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 Undefined (-1)
  46 #define False (0)
  47 #define True (1)
  48 #define Auto (2)
  49 #define Required (3)
  50
  51 #ifndef _BOOL
  52 typedef int BOOL;
  53 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  54 #endif
  55
  56 #define SIZEOFWORD 2
  57
  58 #ifndef DEF_CREATE_MASK
  59 #define DEF_CREATE_MASK (0755)
  60 #endif
  61
  62 /* string manipulation flags - see clistr.c and srvstr.c */
  63 #define STR_TERMINATE 1
  64 #define STR_UPPER 2
  65 #define STR_ASCII 4
  66 #define STR_UNICODE 8
  67 #define STR_NOALIGN 16
  68 #define STR_TERMINATE_ASCII 128
  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 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
  81 #define READ_BAD_SIG 5
  82 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
  83
  84 #define DIR_STRUCT_SIZE 43
  85
  86 /* these define the attribute byte as seen by DOS */
  87 #define aRONLY (1L<<0)          /* 0x01 */
  88 #define aHIDDEN (1L<<1)         /* 0x02 */
  89 #define aSYSTEM (1L<<2)         /* 0x04 */
  90 #define aVOLID (1L<<3)          /* 0x08 */
  91 #define aDIR (1L<<4)            /* 0x10 */
  92 #define aARCH (1L<<5)           /* 0x20 */
  93
  94 /* deny modes */
  95 #define DENY_DOS 0
  96 #define DENY_ALL 1
  97 #define DENY_WRITE 2
  98 #define DENY_READ 3
  99 #define DENY_NONE 4
 100 #define DENY_FCB 7
 101
 102 /* open modes */
 103 #define DOS_OPEN_RDONLY 0
 104 #define DOS_OPEN_WRONLY 1
 105 #define DOS_OPEN_RDWR 2
 106 #define DOS_OPEN_FCB 0xF
 107
 108 /* define shifts and masks for share and open modes. */
 109 #define OPEN_MODE_MASK 0xF
 110 #define SHARE_MODE_SHIFT 4
 111 #define SHARE_MODE_MASK 0x7
 112 #define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 113 #define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 114 #define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
 115 #define SET_DENY_MODE(x) (((x) & SHARE_MODE_MASK) <<SHARE_MODE_SHIFT)
 116
 117 /* Sync on open file (not sure if used anymore... ?) */
 118 #define FILE_SYNC_OPENMODE (1<<14)
 119 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 120
 121 /* allow delete on open file mode (used by NT SMB's). */
 122 #define ALLOW_SHARE_DELETE (1<<15)
 123 #define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
 124 #define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)
 125
 126 /* delete on close flag (used by NT SMB's). */
 127 #define DELETE_ON_CLOSE_FLAG (1<<16)
 128 #define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
 129 #define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)
 130
 131 /* open disposition values */
 132 #define FILE_EXISTS_FAIL 0
 133 #define FILE_EXISTS_OPEN 1
 134 #define FILE_EXISTS_TRUNCATE 2
 135
 136 /* mask for open disposition. */
 137 #define FILE_OPEN_MASK 0x3
 138
 139 #define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 140 #define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 141
 142 /* The above can be OR'ed with... */
 143 #define FILE_CREATE_IF_NOT_EXIST 0x10
 144 #define FILE_FAIL_IF_NOT_EXIST 0
 145
 146 #define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))
 147
 148 /* share types */
 149 #define STYPE_DISKTREE  0       /* Disk drive */
 150 #define STYPE_PRINTQ    1       /* Spooler queue */
 151 #define STYPE_DEVICE    2       /* Serial device */
 152 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 153 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 154
 155 #include "doserr.h"
 156
 157 typedef union unid_t {
 158         uid_t uid;
 159         gid_t gid;
 160 } unid_t;
 161
 162 /*
 163  * SMB UCS2 (16-bit unicode) internal type.
 164  */
 165
 166 typedef uint16 smb_ucs2_t;
 167
 168 /* ucs2 string types. */
 169 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 170 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 171
 172 #ifdef WORDS_BIGENDIAN
 173 #define UCS2_SHIFT 8
 174 #else
 175 #define UCS2_SHIFT 0
 176 #endif
 177
 178 /* turn a 7 bit character into a ucs2 character */
 179 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 180
 181 /* pipe string names */
 182 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 183 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 184 #define PIPE_SAMR     "\\PIPE\\samr"
 185 #define PIPE_WINREG   "\\PIPE\\winreg"
 186 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 187 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 188 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 189 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 190 #define PIPE_LSASS    "\\PIPE\\lsass"
 191 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 192 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 193 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 194 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 195 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 196
 197 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 198
 199 #define PI_LSARPC               0
 200 #define PI_LSARPC_DS            1
 201 #define PI_SAMR                 2
 202 #define PI_NETLOGON             3
 203 #define PI_SRVSVC               4
 204 #define PI_WKSSVC               5
 205 #define PI_WINREG               6
 206 #define PI_SPOOLSS              7
 207 #define PI_NETDFS               8
 208 #define PI_ECHO                 9
 209 #define PI_SHUTDOWN             10
 210 #define PI_MAX_PIPES            11
 211
 212 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 213 typedef struct nttime_info
 214 {
 215   uint32 low;
 216   uint32 high;
 217 } NTTIME;
 218
 219
 220 /* Allowable account control bits */
 221 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 222 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 223 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 224 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 225 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 226 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 227 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 228 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 229 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account (BDC) */
 230 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 231 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 232
 233 #define MAX_HOURS_LEN 32
 234
 235 /*
 236  * window during which we must talk to the PDC to avoid
 237  * sam sync delays; expressed in seconds (15 minutes is the
 238  * default period for SAM replication under Windows NT 4.0
 239  */
 240 #define SAM_SYNC_WINDOW         900
 241
 242
 243 #ifndef MAXSUBAUTHS
 244 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 245 #endif
 246
 247 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 248
 249 /* SID Types */
 250 enum SID_NAME_USE
 251 {
 252         SID_NAME_USE_NONE = 0,
 253         SID_NAME_USER    = 1, /* user */
 254         SID_NAME_DOM_GRP,     /* domain group */
 255         SID_NAME_DOMAIN,      /* domain sid */
 256         SID_NAME_ALIAS,       /* local group */
 257         SID_NAME_WKN_GRP,     /* well-known group */
 258         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 259         SID_NAME_INVALID,     /* invalid account */
 260         SID_NAME_UNKNOWN,     /* unknown sid type */
 261         SID_NAME_COMPUTER     /* sid for a computer */
 262 };
 263
 264 /**
 265  * @brief Security Identifier
 266  *
 267  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 268  **/
 269 typedef struct sid_info
 270 {
 271   uint8  sid_rev_num;             /**< SID revision number */
 272   uint8  num_auths;               /**< Number of sub-authorities */
 273   uint8  id_auth[6];              /**< Identifier Authority */
 274   /*
 275    *  Pointer to sub-authorities.
