source4/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 #define NMB_PORT 137
  31 #define DGRAM_PORT 138
  32 #define SMB_PORT1 445
  33 #define SMB_PORT2 139
  34 #define SMB_PORTS "445 139"
  35
  36 #define False (0)
  37 #define True (1)
  38 #define Auto (2)
  39
  40 #ifndef _BOOL
  41 typedef int BOOL;
  42 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  43 #endif
  44
  45 #define SIZEOFWORD 2
  46
  47 #ifndef DEF_CREATE_MASK
  48 #define DEF_CREATE_MASK (0755)
  49 #endif
  50
  51 /* string manipulation flags - see clistr.c and srvstr.c */
  52 #define STR_TERMINATE 1
  53 #define STR_UPPER 2
  54 #define STR_ASCII 4
  55 #define STR_UNICODE 8
  56 #define STR_NOALIGN 16
  57 #define STR_NO_RANGE_CHECK 32
  58 #define STR_LEN8BIT 64
  59 #define STR_TERMINATE_ASCII 128 /* only terminate if ascii */
  60 #define STR_LEN_NOTERM 256 /* the length field is the unterminated length */
  61
  62 /* Debugging stuff */
  63 #include "debug.h"
  64
  65 /* types of socket errors */
  66 enum socket_error {SOCKET_READ_TIMEOUT,
  67                    SOCKET_READ_EOF,
  68                    SOCKET_READ_ERROR,
  69                    SOCKET_WRITE_ERROR,
  70                    SOCKET_READ_BAD_SIG};
  71
  72 /* deny modes */
  73 #define DENY_DOS 0
  74 #define DENY_ALL 1
  75 #define DENY_WRITE 2
  76 #define DENY_READ 3
  77 #define DENY_NONE 4
  78 #define DENY_FCB 7
  79
  80 /* open modes */
  81 #define DOS_OPEN_RDONLY 0
  82 #define DOS_OPEN_WRONLY 1
  83 #define DOS_OPEN_RDWR 2
  84 #define DOS_OPEN_FCB 0xF
  85
  86
  87 /**********************************/
  88 /* SMBopen field definitions      */
  89 #define OPEN_FLAGS_DENY_MASK  0x70
  90 #define OPEN_FLAGS_DENY_DOS   0x00
  91 #define OPEN_FLAGS_DENY_ALL   0x10
  92 #define OPEN_FLAGS_DENY_WRITE 0x20
  93 #define OPEN_FLAGS_DENY_READ  0x30
  94 #define OPEN_FLAGS_DENY_NONE  0x40
  95
  96 #define OPEN_FLAGS_MODE_MASK  0x0F
  97 #define OPEN_FLAGS_OPEN_READ     0
  98 #define OPEN_FLAGS_OPEN_WRITE    1
  99 #define OPEN_FLAGS_OPEN_RDWR     2
 100 #define OPEN_FLAGS_FCB        0xFF
 101
 102
 103 /**********************************/
 104 /* SMBopenX field definitions     */
 105
 106 /* OpenX Flags field. */
 107 #define OPENX_FLAGS_ADDITIONAL_INFO      0x01
 108 #define OPENX_FLAGS_REQUEST_OPLOCK       0x02
 109 #define OPENX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
 110 #define OPENX_FLAGS_EA_LEN               0x08
 111 #define OPENX_FLAGS_EXTENDED_RETURN      0x10
 112
 113 /* desired access (open_mode), split info 4 4-bit nibbles */
 114 #define OPENX_MODE_ACCESS_MASK   0x000F
 115 #define OPENX_MODE_ACCESS_READ   0x0000
 116 #define OPENX_MODE_ACCESS_WRITE  0x0001
 117 #define OPENX_MODE_ACCESS_RDWR   0x0002
 118 #define OPENX_MODE_ACCESS_EXEC   0x0003
 119 #define OPENX_MODE_ACCESS_FCB    0x000F
 120
 121 #define OPENX_MODE_DENY_SHIFT    4
 122 #define OPENX_MODE_DENY_MASK     (0xF        << OPENX_MODE_DENY_SHIFT)
 123 #define OPENX_MODE_DENY_DOS      (DENY_DOS   << OPENX_MODE_DENY_SHIFT)
 124 #define OPENX_MODE_DENY_ALL      (DENY_ALL   << OPENX_MODE_DENY_SHIFT)
 125 #define OPENX_MODE_DENY_WRITE    (DENY_WRITE << OPENX_MODE_DENY_SHIFT)
 126 #define OPENX_MODE_DENY_READ     (DENY_READ  << OPENX_MODE_DENY_SHIFT)
 127 #define OPENX_MODE_DENY_NONE     (DENY_NONE  << OPENX_MODE_DENY_SHIFT)
 128 #define OPENX_MODE_DENY_FCB      (0xF        << OPENX_MODE_DENY_SHIFT)
 129
 130 #define OPENX_MODE_LOCALITY_MASK 0x0F00 /* what does this do? */
 131
 132 #define OPENX_MODE_NO_CACHE      0x1000
 133 #define OPENX_MODE_WRITE_THRU    0x4000
 134
 135 /* open function values */
 136 #define OPENX_OPEN_FUNC_MASK  0x3
 137 #define OPENX_OPEN_FUNC_FAIL  0x0
 138 #define OPENX_OPEN_FUNC_OPEN  0x1
 139 #define OPENX_OPEN_FUNC_TRUNC 0x2
 140
 141 /* The above can be OR'ed with... */
 142 #define OPENX_OPEN_FUNC_CREATE 0x10
 143
 144 /* openx action in reply */
 145 #define OPENX_ACTION_EXISTED    1
 146 #define OPENX_ACTION_CREATED    2
 147 #define OPENX_ACTION_TRUNCATED  3
 148
 149
 150 /**********************************/
 151 /* SMBntcreateX field definitions */
 152
 153 /* ntcreatex flags field. */
 154 #define NTCREATEX_FLAGS_REQUEST_OPLOCK       0x02
 155 #define NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
 156 #define NTCREATEX_FLAGS_OPEN_DIRECTORY       0x08
 157 #define NTCREATEX_FLAGS_EXTENDED             0x10
 158
 159 /* the ntcreatex access_mask field
 160    this is split into 4 pieces
 161    AAAABBBBCCCCCCCCDDDDDDDDDDDDDDDD
 162    A -> GENERIC_RIGHT_*
 163    B -> SEC_RIGHT_*
 164    C -> STD_RIGHT_*
 165    D -> SA_RIGHT_*
 166
 167    which set of SA_RIGHT_* bits is applicable depends on the type
 168    of object.
