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   uint32 data[2]; /* credentials */
 447
 448 } DOM_CHAL;
 449
 450 /* DOM_CREDs - timestamped client or server credentials */
 451 typedef struct cred_info
 452 {
 453   DOM_CHAL challenge; /* credentials */
 454   UTIME timestamp;    /* credential time-stamp */
 455
 456 } DOM_CRED;
 457
 458 /* DOM_CLNT_INFO - client info */
 459 typedef struct clnt_info
 460 {
 461   DOM_LOG_INFO login;
 462   DOM_CRED     cred;
 463
 464 } DOM_CLNT_INFO;
 465
 466 /* DOM_CLNT_INFO2 - client info */
 467 typedef struct clnt_info2
 468 {
 469   DOM_CLNT_SRV login;
 470   uint32        ptr_cred;
 471   DOM_CRED      cred;
 472
 473 } DOM_CLNT_INFO2;
 474
 475 /* DOM_LOGON_ID - logon id */
 476 typedef struct logon_info
 477 {
 478   uint32 low;
 479   uint32 high;
 480
 481 } DOM_LOGON_ID;
 482
 483 /* ARC4_OWF */
 484 typedef struct arc4_owf_info
 485 {
 486   uint8 data[16];
 487
 488 } ARC4_OWF;
 489
 490
 491 /* DOM_ID_INFO_1 */
 492 typedef struct id_info_1
 493 {
 494   uint32            ptr_id_info1;        /* pointer to id_info_1 */
 495   UNIHDR            hdr_domain_name;     /* domain name unicode header */
 496   uint32            param_ctrl;          /* param control */
 497   DOM_LOGON_ID      logon_id;            /* logon ID */
 498   UNIHDR            hdr_user_name;       /* user name unicode header */
 499   UNIHDR            hdr_wksta_name;      /* workgroup name unicode header */
 500   ARC4_OWF          arc4_lm_owf;         /* arc4 LM OWF Password */
 501   ARC4_OWF          arc4_nt_owf;         /* arc4 NT OWF Password */
 502   UNISTR2           uni_domain_name;     /* domain name unicode string */
 503   UNISTR2           uni_user_name;       /* user name unicode string */
 504   UNISTR2           uni_wksta_name;      /* workgroup name unicode string */
 505
 506 } DOM_ID_INFO_1;
 507
 508 /* SAM_INFO - sam logon/off id structure */
 509 typedef struct sam_info
 510 {
 511   DOM_CLNT_INFO2 client;
 512   uint32         ptr_rtn_cred; /* pointer to return credentials */
 513   DOM_CRED       rtn_cred; /* return credentials */
 514   uint16         logon_level;
 515   uint16         switch_value;
 516
 517   union
 518   {
 519     DOM_ID_INFO_1 *id1; /* auth-level 1 */
 520
 521   } auth;
 522
 523 } DOM_SAM_INFO;
 524
 525 /* DOM_GID - group id + user attributes */
 526 typedef struct gid_info
 527 {
 528   uint32 g_rid;  /* a group RID */
 529   uint32 attr;
 530
 531 } DOM_GID;
 532
 533 /* RPC_HDR - ms rpc header */
 534 typedef struct rpc_hdr_info
 535 {
 536   uint8  major; /* 5 - RPC major version */
 537   uint8  minor; /* 0 - RPC minor version */
 538   uint8  pkt_type; /* 2 - RPC response packet */
 539   uint8  frag; /* 3 - first frag + last frag */
 540   uint32 pack_type; /* 0x1000 0000 - packed data representation */
 541   uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
 542   uint16 auth_len; /* 0 - authentication length  */
 543   uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
 544
 545 } RPC_HDR;
 546
 547 /* RPC_HDR_RR - ms request / response rpc header */
 548 typedef struct rpc_hdr_rr_info
 549 {
 550   RPC_HDR hdr;
 551
 552   uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
 553   uint16 context_id; /* 0 - presentation context identifier */
 554   uint8  cancel_count; /* 0 - cancel count */
 555   uint8  opnum; /* request: 0 - reserved.  response: opnum */
 556
 557 } RPC_HDR_RR;
 558
 559 /* the interfaces are numbered. as yet I haven't seen more than one interface
 560  * used on the same pipe name
 561  * srvsvc
 562  *   abstract (0x4B324FC8, 0x01D31670, 0x475A7812, 0x88E16EBF, 0x00000003)
 563  *   transfer (0x8A885D04, 0x11C91CEB, 0x0008E89F, 0x6048102B, 0x00000002)
 564  */
 565 /* RPC_IFACE */
 566 typedef struct rpc_iface_info
 567 {
 568   uint8 data[16];    /* 16 bytes of number */
 569   uint32 version;    /* the interface number */
 570
 571 } RPC_IFACE;
 572
 573
 574 /* this seems to be the same string name depending on the name of the pipe,
 575  * but is more likely to be linked to the interface name
 576  * "srvsvc", "\\PIPE\\ntsvcs"
 577  * "samr", "\\PIPE\\lsass"
 578  * "wkssvc", "\\PIPE\\wksvcs"
 579  * "NETLOGON", "\\PIPE\\NETLOGON"
 580  */
 581 /* RPC_ADDR_STR */
 582 typedef struct rpc_addr_info
 583 {
 584   uint16 len;   /* length of the string including null terminator */
 585   fstring str; /* the string above in single byte, null terminated form */
 586
 587 } RPC_ADDR_STR;
 588
 589 /* RPC_HDR_BBA */
 590 typedef struct rpc_hdr_bba_info
 591 {
 592   uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
 593   uint16 max_rsize;       /* max receive fragment size (0x1630) */
 594   uint32 assoc_gid;       /* associated group id (0x0) */
 595
 596 } RPC_HDR_BBA;
 597
 598 /* RPC_BIND_REQ - ms req bind */
 599 typedef struct rpc_bind_req_info
 600 {
 601   RPC_HDR_BBA bba;
 602
 603   uint32 num_elements;    /* the number of elements (0x1) */
 604   uint16 context_id;      /* presentation context identifier (0x0) */
 605   uint8 num_syntaxes;     /* the number of syntaxes (has always been 1?)(0x1) */
 606
 607   RPC_IFACE abstract;     /* num and vers. of interface client is using */
 608   RPC_IFACE transfer;     /* num and vers. of interface to use for replies */
 609
 610 } RPC_HDR_RB;
 611
 612 /* RPC_RESULTS - can only cope with one reason, right now... */
 613 typedef struct rpc_results_info
 614 {
 615 /* uint8[] # 4-byte alignment padding, against SMB header */
 616
 617   uint8 num_results; /* the number of results (0x01) */
 618
 619 /* uint8[] # 4-byte alignment padding, against SMB header */
 620
 621   uint16 result; /* result (0x00 = accept) */
 622   uint16 reason; /* reason (0x00 = no reason specified) */
 623
 624 } RPC_RESULTS;
 625
 626 /* RPC_HDR_BA */
 627 typedef struct rpc_hdr_ba_info
 628 {
 629   RPC_HDR_BBA bba;
 630
 631   RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
 632   RPC_RESULTS  res     ; /* results and reasons */
 633   RPC_IFACE    transfer; /* the transfer syntax from the request */
 634
 635 } RPC_HDR_BA;
 636
 637
