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 */
 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 /*
 285  * The complete list of SIDS belonging to this user.
 286  * Created when a vuid is registered.
 287  * The definition of the user_sids array is as follows :
 288  *
 289  * token->user_sids[0] = primary user SID.
 290  * token->user_sids[1] = primary group SID.
 291  * token->user_sids[2..num_sids] = supplementary group SIDS.
 292  */
 293
 294 #define PRIMARY_USER_SID_INDEX 0
 295 #define PRIMARY_GROUP_SID_INDEX 1
 296
 297 typedef struct _nt_user_token {
 298         size_t num_sids;
 299         DOM_SID *user_sids;
 300 } NT_USER_TOKEN;
 301
 302 /*** query a local group, get a list of these: shows who is in that group ***/
 303
 304 /* local group member info */
 305 typedef struct local_grp_member_info
 306 {
 307         DOM_SID sid    ; /* matches with name */
 308         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 309         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 310
 311 } LOCAL_GRP_MEMBER;
 312
 313 /* enumerate these to get list of local groups */
 314
 315 /* local group info */
 316 typedef struct local_grp_info
 317 {
 318         fstring name;
 319         fstring comment;
 320
 321 } LOCAL_GRP;
 322
 323 /*** enumerate these to get list of domain groups ***/
 324
 325 /* domain group member info */
 326 typedef struct domain_grp_info
 327 {
 328         fstring name;
 329         fstring comment;
 330         uint32  rid; /* group rid */
 331         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 332
 333 } DOMAIN_GRP;
 334
 335 /*** query a domain group, get a list of these: shows who is in that group ***/
 336
 337 /* domain group info */
 338 typedef struct domain_grp_member_info
 339 {
 340         fstring name;
 341         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 342
 343 } DOMAIN_GRP_MEMBER;
 344
 345 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 346 typedef struct time_info
 347 {
 348   uint32 time;
 349 } UTIME;
 350
 351 /* Structure used when SMBwritebmpx is active */
 352 typedef struct
 353 {
 354   size_t wr_total_written; /* So we know when to discard this */
 355   int32 wr_timeout;
 356   int32 wr_errclass;
 357   int32 wr_error; /* Cached errors */
 358   BOOL  wr_mode; /* write through mode) */
 359   BOOL  wr_discard; /* discard all further data */
 360 } write_bmpx_struct;
 361
 362 typedef struct write_cache
 363 {
 364     SMB_OFF_T file_size;
 365     SMB_OFF_T offset;
 366     size_t alloc_size;
 367     size_t data_size;
 368     char *data;
 369 } write_cache;
 370
 371 typedef struct
 372 {
 373         smb_ucs2_t *origname;
 374         smb_ucs2_t *filename;
 375         SMB_STRUCT_STAT *statinfo;
 376 } smb_filename;
 377
 378 #include "fake_file.h"
 379
 380 typedef struct files_struct {
 381         struct files_struct *next, *prev;
 382         int fnum;
 383         struct connection_struct *conn;
 384         int fd;
 385         uint16 rap_print_jobid;
 386         SMB_DEV_T dev;
 387         SMB_INO_T inode;
 388         BOOL delete_on_close;
 389         SMB_OFF_T pos;
 390         SMB_BIG_UINT size;
 391         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 392         SMB_BIG_UINT position_information;
 393         mode_t mode;
 394         uint16 file_pid;
 395         uint16 vuid;
 396         write_bmpx_struct *wbmpx_ptr;
 397         write_cache *wcp;
 398         struct timeval open_time;
 399         int share_mode;
 400         uint32 desired_access;
 401         time_t pending_modtime;
 402         int oplock_type;
 403         int sent_oplock_break;
 404         unsigned long file_id;
 405         BOOL can_lock;
 406         BOOL can_read;
 407         BOOL can_write;
 408         BOOL print_file;
 409         BOOL modified;
 410         BOOL is_directory;
 411         BOOL is_stat;
 412         BOOL directory_delete_on_close;
 413         char *fsp_name;
 414         FAKE_FILE_HANDLE *fake_file_handle;
 415 } files_struct;
 416
 417 #include "ntquotas.h"
 418 #include "sysquotas.h"
 419
 420 /* used to hold an arbitrary blob of data */
 421 typedef struct data_blob
 422 {
 423         uint8 *data;
 424         size_t length;
 425         void (*free)(struct data_blob *data_blob);
 426 } DATA_BLOB;
 427
 428 /*
 429  * Structure used to keep directory state information around.
 430  * Used in NT change-notify code.
