release/src/router/samba/source/include/smb.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB parameters and setup
   5    Copyright (C) Andrew Tridgell 1992-1998
   6    Copyright (C) John H Terpstra 1996-1998
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-1998
   8    Copyright (C) Paul Ashton 1998
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24 #ifndef _SMB_H
  25 #define _SMB_H
  26
  27 #if defined(LARGE_SMB_OFF_T)
  28 #define BUFFER_SIZE (128*1024)
  29 #else /* no large readwrite possible */
  30 #define BUFFER_SIZE (0xFFFF)
  31 #endif
  32
  33 #define SAFETY_MARGIN 1024
  34 #define LARGE_WRITEX_HDR_SIZE 65
  35
  36 #define NMB_PORT 137
  37 #define DGRAM_PORT 138
  38 #define SMB_PORT 139
  39
  40 #define False (0)
  41 #define True (1)
  42 #define BOOLSTR(b) ((b) ? "Yes" : "No")
  43 #define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
  44 #define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)
  45
  46 #define IS_BITS_SET_ALL(var,bit) (((var)&(bit))==(bit))
  47 #define IS_BITS_SET_SOME(var,bit) (((var)&(bit))!=0)
  48 #define IS_BITS_CLR_ALL(var,bit) (((var)&(bit))==0)
  49
  50 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((const char *)(p1)) - (const char *)(p2)))
  51
  52 typedef int BOOL;
  53
  54 /* limiting size of ipc replies */
  55 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  56
  57 #define SIZEOFWORD 2
  58
  59 #ifndef DEF_CREATE_MASK
  60 #define DEF_CREATE_MASK (0755)
  61 #endif
  62
  63 /* how long to wait for secondary SMB packets (milli-seconds) */
  64 #define SMB_SECONDARY_WAIT (60*1000)
  65
  66 /* -------------------------------------------------------------------------- **
  67  * Debugging code.  See also debug.c
  68  */
  69
  70 /* mkproto.awk has trouble with ifdef'd function definitions (it ignores
  71  * the #ifdef directive and will read both definitions, thus creating two
  72  * diffferent prototype declarations), so we must do these by hand.
  73  */
  74 /* I know the __attribute__ stuff is ugly, but it does ensure we get the
  75    arguemnts to DEBUG() right. We have got them wrong too often in the
  76    past */
  77 #ifdef HAVE_STDARG_H
  78 int  Debug1( char *, ... )
  79 #ifdef __GNUC__
  80      __attribute__ ((format (printf, 1, 2)))
  81 #endif
  82 ;
  83 BOOL dbgtext( char *, ... )
  84 #ifdef __GNUC__
  85      __attribute__ ((format (printf, 1, 2)))
  86 #endif
  87 ;
  88 #else
  89 int  Debug1();
  90 BOOL dbgtext();
  91 #endif
  92
  93 /* If we have these macros, we can add additional info to the header. */
  94 #ifdef HAVE_FILE_MACRO
  95 #define FILE_MACRO (__FILE__)
  96 #else
  97 #define FILE_MACRO ("")
  98 #endif
  99
 100 #ifdef HAVE_FUNCTION_MACRO
 101 #define FUNCTION_MACRO  (__FUNCTION__)
 102 #else
 103 #define FUNCTION_MACRO  ("")
 104 #endif
 105
 106 /* Debugging macros.
 107  *  DEBUGLVL() - If level is <= the system-wide DEBUGLEVEL then generate a
 108  *               header using the default macros for file, line, and
 109  *               function name.
 110  *               Returns True if the debug level was <= DEBUGLEVEL.
 111  *               Example usage:
 112  *                 if( DEBUGLVL( 2 ) )
 113  *                   dbgtext( "Some text.\n" );
 114  *  DEGUG()    - Good old DEBUG().  Each call to DEBUG() will generate a new
 115  *               header *unless* the previous debug output was unterminated
 116  *               (i.e., no '\n').  See debug.c:dbghdr() for more info.
 117  *               Example usage:
 118  *                 DEBUG( 2, ("Some text.\n") );
 119  *  DEBUGADD() - If level <= DEBUGLEVEL, then the text is appended to the
 120  *               current message (i.e., no header).
 121  *               Usage:
 122  *                 DEBUGADD( 2, ("Some additional text.\n") );
 123  */
 124
 125 #ifdef NDEBUG
 126
 127 #define DEBUGLVL( level ) \
 128   ( (0 == (level)) \
 129    && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) )
 130
 131 #define DEBUG( level, body ) \
 132   (void)( (0 == (level)) \
 133        && (dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) )) \
 134        && (dbgtext body) )
 135
 136 #define DEBUGADD( level, body ) \
 137   (void)( (0 == (level)) && (dbgtext body) )
 138
 139 #else
 140 #define DEBUGLVL( level ) \
 141   ( (DEBUGLEVEL >= (level)) \
 142    && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) )
 143
 144 #if 0
 145
 146 #define DEBUG( level, body ) \
 147   ( ( DEBUGLEVEL >= (level) \
 148    && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) ) \
 149       ? (void)(dbgtext body) : (void)0 )
 150
 151 #define DEBUGADD( level, body ) \
 152      ( (DEBUGLEVEL >= (level)) ? (void)(dbgtext body) : (void)0 )
 153
 154 #else
 155
 156 #define DEBUG( level, body ) \
 157   (void)( (DEBUGLEVEL >= (level)) \
 158        && (dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) )) \
 159        && (dbgtext body) )
 160
 161 #define DEBUGADD( level, body ) \
 162   (void)( (DEBUGLEVEL >= (level)) && (dbgtext body) )
 163
 164 #endif
 165 #endif
 166 /* End Debugging code section.
 167  * -------------------------------------------------------------------------- **
 168  */
 169
 170 /* this defines the error codes that receive_smb can put in smb_read_error */
 171 #define READ_TIMEOUT 1
 172 #define READ_EOF 2
 173 #define READ_ERROR 3
 174
 175
 176 #define DIR_STRUCT_SIZE 43
 177
 178 /* these define all the command types recognised by the server - there
 179 are lots of gaps so probably there are some rare commands that are not
 180 implemented */
 181
 182 #define pSETDIR '\377'
 183
 184 /* these define the attribute byte as seen by DOS */
 185 #define aRONLY (1L<<0)
 186 #define aHIDDEN (1L<<1)
 187 #define aSYSTEM (1L<<2)
 188 #define aVOLID (1L<<3)
 189 #define aDIR (1L<<4)
 190 #define aARCH (1L<<5)
 191
 192 /* for readability... */
 193 #define IS_DOS_READONLY(test_mode) (((test_mode) & aRONLY) != 0)
 194 #define IS_DOS_DIR(test_mode) (((test_mode) & aDIR) != 0)
 195 #define IS_DOS_ARCHIVE(test_mode) (((test_mode) & aARCH) != 0)
 196 #define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0)
 197 #define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0)
 198
 199 /* deny modes */
 200 #define DENY_DOS 0
 201 #define DENY_ALL 1
 202 #define DENY_WRITE 2
 203 #define DENY_READ 3
 204 #define DENY_NONE 4
 205 #define DENY_FCB 7
 206
 207 /* open modes */
 208 #define DOS_OPEN_RDONLY 0
 209 #define DOS_OPEN_WRONLY 1
 210 #define DOS_OPEN_RDWR 2
 211 #define DOS_OPEN_FCB 0xF
 212
 213 /* define shifts and masks for share and open modes. */
 214 #define OPEN_MODE_MASK 0xF
 215 #define SHARE_MODE_SHIFT 4
 216 #define SHARE_MODE_MASK 0x7
 217 #define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 218 #define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 219 #define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
 220 #define SET_DENY_MODE(x) ((x)<<SHARE_MODE_SHIFT)
 221
 222 /* Sync on open file (not sure if used anymore... ?) */
 223 #define FILE_SYNC_OPENMODE (1<<14)
 224 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 225
 226 /* allow delete on open file mode (used by NT SMB's). */
 227 #define ALLOW_SHARE_DELETE (1<<15)
 228 #define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
 229 #define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)
 230
 231 /* delete on close flag (used by NT SMB's). */
 232 #define DELETE_ON_CLOSE_FLAG (1<<16)
 233 #define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
 234 #define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)
 235
 236 /* open disposition values */
 237 #define FILE_EXISTS_FAIL 0
 238 #define FILE_EXISTS_OPEN 1
 239 #define FILE_EXISTS_TRUNCATE 2
 240
 241 /* mask for open disposition. */
 242 #define FILE_OPEN_MASK 0x3
 243
 244 #define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 245 #define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 246
 247 /* The above can be OR'ed with... */
 248 #define FILE_CREATE_IF_NOT_EXIST 0x10
 249 #define FILE_FAIL_IF_NOT_EXIST 0
 250
 251 #define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))
 252
 253 /* share types */
 254 #define STYPE_DISKTREE  0       /* Disk drive */
 255 #define STYPE_PRINTQ    1       /* Spooler queue */
 256 #define STYPE_DEVICE    2       /* Serial device */
 257 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 258 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 259
 260 /* SMB X/Open error codes for the ERRDOS error class */
 261 #define ERRbadfunc 1 /* Invalid function (or system call) */
 262 #define ERRbadfile 2 /* File not found (pathname error) */
 263 #define ERRbadpath 3 /* Directory not found */
 264 #define ERRnofids 4 /* Too many open files */
 265 #define ERRnoaccess 5 /* Access denied */
 266 #define ERRbadfid 6 /* Invalid fid */
 267 #define ERRnomem 8 /* Out of memory */
 268 #define ERRbadmem 9 /* Invalid memory block address */
