source/include/smb.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB parameters and setup
   5    Copyright (C) Andrew Tridgell 1992-1997
   6    Copyright (C) John H Terpstra 1996-1997
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-1997
   8    Copyright (C) Paul Ashton 1997
   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 #ifndef MAX_CONNECTIONS
  28 #define MAX_CONNECTIONS 127
  29 #endif
  30
  31 #ifndef MAX_OPEN_FILES
  32 #define MAX_OPEN_FILES 50
  33 #endif
  34
  35 #ifndef GUEST_ACCOUNT
  36 #define GUEST_ACCOUNT "nobody"
  37 #endif
  38
  39 #define BUFFER_SIZE (0xFFFF)
  40 #define SAFETY_MARGIN 1024
  41
  42 /* Default size of shared memory used for share mode locking */
  43 #ifndef SHMEM_SIZE
  44 #define SHMEM_SIZE 102400
  45 #endif
  46
  47 #define NMB_PORT 137
  48 #define DGRAM_PORT 138
  49 #define SMB_PORT 139
  50
  51 #define False (0)
  52 #define True (1)
  53 #define BOOLSTR(b) ((b) ? "Yes" : "No")
  54 #define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
  55 #define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)
  56 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
  57
  58 typedef int BOOL;
  59
  60 /* limiting size of ipc replies */
  61 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  62
  63 /*
  64    Samba needs type definitions for int16, int32, uint16 and uint32.
  65
  66    Normally these are signed and unsigned 16 and 32 bit integers, but
  67    they actually only need to be at least 16 and 32 bits
  68    respectively. Thus if your word size is 8 bytes just defining them
  69    as signed and unsigned int will work.
  70 */
  71
  72 /* afs/stds.h defines int16 and int32 */
  73 #ifndef AFS_AUTH
  74 typedef short int16;
  75 typedef int int32;
  76 #endif
  77
  78 #ifndef uint8
  79 typedef unsigned char uint8;
  80 #endif
  81
  82 #ifndef uint16
  83 typedef unsigned short uint16;
  84 #endif
  85
  86 #ifndef uint32
  87 typedef unsigned int uint32;
  88 #endif
  89
  90 #ifndef uchar
  91 #define uchar unsigned char
  92 #endif
  93 #ifndef int16
  94 #define int16 short
  95 #endif
  96 #ifndef uint16
  97 #define uint16 unsigned short
  98 #endif
  99 #ifndef uint32
 100 #define uint32 unsigned int
 101 #endif
 102
 103 #define SIZEOFWORD 2
 104
 105 #ifndef DEF_CREATE_MASK
 106 #define DEF_CREATE_MASK (0755)
 107 #endif
 108
 109 /* how long to wait for secondary SMB packets (milli-seconds) */
 110 #define SMB_SECONDARY_WAIT (60*1000)
 111
 112 /* debugging code */
 113 #ifndef SYSLOG
 114 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))?(Debug1 body):0)
 115 #else
 116 extern int syslog_level;
 117
 118 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))? (syslog_level = (level), Debug1 body):0)
 119 #endif
 120
 121 /* this defines the error codes that receive_smb can put in smb_read_error */
 122 #define READ_TIMEOUT 1
 123 #define READ_EOF 2
 124 #define READ_ERROR 3
 125
 126
 127 #define DIR_STRUCT_SIZE 43
 128
 129 /* these define all the command types recognised by the server - there
 130 are lots of gaps so probably there are some rare commands that are not
 131 implemented */
 132
 133 #define pSETDIR '\377'
 134
 135 /* these define the attribute byte as seen by DOS */
 136 #define aRONLY (1L<<0)
 137 #define aHIDDEN (1L<<1)
 138 #define aSYSTEM (1L<<2)
 139 #define aVOLID (1L<<3)
 140 #define aDIR (1L<<4)
 141 #define aARCH (1L<<5)
 142
 143 /* deny modes */
 144 #define DENY_DOS 0
 145 #define DENY_ALL 1
 146 #define DENY_WRITE 2
 147 #define DENY_READ 3
 148 #define DENY_NONE 4
 149 #define DENY_FCB 7
 150
 151 /* share types */
 152 #define STYPE_DISKTREE  0       /* Disk drive */
 153 #define STYPE_PRINTQ    1       /* Spooler queue */
 154 #define STYPE_DEVICE    2       /* Serial device */
 155 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 156 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 157
 158 /* SMB X/Open error codes for the ERRdos error class */
 159 #define ERRbadfunc 1 /* Invalid function (or system call) */
 160 #define ERRbadfile 2 /* File not found (pathname error) */
 161 #define ERRbadpath 3 /* Directory not found */
 162 #define ERRnofids 4 /* Too many open files */
 163 #define ERRnoaccess 5 /* Access denied */
 164 #define ERRbadfid 6 /* Invalid fid */
 165 #define ERRnomem 8 /* Out of memory */
 166 #define ERRbadmem 9 /* Invalid memory block address */
 167 #define ERRbadenv 10 /* Invalid environment */
 168 #define ERRbadaccess 12 /* Invalid open mode */
 169 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
 170 #define ERRres 14 /* reserved */
 171 #define ERRbaddrive 15 /* Invalid drive */
 172 #define ERRremcd 16 /* Attempt to delete current directory */
 173 #define ERRdiffdevice 17 /* rename/move across different filesystems */
 174 #define ERRnofiles 18 /* no more files found in file search */
 175 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
 176 #define ERRlock 33 /* Lock request conflicts with existing lock */
 177 #define ERRfilexists 80 /* File in operation already exists */
 178 #define ERRcannotopen 110 /* Cannot open the file specified */
 179 #define ERRunknownlevel 124
 180 #define ERRbadpipe 230 /* Named pipe invalid */
 181 #define ERRpipebusy 231 /* All instances of pipe are busy */
 182 #define ERRpipeclosing 232 /* named pipe close in progress */
 183 #define ERRnotconnected 233 /* No process on other end of named pipe */
 184 #define ERRmoredata 234 /* More data to be returned */
 185 #define ERRbaddirectory 267 /* Invalid directory name in a path. */
 186 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
 187 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
 188 #define ERRunknownipc 2142
 189
 190
 191 /* here's a special one from observing NT */
 192 #define ERRnoipc 66 /* don't support ipc */
 193
 194 /* Error codes for the ERRSRV class */
 195
 196 #define ERRerror 1 /* Non specific error code */
 197 #define ERRbadpw 2 /* Bad password */
 198 #define ERRbadtype 3 /* reserved */
 199 #define ERRaccess 4 /* No permissions to do the requested operation */
 200 #define ERRinvnid 5 /* tid invalid */
 201 #define ERRinvnetname 6 /* Invalid servername */
 202 #define ERRinvdevice 7 /* Invalid device */
 203 #define ERRqfull 49 /* Print queue full */
 204 #define ERRqtoobig 50 /* Queued item too big */
 205 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
 206 #define ERRsmbcmd 64 /* Unrecognised command */
 207 #define ERRsrverror 65 /* smb server internal error */
 208 #define ERRfilespecs 67 /* fid and pathname invalid combination */
 209 #define ERRbadlink 68 /* reserved */
 210 #define ERRbadpermits 69 /* Access specified for a file is not valid */
 211 #define ERRbadpid 70 /* reserved */
 212 #define ERRsetattrmode 71 /* attribute mode invalid */
 213 #define ERRpaused 81 /* Message server paused */
 214 #define ERRmsgoff 82 /* Not receiving messages */
 215 #define ERRnoroom 83 /* No room for message */
 216 #define ERRrmuns 87 /* too many remote usernames */
 217 #define ERRtimeout 88 /* operation timed out */
 218 #define ERRnoresource  89 /* No resources currently available for request. */
 219 #define ERRtoomanyuids 90 /* too many userids */
 220 #define ERRbaduid 91 /* bad userid */
 221 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
 222 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
 223 #define ERRcontMPX 252 /* resume MPX mode */
 224 #define ERRbadPW /* reserved */
 225 #define ERRnosupport 0xFFFF
 226 #define ERRunknownsmb 22 /* from NT 3.5 response */
 227
 228
 229 /* Error codes for the ERRHRD class */
 230
 231 #define ERRnowrite 19 /* read only media */
 232 #define ERRbadunit 20 /* Unknown device */
 233 #define ERRnotready 21 /* Drive not ready */
 234 #define ERRbadcmd 22 /* Unknown command */
 235 #define ERRdata 23 /* Data (CRC) error */
