source/include/smb.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB parameters and setup
   5    Copyright (C) Andrew Tridgell 1992-1995
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21 #ifndef _SMB_H
  22 #define _SMB_H
  23
  24 #ifndef MAX_CONNECTIONS
  25 #define MAX_CONNECTIONS 127
  26 #endif
  27
  28 #ifndef MAX_OPEN_FILES
  29 #define MAX_OPEN_FILES 50
  30 #endif
  31
  32 #ifndef GUEST_ACCOUNT
  33 #define GUEST_ACCOUNT "nobody"
  34 #endif
  35
  36 #define BUFFER_SIZE (0xFFFF)
  37 #define SAFETY_MARGIN 1024
  38
  39 #ifndef EXTERN
  40 #       define EXTERN extern
  41 #endif
  42
  43 #define NMB_PORT 137
  44 #define DGRAM_PORT 138
  45 #define SMB_PORT 139
  46
  47 #define False (0)
  48 #define True (1)
  49 #define BOOLSTR(b) ((b) ? "Yes" : "No")
  50 #define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
  51 #define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)
  52 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
  53
  54 typedef int BOOL;
  55
  56 /*
  57    Samba needs type definitions for int16, int32, uint16 and uint32.
  58
  59    Normally these are signed and unsigned 16 and 32 bit integers, but
  60    they actually only need to be at least 16 and 32 bits
  61    respectively. Thus if your word size is 8 bytes just defining them
  62    as signed and unsigned int will work.
  63 */
  64
  65 /* afs/stds.h defines int16 and int32 */
  66 #ifndef AFS_AUTH
  67 typedef short int16;
  68 typedef int int32;
  69 #endif
  70
  71 #ifndef uint16
  72 typedef unsigned short uint16;
  73 #endif
  74
  75 #ifndef uint32
  76 typedef unsigned int uint32;
  77 #endif
  78
  79 #ifndef uchar
  80 #define uchar unsigned char
  81 #endif
  82 #ifndef int16
  83 #define int16 short
  84 #endif
  85 #ifndef uint16
  86 #define uint16 unsigned short
  87 #endif
  88 #ifndef uint32
  89 #define uint32 unsigned int
  90 #endif
  91
  92 #define SIZEOFWORD 2
  93
  94 #ifndef DEF_CREATE_MASK
  95 #define DEF_CREATE_MASK (0755)
  96 #endif
  97
  98 #ifndef DEFAULT_PIPE_TIMEOUT
  99 #define DEFAULT_PIPE_TIMEOUT 10000000 /* Ten seconds */
 100 #endif
 101
 102 /* how long to wait for secondary SMB packets (seconds) */
 103 #define SMB_SECONDARY_WAIT 30
 104
 105 /* debugging code */
 106 #ifndef SYSLOG
 107 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))?(Debug1 body):0)
 108 #else
 109 EXTERN int syslog_level;
 110
 111 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))? \
 112                                                    (syslog_level = (level), Debug1 body):0)
 113 #endif
 114
 115 #define DIR_STRUCT_SIZE 43
 116
 117 /* these define all the command types recognised by the server - there
 118 are lots of gaps so probably there are some rare commands that are not
 119 implemented */
 120
 121 #define pSETDIR '\377'
 122
 123 /* these define the attribute byte as seen by DOS */
 124 #define aRONLY (1L<<0)
 125 #define aHIDDEN (1L<<1)
 126 #define aSYSTEM (1L<<2)
 127 #define aVOLID (1L<<3)
 128 #define aDIR (1L<<4)
 129 #define aARCH (1L<<5)
 130
 131 /* deny modes */
 132 #define DENY_DOS 0
 133 #define DENY_ALL 1
 134 #define DENY_WRITE 2
 135 #define DENY_READ 3
 136 #define DENY_NONE 4
 137 #define DENY_FCB 7
 138
 139 /* share types */
 140 #define STYPE_DISKTREE  0       /* Disk drive */
 141 #define STYPE_PRINTQ    1       /* Spooler queue */
 142 #define STYPE_DEVICE    2       /* Serial device */
 143 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 144
 145 /* SMB X/Open error codes for the ERRdos error class */
 146 #define ERRbadfunc 1 /* Invalid function (or system call) */
 147 #define ERRbadfile 2 /* File not found (pathname error) */
 148 #define ERRbadpath 3 /* Directory not found */
 149 #define ERRnofids 4 /* Too many open files */
 150 #define ERRnoaccess 5 /* Access denied */
 151 #define ERRbadfid 6 /* Invalid fid */
 152 #define ERRnomem 8 /* Out of memory */
 153 #define ERRbadmem 9 /* Invalid memory block address */