 276    *
 277    * @note The values in these uint32's are in *native* byteorder, not
 278    * neccessarily little-endian...... JRA.
 279    */
 280   uint32 sub_auths[MAXSUBAUTHS];
 281
 282 } DOM_SID;
 283
 284 typedef struct sid_list {
 285         uint32 count;
 286         DOM_SID *list;
 287 } SID_LIST;
 288
 289 /*
 290  * The complete list of SIDS belonging to this user.
 291  * Created when a vuid is registered.
 292  * The definition of the user_sids array is as follows :
 293  *
 294  * token->user_sids[0] = primary user SID.
 295  * token->user_sids[1] = primary group SID.
 296  * token->user_sids[2..num_sids] = supplementary group SIDS.
 297  */
 298
 299 #define PRIMARY_USER_SID_INDEX 0
 300 #define PRIMARY_GROUP_SID_INDEX 1
 301
 302 typedef struct _nt_user_token {
 303         size_t num_sids;
 304         DOM_SID *user_sids;
 305         SE_PRIV privileges;
 306 } NT_USER_TOKEN;
 307
 308 /*** query a local group, get a list of these: shows who is in that group ***/
 309
 310 /* local group member info */
 311 typedef struct local_grp_member_info
 312 {
 313         DOM_SID sid    ; /* matches with name */
 314         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 315         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 316
 317 } LOCAL_GRP_MEMBER;
 318
 319 /* enumerate these to get list of local groups */
 320
 321 /* local group info */
 322 typedef struct local_grp_info
 323 {
 324         fstring name;
 325         fstring comment;
 326
 327 } LOCAL_GRP;
 328
 329 /*** enumerate these to get list of domain groups ***/
 330
 331 /* domain group member info */
 332 typedef struct domain_grp_info
 333 {
 334         fstring name;
 335         fstring comment;
 336         uint32  rid; /* group rid */
 337         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 338
 339 } DOMAIN_GRP;
 340
 341 /*** query a domain group, get a list of these: shows who is in that group ***/
 342
 343 /* domain group info */
 344 typedef struct domain_grp_member_info
 345 {
 346         fstring name;
 347         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 348
 349 } DOMAIN_GRP_MEMBER;
 350
 351 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 352 typedef struct time_info
 353 {
 354   uint32 time;
 355 } UTIME;
 356
 357 /* Structure used when SMBwritebmpx is active */
 358 typedef struct
 359 {
 360   size_t wr_total_written; /* So we know when to discard this */
 361   int32 wr_timeout;
 362   int32 wr_errclass;
 363   int32 wr_error; /* Cached errors */
 364   BOOL  wr_mode; /* write through mode) */
 365   BOOL  wr_discard; /* discard all further data */
 366 } write_bmpx_struct;
 367
 368 typedef struct write_cache
 369 {
 370     SMB_OFF_T file_size;
 371     SMB_OFF_T offset;
 372     size_t alloc_size;
 373     size_t data_size;
 374     char *data;
 375 } write_cache;
 376
 377 typedef struct
 378 {
 379         smb_ucs2_t *origname;
 380         smb_ucs2_t *filename;
 381         SMB_STRUCT_STAT *statinfo;
 382 } smb_filename;
 383
 384 #include "fake_file.h"
 385
 386 typedef struct files_struct {
 387         struct files_struct *next, *prev;
 388         int fnum;
 389         struct connection_struct *conn;
 390         int fd;
 391         uint16 rap_print_jobid;
 392         SMB_DEV_T dev;
 393         SMB_INO_T inode;
 394         BOOL delete_on_close;
 395         SMB_OFF_T pos;
 396         SMB_BIG_UINT size;
 397         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 398         SMB_BIG_UINT position_information;
 399         mode_t mode;
 400         uint16 file_pid;
 401         uint16 vuid;
 402         write_bmpx_struct *wbmpx_ptr;
 403         write_cache *wcp;
 404         struct timeval open_time;
 405         int share_mode;
 406         uint32 desired_access;
 407         time_t pending_modtime;
 408         int oplock_type;
 409         int sent_oplock_break;
 410         unsigned long file_id;
 411         BOOL can_lock;
 412         BOOL can_read;
 413         BOOL can_write;
 414         BOOL print_file;
 415         BOOL modified;
 416         BOOL is_directory;
 417         BOOL is_stat;
 418         BOOL directory_delete_on_close;
 419         char *fsp_name;
 420         FAKE_FILE_HANDLE *fake_file_handle;
 421 } files_struct;
 422
 423 #include "ntquotas.h"
 424 #include "sysquotas.h"
 425
 426 /* used to hold an arbitrary blob of data */
 427 typedef struct data_blob
 428 {
 429         uint8 *data;
 430         size_t length;
 431         void (*free)(struct data_blob *data_blob);
 432 } DATA_BLOB;
 433
 434 /*
 435  * Structure used to keep directory state information around.
 436  * Used in NT change-notify code.
