source/include/smb.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB parameters and setup
   5    Copyright (C) Andrew Tridgell 1992-1998
   6    Copyright (C) John H Terpstra 1996-1998
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-1998
   8    Copyright (C) Paul Ashton 1998
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24 #ifndef _SMB_H
  25 #define _SMB_H
  26
  27 #define BUFFER_SIZE (0xFFFF)
  28 #define SAFETY_MARGIN 1024
  29
  30 #define NMB_PORT 137
  31 #define DGRAM_PORT 138
  32 #define SMB_PORT 139
  33
  34 #define False (0)
  35 #define True (1)
  36 #define BOOLSTR(b) ((b) ? "Yes" : "No")
  37 #define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
  38 #define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)
  39
  40 #define IS_BITS_SET_ALL(var,bit) (((var)&(bit))==(bit))
  41 #define IS_BITS_SET_SOME(var,bit) (((var)&(bit))!=0)
  42 #define IS_BITS_CLR_ALL(var,bit) (((var)&(~(bit)))==0)
  43
  44 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
  45
  46 typedef int BOOL;
  47
  48 /* limiting size of ipc replies */
  49 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  50
  51 /*
  52    Samba needs type definitions for int16, int32, uint16 and uint32.
  53
  54    Normally these are signed and unsigned 16 and 32 bit integers, but
  55    they actually only need to be at least 16 and 32 bits
  56    respectively. Thus if your word size is 8 bytes just defining them
  57    as signed and unsigned int will work.
  58 */
  59
  60 /* afs/stds.h defines int16 and int32 */
  61 #ifndef AFS_AUTH
  62 typedef short int16;
  63 typedef int int32;
  64 #endif
  65
  66 #ifndef uint8
  67 typedef unsigned char uint8;
  68 #endif
  69
  70 #ifndef uint16
  71 typedef unsigned short uint16;
  72 #endif
  73
  74 #ifndef uint32
  75 typedef unsigned int uint32;
  76 #endif
  77
  78 #ifndef uchar
  79 #define uchar unsigned char
  80 #endif
  81 #ifndef int16
  82 #define int16 short
  83 #endif
  84 #ifndef uint16
  85 #define uint16 unsigned short
  86 #endif
  87 #ifndef uint32
  88 #define uint32 unsigned int
  89 #endif
  90
  91 #define SIZEOFWORD 2
  92
  93 #ifndef DEF_CREATE_MASK
  94 #define DEF_CREATE_MASK (0755)
  95 #endif
  96
  97 /* how long to wait for secondary SMB packets (milli-seconds) */
  98 #define SMB_SECONDARY_WAIT (60*1000)
  99
 100 /* debugging code */
 101 #ifndef SYSLOG
 102 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))?(Debug1 body):0)
 103 #define DEBUGLVL(level) (DEBUGLEVEL>=(level))
 104 #else
 105 extern int syslog_level;
 106
 107 #define DEBUG(level,body) ((DEBUGLEVEL>=(level))? (syslog_level = (level), Debug1 body):0)
 108 #define DEBUGLVL(level) ( DEBUGLEVEL >= (syslog_level=(level)) )
 109 #endif
 110
 111 /* this defines the error codes that receive_smb can put in smb_read_error */
 112 #define READ_TIMEOUT 1
 113 #define READ_EOF 2
 114 #define READ_ERROR 3
 115
 116
 117 #define DIR_STRUCT_SIZE 43
 118
 119 /* these define all the command types recognised by the server - there
 120 are lots of gaps so probably there are some rare commands that are not
 121 implemented */
 122
 123 #define pSETDIR '\377'
 124
 125 /* these define the attribute byte as seen by DOS */
 126 #define aRONLY (1L<<0)
 127 #define aHIDDEN (1L<<1)
 128 #define aSYSTEM (1L<<2)
 129 #define aVOLID (1L<<3)
 130 #define aDIR (1L<<4)
 131 #define aARCH (1L<<5)
 132
 133 /* deny modes */
 134 #define DENY_DOS 0
 135 #define DENY_ALL 1
 136 #define DENY_WRITE 2
 137 #define DENY_READ 3
 138 #define DENY_NONE 4
 139 #define DENY_FCB 7
 140
 141 /* share types */
 142 #define STYPE_DISKTREE  0       /* Disk drive */
 143 #define STYPE_PRINTQ    1       /* Spooler queue */
 144 #define STYPE_DEVICE    2       /* Serial device */
 145 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 146 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 147
 148 /* SMB X/Open error codes for the ERRdos error class */
 149 #define ERRbadfunc 1 /* Invalid function (or system call) */
 150 #define ERRbadfile 2 /* File not found (pathname error) */
 151 #define ERRbadpath 3 /* Directory not found */
 152 #define ERRnofids 4 /* Too many open files */
 153 #define ERRnoaccess 5 /* Access denied */
 154 #define ERRbadfid 6 /* Invalid fid */
 155 #define ERRnomem 8 /* Out of memory */
 156 #define ERRbadmem 9 /* Invalid memory block address */
 157 #define ERRbadenv 10 /* Invalid environment */
 158 #define ERRbadaccess 12 /* Invalid open mode */
 159 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
 160 #define ERRres 14 /* reserved */
 161 #define ERRbaddrive 15 /* Invalid drive */
 162 #define ERRremcd 16 /* Attempt to delete current directory */
 163 #define ERRdiffdevice 17 /* rename/move across different filesystems */
 164 #define ERRnofiles 18 /* no more files found in file search */
 165 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
 166 #define ERRlock 33 /* Lock request conflicts with existing lock */
 167 #define ERRunsup 50 /* Request unsupported, returned by Win 95, RJS 20Jun98 */
 168 #define ERRfilexists 80 /* File in operation already exists */
 169 #define ERRcannotopen 110 /* Cannot open the file specified */
 170 #define ERRunknownlevel 124
 171 #define ERRbadpipe 230 /* Named pipe invalid */
 172 #define ERRpipebusy 231 /* All instances of pipe are busy */
 173 #define ERRpipeclosing 232 /* named pipe close in progress */
 174 #define ERRnotconnected 233 /* No process on other end of named pipe */
 175 #define ERRmoredata 234 /* More data to be returned */
 176 #define ERRbaddirectory 267 /* Invalid directory name in a path. */
 177 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
 178 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
 179 #define ERRunknownipc 2142
 180
 181
 182 /* here's a special one from observing NT */
 183 #define ERRnoipc 66 /* don't support ipc */
 184
 185 /* Error codes for the ERRSRV class */
 186
 187 #define ERRerror 1 /* Non specific error code */
 188 #define ERRbadpw 2 /* Bad password */
 189 #define ERRbadtype 3 /* reserved */
 190 #define ERRaccess 4 /* No permissions to do the requested operation */
 191 #define ERRinvnid 5 /* tid invalid */
 192 #define ERRinvnetname 6 /* Invalid servername */
 193 #define ERRinvdevice 7 /* Invalid device */
 194 #define ERRqfull 49 /* Print queue full */
 195 #define ERRqtoobig 50 /* Queued item too big */
 196 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
 197 #define ERRsmbcmd 64 /* Unrecognised command */
 198 #define ERRsrverror 65 /* smb server internal error */
 199 #define ERRfilespecs 67 /* fid and pathname invalid combination */
 200 #define ERRbadlink 68 /* reserved */
 201 #define ERRbadpermits 69 /* Access specified for a file is not valid */