 154 #define ERRbadenv 10 /* Invalid environment */
 155 #define ERRbadaccess 12 /* Invalid open mode */
 156 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
 157 #define ERRres 14 /* reserved */
 158 #define ERRbaddrive 15 /* Invalid drive */
 159 #define ERRremcd 16 /* Attempt to delete current directory */
 160 #define ERRdiffdevice 17 /* rename/move across different filesystems */
 161 #define ERRnofiles 18 /* no more files found in file search */
 162 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
 163 #define ERRlock 33 /* Lock request conflicts with existing lock */
 164 #define ERRfilexists 80 /* File in operation already exists */
 165 #define ERRbadpipe 230 /* Named pipe invalid */
 166 #define ERRpipebusy 231 /* All instances of pipe are busy */
 167 #define ERRpipeclosing 232 /* named pipe close in progress */
 168 #define ERRnotconnected 233 /* No process on other end of named pipe */
 169 #define ERRmoredata 234 /* More data to be returned */
 170 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
 171 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not suppored */
 172 #define ERRunknownlevel 124
 173 #define ERRunknownipc 2142
 174
 175
 176 /* here's a special one from observing NT */
 177 #define ERRnoipc 66 /* don't support ipc */
 178
 179 /* Error codes for the ERRSRV class */
 180
 181 #define ERRerror 1 /* Non specific error code */
 182 #define ERRbadpw 2 /* Bad password */
 183 #define ERRbadtype 3 /* reserved */
 184 #define ERRaccess 4 /* No permissions to do the requested operation */
 185 #define ERRinvnid 5 /* tid invalid */
 186 #define ERRinvnetname 6 /* Invalid servername */
 187 #define ERRinvdevice 7 /* Invalid device */
 188 #define ERRqfull 49 /* Print queue full */
 189 #define ERRqtoobig 50 /* Queued item too big */
 190 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
 191 #define ERRsmbcmd 64 /* Unrecognised command */
 192 #define ERRsrverror 65 /* smb server internal error */
 193 #define ERRfilespecs 67 /* fid and pathname invalid combination */
 194 #define ERRbadlink 68 /* reserved */
 195 #define ERRbadpermits 69 /* Access specified for a file is not valid */
 196 #define ERRbadpid 70 /* reserved */
 197 #define ERRsetattrmode 71 /* attribute mode invalid */
 198 #define ERRpaused 81 /* Message server paused */
 199 #define ERRmsgoff 82 /* Not receiving messages */
 200 #define ERRnoroom 83 /* No room for message */
 201 #define ERRrmuns 87 /* too many remote usernames */
 202 #define ERRtimeout 88 /* operation timed out */
 203 #define ERRnoresource  89 /* No resources currently available for request. */
 204 #define ERRtoomanyuids 90 /* too many userids */
 205 #define ERRbaduid 91 /* bad userid */
 206 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
 207 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
 208 #define ERRcontMPX 252 /* resume MPX mode */
 209 #define ERRbadPW /* reserved */
 210 #define ERRnosupport 0xFFFF
 211 #define ERRunknownsmb 22 /* from NT 3.5 response */
 212
 213
 214 /* Error codes for the ERRHRD class */
 215
 216 #define ERRnowrite 19 /* read only media */
 217 #define ERRbadunit 20 /* Unknown device */
 218 #define ERRnotready 21 /* Drive not ready */
 219 #define ERRbadcmd 22 /* Unknown command */
 220 #define ERRdata 23 /* Data (CRC) error */
 221 #define ERRbadreq 24 /* Bad request structure length */
 222 #define ERRseek 25
 223 #define ERRbadmedia 26
 224 #define ERRbadsector 27
 225 #define ERRnopaper 28
 226 #define ERRwrite 29 /* write fault */
 227 #define ERRread 30 /* read fault */
 228 #define ERRgeneral 31 /* General hardware failure */
 229 #define ERRwrongdisk 34
 230 #define ERRFCBunavail 35
 231 #define ERRsharebufexc 36 /* share buffer exceeded */
 232 #define ERRdiskfull 39
 233
 234
 235 typedef char pstring[1024];
 236 typedef char fstring[128];
 237 typedef fstring string;
 238
 239
 240 struct smb_passwd {
 241         int smb_userid;
 242         char *smb_name;