 431  */
 432
 433 typedef struct
 434 {
 435         time_t modify_time;
 436         time_t status_time;
 437 } dir_status_struct;
 438
 439 struct vuid_cache_entry
 440 {
 441         uint16 vuid;
 442         BOOL read_only;
 443         BOOL admin_user;
 444 };
 445
 446 struct vuid_cache
 447 {
 448         unsigned int entries;
 449         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 450 };
 451
 452 typedef struct
 453 {
 454         char *name;
 455         BOOL is_wild;
 456 } name_compare_entry;
 457
 458 /* Include VFS stuff */
 459
 460 #include "smb_acls.h"
 461 #include "vfs.h"
 462
 463 typedef struct connection_struct
 464 {
 465         struct connection_struct *next, *prev;
 466         TALLOC_CTX *mem_ctx;
 467         unsigned cnum; /* an index passed over the wire */
 468         int service;
 469         BOOL force_user;
 470         BOOL force_group;
 471         struct vuid_cache vuid_cache;
 472         void *dirptr;
 473         BOOL printer;
 474         BOOL ipc;
 475         BOOL read_only; /* Attributes for the current user of the share. */
 476         BOOL admin_user; /* Attributes for the current user of the share. */
 477         char *dirpath;
 478         char *connectpath;
 479         char *origpath;
 480
 481         struct vfs_ops vfs;                   /* Filesystem operations */
 482         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 483         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 484
 485         char *user; /* name of user who *opened* this connection */
 486         uid_t uid; /* uid of user who *opened* this connection */
 487         gid_t gid; /* gid of user who *opened* this connection */
 488         char client_address[18]; /* String version of client IP address. */
 489
 490         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 491
 492         /* following groups stuff added by ih */
 493
 494         /* This groups info is valid for the user that *opened* the connection */
 495         int ngroups;
 496         gid_t *groups;
 497         NT_USER_TOKEN *nt_user_token;
 498
 499         time_t lastused;
 500         BOOL used;
 501         int num_files_open;
 502
 503         BOOL case_sensitive;
 504         BOOL case_preserve;
 505         BOOL short_case_preserve;
 506
 507         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 508         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 509         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 510
 511 } connection_struct;
 512
 513 struct current_user
 514 {
 515         connection_struct *conn;
 516         uint16 vuid;
 517         uid_t uid;
 518         gid_t gid;
 519         int ngroups;
 520         gid_t *groups;
 521         NT_USER_TOKEN *nt_user_token;
 522 };
 523
 524 /* Defines for the sent_oplock_break field above. */
 525 #define NO_BREAK_SENT 0
 526 #define EXCLUSIVE_BREAK_SENT 1
 527 #define LEVEL_II_BREAK_SENT 2
 528
 529 typedef struct {
 530         fstring smb_name; /* user name from the client */
 531         fstring unix_name; /* unix user name of a validated user */
 532         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 533         fstring domain; /* domain that the client specified */
 534 } userdom_struct;
 535
 536 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 537
 538 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 539       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 540
 541 typedef struct _print_queue_struct
 542 {
 543   int job;              /* normally the UNIX jobid -- see note in
 544                            printing.c:traverse_fn_delete() */
 545   int size;
 546   int page_count;
 547   int status;
 548   int priority;
 549   time_t time;
 550   fstring fs_user;
 551   fstring fs_file;
 552 } print_queue_struct;
 553
 554 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 555
 556 typedef struct
 557 {
 558   fstring message;
 559   int qcount;
 560   int status;
 561 }  print_status_struct;
 562
 563 /* used for server information: client, nameserv and ipc */
 564 struct server_info_struct
 565 {
 566   fstring name;
 567   uint32 type;
 568   fstring comment;
 569   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 570   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 571 };
 572
 573
 574 /* used for network interfaces */
 575 struct interface
 576 {
 577         struct interface *next, *prev;
 578         struct in_addr ip;
 579         struct in_addr bcast;
 580         struct in_addr nmask;
 581 };
 582
 583 /* struct used by share mode violation error processing */
 584 typedef struct {
 585         pid_t pid;
 586         uint16 mid;
 587         struct timeval time;
 588         SMB_DEV_T dev;
 589         SMB_INO_T inode;
 590         uint16 port;
 591 } deferred_open_entry;
 592
 593 /* Internal message queue for deferred opens. */
 594 struct pending_message_list {
 595         struct pending_message_list *next, *prev;
 596         struct timeval msg_time; /* The timeout time */
 597         DATA_BLOB buf;
 598         DATA_BLOB private_data;
 599 };
 600
 601 /* struct returned by get_share_modes */
 602 typedef struct {
 603         pid_t pid;
 604         uint16 op_port;
 605         uint16 op_type;
 606         int share_mode;
 607         uint32 desired_access;
 608         struct timeval time;
 609         SMB_DEV_T dev;
 610         SMB_INO_T inode;
 611         unsigned long share_file_id;
 612 } share_mode_entry;
 613
 614
 615 #define SHAREMODE_FN_CAST() \
 616         void (*)(share_mode_entry *, char*)
 617
 618 #define SHAREMODE_FN(fn) \
 619         void (*fn)(share_mode_entry *, char*)
 620
 621 #define NT_HASH_LEN 16
 622 #define LM_HASH_LEN 16
 623
 624 /* Password history contants. */
 625 #define PW_HISTORY_SALT_LEN 16
 626 #define SALTED_MD5_HASH_LEN 16
 627 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 628
 629 /*
 630  * Flags for account policy.
 631  */
 632 #define AP_MIN_PASSWORD_LEN             1
 633 #define AP_PASSWORD_HISTORY             2
 634 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 635 #define AP_MAX_PASSWORD_AGE             4
 636 #define AP_MIN_PASSWORD_AGE             5
 637 #define AP_LOCK_ACCOUNT_DURATION        6
 638 #define AP_RESET_COUNT_TIME             7
 639 #define AP_BAD_ATTEMPT_LOCKOUT          8
 640 #define AP_TIME_TO_LOGOUT               9
 641
 642
 643 /*
 644  * Flags for local user manipulation.