 202 #define ERRbadpid 70 /* reserved */
 203 #define ERRsetattrmode 71 /* attribute mode invalid */
 204 #define ERRpaused 81 /* Message server paused */
 205 #define ERRmsgoff 82 /* Not receiving messages */
 206 #define ERRnoroom 83 /* No room for message */
 207 #define ERRrmuns 87 /* too many remote usernames */
 208 #define ERRtimeout 88 /* operation timed out */
 209 #define ERRnoresource  89 /* No resources currently available for request. */
 210 #define ERRtoomanyuids 90 /* too many userids */
 211 #define ERRbaduid 91 /* bad userid */
 212 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
 213 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
 214 #define ERRcontMPX 252 /* resume MPX mode */
 215 #define ERRbadPW /* reserved */
 216 #define ERRnosupport 0xFFFF
 217 #define ERRunknownsmb 22 /* from NT 3.5 response */
 218
 219
 220 /* Error codes for the ERRHRD class */
 221
 222 #define ERRnowrite 19 /* read only media */
 223 #define ERRbadunit 20 /* Unknown device */
 224 #define ERRnotready 21 /* Drive not ready */
 225 #define ERRbadcmd 22 /* Unknown command */
 226 #define ERRdata 23 /* Data (CRC) error */
 227 #define ERRbadreq 24 /* Bad request structure length */
 228 #define ERRseek 25
 229 #define ERRbadmedia 26
 230 #define ERRbadsector 27
 231 #define ERRnopaper 28
 232 #define ERRwrite 29 /* write fault */
 233 #define ERRread 30 /* read fault */
 234 #define ERRgeneral 31 /* General hardware failure */
 235 #define ERRwrongdisk 34
 236 #define ERRFCBunavail 35
 237 #define ERRsharebufexc 36 /* share buffer exceeded */
 238 #define ERRdiskfull 39
 239
 240
 241 typedef char pstring[1024];
 242 typedef char fstring[128];
 243
 244 /* pipe strings */
 245 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 246 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 247 #define PIPE_SAMR     "\\PIPE\\samr"
 248 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 249 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 250 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 251 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 252 #define PIPE_LSASS    "\\PIPE\\lsass"
 253 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 254
 255
 256 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 257 typedef struct nttime_info
 258 {
 259   uint32 low;
 260   uint32 high;
 261
 262 } NTTIME;
 263
 264 /* Allowable account control bits */
 265 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 266 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 267 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 268 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 269 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 270 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 271 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 272 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 273 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
 274 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 275 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 276
 277 #define MAX_HOURS_LEN 32
 278
 279 struct sam_passwd
 280 {
 281         time_t logon_time;            /* logon time */
 282         time_t logoff_time;           /* logoff time */
 283         time_t kickoff_time;          /* kickoff time */
 284         time_t pass_last_set_time;    /* password last set time */
 285         time_t pass_can_change_time;  /* password can change time */
 286         time_t pass_must_change_time; /* password must change time */
 287
 288         char *smb_name;     /* username string */
 289         char *full_name;    /* user's full name string */
 290         char *home_dir;     /* home directory string */
 291         char *dir_drive;    /* home directory drive string */
 292         char *logon_script; /* logon script string */
 293         char *profile_path; /* profile path string */
 294         char *acct_desc  ;  /* user description string */
 295         char *workstations; /* login from workstations string */
 296         char *unknown_str ; /* don't know what this is, yet. */
 297         char *munged_dial ; /* munged path name and dial-back tel number */
 298
 299         int smb_userid;       /* this is actually the unix uid_t */
 300         int smb_grpid;        /* this is actually the unix gid_t */
 301         uint32 user_rid;      /* Primary User ID */
 302         uint32 group_rid;     /* Primary Group ID */
 303
 304         unsigned char *smb_passwd; /* Null if no password */
 305         unsigned char *smb_nt_passwd; /* Null if no password */
 306
 307         uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 308         uint32 unknown_3; /* 0x00ff ffff */
 309
 310         uint16 logon_divs; /* 168 - number of hours in a week */
 311         uint32 hours_len; /* normally 21 bytes */
 312         uint8 hours[MAX_HOURS_LEN];
 313
 314         uint32 unknown_5; /* 0x0002 0000 */
 315         uint32 unknown_6; /* 0x0000 04ec */
 316 };
 317
 318 struct smb_passwd
 319 {
 320         int smb_userid;     /* this is actually the unix uid_t */
 321         char *smb_name;     /* username string */
 322
 323         unsigned char *smb_passwd; /* Null if no password */
 324         unsigned char *smb_nt_passwd; /* Null if no password */
 325
 326         uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 327         time_t pass_last_set_time;    /* password last set time */
 328 };
 329
 330
 331 struct sam_disp_info
 332 {
 333         uint32 user_rid;      /* Primary User ID */
 334         char *smb_name;     /* username string */
 335         char *full_name;    /* user's full name string */
 336 };
 337
 338 /* DOM_CHAL - challenge info */
 339 typedef struct chal_info
 340 {
 341   uchar data[8]; /* credentials */
 342 } DOM_CHAL;
 343
 344 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 345 typedef struct time_info
 346 {
 347   uint32 time;
 348 } UTIME;
 349
 350 /* DOM_CREDs - timestamped client or server credentials */
 351 typedef struct cred_info
 352 {
 353   DOM_CHAL challenge; /* credentials */
 354   UTIME timestamp;    /* credential time-stamp */
 355 } DOM_CRED;
 356
 357 struct cli_state {
 358   int fd;
 359   int cnum;
 360   int pid;
 361   int mid;
 362   int uid;
 363   int protocol;
 364   int sec_mode;
 365   int rap_error;
 366   int privilages;
 367   fstring eff_name;
 368   fstring desthost;
 369   char cryptkey[8];
 370   uint32 sesskey;
 371   int serverzone;
 372   uint32 servertime;
 373   int readbraw_supported;
 374   int writebraw_supported;
 375   int timeout;
 376   int max_xmit;
 377   char *outbuf;
 378   char *inbuf;
 379   int bufsize;
 380   int initialised;
 381   /*
 382    * Only used in NT domain calls.