 243         unsigned char *smb_passwd; /* Null if no password */
 244         unsigned char *smb_nt_passwd; /* Null if no password */
 245         /* Other fields / flags may be added later */
 246 };
 247
 248
 249 struct current_user {
 250   int cnum, id;
 251   int uid, gid;
 252   int ngroups;
 253   gid_t *groups;
 254   int *igroups;
 255 };
 256
 257 typedef struct
 258 {
 259   int size;
 260   int mode;
 261   int uid;
 262   int gid;
 263   /* these times are normally kept in GMT */
 264   time_t mtime;
 265   time_t atime;
 266   time_t ctime;
 267   pstring name;
 268 } file_info;
 269
 270
 271 /* Structure used when SMBwritebmpx is active */
 272 typedef struct
 273         {
 274         int   wr_total_written; /* So we know when to discard this */
 275         int32 wr_timeout;
 276         int32 wr_errclass;
 277         int32 wr_error; /* Cached errors */
 278         BOOL  wr_mode; /* write through mode) */
 279         BOOL  wr_discard; /* discard all further data */
 280         } write_bmpx_struct;
 281
 282 typedef struct
 283 {
 284   int cnum;
 285   int fd;
 286   int pos;
 287   int size;
 288   int mode;
 289   char *mmap_ptr;
 290   int mmap_size;
 291   write_bmpx_struct *wbmpx_ptr;
 292   time_t open_time;
 293   BOOL open;
 294   BOOL can_lock;
 295   BOOL can_read;
 296   BOOL can_write;
 297   BOOL share_mode;
 298   BOOL share_pending;
 299   BOOL print_file;
 300   BOOL modified;
 301   char *name;
 302 } files_struct;
 303
 304
 305 struct uid_cache {
 306   int entries;
 307   int list[UID_CACHE_SIZE];
 308 };
 309
 310 typedef struct
 311 {
 312   int service;
 313   BOOL force_user;
 314   int uid; /* uid of user who *opened* this connection */
 315   int gid; /* gid of user who *opened* this connection */
 316   struct uid_cache uid_cache;
 317   void *dirptr;
 318   BOOL open;
 319   BOOL printer;
 320   BOOL ipc;
 321   BOOL read_only;
 322   BOOL admin_user;
 323   char *dirpath;
 324   char *connectpath;
 325   char *origpath;
 326   char *user; /* name of user who *opened* this connection */
 327   /* following groups stuff added by ih */
 328   /* This groups info is valid for the user that *opened* the connection */
 329   int ngroups;
 330   gid_t *groups;
 331   int *igroups; /* an integer version - some OSes are broken :-( */
 332   time_t lastused;
 333   BOOL used;
 334   int num_files_open;
 335 } connection_struct;
 336
 337
 338 typedef struct
 339 {
 340   int uid; /* uid of a validated user */
 341   int gid; /* gid of a validated user */
 342   fstring name; /* name of a validated user */
 343   BOOL guest;
 344   /* following groups stuff added by ih */
 345   /* This groups info is needed for when we become_user() for this uid */
 346   int user_ngroups;
 347   gid_t *user_groups;
 348   int *user_igroups; /* an integer version - some OSes are broken :-( */
 349 } user_struct;
 350
 351
 352 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
 353
 354 typedef struct
 355 {
 356   int job;
 357   int size;
 358   int status;
 359   int priority;
 360   time_t time;
 361   char user[30];
 362   char file[100];
 363 } print_queue_struct;
 364
 365 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 366
 367 typedef struct
 368 {
 369   fstring message;
 370   int status;
 371 }  print_status_struct;
 372
 373 /* used for server information: client, nameserv and ipc */
 374 struct server_info_struct
 375 {
 376   fstring name;
 377   uint32 type;
 378   fstring comment;
 379   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 380   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 381 };
 382
 383
 384 /* used for network interfaces */
 385 struct interface
 386 {
 387         struct interface *next;
 388         struct in_addr ip;
 389         struct in_addr bcast;
 390         struct in_addr nmask;
 391 };
 392
 393 /* this is used for smbstatus */
 394 struct connect_record
 395 {
 396   int magic;
 397   int pid;
 398   int cnum;
 399   int uid;