 638 /* DOM_QUERY - info class 3 and 5 LSA Query response */
 639 typedef struct dom_query_info
 640 {
 641   uint16 uni_dom_max_len; /* domain name string length * 2 */
 642   uint16 uni_dom_str_len; /* domain name string length * 2 */
 643   uint32 buffer_dom_name; /* undocumented domain name string buffer pointer */
 644   uint32 buffer_dom_sid; /* undocumented domain SID string buffer pointer */
 645   UNISTR2 uni_domain_name; /* domain name (unicode string) */
 646   DOM_SID dom_sid; /* domain SID */
 647
 648 } DOM_QUERY;
 649
 650 /* level 5 is same as level 3.  we hope. */
 651 typedef DOM_QUERY DOM_QUERY_3;
 652 typedef DOM_QUERY DOM_QUERY_5;
 653
 654 #define POL_HND_SIZE 20
 655
 656 /* LSA_POL_HND */
 657 typedef struct lsa_policy_info
 658 {
 659   uint8 data[POL_HND_SIZE]; /* policy handle */
 660
 661 } LSA_POL_HND;
 662
 663 /* OBJ_ATTR (object attributes) */
 664 typedef struct object_attributes_info
 665 {
 666         uint32 len;          /* 0x18 - length (in bytes) inc. the length field. */
 667         uint32 ptr_root_dir; /* 0 - root directory (pointer) */
 668         uint32 ptr_obj_name; /* 0 - object name (pointer) */
 669         uint32 attributes;   /* 0 - attributes (undocumented) */
 670         uint32 ptr_sec_desc; /* 0 - security descriptior (pointer) */
 671         uint32 sec_qos;      /* 0 - security quality of service */
 672
 673 } LSA_OBJ_ATTR;
 674
 675 /* LSA_Q_OPEN_POL - LSA Query Open Policy */
 676 typedef struct lsa_q_open_pol_info
 677 {
 678         uint32       ptr;             /* undocumented buffer pointer */
 679         UNISTR2      uni_server_name; /* server name, starting with two '\'s */
 680         LSA_OBJ_ATTR attr           ; /* object attributes */
 681
 682         uint32 des_access; /* desired access attributes */
 683
 684 } LSA_Q_OPEN_POL;
 685
 686 /* LSA_R_OPEN_POL - response to LSA Open Policy */
 687 typedef struct lsa_r_open_pol_info
 688 {
 689         LSA_POL_HND pol; /* policy handle */
 690
 691         uint32 status; /* return code */
 692
 693 } LSA_R_OPEN_POL;
 694
 695 /* LSA_Q_QUERY_INFO - LSA query info policy */
 696 typedef struct lsa_query_info
 697 {
 698         LSA_POL_HND pol; /* policy handle */
 699     uint16 info_class; /* info class */
 700
 701 } LSA_Q_QUERY_INFO;
 702
 703 /* LSA_R_QUERY_INFO - response to LSA query info policy */
 704 typedef struct lsa_r_query_info
 705 {
 706     uint32 undoc_buffer; /* undocumented buffer pointer */
 707     uint16 info_class; /* info class (same as info class in request) */
 708
 709         union
 710     {
 711         DOM_QUERY_3 id3;
 712                 DOM_QUERY_5 id5;
 713
 714     } dom;
 715
 716         uint32 status; /* return code */
 717
 718 } LSA_R_QUERY_INFO;
 719
 720 /* LSA_Q_CLOSE */
 721 typedef struct lsa_q_close_info
 722 {
 723         LSA_POL_HND pol; /* policy handle */
 724
 725 } LSA_Q_CLOSE;
 726
 727 /* LSA_R_CLOSE */
 728 typedef struct lsa_r_close_info
 729 {
 730         LSA_POL_HND pol; /* policy handle.  should be all zeros. */
 731
 732         uint32 status; /* return code */
 733
 734 } LSA_R_CLOSE;
 735
 736
 737 #define MAX_REF_DOMAINS 10
 738
 739 /* DOM_R_REF */
 740 typedef struct dom_ref_info
 741 {
 742     uint32 undoc_buffer; /* undocumented buffer pointer. */
 743     uint32 num_ref_doms_1; /* num referenced domains? */
 744     uint32 buffer_dom_name; /* undocumented domain name buffer pointer. */
 745     uint32 max_entries; /* 32 - max number of entries */
 746     uint32 num_ref_doms_2; /* 4 - num referenced domains? */
 747
 748     UNIHDR2 hdr_dom_name; /* domain name unicode string header */
 749     UNIHDR2 hdr_ref_dom[MAX_REF_DOMAINS]; /* referenced domain unicode string headers */
 750
 751     UNISTR uni_dom_name; /* domain name unicode string */
 752     DOM_SID ref_dom[MAX_REF_DOMAINS]; /* referenced domain SIDs */
 753
 754 } DOM_R_REF;
 755
 756 #define MAX_LOOKUP_SIDS 10
 757
 758 /* LSA_Q_LOOKUP_SIDS - LSA Lookup SIDs */
 759 typedef struct lsa_q_lookup_sids
 760 {
 761     LSA_POL_HND pol_hnd; /* policy handle */
 762     uint32 num_entries;
 763     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 764     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 765     uint32 buffer_lookup_sids[MAX_LOOKUP_SIDS]; /* undocumented domain SID pointers to be looked up. */
 766     DOM_SID dom_sids[MAX_LOOKUP_SIDS]; /* domain SIDs to be looked up. */
 767     uint8 undoc[16]; /* completely undocumented 16 bytes */
 768
 769 } LSA_Q_LOOKUP_SIDS;
 770
 771 /* LSA_R_LOOKUP_SIDS - response to LSA Lookup SIDs */
 772 typedef struct lsa_r_lookup_sids
 773 {
 774     DOM_R_REF dom_ref; /* domain reference info */
 775
 776     uint32 num_entries;
 777     uint32 undoc_buffer; /* undocumented buffer pointer */
 778     uint32 num_entries2;
 779
 780     DOM_SID2 dom_sid[MAX_LOOKUP_SIDS]; /* domain SIDs being looked up */
 781
 782     uint32 num_entries3;
 783
 784   uint32 status; /* return code */
 785
 786 } LSA_R_LOOKUP_SIDS;
 787
 788 /* DOM_NAME - XXXX not sure about this structure */
 789 typedef struct dom_name_info
 790 {
 791     uint32 uni_str_len;
 792         UNISTR str;
 793
 794 } DOM_NAME;
 795
 796
 797 #define UNKNOWN_LEN 1
 798
 799 /* LSA_Q_LOOKUP_RIDS - LSA Lookup RIDs */
 800 typedef struct lsa_q_lookup_rids
 801 {
 802
 803     LSA_POL_HND pol_hnd; /* policy handle */
 804     uint32 num_entries;
 805     uint32 num_entries2;
 806     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 807     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 808     DOM_NAME lookup_name[MAX_LOOKUP_SIDS]; /* names to be looked up */
 809     uint8 undoc[UNKNOWN_LEN]; /* completely undocumented bytes of unknown length */
 810
 811 } LSA_Q_LOOKUP_RIDS;
 812
 813 /* LSA_R_LOOKUP_RIDS - response to LSA Lookup Names */
 814 typedef struct lsa_r_lookup_rids
 815 {
 816     DOM_R_REF dom_ref; /* domain reference info */
 817
 818     uint32 num_entries;
 819     uint32 undoc_buffer; /* undocumented buffer pointer */
 820
 821     uint32 num_entries2;
 822     DOM_RID2 dom_rid[MAX_LOOKUP_SIDS]; /* domain RIDs being looked up */
 823
 824     uint32 num_entries3;