 383    */
 384   uint32 nt_error;                   /* NT RPC error code. */
 385   uint16 nt_pipe_fnum;               /* Pipe handle. */
 386   unsigned char sess_key[16];        /* Current session key. */
 387   DOM_CRED clnt_cred;                /* Client credential. */
 388   fstring mach_acct;                 /* MYNAME$. */
 389   fstring srv_name_slash;            /* \\remote server. */
 390   fstring clnt_name_slash;            /* \\local client. */
 391 };
 392
 393
 394 struct current_user
 395 {
 396   int cnum, vuid;
 397   int uid, gid;
 398   int ngroups;
 399   gid_t *groups;
 400   int *igroups;
 401   int *attrs;
 402 };
 403
 404 typedef struct
 405 {
 406   int size;
 407   int mode;
 408   int uid;
 409   int gid;
 410   /* these times are normally kept in GMT */
 411   time_t mtime;
 412   time_t atime;
 413   time_t ctime;
 414   pstring name;
 415
 416 } file_info;
 417
 418
 419 /* Structure used when SMBwritebmpx is active */
 420 typedef struct
 421         {
 422         int   wr_total_written; /* So we know when to discard this */
 423         int32 wr_timeout;
 424         int32 wr_errclass;
 425         int32 wr_error; /* Cached errors */
 426         BOOL  wr_mode; /* write through mode) */
 427         BOOL  wr_discard; /* discard all further data */
 428         } write_bmpx_struct;
 429
 430 /*
 431  * Structure used to indirect fd's from the files_struct.
 432  * Needed as POSIX locking is based on file and process, not
 433  * file descriptor and process.
 434  */
 435
 436 typedef struct
 437 {
 438   uint16 ref_count;
 439   uint16 uid_cache_count;
 440   uid_t uid_users_cache[10];
 441   uint32 dev;
 442   uint32 inode;
 443   int fd;
 444   int fd_readonly;
 445   int fd_writeonly;
 446   int real_open_flags;
 447 } file_fd_struct;
 448
 449 typedef struct
 450 {
 451   int cnum;
 452   file_fd_struct *fd_ptr;
 453   int pos;
 454   uint32 size;
 455   int mode;
 456   int vuid;
 457   char *mmap_ptr;
 458   uint32 mmap_size;
 459   write_bmpx_struct *wbmpx_ptr;
 460   struct timeval open_time;
 461   BOOL open;
 462   BOOL can_lock;
 463   BOOL can_read;
 464   BOOL can_write;
 465   BOOL share_mode;
 466   BOOL print_file;
 467   BOOL modified;
 468   BOOL granted_oplock;
 469   BOOL sent_oplock_break;
 470   BOOL reserved;
 471   char *name;
 472 } files_struct;
 473
 474
 475 struct uid_cache {
 476   int entries;
 477   int list[UID_CACHE_SIZE];
 478 };
 479
 480 typedef struct
 481 {
 482   char *name;
 483   BOOL is_wild;
 484 } name_compare_entry;
 485
 486 typedef struct
 487 {
 488   int service;
 489   BOOL force_user;
 490   struct uid_cache uid_cache;
 491   void *dirptr;
 492   BOOL open;
 493   BOOL printer;
 494   BOOL ipc;
 495   BOOL read_only;
 496   BOOL admin_user;
 497   char *dirpath;
 498   char *connectpath;
 499   char *origpath;
 500   char *user; /* name of user who *opened* this connection */
 501   int uid; /* uid of user who *opened* this connection */
 502   int gid; /* gid of user who *opened* this connection */
 503
 504   uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 505
 506   /* following groups stuff added by ih */
 507
 508   /* This groups info is valid for the user that *opened* the connection */
 509   int ngroups;
 510   gid_t *groups;
 511   int *igroups; /* an integer version - some OSes are broken :-( */
 512   int *attrs;
 513
 514   time_t lastused;
 515   BOOL used;
 516   int num_files_open;
 517   name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 518   name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 519   name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 520
 521 } connection_struct;
 522
 523 /* Domain controller authentication protocol info */
 524 struct dcinfo
 525 {
 526   DOM_CHAL clnt_chal; /* Initial challenge received from client */
 527   DOM_CHAL srv_chal;  /* Initial server challenge */
 528   DOM_CRED clnt_cred; /* Last client credential */
 529   DOM_CRED srv_cred;  /* Last server credential */
 530
 531   uchar  sess_key[8]; /* Session key */
 532   uchar  md4pw[16];   /* md4(machine password) */
 533 };
 534
 535 typedef struct
 536 {
 537   int uid; /* uid of a validated user */
 538   int gid; /* gid of a validated user */
 539
 540   fstring requested_name; /* user name from the client */
 541   fstring name; /* unix user name of a validated user */
 542   fstring real_name;   /* to store real name from password file - simeon */
 543   BOOL guest;
 544
 545   /* following groups stuff added by ih */
 546   /* This groups info is needed for when we become_user() for this uid */
 547   int n_groups;
 548   gid_t *groups;
 549   int *igroups; /* an integer version - some OSes are broken :-( */
 550   int *attrs; /* attributes associated with each gid */
 551
 552   int n_sids;
 553   int *sids;
 554
 555   /* per-user authentication information on NT RPCs */
 556   struct dcinfo dc;
 557
 558 } user_struct;
 559
 560
 561 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
 562
 563 typedef struct
 564 {
 565   int job;
 566   int size;
 567   int status;
 568   int priority;
 569   time_t time;
 570   char user[30];
 571   char file[100];
 572 } print_queue_struct;
 573
 574 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 575
 576 typedef struct
 577 {
 578   fstring message;
 579   int status;
 580 }  print_status_struct;
 581
 582 /* used for server information: client, nameserv and ipc */
 583 struct server_info_struct
 584 {
 585   fstring name;
 586   uint32 type;
 587   fstring comment;
 588   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 589   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 590 };
 591
 592
 593 /* used for network interfaces */
 594 struct interface
 595 {
 596         struct interface *next;
 597         struct in_addr ip;
 598         struct in_addr bcast;
 599         struct in_addr nmask;
 600 };
 601
 602 /* struct returned by get_share_modes */
 603 typedef struct
 604 {
 605   int pid;
 606   uint16 op_port;
 607   uint16 op_type;
 608   int share_mode;
 609   struct timeval time;
 610 } share_mode_entry;
 611
 612
 613 /* each implementation of the share mode code needs
 614    to support the following operations */
 615 struct share_ops {
 616         BOOL (*stop_mgmt)(void);
 617         BOOL (*lock_entry)(int , uint32 , uint32 , int *);
 618         BOOL (*unlock_entry)(int , uint32 , uint32 , int );
 619         int (*get_entries)(int , int , uint32 , uint32 , share_mode_entry **);
 620         void (*del_entry)(int , int );
 621         BOOL (*set_entry)(int , int , uint16 , uint16 );
 622         BOOL (*remove_oplock)(int , int);
 623         int (*forall)(void (*)(share_mode_entry *, char *));
 624         void (*status)(FILE *);
 625 };
 626
 627 /* each implementation of the shared memory code needs
 628    to support the following operations */
 629 struct shmem_ops {
 630         BOOL (*shm_close)( void );
 631         int (*shm_alloc)(int );
 632         BOOL (*shm_free)(int );
 633         int (*get_userdef_off)(void);
 634         void *(*offset2addr)(int );
 635         int (*addr2offset)(void *addr);
 636         BOOL (*lock_hash_entry)(unsigned int);
 637         BOOL (*unlock_hash_entry)( unsigned int );
 638         BOOL (*get_usage)(int *,int *,int *);
 639         unsigned (*hash_size)(void);
 640 };
 641
 642 /*
 643  * Each implementation of the password database code needs
 644  * to support the following operations.