 400   int gid;
 401   char name[24];
 402   char addr[24];
 403   char machine[128];
 404   time_t start;
 405 };
 406
 407
 408 #define LOCKING_VERSION 2
 409
 410 /* these are useful macros for checking validity of handles */
 411 #define VALID_FNUM(fnum)   (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
 412 #define OPEN_FNUM(fnum)    (VALID_FNUM(fnum) && Files[fnum].open)
 413 #define VALID_CNUM(cnum)   (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
 414 #define OPEN_CNUM(cnum)    (VALID_CNUM(cnum) && Connections[cnum].open)
 415 #define IS_IPC(cnum)       (VALID_CNUM(cnum) && Connections[cnum].ipc)
 416 #define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
 417
 418 #define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
 419                                return(ERROR(ERRDOS,ERRbadfid))
 420 #define CHECK_READ(fnum) if (!Files[fnum].can_read) \
 421                                return(ERROR(ERRDOS,ERRbadaccess))
 422 #define CHECK_WRITE(fnum) if (!Files[fnum].can_write) \
 423                                return(ERROR(ERRDOS,ERRbadaccess))
 424 #define CHECK_ERROR(fnum) if (HAS_CACHED_ERROR(fnum)) \
 425                                return(CACHED_ERROR(fnum))
 426
 427 /* translates a connection number into a service number */
 428 #define SNUM(cnum)         (Connections[cnum].service)
 429
 430 /* access various service details */
 431 #define SERVICE(snum)      (lp_servicename(snum))
 432 #define PRINTCAP           (lp_printcapname())
 433 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
 434 #define PRINTERNAME(snum)  (lp_printername(snum))
 435 #define CAN_WRITE(cnum)    (OPEN_CNUM(cnum) && !Connections[cnum].read_only)
 436 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
 437 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
 438 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
 439 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
 440 #define CAN_PRINT(cnum)    (OPEN_CNUM(cnum) && lp_print_ok(SNUM(cnum)))
 441 #define POSTSCRIPT(cnum)   (OPEN_CNUM(cnum) && lp_postscript(SNUM(cnum)))
 442 #define MAP_HIDDEN(cnum)   (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
 443 #define MAP_SYSTEM(cnum)   (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
 444 #define MAP_ARCHIVE(cnum)   (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
 445 #define CREATE_MODE(cnum)  (lp_create_mode(SNUM(cnum)) | 0700)
 446 #ifdef SMB_PASSWD
 447 #define SMBENCRYPT()       (lp_encrypted_passwords())
 448 #else
 449 #define SMBENCRYPT() (False)
 450 #endif
 451
 452 /* the basic packet size, assuming no words or bytes */
 453 #define smb_size 39
 454
 455 /* offsets into message for common items */
 456 #define smb_com 8
 457 #define smb_rcls 9
 458 #define smb_reh 10
 459 #define smb_err 11
 460 #define smb_flg 13
 461 #define smb_flg2 14
 462 #define smb_reb 13
 463 #define smb_tid 28
 464 #define smb_pid 30
 465 #define smb_uid 32
 466 #define smb_mid 34
 467 #define smb_wct 36
 468 #define smb_vwv 37
 469 #define smb_vwv0 37
 470 #define smb_vwv1 39
 471 #define smb_vwv2 41
 472 #define smb_vwv3 43
 473 #define smb_vwv4 45
 474 #define smb_vwv5 47
 475 #define smb_vwv6 49
 476 #define smb_vwv7 51
 477 #define smb_vwv8 53
 478 #define smb_vwv9 55
 479 #define smb_vwv10 57
 480 #define smb_vwv11 59
 481 #define smb_vwv12 61
 482 #define smb_vwv13 63
 483 #define smb_vwv14 65
 484 #define smb_vwv15 67
 485 #define smb_vwv16 69
 486 #define smb_vwv17 71
 487
 488
 489 /* the complete */
 490 #define SMBmkdir      0x00   /* create directory */
 491 #define SMBrmdir      0x01   /* delete directory */
 492 #define SMBopen       0x02   /* open file */
 493 #define SMBcreate     0x03   /* create file */
 494 #define SMBclose      0x04   /* close file */
 495 #define SMBflush      0x05   /* flush file */
 496 #define SMBunlink     0x06   /* delete file */
 497 #define SMBmv         0x07   /* rename file */
 498 #define SMBgetatr     0x08   /* get file attributes */