 236 #define ERRbadreq 24 /* Bad request structure length */
 237 #define ERRseek 25
 238 #define ERRbadmedia 26
 239 #define ERRbadsector 27
 240 #define ERRnopaper 28
 241 #define ERRwrite 29 /* write fault */
 242 #define ERRread 30 /* read fault */
 243 #define ERRgeneral 31 /* General hardware failure */
 244 #define ERRwrongdisk 34
 245 #define ERRFCBunavail 35
 246 #define ERRsharebufexc 36 /* share buffer exceeded */
 247 #define ERRdiskfull 39
 248
 249
 250 typedef char pstring[1024];
 251 typedef char fstring[128];
 252 typedef fstring string;
 253
 254
 255 /* pipe strings */
 256 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 257 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 258 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 259 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 260 #define PIPE_LSASS    "\\PIPE\\lsass"
 261 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 262
 263 /* NETLOGON opcodes and data structures */
 264
 265 enum RPC_PKT_TYPE
 266 {
 267         RPC_REQUEST = 0x00,
 268         RPC_RESPONSE = 0x02,
 269         RPC_BIND     = 0x0B,
 270         RPC_BINDACK  = 0x0C
 271 };
 272
 273 #define NET_QUERYFORPDC      7 /* Query for PDC */
 274 #define NET_QUERYFORPDC_R   12 /* Response to Query for PDC */
 275 #define NET_SAMLOGON        18
 276 #define NET_SAMLOGON_R      19
 277
 278 /* Allowable account control bits */
 279 #define ACB_DISABLED   1 /* 1 = User account disabled */
 280 #define ACB_HOMDIRREQ  2 /* 1 = Home directory required */
 281 #define ACB_PWNOTREQ   4 /* 1 = User password not required */
 282 #define ACB_TEMPDUP      /* 1 = Temporary duplicate account */
 283 #define ACB_NORMAL       /* 1 = Normal user account */
 284 #define ACB_MNS          /* 1 = MNS logon user account */
 285 #define ACB_DOMTRUST     /* 1 = Interdomain trust account */
 286 #define ACB_WSTRUST      /* 1 = Workstation trust account */
 287 #define ACB_SVRTRUST     /* 1 = Server trust account */
 288 #define ACB_PWNOEXP      /* 1 = User password does not expire */
 289 #define ACB_AUTOLOCK     /* 1 = Account auto locked */
 290
 291 #define LSA_OPENPOLICY      0x2c
 292 #define LSA_QUERYINFOPOLICY 0x07
 293 #define LSA_ENUMTRUSTDOM    0x0d
 294 #define LSA_REQCHAL         0x04
 295 #define LSA_SRVPWSET        0x06
 296 #define LSA_SAMLOGON        0x02
 297 #define LSA_SAMLOGOFF       0x03
 298 #define LSA_AUTH2           0x0f
 299 #define LSA_CLOSE           0x00
 300
 301 /* unknown .... */
 302 #define LSA_OPENSECRET      0xFF
 303 #define LSA_LOOKUPSIDS      0xFE
 304 #define LSA_LOOKUPNAMES     0xFD
 305
 306 /* srvsvc pipe */
 307 #define NETSERVERGETINFO 0x15
 308 #define NETSHAREENUM     0x0f
 309
 310 /* well-known RIDs - Relative IDs */
 311
 312 /* RIDs - Well-known users ... */
 313 #define DOMAIN_USER_RID_ADMIN          (0x000001F4L)
 314 #define DOMAIN_USER_RID_GUEST          (0x000001F5L)
 315
 316 /* RIDs - well-known groups ... */
 317 #define DOMAIN_GROUP_RID_ADMINS        (0x00000200L)
 318 #define DOMAIN_GROUP_RID_USERS         (0x00000201L)
 319 #define DOMAIN_GROUP_RID_GUESTS        (0x00000202L)
 320
 321 /* RIDs - well-known aliases ... */
 322 #define DOMAIN_ALIAS_RID_ADMINS        (0x00000220L)
 323 #define DOMAIN_ALIAS_RID_USERS         (0x00000221L)
 324 #define DOMAIN_ALIAS_RID_GUESTS        (0x00000222L)
 325 #define DOMAIN_ALIAS_RID_POWER_USERS   (0x00000223L)
 326
 327 #define DOMAIN_ALIAS_RID_ACCOUNT_OPS   (0x00000224L)
 328 #define DOMAIN_ALIAS_RID_SYSTEM_OPS    (0x00000225L)
 329 #define DOMAIN_ALIAS_RID_PRINT_OPS     (0x00000226L)
 330 #define DOMAIN_ALIAS_RID_BACKUP_OPS    (0x00000227L)
 331
 332 #define DOMAIN_ALIAS_RID_REPLICATOR    (0x00000228L)
 333
 334
 335
 336 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 337 typedef struct time_info
 338 {
 339   uint32 time;
 340
 341 } UTIME;
 342
 343 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 344 typedef struct nttime_info
 345 {
 346   uint32 low;
 347   uint32 high;
 348
 349 } NTTIME;
 350
 351
 352 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 353
 354 /* DOM_SID - security id */
 355 typedef struct sid_info
 356 {
 357   uint8  sid_rev_num;             /* SID revision number */
 358   uint8  num_auths;               /* number of sub-authorities */
 359   uint8  id_auth[6];              /* Identifier Authority */
 360   uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */
 361
 362 } DOM_SID;
 363
 364 /* UNIHDR - unicode string header */
 365 typedef struct unihdr_info
 366 {
 367   uint16 uni_max_len;
 368   uint16 uni_str_len;
 369   uint32 undoc; /* usually has a value of 4 */
 370
 371 } UNIHDR;
 372
 373 /* UNIHDR2 - unicode string header and undocumented buffer */
 374 typedef struct unihdr2_info
 375 {
 376   UNIHDR unihdr;
 377   uint32 undoc_buffer; /* undocumented 32 bit buffer pointer */
 378
 379 } UNIHDR2;
 380
 381 /* clueless as to what maximum length should be */
 382 #define MAX_UNISTRLEN 1024
 383
 384 /* UNISTR - unicode string size and buffer */
 385 typedef struct unistr_info
 386 {
 387   uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. ***MUST*** be null-terminated */
 388
 389 } UNISTR;
 390
 391 /* UNISTR2 - unicode string size and buffer */
 392 typedef struct unistr2_info
 393 {
 394   uint32 uni_max_len;
 395   uint32 undoc;
 396   uint32 uni_str_len;
 397   uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. **NOT** necessarily null-terminated */
 398
 399 } UNISTR2;
 400
 401 /* DOM_SID2 - domain SID structure - SIDs stored in unicode */
 402 typedef struct domsid2_info
 403 {
 404   uint32 type; /* value is 5 */
 405   uint32 undoc; /* value is 0 */
 406
 407   UNIHDR2 hdr; /* XXXX conflict between hdr and str for length */
 408   UNISTR  str; /* XXXX conflict between hdr and str for length */
 409
 410 } DOM_SID2;
 411
 412 /* DOM_RID2 - domain RID structure */
 413 typedef struct domrid2_info
 414 {
 415   uint32 type; /* value is 5 */
 416   uint32 undoc; /* value is 5 */
 417   uint32 rid;
 418   uint32 rid_idx; /* don't know what this is */
 419
 420 } DOM_RID2;
 421
 422 /* DOM_CLNT_SRV - client / server names */
 423 typedef struct clnt_srv_info
 424 {
 425   uint32  undoc_buffer; /* undocumented 32 bit buffer pointer */
 426   UNISTR2 uni_logon_srv; /* logon server name */
 427   uint32  undoc_buffer2; /* undocumented 32 bit buffer pointer */
 428   UNISTR2 uni_comp_name; /* client machine name */
 429
 430 } DOM_CLNT_SRV;
 431
 432 /* DOM_LOG_INFO - login info */
 433 typedef struct log_info
 434 {
 435   uint32  undoc_buffer; /* undocumented 32 bit buffer pointer */
 436   UNISTR2 uni_logon_srv; /* logon server name */
 437   UNISTR2 uni_acct_name; /* account name */
 438   uint16  sec_chan;      /* secure channel type */
 439   UNISTR2 uni_comp_name; /* client machine name */
 440
 441 } DOM_LOG_INFO;
 442
 443 /* DOM_CHAL - challenge info */
 444 typedef struct chal_info
 445 {
 446   uchar data[8]; /* credentials */
 447 } DOM_CHAL;
 448
 449 /* DOM_CREDs - timestamped client or server credentials */
 450 typedef struct cred_info
 451 {
 452   DOM_CHAL challenge; /* credentials */
 453   UTIME timestamp;    /* credential time-stamp */
 454
 455 } DOM_CRED;
 456
 457 /* DOM_CLNT_INFO - client info */
 458 typedef struct clnt_info
 459 {
 460   DOM_LOG_INFO login;
 461   DOM_CRED     cred;
 462
 463 } DOM_CLNT_INFO;
 464
 465 /* DOM_CLNT_INFO2 - client info */
 466 typedef struct clnt_info2
 467 {
 468   DOM_CLNT_SRV login;
 469   uint32        ptr_cred;
 470   DOM_CRED      cred;
 471
 472 } DOM_CLNT_INFO2;
 473
 474 /* DOM_LOGON_ID - logon id */
 475 typedef struct logon_info
 476 {
 477   uint32 low;
 478   uint32 high;
 479
 480 } DOM_LOGON_ID;
 481
 482 /* ARC4_OWF */
 483 typedef struct arc4_owf_info
 484 {
 485   uint8 data[16];
 486
 487 } ARC4_OWF;
 488
 489
 490 /* DOM_ID_INFO_1 */
 491 typedef struct id_info_1
 492 {