 645  */
 646
 647 struct passdb_ops {
 648   /*
 649    * Password database ops.
 650    */
 651   void *(*startsmbpwent)(BOOL);
 652   void (*endsmbpwent)(void *);
 653   unsigned long (*getsmbpwpos)(void *);
 654   BOOL (*setsmbpwpos)(void *, unsigned long);
 655
 656   /*
 657    * smb password database query functions.
 658    */
 659   struct smb_passwd *(*getsmbpwnam)(char *);
 660   struct smb_passwd *(*getsmbpwuid)(uid_t);
 661   struct smb_passwd *(*getsmbpwent)(void *);
 662
 663   /*
 664    * smb password database modification functions.
 665    */
 666   BOOL (*add_smbpwd_entry)(struct smb_passwd *);
 667   BOOL (*mod_smbpwd_entry)(struct smb_passwd *, BOOL);
 668
 669   /*
 670    * Functions that manupulate a struct sam_passwd.
 671    */
 672   struct sam_passwd *(*getsam21pwent)(void *);
 673
 674   /*
 675    * sam password database query functions.
 676    */
 677   struct sam_passwd *(*getsam21pwnam)(char *);
 678   struct sam_passwd *(*getsam21pwuid)(uid_t);
 679   struct sam_passwd *(*getsam21pwrid)(uint32);
 680
 681   /*
 682    * sam password database modification functions.
 683    */
 684   BOOL (*add_sam21pwd_entry)(struct sam_passwd *);
 685   BOOL (*mod_sam21pwd_entry)(struct sam_passwd *, BOOL);
 686
 687   /*
 688    * sam query display info functions.
 689    */
 690   struct sam_disp_info *(*getsamdispnam)(char *);
 691   struct sam_disp_info *(*getsamdisprid)(uint32);
 692   struct sam_disp_info *(*getsamdispent)(void *);
 693
 694 #if 0
 695   /*
 696    * password checking functions
 697    */
 698   struct smb_passwd *(*smb_password_chal  )(char *username, char lm_pass[24], char nt_pass[24], char chal[8]);
 699   struct smb_passwd *(*smb_password_check )(char *username, char lm_hash[16], char nt_hash[16]);
 700   struct passwd     *(*unix_password_check)(char *username, char *pass, int pass_len);
 701 #endif
 702 };
 703
 704 /* this is used for smbstatus */
 705
 706 struct connect_record
 707 {
 708   int magic;
 709   int pid;
 710   int cnum;
 711   int uid;
 712   int gid;
 713   char name[24];
 714   char addr[24];
 715   char machine[128];
 716   time_t start;
 717 };
 718
 719 /* This is used by smbclient to send it to a smbfs mount point */
 720 struct connection_options {
 721   int protocol;
 722   /* Connection-Options */
 723   uint32 max_xmit;
 724   uint16 server_uid;
 725   uint16 tid;
 726   /* The following are LANMAN 1.0 options */
 727   uint16 sec_mode;
 728   uint16 max_mux;
 729   uint16 max_vcs;
 730   uint16 rawmode;
 731   uint32 sesskey;
 732   /* The following are NT LM 0.12 options */
 733   uint32 maxraw;
 734   uint32 capabilities;
 735   uint16 serverzone;
 736 };
 737
 738 /* the following are used by loadparm for option lists */
 739 typedef enum
 740 {
 741   P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,
 742   P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 743 } parm_type;
 744
 745 typedef enum
 746 {
 747   P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 748 } parm_class;
 749
 750 struct enum_list {
 751         int value;
 752         char *name;
 753 };
 754
 755 struct parm_struct
 756 {
 757         char *label;
 758         parm_type type;
 759         parm_class class;
 760         void *ptr;
 761         BOOL (*special)(char *, char **);
 762         struct enum_list *enum_list;
 763         unsigned flags;
 764         union {
 765                 BOOL bvalue;
 766                 int ivalue;
 767                 char *svalue;
 768                 char cvalue;
 769         } def;
 770 };
 771
 772
 773 #define FLAG_BASIC 1 /* fundamental options */
 774 #define FLAG_HIDE  2 /* options that should be hidden in SWAT */
 775 #define FLAG_PRINT 4 /* printing options */
 776 #define FLAG_GLOBAL 8 /* local options that should be globally settable in SWAT */
 777
 778 #ifndef LOCKING_VERSION
 779 #define LOCKING_VERSION 4
 780 #endif /* LOCKING_VERSION */
 781
 782 /* these are useful macros for checking validity of handles */
 783 #define VALID_FNUM(fnum)   (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
 784 #define OPEN_FNUM(fnum)    (VALID_FNUM(fnum) && Files[fnum].open)
 785 #define VALID_CNUM(cnum)   (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
 786 #define OPEN_CNUM(cnum)    (VALID_CNUM(cnum) && Connections[cnum].open)
 787 #define IS_IPC(cnum)       (VALID_CNUM(cnum) && Connections[cnum].ipc)
 788 #define IS_PRINT(cnum)       (VALID_CNUM(cnum) && Connections[cnum].printer)
 789 #define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
 790
 791 #define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
 792                                return(ERROR(ERRDOS,ERRbadfid))
 793 #define CHECK_READ(fnum) if (!Files[fnum].can_read) \
 794                                return(ERROR(ERRDOS,ERRbadaccess))
 795 #define CHECK_WRITE(fnum) if (!Files[fnum].can_write) \
 796                                return(ERROR(ERRDOS,ERRbadaccess))
 797 #define CHECK_ERROR(fnum) if (HAS_CACHED_ERROR(fnum)) \
 798                                return(CACHED_ERROR(fnum))
 799
 800 /* translates a connection number into a service number */
 801 #define SNUM(cnum)         (Connections[cnum].service)
 802
 803 /* access various service details */
 804 #define SERVICE(snum)      (lp_servicename(snum))
 805 #define PRINTCAP           (lp_printcapname())
 806 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
 807 #define PRINTERNAME(snum)  (lp_printername(snum))
 808 #define CAN_WRITE(cnum)    (OPEN_CNUM(cnum) && !Connections[cnum].read_only)
 809 #define VALID_SNUM(snum)   (lp_snum_ok(snum))
 810 #define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
 811 #define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
 812 #define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
 813 #define CAN_PRINT(cnum)    (OPEN_CNUM(cnum) && lp_print_ok(SNUM(cnum)))
 814 #define POSTSCRIPT(cnum)   (OPEN_CNUM(cnum) && lp_postscript(SNUM(cnum)))
 815 #define MAP_HIDDEN(cnum)   (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
 816 #define MAP_SYSTEM(cnum)   (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
 817 #define MAP_ARCHIVE(cnum)   (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
