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 /* offset in shared memory */
  61 #define NULL_OFFSET (int)(0)
  62
  63 /* limiting size of ipc replies */
  64 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  65
  66 /*
  67    Samba needs type definitions for int16, int32, uint16 and uint32.
  68
  69    Normally these are signed and unsigned 16 and 32 bit integers, but
  70    they actually only need to be at least 16 and 32 bits
  71    respectively. Thus if your word size is 8 bytes just defining them
  72    as signed and unsigned int will work.
  73 */
  74
  75 /* afs/stds.h defines int16 and int32 */
  76 #ifndef AFS_AUTH
  77 typedef short int16;
  78 typedef int int32;
  79 #endif
  80
  81 #ifndef uint8
  82 typedef unsigned char uint8;
  83 #endif
  84
  85 #ifndef uint16
  86 typedef unsigned short uint16;
  87 #endif
  88
  89 #ifndef uint32
  90 typedef unsigned int uint32;
  91 #endif
  92
  93 #ifndef uchar
  94 #define uchar unsigned char
  95 #endif
  96 #ifndef int16
  97 #define int16 short
  98 #endif
  99 #ifndef uint16
 100 #define uint16 unsigned short
 101 #endif
 102 #ifndef uint32
 103 #define uint32 unsigned int
 104 #endif
 105
 106 #define SIZEOFWORD 2
 107
 108 #ifndef DEF_CREATE_MASK
 109 #define DEF_CREATE_MASK (0755)
 110 #endif
 111
 112 /* how long to wait for secondary SMB packets (milli-seconds) */
 113 #define SMB_SECONDARY_WAIT (60*1000)
 114
 115 /* debugging code */
 116 #ifndef SYSLOG
 117 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))?(Debug1 body):0)
 118 #else
 119 extern int syslog_level;
 120
 121 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))? (syslog_level = (level), Debug1 body):0)
 122 #endif
 123
 124 /* this defines the error codes that receive_smb can put in smb_read_error */
 125 #define READ_TIMEOUT 1
 126 #define READ_EOF 2
 127 #define READ_ERROR 3
 128
 129
 130 #define DIR_STRUCT_SIZE 43
 131
 132 /* these define all the command types recognised by the server - there
 133 are lots of gaps so probably there are some rare commands that are not
 134 implemented */
 135
 136 #define pSETDIR '\377'
 137
 138 /* these define the attribute byte as seen by DOS */
 139 #define aRONLY (1L<<0)
 140 #define aHIDDEN (1L<<1)
 141 #define aSYSTEM (1L<<2)
 142 #define aVOLID (1L<<3)
 143 #define aDIR (1L<<4)
 144 #define aARCH (1L<<5)
 145
 146 /* deny modes */
 147 #define DENY_DOS 0
 148 #define DENY_ALL 1
 149 #define DENY_WRITE 2
 150 #define DENY_READ 3
 151 #define DENY_NONE 4
 152 #define DENY_FCB 7
 153
 154 /* share types */
 155 #define STYPE_DISKTREE  0       /* Disk drive */
 156 #define STYPE_PRINTQ    1       /* Spooler queue */
 157 #define STYPE_DEVICE    2       /* Serial device */
 158 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 159 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 160
 161 /* SMB X/Open error codes for the ERRdos error class */
 162 #define ERRbadfunc 1 /* Invalid function (or system call) */
 163 #define ERRbadfile 2 /* File not found (pathname error) */
 164 #define ERRbadpath 3 /* Directory not found */
 165 #define ERRnofids 4 /* Too many open files */
 166 #define ERRnoaccess 5 /* Access denied */
 167 #define ERRbadfid 6 /* Invalid fid */
 168 #define ERRnomem 8 /* Out of memory */
 169 #define ERRbadmem 9 /* Invalid memory block address */
 170 #define ERRbadenv 10 /* Invalid environment */
 171 #define ERRbadaccess 12 /* Invalid open mode */
 172 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
 173 #define ERRres 14 /* reserved */
 174 #define ERRbaddrive 15 /* Invalid drive */
 175 #define ERRremcd 16 /* Attempt to delete current directory */
 176 #define ERRdiffdevice 17 /* rename/move across different filesystems */
 177 #define ERRnofiles 18 /* no more files found in file search */
 178 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
 179 #define ERRlock 33 /* Lock request conflicts with existing lock */
 180 #define ERRfilexists 80 /* File in operation already exists */
 181 #define ERRcannotopen 110 /* Cannot open the file specified */
 182 #define ERRunknownlevel 124
 183 #define ERRbadpipe 230 /* Named pipe invalid */
 184 #define ERRpipebusy 231 /* All instances of pipe are busy */
 185 #define ERRpipeclosing 232 /* named pipe close in progress */
 186 #define ERRnotconnected 233 /* No process on other end of named pipe */
 187 #define ERRmoredata 234 /* More data to be returned */
 188 #define ERRbaddirectory 267 /* Invalid directory name in a path. */
 189 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
 190 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
 191 #define ERRunknownipc 2142
 192
 193
 194 /* here's a special one from observing NT */
 195 #define ERRnoipc 66 /* don't support ipc */
 196
 197 /* Error codes for the ERRSRV class */
 198
 199 #define ERRerror 1 /* Non specific error code */
 200 #define ERRbadpw 2 /* Bad password */
 201 #define ERRbadtype 3 /* reserved */
 202 #define ERRaccess 4 /* No permissions to do the requested operation */
 203 #define ERRinvnid 5 /* tid invalid */
 204 #define ERRinvnetname 6 /* Invalid servername */
 205 #define ERRinvdevice 7 /* Invalid device */
 206 #define ERRqfull 49 /* Print queue full */
 207 #define ERRqtoobig 50 /* Queued item too big */
 208 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
 209 #define ERRsmbcmd 64 /* Unrecognised command */
 210 #define ERRsrverror 65 /* smb server internal error */
 211 #define ERRfilespecs 67 /* fid and pathname invalid combination */
 212 #define ERRbadlink 68 /* reserved */
 213 #define ERRbadpermits 69 /* Access specified for a file is not valid */
 214 #define ERRbadpid 70 /* reserved */
 215 #define ERRsetattrmode 71 /* attribute mode invalid */
 216 #define ERRpaused 81 /* Message server paused */
 217 #define ERRmsgoff 82 /* Not receiving messages */
 218 #define ERRnoroom 83 /* No room for message */
 219 #define ERRrmuns 87 /* too many remote usernames */
 220 #define ERRtimeout 88 /* operation timed out */
 221 #define ERRnoresource  89 /* No resources currently available for request. */
 222 #define ERRtoomanyuids 90 /* too many userids */
 223 #define ERRbaduid 91 /* bad userid */
 224 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
 225 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
 226 #define ERRcontMPX 252 /* resume MPX mode */
 227 #define ERRbadPW /* reserved */
 228 #define ERRnosupport 0xFFFF
 229 #define ERRunknownsmb 22 /* from NT 3.5 response */
 230
 231
 232 /* Error codes for the ERRHRD class */
 233
 234 #define ERRnowrite 19 /* read only media */
 235 #define ERRbadunit 20 /* Unknown device */
 236 #define ERRnotready 21 /* Drive not ready */
 237 #define ERRbadcmd 22 /* Unknown command */
 238 #define ERRdata 23 /* Data (CRC) error */
 239 #define ERRbadreq 24 /* Bad request structure length */
 240 #define ERRseek 25
 241 #define ERRbadmedia 26
 242 #define ERRbadsector 27
 243 #define ERRnopaper 28
 244 #define ERRwrite 29 /* write fault */
 245 #define ERRread 30 /* read fault */
 246 #define ERRgeneral 31 /* General hardware failure */
 247 #define ERRwrongdisk 34
 248 #define ERRFCBunavail 35
 249 #define ERRsharebufexc 36 /* share buffer exceeded */
 250 #define ERRdiskfull 39
 251
 252
 253 typedef char pstring[1024];
 254 typedef char fstring[128];
 255 typedef fstring string;
 256
 257
 258 /* pipe strings */
 259 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 260 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 261 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 262 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 263 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 264