 645  */
 646
 647 #define LOCAL_ADD_USER 0x1
 648 #define LOCAL_DELETE_USER 0x2
 649 #define LOCAL_DISABLE_USER 0x4
 650 #define LOCAL_ENABLE_USER 0x8
 651 #define LOCAL_TRUST_ACCOUNT 0x10
 652 #define LOCAL_SET_NO_PASSWORD 0x20
 653 #define LOCAL_SET_PASSWORD 0x40
 654 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 655 #define LOCAL_INTERDOM_ACCOUNT 0x100
 656 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 657
 658 /* key and data in the connections database - used in smbstatus and smbd */
 659 struct connections_key {
 660         pid_t pid;
 661         int cnum;
 662         fstring name;
 663 };
 664
 665 struct connections_data {
 666         int magic;
 667         pid_t pid;
 668         int cnum;
 669         uid_t uid;
 670         gid_t gid;
 671         char name[24];
 672         char addr[24];
 673         char machine[FSTRING_LEN];
 674         time_t start;
 675         uint32 bcast_msg_flags;
 676 };
 677
 678
 679 /* key and data records in the tdb locking database */
 680 struct locking_key {
 681         SMB_DEV_T dev;
 682         SMB_INO_T inode;
 683 };
 684
 685 /* the following are used by loadparm for option lists */
 686 typedef enum {
 687         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 688         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 689 } parm_type;
 690
 691 typedef enum {
 692         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 693 } parm_class;
 694
 695 /* passed to br lock code */
 696 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 697
 698 struct enum_list {
 699         int value;
 700         const char *name;
 701 };
 702
 703 #define BRLOCK_FN_CAST() \
 704         void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 705                                  enum brl_type lock_type, \
 706                                  br_off start, br_off size)
 707 #define BRLOCK_FN(fn) \
 708         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 709                                  enum brl_type lock_type, \
 710                                  br_off start, br_off size)
 711 struct parm_struct
 712 {
 713         const char *label;
 714         parm_type type;
 715         parm_class class;
 716         void *ptr;
 717         BOOL (*special)(int snum, const char *, char **);
 718         const struct enum_list *enum_list;
 719         unsigned flags;
 720         union {
 721                 BOOL bvalue;
 722                 int ivalue;
 723                 char *svalue;
 724                 char cvalue;
 725                 char **lvalue;
 726         } def;
 727 };
 728
 729 struct bitmap {
 730         uint32 *b;
 731         unsigned int n;
 732 };
 733
 734 /* The following flags are used in SWAT */
 735 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 736 #define FLAG_SHARE      0x0002 /* file sharing options */
 737 #define FLAG_PRINT      0x0004 /* printing options */
 738 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 739 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 740 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 741 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 742 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 743 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 744 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 745
 746 #ifndef LOCKING_VERSION
 747 #define LOCKING_VERSION 4
 748 #endif /* LOCKING_VERSION */
 749
 750
 751 /* the basic packet size, assuming no words or bytes */
 752 #define smb_size 39
 753
 754 /* offsets into message for common items */
 755 #define smb_com 8
 756 #define smb_rcls 9
 757 #define smb_reh 10
 758 #define smb_err 11
 759 #define smb_flg 13
 760 #define smb_flg2 14
 761 #define smb_pidhigh 16
 762 #define smb_ss_field 18
 763 #define smb_tid 28
 764 #define smb_pid 30
 765 #define smb_uid 32
 766 #define smb_mid 34
 767 #define smb_wct 36
 768 #define smb_vwv 37
 769 #define smb_vwv0 37
 770 #define smb_vwv1 39
 771 #define smb_vwv2 41
 772 #define smb_vwv3 43
 773 #define smb_vwv4 45
 774 #define smb_vwv5 47
 775 #define smb_vwv6 49
 776 #define smb_vwv7 51
 777 #define smb_vwv8 53
 778 #define smb_vwv9 55
 779 #define smb_vwv10 57
 780 #define smb_vwv11 59
 781 #define smb_vwv12 61
 782 #define smb_vwv13 63
 783 #define smb_vwv14 65
 784 #define smb_vwv15 67
 785 #define smb_vwv16 69
 786 #define smb_vwv17 71
 787
 788 /* flag defines. CIFS spec 3.1.1 */
 789 #define FLAG_SUPPORT_LOCKREAD       0x01
 790 #define FLAG_CLIENT_BUF_AVAIL       0x02
 791 #define FLAG_RESERVED               0x04
 792 #define FLAG_CASELESS_PATHNAMES     0x08
 793 #define FLAG_CANONICAL_PATHNAMES    0x10
 794 #define FLAG_REQUEST_OPLOCK         0x20
 795 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 796 #define FLAG_REPLY                  0x80
 797
 798 /* the complete */
 799 #define SMBmkdir      0x00   /* create directory */
 800 #define SMBrmdir      0x01   /* delete directory */
 801 #define SMBopen       0x02   /* open file */
 802 #define SMBcreate     0x03   /* create file */
 803 #define SMBclose      0x04   /* close file */
 804 #define SMBflush      0x05   /* flush file */
 805 #define SMBunlink     0x06   /* delete file */
 806 #define SMBmv         0x07   /* rename file */
 807 #define SMBgetatr     0x08   /* get file attributes */
 808 #define SMBsetatr     0x09   /* set file attributes */
 809 #define SMBread       0x0A   /* read from file */
 810 #define SMBwrite      0x0B   /* write to file */
 811 #define SMBlock       0x0C   /* lock byte range */
 812 #define SMBunlock     0x0D   /* unlock byte range */
 813 #define SMBctemp      0x0E   /* create temporary file */
 814 #define SMBmknew      0x0F   /* make new file */
 815 #define SMBchkpth     0x10   /* check directory path */
 816 #define SMBexit       0x11   /* process exit */
 817 #define SMBlseek      0x12   /* seek */
 818 #define SMBtcon       0x70   /* tree connect */
 819 #define SMBtconX      0x75   /* tree connect and X*/
 820 #define SMBtdis       0x71   /* tree disconnect */
 821 #define SMBnegprot    0x72   /* negotiate protocol */
 822 #define SMBdskattr    0x80   /* get disk attributes */
 823 #define SMBsearch     0x81   /* search directory */
 824 #define SMBsplopen    0xC0   /* open print spool file */
 825 #define SMBsplwr      0xC1   /* write to print spool file */
 826 #define SMBsplclose   0xC2   /* close print spool file */
 827 #define SMBsplretq    0xC3   /* return print queue */
 828 #define SMBsends      0xD0   /* send single block message */
