source/include/smb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup, plus a whole lot more.
   4
   5    Copyright (C) Andrew Tridgell              1992-2000
   6    Copyright (C) John H Terpstra              1996-2002
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-2000
   8    Copyright (C) Paul Ashton                  1998-2000
   9    Copyright (C) Simo Sorce                   2001-2002
  10    Copyright (C) Martin Pool                  2002
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software
  24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25 */
  26
  27 #ifndef _SMB_H
  28 #define _SMB_H
  29
  30 #if defined(LARGE_SMB_OFF_T)
  31 #define BUFFER_SIZE (128*1024)
  32 #else /* no large readwrite possible */
  33 #define BUFFER_SIZE (0xFFFF)
  34 #endif
  35
  36 #define SAFETY_MARGIN 1024
  37 #define LARGE_WRITEX_HDR_SIZE 65
  38
  39 #define NMB_PORT 137
  40 #define DGRAM_PORT 138
  41 #define SMB_PORT1 445
  42 #define SMB_PORT2 139
  43 #define SMB_PORTS "445 139"
  44
  45 #define False (0)
  46 #define True (1)
  47 #define Auto (2)
  48
  49 #ifndef _BOOL
  50 typedef int BOOL;
  51 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  52 #endif
  53
  54 /* limiting size of ipc replies */
  55 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  56
  57 #define SIZEOFWORD 2
  58
  59 #ifndef DEF_CREATE_MASK
  60 #define DEF_CREATE_MASK (0755)
  61 #endif
  62
  63 /* string manipulation flags - see clistr.c and srvstr.c */
  64 #define STR_TERMINATE 1
  65 #define STR_UPPER 2
  66 #define STR_ASCII 4
  67 #define STR_UNICODE 8
  68 #define STR_NOALIGN 16
  69
  70 /* how long to wait for secondary SMB packets (milli-seconds) */
  71 #define SMB_SECONDARY_WAIT (60*1000)
  72
  73 /* Debugging stuff */
  74 #include "debug.h"
  75
  76 /* this defines the error codes that receive_smb can put in smb_read_error */
  77 #define READ_TIMEOUT 1
  78 #define READ_EOF 2
  79 #define READ_ERROR 3
  80
  81 #define DIR_STRUCT_SIZE 43
  82
  83 /* these define the attribute byte as seen by DOS */
  84 #define aRONLY (1L<<0)          /* 0x01 */
  85 #define aHIDDEN (1L<<1)         /* 0x02 */
  86 #define aSYSTEM (1L<<2)         /* 0x04 */
  87 #define aVOLID (1L<<3)          /* 0x08 */
  88 #define aDIR (1L<<4)            /* 0x10 */
  89 #define aARCH (1L<<5)           /* 0x20 */
  90
  91 /* deny modes */
  92 #define DENY_DOS 0
  93 #define DENY_ALL 1
  94 #define DENY_WRITE 2
  95 #define DENY_READ 3
  96 #define DENY_NONE 4
  97 #define DENY_FCB 7
  98
  99 /* open modes */
 100 #define DOS_OPEN_RDONLY 0
 101 #define DOS_OPEN_WRONLY 1
 102 #define DOS_OPEN_RDWR 2
 103 #define DOS_OPEN_FCB 0xF
 104
 105 /* define shifts and masks for share and open modes. */
 106 #define OPEN_MODE_MASK 0xF
 107 #define SHARE_MODE_SHIFT 4
 108 #define SHARE_MODE_MASK 0x7
 109 #define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 110 #define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 111 #define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
 112 #define SET_DENY_MODE(x) (((x) & SHARE_MODE_MASK) <<SHARE_MODE_SHIFT)
 113
 114 /* Sync on open file (not sure if used anymore... ?) */
 115 #define FILE_SYNC_OPENMODE (1<<14)
 116 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 117
 118 /* allow delete on open file mode (used by NT SMB's). */
 119 #define ALLOW_SHARE_DELETE (1<<15)
 120 #define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
 121 #define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)
 122
 123 /* delete on close flag (used by NT SMB's). */
 124 #define DELETE_ON_CLOSE_FLAG (1<<16)
 125 #define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
 126 #define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)
 127
 128 /* open disposition values */
 129 #define FILE_EXISTS_FAIL 0
 130 #define FILE_EXISTS_OPEN 1
 131 #define FILE_EXISTS_TRUNCATE 2
 132
 133 /* mask for open disposition. */
 134 #define FILE_OPEN_MASK 0x3
 135
 136 #define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 137 #define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 138
 139 /* The above can be OR'ed with... */
 140 #define FILE_CREATE_IF_NOT_EXIST 0x10
 141 #define FILE_FAIL_IF_NOT_EXIST 0
 142
 143 #define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))
 144
 145 /* share types */
 146 #define STYPE_DISKTREE  0       /* Disk drive */
 147 #define STYPE_PRINTQ    1       /* Spooler queue */
 148 #define STYPE_DEVICE    2       /* Serial device */
 149 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 150 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 151
 152 #include "doserr.h"
 153
 154 /*
 155  * SMB UCS2 (16-bit unicode) internal type.
 156  */
 157
 158 typedef uint16 smb_ucs2_t;
 159
 160 /* ucs2 string types. */
 161 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 162 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 163
 164
 165 #ifdef WORDS_BIGENDIAN
 166 #define UCS2_SHIFT 8
 167 #else
 168 #define UCS2_SHIFT 0
 169 #endif
 170
 171 /* turn a 7 bit character into a ucs2 character */
 172 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 173
 174 /* pipe string names */
 175 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 176 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 177 #define PIPE_SAMR     "\\PIPE\\samr"
 178 #define PIPE_WINREG   "\\PIPE\\winreg"
 179 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 180 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 181 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 182 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 183 #define PIPE_LSASS    "\\PIPE\\lsass"
 184 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 185 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 186 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 187
 188 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 189 typedef struct nttime_info
 190 {
 191   uint32 low;
 192   uint32 high;
 193 } NTTIME;
 194
 195
 196 /* Allowable account control bits */
 197 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 198 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 199 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 200 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 201 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 202 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 203 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 204 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 205 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
 206 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 207 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 208
 209 #define MAX_HOURS_LEN 32
 210
 211 #ifndef MAXSUBAUTHS
 212 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 213 #endif
 214
 215 /* SID Types */
 216 enum SID_NAME_USE
 217 {
 218         SID_NAME_USE_NONE = 0,/* NOTUSED */
 219         SID_NAME_USER    = 1, /* user */
 220         SID_NAME_DOM_GRP = 2, /* domain group */
 221         SID_NAME_DOMAIN  = 3, /* domain: don't know what this is */
 222         SID_NAME_ALIAS   = 4, /* local group */
 223         SID_NAME_WKN_GRP = 5, /* well-known group */
 224         SID_NAME_DELETED = 6, /* deleted account: needed for c2 rating */
 225         SID_NAME_INVALID = 7, /* invalid account */
 226         SID_NAME_UNKNOWN = 8  /* oops. */
 227 };
 228
 229 /**
 230  * @brief Security Identifier
 231  *
 232  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 233  **/
 234 typedef struct sid_info
 235 {
 236   uint8  sid_rev_num;             /**< SID revision number */
 237   uint8  num_auths;               /**< Number of sub-authorities */
 238   uint8  id_auth[6];              /**< Identifier Authority */
 239   /*
 240    *  Pointer to sub-authorities.