 493   uint32            ptr_id_info1;        /* pointer to id_info_1 */
 494   UNIHDR            hdr_domain_name;     /* domain name unicode header */
 495   uint32            param_ctrl;          /* param control */
 496   DOM_LOGON_ID      logon_id;            /* logon ID */
 497   UNIHDR            hdr_user_name;       /* user name unicode header */
 498   UNIHDR            hdr_wksta_name;      /* workgroup name unicode header */
 499   ARC4_OWF          arc4_lm_owf;         /* arc4 LM OWF Password */
 500   ARC4_OWF          arc4_nt_owf;         /* arc4 NT OWF Password */
 501   UNISTR2           uni_domain_name;     /* domain name unicode string */
 502   UNISTR2           uni_user_name;       /* user name unicode string */
 503   UNISTR2           uni_wksta_name;      /* workgroup name unicode string */
 504
 505 } DOM_ID_INFO_1;
 506
 507 /* SAM_INFO - sam logon/off id structure */
 508 typedef struct sam_info
 509 {
 510   DOM_CLNT_INFO2 client;
 511   uint32         ptr_rtn_cred; /* pointer to return credentials */
 512   DOM_CRED       rtn_cred; /* return credentials */
 513   uint16         logon_level;
 514   uint16         switch_value;
 515
 516   union
 517   {
 518     DOM_ID_INFO_1 *id1; /* auth-level 1 */
 519
 520   } auth;
 521
 522 } DOM_SAM_INFO;
 523
 524 /* DOM_GID - group id + user attributes */
 525 typedef struct gid_info
 526 {
 527   uint32 g_rid;  /* a group RID */
 528   uint32 attr;
 529
 530 } DOM_GID;
 531
 532 /* RPC_HDR - ms rpc header */
 533 typedef struct rpc_hdr_info
 534 {
 535   uint8  major; /* 5 - RPC major version */
 536   uint8  minor; /* 0 - RPC minor version */
 537   uint8  pkt_type; /* 2 - RPC response packet */
 538   uint8  frag; /* 3 - first frag + last frag */
 539   uint32 pack_type; /* 0x1000 0000 - packed data representation */
 540   uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
 541   uint16 auth_len; /* 0 - authentication length  */
 542   uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
 543
 544 } RPC_HDR;
 545
 546 /* RPC_HDR_RR - ms request / response rpc header */
 547 typedef struct rpc_hdr_rr_info
 548 {
 549   RPC_HDR hdr;
 550
 551   uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
 552   uint16 context_id; /* 0 - presentation context identifier */
 553   uint8  cancel_count; /* 0 - cancel count */
 554   uint8  opnum; /* request: 0 - reserved.  response: opnum */
 555
 556 } RPC_HDR_RR;
 557
 558 /* the interfaces are numbered. as yet I haven't seen more than one interface
 559  * used on the same pipe name
 560  * srvsvc
 561  *   abstract (0x4B324FC8, 0x01D31670, 0x475A7812, 0x88E16EBF, 0x00000003)
 562  *   transfer (0x8A885D04, 0x11C91CEB, 0x0008E89F, 0x6048102B, 0x00000002)
 563  */
 564 /* RPC_IFACE */
 565 typedef struct rpc_iface_info
 566 {
 567   uint8 data[16];    /* 16 bytes of number */
 568   uint32 version;    /* the interface number */
 569
 570 } RPC_IFACE;
 571
 572
 573 /* this seems to be the same string name depending on the name of the pipe,
 574  * but is more likely to be linked to the interface name
 575  * "srvsvc", "\\PIPE\\ntsvcs"
 576  * "samr", "\\PIPE\\lsass"
 577  * "wkssvc", "\\PIPE\\wksvcs"
 578  * "NETLOGON", "\\PIPE\\NETLOGON"
 579  */
 580 /* RPC_ADDR_STR */
 581 typedef struct rpc_addr_info
 582 {
 583   uint16 len;   /* length of the string including null terminator */
 584   fstring str; /* the string above in single byte, null terminated form */
 585
 586 } RPC_ADDR_STR;
 587
 588 /* RPC_HDR_BBA */
 589 typedef struct rpc_hdr_bba_info
 590 {
 591   uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
 592   uint16 max_rsize;       /* max receive fragment size (0x1630) */
 593   uint32 assoc_gid;       /* associated group id (0x0) */
 594
 595 } RPC_HDR_BBA;
 596
 597 /* RPC_BIND_REQ - ms req bind */
 598 typedef struct rpc_bind_req_info
 599 {
 600   RPC_HDR_BBA bba;
 601
 602   uint32 num_elements;    /* the number of elements (0x1) */
 603   uint16 context_id;      /* presentation context identifier (0x0) */
 604   uint8 num_syntaxes;     /* the number of syntaxes (has always been 1?)(0x1) */
 605
 606   RPC_IFACE abstract;     /* num and vers. of interface client is using */
 607   RPC_IFACE transfer;     /* num and vers. of interface to use for replies */
 608
 609 } RPC_HDR_RB;
 610
 611 /* RPC_RESULTS - can only cope with one reason, right now... */
 612 typedef struct rpc_results_info
 613 {
 614 /* uint8[] # 4-byte alignment padding, against SMB header */
 615
 616   uint8 num_results; /* the number of results (0x01) */
 617
 618 /* uint8[] # 4-byte alignment padding, against SMB header */
 619
 620   uint16 result; /* result (0x00 = accept) */
 621   uint16 reason; /* reason (0x00 = no reason specified) */
 622
 623 } RPC_RESULTS;
 624
 625 /* RPC_HDR_BA */
 626 typedef struct rpc_hdr_ba_info
 627 {
 628   RPC_HDR_BBA bba;
 629
 630   RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
 631   RPC_RESULTS  res     ; /* results and reasons */
 632   RPC_IFACE    transfer; /* the transfer syntax from the request */
 633
 634 } RPC_HDR_BA;
 635
 636
 637 /* DOM_QUERY - info class 3 and 5 LSA Query response */
 638 typedef struct dom_query_info
 639 {
 640   uint16 uni_dom_max_len; /* domain name string length * 2 */
 641   uint16 uni_dom_str_len; /* domain name string length * 2 */
 642   uint32 buffer_dom_name; /* undocumented domain name string buffer pointer */
 643   uint32 buffer_dom_sid; /* undocumented domain SID string buffer pointer */
 644   UNISTR2 uni_domain_name; /* domain name (unicode string) */
 645   DOM_SID dom_sid; /* domain SID */
 646
 647 } DOM_QUERY;
 648
 649 /* level 5 is same as level 3.  we hope. */
 650 typedef DOM_QUERY DOM_QUERY_3;
 651 typedef DOM_QUERY DOM_QUERY_5;
 652
 653 #define POL_HND_SIZE 20
 654
 655 /* LSA_POL_HND */
 656 typedef struct lsa_policy_info
 657 {
 658   uint8 data[POL_HND_SIZE]; /* policy handle */
 659
 660 } LSA_POL_HND;
 661
 662 /* OBJ_ATTR (object attributes) */
 663 typedef struct object_attributes_info
 664 {
 665         uint32 len;          /* 0x18 - length (in bytes) inc. the length field. */
 666         uint32 ptr_root_dir; /* 0 - root directory (pointer) */
 667         uint32 ptr_obj_name; /* 0 - object name (pointer) */
 668         uint32 attributes;   /* 0 - attributes (undocumented) */
 669         uint32 ptr_sec_desc; /* 0 - security descriptior (pointer) */
 670         uint32 sec_qos;      /* 0 - security quality of service */
 671
 672 } LSA_OBJ_ATTR;
 673
 674 /* LSA_Q_OPEN_POL - LSA Query Open Policy */
 675 typedef struct lsa_q_open_pol_info
 676 {
 677         uint32       ptr;             /* undocumented buffer pointer */
 678         UNISTR2      uni_server_name; /* server name, starting with two '\'s */
 679         LSA_OBJ_ATTR attr           ; /* object attributes */
 680
 681         uint32 des_access; /* desired access attributes */
 682
 683 } LSA_Q_OPEN_POL;
 684
 685 /* LSA_R_OPEN_POL - response to LSA Open Policy */
 686 typedef struct lsa_r_open_pol_info
 687 {
 688         LSA_POL_HND pol; /* policy handle */
 689
 690         uint32 status; /* return code */
 691
 692 } LSA_R_OPEN_POL;
 693
 694 /* LSA_Q_QUERY_INFO - LSA query info policy */
 695 typedef struct lsa_query_info
 696 {
 697         LSA_POL_HND pol; /* policy handle */
 698     uint16 info_class; /* info class */
 699
 700 } LSA_Q_QUERY_INFO;
 701
 702 /* LSA_R_QUERY_INFO - response to LSA query info policy */
 703 typedef struct lsa_r_query_info
 704 {
 705     uint32 undoc_buffer; /* undocumented buffer pointer */
 706     uint16 info_class; /* info class (same as info class in request) */
 707
 708         union
 709     {
 710         DOM_QUERY_3 id3;
 711                 DOM_QUERY_5 id5;
 712
 713     } dom;
 714
 715         uint32 status; /* return code */
 716
 717 } LSA_R_QUERY_INFO;
 718
 719 /* LSA_Q_CLOSE */