 818 #define IS_HIDDEN_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].hide_list))
 819 #define IS_VETO_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].veto_list))
 820 #define IS_VETO_OPLOCK_PATH(cnum,path)  (is_in_path((path),Connections[(cnum)].veto_oplock_list))
 821
 822 #define SMBENCRYPT()       (lp_encrypted_passwords())
 823
 824 /* the basic packet size, assuming no words or bytes */
 825 #define smb_size 39
 826
 827 /* offsets into message for common items */
 828 #define smb_com 8
 829 #define smb_rcls 9
 830 #define smb_reh 10
 831 #define smb_err 11
 832 #define smb_flg 13
 833 #define smb_flg2 14
 834 #define smb_reb 13
 835 #define smb_tid 28
 836 #define smb_pid 30
 837 #define smb_uid 32
 838 #define smb_mid 34
 839 #define smb_wct 36
 840 #define smb_vwv 37
 841 #define smb_vwv0 37
 842 #define smb_vwv1 39
 843 #define smb_vwv2 41
 844 #define smb_vwv3 43
 845 #define smb_vwv4 45
 846 #define smb_vwv5 47
 847 #define smb_vwv6 49
 848 #define smb_vwv7 51
 849 #define smb_vwv8 53
 850 #define smb_vwv9 55
 851 #define smb_vwv10 57
 852 #define smb_vwv11 59
 853 #define smb_vwv12 61
 854 #define smb_vwv13 63
 855 #define smb_vwv14 65
 856 #define smb_vwv15 67
 857 #define smb_vwv16 69
 858 #define smb_vwv17 71
 859
 860
 861 /* the complete */
 862 #define SMBmkdir      0x00   /* create directory */
 863 #define SMBrmdir      0x01   /* delete directory */
 864 #define SMBopen       0x02   /* open file */
 865 #define SMBcreate     0x03   /* create file */
 866 #define SMBclose      0x04   /* close file */
 867 #define SMBflush      0x05   /* flush file */
 868 #define SMBunlink     0x06   /* delete file */
 869 #define SMBmv         0x07   /* rename file */
 870 #define SMBgetatr     0x08   /* get file attributes */
 871 #define SMBsetatr     0x09   /* set file attributes */
 872 #define SMBread       0x0A   /* read from file */
 873 #define SMBwrite      0x0B   /* write to file */
 874 #define SMBlock       0x0C   /* lock byte range */
 875 #define SMBunlock     0x0D   /* unlock byte range */
 876 #define SMBctemp      0x0E   /* create temporary file */
 877 #define SMBmknew      0x0F   /* make new file */
 878 #define SMBchkpth     0x10   /* check directory path */
 879 #define SMBexit       0x11   /* process exit */
 880 #define SMBlseek      0x12   /* seek */
 881 #define SMBtcon       0x70   /* tree connect */
 882 #define SMBtconX      0x75   /* tree connect and X*/
 883 #define SMBtdis       0x71   /* tree disconnect */
 884 #define SMBnegprot    0x72   /* negotiate protocol */
 885 #define SMBdskattr    0x80   /* get disk attributes */
 886 #define SMBsearch     0x81   /* search directory */
 887 #define SMBsplopen    0xC0   /* open print spool file */
 888 #define SMBsplwr      0xC1   /* write to print spool file */
 889 #define SMBsplclose   0xC2   /* close print spool file */
 890 #define SMBsplretq    0xC3   /* return print queue */
 891 #define SMBsends      0xD0   /* send single block message */
 892 #define SMBsendb      0xD1   /* send broadcast message */
 893 #define SMBfwdname    0xD2   /* forward user name */
 894 #define SMBcancelf    0xD3   /* cancel forward */
 895 #define SMBgetmac     0xD4   /* get machine name */
 896 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 897 #define SMBsendend    0xD6   /* send end of multi-block message */
 898 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 899
 900 /* Core+ protocol */
 901 #define SMBlockread       0x13   /* Lock a range and read */
 902 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 903 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 904 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 905 #define SMBwritec     0x20  /* secondary write request */
 906 #define SMBwriteclose 0x2c  /* write a file then close it */
 907
 908 /* dos extended protocol */
 909 #define SMBreadBraw      0x1A   /* read block raw */
 910 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 911 #define SMBreadBs        0x1C   /* read block (secondary response) */
 912 #define SMBwriteBraw     0x1D   /* write block raw */
 913 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 914 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 915 #define SMBwriteC        0x20   /* write complete response */
 916 #define SMBsetattrE      0x22   /* set file attributes expanded */
 917 #define SMBgetattrE      0x23   /* get file attributes expanded */
 918 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 919 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 920 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 921 #define SMBioctl         0x27   /* IOCTL */
 922 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 923 #define SMBcopy          0x29   /* copy */
 924 #define SMBmove          0x2A   /* move */
 925 #define SMBecho          0x2B   /* echo */
 926 #define SMBopenX         0x2D   /* open and X */
 927 #define SMBreadX         0x2E   /* read and X */
 928 #define SMBwriteX        0x2F   /* write and X */
 929 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 930 #define SMBffirst        0x82   /* find first */
 931 #define SMBfunique       0x83   /* find unique */
 932 #define SMBfclose        0x84   /* find close */
 933 #define SMBinvalid       0xFE   /* invalid command */
 934
 935 /* Extended 2.0 protocol */
 936 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 937 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 938 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 939 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 940 #define SMBulogoffX      0x74   /* user logoff */
 941
 942 /* NT SMB extensions. */
 943 #define SMBnttrans       0xA0   /* NT transact */
 944 #define SMBnttranss      0xA1   /* NT transact secondary */
 945 #define SMBntcreateX     0xA2   /* NT create and X */
 946 #define SMBntcancel      0xA4   /* NT cancel */
 947
 948 /* These are the TRANS2 sub commands */
 949 #define TRANSACT2_OPEN                        0
 950 #define TRANSACT2_FINDFIRST                   1
 951 #define TRANSACT2_FINDNEXT                    2
 952 #define TRANSACT2_QFSINFO                     3
 953 #define TRANSACT2_SETFSINFO                   4