 265 /* NETLOGON opcodes and data structures */
 266
 267 enum RPC_PKT_TYPE
 268 {
 269         RPC_REQUEST = 0x00,
 270         RPC_RESPONSE = 0x02,
 271         RPC_BIND     = 0x0B,
 272         RPC_BINDACK  = 0x0C
 273 };
 274
 275 #define NET_QUERYFORPDC      7 /* Query for PDC */
 276 #define NET_QUERYFORPDC_R   12 /* Response to Query for PDC */
 277 #define NET_SAMLOGON        18
 278 #define NET_SAMLOGON_R      19
 279
 280 /* Allowable account control bits */
 281 #define ACB_DISABLED   1 /* 1 = User account disabled */
 282 #define ACB_HOMDIRREQ  2 /* 1 = Home directory required */
 283 #define ACB_PWNOTREQ   4 /* 1 = User password not required */
 284 #define ACB_TEMPDUP      /* 1 = Temporary duplicate account */
 285 #define ACB_NORMAL       /* 1 = Normal user account */
 286 #define ACB_MNS          /* 1 = MNS logon user account */
 287 #define ACB_DOMTRUST     /* 1 = Interdomain trust account */
 288 #define ACB_WSTRUST      /* 1 = Workstation trust account */
 289 #define ACB_SVRTRUST     /* 1 = Server trust account */
 290 #define ACB_PWNOEXP      /* 1 = User password does not expire */
 291 #define ACB_AUTOLOCK     /* 1 = Account auto locked */
 292
 293 #define LSA_OPENPOLICY      0x2c
 294 #define LSA_QUERYINFOPOLICY 0x07
 295 #define LSA_ENUMTRUSTDOM    0x0d
 296 #define LSA_REQCHAL         0x04
 297 #define LSA_SRVPWSET        0x06
 298 #define LSA_SAMLOGON        0x02
 299 #define LSA_AUTH2           0x0f
 300 #define LSA_CLOSE           0x00
 301
 302 /* unknown .... */
 303 #define LSA_OPENSECRET      0xFF
 304 #define LSA_LOOKUPSIDS      0xFE
 305 #define LSA_LOOKUPNAMES     0xFD
 306 #define LSA_SAMLOGOFF       0xFC
 307
 308 /* srvsvc pipe */
 309 #define NETSERVERGETINFO 0x15
 310 #define NETSHAREENUM     0x0f
 311
 312 /* well-known RIDs - Relative IDs */
 313
 314 /* RIDs - Well-known users ... */
 315 #define DOMAIN_USER_RID_ADMIN          (0x000001F4L)
 316 #define DOMAIN_USER_RID_GUEST          (0x000001F5L)
 317
 318 /* RIDs - well-known groups ... */
 319 #define DOMAIN_GROUP_RID_ADMINS        (0x00000200L)
 320 #define DOMAIN_GROUP_RID_USERS         (0x00000201L)
 321 #define DOMAIN_GROUP_RID_GUESTS        (0x00000202L)
 322
 323 /* RIDs - well-known aliases ... */
 324 #define DOMAIN_ALIAS_RID_ADMINS        (0x00000220L)
 325 #define DOMAIN_ALIAS_RID_USERS         (0x00000221L)
 326 #define DOMAIN_ALIAS_RID_GUESTS        (0x00000222L)
 327 #define DOMAIN_ALIAS_RID_POWER_USERS   (0x00000223L)
 328
 329 #define DOMAIN_ALIAS_RID_ACCOUNT_OPS   (0x00000224L)
 330 #define DOMAIN_ALIAS_RID_SYSTEM_OPS    (0x00000225L)
 331 #define DOMAIN_ALIAS_RID_PRINT_OPS     (0x00000226L)
 332 #define DOMAIN_ALIAS_RID_BACKUP_OPS    (0x00000227L)
 333
 334 #define DOMAIN_ALIAS_RID_REPLICATOR    (0x00000228L)
 335
 336
 337
 338 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 339 typedef struct time_info
 340 {
 341   uint32 time;
 342
 343 } UTIME;
 344
 345 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 346 typedef struct nttime_info
 347 {
 348   uint32 low;
 349   uint32 high;
 350
 351 } NTTIME;
 352
 353
 354 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 355
 356 /* DOM_SID - security id */
 357 typedef struct sid_info
 358 {
 359   uint8  sid_rev_num;             /* SID revision number */
 360   uint8  num_auths;               /* number of sub-authorities */
 361   uint8  id_auth[6];              /* Identifier Authority */
 362   uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */
 363
 364 } DOM_SID;
 365
 366 /* UNIHDR - unicode string header */
 367 typedef struct unihdr_info
 368 {
 369   uint16 uni_max_len;
 370   uint16 uni_str_len;
 371   uint32 undoc; /* usually has a value of 4 */
 372
 373 } UNIHDR;
 374
 375 /* UNIHDR2 - unicode string header and undocumented buffer */
 376 typedef struct unihdr2_info
 377 {
 378   UNIHDR unihdr;
 379   uint32 undoc_buffer; /* undocumented 32 bit buffer pointer */
 380
 381 } UNIHDR2;
 382
 383 /* clueless as to what maximum length should be */
 384 #define MAX_UNISTRLEN 1024
 385
 386 /* UNISTR - unicode string size and buffer */
 387 typedef struct unistr_info
 388 {
 389   uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. ***MUST*** be null-terminated */
 390
 391 } UNISTR;
 392
 393 /* UNISTR2 - unicode string size and buffer */
 394 typedef struct unistr2_info
 395 {
 396   uint32 uni_max_len;
 397   uint32 undoc;
 398   uint32 uni_str_len;
 399   uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. **NOT** necessarily null-terminated */
 400
 401 } UNISTR2;
 402
 403 /* DOM_SID2 - domain SID structure - SIDs stored in unicode */
 404 typedef struct domsid2_info
 405 {
 406   uint32 type; /* value is 5 */
 407   uint32 undoc; /* value is 0 */
 408
 409   UNIHDR2 hdr; /* XXXX conflict between hdr and str for length */
 410   UNISTR  str; /* XXXX conflict between hdr and str for length */
 411
 412 } DOM_SID2;
 413
 414 /* DOM_RID2 - domain RID structure */
 415 typedef struct domrid2_info
 416 {
 417   uint32 type; /* value is 5 */
 418   uint32 undoc; /* value is 5 */
 419   uint32 rid;
 420   uint32 rid_idx; /* don't know what this is */
 421
 422 } DOM_RID2;
 423
 424 /* DOM_CLNT_SRV - client / server names */
 425 typedef struct clnt_srv_info
 426 {
 427   uint32  undoc_buffer; /* undocumented 32 bit buffer pointer */
 428   UNISTR2 uni_logon_srv; /* logon server name */
 429   uint32  undoc_buffer2; /* undocumented 32 bit buffer pointer */
 430   UNISTR2 uni_comp_name; /* client machine name */
 431
 432 } DOM_CLNT_SRV;
 433
 434 /* DOM_LOG_INFO - login info */
 435 typedef struct log_info
 436 {
 437   uint32  undoc_buffer; /* undocumented 32 bit buffer pointer */
 438   UNISTR2 uni_logon_srv; /* logon server name */
 439   UNISTR2 uni_acct_name; /* account name */
 440   uint16  sec_chan;      /* secure channel type */
 441   UNISTR2 uni_comp_name; /* client machine name */
 442
 443 } DOM_LOG_INFO;
 444
 445 /* DOM_CHAL - challenge info */
 446 typedef struct chal_info
 447 {
 448   uint32 data[2]; /* credentials */
 449
 450 } DOM_CHAL;
 451
 452 /* DOM_CREDs - timestamped client or server credentials */
 453 typedef struct cred_info
 454 {
 455   DOM_CHAL challenge; /* credentials */
 456   UTIME timestamp;    /* credential time-stamp */
 457
 458 } DOM_CRED;
 459
 460 /* DOM_CLNT_INFO - client info */
 461 typedef struct clnt_info
 462 {
 463   DOM_LOG_INFO login;
 464   DOM_CRED     cred;
 465
 466 } DOM_CLNT_INFO;
 467
 468 /* DOM_CLNT_INFO2 - client info */
 469 typedef struct clnt_info2
 470 {
 471   DOM_CLNT_SRV login;
 472   uint32        ptr_cred;
 473   DOM_CRED      cred;
 474
 475 } DOM_CLNT_INFO2;
 476
 477 /* DOM_LOGON_ID - logon id */
 478 typedef struct logon_info
 479 {
 480   uint32 low;
 481   uint32 high;
 482
 483 } DOM_LOGON_ID;
 484
 485 /* ARC4_OWF */
 486 typedef struct arc4_owf_info
 487 {
 488   uint8 data[16];
 489
 490 } ARC4_OWF;
 491
 492
 493 /* DOM_ID_INFO_1 */
 494 typedef struct id_info_1
 495 {
 496   uint32            ptr_id_info1;        /* pointer to id_info_1 */
 497   UNIHDR            hdr_domain_name;     /* domain name unicode header */
 498   uint32            param_ctrl;          /* param control */
 499   DOM_LOGON_ID      logon_id;            /* logon ID */
 500   UNIHDR            hdr_user_name;       /* user name unicode header */
 501   UNIHDR            hdr_wksta_name;      /* workgroup name unicode header */
 502   ARC4_OWF          arc4_lm_owf;         /* arc4 LM OWF Password */
 503   ARC4_OWF          arc4_nt_owf;         /* arc4 NT OWF Password */
 504   UNISTR2           uni_domain_name;     /* domain name unicode string */