 269 #define ERRbadenv 10 /* Invalid environment */
 270 #define ERRbadaccess 12 /* Invalid open mode */
 271 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
 272 #define ERRres 14 /* reserved */
 273 #define ERRbaddrive 15 /* Invalid drive */
 274 #define ERRremcd 16 /* Attempt to delete current directory */
 275 #define ERRdiffdevice 17 /* rename/move across different filesystems */
 276 #define ERRnofiles 18 /* no more files found in file search */
 277 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
 278 #define ERRlock 33 /* Lock request conflicts with existing lock */
 279 #define ERRunsup 50 /* Request unsupported, returned by Win 95, RJS 20Jun98 */
 280 #define ERRfilexists 80 /* File in operation already exists */
 281 #define ERRinvalidparam 87
 282 #define ERRcannotopen 110 /* Cannot open the file specified */
 283 #define ERRunknownlevel 124
 284 #define ERRrename 183
 285 #define ERRbadpipe 230 /* Named pipe invalid */
 286 #define ERRpipebusy 231 /* All instances of pipe are busy */
 287 #define ERRpipeclosing 232 /* named pipe close in progress */
 288 #define ERRnotconnected 233 /* No process on other end of named pipe */
 289 #define ERRmoredata 234 /* More data to be returned */
 290 #define ERRbaddirectory 267 /* Invalid directory name in a path. */
 291 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
 292 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
 293 #define ERROR_NOTIFY_ENUM_DIR 1022 /* Buffer too small to return change notify. */
 294 #define ERRunknownipc 2142
 295
 296
 297 /* here's a special one from observing NT */
 298 #define ERRnoipc 66 /* don't support ipc */
 299
 300 /* Error codes for the ERRSRV class */
 301
 302 #define ERRerror 1 /* Non specific error code */
 303 #define ERRbadpw 2 /* Bad password */
 304 #define ERRbadtype 3 /* reserved */
 305 #define ERRaccess 4 /* No permissions to do the requested operation */
 306 #define ERRinvnid 5 /* tid invalid */
 307 #define ERRinvnetname 6 /* Invalid servername */
 308 #define ERRinvdevice 7 /* Invalid device */
 309 #define ERRqfull 49 /* Print queue full */
 310 #define ERRqtoobig 50 /* Queued item too big */
 311 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
 312 #define ERRsmbcmd 64 /* Unrecognised command */
 313 #define ERRsrverror 65 /* smb server internal error */
 314 #define ERRfilespecs 67 /* fid and pathname invalid combination */
 315 #define ERRbadlink 68 /* reserved */
 316 #define ERRbadpermits 69 /* Access specified for a file is not valid */
 317 #define ERRbadpid 70 /* reserved */
 318 #define ERRsetattrmode 71 /* attribute mode invalid */
 319 #define ERRpaused 81 /* Message server paused */
 320 #define ERRmsgoff 82 /* Not receiving messages */
 321 #define ERRnoroom 83 /* No room for message */
 322 #define ERRrmuns 87 /* too many remote usernames */
 323 #define ERRtimeout 88 /* operation timed out */
 324 #define ERRnoresource  89 /* No resources currently available for request. */
 325 #define ERRtoomanyuids 90 /* too many userids */
 326 #define ERRbaduid 91 /* bad userid */
 327 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
 328 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
 329 #define ERRcontMPX 252 /* resume MPX mode */
 330 #define ERRbadPW /* reserved */
 331 #define ERRnosupport 0xFFFF
 332 #define ERRunknownsmb 22 /* from NT 3.5 response */
 333
 334
 335 /* Error codes for the ERRHRD class */
 336
 337 #define ERRnowrite 19 /* read only media */
 338 #define ERRbadunit 20 /* Unknown device */
 339 #define ERRnotready 21 /* Drive not ready */
 340 #define ERRbadcmd 22 /* Unknown command */
 341 #define ERRdata 23 /* Data (CRC) error */
 342 #define ERRbadreq 24 /* Bad request structure length */
 343 #define ERRseek 25
 344 #define ERRbadmedia 26
 345 #define ERRbadsector 27
 346 #define ERRnopaper 28
 347 #define ERRwrite 29 /* write fault */
 348 #define ERRread 30 /* read fault */
 349 #define ERRgeneral 31 /* General hardware failure */
 350 #define ERRwrongdisk 34
 351 #define ERRFCBunavail 35
 352 #define ERRsharebufexc 36 /* share buffer exceeded */
 353 #define ERRdiskfull 39
 354
 355
 356 typedef char pstring[1024];
 357 typedef char fstring[128];
 358
 359 /*
 360  * SMB UCS2 (16-bit unicode) internal type.
 361  */
 362
 363 typedef uint16 smb_ucs2_t;
 364
 365 /* ucs2 string types. */
 366 typedef smb_ucs2_t wpstring[1024];
 367 typedef smb_ucs2_t wfstring[128];
 368
 369 /* pipe string names */
 370 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 371 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 372 #define PIPE_SAMR     "\\PIPE\\samr"
 373 #define PIPE_WINREG   "\\PIPE\\winreg"
 374 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 375 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 376 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 377 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 378 #define PIPE_LSASS    "\\PIPE\\lsass"
 379 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 380
 381
 382 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 383 typedef struct nttime_info
 384 {
 385   uint32 low;
 386   uint32 high;
 387
 388 } NTTIME;
 389
 390 /* Allowable account control bits */
 391 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 392 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 393 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 394 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 395 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 396 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 397 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 398 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 399 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
 400 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 401 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 402
 403 #define MAX_HOURS_LEN 32
 404
 405 struct sam_passwd
 406 {
 407         time_t logon_time;            /* logon time */
 408         time_t logoff_time;           /* logoff time */
 409         time_t kickoff_time;          /* kickoff time */
 410         time_t pass_last_set_time;    /* password last set time */
 411         time_t pass_can_change_time;  /* password can change time */
 412         time_t pass_must_change_time; /* password must change time */
 413
 414         char *smb_name;     /* username string */
 415         char *full_name;    /* user's full name string */
 416         char *home_dir;     /* home directory string */
 417         char *dir_drive;    /* home directory drive string */
 418         char *logon_script; /* logon script string */
 419         char *profile_path; /* profile path string */
 420         char *acct_desc  ;  /* user description string */
 421         char *workstations; /* login from workstations string */
 422         char *unknown_str ; /* don't know what this is, yet. */
 423         char *munged_dial ; /* munged path name and dial-back tel number */
 424
 425         uid_t smb_userid;       /* this is actually the unix uid_t */
 426         gid_t smb_grpid;        /* this is actually the unix gid_t */
 427         uint32 user_rid;      /* Primary User ID */
 428         uint32 group_rid;     /* Primary Group ID */
 429
 430         unsigned char *smb_passwd; /* Null if no password */
 431         unsigned char *smb_nt_passwd; /* Null if no password */
 432
 433         uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 434         uint32 unknown_3; /* 0x00ff ffff */
 435
 436         uint16 logon_divs; /* 168 - number of hours in a week */
 437         uint32 hours_len; /* normally 21 bytes */
 438         uint8 hours[MAX_HOURS_LEN];
 439
 440         uint32 unknown_5; /* 0x0002 0000 */
 441         uint32 unknown_6; /* 0x0000 04ec */
 442 };
 443
 444 struct smb_passwd
 445 {
 446         uid_t smb_userid;     /* this is actually the unix uid_t */
 447         char *smb_name;     /* username string */
 448
 449         unsigned char *smb_passwd; /* Null if no password */
 450         unsigned char *smb_nt_passwd; /* Null if no password */
 451
 452         uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 453         time_t pass_last_set_time;    /* password last set time */
 454 };
 455
 456
 457 struct sam_disp_info
 458 {
 459         uint32 user_rid;      /* Primary User ID */
 460         char *smb_name;     /* username string */
 461         char *full_name;    /* user's full name string */
 462 };
 463
 464 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 465
 466 /* DOM_SID - security id */
 467 typedef struct sid_info
 468 {
 469   uint8  sid_rev_num;             /* SID revision number */
 470   uint8  num_auths;               /* number of sub-authorities */
 471   uint8  id_auth[6];              /* Identifier Authority */
 472   /*
 473    * Note that the values in these uint32's are in *native* byteorder,
 474    * not neccessarily little-endian...... JRA.