 829 #define SMBsendb      0xD1   /* send broadcast message */
 830 #define SMBfwdname    0xD2   /* forward user name */
 831 #define SMBcancelf    0xD3   /* cancel forward */
 832 #define SMBgetmac     0xD4   /* get machine name */
 833 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 834 #define SMBsendend    0xD6   /* send end of multi-block message */
 835 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 836
 837 /* Core+ protocol */
 838 #define SMBlockread       0x13   /* Lock a range and read */
 839 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 840 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 841 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 842 #define SMBwritec     0x20  /* secondary write request */
 843 #define SMBwriteclose 0x2c  /* write a file then close it */
 844
 845 /* dos extended protocol */
 846 #define SMBreadBraw      0x1A   /* read block raw */
 847 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 848 #define SMBreadBs        0x1C   /* read block (secondary response) */
 849 #define SMBwriteBraw     0x1D   /* write block raw */
 850 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 851 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 852 #define SMBwriteC        0x20   /* write complete response */
 853 #define SMBsetattrE      0x22   /* set file attributes expanded */
 854 #define SMBgetattrE      0x23   /* get file attributes expanded */
 855 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 856 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 857 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 858 #define SMBioctl         0x27   /* IOCTL */
 859 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 860 #define SMBcopy          0x29   /* copy */
 861 #define SMBmove          0x2A   /* move */
 862 #define SMBecho          0x2B   /* echo */
 863 #define SMBopenX         0x2D   /* open and X */
 864 #define SMBreadX         0x2E   /* read and X */
 865 #define SMBwriteX        0x2F   /* write and X */
 866 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 867 #define SMBffirst        0x82   /* find first */
 868 #define SMBfunique       0x83   /* find unique */
 869 #define SMBfclose        0x84   /* find close */
 870 #define SMBkeepalive     0x85   /* keepalive */
 871 #define SMBinvalid       0xFE   /* invalid command */
 872
 873 /* Extended 2.0 protocol */
 874 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 875 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 876 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 877 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 878 #define SMBulogoffX      0x74   /* user logoff */
 879
 880 /* NT SMB extensions. */
 881 #define SMBnttrans       0xA0   /* NT transact */
 882 #define SMBnttranss      0xA1   /* NT transact secondary */
 883 #define SMBntcreateX     0xA2   /* NT create and X */
 884 #define SMBntcancel      0xA4   /* NT cancel */
 885 #define SMBntrename      0xA5   /* NT rename */
 886
 887 /* These are the trans subcommands */
 888 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 889 #define TRANSACT_DCERPCCMD                0x26
 890 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 891
 892 /* These are the TRANS2 sub commands */
 893 #define TRANSACT2_OPEN                          0x00
 894 #define TRANSACT2_FINDFIRST                     0x01
 895 #define TRANSACT2_FINDNEXT                      0x02
 896 #define TRANSACT2_QFSINFO                       0x03
 897 #define TRANSACT2_SETFSINFO                     0x04
 898 #define TRANSACT2_QPATHINFO                     0x05
 899 #define TRANSACT2_SETPATHINFO                   0x06
 900 #define TRANSACT2_QFILEINFO                     0x07
 901 #define TRANSACT2_SETFILEINFO                   0x08
 902 #define TRANSACT2_FSCTL                         0x09
 903 #define TRANSACT2_IOCTL                         0x0A
 904 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 905 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 906 #define TRANSACT2_MKDIR                         0x0D
 907 #define TRANSACT2_SESSION_SETUP                 0x0E
 908 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 909 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 910
 911 /* These are the NT transact sub commands. */
 912 #define NT_TRANSACT_CREATE                1
 913 #define NT_TRANSACT_IOCTL                 2
 914 #define NT_TRANSACT_SET_SECURITY_DESC     3
 915 #define NT_TRANSACT_NOTIFY_CHANGE         4
 916 #define NT_TRANSACT_RENAME                5
 917 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 918 #define NT_TRANSACT_GET_USER_QUOTA        7
 919 #define NT_TRANSACT_SET_USER_QUOTA        8
 920
 921 /* These are the NT transact_get_user_quota sub commands */
 922 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 923 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 924 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 925
 926 /* Relevant IOCTL codes */
 927 #define IOCTL_QUERY_JOB_INFO      0x530060
 928
 929 /* these are the trans2 sub fields for primary requests */
 930 #define smb_tpscnt smb_vwv0
 931 #define smb_tdscnt smb_vwv1
 932 #define smb_mprcnt smb_vwv2
 933 #define smb_mdrcnt smb_vwv3
 934 #define smb_msrcnt smb_vwv4
 935 #define smb_flags smb_vwv5
 936 #define smb_timeout smb_vwv6
 937 #define smb_pscnt smb_vwv9
 938 #define smb_psoff smb_vwv10
 939 #define smb_dscnt smb_vwv11
 940 #define smb_dsoff smb_vwv12
 941 #define smb_suwcnt smb_vwv13
 942 #define smb_setup smb_vwv14
 943 #define smb_setup0 smb_setup
 944 #define smb_setup1 (smb_setup+2)
 945 #define smb_setup2 (smb_setup+4)
 946
 947 /* these are for the secondary requests */
 948 #define smb_spscnt smb_vwv2
 949 #define smb_spsoff smb_vwv3
 950 #define smb_spsdisp smb_vwv4
 951 #define smb_sdscnt smb_vwv5
 952 #define smb_sdsoff smb_vwv6
 953 #define smb_sdsdisp smb_vwv7
 954 #define smb_sfid smb_vwv8
 955
 956 /* and these for responses */
 957 #define smb_tprcnt smb_vwv0
 958 #define smb_tdrcnt smb_vwv1
 959 #define smb_prcnt smb_vwv3
 960 #define smb_proff smb_vwv4
 961 #define smb_prdisp smb_vwv5
 962 #define smb_drcnt smb_vwv6
 963 #define smb_droff smb_vwv7
 964 #define smb_drdisp smb_vwv8
 965
 966 /* these are for the NT trans primary request. */
 967 #define smb_nt_MaxSetupCount smb_vwv0
 968 #define smb_nt_Flags (smb_vwv0 + 1)
 969 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
 970 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
 971 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
