keytab(krb5_context context,
1032                                       const char *keytab_name,
1033                                       bool write_access,
1034                                       krb5_keytab *keytab);
1035 krb5_error_code smb_krb5_keytab_name(TALLOC_CTX *mem_ctx,
1036                                      krb5_context context,
1037                                      krb5_keytab keytab,
1038                                      const char **keytab_name);
1039 int smb_krb5_kt_add_entry_ext(krb5_context context,
1040                               krb5_keytab keytab,
1041                               krb5_kvno kvno,
1042                               const char *princ_s,
1043                               krb5_enctype *enctypes,
1044                               krb5_data password,
1045                               bool no_salt,
1046                               bool keep_old_entries);
1047
1048 #endif /* HAVE_KRB5 */
1049
1050
1051 #ifdef HAVE_LDAP
1052
1053 /* function declarations not included in proto.h */
1054 LDAP *ldap_open_with_timeout(const char *server, int port, unsigned int to);
1055
1056 #endif  /* HAVE_LDAP */
1057
1058 #if defined(HAVE_LINUX_READAHEAD) && ! defined(HAVE_READAHEAD_DECL)
1059 ssize_t readahead(int fd, off64_t offset, size_t count);
1060 #endif
1061
1062 #ifdef TRUE
1063 #undef TRUE
1064 #endif
1065 #define TRUE __ERROR__XX__DONT_USE_TRUE
1066
1067 #ifdef FALSE
1068 #undef FALSE
1069 #endif
1070 #define FALSE __ERROR__XX__DONT_USE_FALSE
1071
1072 /* If we have blacklisted mmap() try to avoid using it accidentally by
1073    undefining the HAVE_MMAP symbol. */
1074
1075 #ifdef MMAP_BLACKLIST
1076 #undef HAVE_MMAP
1077 #endif
1078
1079 #ifndef CONST_DISCARD
1080 #define CONST_DISCARD(type, ptr)      ((type) ((void *) (ptr)))
1081 #endif
1082
1083 void smb_panic( const char *why ) _NORETURN_;
1084 void dump_core(void) _NORETURN_;
1085 void exit_server(const char *const reason) _NORETURN_;
1086 void exit_server_cleanly(const char *const reason) _NORETURN_;
1087 void exit_server_fault(void) _NORETURN_;
1088
1089 #ifdef HAVE_LIBNSCD
1090 #include "libnscd.h"
1091 #endif
1092
1093 #if defined(HAVE_IPV6)
1094 void in6_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
1095                                   struct in6_addr ip);
1096 #endif
1097
1098 #endif /* _INCLUDES_H */