 241    *
 242    * @note The values in these uint32's are in *native* byteorder, not
 243    * neccessarily little-endian...... JRA.
 244    */
 245   uint32 sub_auths[MAXSUBAUTHS];
 246
 247 } DOM_SID;
 248
 249 /*
 250  * The complete list of SIDS belonging to this user.
 251  * Created when a vuid is registered.
 252  * The definition of the user_sids array is as follows :
 253  *
 254  * token->user_sids[0] = primary user SID.
 255  * token->user_sids[1] = primary group SID.
 256  * token->user_sids[2..num_sids] = supplementary group SIDS.
 257  */
 258
 259 #define PRIMARY_USER_SID_INDEX 0
 260 #define PRIMARY_GROUP_SID_INDEX 1
 261
 262 typedef struct _nt_user_token {
 263         size_t num_sids;
 264         DOM_SID *user_sids;
 265 } NT_USER_TOKEN;
 266
 267 /*** query a local group, get a list of these: shows who is in that group ***/
 268
 269 /* local group member info */
 270 typedef struct local_grp_member_info
 271 {
 272         DOM_SID sid    ; /* matches with name */
 273         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 274         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 275
 276 } LOCAL_GRP_MEMBER;
 277
 278 /* enumerate these to get list of local groups */
 279
 280 /* local group info */
 281 typedef struct local_grp_info
 282 {
 283         fstring name;
 284         fstring comment;
 285
 286 } LOCAL_GRP;
 287
 288 /*** enumerate these to get list of domain groups ***/
 289
 290 /* domain group member info */
 291 typedef struct domain_grp_info
 292 {
 293         fstring name;
 294         fstring comment;
 295         uint32  rid; /* group rid */
 296         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 297
 298 } DOMAIN_GRP;
 299
 300 /*** query a domain group, get a list of these: shows who is in that group ***/
 301
 302 /* domain group info */
 303 typedef struct domain_grp_member_info
 304 {
 305         fstring name;
 306         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 307
 308 } DOMAIN_GRP_MEMBER;
 309
 310 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 311 typedef struct time_info
 312 {
 313   uint32 time;
 314 } UTIME;
 315
 316 /* Structure used when SMBwritebmpx is active */
 317 typedef struct
 318 {
 319   size_t wr_total_written; /* So we know when to discard this */
 320   int32 wr_timeout;
 321   int32 wr_errclass;
 322   int32 wr_error; /* Cached errors */
 323   BOOL  wr_mode; /* write through mode) */
 324   BOOL  wr_discard; /* discard all further data */
 325 } write_bmpx_struct;
 326
 327 typedef struct write_cache
 328 {
 329     SMB_OFF_T file_size;
 330     SMB_OFF_T offset;
 331     size_t alloc_size;
 332     size_t data_size;
 333     char *data;
 334 } write_cache;
 335
 336 typedef struct
 337 {
 338         smb_ucs2_t *origname;
 339         smb_ucs2_t *filename;
 340         SMB_STRUCT_STAT *statinfo;
 341 } smb_filename;
 342
 343
 344 typedef struct files_struct
 345 {
 346         struct files_struct *next, *prev;
 347         int fnum;
 348         struct connection_struct *conn;
 349         int fd;
 350         uint32 print_jobid;
 351         SMB_DEV_T dev;
 352         SMB_INO_T inode;
 353         BOOL delete_on_close;
 354         SMB_OFF_T pos;
 355         SMB_OFF_T size;
 356         SMB_OFF_T initial_allocation_size; /* Faked up initial allocation on disk. */
 357         mode_t mode;
 358         uint16 vuid;
 359         write_bmpx_struct *wbmpx_ptr;
 360         write_cache *wcp;
 361         struct timeval open_time;
 362         int share_mode;
 363         uint32 desired_access;
 364         time_t pending_modtime;
 365         int oplock_type;
 366         int sent_oplock_break;
 367         unsigned long file_id;
 368         BOOL can_lock;
 369         BOOL can_read;
 370         BOOL can_write;
 371         BOOL print_file;
 372         BOOL modified;
 373         BOOL is_directory;
 374         BOOL directory_delete_on_close;
 375         char *fsp_name;
 376 } files_struct;
 377
 378 /* used to hold an arbitrary blob of data */
 379 typedef struct data_blob {
 380         uint8 *data;
 381         size_t length;
 382         void (*free)(struct data_blob *data_blob);
 383 } DATA_BLOB;
 384
 385 /*
 386  * Structure used to keep directory state information around.
 387  * Used in NT change-notify code.
 388  */
 389
 390 typedef struct
 391 {
 392   time_t modify_time;
 393   time_t status_time;
 394 } dir_status_struct;
 395
 396 struct vuid_cache {
 397   unsigned int entries;
 398   uint16 list[VUID_CACHE_SIZE];
 399 };
 400
 401 typedef struct
 402 {
 403   char *name;
 404   BOOL is_wild;
 405 } name_compare_entry;
 406
 407 /* Include VFS stuff */
 408
 409 #include "smb_acls.h"
 410 #include "vfs.h"
 411
 412 typedef struct smb_vfs_handle_struct
 413 {
 414     void *data;
 415     /* Handle on dlopen() call */
 416     void *handle;
 417     struct smb_vfs_handle_struct  *next, *prev;
 418
 419 } smb_vfs_handle_struct;
 420
 421 typedef struct connection_struct
 422 {
 423         struct connection_struct *next, *prev;
 424         unsigned cnum; /* an index passed over the wire */
 425         int service;
 426         BOOL force_user;
 427         BOOL force_group;
 428         struct vuid_cache vuid_cache;
 429         void *dirptr;
 430         BOOL printer;
 431         BOOL ipc;
 432         BOOL read_only;
 433         BOOL admin_user;
 434         char *dirpath;
 435         char *connectpath;
 436         char *origpath;
 437
 438         struct vfs_ops vfs_ops;                   /* Filesystem operations */
 439         struct smb_vfs_handle_struct *vfs_private;
 440
 441         char *user; /* name of user who *opened* this connection */
 442         uid_t uid; /* uid of user who *opened* this connection */
 443         gid_t gid; /* gid of user who *opened* this connection */
 444         char client_address[18]; /* String version of client IP address. */
 445
 446         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 447
 448         /* following groups stuff added by ih */
 449
 450         /* This groups info is valid for the user that *opened* the connection */
 451         int ngroups;
 452         gid_t *groups;
 453         NT_USER_TOKEN *nt_user_token;
 454
 455         time_t lastused;
 456         BOOL used;
 457         int num_files_open;
 458         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 459         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 460         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 461
 462 } connection_struct;
 463
 464 struct current_user
 465 {
 466         connection_struct *conn;
 467         uint16 vuid;
 468         uid_t uid;
 469         gid_t gid;