 972 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
 973 #define smb_nt_ParameterCount (smb_vwv0 + 19)
 974 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
 975 #define smb_nt_DataCount (smb_vwv0 + 27)
 976 #define smb_nt_DataOffset (smb_vwv0 + 31)
 977 #define smb_nt_SetupCount (smb_vwv0 + 35)
 978 #define smb_nt_Function (smb_vwv0 + 36)
 979 #define smb_nt_SetupStart (smb_vwv0 + 38)
 980
 981 /* these are for the NT trans secondary request. */
 982 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
 983 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
 984 #define smb_nts_ParameterCount (smb_vwv0 + 11)
 985 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
 986 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
 987 #define smb_nts_DataCount (smb_vwv0 + 23)
 988 #define smb_nts_DataOffset (smb_vwv0 + 27)
 989 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
 990
 991 /* these are for the NT trans reply. */
 992 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
 993 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
 994 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
 995 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
 996 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
 997 #define smb_ntr_DataCount (smb_vwv0 + 23)
 998 #define smb_ntr_DataOffset (smb_vwv0 + 27)
 999 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1000
1001 /* these are for the NT create_and_X */
1002 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1003 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1004 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1005 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1006 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1007 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1008 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1009 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1010 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1011 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1012 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1013
1014 /* this is used on a TConX. I'm not sure the name is very helpful though */
1015 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1016 #define SMB_SHARE_IN_DFS               0x0002
1017
1018 /* Named pipe write mode flags. Used in writeX calls. */
1019 #define PIPE_RAW_MODE 0x4
1020 #define PIPE_START_MESSAGE 0x8
1021
1022 /* File Specific access rights */
1023 #define FILE_READ_DATA        0x00000001
1024 #define FILE_WRITE_DATA       0x00000002
1025 #define FILE_APPEND_DATA      0x00000004
1026 #define FILE_READ_EA          0x00000008 /* File and directory */
1027 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1028 #define FILE_EXECUTE          0x00000020
1029 #define FILE_DELETE_CHILD     0x00000040
1030 #define FILE_READ_ATTRIBUTES  0x00000080
1031 #define FILE_WRITE_ATTRIBUTES 0x00000100
1032
1033 #define FILE_ALL_ACCESS       0x000001FF
1034
1035 /* Directory specific access rights */
1036 #define FILE_LIST_DIRECTORY   0x00000001
1037 #define FILE_ADD_FILE         0x00000002
1038 #define FILE_ADD_SUBDIRECTORY 0x00000004
1039 #define FILE_TRAVERSE         0x00000020
1040 #define FILE_DELETE_CHILD     0x00000040
1041
1042 /* the desired access to use when opening a pipe */
1043 #define DESIRED_ACCESS_PIPE 0x2019f
1044
1045 /* Generic access masks & rights. */
1046 #define DELETE_ACCESS        (1L<<16) /* 0x00010000 */
1047 #define READ_CONTROL_ACCESS  (1L<<17) /* 0x00020000 */
1048 #define WRITE_DAC_ACCESS     (1L<<18) /* 0x00040000 */
1049 #define WRITE_OWNER_ACCESS   (1L<<19) /* 0x00080000 */
1050 #define SYNCHRONIZE_ACCESS   (1L<<20) /* 0x00100000 */
1051
1052 #define SYSTEM_SECURITY_ACCESS (1L<<24)           /* 0x01000000 */
1053 #define MAXIMUM_ALLOWED_ACCESS (1L<<25)           /* 0x02000000 */
1054 #define GENERIC_ALL_ACCESS     (1<<28)            /* 0x10000000 */
1055 #define GENERIC_EXECUTE_ACCESS (1<<29)            /* 0x20000000 */
1056 #define GENERIC_WRITE_ACCESS   (1<<30)            /* 0x40000000 */
1057 #define GENERIC_READ_ACCESS   (((unsigned)1)<<31) /* 0x80000000 */
1058
1059 /* Mapping of generic access rights for files to specific rights. */
1060
1061 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1062
1063 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1064                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1065
1066 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1067                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1068
1069 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1070                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1071
1072 /* Mapping of access rights to UNIX perms. */
1073 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1074 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1075 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1076 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1077
1078 #if 0
1079 /*
1080  * This is the old mapping we used to use. To get W2KSP2 profiles
1081  * working we need to map to the canonical file perms.
1082  */
1083 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1084 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1085                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1086 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1087                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1088                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1089 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1090                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1091 #endif
1092
1093 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1094
1095 /* Flags field. */
1096 #define REQUEST_OPLOCK 2
1097 #define REQUEST_BATCH_OPLOCK 4
1098 #define OPEN_DIRECTORY 8
1099 #define EXTENDED_RESPONSE_REQUIRED 0x10
1100
1101 /* ShareAccess field. */
1102 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1103 #define FILE_SHARE_READ 1
1104 #define FILE_SHARE_WRITE 2
1105 #define FILE_SHARE_DELETE 4
1106
1107 /* FileAttributesField */
1108 #define FILE_ATTRIBUTE_READONLY         0x001L
1109 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1110 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1111 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1112 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1113 #define FILE_ATTRIBUTE_NORMAL           0x080L
1114 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1115 #define FILE_ATTRIBUTE_SPARSE           0x200L