 475    */
 476   uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */
 477
 478 } DOM_SID;
 479
 480
 481 /*** query a local group, get a list of these: shows who is in that group ***/
 482
 483 /* local group member info */
 484 typedef struct local_grp_member_info
 485 {
 486         DOM_SID sid    ; /* matches with name */
 487         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 488         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 489
 490 } LOCAL_GRP_MEMBER;
 491
 492 /* enumerate these to get list of local groups */
 493
 494 /* local group info */
 495 typedef struct local_grp_info
 496 {
 497         fstring name;
 498         fstring comment;
 499
 500 } LOCAL_GRP;
 501
 502 /*** enumerate these to get list of domain groups ***/
 503
 504 /* domain group member info */
 505 typedef struct domain_grp_info
 506 {
 507         fstring name;
 508         fstring comment;
 509         uint32  rid; /* group rid */
 510         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 511
 512 } DOMAIN_GRP;
 513
 514 /*** query a domain group, get a list of these: shows who is in that group ***/
 515
 516 /* domain group info */
 517 typedef struct domain_grp_member_info
 518 {
 519         fstring name;
 520         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 521
 522 } DOMAIN_GRP_MEMBER;
 523
 524 /* DOM_CHAL - challenge info */
 525 typedef struct chal_info
 526 {
 527   uchar data[8]; /* credentials */
 528 } DOM_CHAL;
 529
 530 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 531 typedef struct time_info
 532 {
 533   uint32 time;
 534 } UTIME;
 535
 536 /* DOM_CREDs - timestamped client or server credentials */
 537 typedef struct cred_info
 538 {
 539   DOM_CHAL challenge; /* credentials */
 540   UTIME timestamp;    /* credential time-stamp */
 541 } DOM_CRED;
 542
 543 /* Structure used when SMBwritebmpx is active */
 544 typedef struct
 545 {
 546   size_t wr_total_written; /* So we know when to discard this */
 547   int32 wr_timeout;
 548   int32 wr_errclass;
 549   int32 wr_error; /* Cached errors */
 550   BOOL  wr_mode; /* write through mode) */
 551   BOOL  wr_discard; /* discard all further data */
 552 } write_bmpx_struct;
 553
 554 /*
 555  * Structure used to indirect fd's from the files_struct.
 556  * Needed as POSIX locking is based on file and process, not
 557  * file descriptor and process.
 558  */
 559
 560 typedef struct file_fd_struct
 561 {
 562         struct file_fd_struct *next, *prev;
 563         uint16 ref_count;
 564         uint16 uid_cache_count;
 565         uid_t uid_users_cache[10];
 566         SMB_DEV_T dev;
 567         SMB_INO_T inode;
 568         int fd;
 569         int fd_readonly;
 570         int fd_writeonly;
 571         int real_open_flags;
 572         BOOL delete_on_close;
 573 } file_fd_struct;
 574
 575 /*
 576  * Structure used to keep directory state information around.
 577  * Used in NT change-notify code.
 578  */
 579
 580 typedef struct
 581 {
 582   time_t modify_time;
 583   time_t status_time;
 584 } dir_status_struct;
 585
 586 struct uid_cache {
 587   int entries;
 588   uid_t list[UID_CACHE_SIZE];
 589 };
 590
 591 typedef struct
 592 {
 593   char *name;
 594   BOOL is_wild;
 595 } name_compare_entry;
 596
 597 typedef struct connection_struct
 598 {
 599         struct connection_struct *next, *prev;
 600         unsigned cnum; /* an index passed over the wire */
 601         int service;
 602         BOOL force_user;
 603         struct uid_cache uid_cache;
 604         void *dirptr;
 605         BOOL printer;
 606         BOOL ipc;
 607         BOOL read_only;
 608         BOOL admin_user;
 609         char *dirpath;
 610         char *connectpath;
 611         char *origpath;
 612         char *user; /* name of user who *opened* this connection */
 613         uid_t uid; /* uid of user who *opened* this connection */
 614         gid_t gid; /* gid of user who *opened* this connection */
 615         char client_address[18]; /* String version of client IP address. */
 616
 617         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 618
 619         /* following groups stuff added by ih */
 620
 621         /* This groups info is valid for the user that *opened* the connection */
 622         int ngroups;
 623         gid_t *groups;
 624
 625         time_t lastused;
 626         BOOL used;
 627         int num_files_open;
 628         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 629         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 630         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 631
 632 } connection_struct;
 633
 634 struct current_user
 635 {
 636         connection_struct *conn;
 637         uint16 vuid;
 638         uid_t uid;
 639         gid_t gid;
 640         int ngroups;
 641         gid_t *groups;
 642 };
 643
 644 typedef struct write_cache
 645 {
 646     SMB_OFF_T file_size;
 647     SMB_OFF_T offset;
 648     size_t alloc_size;
 649     size_t data_size;
 650     char *data;
 651 } write_cache;
 652
 653 /*
 654  * Reasons for cache flush.
 655  */
 656
 657 #define NUM_FLUSH_REASONS 8 /* Keep this in sync with the enum below. */
 658 enum flush_reason_enum { SEEK_FLUSH, READ_FLUSH, WRITE_FLUSH, READRAW_FLUSH,
 659                          OPLOCK_RELEASE_FLUSH, CLOSE_FLUSH, SYNC_FLUSH, SIZECHANGE_FLUSH };
 660
 661 typedef struct files_struct
 662 {
 663         struct files_struct *next, *prev;
 664         int fnum;
 665         connection_struct *conn;
 666         file_fd_struct *fd_ptr;
 667         SMB_OFF_T pos;
 668         SMB_OFF_T size;
 669         mode_t mode;
 670         uint16 vuid;
 671         write_bmpx_struct *wbmpx_ptr;
 672     write_cache *wcp;
 673         struct timeval open_time;
 674         int share_mode;
 675         time_t pending_modtime;
 676         int oplock_type;
 677         int sent_oplock_break;
 678         BOOL open;
 679         BOOL can_lock;
 680         BOOL can_read;
 681         BOOL can_write;
 682         BOOL print_file;
 683         BOOL modified;
 684         BOOL is_directory;
 685         BOOL directory_delete_on_close;
 686         BOOL stat_open;
 687         char *fsp_name;
 688 } files_struct;
 689
 690 /* Defines for the sent_oplock_break field above. */
 691 #define NO_BREAK_SENT 0
 692 #define EXCLUSIVE_BREAK_SENT 1
 693 #define LEVEL_II_BREAK_SENT 2
 694
 695 /* Domain controller authentication protocol info */
 696 struct dcinfo
 697 {
 698   DOM_CHAL clnt_chal; /* Initial challenge received from client */
 699   DOM_CHAL srv_chal;  /* Initial server challenge */
 700   DOM_CRED clnt_cred; /* Last client credential */
 701   DOM_CRED srv_cred;  /* Last server credential */
 702
 703   uchar  sess_key[8]; /* Session key */
 704   uchar  md4pw[16];   /* md4(machine password) */
 705 };
 706
 707 typedef struct
 708 {
 709   uid_t uid; /* uid of a validated user */
 710   gid_t gid; /* gid of a validated user */
 711
 712   fstring requested_name; /* user name from the client */
 713   fstring name; /* unix user name of a validated user */
 714   fstring real_name;   /* to store real name from password file - simeon */
 715   BOOL guest;
 716
 717   /* following groups stuff added by ih */
 718   /* This groups info is needed for when we become_user() for this uid */
 719   int n_groups;
 720   gid_t *groups;
 721
 722   int n_sids;
 723   int *sids;
 724
 725   /* per-user authentication information on NT RPCs */
 726   struct dcinfo dc;
 727
 728 } user_struct;
 729
 730
 731 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
 732
 733 typedef struct
 734 {
 735   int job;
 736   int size;
 737   int status;
 738   int priority;
 739   time_t time;
 740   char user[30];
 741   char file[100];
 742 } print_queue_struct;
 743
 744 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 745
 746 typedef struct
 747 {
 748   fstring message;
 749   int status;
 750 }  print_status_struct;
 751
 752 /* used for server information: client, nameserv and ipc */
 753 struct server_info_struct
 754 {
 755   fstring name;
 756   uint32 type;
 757   fstring comment;
 758   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 759   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 760 };
 761
 762
 763 /* used for network interfaces */
 764 struct interface
 765 {
 766         struct interface *next, *prev;
 767         struct in_addr ip;
 768         struct in_addr bcast;
 769         struct in_addr nmask;
 770 };
 771
 772 /* struct returned by get_share_modes */
 773 typedef struct
 774 {
 775   pid_t pid;
 776   uint16 op_port;
 777   uint16 op_type;
 778   int share_mode;
 779   struct timeval time;
 780 } share_mode_entry;
 781
 782
 783 /* each implementation of the share mode code needs
 784    to support the following operations */
 785 struct share_ops {
 786         BOOL (*stop_mgmt)(void);
 787         BOOL (*lock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int *);
 788         BOOL (*unlock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int );
 789         int (*get_entries)(connection_struct *, int , SMB_DEV_T , SMB_INO_T , share_mode_entry **);
 790         void (*del_entry)(int , files_struct *);
 791         BOOL (*set_entry)(int, files_struct *, uint16 , uint16 );
 792     BOOL (*mod_entry)(int, files_struct *, void (*)(share_mode_entry *, SMB_DEV_T, SMB_INO_T, void *), void *);
 793         int (*forall)(void (*)(share_mode_entry *, char *));
 794         void (*status)(FILE *);
 795 };
 796
 797 /* each implementation of the shared memory code needs
 798    to support the following operations */
 799 struct shmem_ops {
 800         BOOL (*shm_close)( void );
 801         int (*shm_alloc)(int );
 802         BOOL (*shm_free)(int );
 803         int (*get_userdef_off)(void);
 804         void *(*offset2addr)(int );
 805         int (*addr2offset)(void *addr);
 806         BOOL (*lock_hash_entry)(unsigned int);
 807         BOOL (*unlock_hash_entry)( unsigned int );
 808         BOOL (*get_usage)(int *,int *,int *);
 809         unsigned (*hash_size)(void);
 810 };
 811
 812 /*
 813  * Each implementation of the password database code needs
 814  * to support the following operations.