 470         int ngroups;
 471         gid_t *groups;
 472         NT_USER_TOKEN *nt_user_token;
 473 };
 474
 475 /* Defines for the sent_oplock_break field above. */
 476 #define NO_BREAK_SENT 0
 477 #define EXCLUSIVE_BREAK_SENT 1
 478 #define LEVEL_II_BREAK_SENT 2
 479
 480 typedef struct {
 481         fstring smb_name; /* user name from the client */
 482         fstring unix_name; /* unix user name of a validated user */
 483         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 484         fstring domain; /* domain that the client specified */
 485 } userdom_struct;
 486
 487 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 488
 489 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 490       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 491
 492 typedef struct _print_queue_struct
 493 {
 494   int job;
 495   int size;
 496   int page_count;
 497   int status;
 498   int priority;
 499   time_t time;
 500   fstring fs_user;
 501   fstring fs_file;
 502 } print_queue_struct;
 503
 504 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 505
 506 typedef struct
 507 {
 508   fstring message;
 509   int qcount;
 510   int status;
 511 }  print_status_struct;
 512
 513 /* used for server information: client, nameserv and ipc */
 514 struct server_info_struct
 515 {
 516   fstring name;
 517   uint32 type;
 518   fstring comment;
 519   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 520   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 521 };
 522
 523
 524 /* used for network interfaces */
 525 struct interface
 526 {
 527         struct interface *next, *prev;
 528         struct in_addr ip;
 529         struct in_addr bcast;
 530         struct in_addr nmask;
 531 };
 532
 533 /* struct returned by get_share_modes */
 534 typedef struct {
 535         pid_t pid;
 536         uint16 op_port;
 537         uint16 op_type;
 538         int share_mode;
 539         uint32 desired_access;
 540         struct timeval time;
 541         SMB_DEV_T dev;
 542         SMB_INO_T inode;
 543         unsigned long share_file_id;
 544 } share_mode_entry;
 545
 546
 547 #define SHAREMODE_FN_CAST() \
 548         void (*)(share_mode_entry *, char*)
 549
 550 #define SHAREMODE_FN(fn) \
 551         void (*fn)(share_mode_entry *, char*)
 552
 553 #define NT_HASH_LEN 16
 554 #define LM_HASH_LEN 16
 555
 556 /*
 557  * bit flags representing initialized fields in SAM_ACCOUNT
 558  */
 559 #define FLAG_SAM_UNINIT         0x00000000
 560 #define FLAG_SAM_UID            0x00000001
 561 #define FLAG_SAM_GID            0x00000002
 562 #define FLAG_SAM_SMBHOME        0x00000004
 563 #define FLAG_SAM_PROFILE        0x00000008
 564 #define FLAG_SAM_DRIVE          0x00000010
 565 #define FLAG_SAM_LOGONSCRIPT    0x00000020
 566 #define FLAG_SAM_LOGONTIME      0x00000040
 567 #define FLAG_SAM_LOGOFFTIME     0x00000080
 568 #define FLAG_SAM_KICKOFFTIME    0x00000100
 569 #define FLAG_SAM_CANCHANGETIME  0x00000200
 570 #define FLAG_SAM_MUSTCHANGETIME 0x00000400
 571 #define FLAG_SAM_PLAINTEXT_PW   0x00000800
 572
 573 #define IS_SAM_UNIX_USER(x) \
 574         ((pdb_get_init_flag(x) & FLAG_SAM_UID) \
 575          && (pdb_get_init_flag(x) & FLAG_SAM_GID))
 576
 577 #define IS_SAM_SET(x, flag)     ((x)->private.init_flag & (flag))
 578
 579 typedef struct sam_passwd
 580 {
 581         TALLOC_CTX *mem_ctx;
 582
 583         void (*free_fn)(struct sam_passwd **);
 584
 585         struct pdb_methods *methods;
 586
 587         struct user_data {
 588                 /* initiailization flags */
 589                 uint32 init_flag;
 590
 591                 time_t logon_time;            /* logon time */
 592                 time_t logoff_time;           /* logoff time */
 593                 time_t kickoff_time;          /* kickoff time */
 594                 time_t pass_last_set_time;    /* password last set time */
 595                 time_t pass_can_change_time;  /* password can change time */
 596                 time_t pass_must_change_time; /* password must change time */
 597
 598                 char * username;     /* UNIX username string */
 599                 char * domain;       /* Windows Domain name */
 600                 char * nt_username;  /* Windows username string */
 601                 char * full_name;    /* user's full name string */
 602                 char * unix_home_dir;     /* UNIX home directory string */
 603                 char * home_dir;     /* home directory string */
 604                 char * dir_drive;    /* home directory drive string */
 605                 char * logon_script; /* logon script string */
 606                 char * profile_path; /* profile path string */
 607                 char * acct_desc  ;  /* user description string */
 608                 char * workstations; /* login from workstations string */
 609                 char * unknown_str ; /* don't know what this is, yet. */
 610                 char * munged_dial ; /* munged path name and dial-back tel number */
 611
 612                 uid_t uid;          /* this is a unix uid_t */
 613                 gid_t gid;          /* this is a unix gid_t */
 614                 DOM_SID user_sid;    /* Primary User SID */
 615                 DOM_SID group_sid;   /* Primary Group SID */
 616
 617                 DATA_BLOB lm_pw; /* .data is Null if no password */
 618                 DATA_BLOB nt_pw; /* .data is Null if no password */
 619                 char* plaintext_pw; /* is Null if not available */
 620
 621                 uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 622                 uint32 unknown_3; /* 0x00ff ffff */
 623
 624                 uint16 logon_divs; /* 168 - number of hours in a week */
 625                 uint32 hours_len; /* normally 21 bytes */
 626                 uint8 hours[MAX_HOURS_LEN];
 627
 628                 uint32 unknown_5; /* 0x0002 0000 */
 629                 uint32 unknown_6; /* 0x0000 04ec */
 630         } private;
 631
 632         /* Lets see if the remaining code can get the hint that you
 633            are meant to use the pdb_...() functions. */
 634
 635 } SAM_ACCOUNT;
 636
 637 /*
 638  * Flags for account policy.
 639  */
 640 #define AP_MIN_PASSWORD_LEN             1
 641 #define AP_PASSWORD_HISTORY             2
 642 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 643 #define AP_MAX_PASSWORD_AGE             4
 644 #define AP_MIN_PASSWORD_AGE             5
 645 #define AP_LOCK_ACCOUNT_DURATION        6
 646 #define AP_RESET_COUNT_TIME             7
 647 #define AP_BAD_ATTEMPT_LOCKOUT          8
 648 #define AP_TIME_TO_LOGOUT               9
 649
 650
 651 /*
 652  * Flags for local user manipulation.