1116 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1117 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1118 #define SAMBA_ATTRIBUTES_MASK           0x7F
1119
1120 /* Flags - combined with attributes. */
1121 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1122 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1123 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1124 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1125 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1126 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1127 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1128
1129 /* CreateDisposition field. */
1130 #define FILE_SUPERSEDE 0
1131 #define FILE_OPEN 1
1132 #define FILE_CREATE 2
1133 #define FILE_OPEN_IF 3
1134 #define FILE_OVERWRITE 4
1135 #define FILE_OVERWRITE_IF 5
1136
1137 /* CreateOptions field. */
1138 #define FILE_DIRECTORY_FILE       0x0001
1139 #define FILE_WRITE_THROUGH        0x0002
1140 #define FILE_SEQUENTIAL_ONLY      0x0004
1141 #define FILE_NON_DIRECTORY_FILE   0x0040
1142 #define FILE_NO_EA_KNOWLEDGE      0x0200
1143 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1144 #define FILE_RANDOM_ACCESS        0x0800
1145 #define FILE_DELETE_ON_CLOSE      0x1000
1146 #define FILE_OPEN_BY_FILE_ID      0x2000
1147
1148 /* Responses when opening a file. */
1149 #define FILE_WAS_SUPERSEDED 0
1150 #define FILE_WAS_OPENED 1
1151 #define FILE_WAS_CREATED 2
1152 #define FILE_WAS_OVERWRITTEN 3
1153
1154 /* File type flags */
1155 #define FILE_TYPE_DISK  0
1156 #define FILE_TYPE_BYTE_MODE_PIPE 1
1157 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1158 #define FILE_TYPE_PRINTER 3
1159 #define FILE_TYPE_COMM_DEVICE 4
1160 #define FILE_TYPE_UNKNOWN 0xFFFF
1161
1162 /* Flag for NT transact rename call. */
1163 #define RENAME_REPLACE_IF_EXISTS 1
1164
1165 /* flags for SMBntrename call (from Samba4) */
1166 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1167 #define RENAME_FLAG_HARD_LINK                0x103
1168 #define RENAME_FLAG_RENAME                   0x104
1169 #define RENAME_FLAG_COPY                     0x105
1170
1171 /* Filesystem Attributes. */
1172 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1173 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1174 #define FILE_UNICODE_ON_DISK            0x00000004
1175 /* According to cifs9f, this is 4, not 8 */
1176 /* Acconding to testing, this actually sets the security attribute! */
1177 #define FILE_PERSISTENT_ACLS            0x00000008
1178 #define FILE_FILE_COMPRESSION           0x00000010
1179 #define FILE_VOLUME_QUOTAS              0x00000020
1180 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1181 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1182 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1183 #define FS_LFN_APIS                     0x00004000
1184 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1185 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1186 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1187 #define FILE_NAMED_STREAMS              0x00040000
1188 #define FILE_READ_ONLY_VOLUME           0x00080000
1189
1190 /* ChangeNotify flags. */
1191 #define FILE_NOTIFY_CHANGE_FILE        0x001
1192 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1193 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1194 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1195 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1196 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1197 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1198 #define FILE_NOTIFY_CHANGE_EA          0x080
1199 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1200 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1201
1202 /* where to find the base of the SMB packet proper */
1203 #define smb_base(buf) (((char *)(buf))+4)
1204
1205 /* we don't allow server strings to be longer than 48 characters as
1206    otherwise NT will not honour the announce packets */
1207 #define MAX_SERVER_STRING_LENGTH 48
1208
1209
1210 #define SMB_SUCCESS 0  /* The request was successful. */
1211
1212 #ifdef WITH_DFS
1213 void dfs_unlogin(void);
1214 extern int dcelogin_atmost_once;
1215 #endif
1216
1217 #ifdef NOSTRDUP
1218 char *strdup(char *s);
1219 #endif
1220
1221 #ifndef SIGNAL_CAST
1222 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1223 #endif
1224
1225 #ifndef SELECT_CAST
1226 #define SELECT_CAST
1227 #endif
1228
1229 /* these are used in NetServerEnum to choose what to receive */
1230 #define SV_TYPE_WORKSTATION         0x00000001
1231 #define SV_TYPE_SERVER              0x00000002
1232 #define SV_TYPE_SQLSERVER           0x00000004
1233 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1234 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1235 #define SV_TYPE_TIME_SOURCE         0x00000020
1236 #define SV_TYPE_AFP                 0x00000040
1237 #define SV_TYPE_NOVELL              0x00000080
1238 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1239 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1240 #define SV_TYPE_DIALIN_SERVER       0x00000400
1241 #define SV_TYPE_SERVER_UNIX         0x00000800
1242 #define SV_TYPE_NT                  0x00001000
1243 #define SV_TYPE_WFW                 0x00002000
1244 #define SV_TYPE_SERVER_MFPN         0x00004000
1245 #define SV_TYPE_SERVER_NT           0x00008000
1246 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1247 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1248 #define SV_TYPE_MASTER_BROWSER      0x00040000
1249 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1250 #define SV_TYPE_SERVER_OSF          0x00100000
1251 #define SV_TYPE_SERVER_VMS          0x00200000
1252 #define SV_TYPE_WIN95_PLUS          0x00400000
1253 #define SV_TYPE_DFS_SERVER          0x00800000
1254 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1255 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1256 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1257 #define SV_TYPE_ALL                 0xFFFFFFFF
1258
1259 /* This was set by JHT in liaison with Jeremy Allison early 1997
1260  * History:
1261  * Version 4.0 - never made public
1262  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1263  *              - Reappeared in 1.9.16p11 with fixed smbd services
1264  * Version 4.20 - To indicate that nmbd and browsing now works better
1265  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1266  *
1267  *  Note: In the presence of NT4.X do not set above 4.9
1268  *        Setting this above 4.9 can have undesired side-effects.