 815  */
 816
 817 struct passdb_ops {
 818   /*
 819    * Password database ops.
 820    */
 821   void *(*startsmbpwent)(BOOL);
 822   void (*endsmbpwent)(void *);
 823   SMB_BIG_UINT (*getsmbpwpos)(void *);
 824   BOOL (*setsmbpwpos)(void *, SMB_BIG_UINT);
 825
 826   /*
 827    * smb password database query functions.
 828    */
 829   struct smb_passwd *(*getsmbpwnam)(char *);
 830   struct smb_passwd *(*getsmbpwuid)(uid_t);
 831   struct smb_passwd *(*getsmbpwrid)(uint32);
 832   struct smb_passwd *(*getsmbpwent)(void *);
 833
 834   /*
 835    * smb password database modification functions.
 836    */
 837   BOOL (*add_smbpwd_entry)(struct smb_passwd *);
 838   BOOL (*mod_smbpwd_entry)(struct smb_passwd *, BOOL);
 839   BOOL (*del_smbpwd_entry)(const char *);
 840
 841   /*
 842    * Functions that manupulate a struct sam_passwd.
 843    */
 844   struct sam_passwd *(*getsam21pwent)(void *);
 845
 846   /*
 847    * sam password database query functions.
 848    */
 849   struct sam_passwd *(*getsam21pwnam)(char *);
 850   struct sam_passwd *(*getsam21pwuid)(uid_t);
 851   struct sam_passwd *(*getsam21pwrid)(uint32);
 852
 853   /*
 854    * sam password database modification functions.
 855    */
 856   BOOL (*add_sam21pwd_entry)(struct sam_passwd *);
 857   BOOL (*mod_sam21pwd_entry)(struct sam_passwd *, BOOL);
 858
 859   /*
 860    * sam query display info functions.
 861    */
 862   struct sam_disp_info *(*getsamdispnam)(char *);
 863   struct sam_disp_info *(*getsamdisprid)(uint32);
 864   struct sam_disp_info *(*getsamdispent)(void *);
 865
 866 #if 0
 867   /*
 868    * password checking functions
 869    */
 870   struct smb_passwd *(*smb_password_chal  )(char *username, char lm_pass[24], char nt_pass[24], char chal[8]);
 871   struct smb_passwd *(*smb_password_check )(char *username, char lm_hash[16], char nt_hash[16]);
 872   struct passwd     *(*unix_password_check)(char *username, char *pass, int pass_len);
 873 #endif
 874 };
 875
 876 /*
 877  * Flags for local user manipulation.
 878  */
 879
 880 #define LOCAL_ADD_USER 0x1
 881 #define LOCAL_DELETE_USER 0x2
 882 #define LOCAL_DISABLE_USER 0x4
 883 #define LOCAL_ENABLE_USER 0x8
 884 #define LOCAL_TRUST_ACCOUNT 0x10
 885 #define LOCAL_SET_NO_PASSWORD 0x20
 886
 887 /* this is used for smbstatus */
 888
 889 struct connect_record
 890 {
 891   int magic;
 892   pid_t pid;
 893   int cnum;
 894   uid_t uid;
 895   gid_t gid;
 896   char name[24];
 897   char addr[24];
 898   char machine[128];
 899   time_t start;
 900 };
 901
 902 /* the following are used by loadparm for option lists */
 903 typedef enum
 904 {
 905   P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,
 906   P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 907 } parm_type;
 908
 909 typedef enum
 910 {
 911   P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 912 } parm_class;
 913
 914 /* passed to br lock code */
 915 enum brl_type {READ_LOCK, WRITE_LOCK};
 916
 917 struct enum_list {
 918         int value;
 919         char *name;
 920 };
 921
 922 struct parm_struct
 923 {
 924         char *label;
 925         parm_type type;
 926         parm_class class;
 927         void *ptr;
 928         BOOL (*special)(char *, char **);
 929         struct enum_list *enum_list;
 930         unsigned flags;
 931         union {
 932                 BOOL bvalue;
 933                 int ivalue;
 934                 char *svalue;
 935                 char cvalue;
 936         } def;
 937 };
 938
 939 struct bitmap {
 940         uint32 *b;
 941         int n;
 942 };
 943
 944 #define FLAG_BASIC      0x01 /* fundamental options */
 945 #define FLAG_SHARE      0x02 /* file sharing options */
 946 #define FLAG_PRINT      0x04 /* printing options */
 947 #define FLAG_GLOBAL     0x08 /* local options that should be globally settable in SWAT */
 948 #define FLAG_DEPRECATED 0x10 /* options that should no longer be used */
 949 #define FLAG_HIDE       0x20 /* options that should be hidden in SWAT */
 950 #define FLAG_DOS_STRING 0x40 /* convert from UNIX to DOS codepage when reading this string. */
 951
 952 #ifndef LOCKING_VERSION
 953 #define LOCKING_VERSION 4
 954 #endif /* LOCKING_VERSION */
 955
 956 /* these are useful macros for checking validity of handles */
 957 #define OPEN_FSP(fsp)    ((fsp) && (fsp)->open && !(fsp)->is_directory)
 958 #define OPEN_CONN(conn)    ((conn) && (conn)->open)
 959 #define IS_IPC(conn)       ((conn) && (conn)->ipc)
 960 #define IS_PRINT(conn)       ((conn) && (conn)->printer)
 961 #define FNUM_OK(fsp,c) (OPEN_FSP(fsp) && (c)==(fsp)->conn)
 962
 963 #define CHECK_FSP(fsp,conn) if (!FNUM_OK(fsp,conn)) \
 964                                return(ERROR(ERRDOS,ERRbadfid)); \
 965                             else if((fsp)->fd_ptr == NULL) \
 966                                return(ERROR(ERRDOS,ERRbadaccess))
 967
 968 #define CHECK_READ(fsp) if (!(fsp)->can_read) \
 969                                return(ERROR(ERRDOS,ERRbadaccess))
 970 #define CHECK_WRITE(fsp) if (!(fsp)->can_write) \
 971                                return(ERROR(ERRDOS,ERRbadaccess))
 972 #define CHECK_ERROR(fsp) if (HAS_CACHED_ERROR(fsp)) \
 973                                return(CACHED_ERROR(fsp))
 974
 975 /* translates a connection number into a service number */
 976 #define SNUM(conn)         ((conn)?(conn)->service:-1)
 977
 978 /* access various service details */
 979 #define SERVICE(snum)      (lp_servicename(snum))
 980 #define PRINTCAP           (lp_printcapname())
 981 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
 982 #define PRINTERNAME(snum)  (lp_printername(snum))
 983 #define CAN_WRITE(conn)    (!conn->read_only)
 984 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
 985 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
 986 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
 987 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
 988 #define CAN_PRINT(conn)    ((conn) && lp_print_ok((conn)->service))
 989 #define MAP_HIDDEN(conn)   ((conn) && lp_map_hidden((conn)->service))
 990 #define MAP_SYSTEM(conn)   ((conn) && lp_map_system((conn)->service))
 991 #define MAP_ARCHIVE(conn)   ((conn) && lp_map_archive((conn)->service))
 992 #define IS_HIDDEN_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->hide_list))
 993 #define IS_VETO_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->veto_list))
 994 #define IS_VETO_OPLOCK_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->veto_oplock_list))
 995
 996 /*
 997  * Used by the stat cache code to check if a returned
 998  * stat structure is valid.