 499 #define SMBsetatr     0x09   /* set file attributes */
 500 #define SMBread       0x0A   /* read from file */
 501 #define SMBwrite      0x0B   /* write to file */
 502 #define SMBlock       0x0C   /* lock byte range */
 503 #define SMBunlock     0x0D   /* unlock byte range */
 504 #define SMBctemp      0x0E   /* create temporary file */
 505 #define SMBmknew      0x0F   /* make new file */
 506 #define SMBchkpth     0x10   /* check directory path */
 507 #define SMBexit       0x11   /* process exit */
 508 #define SMBlseek      0x12   /* seek */
 509 #define SMBtcon       0x70   /* tree connect */
 510 #define SMBtconX      0x75   /* tree connect and X*/
 511 #define SMBtdis       0x71   /* tree disconnect */
 512 #define SMBnegprot    0x72   /* negotiate protocol */
 513 #define SMBdskattr    0x80   /* get disk attributes */
 514 #define SMBsearch     0x81   /* search directory */
 515 #define SMBsplopen    0xC0   /* open print spool file */
 516 #define SMBsplwr      0xC1   /* write to print spool file */
 517 #define SMBsplclose   0xC2   /* close print spool file */
 518 #define SMBsplretq    0xC3   /* return print queue */
 519 #define SMBsends      0xD0   /* send single block message */
 520 #define SMBsendb      0xD1   /* send broadcast message */
 521 #define SMBfwdname    0xD2   /* forward user name */
 522 #define SMBcancelf    0xD3   /* cancel forward */
 523 #define SMBgetmac     0xD4   /* get machine name */
 524 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 525 #define SMBsendend    0xD6   /* send end of multi-block message */
 526 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 527
 528 /* Core+ protocol */
 529 #define SMBlockread       0x13   /* Lock a range and read */
 530 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 531 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 532 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 533 #define SMBwritec     0x20  /* secondary write request */
 534 #define SMBwriteclose 0x2c  /* write a file then close it */
 535
 536 /* dos extended protocol */
 537 #define SMBreadBraw      0x1A   /* read block raw */
 538 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 539 #define SMBreadBs        0x1C   /* read block (secondary response) */
 540 #define SMBwriteBraw     0x1D   /* write block raw */
 541 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 542 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 543 #define SMBwriteC        0x20   /* write complete response */
 544 #define SMBsetattrE      0x22   /* set file attributes expanded */
 545 #define SMBgetattrE      0x23   /* get file attributes expanded */
 546 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 547 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 548 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 549 #define SMBioctl         0x27   /* IOCTL */
 550 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 551 #define SMBcopy          0x29   /* copy */
 552 #define SMBmove          0x2A   /* move */
 553 #define SMBecho          0x2B   /* echo */
 554 #define SMBopenX         0x2D   /* open and X */
 555 #define SMBreadX         0x2E   /* read and X */
 556 #define SMBwriteX        0x2F   /* write and X */
 557 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 558 #define SMBffirst        0x82   /* find first */
 559 #define SMBfunique       0x83   /* find unique */
 560 #define SMBfclose        0x84   /* find close */
 561 #define SMBinvalid       0xFE   /* invalid command */
 562
 563 /* Extended 2.0 protocol */
 564 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 565 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 566 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 567 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 568 #define SMBulogoffX      0x74   /* user logoff */
 569
 570
 571 /* these are the TRANS2 sub commands */
 572 #define TRANSACT2_OPEN          0
 573 #define TRANSACT2_FINDFIRST     1