 169 */
 170
 171
 172
 173 /* ntcreatex share_access field */
 174 #define NTCREATEX_SHARE_ACCESS_NONE   0
 175 #define NTCREATEX_SHARE_ACCESS_READ   1
 176 #define NTCREATEX_SHARE_ACCESS_WRITE  2
 177 #define NTCREATEX_SHARE_ACCESS_DELETE 4
 178
 179 /* ntcreatex open_disposition field */
 180 #define NTCREATEX_DISP_SUPERSEDE 0     /* supersede existing file (if it exists) */
 181 #define NTCREATEX_DISP_OPEN 1          /* if file exists open it, else fail */
 182 #define NTCREATEX_DISP_CREATE 2        /* if file exists fail, else create it */
 183 #define NTCREATEX_DISP_OPEN_IF 3       /* if file exists open it, else create it */
 184 #define NTCREATEX_DISP_OVERWRITE 4     /* if exists overwrite, else fail */
 185 #define NTCREATEX_DISP_OVERWRITE_IF 5  /* if exists overwrite, else create */
 186
 187 /* ntcreatex create_options field */
 188 #define NTCREATEX_OPTIONS_DIRECTORY            0x0001
 189 #define NTCREATEX_OPTIONS_WRITE_THROUGH        0x0002
 190 #define NTCREATEX_OPTIONS_SEQUENTIAL_ONLY      0x0004
 191 #define NTCREATEX_OPTIONS_SYNC_ALERT           0x0010
 192 #define NTCREATEX_OPTIONS_ASYNC_ALERT          0x0020
 193 #define NTCREATEX_OPTIONS_NON_DIRECTORY_FILE   0x0040
 194 #define NTCREATEX_OPTIONS_NO_EA_KNOWLEDGE      0x0200
 195 #define NTCREATEX_OPTIONS_EIGHT_DOT_THREE_ONLY 0x0400
 196 #define NTCREATEX_OPTIONS_RANDOM_ACCESS        0x0800
 197 #define NTCREATEX_OPTIONS_DELETE_ON_CLOSE      0x1000
 198 #define NTCREATEX_OPTIONS_OPEN_BY_FILE_ID      0x2000
 199
 200 /* ntcreatex impersonation field */
 201 #define NTCREATEX_IMPERSONATION_ANONYMOUS      0
 202 #define NTCREATEX_IMPERSONATION_IDENTIFICATION 1
 203 #define NTCREATEX_IMPERSONATION_IMPERSONATION  2
 204 #define NTCREATEX_IMPERSONATION_DELEGATION     3
 205
 206 /* ntcreatex security flags bit field */
 207 #define NTCREATEX_SECURITY_DYNAMIC             1
 208 #define NTCREATEX_SECURITY_ALL                 2
 209
 210 /* ntcreatex create_action in reply */
 211 #define NTCREATEX_ACTION_EXISTED     1
 212 #define NTCREATEX_ACTION_CREATED     2
 213 #define NTCREATEX_ACTION_TRUNCATED   3
 214 /* the value 5 can also be returned when you try to create a directory with
 215    incorrect parameters - what does it mean? maybe created temporary file? */
 216 #define NTCREATEX_ACTION_UNKNOWN 5
 217
 218
 219
 220 /* share types */
 221 #define STYPE_DISKTREE  0       /* Disk drive */
 222 #define STYPE_PRINTQ    1       /* Spooler queue */
 223 #define STYPE_DEVICE    2       /* Serial device */
 224 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 225 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 226
 227 #include "doserr.h"
 228
 229 /* this is a trade with jeremy - I agreed to use uint_t instead of
 230  * bare unsigned if he agreed to not use non-braced if statements
 231  * (13/4/2003 - train to gottenginen) */
 232 #ifndef IRIX
 233 typedef unsigned int uint_t;
 234 #endif
 235
 236 /*
 237  * SMB UCS2 (16-bit unicode) internal type.
 238  */
 239
 240 typedef uint16 smb_ucs2_t;
 241
 242 /* ucs2 string types. */
 243 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 244 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 245
 246 /* This error code can go into the client smb_rw_error. */
 247 #define WRITE_ERROR 4
 248
 249 #ifdef WORDS_BIGENDIAN
 250 #define UCS2_SHIFT 8
 251 #else
 252 #define UCS2_SHIFT 0
 253 #endif
 254
 255 /* turn a 7 bit character into a ucs2 character */
 256 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 257
 258 /* pipe string names */
 259 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 260 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 261 #define PIPE_SAMR     "\\PIPE\\samr"
 262 #define PIPE_WINREG   "\\PIPE\\winreg"
 263 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 264 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 265 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 266 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 267 #define PIPE_LSASS    "\\PIPE\\lsass"
 268 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 269 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 270 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 271
 272 #define PI_LSARPC               0
 273 #define PI_LSARPC_DS            1
 274 #define PI_SAMR                 2
 275 #define PI_NETLOGON             3
 276 #define PI_SRVSVC               4
 277 #define PI_WKSSVC               5
 278 #define PI_WINREG               6
 279 #define PI_SPOOLSS              7
 280 #define PI_NETDFS               8
 281 #define PI_MAX_PIPES            9
 282
 283 /* Allowable account control bits */
 284 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 285 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 286 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 287 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 288 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 289 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 290 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 291 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 292 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
 293 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 294 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 295
 296 #define MAX_HOURS_LEN 32
 297
 298 #ifndef MAXSUBAUTHS
 299 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 300 #endif
 301
 302 /* SID Types */
 303 enum SID_NAME_USE
 304 {
 305         SID_NAME_USE_NONE = 0,/* NOTUSED */
 306         SID_NAME_USER    = 1, /* user */
 307         SID_NAME_DOM_GRP = 2, /* domain group */
 308         SID_NAME_DOMAIN  = 3, /* domain: don't know what this is */
 309         SID_NAME_ALIAS   = 4, /* local group */
 310         SID_NAME_WKN_GRP = 5, /* well-known group */
 311         SID_NAME_DELETED = 6, /* deleted account: needed for c2 rating */
 312         SID_NAME_INVALID = 7, /* invalid account */
 313         SID_NAME_UNKNOWN = 8  /* oops. */
 314 };
 315
 316 /**
 317  * @brief Security Identifier
 318  *
 319  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 320  **/
 321 typedef struct sid_info
 322 {
 323   uint8  sid_rev_num;             /**< SID revision number */
 324   uint8  num_auths;               /**< Number of sub-authorities */
 325   uint8  id_auth[6];              /**< Identifier Authority */
 326   /*
 327    *  Pointer to sub-authorities.