 653  */
 654
 655 #define LOCAL_ADD_USER 0x1
 656 #define LOCAL_DELETE_USER 0x2
 657 #define LOCAL_DISABLE_USER 0x4
 658 #define LOCAL_ENABLE_USER 0x8
 659 #define LOCAL_TRUST_ACCOUNT 0x10
 660 #define LOCAL_SET_NO_PASSWORD 0x20
 661 #define LOCAL_SET_PASSWORD 0x40
 662 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 663 #define LOCAL_INTERDOM_ACCOUNT 0x100
 664 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 665
 666 /* key and data in the connections database - used in smbstatus and smbd */
 667 struct connections_key {
 668         pid_t pid;
 669         int cnum;
 670         fstring name;
 671 };
 672
 673 struct connections_data {
 674         int magic;
 675         pid_t pid;
 676         int cnum;
 677         uid_t uid;
 678         gid_t gid;
 679         char name[24];
 680         char addr[24];
 681         char machine[FSTRING_LEN];
 682         time_t start;
 683         uint32 bcast_msg_flags;
 684 };
 685
 686
 687 /* key and data records in the tdb locking database */
 688 struct locking_key {
 689         SMB_DEV_T dev;
 690         SMB_INO_T inode;
 691 };
 692
 693 struct locking_data {
 694         union {
 695                 int num_share_mode_entries;
 696                 share_mode_entry dummy; /* Needed for alignment. */
 697         } u;
 698         /* the following two entries are implicit
 699            share_mode_entry modes[num_share_mode_entries];
 700            char file_name[];
 701         */
 702 };
 703
 704
 705 /* the following are used by loadparm for option lists */
 706 typedef enum
 707 {
 708   P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 709   P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 710 } parm_type;
 711
 712 typedef enum
 713 {
 714   P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 715 } parm_class;
 716
 717 /* passed to br lock code */
 718 enum brl_type {READ_LOCK, WRITE_LOCK};
 719
 720 struct enum_list {
 721         int value;
 722         char *name;
 723 };
 724
 725 #define BRLOCK_FN_CAST() \
 726         void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 727                                  enum brl_type lock_type, \
 728                                  br_off start, br_off size)
 729 #define BRLOCK_FN(fn) \
 730         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 731                                  enum brl_type lock_type, \
 732                                  br_off start, br_off size)
 733 struct parm_struct
 734 {
 735         char *label;
 736         parm_type type;
 737         parm_class class;
 738         void *ptr;
 739         BOOL (*special)(char *, char **);
 740         struct enum_list *enum_list;
 741         unsigned flags;
 742         union {
 743                 BOOL bvalue;
 744                 int ivalue;
 745                 char *svalue;
 746                 char cvalue;
 747                 char **lvalue;
 748         } def;
 749 };
 750
 751 struct bitmap {
 752         uint32 *b;
 753         int n;
 754 };
 755
 756 #define FLAG_BASIC      0x0001 /* fundamental options */
 757 #define FLAG_SHARE      0x0002 /* file sharing options */
 758 #define FLAG_PRINT      0x0004 /* printing options */
 759 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 760 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 761 #define FLAG_ADVANCED   0x0020 /* Parameters that the wizard will operate on */
 762 #define FLAG_DEVELOPER  0x0040 /* Parameters that the wizard will operate on */
 763 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 764 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 765 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 766
 767 #ifndef LOCKING_VERSION
 768 #define LOCKING_VERSION 4
 769 #endif /* LOCKING_VERSION */
 770
 771
 772 /* the basic packet size, assuming no words or bytes */
 773 #define smb_size 39
 774
 775 /* offsets into message for common items */
 776 #define smb_com 8
 777 #define smb_rcls 9
 778 #define smb_reh 10
 779 #define smb_err 11
 780 #define smb_flg 13
 781 #define smb_flg2 14
 782 #define smb_pidhigh 16
 783 #define smb_ss_field 18
 784 #define smb_tid 28
 785 #define smb_pid 30
 786 #define smb_uid 32
 787 #define smb_mid 34
 788 #define smb_wct 36
 789 #define smb_vwv 37
 790 #define smb_vwv0 37
 791 #define smb_vwv1 39
 792 #define smb_vwv2 41
 793 #define smb_vwv3 43
 794 #define smb_vwv4 45
 795 #define smb_vwv5 47
 796 #define smb_vwv6 49
 797 #define smb_vwv7 51
 798 #define smb_vwv8 53
 799 #define smb_vwv9 55
 800 #define smb_vwv10 57
 801 #define smb_vwv11 59
 802 #define smb_vwv12 61
 803 #define smb_vwv13 63
 804 #define smb_vwv14 65
 805 #define smb_vwv15 67
 806 #define smb_vwv16 69
 807 #define smb_vwv17 71
 808
 809 /* flag defines. CIFS spec 3.1.1 */
 810 #define FLAG_SUPPORT_LOCKREAD       0x01
 811 #define FLAG_CLIENT_BUF_AVAIL       0x02
 812 #define FLAG_RESERVED               0x04
 813 #define FLAG_CASELESS_PATHNAMES     0x08
 814 #define FLAG_CANONICAL_PATHNAMES    0x10
 815 #define FLAG_REQUEST_OPLOCK         0x20
 816 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 817 #define FLAG_REPLY                  0x80
 818
 819 /* the complete */
 820 #define SMBmkdir      0x00   /* create directory */
 821 #define SMBrmdir      0x01   /* delete directory */
 822 #define SMBopen       0x02   /* open file */
 823 #define SMBcreate     0x03   /* create file */
 824 #define SMBclose      0x04   /* close file */
 825 #define SMBflush      0x05   /* flush file */
 826 #define SMBunlink     0x06   /* delete file */
 827 #define SMBmv         0x07   /* rename file */
 828 #define SMBgetatr     0x08   /* get file attributes */
 829 #define SMBsetatr     0x09   /* set file attributes */
 830 #define SMBread       0x0A   /* read from file */
 831 #define SMBwrite      0x0B   /* write to file */
 832 #define SMBlock       0x0C   /* lock byte range */
 833 #define SMBunlock     0x0D   /* unlock byte range */
 834 #define SMBctemp      0x0E   /* create temporary file */
 835 #define SMBmknew      0x0F   /* make new file */
 836 #define SMBchkpth     0x10   /* check directory path */
 837 #define SMBexit       0x11   /* process exit */
 838 #define SMBlseek      0x12   /* seek */
 839 #define SMBtcon       0x70   /* tree connect */
 840 #define SMBtconX      0x75   /* tree connect and X*/
 841 #define SMBtdis       0x71   /* tree disconnect */
 842 #define SMBnegprot    0x72   /* negotiate protocol */
 843 #define SMBdskattr    0x80   /* get disk attributes */
 844 #define SMBsearch     0x81   /* search directory */
 845 #define SMBsplopen    0xC0   /* open print spool file */
 846 #define SMBsplwr      0xC1   /* write to print spool file */
 847 #define SMBsplclose   0xC2   /* close print spool file */
 848 #define SMBsplretq    0xC3   /* return print queue */
 849 #define SMBsends      0xD0   /* send single block message */
 850 #define SMBsendb      0xD1   /* send broadcast message */
 851 #define SMBfwdname    0xD2   /* forward user name */
 852 #define SMBcancelf    0xD3   /* cancel forward */
 853 #define SMBgetmac     0xD4   /* get machine name */
 854 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 855 #define SMBsendend    0xD6   /* send end of multi-block message */
 856 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 857
 858 /* Core+ protocol */
 859 #define SMBlockread       0x13   /* Lock a range and read */