 825
 826   uint32 status; /* return code */
 827
 828 } LSA_R_LOOKUP_RIDS;
 829
 830
 831
 832 /* NEG_FLAGS */
 833 typedef struct lsa_neg_flags_info
 834 {
 835     uint32 neg_flags; /* negotiated flags */
 836
 837 } NEG_FLAGS;
 838
 839
 840 /* LSA_Q_REQ_CHAL */
 841 typedef struct lsa_q_req_chal_info
 842 {
 843     uint32  undoc_buffer; /* undocumented buffer pointer */
 844     UNISTR2 uni_logon_srv; /* logon server unicode string */
 845     UNISTR2 uni_logon_clnt; /* logon client unicode string */
 846     DOM_CHAL clnt_chal; /* client challenge */
 847
 848 } LSA_Q_REQ_CHAL;
 849
 850
 851 /* LSA_R_REQ_CHAL */
 852 typedef struct lsa_r_req_chal_info
 853 {
 854     DOM_CHAL srv_chal; /* server challenge */
 855
 856   uint32 status; /* return code */
 857
 858 } LSA_R_REQ_CHAL;
 859
 860
 861
 862 /* LSA_Q_AUTH_2 */
 863 typedef struct lsa_q_auth2_info
 864 {
 865     DOM_LOG_INFO clnt_id; /* client identification info */
 866     DOM_CHAL clnt_chal;     /* client-calculated credentials */
 867
 868     NEG_FLAGS clnt_flgs; /* usually 0x0000 01ff */
 869
 870 } LSA_Q_AUTH_2;
 871
 872
 873 /* LSA_R_AUTH_2 */
 874 typedef struct lsa_r_auth2_info
 875 {
 876     DOM_CHAL srv_chal;     /* server-calculated credentials */
 877     NEG_FLAGS srv_flgs; /* usually 0x0000 01ff */
 878
 879   uint32 status; /* return code */
 880
 881 } LSA_R_AUTH_2;
 882
 883
 884 /* LSA_Q_SRV_PWSET */
 885 typedef struct lsa_q_srv_pwset_info
 886 {
 887     DOM_CLNT_INFO clnt_id; /* client identification/authentication info */
 888     char pwd[16]; /* new password - undocumented. */
 889
 890 } LSA_Q_SRV_PWSET;
 891
 892 /* LSA_R_SRV_PWSET */
 893 typedef struct lsa_r_srv_pwset_info
 894 {
 895     DOM_CRED srv_cred;     /* server-calculated credentials */
 896
 897   uint32 status; /* return code */
 898
 899 } LSA_R_SRV_PWSET;
 900
 901 #define LSA_MAX_GROUPS 32
 902 #define LSA_MAX_SIDS 32
 903
 904 /* LSA_USER_INFO */
 905 typedef struct lsa_q_user_info
 906 {
 907         uint32 ptr_user_info;
 908
 909         NTTIME logon_time;            /* logon time */
 910         NTTIME logoff_time;           /* logoff time */
 911         NTTIME kickoff_time;          /* kickoff time */
 912         NTTIME pass_last_set_time;    /* password last set time */
 913         NTTIME pass_can_change_time;  /* password can change time */
 914         NTTIME pass_must_change_time; /* password must change time */
 915
 916         UNIHDR hdr_user_name;    /* username unicode string header */
 917         UNIHDR hdr_full_name;    /* user's full name unicode string header */
 918         UNIHDR hdr_logon_script; /* logon script unicode string header */
 919         UNIHDR hdr_profile_path; /* profile path unicode string header */
 920         UNIHDR hdr_home_dir;     /* home directory unicode string header */
 921         UNIHDR hdr_dir_drive;    /* home directory drive unicode string header */
 922
 923         uint16 logon_count;  /* logon count */
 924         uint16 bad_pw_count; /* bad password count */
 925
 926         uint32 user_id;       /* User ID */
 927         uint32 group_id;      /* Group ID */
 928         uint32 num_groups;    /* num groups */
 929         uint32 buffer_groups; /* undocumented buffer pointer to groups. */
 930         uint32 user_flgs;     /* user flags */
 931
 932         char user_sess_key[16]; /* unused user session key */
 933
 934         UNIHDR hdr_logon_srv; /* logon server unicode string header */
 935         UNIHDR hdr_logon_dom; /* logon domain unicode string header */
 936
 937         uint32 buffer_dom_id; /* undocumented logon domain id pointer */
 938         char padding[40];    /* unused padding bytes.  expansion room */
 939
 940         uint32 num_other_sids; /* 0 - num_sids */
 941         uint32 buffer_other_sids; /* NULL - undocumented pointer to SIDs. */
 942
 943         UNISTR2 uni_user_name;    /* username unicode string */
 944         UNISTR2 uni_full_name;    /* user's full name unicode string */
 945         UNISTR2 uni_logon_script; /* logon script unicode string */
 946         UNISTR2 uni_profile_path; /* profile path unicode string */
 947         UNISTR2 uni_home_dir;     /* home directory unicode string */
 948         UNISTR2 uni_dir_drive;    /* home directory drive unicode string */
 949
 950         uint32 num_groups2;        /* num groups */
 951         DOM_GID gids[LSA_MAX_GROUPS]; /* group info */
 952
 953         UNISTR2 uni_logon_srv; /* logon server unicode string */
 954         UNISTR2 uni_logon_dom; /* logon domain unicode string */
 955
 956         DOM_SID dom_sid;           /* domain SID */
 957         DOM_SID other_sids[LSA_MAX_SIDS]; /* undocumented - domain SIDs */
 958
 959 } LSA_USER_INFO;
 960
 961
 962 /* LSA_Q_SAM_LOGON */
 963 typedef struct lsa_q_sam_logon_info
 964 {
 965     DOM_SAM_INFO sam_id;
 966
 967 } LSA_Q_SAM_LOGON;
 968
 969 /* LSA_R_SAM_LOGON */
 970 typedef struct lsa_r_sam_logon_info
 971 {
 972     uint32 buffer_creds; /* undocumented buffer pointer */
 973     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 974
 975         uint16 switch_value; /* 3 - indicates type of USER INFO */
 976     LSA_USER_INFO *user;
 977
 978     uint32 auth_resp; /* 1 - Authoritative response; 0 - Non-Auth? */
 979
 980   uint32 status; /* return code */
 981
 982 } LSA_R_SAM_LOGON;
 983
 984
 985 /* LSA_Q_SAM_LOGOFF */
 986 typedef struct lsa_q_sam_logoff_info
 987 {
 988     DOM_SAM_INFO sam_id;
 989
 990 } LSA_Q_SAM_LOGOFF;
 991
 992 /* LSA_R_SAM_LOGOFF */
 993 typedef struct lsa_r_sam_logoff_info
 994 {
 995     uint32 buffer_creds; /* undocumented buffer pointer */
 996     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 997
 998   uint32 status; /* return code */
 999
1000 } LSA_R_SAM_LOGOFF;
1001
1002
1003 /* SH_INFO_1 (pointers to level 1 share info strings) */
1004 typedef struct ptr_share_info1
1005 {
1006         uint32 ptr_netname; /* pointer to net name. */
1007         uint32 type;        /* type of share.  0 - undocumented. */
1008         uint32 ptr_remark;  /* pointer to comment. */
1009
1010 } SH_INFO_1;
1011