 954 #define TRANSACT2_QPATHINFO                   5
 955 #define TRANSACT2_SETPATHINFO                 6
 956 #define TRANSACT2_QFILEINFO                   7
 957 #define TRANSACT2_SETFILEINFO                 8
 958 #define TRANSACT2_FSCTL                       9
 959 #define TRANSACT2_IOCTL                     0xA
 960 #define TRANSACT2_FINDNOTIFYFIRST           0xB
 961 #define TRANSACT2_FINDNOTIFYNEXT            0xC
 962 #define TRANSACT2_MKDIR                     0xD
 963 #define TRANSACT2_SESSION_SETUP             0xE
 964 #define TRANSACT2_GET_DFS_REFERRAL         0x10
 965 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
 966
 967 /* These are the NT transact sub commands. */
 968 #define NT_TRANSACT_CREATE                1
 969 #define NT_TRANSACT_IOCTL                 2
 970 #define NT_TRANSACT_SET_SECURITY_DESC     3
 971 #define NT_TRANSACT_NOTIFY_CHANGE         4
 972 #define NT_TRANSACT_RENAME                5
 973 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 974
 975 /* these are the trans2 sub fields for primary requests */
 976 #define smb_tpscnt smb_vwv0
 977 #define smb_tdscnt smb_vwv1
 978 #define smb_mprcnt smb_vwv2
 979 #define smb_mdrcnt smb_vwv3
 980 #define smb_msrcnt smb_vwv4
 981 #define smb_flags smb_vwv5
 982 #define smb_timeout smb_vwv6
 983 #define smb_pscnt smb_vwv9
 984 #define smb_psoff smb_vwv10
 985 #define smb_dscnt smb_vwv11
 986 #define smb_dsoff smb_vwv12
 987 #define smb_suwcnt smb_vwv13
 988 #define smb_setup smb_vwv14
 989 #define smb_setup0 smb_setup
 990 #define smb_setup1 (smb_setup+2)
 991 #define smb_setup2 (smb_setup+4)
 992
 993 /* these are for the secondary requests */
 994 #define smb_spscnt smb_vwv2
 995 #define smb_spsoff smb_vwv3
 996 #define smb_spsdisp smb_vwv4
 997 #define smb_sdscnt smb_vwv5
 998 #define smb_sdsoff smb_vwv6
 999 #define smb_sdsdisp smb_vwv7
1000 #define smb_sfid smb_vwv8
1001
1002 /* and these for responses */
1003 #define smb_tprcnt smb_vwv0
1004 #define smb_tdrcnt smb_vwv1
1005 #define smb_prcnt smb_vwv3
1006 #define smb_proff smb_vwv4
1007 #define smb_prdisp smb_vwv5
1008 #define smb_drcnt smb_vwv6
1009 #define smb_droff smb_vwv7
1010 #define smb_drdisp smb_vwv8
1011
1012 /* these are for the NT trans primary request. */
1013 #define smb_nt_MaxSetupCount smb_vwv0
1014 #define smb_nt_Flags (smb_vwv0 + 1)
1015 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1016 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1017 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1018 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1019 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1020 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1021 #define smb_nt_DataCount (smb_vwv0 + 27)
1022 #define smb_nt_DataOffset (smb_vwv0 + 31)
1023 #define smb_nt_SetupCount (smb_vwv0 + 35)
1024 #define smb_nt_Function (smb_vwv0 + 36)
1025 #define smb_nt_SetupStart (smb_vwv0 + 39)
1026
1027 /* these are for the NT trans secondary request. */
1028 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1029 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1030 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1031 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1032 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1033 #define smb_nts_DataCount (smb_vwv0 + 23)
1034 #define smb_nts_DataOffset (smb_vwv0 + 27)
1035 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1036
1037 /* these are for the NT trans reply. */
1038 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1039 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1040 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1041 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1042 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1043 #define smb_ntr_DataCount (smb_vwv0 + 23)
1044 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1045 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1046
1047 /* these are for the NT create_and_X */
1048 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1049 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1050 #define smb_ntcreate_RootDirectoryFid (smb_wvw0 + 11)
1051 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1052 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1053 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1054 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1055 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1056 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1057 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1058 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1059
1060 /* these are the constants used in the above call. */
1061 /* DesiredAccess */
1062 /* File Specific access rights. */
1063 #define FILE_READ_DATA        0x001
1064 #define FILE_WRITE_DATA       0x002
1065 #define FILE_APPEND_DATA      0x004
1066 #define FILE_READ_EA          0x008
1067 #define FILE_WRITE_EA         0x010
1068 #define FILE_EXECUTE          0x020
1069 #define FILE_DELETE_CHILD     0x040
1070 #define FILE_READ_ATTRIBUTES  0x080
1071 #define FILE_WRITE_ATTRIBUTES 0x100
1072
1073 /* Generic access masks & rights. */
1074 #define SPECIFIC_RIGHTS_MASK 0x00FFFFL
1075 #define STANDARD_RIGHTS_MASK 0xFF0000L
1076 #define DELETE_ACCESS        (1L<<16)
1077 #define READ_CONTROL_ACCESS  (1L<<17)
1078 #define WRITE_DAC_ACCESS     (1L<<18)
1079 #define WRITE_OWNER_ACCESS   (1L<<19)
1080 #define SYNCHRONIZE_ACCESS   (1L<<20)
1081 #define SYSTEM_SECURITY_ACCESS (1L<<24)
1082
1083 /* Flags field. */
1084 #define REQUEST_OPLOCK 2
1085 #define REQUEST_BATCH_OPLOCK 4
1086 #define OPEN_DIRECTORY 8
1087
1088 /* ShareAccess field. */
1089 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1090 #define FILE_SHARE_READ 1
1091 #define FILE_SHARE_WRITE 2
1092 #define FILE_SHARE_DELETE 4
1093
1094 /* FileAttributesField */
1095 #define FILE_ATTRIBUTE_READONLY aRONLY
1096 #define FILE_ATTRIBUTE_HIDDEN aHIDDEN
1097 #define FILE_ATTRIBUTE_SYSTEM aSYSTEM
1098 #define FILE_ATTRIBUTE_DIRECTORY aDIR
1099 #define FILE_ATTRIBUTE_ARCHIVE aARCH
1100 #define FILE_ATTRIBUTE_NORMAL 0x80L
1101 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1102 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1103 #define SAMBA_ATTRIBUTES_MASK 0x7F