 505   UNISTR2           uni_user_name;       /* user name unicode string */
 506   UNISTR2           uni_wksta_name;      /* workgroup name unicode string */
 507
 508 } DOM_ID_INFO_1;
 509
 510 /* SAM_INFO - sam logon/off id structure */
 511 typedef struct sam_info
 512 {
 513   DOM_CLNT_INFO2 client;
 514   uint32         ptr_rtn_cred; /* pointer to return credentials */
 515   DOM_CRED       rtn_cred; /* return credentials */
 516   uint16         logon_level;
 517   uint16         switch_value;
 518
 519   union
 520   {
 521     DOM_ID_INFO_1 *id1; /* auth-level 1 */
 522
 523   } auth;
 524
 525 } DOM_SAM_INFO;
 526
 527 /* DOM_GID - group id + user attributes */
 528 typedef struct gid_info
 529 {
 530   uint32 g_rid;  /* a group RID */
 531   uint32 attr;
 532
 533 } DOM_GID;
 534
 535 /* RPC_HDR - ms rpc header */
 536 typedef struct rpc_hdr_info
 537 {
 538   uint8  major; /* 5 - RPC major version */
 539   uint8  minor; /* 0 - RPC minor version */
 540   uint8  pkt_type; /* 2 - RPC response packet */
 541   uint8  frag; /* 3 - first frag + last frag */
 542   uint32 pack_type; /* 0x1000 0000 - packed data representation */
 543   uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
 544   uint16 auth_len; /* 0 - authentication length  */
 545   uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
 546
 547 } RPC_HDR;
 548
 549 /* RPC_HDR_RR - ms request / response rpc header */
 550 typedef struct rpc_hdr_rr_info
 551 {
 552   RPC_HDR hdr;
 553
 554   uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
 555   uint16 context_id; /* 0 - presentation context identifier */
 556   uint8  cancel_count; /* 0 - cancel count */
 557   uint8  opnum; /* request: 0 - reserved.  response: opnum */
 558
 559 } RPC_HDR_RR;
 560
 561 /* the interfaces are numbered. as yet I haven't seen more than one interface
 562  * used on the same pipe name
 563  * srvsvc
 564  *   abstract (0x4B324FC8, 0x01D31670, 0x475A7812, 0x88E16EBF, 0x00000003)
 565  *   transfer (0x8A885D04, 0x11C91CEB, 0x0008E89F, 0x6048102B, 0x00000002)
 566  */
 567 /* RPC_IFACE */
 568 typedef struct rpc_iface_info
 569 {
 570   uint8 data[16];    /* 16 bytes of number */
 571   uint32 version;    /* the interface number */
 572
 573 } RPC_IFACE;
 574
 575
 576 /* this seems to be the same string name depending on the name of the pipe,
 577  * but is more likely to be linked to the interface name
 578  * "srvsvc", "\\PIPE\\ntsvcs"
 579  * "samr", "\\PIPE\\lsass"
 580  * "wkssvc", "\\PIPE\\wksvcs"
 581  * "NETLOGON", "\\PIPE\\NETLOGON"
 582  */
 583 /* RPC_ADDR_STR */
 584 typedef struct rpc_addr_info
 585 {
 586   uint16 len;   /* length of the string including null terminator */
 587   fstring addr; /* the string above in single byte, null terminated form */
 588
 589 } RPC_ADDR_STR;
 590
 591 /* RPC_HDR_BBA */
 592 typedef struct rpc_hdr_bba_info
 593 {
 594   uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
 595   uint16 max_rsize;       /* max receive fragment size (0x1630) */
 596   uint32 assoc_gid;       /* associated group id (0x0) */
 597
 598 } RPC_HDR_BBA;
 599
 600 /* RPC_BIND_REQ - ms req bind */
 601 typedef struct rpc_bind_req_info
 602 {
 603   RPC_HDR_BBA bba;
 604
 605   uint32 num_elements;    /* the number of elements (0x1) */
 606   uint16 context_id;      /* presentation context identifier (0x0) */
 607   uint8 num_syntaxes;     /* the number of syntaxes (has always been 1?)(0x1) */
 608
 609   RPC_IFACE abstract;     /* num and vers. of interface client is using */
 610   RPC_IFACE transfer;     /* num and vers. of interface to use for replies */
 611
 612 } RPC_HDR_RB;
 613
 614 /* RPC_RESULTS - can only cope with one reason, right now... */
 615 typedef struct rpc_results_info
 616 {
 617 /* uint8[] # 4-byte alignment padding, against SMB header */
 618
 619   uint8 num_results; /* the number of results (0x01) */
 620
 621 /* uint8[] # 4-byte alignment padding, against SMB header */
 622
 623   uint16 result; /* result (0x00 = accept) */
 624   uint16 reason; /* reason (0x00 = no reason specified) */
 625
 626 } RPC_RESULTS;
 627
 628 /* RPC_HDR_BA */
 629 typedef struct rpc_hdr_ba_info
 630 {
 631   RPC_HDR_BBA bba;
 632
 633   RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
 634   RPC_RESULTS  res     ; /* results and reasons */
 635   RPC_IFACE    transfer; /* the transfer syntax from the request */
 636
 637 } RPC_HDR_BA;
 638
 639
 640 /* DOM_QUERY - info class 3 and 5 LSA Query response */
 641 typedef struct dom_query_info
 642 {
 643   uint16 uni_dom_max_len; /* domain name string length * 2 */
 644   uint16 uni_dom_str_len; /* domain name string length * 2 */
 645   uint32 buffer_dom_name; /* undocumented domain name string buffer pointer */
 646   uint32 buffer_dom_sid; /* undocumented domain SID string buffer pointer */
 647   UNISTR2 uni_domain_name; /* domain name (unicode string) */
 648   DOM_SID dom_sid; /* domain SID */
 649
 650 } DOM_QUERY;
 651
 652 /* level 5 is same as level 3.  we hope. */
 653 typedef DOM_QUERY DOM_QUERY_3;
 654 typedef DOM_QUERY DOM_QUERY_5;
 655
 656 #define POL_HND_SIZE 20
 657
 658 /* LSA_POL_HND */
 659 typedef struct lsa_policy_info
 660 {
 661   uint8 data[POL_HND_SIZE]; /* policy handle */
 662
 663 } LSA_POL_HND;
 664
 665 /* OBJ_ATTR (object attributes) */
 666 typedef struct object_attributes_info
 667 {
 668         uint32 len;          /* 0x18 - length (in bytes) inc. the length field. */
 669         uint32 ptr_root_dir; /* 0 - root directory (pointer) */
 670         uint32 ptr_obj_name; /* 0 - object name (pointer) */
 671         uint32 attributes;   /* 0 - attributes (undocumented) */
 672         uint32 ptr_sec_desc; /* 0 - security descriptior (pointer) */
 673         uint32 sec_qos;      /* 0 - security quality of service */
 674
 675 } LSA_OBJ_ATTR;
 676
 677 /* LSA_Q_OPEN_POL - LSA Query Open Policy */
 678 typedef struct lsa_q_open_pol_info
 679 {
 680         UNISTR2      uni_server_name; /* server name, starting with two '\'s */
 681         LSA_OBJ_ATTR attr           ; /* object attributes */
 682
 683         uint32 des_access; /* desired access attributes */
 684
 685 } LSA_Q_OPEN_POL;
 686
 687 /* LSA_R_OPEN_POL - response to LSA Open Policy */
 688 typedef struct lsa_r_open_pol_info
 689 {
 690         LSA_POL_HND pol; /* policy handle */
 691
 692         uint32 status; /* return code */
 693
 694 } LSA_R_OPEN_POL;
 695
 696 /* LSA_Q_QUERY_INFO - LSA query info policy */
 697 typedef struct lsa_query_info
 698 {
 699         LSA_POL_HND pol; /* policy handle */
 700     uint16 info_class; /* info class */
 701
 702 } LSA_Q_QUERY_INFO;
 703
 704 /* LSA_R_QUERY_INFO - response to LSA query info policy */
 705 typedef struct lsa_r_query_info
 706 {
 707     uint32 undoc_buffer; /* undocumented buffer pointer */
 708     uint16 info_class; /* info class (same as info class in request) */
 709
 710         union
 711     {
 712         DOM_QUERY_3 id3;
 713                 DOM_QUERY_5 id5;
 714
 715     } dom;
 716
 717         uint32 status; /* return code */
 718
 719 } LSA_R_QUERY_INFO;
 720
 721 /* LSA_Q_CLOSE */
 722 typedef struct lsa_q_close_info
 723 {
 724         LSA_POL_HND pol; /* policy handle */
 725
 726 } LSA_Q_CLOSE;
 727
 728 /* LSA_R_CLOSE */
 729 typedef struct lsa_r_close_info
 730 {
 731         LSA_POL_HND pol; /* policy handle.  should be all zeros. */
 732
 733         uint32 status; /* return code */
 734
 735 } LSA_R_CLOSE;
 736
 737
 738 #define MAX_REF_DOMAINS 10
 739
 740 /* DOM_R_REF */
 741 typedef struct dom_ref_info
 742 {
 743     uint32 undoc_buffer; /* undocumented buffer pointer. */