1012 /* SH_INFO_1_STR (level 1 share info strings) */
1013 typedef struct str_share_info1
1014 {
1015         UNISTR2 uni_netname; /* unicode string of net name */
1016         UNISTR2 uni_remark;  /* unicode string of comment. */
1017
1018 } SH_INFO_1_STR;
1019
1020 /* oops - this is going to take up a *massive* amount of stack. */
1021 /* the UNISTR2s already have 1024 uint16 chars in them... */
1022 #define MAX_SHARE_ENTRIES 32
1023
1024 /* SHARE_INFO_1_CONTAINER  */
1025 typedef struct share_info_ctr
1026 {
1027         uint32 num_entries_read;                     /* EntriesRead */
1028         uint32 ptr_share_info;                       /* Buffer */
1029         uint32 num_entries_read2;                    /* EntriesRead */
1030         SH_INFO_1     info_1    [MAX_SHARE_ENTRIES]; /* share entry pointers */
1031         SH_INFO_1_STR info_1_str[MAX_SHARE_ENTRIES]; /* share entry strings */
1032         uint32 num_entries_read3;                    /* EntriesRead2 */
1033         uint32 padding;                              /* padding */
1034
1035 } SHARE_INFO_1_CTR;
1036
1037
1038 /* SRV_Q_NET_SHARE_ENUM */
1039 typedef struct q_net_share_enum_info
1040 {
1041         uint32 ptr_srv_name;         /* pointer (to server name?) */
1042         UNISTR2 uni_srv_name;        /* server name */
1043
1044         uint32 share_level;          /* share level */
1045         uint32 switch_value;         /* switch value */
1046
1047         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1048
1049         union
1050     {
1051                 SHARE_INFO_1_CTR info1; /* share info with 0 entries */
1052
1053     } share;
1054
1055         uint32 preferred_len;        /* preferred maximum length (0xffff ffff) */
1056
1057 } SRV_Q_NET_SHARE_ENUM;
1058
1059
1060 /* SRV_R_NET_SHARE_ENUM */
1061 typedef struct r_net_share_enum_info
1062 {
1063         uint32 share_level;          /* share level */
1064         uint32 switch_value;         /* switch value */
1065
1066         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1067         union
1068     {
1069                 SHARE_INFO_1_CTR info1; /* share info container */
1070
1071     } share;
1072
1073         uint32 status;               /* return status */
1074
1075 } SRV_R_NET_SHARE_ENUM;
1076
1077
1078
1079 /*
1080
1081 Yet to be turned into structures:
1082
1083 6) \\MAILSLOT\NET\NTLOGON
1084 -------------------------
1085
1086 6.1) Query for PDC
1087 ------------------
1088
1089 Request:
1090
1091     uint16         0x0007 - Query for PDC
1092     STR            machine name
1093     STR            response mailslot
1094     uint8[]        padding to 2-byte align with start of mailslot.
1095     UNISTR         machine name
1096     uint32         NTversion
1097     uint16         LMNTtoken
1098     uint16         LM20token
1099
1100 Response:
1101
1102     uint16         0x000A - Respose to Query for PDC
1103     STR            machine name (in uppercase)
1104     uint8[]        padding to 2-byte align with start of mailslot.
1105     UNISTR         machine name
1106     UNISTR         domain name
1107     uint32         NTversion (same as received in request)
1108     uint16         LMNTtoken (same as received in request)
1109     uint16         LM20token (same as received in request)
1110
1111
1112 6.2) SAM Logon
1113 --------------
1114
1115 Request:
1116
1117     uint16         0x0012 - SAM Logon
1118     uint16         request count
1119     UNISTR         machine name
1120     UNISTR         user name
1121     STR            response mailslot
1122     uint32         alloweable account
1123     uint32         domain SID size
1124     char[sid_size] domain SID, of sid_size bytes.
1125     uint8[]        ???? padding to 4? 2? -byte align with start of mailslot.
1126     uint32         NTversion
1127     uint16         LMNTtoken
1128     uint16         LM20token
1129
1130 Response:
1131
1132     uint16         0x0013 - Response to SAM Logon
1133     UNISTR         machine name
1134     UNISTR         user name - workstation trust account
1135     UNISTR         domain name
1136     uint32         NTversion
1137     uint16         LMNTtoken
1138     uint16         LM20token
1139
1140 */
1141
1142
1143 struct smb_passwd
1144 {
1145         int smb_userid;
1146         char *smb_name;
1147         unsigned char *smb_passwd; /* Null if no password */
1148         unsigned char *smb_nt_passwd; /* Null if no password */
1149         /* Other fields / flags may be added later */
1150 };
1151
1152
1153 struct cli_state {
1154         int fd;
1155         int cnum;
1156         int pid;
1157         int mid;
1158         int uid;
1159         int protocol;
1160         int sec_mode;
1161         int error;
1162         int privilages;
1163         fstring eff_name;
1164         fstring desthost;
1165         char cryptkey[8];
1166         uint32 sesskey;
1167         int serverzone;
1168         uint32 servertime;
1169         int readbraw_supported;
1170         int writebraw_supported;
1171         int timeout;
1172         int max_xmit;
1173         char *outbuf;
1174         char *inbuf;
1175         int bufsize;
1176         int initialised;
1177 };
1178
1179 struct current_user
1180 {
1181   int cnum, id;
1182   int uid, gid;
1183   int ngroups;
1184   gid_t *groups;
1185   int *igroups;
1186   int *attrs;
1187 };
1188
1189 typedef struct
1190 {
1191   int size;
1192   int mode;
1193   int uid;
1194   int gid;
1195   /* these times are normally kept in GMT */
1196   time_t mtime;
1197   time_t atime;
1198   time_t ctime;
1199   pstring name;
1200
1201 } file_info;
1202
1203
1204 /* Structure used when SMBwritebmpx is active */
1205 typedef struct
1206         {
1207         int   wr_total_written; /* So we know when to discard this */
1208         int32 wr_timeout;
1209         int32 wr_errclass;
1210         int32 wr_error; /* Cached errors */
1211         BOOL  wr_mode; /* write through mode) */
1212         BOOL  wr_discard; /* discard all further data */
1213         } write_bmpx_struct;
1214
1215 /*
1216  * Structure used to indirect fd's from the files_struct.