1104
1105 /* Flags - combined with attributes. */
1106 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1107 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1108 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1109 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1110 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1111 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1112 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1113
1114 /* CreateDisposition field. */
1115 #define FILE_SUPERSEDE 0
1116 #define FILE_OPEN 1
1117 #define FILE_CREATE 2
1118 #define FILE_OPEN_IF 3
1119 #define FILE_OVERWRITE 4
1120 #define FILE_OVERWRITE_IF 5
1121
1122 /* Responses when opening a file. */
1123 #define FILE_WAS_OPENED 1
1124 #define FILE_WAS_CREATED 2
1125 #define FILE_WAS_OVERWRITTEN 3
1126
1127 /* File type flags */
1128 #define FILE_TYPE_DISK  0
1129 #define FILE_TYPE_BYTE_MODE_PIPE 1
1130 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1131 #define FILE_TYPE_PRINTER 3
1132 #define FILE_TYPE_COMM_DEVICE 4
1133 #define FILE_TYPE_UNKNOWN 0xFFFF
1134
1135 /* Flag for NT transact rename call. */
1136 #define RENAME_REPLACE_IF_EXISTS 1
1137
1138 /* Filesystem Attributes. */
1139 #define FILE_CASE_SENSITIVE_SEARCH 0x1
1140 #define FILE_CASE_PRESERVED_NAMES 0x2
1141 #define FILE_UNICODE_ON_DISK 0x4
1142 #define FILE_PERISITANT_ACLS 0x8
1143
1144 /* where to find the base of the SMB packet proper */
1145 #define smb_base(buf) (((char *)(buf))+4)
1146
1147
1148 #define SMB_SUCCESS 0  /* The request was successful. */
1149 #define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
1150 #define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
1151 #define ERRHRD 0x03  /* Error is an hardware error. */
1152 #define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
1153
1154 #ifdef __STDC__
1155 int Debug1(char *, ...);
1156 int slprintf(char *str, int n, char *format, ...);
1157 #else
1158 int Debug1();
1159 int slprintf();
1160 #endif
1161
1162 #ifdef DFS_AUTH
1163 void dfs_unlogin(void);
1164 extern int dcelogin_atmost_once;
1165 #endif
1166
1167 #if AJT
1168 void ajt_panic(void);
1169 #endif
1170
1171 #ifdef NOSTRDUP
1172 char *strdup(char *s);
1173 #endif
1174
1175 #ifdef REPLACE_STRLEN
1176 int Strlen(char *);
1177 #endif
1178
1179 #ifdef REPLACE_STRSTR
1180 char *Strstr(char *s, char *p);
1181 #endif
1182
1183 #ifndef MIN
1184 #define MIN(a,b) ((a)<(b)?(a):(b))
1185 #endif
1186 #ifndef MAX
1187 #define MAX(a,b) ((a)>(b)?(a):(b))
1188 #endif
1189
1190 #ifndef ABS
1191 #define ABS(a) ((a)>0?(a):(-(a)))
1192 #endif
1193
1194 #ifndef SIGNAL_CAST
1195 #define SIGNAL_CAST
1196 #endif
1197
1198 #ifndef SELECT_CAST
1199 #define SELECT_CAST
1200 #endif
1201
1202
1203 /* Some POSIX definitions for those without */
1204
1205 #ifndef S_IFDIR
1206 #define S_IFDIR         0x4000
1207 #endif
1208 #ifndef S_ISDIR
1209 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
1210 #endif
1211 #ifndef S_IRWXU
1212 #define S_IRWXU 00700           /* read, write, execute: owner */
1213 #endif
1214 #ifndef S_IRUSR
1215 #define S_IRUSR 00400           /* read permission: owner */
1216 #endif
1217 #ifndef S_IWUSR
1218 #define S_IWUSR 00200           /* write permission: owner */
1219 #endif
1220 #ifndef S_IXUSR
1221 #define S_IXUSR 00100           /* execute permission: owner */
1222 #endif
1223 #ifndef S_IRWXG
1224 #define S_IRWXG 00070           /* read, write, execute: group */
1225 #endif
1226 #ifndef S_IRGRP
1227 #define S_IRGRP 00040           /* read permission: group */
1228 #endif
1229 #ifndef S_IWGRP
1230 #define S_IWGRP 00020           /* write permission: group */
1231 #endif
1232 #ifndef S_IXGRP
1233 #define S_IXGRP 00010           /* execute permission: group */
1234 #endif
1235 #ifndef S_IRWXO
1236 #define S_IRWXO 00007           /* read, write, execute: other */
1237 #endif
1238 #ifndef S_IROTH
1239 #define S_IROTH 00004           /* read permission: other */
1240 #endif
1241 #ifndef S_IWOTH
1242 #define S_IWOTH 00002           /* write permission: other */
1243 #endif
1244 #ifndef S_IXOTH
1245 #define S_IXOTH 00001           /* execute permission: other */
1246 #endif
1247
1248
1249 /* these are used in NetServerEnum to choose what to receive */
1250 #define SV_TYPE_WORKSTATION         0x00000001
1251 #define SV_TYPE_SERVER              0x00000002
1252 #define SV_TYPE_SQLSERVER           0x00000004
1253 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1254 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1255 #define SV_TYPE_TIME_SOURCE         0x00000020
1256 #define SV_TYPE_AFP                 0x00000040
1257 #define SV_TYPE_NOVELL              0x00000080
1258 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1259 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1260 #define SV_TYPE_DIALIN_SERVER       0x00000400
1261 #define SV_TYPE_SERVER_UNIX         0x00000800
1262 #define SV_TYPE_NT                  0x00001000
1263 #define SV_TYPE_WFW                 0x00002000
1264 #define SV_TYPE_SERVER_MFPN         0x00004000
1265 #define SV_TYPE_SERVER_NT           0x00008000
1266 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1267 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1268 #define SV_TYPE_MASTER_BROWSER      0x00040000
1269 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1270 #define SV_TYPE_SERVER_OSF          0x00100000
1271 #define SV_TYPE_SERVER_VMS          0x00200000
1272 #define SV_TYPE_WIN95_PLUS          0x00400000
1273 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1274 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1275 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1276 #define SV_TYPE_ALL                 0xFFFFFFFF
1277
1278 /* what server type are we currently  - JHT Says we ARE 4.20 */
1279 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1280 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1281 /* History: */
1282 /* Version 4.0 - never made public */
1283 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1284 /*              - Reappeared in 1.9.16p11 with fixed smbd services */
1285 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1286
1287 #define DEFAULT_MAJOR_VERSION 0x04