 328    *
 329    * @note The values in these uint32's are in *native* byteorder, not
 330    * neccessarily little-endian...... JRA.
 331    */
 332   uint32 sub_auths[MAXSUBAUTHS];
 333
 334 } DOM_SID;
 335
 336 /*
 337  * The complete list of SIDS belonging to this user.
 338  * Created when a vuid is registered.
 339  * The definition of the user_sids array is as follows :
 340  *
 341  * token->user_sids[0] = primary user SID.
 342  * token->user_sids[1] = primary group SID.
 343  * token->user_sids[2..num_sids] = supplementary group SIDS.
 344  */
 345
 346 #define PRIMARY_USER_SID_INDEX 0
 347 #define PRIMARY_GROUP_SID_INDEX 1
 348
 349 typedef struct _nt_user_token {
 350         size_t num_sids;
 351         DOM_SID *user_sids;
 352 } NT_USER_TOKEN;
 353
 354 /*** query a local group, get a list of these: shows who is in that group ***/
 355
 356 /* local group member info */
 357 typedef struct local_grp_member_info
 358 {
 359         DOM_SID sid    ; /* matches with name */
 360         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 361         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 362
 363 } LOCAL_GRP_MEMBER;
 364
 365 /* enumerate these to get list of local groups */
 366
 367 /* local group info */
 368 typedef struct local_grp_info
 369 {
 370         fstring name;
 371         fstring comment;
 372
 373 } LOCAL_GRP;
 374
 375 /*** enumerate these to get list of domain groups ***/
 376
 377 /* domain group member info */
 378 typedef struct domain_grp_info
 379 {
 380         fstring name;
 381         fstring comment;
 382         uint32  rid; /* group rid */
 383         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 384
 385 } DOMAIN_GRP;
 386
 387 /*** query a domain group, get a list of these: shows who is in that group ***/
 388
 389 /* domain group info */
 390 typedef struct domain_grp_member_info
 391 {
 392         fstring name;
 393         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 394
 395 } DOMAIN_GRP_MEMBER;
 396
 397 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 398 typedef struct time_info
 399 {
 400   uint32 time;
 401 } UTIME;
 402
 403 /* used to hold an arbitrary blob of data */
 404 typedef struct data_blob {
 405         uint8 *data;
 406         size_t length;
 407         void (*free)(struct data_blob *data_blob);
 408 } DATA_BLOB;
 409
 410 /*
 411  * Structure used to keep directory state information around.
 412  * Used in NT change-notify code.
 413  */
 414
 415 typedef struct
 416 {
 417   time_t modify_time;
 418   time_t status_time;
 419 } dir_status_struct;
 420
 421 struct vuid_cache {
 422   unsigned int entries;
 423   uint16 list[VUID_CACHE_SIZE];
 424 };
 425
 426 /* Include VFS stuff */
 427
 428 #include "smb_acls.h"
 429 #include "enums.h"
 430 #include "events.h"
 431 #include "context.h"
 432 #include "smb_interfaces.h"
 433 #include "ntvfs.h"
 434
 435 typedef struct smb_vfs_handle_struct
 436 {
 437     void *data;
 438     /* Handle on dlopen() call */
 439     void *handle;
 440     struct smb_vfs_handle_struct  *next, *prev;
 441
 442 } smb_vfs_handle_struct;
 443
 444 struct tcon_context {
 445         struct tcon_context *next, *prev;
 446
 447         /* the server context that this was created on */
 448         struct server_context *smb;
 449
 450         /* a talloc context for all data in this structure */
 451         TALLOC_CTX *mem_ctx;
 452
 453         /* a private structure used by the active NTVFS backend */
 454         void *ntvfs_private;
 455
 456         uint16 cnum; /* an index passed over the wire (the TID) */
 457         int service;
 458         enum ntvfs_type type;
 459         BOOL read_only;
 460         BOOL admin_user;
 461
 462         /* the NTVFS operations - see source/ntvfs/ and include/ntvfs.h for details */
 463         struct ntvfs_ops *ntvfs_ops;
 464
 465         /* the reported filesystem type */
 466         char *fs_type;
 467
 468         /* the reported device type */
 469         char *dev_type;
 470 };
 471
 472 struct current_user
 473 {
 474         struct tcon_context *conn;
 475         uint16 vuid;
 476         uid_t uid;
 477         gid_t gid;
 478         int ngroups;
 479         gid_t *groups;
 480         NT_USER_TOKEN *nt_user_token;
 481 };
 482
 483 /* Defines for the sent_oplock_break field above. */
 484 #define NO_BREAK_SENT 0
 485 #define EXCLUSIVE_BREAK_SENT 1
 486 #define LEVEL_II_BREAK_SENT 2
 487
 488 typedef struct userdom_struct {
 489         fstring smb_name; /* user name from the client */
 490         fstring unix_name; /* unix user name of a validated user */
 491         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 492         fstring domain; /* domain that the client specified */
 493 } userdom_struct;
 494
 495 /* used for server information: client, nameserv and ipc */
 496 struct server_info_struct
 497 {
 498   fstring name;
 499   uint32 type;
 500   fstring comment;
 501   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 502   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 503 };
 504
 505
 506 /* used for network interfaces */
 507 struct interface
 508 {
 509         struct interface *next, *prev;
 510         struct in_addr ip;
 511         struct in_addr bcast;
 512         struct in_addr nmask;
 513 };
 514
 515 /* struct returned by get_share_modes */
 516 typedef struct {
 517         pid_t pid;
 518         uint16 op_port;
 519         uint16 op_type;
 520         int share_mode;
 521         uint32 desired_access;
 522         struct timeval time;