 720 typedef struct lsa_q_close_info
 721 {
 722         LSA_POL_HND pol; /* policy handle */
 723
 724 } LSA_Q_CLOSE;
 725
 726 /* LSA_R_CLOSE */
 727 typedef struct lsa_r_close_info
 728 {
 729         LSA_POL_HND pol; /* policy handle.  should be all zeros. */
 730
 731         uint32 status; /* return code */
 732
 733 } LSA_R_CLOSE;
 734
 735
 736 #define MAX_REF_DOMAINS 10
 737
 738 /* DOM_R_REF */
 739 typedef struct dom_ref_info
 740 {
 741     uint32 undoc_buffer; /* undocumented buffer pointer. */
 742     uint32 num_ref_doms_1; /* num referenced domains? */
 743     uint32 buffer_dom_name; /* undocumented domain name buffer pointer. */
 744     uint32 max_entries; /* 32 - max number of entries */
 745     uint32 num_ref_doms_2; /* 4 - num referenced domains? */
 746
 747     UNIHDR2 hdr_dom_name; /* domain name unicode string header */
 748     UNIHDR2 hdr_ref_dom[MAX_REF_DOMAINS]; /* referenced domain unicode string headers */
 749
 750     UNISTR uni_dom_name; /* domain name unicode string */
 751     DOM_SID ref_dom[MAX_REF_DOMAINS]; /* referenced domain SIDs */
 752
 753 } DOM_R_REF;
 754
 755 #define MAX_LOOKUP_SIDS 10
 756
 757 /* LSA_Q_LOOKUP_SIDS - LSA Lookup SIDs */
 758 typedef struct lsa_q_lookup_sids
 759 {
 760     LSA_POL_HND pol_hnd; /* policy handle */
 761     uint32 num_entries;
 762     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 763     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 764     uint32 buffer_lookup_sids[MAX_LOOKUP_SIDS]; /* undocumented domain SID pointers to be looked up. */
 765     DOM_SID dom_sids[MAX_LOOKUP_SIDS]; /* domain SIDs to be looked up. */
 766     uint8 undoc[16]; /* completely undocumented 16 bytes */
 767
 768 } LSA_Q_LOOKUP_SIDS;
 769
 770 /* LSA_R_LOOKUP_SIDS - response to LSA Lookup SIDs */
 771 typedef struct lsa_r_lookup_sids
 772 {
 773     DOM_R_REF dom_ref; /* domain reference info */
 774
 775     uint32 num_entries;
 776     uint32 undoc_buffer; /* undocumented buffer pointer */
 777     uint32 num_entries2;
 778
 779     DOM_SID2 dom_sid[MAX_LOOKUP_SIDS]; /* domain SIDs being looked up */
 780
 781     uint32 num_entries3;
 782
 783   uint32 status; /* return code */
 784
 785 } LSA_R_LOOKUP_SIDS;
 786
 787 /* DOM_NAME - XXXX not sure about this structure */
 788 typedef struct dom_name_info
 789 {
 790     uint32 uni_str_len;
 791         UNISTR str;
 792
 793 } DOM_NAME;
 794
 795
 796 #define UNKNOWN_LEN 1
 797
 798 /* LSA_Q_LOOKUP_RIDS - LSA Lookup RIDs */
 799 typedef struct lsa_q_lookup_rids
 800 {
 801
 802     LSA_POL_HND pol_hnd; /* policy handle */
 803     uint32 num_entries;
 804     uint32 num_entries2;
 805     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 806     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 807     DOM_NAME lookup_name[MAX_LOOKUP_SIDS]; /* names to be looked up */
 808     uint8 undoc[UNKNOWN_LEN]; /* completely undocumented bytes of unknown length */
 809
 810 } LSA_Q_LOOKUP_RIDS;
 811
 812 /* LSA_R_LOOKUP_RIDS - response to LSA Lookup Names */
 813 typedef struct lsa_r_lookup_rids
 814 {
 815     DOM_R_REF dom_ref; /* domain reference info */
 816
 817     uint32 num_entries;
 818     uint32 undoc_buffer; /* undocumented buffer pointer */
 819
 820     uint32 num_entries2;
 821     DOM_RID2 dom_rid[MAX_LOOKUP_SIDS]; /* domain RIDs being looked up */
 822
 823     uint32 num_entries3;
 824
 825   uint32 status; /* return code */
 826
 827 } LSA_R_LOOKUP_RIDS;
 828
 829
 830
 831 /* NEG_FLAGS */
 832 typedef struct lsa_neg_flags_info
 833 {
 834     uint32 neg_flags; /* negotiated flags */
 835
 836 } NEG_FLAGS;
 837
 838
 839 /* LSA_Q_REQ_CHAL */
 840 typedef struct lsa_q_req_chal_info
 841 {
 842     uint32  undoc_buffer; /* undocumented buffer pointer */
 843     UNISTR2 uni_logon_srv; /* logon server unicode string */
 844     UNISTR2 uni_logon_clnt; /* logon client unicode string */
 845     DOM_CHAL clnt_chal; /* client challenge */
 846
 847 } LSA_Q_REQ_CHAL;
 848
 849
 850 /* LSA_R_REQ_CHAL */
 851 typedef struct lsa_r_req_chal_info
 852 {
 853     DOM_CHAL srv_chal; /* server challenge */
 854
 855   uint32 status; /* return code */
 856
 857 } LSA_R_REQ_CHAL;
 858
 859
 860
 861 /* LSA_Q_AUTH_2 */
 862 typedef struct lsa_q_auth2_info
 863 {
 864     DOM_LOG_INFO clnt_id; /* client identification info */
 865     DOM_CHAL clnt_chal;     /* client-calculated credentials */
 866
 867     NEG_FLAGS clnt_flgs; /* usually 0x0000 01ff */
 868
 869 } LSA_Q_AUTH_2;
 870
 871
 872 /* LSA_R_AUTH_2 */
 873 typedef struct lsa_r_auth2_info
 874 {
 875     DOM_CHAL srv_chal;     /* server-calculated credentials */
 876     NEG_FLAGS srv_flgs; /* usually 0x0000 01ff */
 877
 878   uint32 status; /* return code */
 879
 880 } LSA_R_AUTH_2;
 881
 882
 883 /* LSA_Q_SRV_PWSET */
 884 typedef struct lsa_q_srv_pwset_info
 885 {
 886     DOM_CLNT_INFO clnt_id; /* client identification/authentication info */
 887     char pwd[16]; /* new password - undocumented. */
 888
 889 } LSA_Q_SRV_PWSET;
 890
 891 /* LSA_R_SRV_PWSET */
 892 typedef struct lsa_r_srv_pwset_info
 893 {
 894     DOM_CRED srv_cred;     /* server-calculated credentials */
 895
 896   uint32 status; /* return code */
 897
 898 } LSA_R_SRV_PWSET;
 899
 900 #define LSA_MAX_GROUPS 32
 901 #define LSA_MAX_SIDS 32
 902
 903 /* LSA_USER_INFO */
 904 typedef struct lsa_q_user_info
 905 {
 906         uint32 ptr_user_info;
 907
 908         NTTIME logon_time;            /* logon time */
 909         NTTIME logoff_time;           /* logoff time */
 910         NTTIME kickoff_time;          /* kickoff time */
 911         NTTIME pass_last_set_time;    /* password last set time */
 912         NTTIME pass_can_change_time;  /* password can change time */
 913         NTTIME pass_must_change_time; /* password must change time */
 914
 915         UNIHDR hdr_user_name;    /* username unicode string header */
 916         UNIHDR hdr_full_name;    /* user's full name unicode string header */
 917         UNIHDR hdr_logon_script; /* logon script unicode string header */
 918         UNIHDR hdr_profile_path; /* profile path unicode string header */
 919         UNIHDR hdr_home_dir;     /* home directory unicode string header */
 920         UNIHDR hdr_dir_drive;    /* home directory drive unicode string header */
 921
 922         uint16 logon_count;  /* logon count */
 923         uint16 bad_pw_count; /* bad password count */
 924
 925         uint32 user_id;       /* User ID */
 926         uint32 group_id;      /* Group ID */
 927         uint32 num_groups;    /* num groups */
 928         uint32 buffer_groups; /* undocumented buffer pointer to groups. */
 929         uint32 user_flgs;     /* user flags */
 930
 931         char user_sess_key[16]; /* unused user session key */
 932
 933         UNIHDR hdr_logon_srv; /* logon server unicode string header */
 934         UNIHDR hdr_logon_dom; /* logon domain unicode string header */
 935
 936         uint32 buffer_dom_id; /* undocumented logon domain id pointer */
 937         char padding[40];    /* unused padding bytes.  expansion room */
 938
 939         uint32 num_other_sids; /* 0 - num_sids */
 940         uint32 buffer_other_sids; /* NULL - undocumented pointer to SIDs. */
 941
 942         UNISTR2 uni_user_name;    /* username unicode string */
 943         UNISTR2 uni_full_name;    /* user's full name unicode string */
 944         UNISTR2 uni_logon_script; /* logon script unicode string */
 945         UNISTR2 uni_profile_path; /* profile path unicode string */
 946         UNISTR2 uni_home_dir;     /* home directory unicode string */
 947         UNISTR2 uni_dir_drive;    /* home directory drive unicode string */
 948
 949         uint32 num_groups2;        /* num groups */
 950         DOM_GID gids[LSA_MAX_GROUPS]; /* group info */
 951
 952         UNISTR2 uni_logon_srv; /* logon server unicode string */