1217  * Needed as POSIX locking is based on file and process, not
1218  * file descriptor and process.
1219  */
1220
1221 typedef struct
1222 {
1223   uint16 ref_count;
1224   uint32 dev;
1225   uint32 inode;
1226   int fd;
1227   int fd_readonly;
1228   int fd_writeonly;
1229   int real_open_flags;
1230 } file_fd_struct;
1231
1232 typedef struct
1233 {
1234   int cnum;
1235   file_fd_struct *fd_ptr;
1236   int pos;
1237   uint32 size;
1238   int mode;
1239   int uid;
1240   char *mmap_ptr;
1241   uint32 mmap_size;
1242   write_bmpx_struct *wbmpx_ptr;
1243   struct timeval open_time;
1244   BOOL open;
1245   BOOL can_lock;
1246   BOOL can_read;
1247   BOOL can_write;
1248   BOOL share_mode;
1249   BOOL print_file;
1250   BOOL modified;
1251   BOOL granted_oplock;
1252   char *name;
1253 } files_struct;
1254
1255
1256 struct uid_cache {
1257   int entries;
1258   int list[UID_CACHE_SIZE];
1259 };
1260
1261 typedef struct
1262 {
1263   char *name;
1264   BOOL is_wild;
1265 } name_compare_entry;
1266
1267 typedef struct
1268 {
1269   int service;
1270   BOOL force_user;
1271   struct uid_cache uid_cache;
1272   void *dirptr;
1273   BOOL open;
1274   BOOL printer;
1275   BOOL ipc;
1276   BOOL read_only;
1277   BOOL admin_user;
1278   char *dirpath;
1279   char *connectpath;
1280   char *origpath;
1281   char *user; /* name of user who *opened* this connection */
1282   int uid; /* uid of user who *opened* this connection */
1283   int gid; /* gid of user who *opened* this connection */
1284
1285   uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
1286
1287   /* following groups stuff added by ih */
1288
1289   /* This groups info is valid for the user that *opened* the connection */
1290   int ngroups;
1291   gid_t *groups;
1292   int *igroups; /* an integer version - some OSes are broken :-( */
1293   int *attrs;
1294
1295   time_t lastused;
1296   BOOL used;
1297   int num_files_open;
1298   name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
1299   name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
1300
1301 } connection_struct;
1302
1303 /* Domain controller authentication protocol info */
1304 struct dcinfo
1305 {
1306   DOM_CHAL clnt_chal; /* Initial challenge received from client */
1307   DOM_CHAL srv_chal;  /* Initial server challenge */
1308   DOM_CRED clnt_cred; /* Last client credential */
1309   DOM_CRED srv_cred;  /* Last server credential */
1310
1311   uint32 sess_key[2]; /* Session key */
1312   uchar  md4pw[16];   /* md4(machine password) */
1313 };
1314
1315 typedef struct
1316 {
1317   int uid; /* uid of a validated user */
1318   int gid; /* gid of a validated user */
1319
1320   fstring name; /* name of a validated user */
1321   fstring real_name;   /* to store real name from password file - simeon */
1322   BOOL guest;
1323
1324   /* following groups stuff added by ih */
1325   /* This groups info is needed for when we become_user() for this uid */
1326   int n_groups;
1327   gid_t *groups;
1328   int *igroups; /* an integer version - some OSes are broken :-( */
1329   int *attrs; /* attributes associated with each gid */
1330
1331   int n_sids;
1332   int *sids;
1333
1334   /* per-user authentication information on NT RPCs */
1335   struct dcinfo dc;
1336
1337 } user_struct;
1338
1339
1340 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
1341
1342 typedef struct
1343 {
1344   int job;
1345   int size;
1346   int status;
1347   int priority;
1348   time_t time;
1349   char user[30];
1350   char file[100];
1351 } print_queue_struct;
1352
1353 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
1354
1355 typedef struct
1356 {
1357   fstring message;
1358   int status;
1359 }  print_status_struct;
1360
1361 /* used for server information: client, nameserv and ipc */
1362 struct server_info_struct
1363 {
1364   fstring name;
1365   uint32 type;
1366   fstring comment;
1367   fstring domain; /* used ONLY in ipc.c NOT namework.c */
1368   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
1369 };
1370
1371
1372 /* used for network interfaces */
1373 struct interface
1374 {
1375         struct interface *next;
1376         struct in_addr ip;
1377         struct in_addr bcast;
1378         struct in_addr nmask;
1379 };
1380
1381 /* struct returned by get_share_modes */
1382 typedef struct
1383 {
1384   int pid;
1385   uint16 op_port;
1386   uint16 op_type;
1387   int share_mode;
1388   struct timeval time;
1389 } share_mode_entry;
1390
1391
1392 /* each implementation of the share mode code needs
1393    to support the following operations */
1394 struct share_ops {
1395         BOOL (*stop_mgmt)(void);
1396         BOOL (*lock_entry)(int , uint32 , uint32 , int *);
1397         BOOL (*unlock_entry)(int , uint32 , uint32 , int );
1398         BOOL (*get_entries)(int , int , uint32 , uint32 , share_mode_entry **);
1399         void (*del_entry)(int , int );
1400         BOOL (*set_entry)(int , int , uint16 , uint16 );
1401         BOOL (*remove_oplock)(int , int);
1402         int (*forall)(void (*)(share_mode_entry *, char *));
1403         void (*status)(FILE *);
1404 };
1405
1406 /* each implementation of the shared memory code needs
1407    to support the following operations */
1408 struct shmem_ops {
1409         BOOL (*close)( void );
1410         int (*alloc)(int );
1411         BOOL (*free)(int );
1412         int (*get_userdef_off)(void);
1413         void *(*offset2addr)(int );
1414         int (*addr2offset)(void *addr);
1415         BOOL (*lock_hash_entry)(unsigned int);
1416         BOOL (*unlock_hash_entry)( unsigned int );
1417         BOOL (*get_usage)(int *,int *,int *);
1418         unsigned (*hash_size)(void);
1419 };
1420
1421
1422 /* this is used for smbstatus */
1423 struct connect_record
1424 {
1425   int magic;
1426   int pid;
1427   int cnum;
1428   int uid;
1429   int gid;
1430   char name[24];
1431   char addr[24];
1432   char machine[128];
1433   time_t start;
1434 };
1435
1436 #ifndef LOCKING_VERSION
1437 #define LOCKING_VERSION 4
1438 #endif /* LOCKING_VERSION */
1439
1440 /* these are useful macros for checking validity of handles */
1441 #define VALID_FNUM(fnum)   (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
1442 #define OPEN_FNUM(fnum)    (VALID_FNUM(fnum) && Files[fnum].open)
1443 #define VALID_CNUM(cnum)   (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
1444 #define OPEN_CNUM(cnum)    (VALID_CNUM(cnum) && Connections[cnum].open)
1445 #define IS_IPC(cnum)       (VALID_CNUM(cnum) && Connections[cnum].ipc)
1446 #define IS_PRINT(cnum)       (VALID_CNUM(cnum) && Connections[cnum].printer)
1447 #define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
1448
1449 #define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
