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 #include "../replace/replace.h"
  24
  25 /* make sure we have included the correct config.h */
  26 #ifndef NO_CONFIG_H /* for some tests */
  27 #ifndef CONFIG_H_IS_FROM_SAMBA
  28 #error "make sure you have removed all config.h files from standalone builds!"
  29 #error "the included config.h isn't from samba!"
  30 #endif
  31 #endif /* NO_CONFIG_H */
  32
  33 /* only do the C++ reserved word check when we compile
  34    to include --with-developer since too many systems
  35    still have conflicts with their header files (e.g. IRIX 6.4) */
  36
  37 #if !defined(__cplusplus) && defined(DEVELOPER) && defined(__linux__)
  38 #define class #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  39 #define private #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  40 #define public #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  41 #define protected #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  42 #define template #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  43 #define this #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  44 #define new #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  45 #define delete #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  46 #define friend #error DONT_USE_CPLUSPLUS_RESERVED_NAMES
  47 #endif
  48
  49 #include "local.h"
  50
  51 #ifdef SUNOS4
  52 /* on SUNOS4 termios.h conflicts with sys/ioctl.h */
  53 #undef HAVE_TERMIOS_H
  54 #endif
  55
  56 #ifdef RELIANTUNIX
  57 /*
  58  * <unistd.h> has to be included before any other to get
  59  * large file support on Reliant UNIX. Yes, it's broken :-).
  60  */
  61 #ifdef HAVE_UNISTD_H
  62 #include <unistd.h>
  63 #endif
  64 #endif /* RELIANTUNIX */
  65
  66 #include "system/dir.h"
  67 #include "system/locale.h"
  68 #include "system/time.h"
  69 #include "system/wait.h"
  70
  71 #ifndef HAVE_KRB5_H
  72 #undef HAVE_KRB5
  73 #endif
  74
  75 #ifndef HAVE_LDAP_H
  76 #undef HAVE_LDAP
  77 #endif
  78
  79 #ifdef HAVE_SYS_ATTRIBUTES_H
  80 #include <sys/attributes.h>
  81 #endif
  82
  83 #ifndef ENOATTR
  84 #if defined(ENODATA)
  85 #define ENOATTR ENODATA
  86 #else
  87 #define ENOATTR ENOENT
  88 #endif
  89 #endif
  90
  91 #ifdef HAVE_SYS_UIO_H
  92 #include <sys/uio.h>
  93 #endif
  94
  95 #ifdef HAVE_LANGINFO_H
  96 #include <langinfo.h>
  97 #endif
  98
  99 /* Special macros that are no-ops except when run under Valgrind on
 100  * x86.  They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
 101 #ifdef HAVE_VALGRIND_MEMCHECK_H
 102         /* memcheck.h includes valgrind.h */
 103 #include <valgrind/memcheck.h>
 104 #elif defined(HAVE_VALGRIND_H)
 105 #include <valgrind.h>
 106 #endif
 107
 108 /* we support ADS if we want it and have krb5 and ldap libs */
 109 #if defined(WITH_ADS) && defined(HAVE_KRB5) && defined(HAVE_LDAP)
 110 #define HAVE_ADS
 111 #endif
 112
 113 /*
 114  * Define additional missing types
 115  */
 116 #if defined(AIX)
 117 typedef sig_atomic_t SIG_ATOMIC_T;
 118 #else
 119 typedef sig_atomic_t volatile SIG_ATOMIC_T;
 120 #endif
 121
 122 #ifndef uchar
 123 #define uchar unsigned char
 124 #endif
 125
 126 /*
 127  * Types for devices, inodes and offsets.
 128  */
 129
 130 #ifndef SMB_DEV_T
 131 # define SMB_DEV_T dev_t
 132 #endif
 133
 134 #ifndef LARGE_SMB_DEV_T
 135 #  if (defined(SIZEOF_DEV_T) && (SIZEOF_DEV_T == 8))
 136 #    define LARGE_SMB_DEV_T 1
 137 #  endif
 138 #endif
 139
 140 #ifdef LARGE_SMB_DEV_T
 141 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),(v)&0xFFFFFFFF), SIVAL((p),(ofs)+4,(v)>>32))
 142 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(((uint64_t)(IVAL((p),(ofs))))| (((uint64_t)(IVAL((p),(ofs)+4))) << 32)))
 143 #else
 144 #define SDEV_T_VAL(p, ofs, v) (SIVAL((p),(ofs),v),SIVAL((p),(ofs)+4,0))
 145 #define DEV_T_VAL(p, ofs) ((SMB_DEV_T)(IVAL((p),(ofs))))
 146 #endif
 147
 148 /*
 149  * Setup the correctly sized inode type.