 953         UNISTR2 uni_logon_dom; /* logon domain unicode string */
 954
 955         DOM_SID dom_sid;           /* domain SID */
 956         DOM_SID other_sids[LSA_MAX_SIDS]; /* undocumented - domain SIDs */
 957
 958 } LSA_USER_INFO;
 959
 960
 961 /* LSA_Q_SAM_LOGON */
 962 typedef struct lsa_q_sam_logon_info
 963 {
 964     DOM_SAM_INFO sam_id;
 965
 966 } LSA_Q_SAM_LOGON;
 967
 968 /* LSA_R_SAM_LOGON */
 969 typedef struct lsa_r_sam_logon_info
 970 {
 971     uint32 buffer_creds; /* undocumented buffer pointer */
 972     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 973
 974         uint16 switch_value; /* 3 - indicates type of USER INFO */
 975     LSA_USER_INFO *user;
 976
 977     uint32 auth_resp; /* 1 - Authoritative response; 0 - Non-Auth? */
 978
 979   uint32 status; /* return code */
 980
 981 } LSA_R_SAM_LOGON;
 982
 983
 984 /* LSA_Q_SAM_LOGOFF */
 985 typedef struct lsa_q_sam_logoff_info
 986 {
 987     DOM_SAM_INFO sam_id;
 988
 989 } LSA_Q_SAM_LOGOFF;
 990
 991 /* LSA_R_SAM_LOGOFF */
 992 typedef struct lsa_r_sam_logoff_info
 993 {
 994     uint32 buffer_creds; /* undocumented buffer pointer */
 995     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 996
 997   uint32 status; /* return code */
 998
 999 } LSA_R_SAM_LOGOFF;
1000
1001
1002 /* SH_INFO_1 (pointers to level 1 share info strings) */
1003 typedef struct ptr_share_info1
1004 {
1005         uint32 ptr_netname; /* pointer to net name. */
1006         uint32 type;        /* type of share.  0 - undocumented. */
1007         uint32 ptr_remark;  /* pointer to comment. */
1008
1009 } SH_INFO_1;
1010
1011 /* SH_INFO_1_STR (level 1 share info strings) */
1012 typedef struct str_share_info1
1013 {
1014         UNISTR2 uni_netname; /* unicode string of net name */
1015         UNISTR2 uni_remark;  /* unicode string of comment. */
1016
1017 } SH_INFO_1_STR;
1018
1019 /* oops - this is going to take up a *massive* amount of stack. */
1020 /* the UNISTR2s already have 1024 uint16 chars in them... */
1021 #define MAX_SHARE_ENTRIES 32
1022
1023 /* SHARE_INFO_1_CONTAINER  */
1024 typedef struct share_info_ctr
1025 {
1026         uint32 num_entries_read;                     /* EntriesRead */
1027         uint32 ptr_share_info;                       /* Buffer */
1028         uint32 num_entries_read2;                    /* EntriesRead */
1029         SH_INFO_1     info_1    [MAX_SHARE_ENTRIES]; /* share entry pointers */
1030         SH_INFO_1_STR info_1_str[MAX_SHARE_ENTRIES]; /* share entry strings */
1031         uint32 num_entries_read3;                    /* EntriesRead2 */
1032         uint32 padding;                              /* padding */
1033
1034 } SHARE_INFO_1_CTR;
1035
1036
1037 /* SRV_Q_NET_SHARE_ENUM */
1038 typedef struct q_net_share_enum_info
1039 {
1040         uint32 ptr_srv_name;         /* pointer (to server name?) */
1041         UNISTR2 uni_srv_name;        /* server name */
1042
1043         uint32 share_level;          /* share level */
1044         uint32 switch_value;         /* switch value */
1045
1046         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1047
1048         union
1049     {
1050                 SHARE_INFO_1_CTR info1; /* share info with 0 entries */
1051
1052     } share;
1053
1054         uint32 preferred_len;        /* preferred maximum length (0xffff ffff) */
1055
1056 } SRV_Q_NET_SHARE_ENUM;
1057
1058
1059 /* SRV_R_NET_SHARE_ENUM */
1060 typedef struct r_net_share_enum_info
1061 {
1062         uint32 share_level;          /* share level */
1063         uint32 switch_value;         /* switch value */
1064
1065         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1066         union
1067     {
1068                 SHARE_INFO_1_CTR info1; /* share info container */
1069
1070     } share;
1071
1072         uint32 status;               /* return status */
1073
1074 } SRV_R_NET_SHARE_ENUM;
1075
1076
1077
1078 /*
1079
1080 Yet to be turned into structures:
1081
1082 6) \\MAILSLOT\NET\NTLOGON
1083 -------------------------
1084
1085 6.1) Query for PDC
1086 ------------------
1087
1088 Request:
1089
1090     uint16         0x0007 - Query for PDC
1091     STR            machine name
1092     STR            response mailslot
1093     uint8[]        padding to 2-byte align with start of mailslot.
1094     UNISTR         machine name
1095     uint32         NTversion
1096     uint16         LMNTtoken
1097     uint16         LM20token
1098
1099 Response:
1100
1101     uint16         0x000A - Respose to Query for PDC
1102     STR            machine name (in uppercase)
1103     uint8[]        padding to 2-byte align with start of mailslot.
1104     UNISTR         machine name
1105     UNISTR         domain name
1106     uint32         NTversion (same as received in request)
1107     uint16         LMNTtoken (same as received in request)
1108     uint16         LM20token (same as received in request)
1109
1110
1111 6.2) SAM Logon
1112 --------------
1113
1114 Request:
1115
1116     uint16         0x0012 - SAM Logon
1117     uint16         request count
1118     UNISTR         machine name
1119     UNISTR         user name
1120     STR            response mailslot
1121     uint32         alloweable account
1122     uint32         domain SID size
1123     char[sid_size] domain SID, of sid_size bytes.
1124     uint8[]        ???? padding to 4? 2? -byte align with start of mailslot.
1125     uint32         NTversion
1126     uint16         LMNTtoken
1127     uint16         LM20token
1128
1129 Response:
1130
1131     uint16         0x0013 - Response to SAM Logon
1132     UNISTR         machine name
1133     UNISTR         user name - workstation trust account
1134     UNISTR         domain name
1135     uint32         NTversion
1136     uint16         LMNTtoken
1137     uint16         LM20token
1138
1139 */
1140
1141
1142 struct smb_passwd
1143 {
1144         int smb_userid;
1145         char *smb_name;
1146         unsigned char *smb_passwd; /* Null if no password */
1147         unsigned char *smb_nt_passwd; /* Null if no password */
1148         /* Other fields / flags may be added later */
1149 };
1150
1151
1152 struct cli_state {
1153         int fd;
1154         int cnum;
1155         int pid;
1156         int mid;
1157         int uid;
1158         int protocol;
1159         int sec_mode;
1160         int error;
1161         int privilages;
1162         fstring eff_name;
1163         fstring desthost;
1164         char cryptkey[8];
1165         uint32 sesskey;
1166         int serverzone;
1167         uint32 servertime;
1168         int readbraw_supported;
1169         int writebraw_supported;
1170         int timeout;
1171         int max_xmit;
1172         char *outbuf;
1173         char *inbuf;
1174         int bufsize;
1175         int initialised;
1176 };
1177
1178 struct current_user
1179 {
1180   int cnum, id;
1181   int uid, gid;
1182   int ngroups;
1183   gid_t *groups;
1184   int *igroups;
1185   int *attrs;
1186 };
1187
1188 typedef struct
1189 {
1190   int size;
1191   int mode;
1192   int uid;
1193   int gid;
1194   /* these times are normally kept in GMT */
1195   time_t mtime;
1196   time_t atime;
1197   time_t ctime;
1198   pstring name;
1199
1200 } file_info;
1201
1202
1203 /* Structure used when SMBwritebmpx is active */
1204 typedef struct
1205         {
1206         int   wr_total_written; /* So we know when to discard this */
1207         int32 wr_timeout;
1208         int32 wr_errclass;
1209         int32 wr_error; /* Cached errors */
1210         BOOL  wr_mode; /* write through mode) */
1211         BOOL  wr_discard; /* discard all further data */
1212         } write_bmpx_struct;
1213
1214 /*
1215  * Structure used to indirect fd's from the files_struct.
1216  * Needed as POSIX locking is based on file and process, not
1217  * file descriptor and process.