1450                                return(ERROR(ERRDOS,ERRbadfid))
1451 #define CHECK_READ(fnum) if (!Files[fnum].can_read) \
1452                                return(ERROR(ERRDOS,ERRbadaccess))
1453 #define CHECK_WRITE(fnum) if (!Files[fnum].can_write) \
1454                                return(ERROR(ERRDOS,ERRbadaccess))
1455 #define CHECK_ERROR(fnum) if (HAS_CACHED_ERROR(fnum)) \
1456                                return(CACHED_ERROR(fnum))
1457
1458 /* translates a connection number into a service number */
1459 #define SNUM(cnum)         (Connections[cnum].service)
1460
1461 /* access various service details */
1462 #define SERVICE(snum)      (lp_servicename(snum))
1463 #define PRINTCAP           (lp_printcapname())
1464 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
1465 #define PRINTERNAME(snum)  (lp_printername(snum))
1466 #define CAN_WRITE(cnum)    (OPEN_CNUM(cnum) && !Connections[cnum].read_only)
1467 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
1468 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
1469 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
1470 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
1471 #define CAN_PRINT(cnum)    (OPEN_CNUM(cnum) && lp_print_ok(SNUM(cnum)))
1472 #define POSTSCRIPT(cnum)   (OPEN_CNUM(cnum) && lp_postscript(SNUM(cnum)))
1473 #define MAP_HIDDEN(cnum)   (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
1474 #define MAP_SYSTEM(cnum)   (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
1475 #define MAP_ARCHIVE(cnum)   (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
1476 #define IS_HIDDEN_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].hide_list))
1477 #define IS_VETO_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].veto_list))
1478
1479 #define SMBENCRYPT()       (lp_encrypted_passwords())
1480
1481 /* the basic packet size, assuming no words or bytes */
1482 #define smb_size 39
1483
1484 /* offsets into message for common items */
1485 #define smb_com 8
1486 #define smb_rcls 9
1487 #define smb_reh 10
1488 #define smb_err 11
1489 #define smb_flg 13
1490 #define smb_flg2 14
1491 #define smb_reb 13
1492 #define smb_tid 28
1493 #define smb_pid 30
1494 #define smb_uid 32
1495 #define smb_mid 34
1496 #define smb_wct 36
1497 #define smb_vwv 37
1498 #define smb_vwv0 37
1499 #define smb_vwv1 39
1500 #define smb_vwv2 41
1501 #define smb_vwv3 43
1502 #define smb_vwv4 45
1503 #define smb_vwv5 47
1504 #define smb_vwv6 49
1505 #define smb_vwv7 51
1506 #define smb_vwv8 53
1507 #define smb_vwv9 55
1508 #define smb_vwv10 57
1509 #define smb_vwv11 59
1510 #define smb_vwv12 61
1511 #define smb_vwv13 63
1512 #define smb_vwv14 65
1513 #define smb_vwv15 67
1514 #define smb_vwv16 69
1515 #define smb_vwv17 71
1516
1517
1518 /* the complete */
1519 #define SMBmkdir      0x00   /* create directory */
1520 #define SMBrmdir      0x01   /* delete directory */
1521 #define SMBopen       0x02   /* open file */
1522 #define SMBcreate     0x03   /* create file */
1523 #define SMBclose      0x04   /* close file */
1524 #define SMBflush      0x05   /* flush file */
1525 #define SMBunlink     0x06   /* delete file */
1526 #define SMBmv         0x07   /* rename file */
1527 #define SMBgetatr     0x08   /* get file attributes */
1528 #define SMBsetatr     0x09   /* set file attributes */
1529 #define SMBread       0x0A   /* read from file */
1530 #define SMBwrite      0x0B   /* write to file */
1531 #define SMBlock       0x0C   /* lock byte range */
1532 #define SMBunlock     0x0D   /* unlock byte range */
1533 #define SMBctemp      0x0E   /* create temporary file */
1534 #define SMBmknew      0x0F   /* make new file */
1535 #define SMBchkpth     0x10   /* check directory path */
1536 #define SMBexit       0x11   /* process exit */
1537 #define SMBlseek      0x12   /* seek */
1538 #define SMBtcon       0x70   /* tree connect */
1539 #define SMBtconX      0x75   /* tree connect and X*/
1540 #define SMBtdis       0x71   /* tree disconnect */
1541 #define SMBnegprot    0x72   /* negotiate protocol */
1542 #define SMBdskattr    0x80   /* get disk attributes */
1543 #define SMBsearch     0x81   /* search directory */
1544 #define SMBsplopen    0xC0   /* open print spool file */
1545 #define SMBsplwr      0xC1   /* write to print spool file */
1546 #define SMBsplclose   0xC2   /* close print spool file */
1547 #define SMBsplretq    0xC3   /* return print queue */
1548 #define SMBsends      0xD0   /* send single block message */
1549 #define SMBsendb      0xD1   /* send broadcast message */
1550 #define SMBfwdname    0xD2   /* forward user name */
1551 #define SMBcancelf    0xD3   /* cancel forward */
1552 #define SMBgetmac     0xD4   /* get machine name */
1553 #define SMBsendstrt   0xD5   /* send start of multi-block message */
1554 #define SMBsendend    0xD6   /* send end of multi-block message */
1555 #define SMBsendtxt    0xD7   /* send text of multi-block message */
1556
1557 /* Core+ protocol */
1558 #define SMBlockread       0x13   /* Lock a range and read */
1559 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1560 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1561 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1562 #define SMBwritec     0x20  /* secondary write request */
1563 #define SMBwriteclose 0x2c  /* write a file then close it */
1564
1565 /* dos extended protocol */
1566 #define SMBreadBraw      0x1A   /* read block raw */
1567 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1568 #define SMBreadBs        0x1C   /* read block (secondary response) */
1569 #define SMBwriteBraw     0x1D   /* write block raw */
1570 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1571 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1572 #define SMBwriteC        0x20   /* write complete response */
1573 #define SMBsetattrE      0x22   /* set file attributes expanded */
1574 #define SMBgetattrE      0x23   /* get file attributes expanded */
1575 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1576 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1577 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1578 #define SMBioctl         0x27   /* IOCTL */
1579 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1580 #define SMBcopy          0x29   /* copy */
1581 #define SMBmove          0x2A   /* move */
1582 #define SMBecho          0x2B   /* echo */
1583 #define SMBopenX         0x2D   /* open and X */
1584 #define SMBreadX         0x2E   /* read and X */
1585 #define SMBwriteX        0x2F   /* write and X */
1586 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1587 #define SMBffirst        0x82   /* find first */
1588 #define SMBfunique       0x83   /* find unique */