 574 #define TRANSACT2_FINDNEXT      2
 575 #define TRANSACT2_QFSINFO       3
 576 #define TRANSACT2_SETFSINFO     4
 577 #define TRANSACT2_QPATHINFO     5
 578 #define TRANSACT2_SETPATHINFO   6
 579 #define TRANSACT2_QFILEINFO     7
 580 #define TRANSACT2_SETFILEINFO   8
 581 #define TRANSACT2_FSCTL         9
 582 #define TRANSACT2_IOCTL           10
 583 #define TRANSACT2_FINDNOTIFYFIRST 11
 584 #define TRANSACT2_FINDNOTIFYNEXT  12
 585 #define TRANSACT2_MKDIR           13
 586
 587
 588 /* these are the trans2 sub fields for primary requests */
 589 #define smb_tpscnt smb_vwv0
 590 #define smb_tdscnt smb_vwv1
 591 #define smb_mprcnt smb_vwv2
 592 #define smb_mdrcnt smb_vwv3
 593 #define smb_msrcnt smb_vwv4
 594 #define smb_flags smb_vwv5
 595 #define smb_timeout smb_vwv6
 596 #define smb_pscnt smb_vwv9
 597 #define smb_psoff smb_vwv10
 598 #define smb_dscnt smb_vwv11
 599 #define smb_dsoff smb_vwv12
 600 #define smb_suwcnt smb_vwv13
 601 #define smb_setup smb_vwv14
 602 #define smb_setup0 smb_setup
 603 #define smb_setup1 (smb_setup+2)
 604 #define smb_setup2 (smb_setup+4)
 605
 606 /* these are for the secondary requests */
 607 #define smb_spscnt smb_vwv2
 608 #define smb_spsoff smb_vwv3
 609 #define smb_spsdisp smb_vwv4
 610 #define smb_sdscnt smb_vwv5
 611 #define smb_sdsoff smb_vwv6
 612 #define smb_sdsdisp smb_vwv7
 613 #define smb_sfid smb_vwv8
 614
 615 /* and these for responses */
 616 #define smb_tprcnt smb_vwv0
 617 #define smb_tdrcnt smb_vwv1
 618 #define smb_prcnt smb_vwv3
 619 #define smb_proff smb_vwv4
 620 #define smb_prdisp smb_vwv5
 621 #define smb_drcnt smb_vwv6
 622 #define smb_droff smb_vwv7
 623 #define smb_drdisp smb_vwv8
 624
 625 /* where to find the base of the SMB packet proper */
 626 #define smb_base(buf) (((char *)(buf))+4)
 627
 628
 629 #define SUCCESS 0  /* The request was successful. */
 630 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
 631 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
 632 #define ERRHRD 0x03  /* Error is an hardware error. */
 633 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
 634
 635 /* structure used to hold the incoming hosts info */
 636 struct from_host {
 637     char   *name;                       /* host name */
 638     char   *addr;                       /* host address */
 639     struct sockaddr_in *sin;            /* their side of the link */
 640 };
 641
 642 #ifdef __STDC__
 643 int Debug1(char *, ...);
 644 #else
 645 int Debug1();
 646 #endif
 647
 648 #ifdef DFS_AUTH
 649 void dfs_unlogin(void);
 650 extern int dcelogin_atmost_once;
 651 #endif
 652
 653 #if AJT
 654 void ajt_panic(void);
 655 #endif
 656
 657 #ifdef NOSTRDUP
 658 char *strdup(char *s);
 659 #endif
 660
 661 #ifdef REPLACE_STRLEN
 662 int Strlen(char *);
 663 #endif
 664
 665 #ifdef REPLACE_STRSTR
 666 char *Strstr(char *s, char *p);
 667 #endif
 668
 669 #ifndef MIN
 670 #define MIN(a,b) ((a)<(b)?(a):(b))
 671 #endif
 672 #ifndef MAX
 673 #define MAX(a,b) ((a)>(b)?(a):(b))
 674 #endif
 675
 676 #ifndef ABS
 677 #define ABS(a) ((a)>0?(a):(-(a)))
 678 #endif
 679
 680 #ifndef SIGNAL_CAST
 681 #define SIGNAL_CAST
 682 #endif
 683
 684 #ifndef SELECT_CAST
 685 #define SELECT_CAST
 686 #endif
 687
 688
 689 /* Some POSIX definitions for those without */
 690
 691 #ifndef S_IFDIR
 692 #define S_IFDIR         0x4000
 693 #endif
 694 #ifndef S_ISDIR
 695 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
 696 #endif
 697 #ifndef S_IRWXU
 698 #define S_IRWXU 00700           /* read, write, execute: owner */
 699 #endif
 700 #ifndef S_IRUSR
 701 #define S_IRUSR 00400           /* read permission: owner */
 702 #endif
 703 #ifndef S_IWUSR
 704 #define S_IWUSR 00200           /* write permission: owner */
 705 #endif
 706 #ifndef S_IXUSR
 707 #define S_IXUSR 00100           /* execute permission: owner */
 708 #endif
 709 #ifndef S_IRWXG
 710 #define S_IRWXG 00070           /* read, write, execute: group */
 711 #endif
 712 #ifndef S_IRGRP