 523         SMB_DEV_T dev;
 524         SMB_INO_T inode;
 525         unsigned long share_file_id;
 526 } share_mode_entry;
 527
 528
 529 #define SHAREMODE_FN_CAST() \
 530         void (*)(share_mode_entry *, char*)
 531
 532 #define SHAREMODE_FN(fn) \
 533         void (*fn)(share_mode_entry *, char*)
 534
 535 #define NT_HASH_LEN 16
 536 #define LM_HASH_LEN 16
 537
 538 /*
 539  * bit flags representing initialized fields in SAM_ACCOUNT
 540  */
 541 enum pdb_elements {
 542         PDB_UNINIT,
 543         PDB_UID,
 544         PDB_GID,
 545         PDB_SMBHOME,
 546         PDB_PROFILE,
 547         PDB_DRIVE,
 548         PDB_LOGONSCRIPT,
 549         PDB_LOGONTIME,
 550         PDB_LOGOFFTIME,
 551         PDB_KICKOFFTIME,
 552         PDB_CANCHANGETIME,
 553         PDB_MUSTCHANGETIME,
 554         PDB_PLAINTEXT_PW,
 555         PDB_USERNAME,
 556         PDB_FULLNAME,
 557         PDB_DOMAIN,
 558         PDB_NTUSERNAME,
 559         PDB_HOURSLEN,
 560         PDB_LOGONDIVS,
 561         PDB_USERSID,
 562         PDB_GROUPSID,
 563         PDB_ACCTCTRL,
 564         PDB_PASSLASTSET,
 565         PDB_UNIXHOMEDIR,
 566         PDB_ACCTDESC,
 567         PDB_WORKSTATIONS,
 568         PDB_UNKNOWNSTR,
 569         PDB_MUNGEDDIAL,
 570         PDB_HOURS,
 571         PDB_UNKNOWN3,
 572         PDB_UNKNOWN5,
 573         PDB_UNKNOWN6,
 574         PDB_LMPASSWD,
 575         PDB_NTPASSWD,
 576
 577         /* this must be the last element */
 578         PDB_COUNT,
 579 };
 580
 581 enum pdb_value_state {
 582         PDB_DEFAULT=0,
 583         PDB_SET,
 584         PDB_CHANGED
 585 };
 586
 587 #define IS_SAM_UNIX_USER(x) \
 588         (( pdb_get_init_flags(x, PDB_UID) != PDB_DEFAULT ) \
 589          && ( pdb_get_init_flags(x,PDB_GID) != PDB_DEFAULT ))
 590
 591 #define IS_SAM_SET(x, flag)     (pdb_get_init_flags(x, flag) == PDB_SET)
 592 #define IS_SAM_CHANGED(x, flag) (pdb_get_init_flags(x, flag) == PDB_CHANGED)
 593 #define IS_SAM_DEFAULT(x, flag) (pdb_get_init_flags(x, flag) == PDB_DEFAULT)
 594
 595 typedef struct sam_passwd
 596 {
 597         TALLOC_CTX *mem_ctx;
 598
 599         void (*free_fn)(struct sam_passwd **);
 600
 601         struct pdb_methods *methods;
 602
 603         struct user_data {
 604                 /* initiailization flags */
 605                 struct bitmap *change_flags;
 606                 struct bitmap *set_flags;
 607
 608                 time_t logon_time;            /* logon time */
 609                 time_t logoff_time;           /* logoff time */
 610                 time_t kickoff_time;          /* kickoff time */
 611                 time_t pass_last_set_time;    /* password last set time */
 612                 time_t pass_can_change_time;  /* password can change time */
 613                 time_t pass_must_change_time; /* password must change time */
 614
 615                 const char * username;     /* UNIX username string */
 616                 const char * domain;       /* Windows Domain name */
 617                 const char * nt_username;  /* Windows username string */
 618                 const char * full_name;    /* user's full name string */
 619                 const char * unix_home_dir;     /* UNIX home directory string */
 620                 const char * home_dir;     /* home directory string */
 621                 const char * dir_drive;    /* home directory drive string */
 622                 const char * logon_script; /* logon script string */
 623                 const char * profile_path; /* profile path string */
 624                 const char * acct_desc  ;  /* user description string */
 625                 const char * workstations; /* login from workstations string */
 626                 const char * unknown_str ; /* don't know what this is, yet. */
 627                 const char * munged_dial ; /* munged path name and dial-back tel number */
 628
 629                 uid_t uid;          /* this is a unix uid_t */
 630                 gid_t gid;          /* this is a unix gid_t */
 631                 DOM_SID user_sid;    /* Primary User SID */
 632                 DOM_SID group_sid;   /* Primary Group SID */
 633
 634                 DATA_BLOB lm_pw; /* .data is Null if no password */
 635                 DATA_BLOB nt_pw; /* .data is Null if no password */
 636                 char* plaintext_pw; /* is Null if not available */
 637
 638                 uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 639                 uint32 unknown_3; /* 0x00ff ffff */
 640
 641                 uint16 logon_divs; /* 168 - number of hours in a week */
 642                 uint32 hours_len; /* normally 21 bytes */
 643                 uint8 hours[MAX_HOURS_LEN];
 644
 645                 uint32 unknown_5; /* 0x0002 0000 */
 646                 uint32 unknown_6; /* 0x0000 04ec */
 647         } private;
 648
 649         /* Lets see if the remaining code can get the hint that you
 650            are meant to use the pdb_...() functions. */
 651
 652 } SAM_ACCOUNT;
 653
 654 /*
 655  * Flags for account policy.
 656  */
 657 #define AP_MIN_PASSWORD_LEN             1
 658 #define AP_PASSWORD_HISTORY             2
 659 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 660 #define AP_MAX_PASSWORD_AGE             4
 661 #define AP_MIN_PASSWORD_AGE             5
 662 #define AP_LOCK_ACCOUNT_DURATION        6
 663 #define AP_RESET_COUNT_TIME             7
 664 #define AP_BAD_ATTEMPT_LOCKOUT          8
 665 #define AP_TIME_TO_LOGOUT               9
 666
 667
 668 /*
 669  * Flags for local user manipulation.