1589 #define SMBfclose        0x84   /* find close */
1590 #define SMBinvalid       0xFE   /* invalid command */
1591
1592 /* Extended 2.0 protocol */
1593 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1594 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1595 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1596 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1597 #define SMBulogoffX      0x74   /* user logoff */
1598
1599 /* NT SMB extensions. */
1600 #define SMBnttrans       0xA0   /* NT transact */
1601 #define SMBnttranss      0xA1   /* NT transact secondary */
1602 #define SMBntcreateX     0xA2   /* NT create and X */
1603 #define SMBntcancel      0xA4   /* NT cancel */
1604
1605 /* These are the TRANS2 sub commands */
1606 #define TRANSACT2_OPEN                        0
1607 #define TRANSACT2_FINDFIRST                   1
1608 #define TRANSACT2_FINDNEXT                    2
1609 #define TRANSACT2_QFSINFO                     3
1610 #define TRANSACT2_SETFSINFO                   4
1611 #define TRANSACT2_QPATHINFO                   5
1612 #define TRANSACT2_SETPATHINFO                 6
1613 #define TRANSACT2_QFILEINFO                   7
1614 #define TRANSACT2_SETFILEINFO                 8
1615 #define TRANSACT2_FSCTL                       9
1616 #define TRANSACT2_IOCTL                     0xA
1617 #define TRANSACT2_FINDNOTIFYFIRST           0xB
1618 #define TRANSACT2_FINDNOTIFYNEXT            0xC
1619 #define TRANSACT2_MKDIR                     0xD
1620 #define TRANSACT2_SESSION_SETUP             0xE
1621 #define TRANSACT2_GET_DFS_REFERRAL         0x10
1622 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1623
1624 /* These are the NT transact sub commands. */
1625 #define NT_TRANSACT_CREATE                1
1626 #define NT_TRANSACT_IOCTL                 2
1627 #define NT_TRANSACT_SET_SECURITY_DESC     3
1628 #define NT_TRANSACT_NOTIFY_CHANGE         4
1629 #define NT_TRANSACT_RENAME                5
1630 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1631
1632 /* these are the trans2 sub fields for primary requests */
1633 #define smb_tpscnt smb_vwv0
1634 #define smb_tdscnt smb_vwv1
1635 #define smb_mprcnt smb_vwv2
1636 #define smb_mdrcnt smb_vwv3
1637 #define smb_msrcnt smb_vwv4
1638 #define smb_flags smb_vwv5
1639 #define smb_timeout smb_vwv6
1640 #define smb_pscnt smb_vwv9
1641 #define smb_psoff smb_vwv10
1642 #define smb_dscnt smb_vwv11
1643 #define smb_dsoff smb_vwv12
1644 #define smb_suwcnt smb_vwv13
1645 #define smb_setup smb_vwv14
1646 #define smb_setup0 smb_setup
1647 #define smb_setup1 (smb_setup+2)
1648 #define smb_setup2 (smb_setup+4)
1649
1650 /* these are for the secondary requests */
1651 #define smb_spscnt smb_vwv2
1652 #define smb_spsoff smb_vwv3
1653 #define smb_spsdisp smb_vwv4
1654 #define smb_sdscnt smb_vwv5
1655 #define smb_sdsoff smb_vwv6
1656 #define smb_sdsdisp smb_vwv7
1657 #define smb_sfid smb_vwv8
1658
1659 /* and these for responses */
1660 #define smb_tprcnt smb_vwv0
1661 #define smb_tdrcnt smb_vwv1
1662 #define smb_prcnt smb_vwv3
1663 #define smb_proff smb_vwv4
1664 #define smb_prdisp smb_vwv5
1665 #define smb_drcnt smb_vwv6
1666 #define smb_droff smb_vwv7
1667 #define smb_drdisp smb_vwv8
1668
1669 /* where to find the base of the SMB packet proper */
1670 #define smb_base(buf) (((char *)(buf))+4)
1671
1672
1673 #define SUCCESS 0  /* The request was successful. */
1674 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
1675 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
1676 #define ERRHRD 0x03  /* Error is an hardware error. */
1677 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
1678
1679 #ifdef __STDC__
1680 int Debug1(char *, ...);
1681 #else
1682 int Debug1();
1683 #endif
1684
1685 #ifdef DFS_AUTH
1686 void dfs_unlogin(void);
1687 extern int dcelogin_atmost_once;
1688 #endif
1689
1690 #if AJT
1691 void ajt_panic(void);
1692 #endif
1693
1694 #ifdef NOSTRDUP
1695 char *strdup(char *s);
1696 #endif
1697
1698 #ifdef REPLACE_STRLEN
1699 int Strlen(char *);
1700 #endif
1701
1702 #ifdef REPLACE_STRSTR
1703 char *Strstr(char *s, char *p);
1704 #endif
1705
1706 #ifndef MIN
1707 #define MIN(a,b) ((a)<(b)?(a):(b))
1708 #endif
1709 #ifndef MAX
1710 #define MAX(a,b) ((a)>(b)?(a):(b))
1711 #endif
1712
1713 #ifndef ABS
1714 #define ABS(a) ((a)>0?(a):(-(a)))
1715 #endif
1716
1717 #ifndef SIGNAL_CAST
1718 #define SIGNAL_CAST
1719 #endif
1720
1721 #ifndef SELECT_CAST
1722 #define SELECT_CAST
1723 #endif
1724
1725
1726 /* Some POSIX definitions for those without */
1727
1728 #ifndef S_IFDIR
1729 #define S_IFDIR         0x4000
1730 #endif
1731 #ifndef S_ISDIR
1732 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1733 #endif
1734 #ifndef S_IRWXU
1735 #define S_IRWXU 00700           /* read, write, execute: owner */
1736 #endif
1737 #ifndef S_IRUSR
1738 #define S_IRUSR 00400           /* read permission: owner */
1739 #endif
1740 #ifndef S_IWUSR
1741 #define S_IWUSR 00200           /* write permission: owner */
1742 #endif
1743 #ifndef S_IXUSR
1744 #define S_IXUSR 00100           /* execute permission: owner */
1745 #endif
1746 #ifndef S_IRWXG
1747 #define S_IRWXG 00070           /* read, write, execute: group */
1748 #endif
1749 #ifndef S_IRGRP
1750 #define S_IRGRP 00040           /* read permission: group */
1751 #endif
1752 #ifndef S_IWGRP
1753 #define S_IWGRP 00020           /* write permission: group */
1754 #endif
1755 #ifndef S_IXGRP
1756 #define S_IXGRP 00010           /* execute permission: group */
1757 #endif
1758 #ifndef S_IRWXO
1759 #define S_IRWXO 00007           /* read, write, execute: other */
1760 #endif
1761 #ifndef S_IROTH
1762 #define S_IROTH 00004           /* read permission: other */
1763 #endif
1764 #ifndef S_IWOTH
1765 #define S_IWOTH 00002           /* write permission: other */
1766 #endif
1767 #ifndef S_IXOTH
1768 #define S_IXOTH 00001           /* execute permission: other */
1769 #endif
1770
1771
1772 /* these are used in NetServerEnum to choose what to receive */
1773 #define SV_TYPE_WORKSTATION         0x00000001
1774 #define SV_TYPE_SERVER              0x00000002
1775 #define SV_TYPE_SQLSERVER           0x00000004
1776 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1777 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1778 #define SV_TYPE_TIME_SOURCE         0x00000020
1779 #define SV_TYPE_AFP                 0x00000040
1780 #define SV_TYPE_NOVELL              0x00000080
1781 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1782 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1783 #define SV_TYPE_DIALIN_SERVER       0x00000400
1784 #define SV_TYPE_SERVER_UNIX         0x00000800
1785 #define SV_TYPE_NT                  0x00001000