 437  */
 438
 439 typedef struct
 440 {
 441         time_t modify_time;
 442         time_t status_time;
 443 } dir_status_struct;
 444
 445 struct vuid_cache_entry
 446 {
 447         uint16 vuid;
 448         BOOL read_only;
 449         BOOL admin_user;
 450 };
 451
 452 struct vuid_cache
 453 {
 454         unsigned int entries;
 455         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 456 };
 457
 458 typedef struct
 459 {
 460         char *name;
 461         BOOL is_wild;
 462 } name_compare_entry;
 463
 464 /* Include VFS stuff */
 465
 466 #include "smb_acls.h"
 467 #include "vfs.h"
 468
 469 typedef struct connection_struct
 470 {
 471         struct connection_struct *next, *prev;
 472         TALLOC_CTX *mem_ctx;
 473         unsigned cnum; /* an index passed over the wire */
 474         int service;
 475         BOOL force_user;
 476         BOOL force_group;
 477         struct vuid_cache vuid_cache;
 478         void *dirptr;
 479         BOOL printer;
 480         BOOL ipc;
 481         BOOL read_only; /* Attributes for the current user of the share. */
 482         BOOL admin_user; /* Attributes for the current user of the share. */
 483         char *dirpath;
 484         char *connectpath;
 485         char *origpath;
 486
 487         struct vfs_ops vfs;                   /* Filesystem operations */
 488         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 489         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 490
 491         char *user; /* name of user who *opened* this connection */
 492         uid_t uid; /* uid of user who *opened* this connection */
 493         gid_t gid; /* gid of user who *opened* this connection */
 494         char client_address[18]; /* String version of client IP address. */
 495
 496         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 497
 498         /* following groups stuff added by ih */
 499
 500         /* This groups info is valid for the user that *opened* the connection */
 501         int ngroups;
 502         gid_t *groups;
 503         NT_USER_TOKEN *nt_user_token;
 504
 505         time_t lastused;
 506         BOOL used;
 507         int num_files_open;
 508
 509         BOOL case_sensitive;
 510         BOOL case_preserve;
 511         BOOL short_case_preserve;
 512
 513         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 514         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 515         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 516
 517 } connection_struct;
 518
 519 struct current_user
 520 {
 521         connection_struct *conn;
 522         uint16 vuid;
 523         uid_t uid;
 524         gid_t gid;
 525         int ngroups;
 526         gid_t *groups;
 527         NT_USER_TOKEN *nt_user_token;
 528 };
 529
 530 /* Defines for the sent_oplock_break field above. */
 531 #define NO_BREAK_SENT 0
 532 #define EXCLUSIVE_BREAK_SENT 1
 533 #define LEVEL_II_BREAK_SENT 2
 534
 535 typedef struct {
 536         fstring smb_name; /* user name from the client */
 537         fstring unix_name; /* unix user name of a validated user */
 538         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 539         fstring domain; /* domain that the client specified */
 540 } userdom_struct;
 541
 542 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 543
 544 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 545       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 546
 547 typedef struct _print_queue_struct
 548 {
 549   int job;              /* normally the UNIX jobid -- see note in
 550                            printing.c:traverse_fn_delete() */
 551   int size;
 552   int page_count;
 553   int status;
 554   int priority;
 555   time_t time;
 556   fstring fs_user;
 557   fstring fs_file;
 558 } print_queue_struct;
 559
 560 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 561
 562 typedef struct
 563 {
 564   fstring message;
 565   int qcount;
 566   int status;
 567 }  print_status_struct;
 568
 569 /* used for server information: client, nameserv and ipc */
 570 struct server_info_struct
 571 {
 572   fstring name;
 573   uint32 type;
 574   fstring comment;
 575   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 576   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 577 };
 578
 579
 580 /* used for network interfaces */
 581 struct interface
 582 {
 583         struct interface *next, *prev;
 584         struct in_addr ip;
 585         struct in_addr bcast;
 586         struct in_addr nmask;
 587 };
 588
 589 /* struct used by share mode violation error processing */
 590 typedef struct {
 591         pid_t pid;
 592         uint16 mid;
 593         struct timeval time;
 594         SMB_DEV_T dev;
 595         SMB_INO_T inode;
 596         uint16 port;
 597 } deferred_open_entry;
 598
 599 /* Internal message queue for deferred opens. */
 600 struct pending_message_list {
 601         struct pending_message_list *next, *prev;
 602         struct timeval msg_time; /* The timeout time */
 603         DATA_BLOB buf;
 604         DATA_BLOB private_data;
 605 };
 606
 607 /* struct returned by get_share_modes */
 608 typedef struct {
 609         pid_t pid;
 610         uint16 op_port;
 611         uint16 op_type;
 612         int share_mode;
 613         uint32 desired_access;
 614         struct timeval time;
 615         SMB_DEV_T dev;
 616         SMB_INO_T inode;
 617         unsigned long share_file_id;
 618 } share_mode_entry;
 619
 620
 621 #define SHAREMODE_FN_CAST() \
 622         void (*)(share_mode_entry *, char*)
 623
 624 #define SHAREMODE_FN(fn) \
 625         void (*fn)(share_mode_entry *, char*)
 626
 627 #define NT_HASH_LEN 16
 628 #define LM_HASH_LEN 16
 629
 630 /* Password history contants. */
 631 #define PW_HISTORY_SALT_LEN 16
 632 #define SALTED_MD5_HASH_LEN 16
 633 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 634
 635 /*
 636  * Flags for account policy.
 637  */
 638 #define AP_MIN_PASSWORD_LEN             1
 639 #define AP_PASSWORD_HISTORY             2
 640 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 641 #define AP_MAX_PASSWORD_AGE             4
 642 #define AP_MIN_PASSWORD_AGE             5
 643 #define AP_LOCK_ACCOUNT_DURATION        6
 644 #define AP_RESET_COUNT_TIME             7
 645 #define AP_BAD_ATTEMPT_LOCKOUT          8
 646 #define AP_TIME_TO_LOGOUT               9
 647 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 648
 649 /*
 650  * Flags for local user manipulation.
 651  */
 652
 653 #define LOCAL_ADD_USER 0x1
 654 #define LOCAL_DELETE_USER 0x2
 655 #define LOCAL_DISABLE_USER 0x4
 656 #define LOCAL_ENABLE_USER 0x8
 657 #define LOCAL_TRUST_ACCOUNT 0x10
 658 #define LOCAL_SET_NO_PASSWORD 0x20
 659 #define LOCAL_SET_PASSWORD 0x40
 660 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 661 #define LOCAL_INTERDOM_ACCOUNT 0x100
 662 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 663
 664 /* key and data in the connections database - used in smbstatus and smbd */
 665 struct connections_key {
 666         pid_t pid;
 667         int cnum;
 668         fstring name;
 669 };
 670
 671 struct connections_data {
 672         int magic;
 673         pid_t pid;
 674         int cnum;
 675         uid_t uid;
 676         gid_t gid;
 677         char name[24];
 678         char addr[24];
 679         char machine[FSTRING_LEN];
 680         time_t start;
 681         uint32 bcast_msg_flags;
 682 };
 683
 684
 685 /* key and data records in the tdb locking database */
 686 struct locking_key {
 687         SMB_DEV_T dev;
 688         SMB_INO_T inode;
 689 };
 690
 691 /* the following are used by loadparm for option lists */
 692 typedef enum {
 693         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 694         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 695 } parm_type;
 696
 697 typedef enum {
 698         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 699 } parm_class;
 700
 701 /* passed to br lock code */
 702 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 703
 704 struct enum_list {
 705         int value;
 706         const char *name;
 707 };
 708
 709 #define BRLOCK_FN_CAST() \