 999  */
1000
1001 #define VALID_STAT(st) (st.st_nlink != 0)
1002 #define VALID_STAT_OF_DIR(st) (VALID_STAT(st) && S_ISDIR(st.st_mode))
1003
1004 #define SMBENCRYPT()       (lp_encrypted_passwords())
1005
1006 /* the basic packet size, assuming no words or bytes */
1007 #define smb_size 39
1008
1009 /* offsets into message for common items */
1010 #define smb_com 8
1011 #define smb_rcls 9
1012 #define smb_reh 10
1013 #define smb_err 11
1014 #define smb_flg 13
1015 #define smb_flg2 14
1016 #define smb_reb 13
1017 #define smb_tid 28
1018 #define smb_pid 30
1019 #define smb_uid 32
1020 #define smb_mid 34
1021 #define smb_wct 36
1022 #define smb_vwv 37
1023 #define smb_vwv0 37
1024 #define smb_vwv1 39
1025 #define smb_vwv2 41
1026 #define smb_vwv3 43
1027 #define smb_vwv4 45
1028 #define smb_vwv5 47
1029 #define smb_vwv6 49
1030 #define smb_vwv7 51
1031 #define smb_vwv8 53
1032 #define smb_vwv9 55
1033 #define smb_vwv10 57
1034 #define smb_vwv11 59
1035 #define smb_vwv12 61
1036 #define smb_vwv13 63
1037 #define smb_vwv14 65
1038 #define smb_vwv15 67
1039 #define smb_vwv16 69
1040 #define smb_vwv17 71
1041
1042 /* flag defines. CIFS spec 3.1.1 */
1043 #define FLAG_SUPPORT_LOCKREAD       0x01
1044 #define FLAG_CLIENT_BUF_AVAIL       0x02
1045 #define FLAG_RESERVED               0x04
1046 #define FLAG_CASELESS_PATHNAMES     0x08
1047 #define FLAG_CANONICAL_PATHNAMES    0x10
1048 #define FLAG_REQUEST_OPLOCK         0x20
1049 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
1050 #define FLAG_REPLY                  0x80
1051
1052 /* the complete */
1053 #define SMBmkdir      0x00   /* create directory */
1054 #define SMBrmdir      0x01   /* delete directory */
1055 #define SMBopen       0x02   /* open file */
1056 #define SMBcreate     0x03   /* create file */
1057 #define SMBclose      0x04   /* close file */
1058 #define SMBflush      0x05   /* flush file */
1059 #define SMBunlink     0x06   /* delete file */
1060 #define SMBmv         0x07   /* rename file */
1061 #define SMBgetatr     0x08   /* get file attributes */
1062 #define SMBsetatr     0x09   /* set file attributes */
1063 #define SMBread       0x0A   /* read from file */
1064 #define SMBwrite      0x0B   /* write to file */
1065 #define SMBlock       0x0C   /* lock byte range */
1066 #define SMBunlock     0x0D   /* unlock byte range */
1067 #define SMBctemp      0x0E   /* create temporary file */
1068 #define SMBmknew      0x0F   /* make new file */
1069 #define SMBchkpth     0x10   /* check directory path */
1070 #define SMBexit       0x11   /* process exit */
1071 #define SMBlseek      0x12   /* seek */
1072 #define SMBtcon       0x70   /* tree connect */
1073 #define SMBtconX      0x75   /* tree connect and X*/
1074 #define SMBtdis       0x71   /* tree disconnect */
1075 #define SMBnegprot    0x72   /* negotiate protocol */
1076 #define SMBdskattr    0x80   /* get disk attributes */
1077 #define SMBsearch     0x81   /* search directory */
1078 #define SMBsplopen    0xC0   /* open print spool file */
1079 #define SMBsplwr      0xC1   /* write to print spool file */
1080 #define SMBsplclose   0xC2   /* close print spool file */
1081 #define SMBsplretq    0xC3   /* return print queue */
1082 #define SMBsends      0xD0   /* send single block message */
1083 #define SMBsendb      0xD1   /* send broadcast message */
1084 #define SMBfwdname    0xD2   /* forward user name */
1085 #define SMBcancelf    0xD3   /* cancel forward */
1086 #define SMBgetmac     0xD4   /* get machine name */
1087 #define SMBsendstrt   0xD5   /* send start of multi-block message */
1088 #define SMBsendend    0xD6   /* send end of multi-block message */
1089 #define SMBsendtxt    0xD7   /* send text of multi-block message */
1090
1091 /* Core+ protocol */
1092 #define SMBlockread       0x13   /* Lock a range and read */
1093 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1094 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1095 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1096 #define SMBwritec     0x20  /* secondary write request */
1097 #define SMBwriteclose 0x2c  /* write a file then close it */
1098
1099 /* dos extended protocol */
1100 #define SMBreadBraw      0x1A   /* read block raw */
1101 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1102 #define SMBreadBs        0x1C   /* read block (secondary response) */
1103 #define SMBwriteBraw     0x1D   /* write block raw */
1104 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1105 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1106 #define SMBwriteC        0x20   /* write complete response */
1107 #define SMBsetattrE      0x22   /* set file attributes expanded */
1108 #define SMBgetattrE      0x23   /* get file attributes expanded */
1109 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1110 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1111 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1112 #define SMBioctl         0x27   /* IOCTL */
1113 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1114 #define SMBcopy          0x29   /* copy */
1115 #define SMBmove          0x2A   /* move */
1116 #define SMBecho          0x2B   /* echo */
1117 #define SMBopenX         0x2D   /* open and X */
1118 #define SMBreadX         0x2E   /* read and X */
1119 #define SMBwriteX        0x2F   /* write and X */
1120 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1121 #define SMBffirst        0x82   /* find first */
1122 #define SMBfunique       0x83   /* find unique */
1123 #define SMBfclose        0x84   /* find close */
1124 #define SMBinvalid       0xFE   /* invalid command */
1125
1126 /* Extended 2.0 protocol */
1127 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1128 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1129 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1130 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1131 #define SMBulogoffX      0x74   /* user logoff */
1132
1133 /* NT SMB extensions. */
1134 #define SMBnttrans       0xA0   /* NT transact */
1135 #define SMBnttranss      0xA1   /* NT transact secondary */
1136 #define SMBntcreateX     0xA2   /* NT create and X */
1137 #define SMBntcancel      0xA4   /* NT cancel */
1138
1139 /* These are the TRANS2 sub commands */
1140 #define TRANSACT2_OPEN                        0
1141 #define TRANSACT2_FINDFIRST                   1
1142 #define TRANSACT2_FINDNEXT                    2
1143 #define TRANSACT2_QFSINFO                     3
1144 #define TRANSACT2_SETFSINFO                   4
1145 #define TRANSACT2_QPATHINFO                   5
1146 #define TRANSACT2_SETPATHINFO                 6
1147 #define TRANSACT2_QFILEINFO                   7
1148 #define TRANSACT2_SETFILEINFO                 8
1149 #define TRANSACT2_FSCTL                       9
1150 #define TRANSACT2_IOCTL                     0xA
1151 #define TRANSACT2_FINDNOTIFYFIRST           0xB
1152 #define TRANSACT2_FINDNOTIFYNEXT            0xC
1153 #define TRANSACT2_MKDIR                     0xD
1154 #define TRANSACT2_SESSION_SETUP             0xE
1155 #define TRANSACT2_GET_DFS_REFERRAL         0x10
1156 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1157
1158 /* These are the NT transact sub commands. */
1159 #define NT_TRANSACT_CREATE                1
1160 #define NT_TRANSACT_IOCTL                 2
1161 #define NT_TRANSACT_SET_SECURITY_DESC     3
1162 #define NT_TRANSACT_NOTIFY_CHANGE         4
1163 #define NT_TRANSACT_RENAME                5
1164 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1165
1166 /* Relevant IOCTL codes */
1167 #define IOCTL_QUERY_JOB_INFO      0x530060
1168
1169 /* these are the trans2 sub fields for primary requests */
1170 #define smb_tpscnt smb_vwv0
1171 #define smb_tdscnt smb_vwv1
1172 #define smb_mprcnt smb_vwv2
1173 #define smb_mdrcnt smb_vwv3
1174 #define smb_msrcnt smb_vwv4
1175 #define smb_flags smb_vwv5
1176 #define smb_timeout smb_vwv6
1177 #define smb_pscnt smb_vwv9
1178 #define smb_psoff smb_vwv10
1179 #define smb_dscnt smb_vwv11
1180 #define smb_dsoff smb_vwv12
1181 #define smb_suwcnt smb_vwv13
1182 #define smb_setup smb_vwv14
1183 #define smb_setup0 smb_setup
1184 #define smb_setup1 (smb_setup+2)
1185 #define smb_setup2 (smb_setup+4)
1186
1187 /* these are for the secondary requests */
1188 #define smb_spscnt smb_vwv2
1189 #define smb_spsoff smb_vwv3
1190 #define smb_spsdisp smb_vwv4
1191 #define smb_sdscnt smb_vwv5
1192 #define smb_sdsoff smb_vwv6
1193 #define smb_sdsdisp smb_vwv7
1194 #define smb_sfid smb_vwv8
1195
1196 /* and these for responses */
1197 #define smb_tprcnt smb_vwv0
1198 #define smb_tdrcnt smb_vwv1
1199 #define smb_prcnt smb_vwv3
1200 #define smb_proff smb_vwv4
1201 #define smb_prdisp smb_vwv5
1202 #define smb_drcnt smb_vwv6
1203 #define smb_droff smb_vwv7
1204 #define smb_drdisp smb_vwv8
1205
1206 /* these are for the NT trans primary request. */
1207 #define smb_nt_MaxSetupCount smb_vwv0