 744     uint32 num_ref_doms_1; /* num referenced domains? */
 745     uint32 buffer_dom_name; /* undocumented domain name buffer pointer. */
 746     uint32 max_entries; /* 32 - max number of entries */
 747     uint32 num_ref_doms_2; /* 4 - num referenced domains? */
 748
 749     UNIHDR2 hdr_dom_name; /* domain name unicode string header */
 750     UNIHDR2 hdr_ref_dom[MAX_REF_DOMAINS]; /* referenced domain unicode string headers */
 751
 752     UNISTR uni_dom_name; /* domain name unicode string */
 753     DOM_SID ref_dom[MAX_REF_DOMAINS]; /* referenced domain SIDs */
 754
 755 } DOM_R_REF;
 756
 757 #define MAX_LOOKUP_SIDS 10
 758
 759 /* LSA_Q_LOOKUP_SIDS - LSA Lookup SIDs */
 760 typedef struct lsa_q_lookup_sids
 761 {
 762     LSA_POL_HND pol_hnd; /* policy handle */
 763     uint32 num_entries;
 764     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 765     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 766     uint32 buffer_lookup_sids[MAX_LOOKUP_SIDS]; /* undocumented domain SID pointers to be looked up. */
 767     DOM_SID dom_sids[MAX_LOOKUP_SIDS]; /* domain SIDs to be looked up. */
 768     uint8 undoc[16]; /* completely undocumented 16 bytes */
 769
 770 } LSA_Q_LOOKUP_SIDS;
 771
 772 /* LSA_R_LOOKUP_SIDS - response to LSA Lookup SIDs */
 773 typedef struct lsa_r_lookup_sids
 774 {
 775     DOM_R_REF dom_ref; /* domain reference info */
 776
 777     uint32 num_entries;
 778     uint32 undoc_buffer; /* undocumented buffer pointer */
 779     uint32 num_entries2;
 780
 781     DOM_SID2 dom_sid[MAX_LOOKUP_SIDS]; /* domain SIDs being looked up */
 782
 783     uint32 num_entries3;
 784
 785   uint32 status; /* return code */
 786
 787 } LSA_R_LOOKUP_SIDS;
 788
 789 /* DOM_NAME - XXXX not sure about this structure */
 790 typedef struct dom_name_info
 791 {
 792     uint32 uni_str_len;
 793         UNISTR str;
 794
 795 } DOM_NAME;
 796
 797
 798 #define UNKNOWN_LEN 1
 799
 800 /* LSA_Q_LOOKUP_RIDS - LSA Lookup RIDs */
 801 typedef struct lsa_q_lookup_rids
 802 {
 803
 804     LSA_POL_HND pol_hnd; /* policy handle */
 805     uint32 num_entries;
 806     uint32 num_entries2;
 807     uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
 808     uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
 809     DOM_NAME lookup_name[MAX_LOOKUP_SIDS]; /* names to be looked up */
 810     uint8 undoc[UNKNOWN_LEN]; /* completely undocumented bytes of unknown length */
 811
 812 } LSA_Q_LOOKUP_RIDS;
 813
 814 /* LSA_R_LOOKUP_RIDS - response to LSA Lookup Names */
 815 typedef struct lsa_r_lookup_rids
 816 {
 817     DOM_R_REF dom_ref; /* domain reference info */
 818
 819     uint32 num_entries;
 820     uint32 undoc_buffer; /* undocumented buffer pointer */
 821
 822     uint32 num_entries2;
 823     DOM_RID2 dom_rid[MAX_LOOKUP_SIDS]; /* domain RIDs being looked up */
 824
 825     uint32 num_entries3;
 826
 827   uint32 status; /* return code */
 828
 829 } LSA_R_LOOKUP_RIDS;
 830
 831
 832
 833 /* NEG_FLAGS */
 834 typedef struct lsa_neg_flags_info
 835 {
 836     uint32 neg_flags; /* negotiated flags */
 837
 838 } NEG_FLAGS;
 839
 840
 841 /* LSA_Q_REQ_CHAL */
 842 typedef struct lsa_q_req_chal_info
 843 {
 844     uint32  undoc_buffer; /* undocumented buffer pointer */
 845     UNISTR2 uni_logon_srv; /* logon server unicode string */
 846     UNISTR2 uni_logon_clnt; /* logon client unicode string */
 847     DOM_CHAL clnt_chal; /* client challenge */
 848
 849 } LSA_Q_REQ_CHAL;
 850
 851
 852 /* LSA_R_REQ_CHAL */
 853 typedef struct lsa_r_req_chal_info
 854 {
 855     DOM_CHAL srv_chal; /* server challenge */
 856
 857   uint32 status; /* return code */
 858
 859 } LSA_R_REQ_CHAL;
 860
 861
 862
 863 /* LSA_Q_AUTH_2 */
 864 typedef struct lsa_q_auth2_info
 865 {
 866     DOM_LOG_INFO clnt_id; /* client identification info */
 867     DOM_CHAL clnt_chal;     /* client-calculated credentials */
 868
 869     NEG_FLAGS clnt_flgs; /* usually 0x0000 01ff */
 870
 871 } LSA_Q_AUTH_2;
 872
 873
 874 /* LSA_R_AUTH_2 */
 875 typedef struct lsa_r_auth2_info
 876 {
 877     DOM_CHAL srv_chal;     /* server-calculated credentials */
 878     NEG_FLAGS srv_flgs; /* usually 0x0000 01ff */
 879
 880   uint32 status; /* return code */
 881
 882 } LSA_R_AUTH_2;
 883
 884
 885 /* LSA_Q_SRV_PWSET */
 886 typedef struct lsa_q_srv_pwset_info
 887 {
 888     DOM_CLNT_INFO clnt_id; /* client identification/authentication info */
 889     char pwd[16]; /* new password - undocumented. */
 890
 891 } LSA_Q_SRV_PWSET;
 892
 893 /* LSA_R_SRV_PWSET */
 894 typedef struct lsa_r_srv_pwset_info
 895 {
 896     DOM_CRED srv_cred;     /* server-calculated credentials */
 897
 898   uint32 status; /* return code */
 899
 900 } LSA_R_SRV_PWSET;
 901
 902 #define LSA_MAX_GROUPS 32
 903 #define LSA_MAX_SIDS 32
 904
 905 /* LSA_USER_INFO */
 906 typedef struct lsa_q_user_info
 907 {
 908         uint32 ptr_user_info;
 909
 910         NTTIME logon_time;            /* logon time */
 911         NTTIME logoff_time;           /* logoff time */
 912         NTTIME kickoff_time;          /* kickoff time */
 913         NTTIME pass_last_set_time;    /* password last set time */
 914         NTTIME pass_can_change_time;  /* password can change time */
 915         NTTIME pass_must_change_time; /* password must change time */
 916
 917         UNIHDR hdr_user_name;    /* username unicode string header */
 918         UNIHDR hdr_full_name;    /* user's full name unicode string header */
 919         UNIHDR hdr_logon_script; /* logon script unicode string header */
 920         UNIHDR hdr_profile_path; /* profile path unicode string header */
 921         UNIHDR hdr_home_dir;     /* home directory unicode string header */
 922         UNIHDR hdr_dir_drive;    /* home directory drive unicode string header */
 923
 924         uint16 logon_count;  /* logon count */
 925         uint16 bad_pw_count; /* bad password count */
 926
 927         uint32 user_id;       /* User ID */
 928         uint32 group_id;      /* Group ID */
 929         uint32 num_groups;    /* num groups */
 930         uint32 buffer_groups; /* undocumented buffer pointer to groups. */
 931         uint32 user_flgs;     /* user flags */
 932
 933         char user_sess_key[16]; /* unused user session key */
 934
 935         UNIHDR hdr_logon_srv; /* logon server unicode string header */
 936         UNIHDR hdr_logon_dom; /* logon domain unicode string header */
 937
 938         uint32 buffer_dom_id; /* undocumented logon domain id pointer */
 939         char padding[40];    /* unused padding bytes.  expansion room */
 940
 941         uint32 num_other_sids; /* 0 - num_sids */
 942         uint32 buffer_other_sids; /* NULL - undocumented pointer to SIDs. */
 943
 944         UNISTR2 uni_user_name;    /* username unicode string */
 945         UNISTR2 uni_full_name;    /* user's full name unicode string */
 946         UNISTR2 uni_logon_script; /* logon script unicode string */
 947         UNISTR2 uni_profile_path; /* profile path unicode string */
 948         UNISTR2 uni_home_dir;     /* home directory unicode string */
 949         UNISTR2 uni_dir_drive;    /* home directory drive unicode string */
 950
 951         uint32 num_groups2;        /* num groups */
 952         DOM_GID gids[LSA_MAX_GROUPS]; /* group info */
 953
 954         UNISTR2 uni_logon_srv; /* logon server unicode string */
 955         UNISTR2 uni_logon_dom; /* logon domain unicode string */
 956
 957         DOM_SID dom_sid;           /* domain SID */
 958         DOM_SID other_sids[LSA_MAX_SIDS]; /* undocumented - domain SIDs */
 959
 960 } LSA_USER_INFO;
 961
 962