1218  */
1219
1220 typedef struct
1221 {
1222   uint16 ref_count;
1223   uint32 dev;
1224   uint32 inode;
1225   int fd;
1226   int fd_readonly;
1227   int fd_writeonly;
1228   int real_open_flags;
1229 } file_fd_struct;
1230
1231 typedef struct
1232 {
1233   int cnum;
1234   file_fd_struct *fd_ptr;
1235   int pos;
1236   uint32 size;
1237   int mode;
1238   int uid;
1239   char *mmap_ptr;
1240   uint32 mmap_size;
1241   write_bmpx_struct *wbmpx_ptr;
1242   struct timeval open_time;
1243   BOOL open;
1244   BOOL can_lock;
1245   BOOL can_read;
1246   BOOL can_write;
1247   BOOL share_mode;
1248   BOOL print_file;
1249   BOOL modified;
1250   BOOL granted_oplock;
1251   char *name;
1252 } files_struct;
1253
1254
1255 struct uid_cache {
1256   int entries;
1257   int list[UID_CACHE_SIZE];
1258 };
1259
1260 typedef struct
1261 {
1262   char *name;
1263   BOOL is_wild;
1264 } name_compare_entry;
1265
1266 typedef struct
1267 {
1268   int service;
1269   BOOL force_user;
1270   struct uid_cache uid_cache;
1271   void *dirptr;
1272   BOOL open;
1273   BOOL printer;
1274   BOOL ipc;
1275   BOOL read_only;
1276   BOOL admin_user;
1277   char *dirpath;
1278   char *connectpath;
1279   char *origpath;
1280   char *user; /* name of user who *opened* this connection */
1281   int uid; /* uid of user who *opened* this connection */
1282   int gid; /* gid of user who *opened* this connection */
1283
1284   uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
1285
1286   /* following groups stuff added by ih */
1287
1288   /* This groups info is valid for the user that *opened* the connection */
1289   int ngroups;
1290   gid_t *groups;
1291   int *igroups; /* an integer version - some OSes are broken :-( */
1292   int *attrs;
1293
1294   time_t lastused;
1295   BOOL used;
1296   int num_files_open;
1297   name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
1298   name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
1299
1300 } connection_struct;
1301
1302 /* Domain controller authentication protocol info */
1303 struct dcinfo
1304 {
1305   DOM_CHAL clnt_chal; /* Initial challenge received from client */
1306   DOM_CHAL srv_chal;  /* Initial server challenge */
1307   DOM_CRED clnt_cred; /* Last client credential */
1308   DOM_CRED srv_cred;  /* Last server credential */
1309
1310   uchar  sess_key[8]; /* Session key */
1311   uchar  md4pw[16];   /* md4(machine password) */
1312 };
1313
1314 typedef struct
1315 {
1316   int uid; /* uid of a validated user */
1317   int gid; /* gid of a validated user */
1318
1319   fstring name; /* name of a validated user */
1320   fstring real_name;   /* to store real name from password file - simeon */
1321   BOOL guest;
1322
1323   /* following groups stuff added by ih */
1324   /* This groups info is needed for when we become_user() for this uid */
1325   int n_groups;
1326   gid_t *groups;
1327   int *igroups; /* an integer version - some OSes are broken :-( */
1328   int *attrs; /* attributes associated with each gid */
1329
1330   int n_sids;
1331   int *sids;
1332
1333   /* per-user authentication information on NT RPCs */
1334   struct dcinfo dc;
1335
1336 } user_struct;
1337
1338
1339 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
1340
1341 typedef struct
1342 {
1343   int job;
1344   int size;
1345   int status;
1346   int priority;
1347   time_t time;
1348   char user[30];
1349   char file[100];
1350 } print_queue_struct;
1351
1352 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
1353
1354 typedef struct
1355 {
1356   fstring message;
1357   int status;
1358 }  print_status_struct;
1359
1360 /* used for server information: client, nameserv and ipc */
1361 struct server_info_struct
1362 {
1363   fstring name;
1364   uint32 type;
1365   fstring comment;
1366   fstring domain; /* used ONLY in ipc.c NOT namework.c */
1367   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
1368 };
1369
1370
1371 /* used for network interfaces */
1372 struct interface
1373 {
1374         struct interface *next;
1375         struct in_addr ip;
1376         struct in_addr bcast;
1377         struct in_addr nmask;
1378 };
1379
1380 /* struct returned by get_share_modes */
1381 typedef struct
1382 {
1383   int pid;
1384   uint16 op_port;
1385   uint16 op_type;
1386   int share_mode;
1387   struct timeval time;
1388 } share_mode_entry;
1389
1390
1391 /* each implementation of the share mode code needs
1392    to support the following operations */
1393 struct share_ops {
1394         BOOL (*stop_mgmt)(void);
1395         BOOL (*lock_entry)(int , uint32 , uint32 , int *);
1396         BOOL (*unlock_entry)(int , uint32 , uint32 , int );
1397         BOOL (*get_entries)(int , int , uint32 , uint32 , share_mode_entry **);
1398         void (*del_entry)(int , int );
1399         BOOL (*set_entry)(int , int , uint16 , uint16 );
1400         BOOL (*remove_oplock)(int , int);
1401         int (*forall)(void (*)(share_mode_entry *, char *));
1402         void (*status)(FILE *);
1403 };
1404
1405 /* each implementation of the shared memory code needs
1406    to support the following operations */
1407 struct shmem_ops {
1408         BOOL (*close)( void );
1409         int (*alloc)(int );
1410         BOOL (*free)(int );
1411         int (*get_userdef_off)(void);
1412         void *(*offset2addr)(int );
1413         int (*addr2offset)(void *addr);
1414         BOOL (*lock_hash_entry)(unsigned int);
1415         BOOL (*unlock_hash_entry)( unsigned int );
1416         BOOL (*get_usage)(int *,int *,int *);
1417         unsigned (*hash_size)(void);
1418 };
1419
1420
1421 /* this is used for smbstatus */
1422 struct connect_record
1423 {
1424   int magic;
1425   int pid;
1426   int cnum;
1427   int uid;
1428   int gid;
1429   char name[24];
1430   char addr[24];
1431   char machine[128];
1432   time_t start;
1433 };
1434
1435 #ifndef LOCKING_VERSION
1436 #define LOCKING_VERSION 4
1437 #endif /* LOCKING_VERSION */
1438
1439 /* these are useful macros for checking validity of handles */
1440 #define VALID_FNUM(fnum)   (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
1441 #define OPEN_FNUM(fnum)    (VALID_FNUM(fnum) && Files[fnum].open)
1442 #define VALID_CNUM(cnum)   (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
1443 #define OPEN_CNUM(cnum)    (VALID_CNUM(cnum) && Connections[cnum].open)
1444 #define IS_IPC(cnum)       (VALID_CNUM(cnum) && Connections[cnum].ipc)
1445 #define IS_PRINT(cnum)       (VALID_CNUM(cnum) && Connections[cnum].printer)
1446 #define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
1447
1448 #define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
1449                                return(ERROR(ERRDOS,ERRbadfid))
1450 #define CHECK_READ(fnum) if (!Files[fnum].can_read) \
1451                                return(ERROR(ERRDOS,ERRbadaccess))
1452 #define CHECK_WRITE(fnum) if (!Files[fnum].can_write) \
1453                                return(ERROR(ERRDOS,ERRbadaccess))
1454 #define CHECK_ERROR(fnum) if (HAS_CACHED_ERROR(fnum)) \
1455                                return(CACHED_ERROR(fnum))
1456
1457 /* translates a connection number into a service number */
1458 #define SNUM(cnum)         (Connections[cnum].service)
1459
1460 /* access various service details */
1461 #define SERVICE(snum)      (lp_servicename(snum))
1462 #define PRINTCAP           (lp_printcapname())
1463 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
1464 #define PRINTERNAME(snum)  (lp_printername(snum))
1465 #define CAN_WRITE(cnum)    (OPEN_CNUM(cnum) && !Connections[cnum].read_only)
1466 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
1467 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
1468 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
1469 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
1470 #define CAN_PRINT(cnum)    (OPEN_CNUM(cnum) && lp_print_ok(SNUM(cnum)))
1471 #define POSTSCRIPT(cnum)   (OPEN_CNUM(cnum) && lp_postscript(SNUM(cnum)))
1472 #define MAP_HIDDEN(cnum)   (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
1473 #define MAP_SYSTEM(cnum)   (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
1474 #define MAP_ARCHIVE(cnum)   (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
1475 #define IS_HIDDEN_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].hide_list))
1476 #define IS_VETO_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].veto_list))
1477
1478 #define SMBENCRYPT()       (lp_encrypted_passwords())
1479
1480 /* the basic packet size, assuming no words or bytes */
1481 #define smb_size 39
1482
1483 /* offsets into message for common items */
1484 #define smb_com 8
1485 #define smb_rcls 9
1486 #define smb_reh 10
1487 #define smb_err 11
1488 #define smb_flg 13
1489 #define smb_flg2 14
1490 #define smb_reb 13
1491 #define smb_tid 28
1492 #define smb_pid 30
1493 #define smb_uid 32
1494 #define smb_mid 34
1495 #define smb_wct 36
1496 #define smb_vwv 37