1269  *        This may change again in Samba-3.0 after further testing. JHT
1270  */
1271
1272 #define DEFAULT_MAJOR_VERSION 0x04
1273 #define DEFAULT_MINOR_VERSION 0x09
1274
1275 /* Browser Election Values */
1276 #define BROWSER_ELECTION_VERSION        0x010f
1277 #define BROWSER_CONSTANT        0xaa55
1278
1279 /* Sercurity mode bits. */
1280 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1281 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1282 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1283 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1284
1285 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1286
1287 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1288 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1289 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1290 #define FLAGS2_IS_LONG_NAME            0x0040
1291 #define FLAGS2_EXTENDED_SECURITY       0x0800
1292 #define FLAGS2_DFS_PATHNAMES           0x1000
1293 #define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
1294 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1295 #define FLAGS2_UNICODE_STRINGS         0x8000
1296
1297 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1298
1299 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1300
1301 #define CAP_RAW_MODE         0x0001
1302 #define CAP_MPX_MODE         0x0002
1303 #define CAP_UNICODE          0x0004
1304 #define CAP_LARGE_FILES      0x0008
1305 #define CAP_NT_SMBS          0x0010
1306 #define CAP_RPC_REMOTE_APIS  0x0020
1307 #define CAP_STATUS32         0x0040
1308 #define CAP_LEVEL_II_OPLOCKS 0x0080
1309 #define CAP_LOCK_AND_READ    0x0100
1310 #define CAP_NT_FIND          0x0200
1311 #define CAP_DFS              0x1000
1312 #define CAP_W2K_SMBS         0x2000
1313 #define CAP_LARGE_READX      0x4000
1314 #define CAP_LARGE_WRITEX     0x8000
1315 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1316 #define CAP_EXTENDED_SECURITY 0x80000000
1317
1318 /* protocol types. It assumes that higher protocols include lower protocols
1319    as subsets */
1320 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1321
1322 /* security levels */
1323 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1324
1325 /* server roles */
1326 enum server_types
1327 {
1328         ROLE_STANDALONE,
1329         ROLE_DOMAIN_MEMBER,
1330         ROLE_DOMAIN_BDC,
1331         ROLE_DOMAIN_PDC
1332 };
1333
1334 /* printing types */
1335 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1336                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1337                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2
1338 #ifdef DEVELOPER
1339 ,PRINT_TEST,PRINT_VLP
1340 #endif /* DEVELOPER */
1341 };
1342
1343 /* LDAP schema types */
1344 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1345
1346 /* LDAP SSL options */
1347 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1348
1349 /* LDAP PASSWD SYNC methods */
1350 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1351
1352 /* Remote architectures we know about. */
1353 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1354                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1355
1356 /* case handling */
1357 enum case_handling {CASE_LOWER,CASE_UPPER};
1358
1359 /*
1360  * Global value meaing that the smb_uid field should be
1361  * ingored (in share level security and protocol level == CORE)
1362  */
1363
1364 #define UID_FIELD_INVALID 0
1365 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1366
1367 /*
1368  * Size of buffer to use when moving files across filesystems.
1369  */
1370 #define COPYBUF_SIZE (8*1024)
1371
1372 /*
1373  * Values used to override error codes.
1374  */
1375 extern int unix_ERR_class;
1376 extern int unix_ERR_code;
1377 extern NTSTATUS unix_ERR_ntstatus;
1378
1379 /*
1380  * Used in chaining code.
1381  */
1382 extern int chain_size;
1383
1384 /*
1385  * Map the Core and Extended Oplock requesst bits down
1386  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1387  */
1388
1389 /*
1390  * Core protocol.
1391  */
1392 #define CORE_OPLOCK_REQUEST(inbuf) \
1393     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1394
1395 /*
1396  * Extended protocol.
1397  */
1398 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1399
1400 /* Lock types. */
1401 #define LOCKING_ANDX_SHARED_LOCK 0x1
1402 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1403 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1404 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1405 #define LOCKING_ANDX_LARGE_FILES 0x10
1406
1407 /* Oplock levels */
1408 #define OPLOCKLEVEL_NONE 0
1409 #define OPLOCKLEVEL_II 1
1410
1411 /*
1412  * Bits we test with.
1413  */
1414
1415 #define NO_OPLOCK 0
1416 #define EXCLUSIVE_OPLOCK 1
1417 #define BATCH_OPLOCK 2
1418 #define LEVEL_II_OPLOCK 4
1419 #define INTERNAL_OPEN_ONLY 8
1420
1421 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1422 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1423 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1424
1425 #define CORE_OPLOCK_GRANTED (1<<5)
1426 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1427
1428 /*
1429  * Return values for oplock types.
1430  */
1431
1432 #define NO_OPLOCK_RETURN 0
1433 #define EXCLUSIVE_OPLOCK_RETURN 1
1434 #define BATCH_OPLOCK_RETURN 2
1435 #define LEVEL_II_OPLOCK_RETURN 3
1436
1437 /*
1438  * Loopback command offsets.
1439  */
1440
1441 #define OPBRK_CMD_LEN_OFFSET 0
1442 #define OPBRK_CMD_PORT_OFFSET 4
1443 #define OPBRK_CMD_HEADER_LEN 6
1444
1445 #define OPBRK_MESSAGE_CMD_OFFSET 0
1446
1447 /*
1448  * Oplock break command code to send over the udp socket.
1449  * The same message is sent for both exlusive and level II breaks.
1450  *
1451  * The form of this is :
1452  *
1453  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1454  *  +----+--------+-------+--------+---------+
1455  *  | cmd| pid    | dev   |  inode | fileid  |
1456  *  +----+--------+-------+--------+---------+
1457  */
1458
1459 #define OPLOCK_BREAK_PID_OFFSET 2
1460 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1461 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1462 #define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1463 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1464
1465 /* Message types */
1466 #define OPLOCK_BREAK_CMD 0x1
1467 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1468 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1469 #define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4
1470
1471 /* Add the "deferred open" message. */
1472 #define RETRY_DEFERRED_OPEN_CMD 0x5
1473
1474 /*
1475  * And the message format for it. Keep the same message length.
1476  *
1477  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1478  *  +----+--------+-------+--------+---------+
1479  *  | cmd| pid    | dev   |  inode | mid     |
1480  *  +----+--------+-------+--------+---------+
1481  */
1482
1483 #define DEFERRED_OPEN_CMD_OFFSET 0
1484 #define DEFERRED_OPEN_PID_OFFSET 2 /* pid we're *sending* from. */
1485 #define DEFERRED_OPEN_DEV_OFFSET (DEFERRED_OPEN_PID_OFFSET + sizeof(pid_t))
1486 #define DEFERRED_OPEN_INODE_OFFSET (DEFERRED_OPEN_DEV_OFFSET + sizeof(SMB_DEV_T))
1487 #define DEFERRED_OPEN_MID_OFFSET (DEFERRED_OPEN_INODE_OFFSET + sizeof(SMB_INO_T))
1488 #define DEFERRED_OPEN_MSG_LEN OPLOCK_BREAK_MSG_LEN
1489
1490 /*
1491  * Capabilities abstracted for different systems.