 860 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 861 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 862 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 863 #define SMBwritec     0x20  /* secondary write request */
 864 #define SMBwriteclose 0x2c  /* write a file then close it */
 865
 866 /* dos extended protocol */
 867 #define SMBreadBraw      0x1A   /* read block raw */
 868 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 869 #define SMBreadBs        0x1C   /* read block (secondary response) */
 870 #define SMBwriteBraw     0x1D   /* write block raw */
 871 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 872 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 873 #define SMBwriteC        0x20   /* write complete response */
 874 #define SMBsetattrE      0x22   /* set file attributes expanded */
 875 #define SMBgetattrE      0x23   /* get file attributes expanded */
 876 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 877 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 878 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 879 #define SMBioctl         0x27   /* IOCTL */
 880 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 881 #define SMBcopy          0x29   /* copy */
 882 #define SMBmove          0x2A   /* move */
 883 #define SMBecho          0x2B   /* echo */
 884 #define SMBopenX         0x2D   /* open and X */
 885 #define SMBreadX         0x2E   /* read and X */
 886 #define SMBwriteX        0x2F   /* write and X */
 887 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 888 #define SMBffirst        0x82   /* find first */
 889 #define SMBfunique       0x83   /* find unique */
 890 #define SMBfclose        0x84   /* find close */
 891 #define SMBkeepalive     0x85   /* keepalive */
 892 #define SMBinvalid       0xFE   /* invalid command */
 893
 894 /* Extended 2.0 protocol */
 895 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 896 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 897 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 898 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 899 #define SMBulogoffX      0x74   /* user logoff */
 900
 901 /* NT SMB extensions. */
 902 #define SMBnttrans       0xA0   /* NT transact */
 903 #define SMBnttranss      0xA1   /* NT transact secondary */
 904 #define SMBntcreateX     0xA2   /* NT create and X */
 905 #define SMBntcancel      0xA4   /* NT cancel */
 906
 907 /* These are the TRANS2 sub commands */
 908 #define TRANSACT2_OPEN                        0
 909 #define TRANSACT2_FINDFIRST                   1
 910 #define TRANSACT2_FINDNEXT                    2
 911 #define TRANSACT2_QFSINFO                     3
 912 #define TRANSACT2_SETFSINFO                   4
 913 #define TRANSACT2_QPATHINFO                   5
 914 #define TRANSACT2_SETPATHINFO                 6
 915 #define TRANSACT2_QFILEINFO                   7
 916 #define TRANSACT2_SETFILEINFO                 8
 917 #define TRANSACT2_FSCTL                       9
 918 #define TRANSACT2_IOCTL                     0xA
 919 #define TRANSACT2_FINDNOTIFYFIRST           0xB
 920 #define TRANSACT2_FINDNOTIFYNEXT            0xC
 921 #define TRANSACT2_MKDIR                     0xD
 922 #define TRANSACT2_SESSION_SETUP             0xE
 923 #define TRANSACT2_GET_DFS_REFERRAL         0x10
 924 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
 925
 926 /* These are the NT transact sub commands. */
 927 #define NT_TRANSACT_CREATE                1
 928 #define NT_TRANSACT_IOCTL                 2
 929 #define NT_TRANSACT_SET_SECURITY_DESC     3
 930 #define NT_TRANSACT_NOTIFY_CHANGE         4
 931 #define NT_TRANSACT_RENAME                5
 932 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 933
 934 /* Relevant IOCTL codes */
 935 #define IOCTL_QUERY_JOB_INFO      0x530060
 936
 937 /* these are the trans2 sub fields for primary requests */
 938 #define smb_tpscnt smb_vwv0
 939 #define smb_tdscnt smb_vwv1
 940 #define smb_mprcnt smb_vwv2
 941 #define smb_mdrcnt smb_vwv3
 942 #define smb_msrcnt smb_vwv4
 943 #define smb_flags smb_vwv5
 944 #define smb_timeout smb_vwv6
 945 #define smb_pscnt smb_vwv9
 946 #define smb_psoff smb_vwv10
 947 #define smb_dscnt smb_vwv11
 948 #define smb_dsoff smb_vwv12
 949 #define smb_suwcnt smb_vwv13
 950 #define smb_setup smb_vwv14
 951 #define smb_setup0 smb_setup
 952 #define smb_setup1 (smb_setup+2)
 953 #define smb_setup2 (smb_setup+4)
 954
 955 /* these are for the secondary requests */
 956 #define smb_spscnt smb_vwv2
 957 #define smb_spsoff smb_vwv3
 958 #define smb_spsdisp smb_vwv4
 959 #define smb_sdscnt smb_vwv5
 960 #define smb_sdsoff smb_vwv6
 961 #define smb_sdsdisp smb_vwv7
 962 #define smb_sfid smb_vwv8
 963
 964 /* and these for responses */
 965 #define smb_tprcnt smb_vwv0
 966 #define smb_tdrcnt smb_vwv1
 967 #define smb_prcnt smb_vwv3
 968 #define smb_proff smb_vwv4
 969 #define smb_prdisp smb_vwv5
 970 #define smb_drcnt smb_vwv6
 971 #define smb_droff smb_vwv7
 972 #define smb_drdisp smb_vwv8
 973
 974 /* these are for the NT trans primary request. */
 975 #define smb_nt_MaxSetupCount smb_vwv0
 976 #define smb_nt_Flags (smb_vwv0 + 1)
 977 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
 978 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
 979 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
 980 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
 981 #define smb_nt_ParameterCount (smb_vwv0 + 19)
 982 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
 983 #define smb_nt_DataCount (smb_vwv0 + 27)
 984 #define smb_nt_DataOffset (smb_vwv0 + 31)
 985 #define smb_nt_SetupCount (smb_vwv0 + 35)
 986 #define smb_nt_Function (smb_vwv0 + 36)
 987 #define smb_nt_SetupStart (smb_vwv0 + 38)
 988
 989 /* these are for the NT trans secondary request. */
 990 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
 991 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
 992 #define smb_nts_ParameterCount (smb_vwv0 + 11)
 993 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
 994 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
 995 #define smb_nts_DataCount (smb_vwv0 + 23)
 996 #define smb_nts_DataOffset (smb_vwv0 + 27)
 997 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
 998
 999 /* these are for the NT trans reply. */
1000 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1001 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1002 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1003 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1004 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1005 #define smb_ntr_DataCount (smb_vwv0 + 23)
1006 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1007 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1008
1009 /* these are for the NT create_and_X */
1010 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1011 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1012 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1013 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1014 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1015 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1016 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1017 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1018 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1019 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1020 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1021
1022 /* this is used on a TConX. I'm not sure the name is very helpful though */
1023 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1024 #define SMB_SHARE_IN_DFS               0x0002