 150  */
 151
 152 #ifndef SMB_INO_T
 153 #    define SMB_INO_T ino_t
 154 #endif
 155
 156 #ifndef LARGE_SMB_INO_T
 157 #  if (defined(SIZEOF_INO_T) && (SIZEOF_INO_T == 8))
 158 #    define LARGE_SMB_INO_T 1
 159 #  endif
 160 #endif
 161
 162 #ifdef LARGE_SMB_INO_T
 163 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, v)
 164 #define INO_T_VAL(p, ofs) ((SMB_INO_T)BVAL(p, ofs))
 165 #else
 166 #define SINO_T_VAL(p, ofs, v) SBVAL(p, ofs, ((uint64_t)(v)) & UINT32_MAX)
 167 #define INO_T_VAL(p, ofs) ((SMB_INO_T)(IVAL((p),(ofs))))
 168 #endif
 169
 170 /* TODO: remove this macros */
 171 #define SBIG_UINT(p, ofs, v) SBVAL(p, ofs, v)
 172 #define BIG_UINT(p, ofs) BVAL(p, ofs)
 173 #define IVAL2_TO_SMB_BIG_UINT(p, ofs) BVAL(p, ofs)
 174
 175 /*
 176  * Set the define that tells us if we can do 64 bit
 177  * NT SMB calls.
 178  */
 179
 180 #define SOFF_T(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
 181 #define SOFF_T_R(p, ofs, v) (SIVAL(p,(ofs)+4,(v)&0xFFFFFFFF), SIVAL(p,ofs,(v)>>32))
 182 #define IVAL_TO_SMB_OFF_T(buf,off) ((off_t)(( ((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF) )))
 183
 184 /* Is birthtime real, or was it calculated ? */
 185 #define ST_EX_IFLAG_CALCULATED_BTIME            (1 << 0)
 186
 187 /*
 188  * Type for stat structure.
 189  */
 190
 191 struct stat_ex {
 192         dev_t           st_ex_dev;
 193         ino_t           st_ex_ino;
 194         mode_t          st_ex_mode;
 195         nlink_t         st_ex_nlink;
 196         uid_t           st_ex_uid;
 197         gid_t           st_ex_gid;
 198         dev_t           st_ex_rdev;
 199         off_t           st_ex_size;
 200         struct timespec st_ex_atime;
 201         struct timespec st_ex_mtime;
 202         struct timespec st_ex_ctime;
 203         struct timespec st_ex_btime; /* birthtime */
 204         uint32_t        cached_dos_attributes;
 205
 206         blksize_t       st_ex_blksize;
 207         blkcnt_t        st_ex_blocks;
 208
 209         uint32_t        st_ex_flags;
 210         uint32_t        st_ex_iflags;
 211 };
 212
 213 typedef struct stat_ex SMB_STRUCT_STAT;
 214
 215 enum timestamp_set_resolution {
 216         TIMESTAMP_SET_SECONDS = 0,
 217         TIMESTAMP_SET_MSEC,
 218         TIMESTAMP_SET_NT_OR_BETTER
 219 };
 220
 221 /* Our own fstrings */
 222
 223 /*
 224                   --------------
 225                  /              \
 226                 /      REST      \
 227                /        IN        \
 228               /       PEACE        \
 229              /                      \
 230              | The infamous pstring |
 231              |                      |
 232              |                      |
 233              |      7 December      |
 234              |                      |
 235              |         2007         |
 236             *|     *  *  *          | *
 237    _________)/\\_//(\/(/\)/\//\/\///|_)_______
 238 */
 239
 240 #include "fstring.h"
 241
 242 /* debug.h need to be included before samba_util.h for the macro SMB_ASSERT */
 243 #include "../lib/util/debug.h"
 244
 245 /* Lists, trees, caching, database... */