1497 #define smb_vwv0 37
1498 #define smb_vwv1 39
1499 #define smb_vwv2 41
1500 #define smb_vwv3 43
1501 #define smb_vwv4 45
1502 #define smb_vwv5 47
1503 #define smb_vwv6 49
1504 #define smb_vwv7 51
1505 #define smb_vwv8 53
1506 #define smb_vwv9 55
1507 #define smb_vwv10 57
1508 #define smb_vwv11 59
1509 #define smb_vwv12 61
1510 #define smb_vwv13 63
1511 #define smb_vwv14 65
1512 #define smb_vwv15 67
1513 #define smb_vwv16 69
1514 #define smb_vwv17 71
1515
1516
1517 /* the complete */
1518 #define SMBmkdir      0x00   /* create directory */
1519 #define SMBrmdir      0x01   /* delete directory */
1520 #define SMBopen       0x02   /* open file */
1521 #define SMBcreate     0x03   /* create file */
1522 #define SMBclose      0x04   /* close file */
1523 #define SMBflush      0x05   /* flush file */
1524 #define SMBunlink     0x06   /* delete file */
1525 #define SMBmv         0x07   /* rename file */
1526 #define SMBgetatr     0x08   /* get file attributes */
1527 #define SMBsetatr     0x09   /* set file attributes */
1528 #define SMBread       0x0A   /* read from file */
1529 #define SMBwrite      0x0B   /* write to file */
1530 #define SMBlock       0x0C   /* lock byte range */
1531 #define SMBunlock     0x0D   /* unlock byte range */
1532 #define SMBctemp      0x0E   /* create temporary file */
1533 #define SMBmknew      0x0F   /* make new file */
1534 #define SMBchkpth     0x10   /* check directory path */
1535 #define SMBexit       0x11   /* process exit */
1536 #define SMBlseek      0x12   /* seek */
1537 #define SMBtcon       0x70   /* tree connect */
1538 #define SMBtconX      0x75   /* tree connect and X*/
1539 #define SMBtdis       0x71   /* tree disconnect */
1540 #define SMBnegprot    0x72   /* negotiate protocol */
1541 #define SMBdskattr    0x80   /* get disk attributes */
1542 #define SMBsearch     0x81   /* search directory */
1543 #define SMBsplopen    0xC0   /* open print spool file */
1544 #define SMBsplwr      0xC1   /* write to print spool file */
1545 #define SMBsplclose   0xC2   /* close print spool file */
1546 #define SMBsplretq    0xC3   /* return print queue */
1547 #define SMBsends      0xD0   /* send single block message */
1548 #define SMBsendb      0xD1   /* send broadcast message */
1549 #define SMBfwdname    0xD2   /* forward user name */
1550 #define SMBcancelf    0xD3   /* cancel forward */
1551 #define SMBgetmac     0xD4   /* get machine name */
1552 #define SMBsendstrt   0xD5   /* send start of multi-block message */
1553 #define SMBsendend    0xD6   /* send end of multi-block message */
1554 #define SMBsendtxt    0xD7   /* send text of multi-block message */
1555
1556 /* Core+ protocol */
1557 #define SMBlockread       0x13   /* Lock a range and read */
1558 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1559 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1560 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1561 #define SMBwritec     0x20  /* secondary write request */
1562 #define SMBwriteclose 0x2c  /* write a file then close it */
1563
1564 /* dos extended protocol */
1565 #define SMBreadBraw      0x1A   /* read block raw */
1566 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1567 #define SMBreadBs        0x1C   /* read block (secondary response) */
1568 #define SMBwriteBraw     0x1D   /* write block raw */
1569 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1570 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1571 #define SMBwriteC        0x20   /* write complete response */
1572 #define SMBsetattrE      0x22   /* set file attributes expanded */
1573 #define SMBgetattrE      0x23   /* get file attributes expanded */
1574 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1575 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1576 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1577 #define SMBioctl         0x27   /* IOCTL */
1578 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1579 #define SMBcopy          0x29   /* copy */
1580 #define SMBmove          0x2A   /* move */
1581 #define SMBecho          0x2B   /* echo */
1582 #define SMBopenX         0x2D   /* open and X */
1583 #define SMBreadX         0x2E   /* read and X */
1584 #define SMBwriteX        0x2F   /* write and X */
1585 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1586 #define SMBffirst        0x82   /* find first */
1587 #define SMBfunique       0x83   /* find unique */
1588 #define SMBfclose        0x84   /* find close */
1589 #define SMBinvalid       0xFE   /* invalid command */
1590
1591 /* Extended 2.0 protocol */
1592 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1593 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1594 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1595 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1596 #define SMBulogoffX      0x74   /* user logoff */
1597
1598 /* NT SMB extensions. */
1599 #define SMBnttrans       0xA0   /* NT transact */
1600 #define SMBnttranss      0xA1   /* NT transact secondary */
1601 #define SMBntcreateX     0xA2   /* NT create and X */
1602 #define SMBntcancel      0xA4   /* NT cancel */
1603
1604 /* These are the TRANS2 sub commands */
1605 #define TRANSACT2_OPEN                        0
1606 #define TRANSACT2_FINDFIRST                   1
1607 #define TRANSACT2_FINDNEXT                    2
1608 #define TRANSACT2_QFSINFO                     3
1609 #define TRANSACT2_SETFSINFO                   4
1610 #define TRANSACT2_QPATHINFO                   5
1611 #define TRANSACT2_SETPATHINFO                 6
1612 #define TRANSACT2_QFILEINFO                   7
1613 #define TRANSACT2_SETFILEINFO                 8
1614 #define TRANSACT2_FSCTL                       9
1615 #define TRANSACT2_IOCTL                     0xA
1616 #define TRANSACT2_FINDNOTIFYFIRST           0xB
1617 #define TRANSACT2_FINDNOTIFYNEXT            0xC
1618 #define TRANSACT2_MKDIR                     0xD
1619 #define TRANSACT2_SESSION_SETUP             0xE
1620 #define TRANSACT2_GET_DFS_REFERRAL         0x10
1621 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1622
1623 /* These are the NT transact sub commands. */
1624 #define NT_TRANSACT_CREATE                1
1625 #define NT_TRANSACT_IOCTL                 2
1626 #define NT_TRANSACT_SET_SECURITY_DESC     3
1627 #define NT_TRANSACT_NOTIFY_CHANGE         4
1628 #define NT_TRANSACT_RENAME                5
1629 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1630
1631 /* these are the trans2 sub fields for primary requests */
1632 #define smb_tpscnt smb_vwv0
1633 #define smb_tdscnt smb_vwv1
1634 #define smb_mprcnt smb_vwv2
1635 #define smb_mdrcnt smb_vwv3
1636 #define smb_msrcnt smb_vwv4
1637 #define smb_flags smb_vwv5
1638 #define smb_timeout smb_vwv6
1639 #define smb_pscnt smb_vwv9
1640 #define smb_psoff smb_vwv10
1641 #define smb_dscnt smb_vwv11
1642 #define smb_dsoff smb_vwv12
1643 #define smb_suwcnt smb_vwv13
1644 #define smb_setup smb_vwv14
1645 #define smb_setup0 smb_setup
1646 #define smb_setup1 (smb_setup+2)
1647 #define smb_setup2 (smb_setup+4)
1648
1649 /* these are for the secondary requests */
1650 #define smb_spscnt smb_vwv2
1651 #define smb_spsoff smb_vwv3
1652 #define smb_spsdisp smb_vwv4
1653 #define smb_sdscnt smb_vwv5
1654 #define smb_sdsoff smb_vwv6
1655 #define smb_sdsdisp smb_vwv7
1656 #define smb_sfid smb_vwv8
1657
1658 /* and these for responses */
1659 #define smb_tprcnt smb_vwv0
1660 #define smb_tdrcnt smb_vwv1
1661 #define smb_prcnt smb_vwv3
1662 #define smb_proff smb_vwv4
1663 #define smb_prdisp smb_vwv5
1664 #define smb_drcnt smb_vwv6
1665 #define smb_droff smb_vwv7
1666 #define smb_drdisp smb_vwv8
1667
1668 /* where to find the base of the SMB packet proper */
1669 #define smb_base(buf) (((char *)(buf))+4)
1670
1671
1672 #define SUCCESS 0  /* The request was successful. */
1673 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
1674 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
1675 #define ERRHRD 0x03  /* Error is an hardware error. */
1676 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
1677
1678 #ifdef __STDC__
1679 int Debug1(char *, ...);
1680 #else
1681 int Debug1();
1682 #endif
1683
1684 #ifdef DFS_AUTH
1685 void dfs_unlogin(void);
1686 extern int dcelogin_atmost_once;
1687 #endif
1688
1689 #if AJT
1690 void ajt_panic(void);
1691 #endif
1692
1693 #ifdef NOSTRDUP
1694 char *strdup(char *s);
1695 #endif
1696
1697 #ifdef REPLACE_STRLEN
1698 int Strlen(char *);
1699 #endif
1700
1701 #ifdef REPLACE_STRSTR
1702 char *Strstr(char *s, char *p);
1703 #endif
1704
1705 #ifndef MIN
1706 #define MIN(a,b) ((a)<(b)?(a):(b))
1707 #endif
1708 #ifndef MAX
1709 #define MAX(a,b) ((a)>(b)?(a):(b))
1710 #endif
1711
1712 #ifndef ABS
1713 #define ABS(a) ((a)>0?(a):(-(a)))
1714 #endif
1715
1716 #ifndef SIGNAL_CAST
1717 #define SIGNAL_CAST
1718 #endif
1719
1720 #ifndef SELECT_CAST
1721 #define SELECT_CAST
1722 #endif
1723
1724
1725 /* Some POSIX definitions for those without */