 710         void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 711                                  enum brl_type lock_type, \
 712                                  br_off start, br_off size)
 713 #define BRLOCK_FN(fn) \
 714         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 715                                  enum brl_type lock_type, \
 716                                  br_off start, br_off size)
 717 struct parm_struct
 718 {
 719         const char *label;
 720         parm_type type;
 721         parm_class class;
 722         void *ptr;
 723         BOOL (*special)(int snum, const char *, char **);
 724         const struct enum_list *enum_list;
 725         unsigned flags;
 726         union {
 727                 BOOL bvalue;
 728                 int ivalue;
 729                 char *svalue;
 730                 char cvalue;
 731                 char **lvalue;
 732         } def;
 733 };
 734
 735 struct bitmap {
 736         uint32 *b;
 737         unsigned int n;
 738 };
 739
 740 /* The following flags are used in SWAT */
 741 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 742 #define FLAG_SHARE      0x0002 /* file sharing options */
 743 #define FLAG_PRINT      0x0004 /* printing options */
 744 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 745 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 746 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 747 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 748 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 749 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 750 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 751
 752 #ifndef LOCKING_VERSION
 753 #define LOCKING_VERSION 4
 754 #endif /* LOCKING_VERSION */
 755
 756
 757 /* the basic packet size, assuming no words or bytes */
 758 #define smb_size 39
 759
 760 /* offsets into message for common items */
 761 #define smb_com 8
 762 #define smb_rcls 9
 763 #define smb_reh 10
 764 #define smb_err 11
 765 #define smb_flg 13
 766 #define smb_flg2 14
 767 #define smb_pidhigh 16
 768 #define smb_ss_field 18
 769 #define smb_tid 28
 770 #define smb_pid 30
 771 #define smb_uid 32
 772 #define smb_mid 34
 773 #define smb_wct 36
 774 #define smb_vwv 37
 775 #define smb_vwv0 37
 776 #define smb_vwv1 39
 777 #define smb_vwv2 41
 778 #define smb_vwv3 43
 779 #define smb_vwv4 45
 780 #define smb_vwv5 47
 781 #define smb_vwv6 49
 782 #define smb_vwv7 51
 783 #define smb_vwv8 53
 784 #define smb_vwv9 55
 785 #define smb_vwv10 57
 786 #define smb_vwv11 59
 787 #define smb_vwv12 61
 788 #define smb_vwv13 63
 789 #define smb_vwv14 65
 790 #define smb_vwv15 67
 791 #define smb_vwv16 69
 792 #define smb_vwv17 71
 793
 794 /* flag defines. CIFS spec 3.1.1 */
 795 #define FLAG_SUPPORT_LOCKREAD       0x01
 796 #define FLAG_CLIENT_BUF_AVAIL       0x02
 797 #define FLAG_RESERVED               0x04
 798 #define FLAG_CASELESS_PATHNAMES     0x08
 799 #define FLAG_CANONICAL_PATHNAMES    0x10
 800 #define FLAG_REQUEST_OPLOCK         0x20
 801 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 802 #define FLAG_REPLY                  0x80
 803
 804 /* the complete */
 805 #define SMBmkdir      0x00   /* create directory */
 806 #define SMBrmdir      0x01   /* delete directory */
 807 #define SMBopen       0x02   /* open file */
 808 #define SMBcreate     0x03   /* create file */
 809 #define SMBclose      0x04   /* close file */
 810 #define SMBflush      0x05   /* flush file */
 811 #define SMBunlink     0x06   /* delete file */
 812 #define SMBmv         0x07   /* rename file */
 813 #define SMBgetatr     0x08   /* get file attributes */
 814 #define SMBsetatr     0x09   /* set file attributes */
 815 #define SMBread       0x0A   /* read from file */
 816 #define SMBwrite      0x0B   /* write to file */
 817 #define SMBlock       0x0C   /* lock byte range */
 818 #define SMBunlock     0x0D   /* unlock byte range */
 819 #define SMBctemp      0x0E   /* create temporary file */
 820 #define SMBmknew      0x0F   /* make new file */
 821 #define SMBchkpth     0x10   /* check directory path */
 822 #define SMBexit       0x11   /* process exit */
 823 #define SMBlseek      0x12   /* seek */
 824 #define SMBtcon       0x70   /* tree connect */
 825 #define SMBtconX      0x75   /* tree connect and X*/
 826 #define SMBtdis       0x71   /* tree disconnect */
 827 #define SMBnegprot    0x72   /* negotiate protocol */
 828 #define SMBdskattr    0x80   /* get disk attributes */
 829 #define SMBsearch     0x81   /* search directory */
 830 #define SMBsplopen    0xC0   /* open print spool file */
 831 #define SMBsplwr      0xC1   /* write to print spool file */
 832 #define SMBsplclose   0xC2   /* close print spool file */
 833 #define SMBsplretq    0xC3   /* return print queue */
 834 #define SMBsends      0xD0   /* send single block message */
 835 #define SMBsendb      0xD1   /* send broadcast message */
 836 #define SMBfwdname    0xD2   /* forward user name */
 837 #define SMBcancelf    0xD3   /* cancel forward */
 838 #define SMBgetmac     0xD4   /* get machine name */
 839 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 840 #define SMBsendend    0xD6   /* send end of multi-block message */
 841 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 842
 843 /* Core+ protocol */
 844 #define SMBlockread       0x13   /* Lock a range and read */
 845 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 846 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 847 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 848 #define SMBwritec     0x20  /* secondary write request */
 849 #define SMBwriteclose 0x2c  /* write a file then close it */
 850
 851 /* dos extended protocol */
 852 #define SMBreadBraw      0x1A   /* read block raw */
 853 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 854 #define SMBreadBs        0x1C   /* read block (secondary response) */
 855 #define SMBwriteBraw     0x1D   /* write block raw */
 856 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 857 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 858 #define SMBwriteC        0x20   /* write complete response */
 859 #define SMBsetattrE      0x22   /* set file attributes expanded */
 860 #define SMBgetattrE      0x23   /* get file attributes expanded */
 861 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 862 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 863 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 864 #define SMBioctl         0x27   /* IOCTL */
 865 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 866 #define SMBcopy          0x29   /* copy */
 867 #define SMBmove          0x2A   /* move */
 868 #define SMBecho          0x2B   /* echo */
 869 #define SMBopenX         0x2D   /* open and X */
 870 #define SMBreadX         0x2E   /* read and X */
 871 #define SMBwriteX        0x2F   /* write and X */
 872 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 873 #define SMBffirst        0x82   /* find first */
 874 #define SMBfunique       0x83   /* find unique */
 875 #define SMBfclose        0x84   /* find close */
 876 #define SMBkeepalive     0x85   /* keepalive */
 877 #define SMBinvalid       0xFE   /* invalid command */
 878
 879 /* Extended 2.0 protocol */
 880 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 881 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 882 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 883 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 884 #define SMBulogoffX      0x74   /* user logoff */
 885
 886 /* NT SMB extensions. */
 887 #define SMBnttrans       0xA0   /* NT transact */
 888 #define SMBnttranss      0xA1   /* NT transact secondary */
 889 #define SMBntcreateX     0xA2   /* NT create and X */
 890 #define SMBntcancel      0xA4   /* NT cancel */
 891 #define SMBntrename      0xA5   /* NT rename */
 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 TRANS2 sub commands */
 899 #define TRANSACT2_OPEN                          0x00
 900 #define TRANSACT2_FINDFIRST                     0x01
 901 #define TRANSACT2_FINDNEXT                      0x02
 902 #define TRANSACT2_QFSINFO                       0x03