1025
1026 /* Named pipe write mode flags. Used in writeX calls. */
1027 #define PIPE_RAW_MODE 0x4
1028 #define PIPE_START_MESSAGE 0x8
1029
1030 /* these are the constants used in the above call. */
1031 /* DesiredAccess */
1032 /* File Specific access rights. */
1033 #define FILE_READ_DATA        0x001
1034 #define FILE_WRITE_DATA       0x002
1035 #define FILE_APPEND_DATA      0x004
1036 #define FILE_READ_EA          0x008
1037 #define FILE_WRITE_EA         0x010
1038 #define FILE_EXECUTE          0x020
1039 #define FILE_DELETE_CHILD     0x040
1040 #define FILE_READ_ATTRIBUTES  0x080
1041 #define FILE_WRITE_ATTRIBUTES 0x100
1042
1043 #define FILE_ALL_ACCESS       0x1FF
1044
1045 /* the desired access to use when opening a pipe */
1046 #define DESIRED_ACCESS_PIPE 0x2019f
1047
1048 /* Generic access masks & rights. */
1049 #define SPECIFIC_RIGHTS_MASK 0x00FFFFL
1050 #define STANDARD_RIGHTS_MASK 0xFF0000L
1051 #define DELETE_ACCESS        (1L<<16) /* 0x00010000 */
1052 #define READ_CONTROL_ACCESS  (1L<<17) /* 0x00020000 */
1053 #define WRITE_DAC_ACCESS     (1L<<18) /* 0x00040000 */
1054 #define WRITE_OWNER_ACCESS   (1L<<19) /* 0x00080000 */
1055 #define SYNCHRONIZE_ACCESS   (1L<<20) /* 0x00100000 */
1056
1057 /* Combinations of standard masks. */
1058 #define STANDARD_RIGHTS_ALL_ACCESS (DELETE_ACCESS|READ_CONTROL_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|SYNCHRONIZE_ACCESS) /* 0x001f0000 */
1059 #define STANDARD_RIGHTS_EXECUTE_ACCESS (READ_CONTROL_ACCESS) /* 0x00020000 */
1060 #define STANDARD_RIGHTS_READ_ACCESS (READ_CONTROL_ACCESS) /* 0x00200000 */
1061 #define STANDARD_RIGHTS_REQUIRED_ACCESS (DELETE_ACCESS|READ_CONTROL_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS) /* 0x000f0000 */
1062 #define STANDARD_RIGHTS_WRITE_ACCESS (READ_CONTROL_ACCESS) /* 0x00020000 */
1063
1064 #define SYSTEM_SECURITY_ACCESS (1L<<24)           /* 0x01000000 */
1065 #define MAXIMUM_ALLOWED_ACCESS (1L<<25)           /* 0x02000000 */
1066 #define GENERIC_ALL_ACCESS     (1<<28)            /* 0x10000000 */
1067 #define GENERIC_EXECUTE_ACCESS (1<<29)            /* 0x20000000 */
1068 #define GENERIC_WRITE_ACCESS   (1<<30)            /* 0x40000000 */
1069 #define GENERIC_READ_ACCESS   (((unsigned)1)<<31) /* 0x80000000 */
1070
1071 /* Mapping of generic access rights for files to specific rights. */
1072
1073 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1074
1075 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1076                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1077
1078 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1079                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1080
1081 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
1082                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1083
1084 /* Mapping of access rights to UNIX perms. */
1085 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1086 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1087 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1088 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1089
1090 #if 0
1091 /*
1092  * This is the old mapping we used to use. To get W2KSP2 profiles
1093  * working we need to map to the canonical file perms.
1094  */
1095 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1096 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1097                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1098 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1099                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1100                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1101 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1102                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1103 #endif
1104
1105 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1106
1107 /* Flags field. */
1108 #define REQUEST_OPLOCK 2
1109 #define REQUEST_BATCH_OPLOCK 4
1110 #define OPEN_DIRECTORY 8
1111
1112 /* ShareAccess field. */
1113 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1114 #define FILE_SHARE_READ 1
1115 #define FILE_SHARE_WRITE 2
1116 #define FILE_SHARE_DELETE 4
1117
1118 /* FileAttributesField */
1119 #define FILE_ATTRIBUTE_READONLY         0x001L
1120 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1121 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1122 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1123 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1124 #define FILE_ATTRIBUTE_NORMAL           0x080L
1125 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1126 #define FILE_ATTRIBUTE_SPARSE           0x200L
1127 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1128 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1129 #define SAMBA_ATTRIBUTES_MASK           0x7F
1130
1131 /* Flags - combined with attributes. */
1132 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1133 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1134 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1135 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1136 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1137 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1138 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1139
1140 /* CreateDisposition field. */
1141 #define FILE_SUPERSEDE 0
1142 #define FILE_OPEN 1
1143 #define FILE_CREATE 2
1144 #define FILE_OPEN_IF 3
1145 #define FILE_OVERWRITE 4
1146 #define FILE_OVERWRITE_IF 5
1147
1148 /* CreateOptions field. */
1149 #define FILE_DIRECTORY_FILE       0x0001
1150 #define FILE_WRITE_THROUGH        0x0002
1151 #define FILE_SEQUENTIAL_ONLY      0x0004
1152 #define FILE_NON_DIRECTORY_FILE   0x0040
1153 #define FILE_NO_EA_KNOWLEDGE      0x0200
1154 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1155 #define FILE_RANDOM_ACCESS        0x0800
1156 #define FILE_DELETE_ON_CLOSE      0x1000
1157 #define FILE_OPEN_BY_FILE_ID      0x2000
1158
1159 /* Responses when opening a file. */
1160 #define FILE_WAS_SUPERSEDED 0
1161 #define FILE_WAS_OPENED 1
1162 #define FILE_WAS_CREATED 2
1163 #define FILE_WAS_OVERWRITTEN 3
1164
1165 /* File type flags */
1166 #define FILE_TYPE_DISK  0
1167 #define FILE_TYPE_BYTE_MODE_PIPE 1
1168 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1169 #define FILE_TYPE_PRINTER 3
1170 #define FILE_TYPE_COMM_DEVICE 4
1171 #define FILE_TYPE_UNKNOWN 0xFFFF
1172
1173 /* Flag for NT transact rename call. */
1174 #define RENAME_REPLACE_IF_EXISTS 1
1175
1176 /* Filesystem Attributes. */
1177 #define FILE_CASE_SENSITIVE_SEARCH 0x01
1178 #define FILE_CASE_PRESERVED_NAMES 0x02
1179 #define FILE_UNICODE_ON_DISK 0x04
1180 /* According to cifs9f, this is 4, not 8 */
1181 /* Acconding to testing, this actually sets the security attribute! */
1182 #define FILE_PERSISTENT_ACLS 0x08
1183 /* These entries added from cifs9f --tsb */
1184 #define FILE_FILE_COMPRESSION 0x10
1185 #define FILE_VOLUME_QUOTAS 0x20
1186 /* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
1187 #define FILE_VOLUME_SPARSE_FILE 0x40
1188 #define FILE_VOLUME_IS_COMPRESSED 0x8000
1189
1190 /* ChangeNotify flags. */
1191 #define FILE_NOTIFY_CHANGE_FILE        0x001
1192 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1193 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1194 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1195 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1196 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1197 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1198 #define FILE_NOTIFY_CHANGE_EA          0x080