1726
1727 #ifndef S_IFDIR
1728 #define S_IFDIR         0x4000
1729 #endif
1730 #ifndef S_ISDIR
1731 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1732 #endif
1733 #ifndef S_IRWXU
1734 #define S_IRWXU 00700           /* read, write, execute: owner */
1735 #endif
1736 #ifndef S_IRUSR
1737 #define S_IRUSR 00400           /* read permission: owner */
1738 #endif
1739 #ifndef S_IWUSR
1740 #define S_IWUSR 00200           /* write permission: owner */
1741 #endif
1742 #ifndef S_IXUSR
1743 #define S_IXUSR 00100           /* execute permission: owner */
1744 #endif
1745 #ifndef S_IRWXG
1746 #define S_IRWXG 00070           /* read, write, execute: group */
1747 #endif
1748 #ifndef S_IRGRP
1749 #define S_IRGRP 00040           /* read permission: group */
1750 #endif
1751 #ifndef S_IWGRP
1752 #define S_IWGRP 00020           /* write permission: group */
1753 #endif
1754 #ifndef S_IXGRP
1755 #define S_IXGRP 00010           /* execute permission: group */
1756 #endif
1757 #ifndef S_IRWXO
1758 #define S_IRWXO 00007           /* read, write, execute: other */
1759 #endif
1760 #ifndef S_IROTH
1761 #define S_IROTH 00004           /* read permission: other */
1762 #endif
1763 #ifndef S_IWOTH
1764 #define S_IWOTH 00002           /* write permission: other */
1765 #endif
1766 #ifndef S_IXOTH
1767 #define S_IXOTH 00001           /* execute permission: other */
1768 #endif
1769
1770
1771 /* these are used in NetServerEnum to choose what to receive */
1772 #define SV_TYPE_WORKSTATION         0x00000001
1773 #define SV_TYPE_SERVER              0x00000002
1774 #define SV_TYPE_SQLSERVER           0x00000004
1775 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1776 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1777 #define SV_TYPE_TIME_SOURCE         0x00000020
1778 #define SV_TYPE_AFP                 0x00000040
1779 #define SV_TYPE_NOVELL              0x00000080
1780 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1781 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1782 #define SV_TYPE_DIALIN_SERVER       0x00000400
1783 #define SV_TYPE_SERVER_UNIX         0x00000800
1784 #define SV_TYPE_NT                  0x00001000
1785 #define SV_TYPE_WFW                 0x00002000
1786 #define SV_TYPE_SERVER_MFPN         0x00004000
1787 #define SV_TYPE_SERVER_NT           0x00008000
1788 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1789 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1790 #define SV_TYPE_MASTER_BROWSER      0x00040000
1791 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1792 #define SV_TYPE_SERVER_OSF          0x00100000
1793 #define SV_TYPE_SERVER_VMS          0x00200000
1794 #define SV_TYPE_WIN95_PLUS          0x00400000
1795 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1796 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1797 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1798 #define SV_TYPE_ALL                 0xFFFFFFFF
1799
1800 /* what server type are we currently  - JHT Says we ARE 4.20 */
1801 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1802 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1803 /* History: */
1804 /* Version 4.0 - never made public */
1805 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1806 /*              - Reappeared in 1.9.16p11 with fixed smbd services */
1807 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1808
1809 #define DEFAULT_MAJOR_VERSION 0x04
1810 #define DEFAULT_MINOR_VERSION 0x02
1811
1812 /* Browser Election Values */
1813 #define BROWSER_ELECTION_VERSION        0x010f
1814 #define BROWSER_CONSTANT        0xaa55
1815
1816
1817 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1818
1819 #define CAP_RAW_MODE         0x0001
1820 #define CAP_MPX_MODE         0x0002
1821 #define CAP_UNICODE          0x0004
1822 #define CAP_LARGE_FILES      0x0008
1823 #define CAP_NT_SMBS          0x0010
1824 #define CAP_RPC_REMOTE_APIS  0x0020
1825 #define CAP_STATUS32         0x0040
1826 #define CAP_LEVEL_II_OPLOCKS 0x0080
1827 #define CAP_LOCK_AND_READ    0x0100
1828 #define CAP_NT_FIND          0x0200
1829 #define CAP_DFS              0x1000
1830 #define CAP_LARGE_READX      0x4000
1831
1832 /* protocol types. It assumes that higher protocols include lower protocols
1833    as subsets */
1834 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1835
1836 /* security levels */
1837 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER};
1838
1839 /* printing types */
1840 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1841                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
1842
1843 /* Remote architectures we know about. */
1844 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
1845
1846 /* case handling */
1847 enum case_handling {CASE_LOWER,CASE_UPPER};
1848
1849
1850 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1851    structures. We cannot define these as actual structures
1852    due to possible differences in structure packing
1853    on different machines/compilers. */
1854
1855 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1856 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1857 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1858
1859 /* Macro to cache an error in a write_bmpx_struct */
1860 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1861                             w->wr_discard = True, -1)
1862 /* Macro to test if an error has been cached for this fnum */
1863 #define HAS_CACHED_ERROR(fnum) (Files[(fnum)].open && \
1864                                 Files[(fnum)].wbmpx_ptr && \
1865                                 Files[(fnum)].wbmpx_ptr->wr_discard)
1866 /* Macro to turn the cached error into an error packet */
1867 #define CACHED_ERROR(fnum) cached_error_packet(inbuf,outbuf,fnum,__LINE__)
1868
1869 /* these are the datagram types */
1870 #define DGRAM_DIRECT_UNIQUE 0x10
1871
1872 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1873
1874 /* this is how errors are generated */
1875 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1876
1877 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1878
1879 /*
1880  * Global value meaing that the smb_uid field should be
1881  * ingored (in share level security and protocol level == CORE)
1882  */
1883
1884 #define UID_FIELD_INVALID 0
1885 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1886
1887 #endif
1888
1889 /* Defines needed for multi-codepage support. */
1890 #define KANJI_CODEPAGE 932
1891
1892 #ifdef KANJI
1893 /*
1894  * Default client code page - Japanese
1895  */
1896 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1897 #else /* KANJI */
1898 /*
1899  * Default client code page - 850 - Western European
1900  */
1901 #define DEFAULT_CLIENT_CODE_PAGE 850
1902 #endif /* KANJI */
1903
1904 /*
1905  * Size of buffer to use when moving files across filesystems.
1906  */
1907 #define COPYBUF_SIZE (8*1024)
1908
1909 /*
1910  * Integers used to override error codes.
1911  */
1912 extern int unix_ERR_class;
1913 extern int unix_ERR_code;
1914
1915 /*
1916  * Map the Core and Extended Oplock requesst bits down
1917  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1918  */
1919
1920 /*
1921  * Core protocol.
1922  */
1923 #define CORE_OPLOCK_REQUEST(inbuf) ((CVAL(inbuf,smb_flg)&((1<<5)|(1<<6)))>>5)
1924
1925 /*
1926  * Extended protocol.
1927  */
1928 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1929
1930 /* Lock types. */
1931 #define LOCKING_ANDX_SHARED_LOCK 0x1
1932 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1933 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1934 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1935 #define LOCKING_ANDX_LARGE_FILES 0x10
1936
1937 /* Oplock levels */
1938 #define OPLOCKLEVEL_NONE 0
1939 #define OPLOCKLEVEL_II 1
1940
1941 /*
1942  * Bits we test with.
1943  */
1944 #define EXCLUSIVE_OPLOCK 1
1945 #define BATCH_OPLOCK 2
1946
1947 #define CORE_OPLOCK_GRANTED (1<<5)
1948 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1949
1950 /*
1951  * Loopback command offsets.
1952  */
1953
1954 #define UDP_CMD_LEN_OFFSET 0
1955 #define UDP_CMD_PORT_OFFSET 4
1956 #define UDP_CMD_HEADER_LEN 6
1957
1958 #define UDP_MESSAGE_CMD_OFFSET 0
1959
1960 /*
1961  * Oplock break command code to send over the udp socket.
1962  *
1963  * Form of this is :
1964  *
1965  *  0     2       6        10       14      18       22
1966  *  +----+--------+--------+--------+-------+--------+
1967  *  | cmd| pid    | dev    | inode  | sec   |  usec  |
1968  *  +----+--------+--------+--------+-------+--------+
1969  */
1970
1971 #define OPLOCK_BREAK_CMD 0x1
1972 #define OPLOCK_BREAK_PID_OFFSET 2
1973 #define OPLOCK_BREAK_DEV_OFFSET 6
1974 #define OPLOCK_BREAK_INODE_OFFSET 10
1975 #define OPLOCK_BREAK_SEC_OFFSET 14
1976 #define OPLOCK_BREAK_USEC_OFFSET 18
1977 #define OPLOCK_BREAK_MSG_LEN 22
1978
1979
1980 #define CMD_REPLY 0x8000
1981
1982 /* _SMB_H */