 713 #define S_IRGRP 00040           /* read permission: group */
 714 #endif
 715 #ifndef S_IWGRP
 716 #define S_IWGRP 00020           /* write permission: group */
 717 #endif
 718 #ifndef S_IXGRP
 719 #define S_IXGRP 00010           /* execute permission: group */
 720 #endif
 721 #ifndef S_IRWXO
 722 #define S_IRWXO 00007           /* read, write, execute: other */
 723 #endif
 724 #ifndef S_IROTH
 725 #define S_IROTH 00004           /* read permission: other */
 726 #endif
 727 #ifndef S_IWOTH
 728 #define S_IWOTH 00002           /* write permission: other */
 729 #endif
 730 #ifndef S_IXOTH
 731 #define S_IXOTH 00001           /* execute permission: other */
 732 #endif
 733
 734
 735 /* these are used in NetServerEnum to choose what to receive */
 736 #define SV_TYPE_WORKSTATION         0x00000001
 737 #define SV_TYPE_SERVER              0x00000002
 738 #define SV_TYPE_SQLSERVER           0x00000004
 739 #define SV_TYPE_DOMAIN_CTRL         0x00000008
 740 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
 741 #define SV_TYPE_TIME_SOURCE         0x00000020
 742 #define SV_TYPE_AFP                 0x00000040
 743 #define SV_TYPE_NOVELL              0x00000080
 744 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
 745 #define SV_TYPE_PRINTQ_SERVER       0x00000200
 746 #define SV_TYPE_DIALIN_SERVER       0x00000400
 747 #define SV_TYPE_SERVER_UNIX         0x00000800
 748 #define SV_TYPE_NT                  0x00001000
 749 #define SV_TYPE_WFW                 0x00002000
 750 #define SV_TYPE_SERVER_MFPN         0x00004000
 751 #define SV_TYPE_SERVER_NT           0x00008000
 752 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
 753 #define SV_TYPE_BACKUP_BROWSER      0x00020000
 754 #define SV_TYPE_MASTER_BROWSER      0x00040000
 755 #define SV_TYPE_DOMAIN_MASTER       0x00080000
 756 #define SV_TYPE_SERVER_OSF          0x00100000
 757 #define SV_TYPE_SERVER_VMS          0x00200000
 758 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
 759 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
 760 #define SV_TYPE_DOMAIN_ENUM         0x80000000
 761 #define SV_TYPE_ALL                 0xFFFFFFFF
 762
 763
 764
 765 /* protocol types. It assumes that higher protocols include lower protocols
 766    as subsets */
 767 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
 768
 769 /* security levels */
 770 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER};
 771
 772 /* printing types */
 773 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
 774                      PRINT_QNX,PRINT_PLP};
 775
 776
 777 /* case handling */
 778 enum case_handling {CASE_LOWER,CASE_UPPER};
 779
 780
 781 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
 782    structures. We cannot define these as actual structures
 783    due to possible differences in structure packing
 784    on different machines/compilers. */
 785
 786 #define SMB_LPID_OFFSET(indx) (10 * (indx))
 787 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
 788 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
 789
 790 /* Macro to cache an error in a write_bmpx_struct */
 791 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
 792                             w->wr_discard = True, -1)
 793 /* Macro to test if an error has been cached for this fnum */
 794 #define HAS_CACHED_ERROR(fnum) (Files[(fnum)].open && \
 795                                 Files[(fnum)].wbmpx_ptr && \
 796                                 Files[(fnum)].wbmpx_ptr->wr_discard)
 797 /* Macro to turn the cached error into an error packet */
 798 #define CACHED_ERROR(fnum) cached_error_packet(inbuf,outbuf,fnum,__LINE__)
 799
 800 /* these are the datagram types */
 801 #define DGRAM_DIRECT_UNIQUE 0x10
 802
 803 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
 804
 805 /* this is how errors are generated */
 806 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
 807
 808 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
 809
 810 #endif
 811 /* _SMB_H */