1199 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1200 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1201
1202 /* where to find the base of the SMB packet proper */
1203 #define smb_base(buf) (((char *)(buf))+4)
1204
1205 /* we don't allow server strings to be longer than 48 characters as
1206    otherwise NT will not honour the announce packets */
1207 #define MAX_SERVER_STRING_LENGTH 48
1208
1209
1210 #define SMB_SUCCESS 0  /* The request was successful. */
1211
1212 #ifdef WITH_DFS
1213 void dfs_unlogin(void);
1214 extern int dcelogin_atmost_once;
1215 #endif
1216
1217 #ifdef NOSTRDUP
1218 char *strdup(char *s);
1219 #endif
1220
1221 #ifndef SIGNAL_CAST
1222 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1223 #endif
1224
1225 #ifndef SELECT_CAST
1226 #define SELECT_CAST
1227 #endif
1228
1229 /* these are used in NetServerEnum to choose what to receive */
1230 #define SV_TYPE_WORKSTATION         0x00000001
1231 #define SV_TYPE_SERVER              0x00000002
1232 #define SV_TYPE_SQLSERVER           0x00000004
1233 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1234 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1235 #define SV_TYPE_TIME_SOURCE         0x00000020
1236 #define SV_TYPE_AFP                 0x00000040
1237 #define SV_TYPE_NOVELL              0x00000080
1238 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1239 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1240 #define SV_TYPE_DIALIN_SERVER       0x00000400
1241 #define SV_TYPE_SERVER_UNIX         0x00000800
1242 #define SV_TYPE_NT                  0x00001000
1243 #define SV_TYPE_WFW                 0x00002000
1244 #define SV_TYPE_SERVER_MFPN         0x00004000
1245 #define SV_TYPE_SERVER_NT           0x00008000
1246 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1247 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1248 #define SV_TYPE_MASTER_BROWSER      0x00040000
1249 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1250 #define SV_TYPE_SERVER_OSF          0x00100000
1251 #define SV_TYPE_SERVER_VMS          0x00200000
1252 #define SV_TYPE_WIN95_PLUS          0x00400000
1253 #define SV_TYPE_DFS_SERVER          0x00800000
1254 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1255 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1256 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1257 #define SV_TYPE_ALL                 0xFFFFFFFF
1258
1259 /* This was set by JHT in liaison with Jeremy Allison early 1997
1260  * History:
1261  * Version 4.0 - never made public
1262  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1263  *              - Reappeared in 1.9.16p11 with fixed smbd services
1264  * Version 4.20 - To indicate that nmbd and browsing now works better
1265  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1266  *
1267  *  Note: In the presence of NT4.X do not set above 4.9
1268  *        Setting this above 4.9 can have undesired side-effects.
1269  *        This may change again in Samba-3.0 after further testing. JHT
1270  */
1271
1272 #define DEFAULT_MAJOR_VERSION 0x04
1273 #define DEFAULT_MINOR_VERSION 0x09
1274
1275 /* Browser Election Values */
1276 #define BROWSER_ELECTION_VERSION        0x010f
1277 #define BROWSER_CONSTANT        0xaa55
1278
1279 /* Sercurity mode bits. */
1280 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1281 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1282 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1283 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1284
1285 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1286
1287 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1288 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1289 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1290 #define FLAGS2_IS_LONG_NAME            0x0040
1291 #define FLAGS2_EXTENDED_SECURITY       0x0800
1292 #define FLAGS2_DFS_PATHNAMES           0x1000
1293 #define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
1294 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1295 #define FLAGS2_UNICODE_STRINGS         0x8000
1296
1297 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1298
1299 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1300
1301 #define CAP_RAW_MODE         0x0001
1302 #define CAP_MPX_MODE         0x0002
1303 #define CAP_UNICODE          0x0004
1304 #define CAP_LARGE_FILES      0x0008
1305 #define CAP_NT_SMBS          0x0010
1306 #define CAP_RPC_REMOTE_APIS  0x0020
1307 #define CAP_STATUS32         0x0040
1308 #define CAP_LEVEL_II_OPLOCKS 0x0080
1309 #define CAP_LOCK_AND_READ    0x0100
1310 #define CAP_NT_FIND          0x0200
1311 #define CAP_DFS              0x1000
1312 #define CAP_W2K_SMBS         0x2000
1313 #define CAP_LARGE_READX      0x4000
1314 #define CAP_LARGE_WRITEX     0x8000
1315 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1316 #define CAP_EXTENDED_SECURITY 0x80000000
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,SEC_ADS};
1324
1325 /* server roles */
1326 enum server_types
1327 {
1328         ROLE_STANDALONE,
1329         ROLE_DOMAIN_MEMBER,
1330         ROLE_DOMAIN_BDC,
1331         ROLE_DOMAIN_PDC
1332 };
1333
1334 /* printing types */
1335 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1336                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1337                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2
1338 #ifdef DEVELOPER
1339 ,PRINT_TEST,PRINT_VLP
1340 #endif /* DEVELOPER */
1341 };
1342
1343 /* LDAP schema types */
1344 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1345
1346 /* LDAP SSL options */
1347 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1348
1349 /* LDAP PASSWD SYNC methods */
1350 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1351
1352 /* Remote architectures we know about. */
1353 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_WIN2K, RA_SAMBA};
1354
1355 /* case handling */
1356 enum case_handling {CASE_LOWER,CASE_UPPER};
1357
1358 /*
1359  * Global value meaing that the smb_uid field should be
1360  * ingored (in share level security and protocol level == CORE)
1361  */
1362
1363 #define UID_FIELD_INVALID 0
1364 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1365
1366 /*
1367  * Size of buffer to use when moving files across filesystems.
1368  */
1369 #define COPYBUF_SIZE (8*1024)
1370
1371 /*
1372  * Values used to override error codes.
1373  */
1374 extern int unix_ERR_class;
1375 extern int unix_ERR_code;
1376
1377 /*
1378  * Used in chaining code.
1379  */
1380 extern int chain_size;
1381
1382 /*
1383  * Map the Core and Extended Oplock requesst bits down
1384  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1385  */
1386
1387 /*
1388  * Core protocol.
1389  */
1390 #define CORE_OPLOCK_REQUEST(inbuf) \
1391     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1392
1393 /*
1394  * Extended protocol.
1395  */
1396 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1397
1398 /* Lock types. */
1399 #define LOCKING_ANDX_SHARED_LOCK 0x1
1400 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1401 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1402 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1403 #define LOCKING_ANDX_LARGE_FILES 0x10
1404
1405 /* Oplock levels */
1406 #define OPLOCKLEVEL_NONE 0
1407 #define OPLOCKLEVEL_II 1
1408
1409 /*
1410  * Bits we test with.