1288 #define DEFAULT_MINOR_VERSION 0x02
1289
1290 /* Browser Election Values */
1291 #define BROWSER_ELECTION_VERSION        0x010f
1292 #define BROWSER_CONSTANT        0xaa55
1293
1294 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1295
1296 #define FLAGS2_LONG_PATH_COMPONENTS   0x0001
1297 #define FLAGS2_EXTENDED_ATTRIBUTES    0x0002
1298 #define FLAGS2_DFS_PATHNAMES          0x1000
1299 #define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
1300 #define FLAGS2_32_BIT_ERROR_CODES     0x4000
1301 #define FLAGS2_UNICODE_STRINGS        0x8000
1302
1303 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1304
1305 #define CAP_RAW_MODE         0x0001
1306 #define CAP_MPX_MODE         0x0002
1307 #define CAP_UNICODE          0x0004
1308 #define CAP_LARGE_FILES      0x0008
1309 #define CAP_NT_SMBS          0x0010
1310 #define CAP_RPC_REMOTE_APIS  0x0020
1311 #define CAP_STATUS32         0x0040
1312 #define CAP_LEVEL_II_OPLOCKS 0x0080
1313 #define CAP_LOCK_AND_READ    0x0100
1314 #define CAP_NT_FIND          0x0200
1315 #define CAP_DFS              0x1000
1316 #define CAP_LARGE_READX      0x4000
1317
1318 /* protocol types. It assumes that higher protocols include lower protocols
1319    as subsets */
1320 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1321
1322 /* security levels */
1323 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN};
1324
1325 /* printing types */
1326 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1327                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ};
1328
1329 /* Remote architectures we know about. */
1330 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
1331
1332 /* case handling */
1333 enum case_handling {CASE_LOWER,CASE_UPPER};
1334
1335 #ifdef USE_SSL
1336 /* SSL version options */
1337 enum ssl_version_enum {SMB_SSL_V2,SMB_SSL_V3,SMB_SSL_V23,SMB_SSL_TLS1};
1338 #endif /* USE_SSL */
1339
1340 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1341    structures. We cannot define these as actual structures
1342    due to possible differences in structure packing
1343    on different machines/compilers. */
1344
1345 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1346 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1347 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1348
1349 /* Macro to cache an error in a write_bmpx_struct */
1350 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1351                             w->wr_discard = True, -1)
1352 /* Macro to test if an error has been cached for this fnum */
1353 #define HAS_CACHED_ERROR(fnum) (Files[(fnum)].open && \
1354                                 Files[(fnum)].wbmpx_ptr && \
1355                                 Files[(fnum)].wbmpx_ptr->wr_discard)
1356 /* Macro to turn the cached error into an error packet */
1357 #define CACHED_ERROR(fnum) cached_error_packet(inbuf,outbuf,fnum,__LINE__)
1358
1359 /* these are the datagram types */
1360 #define DGRAM_DIRECT_UNIQUE 0x10
1361
1362 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1363
1364 /* this is how errors are generated */
1365 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1366
1367 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1368
1369 /*
1370  * Global value meaing that the smb_uid field should be
1371  * ingored (in share level security and protocol level == CORE)
1372  */
1373
1374 #define UID_FIELD_INVALID 0
1375 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1376
1377 /* Defines needed for multi-codepage support. */
1378 #define MSDOS_LATIN_1_CODEPAGE 850
1379 #define KANJI_CODEPAGE 932
1380 #define HANGUL_CODEPAGE 949
1381 #define BIG5_CODEPAGE 950
1382 #define SIMPLIFIED_CHINESE_CODEPAGE 936
1383
1384 #ifdef KANJI
1385 /*
1386  * Default client code page - Japanese
1387  */
1388 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1389 #else /* KANJI */
1390 /*
1391  * Default client code page - 850 - Western European
1392  */
1393 #define DEFAULT_CLIENT_CODE_PAGE MSDOS_LATIN_1_CODEPAGE
1394 #endif /* KANJI */
1395
1396 /*
1397  * Size of buffer to use when moving files across filesystems.
1398  */
1399 #define COPYBUF_SIZE (8*1024)
1400
1401 /*
1402  * Integers used to override error codes.
1403  */
1404 extern int unix_ERR_class;
1405 extern int unix_ERR_code;
1406
1407 /*
1408  * Map the Core and Extended Oplock requesst bits down
1409  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1410  */
1411
1412 /*
1413  * Core protocol.
1414  */
1415 #define CORE_OPLOCK_REQUEST(inbuf) ((CVAL(inbuf,smb_flg)&((1<<5)|(1<<6)))>>5)
1416
1417 /*
1418  * Extended protocol.
1419  */
1420 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1421
1422 /* Lock types. */
1423 #define LOCKING_ANDX_SHARED_LOCK 0x1
1424 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1425 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1426 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1427 #define LOCKING_ANDX_LARGE_FILES 0x10
1428
1429 /* Oplock levels */
1430 #define OPLOCKLEVEL_NONE 0
1431 #define OPLOCKLEVEL_II 1
1432
1433 /*
1434  * Bits we test with.
1435  */
1436 #define EXCLUSIVE_OPLOCK 1
1437 #define BATCH_OPLOCK 2
1438
1439 #define CORE_OPLOCK_GRANTED (1<<5)
1440 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1441
1442 /*
1443  * Loopback command offsets.
1444  */
1445
1446 #define UDP_CMD_LEN_OFFSET 0
1447 #define UDP_CMD_PORT_OFFSET 4
1448 #define UDP_CMD_HEADER_LEN 6
1449
1450 #define UDP_MESSAGE_CMD_OFFSET 0
1451
1452 /*
1453  * Oplock break command code to send over the udp socket.
1454  *
1455  * Form of this is :
1456  *
1457  *  0     2       6        10       14      18       22
1458  *  +----+--------+--------+--------+-------+--------+
1459  *  | cmd| pid    | dev    | inode  | sec   |  usec  |
1460  *  +----+--------+--------+--------+-------+--------+
1461  */
1462
1463 #define OPLOCK_BREAK_CMD 0x1
1464 #define OPLOCK_BREAK_PID_OFFSET 2
1465 #define OPLOCK_BREAK_DEV_OFFSET 6
1466 #define OPLOCK_BREAK_INODE_OFFSET 10
1467 #define OPLOCK_BREAK_SEC_OFFSET 14
1468 #define OPLOCK_BREAK_USEC_OFFSET 18
1469 #define OPLOCK_BREAK_MSG_LEN 22
1470
1471
1472 #define CMD_REPLY 0x8000
1473
1474 #endif /* _SMB_H */
1475
1476 #include "ntdomain.h"
1477
1478 /* _SMB_H */