 670  */
 671
 672 #define LOCAL_ADD_USER 0x1
 673 #define LOCAL_DELETE_USER 0x2
 674 #define LOCAL_DISABLE_USER 0x4
 675 #define LOCAL_ENABLE_USER 0x8
 676 #define LOCAL_TRUST_ACCOUNT 0x10
 677 #define LOCAL_SET_NO_PASSWORD 0x20
 678 #define LOCAL_SET_PASSWORD 0x40
 679 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 680 #define LOCAL_INTERDOM_ACCOUNT 0x100
 681 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 682
 683 /* key and data in the connections database - used in smbstatus and smbd */
 684 struct connections_key {
 685         pid_t pid;
 686         int cnum;
 687         fstring name;
 688 };
 689
 690 struct connections_data {
 691         int magic;
 692         pid_t pid;
 693         int cnum;
 694         uid_t uid;
 695         gid_t gid;
 696         char name[24];
 697         char addr[24];
 698         char machine[FSTRING_LEN];
 699         time_t start;
 700         uint32 bcast_msg_flags;
 701 };
 702
 703 /* the following are used by loadparm for option lists */
 704 typedef enum
 705 {
 706   P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 707   P_STRING,P_USTRING,P_ENUM,P_SEP
 708 } parm_type;
 709
 710 typedef enum
 711 {
 712   P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 713 } parm_class;
 714
 715 struct enum_list {
 716         int value;
 717         const char *name;
 718 };
 719
 720 struct parm_struct
 721 {
 722         const char *label;
 723         parm_type type;
 724         parm_class class;
 725         void *ptr;
 726         BOOL (*special)(const char *, char **);
 727         const struct enum_list *enum_list;
 728         unsigned flags;
 729         union {
 730                 BOOL bvalue;
 731                 int ivalue;
 732                 char *svalue;
 733                 char cvalue;
 734                 char **lvalue;
 735         } def;
 736 };
 737
 738 struct bitmap {
 739         uint32 *b;
 740         unsigned int n;
 741 };
 742
 743 #define FLAG_BASIC      0x0001 /* fundamental options */
 744 #define FLAG_SHARE      0x0002 /* file sharing options */
 745 #define FLAG_PRINT      0x0004 /* printing options */
 746 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 747 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 748 #define FLAG_ADVANCED   0x0020 /* Parameters that the wizard will operate on */
 749 #define FLAG_DEVELOPER  0x0040 /* Parameters that the wizard will operate on */
 750 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 751 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 752 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 753 #define FLAG_CMDLINE    0x8000 /* this option was set from the command line */
 754
 755 #ifndef LOCKING_VERSION
 756 #define LOCKING_VERSION 4
 757 #endif /* LOCKING_VERSION */
 758
 759
 760 /* the basic packet size, assuming no words or bytes. Does not include the NBT header */
 761 #define MIN_SMB_SIZE 35
 762
 763 /* when using NBT encapsulation every packet has a 4 byte header */
 764 #define NBT_HDR_SIZE 4
 765
 766 /* offsets into message header for common items - NOTE: These have
 767    changed from being offsets from the base of the NBT packet to the base of the SMB packet.
 768    this has reduced all these values by 4
 769 */
 770 #define HDR_COM 4
 771 #define HDR_RCLS 5
 772 #define HDR_REH 6
 773 #define HDR_ERR 7
 774 #define HDR_FLG 9
 775 #define HDR_FLG2 10
 776 #define HDR_PIDHIGH 12
 777 #define HDR_SS_FIELD 14
 778 #define HDR_TID 24
 779 #define HDR_PID 26
 780 #define HDR_UID 28
 781 #define HDR_MID 30
 782 #define HDR_WCT 32
 783 #define HDR_VWV 33
 784
 785
 786 /* types of buffers in core SMB protocol */
 787 #define SMB_DATA_BLOCK 0x1
 788 #define SMB_ASCII4     0x4
 789
 790
 791 /* flag defines. CIFS spec 3.1.1 */
 792 #define FLAG_SUPPORT_LOCKREAD       0x01
 793 #define FLAG_CLIENT_BUF_AVAIL       0x02
 794 #define FLAG_RESERVED               0x04
 795 #define FLAG_CASELESS_PATHNAMES     0x08
 796 #define FLAG_CANONICAL_PATHNAMES    0x10
 797 #define FLAG_REQUEST_OPLOCK         0x20
 798 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 799 #define FLAG_REPLY                  0x80
 800
 801 /* the complete */
 802 #define SMBmkdir      0x00   /* create directory */
 803 #define SMBrmdir      0x01   /* delete directory */
 804 #define SMBopen       0x02   /* open file */
 805 #define SMBcreate     0x03   /* create file */
 806 #define SMBclose      0x04   /* close file */
 807 #define SMBflush      0x05   /* flush file */
 808 #define SMBunlink     0x06   /* delete file */
 809 #define SMBmv         0x07   /* rename file */
 810 #define SMBgetatr     0x08   /* get file attributes */
 811 #define SMBsetatr     0x09   /* set file attributes */
 812 #define SMBread       0x0A   /* read from file */
 813 #define SMBwrite      0x0B   /* write to file */
 814 #define SMBlock       0x0C   /* lock byte range */
 815 #define SMBunlock     0x0D   /* unlock byte range */
 816 #define SMBctemp      0x0E   /* create temporary file */
 817 #define SMBmknew      0x0F   /* make new file */
 818 #define SMBchkpth     0x10   /* check directory path */
 819 #define SMBexit       0x11   /* process exit */
 820 #define SMBlseek      0x12   /* seek */
 821 #define SMBtcon       0x70   /* tree connect */
 822 #define SMBtconX      0x75   /* tree connect and X*/
 823 #define SMBtdis       0x71   /* tree disconnect */
 824 #define SMBnegprot    0x72   /* negotiate protocol */
 825 #define SMBdskattr    0x80   /* get disk attributes */
 826 #define SMBsearch     0x81   /* search directory */
 827 #define SMBsplopen    0xC0   /* open print spool file */
 828 #define SMBsplwr      0xC1   /* write to print spool file */
 829 #define SMBsplclose   0xC2   /* close print spool file */
 830 #define SMBsplretq    0xC3   /* return print queue */
 831 #define SMBsends      0xD0   /* send single block message */
 832 #define SMBsendb      0xD1   /* send broadcast message */
 833 #define SMBfwdname    0xD2   /* forward user name */
 834 #define SMBcancelf    0xD3   /* cancel forward */
 835 #define SMBgetmac     0xD4   /* get machine name */
 836 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 837 #define SMBsendend    0xD6   /* send end of multi-block message */
 838 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 839
 840 /* Core+ protocol */
 841 #define SMBlockread       0x13   /* Lock a range and read */
 842 #define SMBwriteunlock 0x14 /* write then range then unlock it */
 843 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 844 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 845 #define SMBwritec     0x20  /* secondary write request */