1411  */
1412
1413 #define NO_OPLOCK 0
1414 #define EXCLUSIVE_OPLOCK 1
1415 #define BATCH_OPLOCK 2
1416 #define LEVEL_II_OPLOCK 4
1417
1418 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1419 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1420 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1421
1422 #define CORE_OPLOCK_GRANTED (1<<5)
1423 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1424
1425 /*
1426  * Return values for oplock types.
1427  */
1428
1429 #define NO_OPLOCK_RETURN 0
1430 #define EXCLUSIVE_OPLOCK_RETURN 1
1431 #define BATCH_OPLOCK_RETURN 2
1432 #define LEVEL_II_OPLOCK_RETURN 3
1433
1434 /*
1435  * Loopback command offsets.
1436  */
1437
1438 #define OPBRK_CMD_LEN_OFFSET 0
1439 #define OPBRK_CMD_PORT_OFFSET 4
1440 #define OPBRK_CMD_HEADER_LEN 6
1441
1442 #define OPBRK_MESSAGE_CMD_OFFSET 0
1443
1444 /*
1445  * Oplock break command code to send over the udp socket.
1446  * The same message is sent for both exlusive and level II breaks.
1447  *
1448  * The form of this is :
1449  *
1450  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1451  *  +----+--------+-------+--------+---------+
1452  *  | cmd| pid    | dev   |  inode | fileid  |
1453  *  +----+--------+-------+--------+---------+
1454  */
1455
1456 #define OPLOCK_BREAK_CMD 0x1
1457 #define OPLOCK_BREAK_PID_OFFSET 2
1458 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1459 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1460 #define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1461 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1462
1463 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1464 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1465
1466 /*
1467  * Capabilities abstracted for different systems.
1468  */
1469
1470 #define KERNEL_OPLOCK_CAPABILITY 0x1
1471
1472 /*
1473  * Oplock break command code sent via the kernel interface (if it exists).
1474  *
1475  * Form of this is :
1476  *
1477  *  0     2       2+devsize 2+devsize+inodesize
1478  *  +----+--------+--------+----------+
1479  *  | cmd| dev    |  inode |  fileid  |
1480  *  +----+--------+--------+----------+
1481  */
1482 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1483 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1484 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1485 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1486
1487
1488 /* if a kernel does support oplocks then a structure of the following
1489    typee is used to describe how to interact with the kernel */
1490 struct kernel_oplocks {
1491         BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len);
1492         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1493         void (*release_oplock)(files_struct *fsp);
1494         BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id);
1495         BOOL (*msg_waiting)(fd_set *fds);
1496         int notification_fd;
1497 };
1498
1499
1500 #define CMD_REPLY 0x8000
1501
1502 /* this structure defines the functions for doing change notify in
1503    various implementations */
1504 struct cnotify_fns {
1505         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1506         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1507         void (*remove_notify)(void *data);
1508         int select_time;
1509 };
1510
1511
1512
1513 #include "smb_macros.h"
1514
1515 /* A netbios name structure. */
1516 struct nmb_name {
1517   char         name[17];
1518   char         scope[64];
1519   unsigned int name_type;
1520 };
1521
1522
1523 /* A netbios node status array element. */
1524 struct node_status {
1525         char name[16];
1526         unsigned char type;
1527         unsigned char flags;
1528 };
1529
1530 struct pwd_info
1531 {
1532         BOOL null_pwd;
1533         BOOL cleartext;
1534         BOOL crypted;
1535
1536         fstring password;
1537
1538         uchar smb_lm_pwd[16];
1539         uchar smb_nt_pwd[16];
1540
1541         uchar smb_lm_owf[24];
1542         uchar smb_nt_owf[128];
1543         size_t nt_owf_len;
1544
1545         uchar lm_cli_chal[8];
1546         uchar nt_cli_chal[128];
1547         size_t nt_cli_chal_len;
1548
1549         uchar sess_key[16];
1550 };
1551
1552 #include "rpc_creds.h"
1553 #include "rpc_misc.h"
1554 #include "rpc_secdes.h"
1555 #include "nt_printing.h"
1556
1557 typedef struct user_struct
1558 {
1559         struct user_struct *next, *prev;
1560         uint16 vuid; /* Tag for this entry. */
1561         uid_t uid; /* uid of a validated user */
1562         gid_t gid; /* gid of a validated user */
1563
1564         userdom_struct user;
1565         char *homedir;
1566         char *unix_homedir;
1567         char *logon_script;
1568
1569         BOOL guest;
1570
1571         /* following groups stuff added by ih */
1572         /* This groups info is needed for when we become_user() for this uid */
1573         int n_groups;
1574         gid_t *groups;
1575
1576         NT_USER_TOKEN *nt_user_token;
1577
1578         uint8 session_key[16];
1579
1580         char *session_keystr; /* used by utmp and pam session code.
1581                                  TDB key string */
1582         int homes_snum;
1583
1584 } user_struct;
1585
1586
1587 struct unix_error_map {
1588         int unix_error;
1589         int dos_class;
1590         int dos_code;
1591         NTSTATUS nt_error;
1592 };
1593
1594 #include "ntdomain.h"
1595
1596 #include "client.h"
1597
1598 /*
1599  * Size of new password account encoding string.  This is enough space to
1600  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1601  * Do not change unless you are adding new ACB bits!
1602  */
1603
1604 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1605
1606 /*
1607    Do you want session setups at user level security with a invalid
1608    password to be rejected or allowed in as guest? WinNT rejects them
1609    but it can be a pain as it means "net view" needs to use a password
1610
1611    You have 3 choices in the setting of map_to_guest:
1612
1613    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1614    are rejected. This is the default.
1615
1616    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1617    are rejected, unless the username does not exist, in which case it
1618    is treated as a guest login
1619
1620    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1621    are treated as a guest login
1622
1623    Note that map_to_guest only has an effect in user or server
1624    level security.
1625 */
1626
1627 #define NEVER_MAP_TO_GUEST 0
1628 #define MAP_TO_GUEST_ON_BAD_USER 1
1629 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1630
1631 #define SAFE_NETBIOS_CHARS ". -_"
1632
1633 /* generic iconv conversion structure */
1634 typedef struct {
1635         size_t (*direct)(void *cd, char **inbuf, size_t *inbytesleft,
1636                          char **outbuf, size_t *outbytesleft);
1637         size_t (*pull)(void *cd, char **inbuf, size_t *inbytesleft,
1638                        char **outbuf, size_t *outbytesleft);
1639         size_t (*push)(void *cd, char **inbuf, size_t *inbytesleft,
1640                        char **outbuf, size_t *outbytesleft);
1641         void *cd_direct, *cd_pull, *cd_push;
1642         char *from_name, *to_name;
1643 } *smb_iconv_t;
1644
1645 /* The maximum length of a trust account password.
1646    Used when we randomly create it, 15 char passwords
1647    exceed NT4's max password length */
1648
1649 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1650
1651 /* Common popt structures */
1652
1653 extern struct poptOption popt_common_debug[];
1654
1655 #endif /* _SMB_H */