 903 #define TRANSACT2_SETFSINFO                     0x04
 904 #define TRANSACT2_QPATHINFO                     0x05
 905 #define TRANSACT2_SETPATHINFO                   0x06
 906 #define TRANSACT2_QFILEINFO                     0x07
 907 #define TRANSACT2_SETFILEINFO                   0x08
 908 #define TRANSACT2_FSCTL                         0x09
 909 #define TRANSACT2_IOCTL                         0x0A
 910 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 911 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 912 #define TRANSACT2_MKDIR                         0x0D
 913 #define TRANSACT2_SESSION_SETUP                 0x0E
 914 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 915 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 916
 917 /* These are the NT transact sub commands. */
 918 #define NT_TRANSACT_CREATE                1
 919 #define NT_TRANSACT_IOCTL                 2
 920 #define NT_TRANSACT_SET_SECURITY_DESC     3
 921 #define NT_TRANSACT_NOTIFY_CHANGE         4
 922 #define NT_TRANSACT_RENAME                5
 923 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 924 #define NT_TRANSACT_GET_USER_QUOTA        7
 925 #define NT_TRANSACT_SET_USER_QUOTA        8
 926
 927 /* These are the NT transact_get_user_quota sub commands */
 928 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 929 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 930 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 931
 932 /* Relevant IOCTL codes */
 933 #define IOCTL_QUERY_JOB_INFO      0x530060
 934
 935 /* these are the trans2 sub fields for primary requests */
 936 #define smb_tpscnt smb_vwv0
 937 #define smb_tdscnt smb_vwv1
 938 #define smb_mprcnt smb_vwv2
 939 #define smb_mdrcnt smb_vwv3
 940 #define smb_msrcnt smb_vwv4
 941 #define smb_flags smb_vwv5
 942 #define smb_timeout smb_vwv6
 943 #define smb_pscnt smb_vwv9
 944 #define smb_psoff smb_vwv10
 945 #define smb_dscnt smb_vwv11
 946 #define smb_dsoff smb_vwv12
 947 #define smb_suwcnt smb_vwv13
 948 #define smb_setup smb_vwv14
 949 #define smb_setup0 smb_setup
 950 #define smb_setup1 (smb_setup+2)
 951 #define smb_setup2 (smb_setup+4)
 952
 953 /* these are for the secondary requests */
 954 #define smb_spscnt smb_vwv2
 955 #define smb_spsoff smb_vwv3
 956 #define smb_spsdisp smb_vwv4
 957 #define smb_sdscnt smb_vwv5
 958 #define smb_sdsoff smb_vwv6
 959 #define smb_sdsdisp smb_vwv7
 960 #define smb_sfid smb_vwv8
 961
 962 /* and these for responses */
 963 #define smb_tprcnt smb_vwv0
 964 #define smb_tdrcnt smb_vwv1
 965 #define smb_prcnt smb_vwv3
 966 #define smb_proff smb_vwv4
 967 #define smb_prdisp smb_vwv5
 968 #define smb_drcnt smb_vwv6
 969 #define smb_droff smb_vwv7
 970 #define smb_drdisp smb_vwv8
 971
 972 /* these are for the NT trans primary request. */
 973 #define smb_nt_MaxSetupCount smb_vwv0
 974 #define smb_nt_Flags (smb_vwv0 + 1)
 975 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
 976 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
 977 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
 978 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
 979 #define smb_nt_ParameterCount (smb_vwv0 + 19)
 980 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
 981 #define smb_nt_DataCount (smb_vwv0 + 27)
 982 #define smb_nt_DataOffset (smb_vwv0 + 31)
 983 #define smb_nt_SetupCount (smb_vwv0 + 35)
 984 #define smb_nt_Function (smb_vwv0 + 36)
 985 #define smb_nt_SetupStart (smb_vwv0 + 38)
 986
 987 /* these are for the NT trans secondary request. */
 988 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
 989 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
 990 #define smb_nts_ParameterCount (smb_vwv0 + 11)
 991 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
 992 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
 993 #define smb_nts_DataCount (smb_vwv0 + 23)
 994 #define smb_nts_DataOffset (smb_vwv0 + 27)
 995 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
 996
 997 /* these are for the NT trans reply. */
 998 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
 999 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1000 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1001 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1002 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1003 #define smb_ntr_DataCount (smb_vwv0 + 23)
1004 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1005 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1006
1007 /* these are for the NT create_and_X */
1008 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1009 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1010 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1011 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1012 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1013 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1014 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1015 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1016 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1017 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1018 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1019
1020 /* this is used on a TConX. I'm not sure the name is very helpful though */
1021 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1022 #define SMB_SHARE_IN_DFS               0x0002
1023
1024 /* Named pipe write mode flags. Used in writeX calls. */
1025 #define PIPE_RAW_MODE 0x4
1026 #define PIPE_START_MESSAGE 0x8
1027
1028 /* File Specific access rights */
1029 #define FILE_READ_DATA        0x00000001
1030 #define FILE_WRITE_DATA       0x00000002
1031 #define FILE_APPEND_DATA      0x00000004
1032 #define FILE_READ_EA          0x00000008 /* File and directory */
1033 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1034 #define FILE_EXECUTE          0x00000020
1035 #define FILE_DELETE_CHILD     0x00000040
1036 #define FILE_READ_ATTRIBUTES  0x00000080
1037 #define FILE_WRITE_ATTRIBUTES 0x00000100
1038
1039 #define FILE_ALL_ACCESS       0x000001FF
1040
1041 /* Directory specific access rights */
1042 #define FILE_LIST_DIRECTORY   0x00000001
1043 #define FILE_ADD_FILE         0x00000002
1044 #define FILE_ADD_SUBDIRECTORY 0x00000004
1045 #define FILE_TRAVERSE         0x00000020
1046 #define FILE_DELETE_CHILD     0x00000040
1047
1048 /* the desired access to use when opening a pipe */
1049 #define DESIRED_ACCESS_PIPE 0x2019f
1050
1051 /* Generic access masks & rights. */
1052 #define DELETE_ACCESS        (1L<<16) /* 0x00010000 */
1053 #define READ_CONTROL_ACCESS  (1L<<17) /* 0x00020000 */
1054 #define WRITE_DAC_ACCESS     (1L<<18) /* 0x00040000 */
1055 #define WRITE_OWNER_ACCESS   (1L<<19) /* 0x00080000 */
1056 #define SYNCHRONIZE_ACCESS   (1L<<20) /* 0x00100000 */
1057
1058 #define SYSTEM_SECURITY_ACCESS (1L<<24)           /* 0x01000000 */
1059 #define MAXIMUM_ALLOWED_ACCESS (1L<<25)           /* 0x02000000 */
1060 #define GENERIC_ALL_ACCESS     (1<<28)            /* 0x10000000 */
1061 #define GENERIC_EXECUTE_ACCESS (1<<29)            /* 0x20000000 */
1062 #define GENERIC_WRITE_ACCESS   (1<<30)            /* 0x40000000 */
1063 #define GENERIC_READ_ACCESS   (((unsigned)1)<<31) /* 0x80000000 */
1064
1065 /* Mapping of generic access rights for files to specific rights. */
1066
1067 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1068
1069 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1070                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1071
1072 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1073                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1074
1075 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1076                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1077
1078 /* Mapping of access rights to UNIX perms. */
1079 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1080 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1081 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1082 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1083
1084 #if 0
1085 /*
1086  * This is the old mapping we used to use. To get W2KSP2 profiles
1087  * working we need to map to the canonical file perms.