 846 #define SMBwriteclose 0x2c  /* write a file then close it */
 847
 848 /* dos extended protocol */
 849 #define SMBreadBraw      0x1A   /* read block raw */
 850 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 851 #define SMBreadBs        0x1C   /* read block (secondary response) */
 852 #define SMBwriteBraw     0x1D   /* write block raw */
 853 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 854 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 855 #define SMBwriteC        0x20   /* write complete response */
 856 #define SMBsetattrE      0x22   /* set file attributes expanded */
 857 #define SMBgetattrE      0x23   /* get file attributes expanded */
 858 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 859 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 860 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 861 #define SMBioctl         0x27   /* IOCTL */
 862 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 863 #define SMBcopy          0x29   /* copy */
 864 #define SMBmove          0x2A   /* move */
 865 #define SMBecho          0x2B   /* echo */
 866 #define SMBopenX         0x2D   /* open and X */
 867 #define SMBreadX         0x2E   /* read and X */
 868 #define SMBwriteX        0x2F   /* write and X */
 869 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 870 #define SMBffirst        0x82   /* find first */
 871 #define SMBfunique       0x83   /* find unique */
 872 #define SMBfclose        0x84   /* find close */
 873 #define SMBkeepalive     0x85   /* keepalive */
 874 #define SMBinvalid       0xFE   /* invalid command */
 875
 876 /* Extended 2.0 protocol */
 877 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 878 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 879 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 880 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 881 #define SMBulogoffX      0x74   /* user logoff */
 882
 883 /* NT SMB extensions. */
 884 #define SMBnttrans       0xA0   /* NT transact */
 885 #define SMBnttranss      0xA1   /* NT transact secondary */
 886 #define SMBntcreateX     0xA2   /* NT create and X */
 887 #define SMBntcancel      0xA4   /* NT cancel */
 888 #define SMBntrename      0xA5   /* NT rename */
 889
 890 /* used to indicate end of chain */
 891 #define SMB_CHAIN_NONE   0xFF
 892
 893 /* These are the trans subcommands */
 894 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 895 #define TRANSACT_DCERPCCMD                0x26
 896 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 897
 898 /* These are the NT transact sub commands. */
 899 #define NT_TRANSACT_CREATE                1
 900 #define NT_TRANSACT_IOCTL                 2
 901 #define NT_TRANSACT_SET_SECURITY_DESC     3
 902 #define NT_TRANSACT_NOTIFY_CHANGE         4
 903 #define NT_TRANSACT_RENAME                5
 904 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 905
 906 /* this is used on a TConX. I'm not sure the name is very helpful though */
 907 #define SMB_SUPPORT_SEARCH_BITS        0x0001
 908 #define SMB_SHARE_IN_DFS               0x0002
 909
 910 /* Named pipe write mode flags. Used in writeX calls. */
 911 #define PIPE_RAW_MODE 0x4
 912 #define PIPE_START_MESSAGE 0x8
 913
 914 /* the desired access to use when opening a pipe */
 915 #define DESIRED_ACCESS_PIPE 0x2019f
 916
 917
 918 /* Mapping of generic access rights for files to specific rights. */
 919 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| NT_ACCESS_SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
 920
 921 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
 922                                                         FILE_READ_EA|NT_ACCESS_SYNCHRONIZE_ACCESS)
 923
 924 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
 925                             FILE_WRITE_EA|FILE_APPEND_DATA|NT_ACCESS_SYNCHRONIZE_ACCESS)
 926
 927 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
 928                             FILE_EXECUTE|NT_ACCESS_SYNCHRONIZE_ACCESS)
 929
 930
 931 /* FileAttributes (search attributes) field */
 932 #define FILE_ATTRIBUTE_READONLY         0x0001
 933 #define FILE_ATTRIBUTE_HIDDEN           0x0002
 934 #define FILE_ATTRIBUTE_SYSTEM           0x0004
 935 #define FILE_ATTRIBUTE_VOLUME           0x0008
 936 #define FILE_ATTRIBUTE_DIRECTORY        0x0010
 937 #define FILE_ATTRIBUTE_ARCHIVE          0x0020
 938 #define FILE_ATTRIBUTE_DEVICE           0x0040
 939 #define FILE_ATTRIBUTE_NORMAL           0x0080
 940 #define FILE_ATTRIBUTE_TEMPORARY        0x0100
 941 #define FILE_ATTRIBUTE_SPARSE           0x0200
 942 #define FILE_ATTRIBUTE_REPARSE_POINT    0x0400
 943 #define FILE_ATTRIBUTE_COMPRESSED       0x0800
 944 #define FILE_ATTRIBUTE_OFFLINE          0x1000
 945 #define FILE_ATTRIBUTE_NONINDEXED       0x2000
 946 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000
 947
 948 /* Flags - combined with attributes. */
 949 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
 950 #define FILE_FLAG_NO_BUFFERING     0x20000000L
 951 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
 952 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
 953 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
 954 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
 955 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
 956
 957 /* Responses when opening a file. */
 958 #define FILE_WAS_SUPERSEDED 0
 959 #define FILE_WAS_OPENED 1
 960 #define FILE_WAS_CREATED 2
 961 #define FILE_WAS_OVERWRITTEN 3
 962
 963 /* File type flags */
 964 #define FILE_TYPE_DISK  0
 965 #define FILE_TYPE_BYTE_MODE_PIPE 1
 966 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
 967 #define FILE_TYPE_PRINTER 3
 968 #define FILE_TYPE_COMM_DEVICE 4
 969 #define FILE_TYPE_UNKNOWN 0xFFFF
 970
 971 /* Flag for NT transact rename call. */
 972 #define RENAME_REPLACE_IF_EXISTS 1
 973
 974 /* flags for SMBntrename call */
 975 #define RENAME_FLAG_HARD_LINK 0x103
 976 #define RENAME_FLAG_RENAME    0x104
 977 #define RENAME_FLAG_COPY      0x105
 978
 979 /* Filesystem Attributes. */
 980 #define FILE_CASE_SENSITIVE_SEARCH 0x01
 981 #define FILE_CASE_PRESERVED_NAMES 0x02
 982 #define FILE_UNICODE_ON_DISK 0x04
 983 /* According to cifs9f, this is 4, not 8 */
 984 /* Acconding to testing, this actually sets the security attribute! */
 985 #define FILE_PERSISTENT_ACLS 0x08
 986 /* These entries added from cifs9f --tsb */
 987 #define FILE_FILE_COMPRESSION 0x10
 988 #define FILE_VOLUME_QUOTAS 0x20
 989 /* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
 990 #define FILE_VOLUME_SPARSE_FILE 0x40
 991 #define FILE_VOLUME_IS_COMPRESSED 0x8000