 963 /* LSA_Q_SAM_LOGON */
 964 typedef struct lsa_q_sam_logon_info
 965 {
 966     DOM_SAM_INFO sam_id;
 967
 968 } LSA_Q_SAM_LOGON;
 969
 970 /* LSA_R_SAM_LOGON */
 971 typedef struct lsa_r_sam_logon_info
 972 {
 973     uint32 buffer_creds; /* undocumented buffer pointer */
 974     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 975
 976         uint16 switch_value; /* 3 - indicates type of USER INFO */
 977     LSA_USER_INFO *user;
 978
 979     uint32 auth_resp; /* 1 - Authoritative response; 0 - Non-Auth? */
 980
 981   uint32 status; /* return code */
 982
 983 } LSA_R_SAM_LOGON;
 984
 985
 986 /* LSA_Q_SAM_LOGOFF */
 987 typedef struct lsa_q_sam_logoff_info
 988 {
 989     DOM_SAM_INFO sam_id;
 990
 991 } LSA_Q_SAM_LOGOFF;
 992
 993 /* LSA_R_SAM_LOGOFF */
 994 typedef struct lsa_r_sam_logoff_info
 995 {
 996     uint32 buffer_creds; /* undocumented buffer pointer */
 997     DOM_CRED srv_creds; /* server credentials.  server time stamp appears to be ignored. */
 998
 999   uint32 status; /* return code */
1000
1001 } LSA_R_SAM_LOGOFF;
1002
1003
1004 /* SH_INFO_1 (pointers to level 1 share info strings) */
1005 typedef struct ptr_share_info1
1006 {
1007         uint32 ptr_netname; /* pointer to net name. */
1008         uint32 type;        /* type of share.  0 - undocumented. */
1009         uint32 ptr_remark;  /* pointer to comment. */
1010
1011 } SH_INFO_1;
1012
1013 /* SH_INFO_1_STR (level 1 share info strings) */
1014 typedef struct str_share_info1
1015 {
1016         UNISTR2 uni_netname; /* unicode string of net name */
1017         UNISTR2 uni_remark;  /* unicode string of comment. */
1018
1019 } SH_INFO_1_STR;
1020
1021 /* oops - this is going to take up a *massive* amount of stack. */
1022 /* the UNISTR2s already have 1024 uint16 chars in them... */
1023 #define MAX_SHARE_ENTRIES 32
1024
1025 /* SHARE_INFO_1_CONTAINER  */
1026 typedef struct share_info_ctr
1027 {
1028         uint32 num_entries_read;                     /* EntriesRead */
1029         uint32 ptr_share_info;                       /* Buffer */
1030         uint32 num_entries_read2;                    /* EntriesRead */
1031         SH_INFO_1     info_1    [MAX_SHARE_ENTRIES]; /* share entry pointers */
1032         SH_INFO_1_STR info_1_str[MAX_SHARE_ENTRIES]; /* share entry strings */
1033         uint32 num_entries_read3;                    /* EntriesRead2 */
1034         uint32 padding;                              /* padding */
1035
1036 } SHARE_INFO_1_CTR;
1037
1038
1039 /* SRV_Q_NET_SHARE_ENUM */
1040 typedef struct q_net_share_enum_info
1041 {
1042         uint32 ptr_srv_name;         /* pointer (to server name?) */
1043         UNISTR2 uni_srv_name;        /* server name */
1044
1045         uint32 share_level;          /* share level */
1046         uint32 switch_value;         /* switch value */
1047
1048         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1049
1050         union
1051     {
1052                 SHARE_INFO_1_CTR info1; /* share info with 0 entries */
1053
1054     } share;
1055
1056         uint32 preferred_len;        /* preferred maximum length (0xffff ffff) */
1057
1058 } SRV_Q_NET_SHARE_ENUM;
1059
1060
1061 /* SRV_R_NET_SHARE_ENUM */
1062 typedef struct r_net_share_enum_info
1063 {
1064         uint32 share_level;          /* share level */
1065         uint32 switch_value;         /* switch value */
1066
1067         uint32 ptr_share_info;       /* pointer to SHARE_INFO_1_CTR */
1068         union
1069     {
1070                 SHARE_INFO_1_CTR info1; /* share info container */
1071
1072     } share;
1073
1074         uint32 status;               /* return status */
1075
1076 } SRV_R_NET_SHARE_ENUM;
1077
1078
1079
1080 /*
1081
1082 Yet to be turned into structures:
1083
1084 6) \\MAILSLOT\NET\NTLOGON
1085 -------------------------
1086
1087 6.1) Query for PDC
1088 ------------------
1089
1090 Request:
1091
1092     uint16         0x0007 - Query for PDC
1093     STR            machine name
1094     STR            response mailslot
1095     uint8[]        padding to 2-byte align with start of mailslot.
1096     UNISTR         machine name
1097     uint32         NTversion
1098     uint16         LMNTtoken
1099     uint16         LM20token
1100
1101 Response:
1102
1103     uint16         0x000A - Respose to Query for PDC
1104     STR            machine name (in uppercase)
1105     uint8[]        padding to 2-byte align with start of mailslot.
1106     UNISTR         machine name
1107     UNISTR         domain name
1108     uint32         NTversion (same as received in request)
1109     uint16         LMNTtoken (same as received in request)
1110     uint16         LM20token (same as received in request)
1111
1112
1113 6.2) SAM Logon
1114 --------------
1115
1116 Request:
1117
1118     uint16         0x0012 - SAM Logon
1119     uint16         request count
1120     UNISTR         machine name
1121     UNISTR         user name
1122     STR            response mailslot
1123     uint32         alloweable account
1124     uint32         domain SID size
1125     char[sid_size] domain SID, of sid_size bytes.
1126     uint8[]        ???? padding to 4? 2? -byte align with start of mailslot.
1127     uint32         NTversion
1128     uint16         LMNTtoken
1129     uint16         LM20token
1130
1131 Response:
1132
1133     uint16         0x0013 - Response to SAM Logon
1134     UNISTR         machine name
1135     UNISTR         user name - workstation trust account
1136     UNISTR         domain name
1137     uint32         NTversion
1138     uint16         LMNTtoken
1139     uint16         LM20token
1140
1141 */
1142
1143
1144 struct smb_passwd
1145 {
1146         int smb_userid;
1147         char *smb_name;
1148         unsigned char *smb_passwd; /* Null if no password */
1149         unsigned char *smb_nt_passwd; /* Null if no password */
1150         /* Other fields / flags may be added later */
1151 };
1152
1153
1154 struct cli_state {
1155         int fd;
1156         int cnum;
1157         int pid;
1158         int mid;
1159         int uid;
1160         int protocol;
1161         int sec_mode;
1162         int error;
1163         int privilages;
1164         fstring eff_name;
1165         fstring desthost;
1166         char cryptkey[8];
1167         uint32 sesskey;
1168         int serverzone;
1169         uint32 servertime;
1170         int readbraw_supported;
1171         int writebraw_supported;
1172         int timeout;
1173         int max_xmit;
1174         char *outbuf;
1175         char *inbuf;
1176         int bufsize;
1177         int initialised;
1178 };
1179
1180 struct current_user
1181 {
1182   int cnum, id;
1183   int uid, gid;
1184   int ngroups;
1185   gid_t *groups;
1186   int *igroups;
1187   int *attrs;
1188 };
1189
1190 typedef struct
1191 {
1192   int size;
1193   int mode;
1194   int uid;
1195   int gid;
1196   /* these times are normally kept in GMT */
1197   time_t mtime;
1198   time_t atime;
1199   time_t ctime;
1200   pstring name;
1201
1202 } file_info;
1203
1204
1205 /* Structure used when SMBwritebmpx is active */
1206 typedef struct
1207         {
1208         int   wr_total_written; /* So we know when to discard this */
1209         int32 wr_timeout;
1210         int32 wr_errclass;
1211         int32 wr_error; /* Cached errors */
1212         BOOL  wr_mode; /* write through mode) */
1213         BOOL  wr_discard; /* discard all further data */
1214         } write_bmpx_struct;
1215
1216 /*
1217  * Structure used to indirect fd's from the files_struct.
1218  * Needed as POSIX locking is based on file and process, not
1219  * file descriptor and process.