1492  */
1493
1494 #define KERNEL_OPLOCK_CAPABILITY 0x1
1495
1496 /*
1497  * Oplock break command code sent via the kernel interface (if it exists).
1498  *
1499  * Form of this is :
1500  *
1501  *  0     2       2+devsize 2+devsize+inodesize
1502  *  +----+--------+--------+----------+
1503  *  | cmd| dev    |  inode |  fileid  |
1504  *  +----+--------+--------+----------+
1505  */
1506 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1507 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1508 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1509 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1510
1511
1512 /* if a kernel does support oplocks then a structure of the following
1513    typee is used to describe how to interact with the kernel */
1514 struct kernel_oplocks {
1515         BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len);
1516         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1517         void (*release_oplock)(files_struct *fsp);
1518         BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id);
1519         BOOL (*msg_waiting)(fd_set *fds);
1520         int notification_fd;
1521 };
1522
1523
1524 #define CMD_REPLY 0x8000
1525
1526 /* this structure defines the functions for doing change notify in
1527    various implementations */
1528 struct cnotify_fns {
1529         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1530         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1531         void (*remove_notify)(void *data);
1532         int select_time;
1533 };
1534
1535
1536
1537 #include "smb_macros.h"
1538
1539 #define MAX_NETBIOSNAME_LEN 16
1540 /* DOS character, NetBIOS namestring. Type used on the wire. */
1541 typedef char nstring[MAX_NETBIOSNAME_LEN];
1542 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1543 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1544
1545 /* A netbios name structure. */
1546 struct nmb_name {
1547         nstring      name;
1548         char         scope[64];
1549         unsigned int name_type;
1550 };
1551
1552
1553 /* A netbios node status array element. */
1554 struct node_status {
1555         nstring name;
1556         unsigned char type;
1557         unsigned char flags;
1558 };
1559
1560 /* The extra info from a NetBIOS node status query */
1561 struct node_status_extra {
1562         unsigned char mac_addr[6];
1563         /* There really is more here ... */
1564 };
1565
1566 struct pwd_info
1567 {
1568         BOOL null_pwd;
1569         BOOL cleartext;
1570
1571         fstring password;
1572
1573 };
1574
1575 typedef struct user_struct
1576 {
1577         struct user_struct *next, *prev;
1578         uint16 vuid; /* Tag for this entry. */
1579         uid_t uid; /* uid of a validated user */
1580         gid_t gid; /* gid of a validated user */
1581
1582         userdom_struct user;
1583         char *homedir;
1584         char *unix_homedir;
1585         char *logon_script;
1586
1587         BOOL guest;
1588
1589         /* following groups stuff added by ih */
1590         /* This groups info is needed for when we become_user() for this uid */
1591         int n_groups;
1592         gid_t *groups;
1593
1594         NT_USER_TOKEN *nt_user_token;
1595
1596         DATA_BLOB session_key;
1597
1598         char *session_keystr; /* used by utmp and pam session code.
1599                                  TDB key string */
1600         int homes_snum;
1601
1602         struct auth_serversupplied_info *server_info;
1603
1604 } user_struct;
1605
1606
1607 struct unix_error_map {
1608         int unix_error;
1609         int dos_class;
1610         int dos_code;
1611         NTSTATUS nt_error;
1612 };
1613
1614 /*
1615 #include "ntdomain.h"
1616
1617 #include "client.h"
1618 */
1619
1620 /*
1621  * Size of new password account encoding string.  This is enough space to
1622  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1623  * Do not change unless you are adding new ACB bits!
1624  */
1625
1626 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1627
1628 /*
1629    Do you want session setups at user level security with a invalid
1630    password to be rejected or allowed in as guest? WinNT rejects them
1631    but it can be a pain as it means "net view" needs to use a password
1632
1633    You have 3 choices in the setting of map_to_guest:
1634
1635    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1636    are rejected. This is the default.
1637
1638    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1639    are rejected, unless the username does not exist, in which case it
1640    is treated as a guest login
1641
1642    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1643    are treated as a guest login
1644
1645    Note that map_to_guest only has an effect in user or server
1646    level security.
1647 */
1648
1649 #define NEVER_MAP_TO_GUEST 0
1650 #define MAP_TO_GUEST_ON_BAD_USER 1
1651 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1652
1653 #define SAFE_NETBIOS_CHARS ". -_"
1654
1655 /* generic iconv conversion structure */
1656 typedef struct _smb_iconv_t {
1657         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1658                          char **outbuf, size_t *outbytesleft);
1659         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1660                        char **outbuf, size_t *outbytesleft);
1661         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1662                        char **outbuf, size_t *outbytesleft);
1663         void *cd_direct, *cd_pull, *cd_push;
1664         char *from_name, *to_name;
1665 } *smb_iconv_t;
1666
1667 /* The maximum length of a trust account password.
1668    Used when we randomly create it, 15 char passwords
1669    exceed NT4's max password length */
1670
1671 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1672
1673 #include "popt_common.h"
1674
1675 #define PORT_NONE       0
1676 #ifndef LDAP_PORT
1677 #define LDAP_PORT       389
1678 #endif
1679
1680 /* used by the IP comparison function */
1681 struct ip_service {
1682         struct in_addr ip;
1683         unsigned port;
1684 };
1685
1686 /* Used by the SMB signing functions. */
1687
1688 typedef struct smb_sign_info {
1689         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1690         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1691         void (*free_signing_context)(struct smb_sign_info *si);
1692         void *signing_context;
1693
1694         BOOL negotiated_smb_signing;
1695         BOOL allow_smb_signing;
1696         BOOL doing_signing;
1697         BOOL mandatory_signing;
1698         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1699 } smb_sign_info;
1700
1701 struct ea_struct {
1702         uint8 flags;
1703         char *name;
1704         DATA_BLOB value;
1705 };
1706
1707 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1708 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1709 /* EA to use for DOS attributes */
1710 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1711
1712 #endif /* _SMB_H */