1208 #define smb_nt_Flags (smb_vwv0 + 1)
1209 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1210 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1211 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1212 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1213 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1214 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1215 #define smb_nt_DataCount (smb_vwv0 + 27)
1216 #define smb_nt_DataOffset (smb_vwv0 + 31)
1217 #define smb_nt_SetupCount (smb_vwv0 + 35)
1218 #define smb_nt_Function (smb_vwv0 + 36)
1219 #define smb_nt_SetupStart (smb_vwv0 + 38)
1220
1221 /* these are for the NT trans secondary request. */
1222 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1223 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1224 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1225 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1226 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1227 #define smb_nts_DataCount (smb_vwv0 + 23)
1228 #define smb_nts_DataOffset (smb_vwv0 + 27)
1229 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1230
1231 /* these are for the NT trans reply. */
1232 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1233 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1234 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1235 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1236 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1237 #define smb_ntr_DataCount (smb_vwv0 + 23)
1238 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1239 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1240
1241 /* these are for the NT create_and_X */
1242 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1243 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1244 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1245 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1246 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1247 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1248 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1249 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1250 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1251 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1252 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1253
1254 /* this is used on a TConX. I'm not sure the name is very helpful though */
1255 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1256
1257 /* Named pipe write mode flags. Used in writeX calls. */
1258 #define PIPE_RAW_MODE 0x4
1259 #define PIPE_START_MESSAGE 0x8
1260
1261 /* these are the constants used in the above call. */
1262 /* DesiredAccess */
1263 /* File Specific access rights. */
1264 #define FILE_READ_DATA        0x001
1265 #define FILE_WRITE_DATA       0x002
1266 #define FILE_APPEND_DATA      0x004
1267 #define FILE_READ_EA          0x008
1268 #define FILE_WRITE_EA         0x010
1269 #define FILE_EXECUTE          0x020
1270 #define FILE_DELETE_CHILD     0x040
1271 #define FILE_READ_ATTRIBUTES  0x080
1272 #define FILE_WRITE_ATTRIBUTES 0x100
1273
1274 #define FILE_ALL_ATTRIBUTES   0x1FF
1275
1276 /* Generic access masks & rights. */
1277 #define SPECIFIC_RIGHTS_MASK 0x00FFFFL
1278 #define STANDARD_RIGHTS_MASK 0xFF0000L
1279 #define DELETE_ACCESS        (1L<<16)
1280 #define READ_CONTROL_ACCESS  (1L<<17)
1281 #define WRITE_DAC_ACCESS     (1L<<18)
1282 #define WRITE_OWNER_ACCESS   (1L<<19)
1283 #define SYNCHRONIZE_ACCESS   (1L<<20)
1284
1285 #define SYSTEM_SECURITY_ACCESS (1L<<24)
1286 #define GENERIC_ALL_ACCESS   (1<<28)
1287 #define GENERIC_EXECUTE_ACCESS  (1<<29)
1288 #define GENERIC_WRITE_ACCESS   (1<<30)
1289 #define GENERIC_READ_ACCESS   (((unsigned)1)<<31)
1290
1291 #define FILE_ALL_STANDARD_ACCESS 0x1F0000
1292
1293 /* Mapping of access rights to UNIX perms. */
1294 #if 0 /* Don't use all here... JRA. */
1295 #define UNIX_ACCESS_RWX (FILE_ALL_ATTRIBUTES|FILE_ALL_STANDARD_ACCESS)
1296 #else
1297 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1298 #endif
1299
1300 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1301                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1302 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1303                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1304                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1305 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1306                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1307
1308 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1309
1310 /* Flags field. */
1311 #define REQUEST_OPLOCK 2
1312 #define REQUEST_BATCH_OPLOCK 4
1313 #define OPEN_DIRECTORY 8
1314
1315 /* ShareAccess field. */
1316 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1317 #define FILE_SHARE_READ 1
1318 #define FILE_SHARE_WRITE 2
1319 #define FILE_SHARE_DELETE 4
1320
1321 /* FileAttributesField */
1322 #define FILE_ATTRIBUTE_READONLY aRONLY
1323 #define FILE_ATTRIBUTE_HIDDEN aHIDDEN
1324 #define FILE_ATTRIBUTE_SYSTEM aSYSTEM
1325 #define FILE_ATTRIBUTE_DIRECTORY aDIR
1326 #define FILE_ATTRIBUTE_ARCHIVE aARCH
1327 #define FILE_ATTRIBUTE_NORMAL 0x80L
1328 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1329 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1330 #define SAMBA_ATTRIBUTES_MASK 0x7F
1331
1332 /* Flags - combined with attributes. */
1333 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1334 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1335 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1336 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1337 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1338 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1339 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1340
1341 /* CreateDisposition field. */
1342 #define FILE_SUPERSEDE 0
1343 #define FILE_OPEN 1
1344 #define FILE_CREATE 2
1345 #define FILE_OPEN_IF 3
1346 #define FILE_OVERWRITE 4
1347 #define FILE_OVERWRITE_IF 5
1348
1349 /* CreateOptions field. */
1350 #define FILE_DIRECTORY_FILE       0x0001
1351 #define FILE_WRITE_THROUGH        0x0002
1352 #define FILE_SEQUENTIAL_ONLY      0x0004
1353 #define FILE_NON_DIRECTORY_FILE   0x0040
1354 #define FILE_NO_EA_KNOWLEDGE      0x0200
1355 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1356 #define FILE_RANDOM_ACCESS        0x0800
1357 #define FILE_DELETE_ON_CLOSE      0x1000
1358
1359 /* Responses when opening a file. */
1360 #define FILE_WAS_OPENED 1
1361 #define FILE_WAS_CREATED 2
1362 #define FILE_WAS_OVERWRITTEN 3
1363
1364 /* File type flags */
1365 #define FILE_TYPE_DISK  0
1366 #define FILE_TYPE_BYTE_MODE_PIPE 1
1367 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1368 #define FILE_TYPE_PRINTER 3
1369 #define FILE_TYPE_COMM_DEVICE 4
1370 #define FILE_TYPE_UNKNOWN 0xFFFF
1371
1372 /* Flag for NT transact rename call. */
1373 #define RENAME_REPLACE_IF_EXISTS 1
1374
1375 /* Filesystem Attributes. */
1376 #define FILE_CASE_SENSITIVE_SEARCH 0x01
1377 #define FILE_CASE_PRESERVED_NAMES 0x02
1378 #define FILE_UNICODE_ON_DISK 0x04
1379 /* According to cifs9f, this is 4, not 8 */
1380 /* Acconding to testing, this actually sets the security attribute! */
1381 #define FILE_PERSISTENT_ACLS 0x08
1382 /* These entries added from cifs9f --tsb */
1383 #define FILE_FILE_COMPRESSION 0x08
1384 #define FILE_VOLUME_QUOTAS 0x10
1385 #define FILE_DEVICE_IS_MOUNTED 0x20
1386 #define FILE_VOLUME_IS_COMPRESSED 0x8000
1387
1388 /* ChangeNotify flags. */
1389 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x001
1390 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1391 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1392 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1393 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1394 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1395 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1396 #define FILE_NOTIFY_CHANGE_EA          0x080
1397 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1398
1399 /* where to find the base of the SMB packet proper */
1400 #define smb_base(buf) (((char *)(buf))+4)
1401
1402 /* Extra macros added by Ying Chen at IBM - speed increase by inlining. */
1403 #define smb_buf(buf) (buf + smb_size + CVAL(buf,smb_wct)*2)
1404 #define smb_buflen(buf) (SVAL(buf,smb_vwv0 + (int)CVAL(buf, smb_wct)*2))
1405
1406 /* Note that chain_size must be available as an extern int to this macro. */
1407 #define smb_offset(p,buf) (PTR_DIFF(p,buf+4) + chain_size)
1408
1409 #define smb_len(buf) (PVAL(buf,3)|(PVAL(buf,2)<<8)|((PVAL(buf,1)&1)<<16))
1410 #define _smb_setlen(buf,len) buf[0] = 0; buf[1] = (len&0x10000)>>16; \
1411         buf[2] = (len&0xFF00)>>8; buf[3] = len&0xFF;
1412
1413 /*********************************************************
1414 * Routine to check if a given string matches exactly.
1415 * Case can be significant or not.