1220  */
1221
1222 typedef struct
1223 {
1224   uint16 ref_count;
1225   uint32 dev;
1226   uint32 inode;
1227   int fd;
1228   int fd_readonly;
1229   int fd_writeonly;
1230   int real_open_flags;
1231 } file_fd_struct;
1232
1233 typedef struct
1234 {
1235   int cnum;
1236   file_fd_struct *fd_ptr;
1237   int pos;
1238   uint32 size;
1239   int mode;
1240   int uid;
1241   char *mmap_ptr;
1242   uint32 mmap_size;
1243   write_bmpx_struct *wbmpx_ptr;
1244   struct timeval open_time;
1245   BOOL open;
1246   BOOL can_lock;
1247   BOOL can_read;
1248   BOOL can_write;
1249   BOOL share_mode;
1250   BOOL print_file;
1251   BOOL modified;
1252   BOOL granted_oplock;
1253   char *name;
1254 } files_struct;
1255
1256
1257 struct uid_cache {
1258   int entries;
1259   int list[UID_CACHE_SIZE];
1260 };
1261
1262 typedef struct
1263 {
1264   char *name;
1265   BOOL is_wild;
1266 } name_compare_entry;
1267
1268 typedef struct
1269 {
1270   int service;
1271   BOOL force_user;
1272   struct uid_cache uid_cache;
1273   void *dirptr;
1274   BOOL open;
1275   BOOL printer;
1276   BOOL ipc;
1277   BOOL read_only;
1278   BOOL admin_user;
1279   char *dirpath;
1280   char *connectpath;
1281   char *origpath;
1282   char *user; /* name of user who *opened* this connection */
1283   int uid; /* uid of user who *opened* this connection */
1284   int gid; /* gid of user who *opened* this connection */
1285
1286   uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
1287
1288   /* following groups stuff added by ih */
1289
1290   /* This groups info is valid for the user that *opened* the connection */
1291   int ngroups;
1292   gid_t *groups;
1293   int *igroups; /* an integer version - some OSes are broken :-( */
1294   int *attrs;
1295
1296   time_t lastused;
1297   BOOL used;
1298   int num_files_open;
1299   name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
1300   name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
1301
1302 } connection_struct;
1303
1304 /* Domain controller authentication protocol info */
1305 struct dcinfo
1306 {
1307   DOM_CHAL clnt_chal; /* Initial challenge received from client */
1308   DOM_CHAL srv_chal;  /* Initial server challenge */
1309   DOM_CRED clnt_cred; /* Last client credential */
1310   DOM_CRED srv_cred;  /* Last server credential */
1311
1312   uint32 sess_key[2]; /* Session key */
1313   uchar  md4pw[16];   /* md4(machine password) */
1314 };
1315
1316 typedef struct
1317 {
1318   int uid; /* uid of a validated user */
1319   int gid; /* gid of a validated user */
1320
1321   fstring name; /* name of a validated user */
1322   fstring real_name;   /* to store real name from password file - simeon */
1323   BOOL guest;
1324
1325   /* following groups stuff added by ih */
1326   /* This groups info is needed for when we become_user() for this uid */
1327   int n_groups;
1328   gid_t *groups;
1329   int *igroups; /* an integer version - some OSes are broken :-( */
1330   int *attrs; /* attributes associated with each gid */
1331
1332   int n_sids;
1333   int *sids;
1334
1335   /* per-user authentication information on NT RPCs */
1336   struct dcinfo dc;
1337
1338 } user_struct;
1339
1340
1341 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
1342
1343 typedef struct
1344 {
1345   int job;
1346   int size;
1347   int status;
1348   int priority;
1349   time_t time;
1350   char user[30];
1351   char file[100];
1352 } print_queue_struct;
1353
1354 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
1355
1356 typedef struct
1357 {
1358   fstring message;
1359   int status;
1360 }  print_status_struct;
1361
1362 /* used for server information: client, nameserv and ipc */
1363 struct server_info_struct
1364 {
1365   fstring name;
1366   uint32 type;
1367   fstring comment;
1368   fstring domain; /* used ONLY in ipc.c NOT namework.c */
1369   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
1370 };
1371
1372
1373 /* used for network interfaces */
1374 struct interface
1375 {
1376         struct interface *next;
1377         struct in_addr ip;
1378         struct in_addr bcast;
1379         struct in_addr nmask;
1380 };
1381
1382 /* struct returned by get_share_modes */
1383 typedef struct
1384 {
1385   int pid;
1386   uint16 op_port;
1387   uint16 op_type;
1388   int share_mode;
1389   struct timeval time;
1390 } share_mode_entry;
1391
1392
1393 /* each implementation of the share mode code needs
1394    to support the following operations */
1395 struct share_ops {
1396         BOOL (*stop_mgmt)(void);
1397         BOOL (*lock_entry)(int , uint32 , uint32 , int *);
1398         BOOL (*unlock_entry)(int , uint32 , uint32 , int );
1399         BOOL (*get_entries)(int , int , uint32 , uint32 , share_mode_entry **);
1400         void (*del_entry)(int , int );
1401         BOOL (*set_entry)(int , int , uint16 , uint16 );
1402         BOOL (*remove_oplock)(int , int);
1403         int (*forall)(void (*)(share_mode_entry *, char *));
1404         void (*status)(FILE *);
1405 };
1406
1407 /* each implementation of the shared memory code needs
1408    to support the following operations */
1409 struct shmem_ops {
1410         BOOL (*close)( void );
1411         int (*alloc)(int );
1412         BOOL (*free)(int );
1413         int (*get_userdef_off)(void);
1414         void *(*offset2addr)(int );
1415         int (*addr2offset)(void *addr);
1416         BOOL (*lock_hash_entry)(unsigned int);
1417         BOOL (*unlock_hash_entry)( unsigned int );
1418         BOOL (*get_usage)(int *,int *,int *);
1419         unsigned (*hash_size)(void);
1420 };
1421
1422
1423 /* this is used for smbstatus */
1424 struct connect_record
1425 {
1426   int magic;
1427   int pid;
1428   int cnum;
1429   int uid;
1430   int gid;
1431   char name[24];
1432   char addr[24];
1433   char machine[128];
1434   time_t start;
1435 };
1436
1437 #ifndef LOCKING_VERSION
1438 #define LOCKING_VERSION 4
1439 #endif /* LOCKING_VERSION */
1440
1441 /* these are useful macros for checking validity of handles */
1442 #define VALID_FNUM(fnum)   (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
1443 #define OPEN_FNUM(fnum)    (VALID_FNUM(fnum) && Files[fnum].open)
1444 #define VALID_CNUM(cnum)   (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
1445 #define OPEN_CNUM(cnum)    (VALID_CNUM(cnum) && Connections[cnum].open)
1446 #define IS_IPC(cnum)       (VALID_CNUM(cnum) && Connections[cnum].ipc)
1447 #define IS_PRINT(cnum)       (VALID_CNUM(cnum) && Connections[cnum].printer)
1448 #define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
1449
1450 #define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
1451                                return(ERROR(ERRDOS,ERRbadfid))
1452 #define CHECK_READ(fnum) if (!Files[fnum].can_read) \
1453                                return(ERROR(ERRDOS,ERRbadaccess))
1454 #define CHECK_WRITE(fnum) if (!Files[fnum].can_write) \
1455                                return(ERROR(ERRDOS,ERRbadaccess))
1456 #define CHECK_ERROR(fnum) if (HAS_CACHED_ERROR(fnum)) \
1457                                return(CACHED_ERROR(fnum))
1458
1459 /* translates a connection number into a service number */
1460 #define SNUM(cnum)         (Connections[cnum].service)
1461
1462 /* access various service details */
1463 #define SERVICE(snum)      (lp_servicename(snum))
1464 #define PRINTCAP           (lp_printcapname())
1465 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
1466 #define PRINTERNAME(snum)  (lp_printername(snum))
1467 #define CAN_WRITE(cnum)    (OPEN_CNUM(cnum) && !Connections[cnum].read_only)
1468 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
1469 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
1470 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
1471 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
1472 #define CAN_PRINT(cnum)    (OPEN_CNUM(cnum) && lp_print_ok(SNUM(cnum)))
1473 #define POSTSCRIPT(cnum)   (OPEN_CNUM(cnum) && lp_postscript(SNUM(cnum)))
1474 #define MAP_HIDDEN(cnum)   (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
1475 #define MAP_SYSTEM(cnum)   (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
1476 #define MAP_ARCHIVE(cnum)   (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
1477 #define IS_HIDDEN_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].hide_list))
1478 #define IS_VETO_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].veto_list))
1479
1480 #define SMBENCRYPT()       (lp_encrypted_passwords())
1481
1482 /* the basic packet size, assuming no words or bytes */
1483 #define smb_size 39
1484
1485 /* offsets into message for common items */
1486 #define smb_com 8
1487 #define smb_rcls 9
1488 #define smb_reh 10
1489 #define smb_err 11
1490 #define smb_flg 13
1491 #define smb_flg2 14
1492 #define smb_reb 13
1493 #define smb_tid 28
1494 #define smb_pid 30
1495 #define smb_uid 32
1496 #define smb_mid 34
1497 #define smb_wct 36
1498 #define smb_vwv 37