1088  */
1089 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1090 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1091                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1092 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1093                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1094                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1095 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1096                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1097 #endif
1098
1099 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1100
1101 /* Flags field. */
1102 #define REQUEST_OPLOCK 2
1103 #define REQUEST_BATCH_OPLOCK 4
1104 #define OPEN_DIRECTORY 8
1105 #define EXTENDED_RESPONSE_REQUIRED 0x10
1106
1107 /* ShareAccess field. */
1108 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1109 #define FILE_SHARE_READ 1
1110 #define FILE_SHARE_WRITE 2
1111 #define FILE_SHARE_DELETE 4
1112
1113 /* FileAttributesField */
1114 #define FILE_ATTRIBUTE_READONLY         0x001L
1115 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1116 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1117 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1118 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1119 #define FILE_ATTRIBUTE_NORMAL           0x080L
1120 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1121 #define FILE_ATTRIBUTE_SPARSE           0x200L
1122 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1123 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1124 #define SAMBA_ATTRIBUTES_MASK           0x7F
1125
1126 /* Flags - combined with attributes. */
1127 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1128 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1129 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1130 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1131 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1132 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1133 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1134
1135 /* CreateDisposition field. */
1136 #define FILE_SUPERSEDE 0
1137 #define FILE_OPEN 1
1138 #define FILE_CREATE 2
1139 #define FILE_OPEN_IF 3
1140 #define FILE_OVERWRITE 4
1141 #define FILE_OVERWRITE_IF 5
1142
1143 /* CreateOptions field. */
1144 #define FILE_DIRECTORY_FILE       0x0001
1145 #define FILE_WRITE_THROUGH        0x0002
1146 #define FILE_SEQUENTIAL_ONLY      0x0004
1147 #define FILE_NON_DIRECTORY_FILE   0x0040
1148 #define FILE_NO_EA_KNOWLEDGE      0x0200
1149 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1150 #define FILE_RANDOM_ACCESS        0x0800
1151 #define FILE_DELETE_ON_CLOSE      0x1000
1152 #define FILE_OPEN_BY_FILE_ID      0x2000
1153
1154 /* Responses when opening a file. */
1155 #define FILE_WAS_SUPERSEDED 0
1156 #define FILE_WAS_OPENED 1
1157 #define FILE_WAS_CREATED 2
1158 #define FILE_WAS_OVERWRITTEN 3
1159
1160 /* File type flags */
1161 #define FILE_TYPE_DISK  0
1162 #define FILE_TYPE_BYTE_MODE_PIPE 1
1163 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1164 #define FILE_TYPE_PRINTER 3
1165 #define FILE_TYPE_COMM_DEVICE 4
1166 #define FILE_TYPE_UNKNOWN 0xFFFF
1167
1168 /* Flag for NT transact rename call. */
1169 #define RENAME_REPLACE_IF_EXISTS 1
1170
1171 /* flags for SMBntrename call (from Samba4) */
1172 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1173 #define RENAME_FLAG_HARD_LINK                0x103
1174 #define RENAME_FLAG_RENAME                   0x104
1175 #define RENAME_FLAG_COPY                     0x105
1176
1177 /* Filesystem Attributes. */
1178 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1179 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1180 #define FILE_UNICODE_ON_DISK            0x00000004
1181 /* According to cifs9f, this is 4, not 8 */
1182 /* Acconding to testing, this actually sets the security attribute! */
1183 #define FILE_PERSISTENT_ACLS            0x00000008
1184 #define FILE_FILE_COMPRESSION           0x00000010
1185 #define FILE_VOLUME_QUOTAS              0x00000020
1186 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1187 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1188 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1189 #define FS_LFN_APIS                     0x00004000
1190 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1191 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1192 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1193 #define FILE_NAMED_STREAMS              0x00040000
1194 #define FILE_READ_ONLY_VOLUME           0x00080000
1195
1196 /* ChangeNotify flags. */
1197 #define FILE_NOTIFY_CHANGE_FILE        0x001
1198 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1199 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1200 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1201 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1202 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1203 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1204 #define FILE_NOTIFY_CHANGE_EA          0x080
1205 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1206 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1207
1208 /* where to find the base of the SMB packet proper */
1209 #define smb_base(buf) (((char *)(buf))+4)
1210
1211 /* we don't allow server strings to be longer than 48 characters as
1212    otherwise NT will not honour the announce packets */
1213 #define MAX_SERVER_STRING_LENGTH 48
1214
1215
1216 #define SMB_SUCCESS 0  /* The request was successful. */
1217
1218 #ifdef WITH_DFS
1219 void dfs_unlogin(void);
1220 extern int dcelogin_atmost_once;
1221 #endif
1222
1223 #ifdef NOSTRDUP
1224 char *strdup(char *s);
1225 #endif
1226
1227 #ifndef SIGNAL_CAST
1228 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1229 #endif
1230
1231 #ifndef SELECT_CAST
1232 #define SELECT_CAST
1233 #endif
1234
1235 /* these are used in NetServerEnum to choose what to receive */
1236 #define SV_TYPE_WORKSTATION         0x00000001
1237 #define SV_TYPE_SERVER              0x00000002
1238 #define SV_TYPE_SQLSERVER           0x00000004
1239 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1240 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1241 #define SV_TYPE_TIME_SOURCE         0x00000020
1242 #define SV_TYPE_AFP                 0x00000040
1243 #define SV_TYPE_NOVELL              0x00000080
1244 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1245 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1246 #define SV_TYPE_DIALIN_SERVER       0x00000400
1247 #define SV_TYPE_SERVER_UNIX         0x00000800
1248 #define SV_TYPE_NT                  0x00001000
1249 #define SV_TYPE_WFW                 0x00002000
1250 #define SV_TYPE_SERVER_MFPN         0x00004000
1251 #define SV_TYPE_SERVER_NT           0x00008000
1252 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1253 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1254 #define SV_TYPE_MASTER_BROWSER      0x00040000
1255 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1256 #define SV_TYPE_SERVER_OSF          0x00100000
1257 #define SV_TYPE_SERVER_VMS          0x00200000
1258 #define SV_TYPE_WIN95_PLUS          0x00400000
1259 #define SV_TYPE_DFS_SERVER          0x00800000
1260 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1261 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1262 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1263 #define SV_TYPE_ALL                 0xFFFFFFFF
1264
1265 /* This was set by JHT in liaison with Jeremy Allison early 1997
1266  * History:
1267  * Version 4.0 - never made public
1268  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1269  *              - Reappeared in 1.9.16p11 with fixed smbd services
1270  * Version 4.20 - To indicate that nmbd and browsing now works better
1271  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1272  *
1273  *  Note: In the presence of NT4.X do not set above 4.9
1274  *        Setting this above 4.9 can have undesired side-effects.