1416 **********************************************************/
1417
1418 #define exact_match(str, regexp, case_sig) \
1419   ((case_sig?strcmp(str,regexp):strcasecmp(str,regexp)) == 0)
1420
1421 /*******************************************************************
1422 find the difference in milliseconds between two struct timeval
1423 values
1424 ********************************************************************/
1425
1426 #define TvalDiff(tvalold,tvalnew) \
1427   (((tvalnew)->tv_sec - (tvalold)->tv_sec)*1000 +  \
1428          ((int)(tvalnew)->tv_usec - (int)(tvalold)->tv_usec)/1000)
1429
1430 /****************************************************************************
1431 true if two IP addresses are equal
1432 ****************************************************************************/
1433
1434 #define ip_equal(ip1,ip2) ((ip1).s_addr == (ip2).s_addr)
1435
1436 /*****************************************************************
1437  splits out the last subkey of a key
1438  *****************************************************************/
1439
1440 #define reg_get_subkey(full_keyname, key_name, subkey_name) \
1441         split_at_last_component(full_keyname, key_name, '\\', subkey_name)
1442
1443 /****************************************************************************
1444  Used by dptr_zero.
1445 ****************************************************************************/
1446
1447 #define DPTR_MASK ((uint32)(((uint32)1)<<31))
1448
1449 /****************************************************************************
1450  Return True if the offset is at zero.
1451 ****************************************************************************/
1452
1453 #define dptr_zero(buf) ((IVAL(buf,1)&~DPTR_MASK) == 0)
1454
1455 /*******************************************************************
1456 copy an IP address from one buffer to another
1457 ********************************************************************/
1458
1459 #define putip(dest,src) memcpy(dest,src,4)
1460
1461 /****************************************************************************
1462  Make a filename into unix format.
1463 ****************************************************************************/
1464
1465 #define unix_format(fname) string_replace(fname,'\\','/')
1466
1467 /****************************************************************************
1468  Make a file into DOS format.
1469 ****************************************************************************/
1470
1471 #define dos_format(fname) string_replace(fname,'/','\\')
1472
1473 /* we don't allow server strings to be longer than 48 characters as
1474    otherwise NT will not honour the announce packets */
1475 #define MAX_SERVER_STRING_LENGTH 48
1476
1477
1478 #define SMB_SUCCESS 0  /* The request was successful. */
1479 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
1480 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
1481 #define ERRHRD 0x03  /* Error is an hardware error. */
1482 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
1483
1484 #ifdef HAVE_STDARG_H
1485 int slprintf(char *str, int n, char *format, ...)
1486 #ifdef __GNUC__
1487      __attribute__ ((format (printf, 3, 4)))
1488 #endif
1489 ;
1490 #else
1491 int slprintf();
1492 #endif
1493
1494 #ifdef WITH_DFS
1495 void dfs_unlogin(void);
1496 extern int dcelogin_atmost_once;
1497 #endif
1498
1499 #ifdef NOSTRDUP
1500 char *strdup(char *s);
1501 #endif
1502
1503 #ifndef MIN
1504 #define MIN(a,b) ((a)<(b)?(a):(b))
1505 #endif
1506 #ifndef MAX
1507 #define MAX(a,b) ((a)>(b)?(a):(b))
1508 #endif
1509
1510 #ifndef ABS
1511 #define ABS(a) ((a)>0?(a):(-(a)))
1512 #endif
1513
1514 #ifndef SIGNAL_CAST
1515 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1516 #endif
1517
1518 #ifndef SELECT_CAST
1519 #define SELECT_CAST
1520 #endif
1521
1522
1523 /* Some POSIX definitions for those without */
1524
1525 #ifndef S_IFDIR
1526 #define S_IFDIR         0x4000
1527 #endif
1528 #ifndef S_ISDIR
1529 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1530 #endif
1531 #ifndef S_IRWXU
1532 #define S_IRWXU 00700           /* read, write, execute: owner */
1533 #endif
1534 #ifndef S_IRUSR
1535 #define S_IRUSR 00400           /* read permission: owner */
1536 #endif
1537 #ifndef S_IWUSR
1538 #define S_IWUSR 00200           /* write permission: owner */
1539 #endif
1540 #ifndef S_IXUSR
1541 #define S_IXUSR 00100           /* execute permission: owner */
1542 #endif
1543 #ifndef S_IRWXG
1544 #define S_IRWXG 00070           /* read, write, execute: group */
1545 #endif
1546 #ifndef S_IRGRP
1547 #define S_IRGRP 00040           /* read permission: group */
1548 #endif
1549 #ifndef S_IWGRP
1550 #define S_IWGRP 00020           /* write permission: group */
1551 #endif
1552 #ifndef S_IXGRP
1553 #define S_IXGRP 00010           /* execute permission: group */
1554 #endif
1555 #ifndef S_IRWXO
1556 #define S_IRWXO 00007           /* read, write, execute: other */
1557 #endif
1558 #ifndef S_IROTH
1559 #define S_IROTH 00004           /* read permission: other */
1560 #endif
1561 #ifndef S_IWOTH
1562 #define S_IWOTH 00002           /* write permission: other */
1563 #endif
1564 #ifndef S_IXOTH
1565 #define S_IXOTH 00001           /* execute permission: other */
1566 #endif
1567
1568
1569 /* these are used in NetServerEnum to choose what to receive */
1570 #define SV_TYPE_WORKSTATION         0x00000001
1571 #define SV_TYPE_SERVER              0x00000002
1572 #define SV_TYPE_SQLSERVER           0x00000004
1573 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1574 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1575 #define SV_TYPE_TIME_SOURCE         0x00000020
1576 #define SV_TYPE_AFP                 0x00000040
1577 #define SV_TYPE_NOVELL              0x00000080
1578 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1579 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1580 #define SV_TYPE_DIALIN_SERVER       0x00000400
1581 #define SV_TYPE_SERVER_UNIX         0x00000800
1582 #define SV_TYPE_NT                  0x00001000
1583 #define SV_TYPE_WFW                 0x00002000
1584 #define SV_TYPE_SERVER_MFPN         0x00004000
1585 #define SV_TYPE_SERVER_NT           0x00008000
1586 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1587 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1588 #define SV_TYPE_MASTER_BROWSER      0x00040000
1589 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1590 #define SV_TYPE_SERVER_OSF          0x00100000
1591 #define SV_TYPE_SERVER_VMS          0x00200000
1592 #define SV_TYPE_WIN95_PLUS          0x00400000
1593 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1594 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1595 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1596 #define SV_TYPE_ALL                 0xFFFFFFFF
1597
1598 /* what server type are we currently  - JHT Says we ARE 4.20 */
1599 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1600 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1601 /* History: */
1602 /* Version 4.0 - never made public */
1603 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1604 /*              - Reappeared in 1.9.16p11 with fixed smbd services */
1605 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1606
1607 #define DEFAULT_MAJOR_VERSION 0x04
1608 #define DEFAULT_MINOR_VERSION 0x02
1609
1610 /* Browser Election Values */
1611 #define BROWSER_ELECTION_VERSION        0x010f
1612 #define BROWSER_CONSTANT        0xaa55
1613
1614 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1615
1616 #define FLAGS2_LONG_PATH_COMPONENTS   0x0001
1617 #define FLAGS2_EXTENDED_ATTRIBUTES    0x0002
1618 #define FLAGS2_DFS_PATHNAMES          0x1000
1619 #define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
1620 #define FLAGS2_32_BIT_ERROR_CODES     0x4000
1621 #define FLAGS2_UNICODE_STRINGS        0x8000
1622
1623 #define FLAGS2_WIN2K_SIGNATURE        0xC852
1624
1625 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1626
1627 #define CAP_RAW_MODE         0x0001
1628 #define CAP_MPX_MODE         0x0002
1629 #define CAP_UNICODE          0x0004
1630 #define CAP_LARGE_FILES      0x0008
1631 #define CAP_NT_SMBS          0x0010
1632 #define CAP_RPC_REMOTE_APIS  0x0020
1633 #define CAP_STATUS32         0x0040
1634 #define CAP_LEVEL_II_OPLOCKS 0x0080
1635 #define CAP_LOCK_AND_READ    0x0100
1636 #define CAP_NT_FIND          0x0200
1637 #define CAP_DFS              0x1000
1638 #define CAP_W2K_SMBS         0x2000
1639 #define CAP_LARGE_READX      0x4000
1640 #define CAP_LARGE_WRITEX     0x8000
1641 #define CAP_EXTENDED_SECURITY 0x80000000
1642
1643 /* protocol types. It assumes that higher protocols include lower protocols
1644    as subsets */
1645 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1646
1647 /* security levels */
1648 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN};
1649
1650 /* printing types */
1651 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1652                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,PRINT_CUPS};