1499 #define smb_vwv0 37
1500 #define smb_vwv1 39
1501 #define smb_vwv2 41
1502 #define smb_vwv3 43
1503 #define smb_vwv4 45
1504 #define smb_vwv5 47
1505 #define smb_vwv6 49
1506 #define smb_vwv7 51
1507 #define smb_vwv8 53
1508 #define smb_vwv9 55
1509 #define smb_vwv10 57
1510 #define smb_vwv11 59
1511 #define smb_vwv12 61
1512 #define smb_vwv13 63
1513 #define smb_vwv14 65
1514 #define smb_vwv15 67
1515 #define smb_vwv16 69
1516 #define smb_vwv17 71
1517
1518
1519 /* the complete */
1520 #define SMBmkdir      0x00   /* create directory */
1521 #define SMBrmdir      0x01   /* delete directory */
1522 #define SMBopen       0x02   /* open file */
1523 #define SMBcreate     0x03   /* create file */
1524 #define SMBclose      0x04   /* close file */
1525 #define SMBflush      0x05   /* flush file */
1526 #define SMBunlink     0x06   /* delete file */
1527 #define SMBmv         0x07   /* rename file */
1528 #define SMBgetatr     0x08   /* get file attributes */
1529 #define SMBsetatr     0x09   /* set file attributes */
1530 #define SMBread       0x0A   /* read from file */
1531 #define SMBwrite      0x0B   /* write to file */
1532 #define SMBlock       0x0C   /* lock byte range */
1533 #define SMBunlock     0x0D   /* unlock byte range */
1534 #define SMBctemp      0x0E   /* create temporary file */
1535 #define SMBmknew      0x0F   /* make new file */
1536 #define SMBchkpth     0x10   /* check directory path */
1537 #define SMBexit       0x11   /* process exit */
1538 #define SMBlseek      0x12   /* seek */
1539 #define SMBtcon       0x70   /* tree connect */
1540 #define SMBtconX      0x75   /* tree connect and X*/
1541 #define SMBtdis       0x71   /* tree disconnect */
1542 #define SMBnegprot    0x72   /* negotiate protocol */
1543 #define SMBdskattr    0x80   /* get disk attributes */
1544 #define SMBsearch     0x81   /* search directory */
1545 #define SMBsplopen    0xC0   /* open print spool file */
1546 #define SMBsplwr      0xC1   /* write to print spool file */
1547 #define SMBsplclose   0xC2   /* close print spool file */
1548 #define SMBsplretq    0xC3   /* return print queue */
1549 #define SMBsends      0xD0   /* send single block message */
1550 #define SMBsendb      0xD1   /* send broadcast message */
1551 #define SMBfwdname    0xD2   /* forward user name */
1552 #define SMBcancelf    0xD3   /* cancel forward */
1553 #define SMBgetmac     0xD4   /* get machine name */
1554 #define SMBsendstrt   0xD5   /* send start of multi-block message */
1555 #define SMBsendend    0xD6   /* send end of multi-block message */
1556 #define SMBsendtxt    0xD7   /* send text of multi-block message */
1557
1558 /* Core+ protocol */
1559 #define SMBlockread       0x13   /* Lock a range and read */
1560 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1561 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1562 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1563 #define SMBwritec     0x20  /* secondary write request */
1564 #define SMBwriteclose 0x2c  /* write a file then close it */
1565
1566 /* dos extended protocol */
1567 #define SMBreadBraw      0x1A   /* read block raw */
1568 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1569 #define SMBreadBs        0x1C   /* read block (secondary response) */
1570 #define SMBwriteBraw     0x1D   /* write block raw */
1571 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1572 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1573 #define SMBwriteC        0x20   /* write complete response */
1574 #define SMBsetattrE      0x22   /* set file attributes expanded */
1575 #define SMBgetattrE      0x23   /* get file attributes expanded */
1576 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1577 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1578 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1579 #define SMBioctl         0x27   /* IOCTL */
1580 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1581 #define SMBcopy          0x29   /* copy */
1582 #define SMBmove          0x2A   /* move */
1583 #define SMBecho          0x2B   /* echo */
1584 #define SMBopenX         0x2D   /* open and X */
1585 #define SMBreadX         0x2E   /* read and X */
1586 #define SMBwriteX        0x2F   /* write and X */
1587 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1588 #define SMBffirst        0x82   /* find first */
1589 #define SMBfunique       0x83   /* find unique */
1590 #define SMBfclose        0x84   /* find close */
1591 #define SMBinvalid       0xFE   /* invalid command */
1592
1593 /* Extended 2.0 protocol */
1594 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1595 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1596 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1597 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1598 #define SMBulogoffX      0x74   /* user logoff */
1599
1600 /* NT SMB extensions. */
1601 #define SMBnttrans       0xA0   /* NT transact */
1602 #define SMBnttranss      0xA1   /* NT transact secondary */
1603 #define SMBntcreateX     0xA2   /* NT create and X */
1604 #define SMBntcancel      0xA4   /* NT cancel */
1605
1606 /* These are the TRANS2 sub commands */
1607 #define TRANSACT2_OPEN                        0
1608 #define TRANSACT2_FINDFIRST                   1
1609 #define TRANSACT2_FINDNEXT                    2
1610 #define TRANSACT2_QFSINFO                     3
1611 #define TRANSACT2_SETFSINFO                   4
1612 #define TRANSACT2_QPATHINFO                   5
1613 #define TRANSACT2_SETPATHINFO                 6
1614 #define TRANSACT2_QFILEINFO                   7
1615 #define TRANSACT2_SETFILEINFO                 8
1616 #define TRANSACT2_FSCTL                       9
1617 #define TRANSACT2_IOCTL                     0xA
1618 #define TRANSACT2_FINDNOTIFYFIRST           0xB
1619 #define TRANSACT2_FINDNOTIFYNEXT            0xC
1620 #define TRANSACT2_MKDIR                     0xD
1621 #define TRANSACT2_SESSION_SETUP             0xE
1622 #define TRANSACT2_GET_DFS_REFERRAL         0x10
1623 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1624
1625 /* These are the NT transact sub commands. */
1626 #define NT_TRANSACT_CREATE                1
1627 #define NT_TRANSACT_IOCTL                 2
1628 #define NT_TRANSACT_SET_SECURITY_DESC     3
1629 #define NT_TRANSACT_NOTIFY_CHANGE         4
1630 #define NT_TRANSACT_RENAME                5
1631 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1632
1633 /* these are the trans2 sub fields for primary requests */
1634 #define smb_tpscnt smb_vwv0
1635 #define smb_tdscnt smb_vwv1
1636 #define smb_mprcnt smb_vwv2
1637 #define smb_mdrcnt smb_vwv3
1638 #define smb_msrcnt smb_vwv4
1639 #define smb_flags smb_vwv5
1640 #define smb_timeout smb_vwv6
1641 #define smb_pscnt smb_vwv9
1642 #define smb_psoff smb_vwv10
1643 #define smb_dscnt smb_vwv11
1644 #define smb_dsoff smb_vwv12
1645 #define smb_suwcnt smb_vwv13
1646 #define smb_setup smb_vwv14
1647 #define smb_setup0 smb_setup
1648 #define smb_setup1 (smb_setup+2)
1649 #define smb_setup2 (smb_setup+4)
1650
1651 /* these are for the secondary requests */
1652 #define smb_spscnt smb_vwv2
1653 #define smb_spsoff smb_vwv3
1654 #define smb_spsdisp smb_vwv4
1655 #define smb_sdscnt smb_vwv5
1656 #define smb_sdsoff smb_vwv6
1657 #define smb_sdsdisp smb_vwv7
1658 #define smb_sfid smb_vwv8
1659
1660 /* and these for responses */
1661 #define smb_tprcnt smb_vwv0
1662 #define smb_tdrcnt smb_vwv1
1663 #define smb_prcnt smb_vwv3
1664 #define smb_proff smb_vwv4
1665 #define smb_prdisp smb_vwv5
1666 #define smb_drcnt smb_vwv6
1667 #define smb_droff smb_vwv7
1668 #define smb_drdisp smb_vwv8
1669
1670 /* where to find the base of the SMB packet proper */
1671 #define smb_base(buf) (((char *)(buf))+4)
1672
1673
1674 #define SUCCESS 0  /* The request was successful. */
1675 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
1676 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
1677 #define ERRHRD 0x03  /* Error is an hardware error. */
1678 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
1679
1680 #ifdef __STDC__
1681 int Debug1(char *, ...);
1682 #else
1683 int Debug1();
1684 #endif
1685
1686 #ifdef DFS_AUTH
1687 void dfs_unlogin(void);
1688 extern int dcelogin_atmost_once;
1689 #endif
1690
1691 #if AJT
1692 void ajt_panic(void);
1693 #endif
1694
1695 #ifdef NOSTRDUP
1696 char *strdup(char *s);
1697 #endif
1698
1699 #ifdef REPLACE_STRLEN
1700 int Strlen(char *);
1701 #endif
1702
1703 #ifdef REPLACE_STRSTR
1704 char *Strstr(char *s, char *p);
1705 #endif
1706
1707 #ifndef MIN
1708 #define MIN(a,b) ((a)<(b)?(a):(b))
1709 #endif
1710 #ifndef MAX
1711 #define MAX(a,b) ((a)>(b)?(a):(b))
1712 #endif
1713
1714 #ifndef ABS
1715 #define ABS(a) ((a)>0?(a):(-(a)))
1716 #endif
1717
1718 #ifndef SIGNAL_CAST
1719 #define SIGNAL_CAST
1720 #endif
1721
1722 #ifndef SELECT_CAST
1723 #define SELECT_CAST
1724 #endif
1725
1726
1727 /* Some POSIX definitions for those without */