 992
 993 /* ChangeNotify flags. */
 994 #define FILE_NOTIFY_CHANGE_FILE        0x001
 995 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
 996 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
 997 #define FILE_NOTIFY_CHANGE_SIZE        0x008
 998 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
 999 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1000 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1001 #define FILE_NOTIFY_CHANGE_EA          0x080
1002 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1003 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1004
1005 /* change notify action results */
1006 #define NOTIFY_ACTION_ADDED 1
1007 #define NOTIFY_ACTION_REMOVED 2
1008 #define NOTIFY_ACTION_MODIFIED 3
1009 #define NOTIFY_ACTION_OLD_NAME 4
1010 #define NOTIFY_ACTION_NEW_NAME 5
1011 #define NOTIFY_ACTION_ADDED_STREAM 6
1012 #define NOTIFY_ACTION_REMOVED_STREAM 7
1013 #define NOTIFY_ACTION_MODIFIED_STREAM 8
1014
1015 /* seek modes for smb_seek */
1016 #define SEEK_MODE_START   0
1017 #define SEEK_MODE_CURRENT 1
1018 #define SEEK_MODE_END     2
1019
1020 /* where to find the base of the SMB packet proper */
1021 /* REWRITE TODO: smb_base needs to be removed */
1022 #define smb_base(buf) (((char *)(buf))+4)
1023
1024 /* we don't allow server strings to be longer than 48 characters as
1025    otherwise NT will not honour the announce packets */
1026 #define MAX_SERVER_STRING_LENGTH 48
1027
1028
1029 #define SMB_SUCCESS 0  /* The request was successful. */
1030
1031 #ifdef WITH_DFS
1032 void dfs_unlogin(void);
1033 extern int dcelogin_atmost_once;
1034 #endif
1035
1036 #ifdef NOSTRDUP
1037 char *strdup(char *s);
1038 #endif
1039
1040 #ifndef SIGNAL_CAST
1041 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1042 #endif
1043
1044 #ifndef SELECT_CAST
1045 #define SELECT_CAST
1046 #endif
1047
1048 /* these are used in NetServerEnum to choose what to receive */
1049 #define SV_TYPE_WORKSTATION         0x00000001
1050 #define SV_TYPE_SERVER              0x00000002
1051 #define SV_TYPE_SQLSERVER           0x00000004
1052 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1053 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1054 #define SV_TYPE_TIME_SOURCE         0x00000020
1055 #define SV_TYPE_AFP                 0x00000040
1056 #define SV_TYPE_NOVELL              0x00000080
1057 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1058 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1059 #define SV_TYPE_DIALIN_SERVER       0x00000400
1060 #define SV_TYPE_SERVER_UNIX         0x00000800
1061 #define SV_TYPE_NT                  0x00001000
1062 #define SV_TYPE_WFW                 0x00002000
1063 #define SV_TYPE_SERVER_MFPN         0x00004000
1064 #define SV_TYPE_SERVER_NT           0x00008000
1065 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1066 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1067 #define SV_TYPE_MASTER_BROWSER      0x00040000
1068 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1069 #define SV_TYPE_SERVER_OSF          0x00100000
1070 #define SV_TYPE_SERVER_VMS          0x00200000
1071 #define SV_TYPE_WIN95_PLUS          0x00400000
1072 #define SV_TYPE_DFS_SERVER          0x00800000
1073 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1074 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1075 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1076 #define SV_TYPE_ALL                 0xFFFFFFFF
1077
1078 /* This was set by JHT in liaison with Jeremy Allison early 1997
1079  * History:
1080  * Version 4.0 - never made public
1081  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1082  *              - Reappeared in 1.9.16p11 with fixed smbd services
1083  * Version 4.20 - To indicate that nmbd and browsing now works better
1084  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1085  *
1086  *  Note: In the presence of NT4.X do not set above 4.9
1087  *        Setting this above 4.9 can have undesired side-effects.
1088  *        This may change again in Samba-3.0 after further testing. JHT
1089  */
1090
1091 #define DEFAULT_MAJOR_VERSION 0x04
1092 #define DEFAULT_MINOR_VERSION 0x09
1093
1094 /* Browser Election Values */
1095 #define BROWSER_ELECTION_VERSION        0x010f
1096 #define BROWSER_CONSTANT        0xaa55
1097
1098 /* Sercurity mode bits. */
1099 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1100 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1101 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1102 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1103
1104 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1105
1106 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1107 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1108 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1109 #define FLAGS2_IS_LONG_NAME            0x0040
1110 #define FLAGS2_EXTENDED_SECURITY       0x0800
1111 #define FLAGS2_DFS_PATHNAMES           0x1000
1112 #define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
1113 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1114 #define FLAGS2_UNICODE_STRINGS         0x8000
1115
1116 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1117
1118 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1119
1120 #define CAP_RAW_MODE         0x0001
1121 #define CAP_MPX_MODE         0x0002
1122 #define CAP_UNICODE          0x0004
1123 #define CAP_LARGE_FILES      0x0008
1124 #define CAP_NT_SMBS          0x0010
1125 #define CAP_RPC_REMOTE_APIS  0x0020
1126 #define CAP_STATUS32         0x0040
1127 #define CAP_LEVEL_II_OPLOCKS 0x0080
1128 #define CAP_LOCK_AND_READ    0x0100
1129 #define CAP_NT_FIND          0x0200
1130 #define CAP_DFS              0x1000
1131 #define CAP_W2K_SMBS         0x2000
1132 #define CAP_LARGE_READX      0x4000
1133 #define CAP_LARGE_WRITEX     0x8000
1134 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1135 #define CAP_EXTENDED_SECURITY 0x80000000
1136
1137 /*
1138  * Global value meaing that the smb_uid field should be
1139  * ingored (in share level security and protocol level == CORE)
1140  */
1141
1142 #define UID_FIELD_INVALID 0
1143 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1144
1145 /* Lock types. */
1146 #define LOCKING_ANDX_SHARED_LOCK 0x1
1147 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1148 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1149 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1150 #define LOCKING_ANDX_LARGE_FILES 0x10
1151
1152 /* Oplock levels */
1153 #define OPLOCKLEVEL_NONE 0
1154 #define OPLOCKLEVEL_II 1
1155
1156 /*
1157  * Bits we test with.