1653
1654 /* Remote architectures we know about. */
1655 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_WIN2K, RA_SAMBA};
1656
1657 /* case handling */
1658 enum case_handling {CASE_LOWER,CASE_UPPER};
1659
1660 #ifdef WITH_SSL
1661 /* SSL version options */
1662 enum ssl_version_enum {SMB_SSL_V2,SMB_SSL_V3,SMB_SSL_V23,SMB_SSL_TLS1};
1663 #endif /* WITH_SSL */
1664
1665 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1666    structures. We cannot define these as actual structures
1667    due to possible differences in structure packing
1668    on different machines/compilers. */
1669
1670 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1671 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1672 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1673 #define SMB_LARGE_LKOFF_OFFSET_HIGH(indx) (4 + (20 * (indx)))
1674 #define SMB_LARGE_LKOFF_OFFSET_LOW(indx) (8 + (20 * (indx)))
1675 #define SMB_LARGE_LKLEN_OFFSET_HIGH(indx) (12 + (20 * (indx)))
1676 #define SMB_LARGE_LKLEN_OFFSET_LOW(indx) (16 + (20 * (indx)))
1677
1678 /* Macro to cache an error in a write_bmpx_struct */
1679 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1680                             w->wr_discard = True, -1)
1681 /* Macro to test if an error has been cached for this fnum */
1682 #define HAS_CACHED_ERROR(fsp) ((fsp)->open && (fsp)->wbmpx_ptr && \
1683                                 (fsp)->wbmpx_ptr->wr_discard)
1684 /* Macro to turn the cached error into an error packet */
1685 #define CACHED_ERROR(fsp) cached_error_packet(inbuf,outbuf,fsp,__LINE__)
1686
1687 /* these are the datagram types */
1688 #define DGRAM_DIRECT_UNIQUE 0x10
1689
1690 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1691
1692 /* this is how errors are generated */
1693 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1694
1695 #define SMB_ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1696
1697 /*
1698  * Global value meaing that the smb_uid field should be
1699  * ingored (in share level security and protocol level == CORE)
1700  */
1701
1702 #define UID_FIELD_INVALID 0
1703 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1704
1705 /* Defines needed for multi-codepage support. */
1706 #define MSDOS_LATIN_1_CODEPAGE 850
1707 #define KANJI_CODEPAGE 932
1708 #define HANGUL_CODEPAGE 949
1709 #define BIG5_CODEPAGE 950
1710 #define SIMPLIFIED_CHINESE_CODEPAGE 936
1711
1712 #ifdef KANJI
1713 /*
1714  * Default client code page - Japanese
1715  */
1716 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1717 #else /* KANJI */
1718 /*
1719  * Default client code page - 850 - Western European
1720  */
1721 #define DEFAULT_CLIENT_CODE_PAGE MSDOS_LATIN_1_CODEPAGE
1722 #endif /* KANJI */
1723
1724 /* Global val set if multibyte codepage. */
1725 extern int global_is_multibyte_codepage;
1726
1727 #define get_character_len(x) (global_is_multibyte_codepage ? skip_multibyte_char((x)) : 0)
1728
1729 /*
1730  * Size of buffer to use when moving files across filesystems.
1731  */
1732 #define COPYBUF_SIZE (8*1024)
1733
1734 /*
1735  * Integers used to override error codes.
1736  */
1737 extern int unix_ERR_class;
1738 extern int unix_ERR_code;
1739
1740 /*
1741  * Used in chaining code.
1742  */
1743 extern int chain_size;
1744
1745 /*
1746  * Map the Core and Extended Oplock requesst bits down
1747  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1748  */
1749
1750 /*
1751  * Core protocol.
1752  */
1753 #define CORE_OPLOCK_REQUEST(inbuf) \
1754     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1755
1756 /*
1757  * Extended protocol.
1758  */
1759 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1760
1761 /* Lock types. */
1762 #define LOCKING_ANDX_SHARED_LOCK 0x1
1763 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1764 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1765 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1766 #define LOCKING_ANDX_LARGE_FILES 0x10
1767
1768 /* Oplock levels */
1769 #define OPLOCKLEVEL_NONE 0
1770 #define OPLOCKLEVEL_II 1
1771
1772 /*
1773  * Bits we test with.
1774  */
1775
1776 #define NO_OPLOCK 0
1777 #define EXCLUSIVE_OPLOCK 1
1778 #define BATCH_OPLOCK 2
1779 #define LEVEL_II_OPLOCK 4
1780
1781 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1782 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1783 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1784
1785 #define CORE_OPLOCK_GRANTED (1<<5)
1786 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1787
1788 /*
1789  * Return values for oplock types.
1790  */
1791
1792 #define NO_OPLOCK_RETURN 0
1793 #define EXCLUSIVE_OPLOCK_RETURN 1
1794 #define BATCH_OPLOCK_RETURN 2
1795 #define LEVEL_II_OPLOCK_RETURN 3
1796
1797 /*
1798  * Loopback command offsets.
1799  */
1800
1801 #define OPBRK_CMD_LEN_OFFSET 0
1802 #define OPBRK_CMD_PORT_OFFSET 4
1803 #define OPBRK_CMD_HEADER_LEN 6
1804
1805 #define OPBRK_MESSAGE_CMD_OFFSET 0
1806
1807 /*
1808  * Oplock break command code to send over the udp socket.
1809  * The same message is sent for both exlusive and level II breaks.
1810  *
1811  * The form of this is :
1812  *
1813  *  0     2       6        10       14    14+devsize 14+devsize+inodesize
1814  *  +----+--------+--------+--------+-------+--------+
1815  *  | cmd| pid    | sec    | usec   | dev   |  inode |
1816  *  +----+--------+--------+--------+-------+--------+
1817  */
1818
1819 #define OPLOCK_BREAK_CMD 0x1
1820 #define OPLOCK_BREAK_PID_OFFSET 2
1821 #define OPLOCK_BREAK_SEC_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1822 #define OPLOCK_BREAK_USEC_OFFSET (OPLOCK_BREAK_SEC_OFFSET + sizeof(time_t))
1823 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_USEC_OFFSET + sizeof(long))
1824 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1825 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1826
1827 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1828
1829 /*
1830  * Capabilities abstracted for different systems.
1831  */
1832
1833 #define KERNEL_OPLOCK_CAPABILITY 0x1
1834
1835 #if defined(HAVE_KERNEL_OPLOCKS)
1836 /*
1837  * Oplock break command code sent via the kernel interface.
1838  *
1839  * Form of this is :
1840  *
1841  *  0     2       2+devsize 2+devsize+inodesize
1842  *  +----+--------+--------+
1843  *  | cmd| dev    |  inode |
1844  *  +----+--------+--------+
1845  */
1846
1847 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1848 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1849 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1850 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1851
1852 #endif /* HAVE_KERNEL_OPLOCKS */
1853
1854 #define CMD_REPLY 0x8000
1855
1856 /* useful macros */
1857
1858 /* zero a structure */
1859 #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
1860
1861 /* zero a structure given a pointer to the structure - no zero check */
1862 #define ZERO_STRUCTPN(x) memset((char *)(x), 0, sizeof(*(x)))
1863
1864 /* zero a structure given a pointer to the structure */
1865 #define ZERO_STRUCTP(x) { if ((x) != NULL) ZERO_STRUCTPN(x); }
1866
1867 /* zero an array - note that sizeof(array) must work - ie. it must not be a
1868    pointer */
1869 #define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x))
1870
1871 #define SMB_ASSERT(b) ((b)?(void)0: \
1872         (DEBUG(0,("PANIC: assert failed at %s(%d)\n", \
1873                  __FILE__, __LINE__)), smb_panic("assert failed")))
1874 #define SMB_ASSERT_ARRAY(a,n) SMB_ASSERT((sizeof(a)/sizeof((a)[0])) >= (n))
1875
1876 #include "ntdomain.h"
1877
1878 /* A netbios name structure. */
1879 struct nmb_name {
1880   char         name[17];
1881   char         scope[64];
1882   unsigned int name_type;
1883 };
1884
1885 #include "client.h"
1886 #include "rpcclient.h"
1887
1888 /*
1889  * Size of new password account encoding string. DO NOT CHANGE.
1890  */
1891
1892 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1893
1894 /*
1895    Do you want session setups at user level security with a invalid
1896    password to be rejected or allowed in as guest? WinNT rejects them
1897    but it can be a pain as it means "net view" needs to use a password
1898
1899    You have 3 choices in the setting of map_to_guest:
1900
1901    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1902    are rejected. This is the default.
1903
1904    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1905    are rejected, unless the username does not exist, in which case it
1906    is treated as a guest login
1907
1908    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1909    are treated as a guest login
1910
1911    Note that map_to_guest only has an effect in user or server
1912    level security.
1913 */
1914
1915 #define NEVER_MAP_TO_GUEST 0
1916 #define MAP_TO_GUEST_ON_BAD_USER 1
1917 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1918
1919 #define SAFE_NETBIOS_CHARS ". -_"
1920
1921 #ifndef SAFE_FREE
1922 #define SAFE_FREE(x) do { if ((x) != NULL) {free((x)); (x)=NULL;} } while(0)
1923 #endif
1924 #endif /* _SMB_H */