1728
1729 #ifndef S_IFDIR
1730 #define S_IFDIR         0x4000
1731 #endif
1732 #ifndef S_ISDIR
1733 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1734 #endif
1735 #ifndef S_IRWXU
1736 #define S_IRWXU 00700           /* read, write, execute: owner */
1737 #endif
1738 #ifndef S_IRUSR
1739 #define S_IRUSR 00400           /* read permission: owner */
1740 #endif
1741 #ifndef S_IWUSR
1742 #define S_IWUSR 00200           /* write permission: owner */
1743 #endif
1744 #ifndef S_IXUSR
1745 #define S_IXUSR 00100           /* execute permission: owner */
1746 #endif
1747 #ifndef S_IRWXG
1748 #define S_IRWXG 00070           /* read, write, execute: group */
1749 #endif
1750 #ifndef S_IRGRP
1751 #define S_IRGRP 00040           /* read permission: group */
1752 #endif
1753 #ifndef S_IWGRP
1754 #define S_IWGRP 00020           /* write permission: group */
1755 #endif
1756 #ifndef S_IXGRP
1757 #define S_IXGRP 00010           /* execute permission: group */
1758 #endif
1759 #ifndef S_IRWXO
1760 #define S_IRWXO 00007           /* read, write, execute: other */
1761 #endif
1762 #ifndef S_IROTH
1763 #define S_IROTH 00004           /* read permission: other */
1764 #endif
1765 #ifndef S_IWOTH
1766 #define S_IWOTH 00002           /* write permission: other */
1767 #endif
1768 #ifndef S_IXOTH
1769 #define S_IXOTH 00001           /* execute permission: other */
1770 #endif
1771
1772
1773 /* these are used in NetServerEnum to choose what to receive */
1774 #define SV_TYPE_WORKSTATION         0x00000001
1775 #define SV_TYPE_SERVER              0x00000002
1776 #define SV_TYPE_SQLSERVER           0x00000004
1777 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1778 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1779 #define SV_TYPE_TIME_SOURCE         0x00000020
1780 #define SV_TYPE_AFP                 0x00000040
1781 #define SV_TYPE_NOVELL              0x00000080
1782 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1783 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1784 #define SV_TYPE_DIALIN_SERVER       0x00000400
1785 #define SV_TYPE_SERVER_UNIX         0x00000800
1786 #define SV_TYPE_NT                  0x00001000
1787 #define SV_TYPE_WFW                 0x00002000
1788 #define SV_TYPE_SERVER_MFPN         0x00004000
1789 #define SV_TYPE_SERVER_NT           0x00008000
1790 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1791 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1792 #define SV_TYPE_MASTER_BROWSER      0x00040000
1793 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1794 #define SV_TYPE_SERVER_OSF          0x00100000
1795 #define SV_TYPE_SERVER_VMS          0x00200000
1796 #define SV_TYPE_WIN95_PLUS          0x00400000
1797 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1798 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1799 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1800 #define SV_TYPE_ALL                 0xFFFFFFFF
1801
1802 /* what server type are we currently  - JHT Says we ARE 4.20 */
1803 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1804 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1805 /* History: */
1806 /* Version 4.0 - never made public */
1807 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1808 /*              - Reappeared in 1.9.16p11 with fixed smbd services */
1809 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1810
1811 #define DEFAULT_MAJOR_VERSION 0x04
1812 #define DEFAULT_MINOR_VERSION 0x02
1813
1814 /* Browser Election Values */
1815 #define BROWSER_ELECTION_VERSION        0x010f
1816 #define BROWSER_CONSTANT        0xaa55
1817
1818
1819 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1820
1821 #define CAP_RAW_MODE         0x0001
1822 #define CAP_MPX_MODE         0x0002
1823 #define CAP_UNICODE          0x0004
1824 #define CAP_LARGE_FILES      0x0008
1825 #define CAP_NT_SMBS          0x0010
1826 #define CAP_RPC_REMOTE_APIS  0x0020
1827 #define CAP_STATUS32         0x0040
1828 #define CAP_LEVEL_II_OPLOCKS 0x0080
1829 #define CAP_LOCK_AND_READ    0x0100
1830 #define CAP_NT_FIND          0x0200
1831 #define CAP_DFS              0x1000
1832 #define CAP_LARGE_READX      0x4000
1833
1834 /* protocol types. It assumes that higher protocols include lower protocols
1835    as subsets */
1836 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1837
1838 /* security levels */
1839 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER};
1840
1841 /* printing types */
1842 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1843                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
1844
1845 /* Remote architectures we know about. */
1846 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
1847
1848 /* case handling */
1849 enum case_handling {CASE_LOWER,CASE_UPPER};
1850
1851
1852 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1853    structures. We cannot define these as actual structures
1854    due to possible differences in structure packing
1855    on different machines/compilers. */
1856
1857 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1858 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1859 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1860
1861 /* Macro to cache an error in a write_bmpx_struct */
1862 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1863                             w->wr_discard = True, -1)
1864 /* Macro to test if an error has been cached for this fnum */
1865 #define HAS_CACHED_ERROR(fnum) (Files[(fnum)].open && \
1866                                 Files[(fnum)].wbmpx_ptr && \
1867                                 Files[(fnum)].wbmpx_ptr->wr_discard)
1868 /* Macro to turn the cached error into an error packet */
1869 #define CACHED_ERROR(fnum) cached_error_packet(inbuf,outbuf,fnum,__LINE__)
1870
1871 /* these are the datagram types */
1872 #define DGRAM_DIRECT_UNIQUE 0x10
1873
1874 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1875
1876 /* this is how errors are generated */
1877 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1878
1879 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1880
1881 /*
1882  * Global value meaing that the smb_uid field should be
1883  * ingored (in share level security and protocol level == CORE)
1884  */
1885
1886 #define UID_FIELD_INVALID 0
1887 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1888
1889 #endif
1890
1891 /* Defines needed for multi-codepage support. */
1892 #define KANJI_CODEPAGE 932
1893
1894 #ifdef KANJI
1895 /*
1896  * Default client code page - Japanese
1897  */
1898 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1899 #else /* KANJI */
1900 /*
1901  * Default client code page - 850 - Western European
1902  */
1903 #define DEFAULT_CLIENT_CODE_PAGE 850
1904 #endif /* KANJI */
1905
1906 /*
1907  * Size of buffer to use when moving files across filesystems.
1908  */
1909 #define COPYBUF_SIZE (8*1024)
1910
1911 /*
1912  * Integers used to override error codes.
1913  */
1914 extern int unix_ERR_class;
1915 extern int unix_ERR_code;
1916
1917 /*
1918  * Map the Core and Extended Oplock requesst bits down
1919  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1920  */
1921
1922 /*
1923  * Core protocol.
1924  */
1925 #define CORE_OPLOCK_REQUEST(inbuf) ((CVAL(inbuf,smb_flg)&((1<<5)|(1<<6)))>>5)
1926
1927 /*
1928  * Extended protocol.
1929  */
1930 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1931
1932 /* Lock types. */
1933 #define LOCKING_ANDX_SHARED_LOCK 0x1
1934 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1935 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1936 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1937 #define LOCKING_ANDX_LARGE_FILES 0x10
1938
1939 /* Oplock levels */
1940 #define OPLOCKLEVEL_NONE 0
1941 #define OPLOCKLEVEL_II 1
1942
1943 /*
1944  * Bits we test with.
1945  */
1946 #define EXCLUSIVE_OPLOCK 1
1947 #define BATCH_OPLOCK 2
1948
1949 #define CORE_OPLOCK_GRANTED (1<<5)
1950 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1951
1952 /*
1953  * Loopback command offsets.
1954  */
1955
1956 #define UDP_CMD_LEN_OFFSET 0
1957 #define UDP_CMD_PORT_OFFSET 4
1958 #define UDP_CMD_HEADER_LEN 6
1959
1960 #define UDP_MESSAGE_CMD_OFFSET 0
1961
1962 /*
1963  * Oplock break command code to send over the udp socket.
1964  *
1965  * Form of this is :
1966  *
1967  *  0     2       6        10       14      18       22
1968  *  +----+--------+--------+--------+-------+--------+
1969  *  | cmd| pid    | dev    | inode  | sec   |  usec  |
1970  *  +----+--------+--------+--------+-------+--------+
1971  */
1972
1973 #define OPLOCK_BREAK_CMD 0x1
1974 #define OPLOCK_BREAK_PID_OFFSET 2
1975 #define OPLOCK_BREAK_DEV_OFFSET 6
1976 #define OPLOCK_BREAK_INODE_OFFSET 10
1977 #define OPLOCK_BREAK_SEC_OFFSET 14
1978 #define OPLOCK_BREAK_USEC_OFFSET 18
1979 #define OPLOCK_BREAK_MSG_LEN 22
1980
1981
1982 #define CMD_REPLY 0x8000
1983
1984 /* _SMB_H */