1786 #define SV_TYPE_WFW                 0x00002000
1787 #define SV_TYPE_SERVER_MFPN         0x00004000
1788 #define SV_TYPE_SERVER_NT           0x00008000
1789 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1790 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1791 #define SV_TYPE_MASTER_BROWSER      0x00040000
1792 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1793 #define SV_TYPE_SERVER_OSF          0x00100000
1794 #define SV_TYPE_SERVER_VMS          0x00200000
1795 #define SV_TYPE_WIN95_PLUS          0x00400000
1796 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1797 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1798 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1799 #define SV_TYPE_ALL                 0xFFFFFFFF
1800
1801 /* what server type are we currently  - JHT Says we ARE 4.20 */
1802 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1803 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1804 /* History: */
1805 /* Version 4.0 - never made public */
1806 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1807 /*              - Reappeared in 1.9.16p11 with fixed smbd services */
1808 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1809
1810 #define DEFAULT_MAJOR_VERSION 0x04
1811 #define DEFAULT_MINOR_VERSION 0x02
1812
1813 /* Browser Election Values */
1814 #define BROWSER_ELECTION_VERSION        0x010f
1815 #define BROWSER_CONSTANT        0xaa55
1816
1817
1818 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1819
1820 #define CAP_RAW_MODE         0x0001
1821 #define CAP_MPX_MODE         0x0002
1822 #define CAP_UNICODE          0x0004
1823 #define CAP_LARGE_FILES      0x0008
1824 #define CAP_NT_SMBS          0x0010
1825 #define CAP_RPC_REMOTE_APIS  0x0020
1826 #define CAP_STATUS32         0x0040
1827 #define CAP_LEVEL_II_OPLOCKS 0x0080
1828 #define CAP_LOCK_AND_READ    0x0100
1829 #define CAP_NT_FIND          0x0200
1830 #define CAP_DFS              0x1000
1831 #define CAP_LARGE_READX      0x4000
1832
1833 /* protocol types. It assumes that higher protocols include lower protocols
1834    as subsets */
1835 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1836
1837 /* security levels */
1838 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER};
1839
1840 /* printing types */
1841 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1842                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
1843
1844 /* Remote architectures we know about. */
1845 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
1846
1847 /* case handling */
1848 enum case_handling {CASE_LOWER,CASE_UPPER};
1849
1850
1851 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1852    structures. We cannot define these as actual structures
1853    due to possible differences in structure packing
1854    on different machines/compilers. */
1855
1856 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1857 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1858 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1859
1860 /* Macro to cache an error in a write_bmpx_struct */
1861 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1862                             w->wr_discard = True, -1)
1863 /* Macro to test if an error has been cached for this fnum */
1864 #define HAS_CACHED_ERROR(fnum) (Files[(fnum)].open && \
1865                                 Files[(fnum)].wbmpx_ptr && \
1866                                 Files[(fnum)].wbmpx_ptr->wr_discard)
1867 /* Macro to turn the cached error into an error packet */
1868 #define CACHED_ERROR(fnum) cached_error_packet(inbuf,outbuf,fnum,__LINE__)
1869
1870 /* these are the datagram types */
1871 #define DGRAM_DIRECT_UNIQUE 0x10
1872
1873 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1874
1875 /* this is how errors are generated */
1876 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1877
1878 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1879
1880 /*
1881  * Global value meaing that the smb_uid field should be
1882  * ingored (in share level security and protocol level == CORE)
1883  */
1884
1885 #define UID_FIELD_INVALID 0
1886 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1887
1888 #endif
1889
1890 /* Defines needed for multi-codepage support. */
1891 #define KANJI_CODEPAGE 932
1892
1893 #ifdef KANJI
1894 /*
1895  * Default client code page - Japanese
1896  */
1897 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1898 #else /* KANJI */
1899 /*
1900  * Default client code page - 850 - Western European
1901  */
1902 #define DEFAULT_CLIENT_CODE_PAGE 850
1903 #endif /* KANJI */
1904
1905 /*
1906  * Size of buffer to use when moving files across filesystems.
1907  */
1908 #define COPYBUF_SIZE (8*1024)
1909
1910 /*
1911  * Integers used to override error codes.
1912  */
1913 extern int unix_ERR_class;
1914 extern int unix_ERR_code;
1915
1916 /*
1917  * Map the Core and Extended Oplock requesst bits down
1918  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1919  */
1920
1921 /*
1922  * Core protocol.
1923  */
1924 #define CORE_OPLOCK_REQUEST(inbuf) ((CVAL(inbuf,smb_flg)&((1<<5)|(1<<6)))>>5)
1925
1926 /*
1927  * Extended protocol.
1928  */
1929 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1930
1931 /* Lock types. */
1932 #define LOCKING_ANDX_SHARED_LOCK 0x1
1933 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1934 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1935 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1936 #define LOCKING_ANDX_LARGE_FILES 0x10
1937
1938 /* Oplock levels */
1939 #define OPLOCKLEVEL_NONE 0
1940 #define OPLOCKLEVEL_II 1
1941
1942 /*
1943  * Bits we test with.
1944  */
1945 #define EXCLUSIVE_OPLOCK 1
1946 #define BATCH_OPLOCK 2
1947
1948 #define CORE_OPLOCK_GRANTED (1<<5)
1949 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1950
1951 /*
1952  * Loopback command offsets.
1953  */
1954
1955 #define UDP_CMD_LEN_OFFSET 0
1956 #define UDP_CMD_PORT_OFFSET 4
1957 #define UDP_CMD_HEADER_LEN 6
1958
1959 #define UDP_MESSAGE_CMD_OFFSET 0
1960
1961 /*
1962  * Oplock break command code to send over the udp socket.
1963  *
1964  * Form of this is :
1965  *
1966  *  0     2       6        10       14      18       22
1967  *  +----+--------+--------+--------+-------+--------+
1968  *  | cmd| pid    | dev    | inode  | sec   |  usec  |
1969  *  +----+--------+--------+--------+-------+--------+
1970  */
1971
1972 #define OPLOCK_BREAK_CMD 0x1
1973 #define OPLOCK_BREAK_PID_OFFSET 2
1974 #define OPLOCK_BREAK_DEV_OFFSET 6
1975 #define OPLOCK_BREAK_INODE_OFFSET 10
1976 #define OPLOCK_BREAK_SEC_OFFSET 14
1977 #define OPLOCK_BREAK_USEC_OFFSET 18
1978 #define OPLOCK_BREAK_MSG_LEN 22
1979
1980
1981 #define CMD_REPLY 0x8000
1982
1983 /* _SMB_H */