1275  *        This may change again in Samba-3.0 after further testing. JHT
1276  */
1277
1278 #define DEFAULT_MAJOR_VERSION 0x04
1279 #define DEFAULT_MINOR_VERSION 0x09
1280
1281 /* Browser Election Values */
1282 #define BROWSER_ELECTION_VERSION        0x010f
1283 #define BROWSER_CONSTANT        0xaa55
1284
1285 /* Sercurity mode bits. */
1286 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1287 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1288 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1289 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1290
1291 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1292
1293 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1294 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1295 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1296 #define FLAGS2_IS_LONG_NAME            0x0040
1297 #define FLAGS2_EXTENDED_SECURITY       0x0800
1298 #define FLAGS2_DFS_PATHNAMES           0x1000
1299 #define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
1300 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1301 #define FLAGS2_UNICODE_STRINGS         0x8000
1302
1303 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1304
1305 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1306
1307 #define CAP_RAW_MODE         0x0001
1308 #define CAP_MPX_MODE         0x0002
1309 #define CAP_UNICODE          0x0004
1310 #define CAP_LARGE_FILES      0x0008
1311 #define CAP_NT_SMBS          0x0010
1312 #define CAP_RPC_REMOTE_APIS  0x0020
1313 #define CAP_STATUS32         0x0040
1314 #define CAP_LEVEL_II_OPLOCKS 0x0080
1315 #define CAP_LOCK_AND_READ    0x0100
1316 #define CAP_NT_FIND          0x0200
1317 #define CAP_DFS              0x1000
1318 #define CAP_W2K_SMBS         0x2000
1319 #define CAP_LARGE_READX      0x4000
1320 #define CAP_LARGE_WRITEX     0x8000
1321 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1322 #define CAP_EXTENDED_SECURITY 0x80000000
1323
1324 /* protocol types. It assumes that higher protocols include lower protocols
1325    as subsets */
1326 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1327
1328 /* security levels */
1329 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1330
1331 /* server roles */
1332 enum server_types
1333 {
1334         ROLE_STANDALONE,
1335         ROLE_DOMAIN_MEMBER,
1336         ROLE_DOMAIN_BDC,
1337         ROLE_DOMAIN_PDC
1338 };
1339
1340 /* printing types */
1341 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1342                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1343                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2
1344 #ifdef DEVELOPER
1345 ,PRINT_TEST,PRINT_VLP
1346 #endif /* DEVELOPER */
1347 };
1348
1349 /* LDAP schema types */
1350 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1351
1352 /* LDAP SSL options */
1353 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1354
1355 /* LDAP PASSWD SYNC methods */
1356 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1357
1358 /* Remote architectures we know about. */
1359 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1360                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1361
1362 /* case handling */
1363 enum case_handling {CASE_LOWER,CASE_UPPER};
1364
1365 /*
1366  * Global value meaing that the smb_uid field should be
1367  * ingored (in share level security and protocol level == CORE)
1368  */
1369
1370 #define UID_FIELD_INVALID 0
1371 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1372
1373 /*
1374  * Size of buffer to use when moving files across filesystems.
1375  */
1376 #define COPYBUF_SIZE (8*1024)
1377
1378 /*
1379  * Values used to override error codes.
1380  */
1381 extern int unix_ERR_class;
1382 extern int unix_ERR_code;
1383 extern NTSTATUS unix_ERR_ntstatus;
1384
1385 /*
1386  * Used in chaining code.
1387  */
1388 extern int chain_size;
1389
1390 /*
1391  * Map the Core and Extended Oplock requesst bits down
1392  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1393  */
1394
1395 /*
1396  * Core protocol.
1397  */
1398 #define CORE_OPLOCK_REQUEST(inbuf) \
1399     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1400
1401 /*
1402  * Extended protocol.
1403  */
1404 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1405
1406 /* Lock types. */
1407 #define LOCKING_ANDX_SHARED_LOCK 0x1
1408 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1409 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1410 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1411 #define LOCKING_ANDX_LARGE_FILES 0x10
1412
1413 /* Oplock levels */
1414 #define OPLOCKLEVEL_NONE 0
1415 #define OPLOCKLEVEL_II 1
1416
1417 /*
1418  * Bits we test with.
1419  */
1420
1421 #define NO_OPLOCK 0
1422 #define EXCLUSIVE_OPLOCK 1
1423 #define BATCH_OPLOCK 2
1424 #define LEVEL_II_OPLOCK 4
1425 #define INTERNAL_OPEN_ONLY 8
1426
1427 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1428 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1429 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1430
1431 #define CORE_OPLOCK_GRANTED (1<<5)
1432 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1433
1434 /*
1435  * Return values for oplock types.
1436  */
1437
1438 #define NO_OPLOCK_RETURN 0
1439 #define EXCLUSIVE_OPLOCK_RETURN 1
1440 #define BATCH_OPLOCK_RETURN 2
1441 #define LEVEL_II_OPLOCK_RETURN 3
1442
1443 /*
1444  * Loopback command offsets.
1445  */
1446
1447 #define OPBRK_CMD_LEN_OFFSET 0
1448 #define OPBRK_CMD_PORT_OFFSET 4
1449 #define OPBRK_CMD_HEADER_LEN 6
1450
1451 #define OPBRK_MESSAGE_CMD_OFFSET 0
1452
1453 /*
1454  * Oplock break command code to send over the udp socket.
1455  * The same message is sent for both exlusive and level II breaks.
1456  *
1457  * The form of this is :
1458  *
1459  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1460  *  +----+--------+-------+--------+---------+
1461  *  | cmd| pid    | dev   |  inode | fileid  |
1462  *  +----+--------+-------+--------+---------+
1463  */
1464
1465 #define OPLOCK_BREAK_PID_OFFSET 2
1466 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1467 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1468 #define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1469 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1470
1471 /* Message types */
1472 #define OPLOCK_BREAK_CMD 0x1
1473 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1474 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1475 #define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4
1476
1477 /* Add the "deferred open" message. */
1478 #define RETRY_DEFERRED_OPEN_CMD 0x5
1479
1480 /*
1481  * And the message format for it. Keep the same message length.