 246 #include "../lib/util/samba_util.h"
 247 #include "../lib/util/util_net.h"
 248 #include "../lib/util/attr.h"
 249 #include "../lib/util/tsort.h"
 250 #include "../lib/util/dlinklist.h"
 251
 252 #include <talloc.h>
 253 #include <tevent.h>
 254
 255 #include "../lib/util/data_blob.h"
 256 #include "../lib/util/time.h"
 257 #include "../lib/util/debug_s3.h"
 258
 259 #include "../libcli/util/ntstatus.h"
 260 #include "../libcli/util/error.h"
 261 #include "../lib/util/charset/charset.h"
 262 #include "dynconfig/dynconfig.h"
 263 #include "locking.h"
 264 #include "smb.h"
 265 #include "../lib/util/byteorder.h"
 266
 267 #include "../lib/util/samba_modules.h"
 268 #include "../lib/util/talloc_stack.h"
 269
 270 /* samba_setXXid functions. */
 271 #include "../lib/util/setid.h"
 272
 273 /***** prototypes *****/
 274 #ifndef NO_PROTO_H
 275 #include "proto.h"
 276 #endif
 277
 278 #include "lib/param/loadparm.h"
 279 #include "source3/param/loadparm.h"
 280 /* Automatically generated by generate_param.py. */
 281 #include "source3/param/param_proto.h"
 282
 283 /* String routines */
 284
 285 #include "srvstr.h"
 286 #include "lib/util/safe_string.h"
 287
 288 #ifndef SIGCLD
 289 #define SIGCLD SIGCHLD
 290 #endif
 291
 292 #ifndef SIGRTMIN
 293 #define SIGRTMIN NSIG
 294 #endif
 295
 296
 297 #if defined(HAVE_CRYPT16) && defined(HAVE_GETAUTHUID)
 298 #define ULTRIX_AUTH 1
 299 #endif
 300
 301 /* yuck, I'd like a better way of doing this */
 302 #define DIRP_SIZE (256 + 32)
 303
 304 /* default socket options. Dave Miller thinks we should default to TCP_NODELAY
 305    given the socket IO pattern that Samba uses */
 306 #ifdef TCP_NODELAY
 307 #define DEFAULT_SOCKET_OPTIONS "TCP_NODELAY"
 308 #else
 309 #define DEFAULT_SOCKET_OPTIONS ""
 310 #endif
 311
 312 /* dmalloc -- free heap debugger (dmalloc.org).  This should be near
 313  * the *bottom* of include files so as not to conflict. */
 314 #ifdef ENABLE_DMALLOC
 315 #  include <dmalloc.h>
 316 #endif
 317
 318
 319 #define MAX_SEC_CTX_DEPTH 8    /* Maximum number of security contexts */
 320
 321
 322 /* add varargs prototypes with printf checking */
 323 /*PRINTFLIKE1 */
 324 int d_printf(const char *, ...) PRINTF_ATTRIBUTE(1,2);
 325 /*PRINTFLIKE2 */
 326 int d_fprintf(FILE *f, const char *, ...) PRINTF_ATTRIBUTE(2,3);
 327
 328 /* PRINTFLIKE2 */
 329 int fstr_sprintf(fstring s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
 330
 331 char *talloc_asprintf_strupper_m(TALLOC_CTX *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
 332
 333 /*
 334  * Veritas File System.  Often in addition to native.
 335  * Quotas different.
 336  */
 337 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
 338 #define VXFS_QUOTA
 339 #endif
 340
 341 #ifdef TRUE
 342 #undef TRUE
 343 #endif
 344 #define TRUE __ERROR__XX__DONT_USE_TRUE
 345
 346 #ifdef FALSE
 347 #undef FALSE
 348 #endif
 349 #define FALSE __ERROR__XX__DONT_USE_FALSE
 350
 351 void dump_core(void) _NORETURN_;
 352 void exit_server(const char *const reason) _NORETURN_;
 353 void exit_server_cleanly(const char *const reason) _NORETURN_;
 354
 355 #define BASE_RID (0x000003E8L)
 356
 357 #endif /* _INCLUDES_H */