1158  */
1159
1160 #define NO_OPLOCK 0
1161 #define EXCLUSIVE_OPLOCK 1
1162 #define BATCH_OPLOCK 2
1163 #define LEVEL_II_OPLOCK 4
1164
1165 #define CORE_OPLOCK_GRANTED (1<<5)
1166 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1167
1168 /*
1169  * Return values for oplock types.
1170  */
1171
1172 #define NO_OPLOCK_RETURN 0
1173 #define EXCLUSIVE_OPLOCK_RETURN 1
1174 #define BATCH_OPLOCK_RETURN 2
1175 #define LEVEL_II_OPLOCK_RETURN 3
1176
1177 /*
1178  * Loopback command offsets.
1179  */
1180
1181 #define OPBRK_CMD_LEN_OFFSET 0
1182 #define OPBRK_CMD_PORT_OFFSET 4
1183 #define OPBRK_CMD_HEADER_LEN 6
1184
1185 #define OPBRK_MESSAGE_CMD_OFFSET 0
1186
1187 /* Message types */
1188 #define OPLOCK_BREAK_CMD 0x1
1189 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1190 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1191 #define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4
1192
1193 /*
1194  * Capabilities abstracted for different systems.
1195  */
1196
1197 #define KERNEL_OPLOCK_CAPABILITY 0x1
1198
1199 /*
1200  * Oplock break command code sent via the kernel interface (if it exists).
1201  *
1202  * Form of this is :
1203  *
1204  *  0     2       2+devsize 2+devsize+inodesize
1205  *  +----+--------+--------+----------+
1206  *  | cmd| dev    |  inode |  fileid  |
1207  *  +----+--------+--------+----------+
1208  */
1209 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1210 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1211 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1212 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1213
1214
1215 #define CMD_REPLY 0x8000
1216
1217 #include "smb_macros.h"
1218
1219 /* A netbios name structure. */
1220 struct nmb_name {
1221         char         name[17];
1222         char         scope[64];
1223         unsigned int name_type;
1224 };
1225
1226
1227 /* A netbios node status array element. */
1228 struct node_status {
1229         char name[16];
1230         unsigned char type;
1231         unsigned char flags;
1232 };
1233
1234 struct pwd_info
1235 {
1236         BOOL null_pwd;
1237         BOOL cleartext;
1238         BOOL crypted;
1239
1240         fstring password;
1241
1242         uchar smb_lm_pwd[16];
1243         uchar smb_nt_pwd[16];
1244
1245         uchar smb_lm_owf[24];
1246         uchar smb_nt_owf[128];
1247         size_t nt_owf_len;
1248
1249         uchar lm_cli_chal[8];
1250         uchar nt_cli_chal[128];
1251         size_t nt_cli_chal_len;
1252
1253         uchar sess_key[16];
1254 };
1255
1256 #include "rpc_creds.h"
1257 #include "rpc_misc.h"
1258 #include "rpc_secdes.h"
1259 #include "nt_printing.h"
1260
1261 typedef struct user_struct
1262 {
1263         struct user_struct *next, *prev;
1264         uint16 vuid; /* Tag for this entry. */
1265         uid_t uid; /* uid of a validated user */
1266         gid_t gid; /* gid of a validated user */
1267
1268         userdom_struct user;
1269         char *homedir;
1270         char *unix_homedir;
1271         char *logon_script;
1272
1273         BOOL guest;
1274
1275         /* following groups stuff added by ih */
1276         /* This groups info is needed for when we become_user() for this uid */
1277         int n_groups;
1278         gid_t *groups;
1279
1280         NT_USER_TOKEN *nt_user_token;
1281
1282         uint8 session_key[16];
1283
1284         char *session_keystr; /* used by utmp and pam session code.
1285                                  TDB key string */
1286         int homes_snum;
1287
1288         struct auth_serversupplied_info *server_info;
1289
1290 } user_struct;
1291
1292
1293 struct unix_error_map {
1294         int unix_error;
1295         int dos_class;
1296         int dos_code;
1297         NTSTATUS nt_error;
1298 };
1299
1300 #include "ntdomain.h"
1301
1302 #include "client.h"
1303
1304 /*
1305  * Size of new password account encoding string.  This is enough space to
1306  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1307  * Do not change unless you are adding new ACB bits!
1308  */
1309
1310 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1311
1312 /*
1313    Do you want session setups at user level security with a invalid
1314    password to be rejected or allowed in as guest? WinNT rejects them
1315    but it can be a pain as it means "net view" needs to use a password
1316
1317    You have 3 choices in the setting of map_to_guest:
1318
1319    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1320    are rejected. This is the default.
1321
1322    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1323    are rejected, unless the username does not exist, in which case it
1324    is treated as a guest login
1325
1326    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1327    are treated as a guest login
1328
1329    Note that map_to_guest only has an effect in user or server
1330    level security.
1331 */
1332
1333 #define NEVER_MAP_TO_GUEST 0
1334 #define MAP_TO_GUEST_ON_BAD_USER 1
1335 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1336
1337 #define SAFE_NETBIOS_CHARS ". -_"
1338
1339 /* generic iconv conversion structure */
1340 typedef struct {
1341         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1342                          char **outbuf, size_t *outbytesleft);
1343         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1344                        char **outbuf, size_t *outbytesleft);
1345         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1346                        char **outbuf, size_t *outbytesleft);
1347         void *cd_direct, *cd_pull, *cd_push;
1348         char *from_name, *to_name;
1349 } *smb_iconv_t;
1350
1351 /* The maximum length of a trust account password.
1352    Used when we randomly create it, 15 char passwords
1353    exceed NT4's max password length */
1354
1355 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1356
1357 /* Module support */
1358 typedef int (init_module_function) (void);
1359
1360
1361 /* a set of flags to control handling of request structures */
1362 #define REQ_CONTROL_PROTECTED (1<<0) /* don't destroy this request */
1363 #define REQ_CONTROL_LARGE     (1<<1) /* allow replies larger than max_xmit */
1364 #define REQ_CONTROL_ASYNC     (1<<2) /* the backend will answer this one later */
1365
1366 /* passed to br lock code */
1367 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
1368
1369 #include "popt_common.h"
1370
1371 #endif /* _SMB_H */