1482  *
1483  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1484  *  +----+--------+-------+--------+---------+
1485  *  | cmd| pid    | dev   |  inode | mid     |
1486  *  +----+--------+-------+--------+---------+
1487  */
1488
1489 #define DEFERRED_OPEN_CMD_OFFSET 0
1490 #define DEFERRED_OPEN_PID_OFFSET 2 /* pid we're *sending* from. */
1491 #define DEFERRED_OPEN_DEV_OFFSET (DEFERRED_OPEN_PID_OFFSET + sizeof(pid_t))
1492 #define DEFERRED_OPEN_INODE_OFFSET (DEFERRED_OPEN_DEV_OFFSET + sizeof(SMB_DEV_T))
1493 #define DEFERRED_OPEN_MID_OFFSET (DEFERRED_OPEN_INODE_OFFSET + sizeof(SMB_INO_T))
1494 #define DEFERRED_OPEN_MSG_LEN OPLOCK_BREAK_MSG_LEN
1495
1496 /*
1497  * Capabilities abstracted for different systems.
1498  */
1499
1500 #define KERNEL_OPLOCK_CAPABILITY 0x1
1501
1502 /*
1503  * Oplock break command code sent via the kernel interface (if it exists).
1504  *
1505  * Form of this is :
1506  *
1507  *  0     2       2+devsize 2+devsize+inodesize
1508  *  +----+--------+--------+----------+
1509  *  | cmd| dev    |  inode |  fileid  |
1510  *  +----+--------+--------+----------+
1511  */
1512 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1513 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1514 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1515 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1516
1517
1518 /* if a kernel does support oplocks then a structure of the following
1519    typee is used to describe how to interact with the kernel */
1520 struct kernel_oplocks {
1521         BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len);
1522         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1523         void (*release_oplock)(files_struct *fsp);
1524         BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id);
1525         BOOL (*msg_waiting)(fd_set *fds);
1526         int notification_fd;
1527 };
1528
1529
1530 #define CMD_REPLY 0x8000
1531
1532 /* this structure defines the functions for doing change notify in
1533    various implementations */
1534 struct cnotify_fns {
1535         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1536         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1537         void (*remove_notify)(void *data);
1538         int select_time;
1539 };
1540
1541
1542
1543 #include "smb_macros.h"
1544
1545 #define MAX_NETBIOSNAME_LEN 16
1546 /* DOS character, NetBIOS namestring. Type used on the wire. */
1547 typedef char nstring[MAX_NETBIOSNAME_LEN];
1548 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1549 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1550
1551 /* A netbios name structure. */
1552 struct nmb_name {
1553         nstring      name;
1554         char         scope[64];
1555         unsigned int name_type;
1556 };
1557
1558
1559 /* A netbios node status array element. */
1560 struct node_status {
1561         nstring name;
1562         unsigned char type;
1563         unsigned char flags;
1564 };
1565
1566 /* The extra info from a NetBIOS node status query */
1567 struct node_status_extra {
1568         unsigned char mac_addr[6];
1569         /* There really is more here ... */
1570 };
1571
1572 struct pwd_info
1573 {
1574         BOOL null_pwd;
1575         BOOL cleartext;
1576
1577         fstring password;
1578
1579 };
1580
1581 typedef struct user_struct
1582 {
1583         struct user_struct *next, *prev;
1584         uint16 vuid; /* Tag for this entry. */
1585         uid_t uid; /* uid of a validated user */
1586         gid_t gid; /* gid of a validated user */
1587
1588         userdom_struct user;
1589         char *homedir;
1590         char *unix_homedir;
1591         char *logon_script;
1592
1593         BOOL guest;
1594
1595         /* following groups stuff added by ih */
1596         /* This groups info is needed for when we become_user() for this uid */
1597         int n_groups;
1598         gid_t *groups;
1599
1600         NT_USER_TOKEN *nt_user_token;
1601
1602         DATA_BLOB session_key;
1603
1604         char *session_keystr; /* used by utmp and pam session code.
1605                                  TDB key string */
1606         int homes_snum;
1607
1608         struct auth_serversupplied_info *server_info;
1609
1610 } user_struct;
1611
1612
1613 struct unix_error_map {
1614         int unix_error;
1615         int dos_class;
1616         int dos_code;
1617         NTSTATUS nt_error;
1618 };
1619
1620 /*
1621 #include "ntdomain.h"
1622
1623 #include "client.h"
1624 */
1625
1626 /*
1627  * Size of new password account encoding string.  This is enough space to
1628  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1629  * Do not change unless you are adding new ACB bits!
1630  */
1631
1632 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1633
1634 /*
1635    Do you want session setups at user level security with a invalid
1636    password to be rejected or allowed in as guest? WinNT rejects them
1637    but it can be a pain as it means "net view" needs to use a password
1638
1639    You have 3 choices in the setting of map_to_guest:
1640
1641    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1642    are rejected. This is the default.
1643
1644    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1645    are rejected, unless the username does not exist, in which case it
1646    is treated as a guest login
1647
1648    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1649    are treated as a guest login
1650
1651    Note that map_to_guest only has an effect in user or server
1652    level security.
1653 */
1654
1655 #define NEVER_MAP_TO_GUEST 0
1656 #define MAP_TO_GUEST_ON_BAD_USER 1
1657 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1658
1659 #define SAFE_NETBIOS_CHARS ". -_"
1660
1661 /* generic iconv conversion structure */
1662 typedef struct _smb_iconv_t {
1663         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1664                          char **outbuf, size_t *outbytesleft);
1665         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1666                        char **outbuf, size_t *outbytesleft);
1667         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1668                        char **outbuf, size_t *outbytesleft);
1669         void *cd_direct, *cd_pull, *cd_push;
1670         char *from_name, *to_name;
1671 } *smb_iconv_t;
1672
1673 /* The maximum length of a trust account password.
1674    Used when we randomly create it, 15 char passwords
1675    exceed NT4's max password length */
1676
1677 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1678
1679 #include "popt_common.h"
1680
1681 #define PORT_NONE       0
1682 #ifndef LDAP_PORT
1683 #define LDAP_PORT       389
1684 #endif
1685
1686 /* used by the IP comparison function */
1687 struct ip_service {
1688         struct in_addr ip;
1689         unsigned port;
1690 };
1691
1692 /* Used by the SMB signing functions. */
1693
1694 typedef struct smb_sign_info {
1695         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1696         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1697         void (*free_signing_context)(struct smb_sign_info *si);
1698         void *signing_context;
1699
1700         BOOL negotiated_smb_signing;
1701         BOOL allow_smb_signing;
1702         BOOL doing_signing;
1703         BOOL mandatory_signing;
1704         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1705 } smb_sign_info;
1706
1707 struct ea_struct {
1708         uint8 flags;
1709         char *name;
1710         DATA_BLOB value;
1711 };
1712
1713 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1714 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1715 /* EA to use for DOS attributes */
1716 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1717
1718 #endif /* _SMB_H */