source3/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 /* logged when starting the various Samba daemons */
  31 #define COPYRIGHT_STARTUP_MESSAGE       "Copyright Andrew Tridgell and the Samba Team 1992-2005"
  32
  33
  34 #if defined(LARGE_SMB_OFF_T)
  35 #define BUFFER_SIZE (128*1024)
  36 #else /* no large readwrite possible */
  37 #define BUFFER_SIZE (0xFFFF)
  38 #endif
  39
  40 #define SAFETY_MARGIN 1024
  41 #define LARGE_WRITEX_HDR_SIZE 65
  42
  43 #define NMB_PORT 137
  44 #define DGRAM_PORT 138
  45 #define SMB_PORT1 445
  46 #define SMB_PORT2 139
  47 #define SMB_PORTS "445 139"
  48
  49 #define Undefined (-1)
  50 #define False (0)
  51 #define True (1)
  52 #define Auto (2)
  53 #define Required (3)
  54
  55 #ifndef _BOOL
  56 typedef int BOOL;
  57 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  58 #endif
  59
  60 #define SIZEOFWORD 2
  61
  62 #ifndef DEF_CREATE_MASK
  63 #define DEF_CREATE_MASK (0755)
  64 #endif
  65
  66 /* string manipulation flags - see clistr.c and srvstr.c */
  67 #define STR_TERMINATE 1
  68 #define STR_UPPER 2
  69 #define STR_ASCII 4
  70 #define STR_UNICODE 8
  71 #define STR_NOALIGN 16
  72 #define STR_TERMINATE_ASCII 128
  73
  74 /* how long to wait for secondary SMB packets (milli-seconds) */
  75 #define SMB_SECONDARY_WAIT (60*1000)
  76
  77 /* Debugging stuff */
  78 #include "debug.h"
  79
  80 /* this defines the error codes that receive_smb can put in smb_read_error */
  81 #define READ_TIMEOUT 1
  82 #define READ_EOF 2
  83 #define READ_ERROR 3
  84 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
  85 #define READ_BAD_SIG 5
  86 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
  87
  88 #define DIR_STRUCT_SIZE 43
  89
  90 /* these define the attribute byte as seen by DOS */
  91 #define aRONLY (1L<<0)          /* 0x01 */
  92 #define aHIDDEN (1L<<1)         /* 0x02 */
  93 #define aSYSTEM (1L<<2)         /* 0x04 */
  94 #define aVOLID (1L<<3)          /* 0x08 */
  95 #define aDIR (1L<<4)            /* 0x10 */
  96 #define aARCH (1L<<5)           /* 0x20 */
  97
  98 /* deny modes */
  99 #define DENY_DOS 0
 100 #define DENY_ALL 1
 101 #define DENY_WRITE 2
 102 #define DENY_READ 3
 103 #define DENY_NONE 4
 104 #define DENY_FCB 7
 105
 106 /* open modes */
 107 #define DOS_OPEN_RDONLY 0
 108 #define DOS_OPEN_WRONLY 1
 109 #define DOS_OPEN_RDWR 2
 110 #define DOS_OPEN_EXEC 3
 111 #define DOS_OPEN_FCB 0xF
 112
 113 /* define shifts and masks for share and open modes. */
 114 #define OPENX_MODE_MASK 0xF
 115 #define DENY_MODE_SHIFT 4
 116 #define DENY_MODE_MASK 0x7
 117 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 118 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 119 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
 120 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
 121
 122 /* Sync on open file (not sure if used anymore... ?) */
 123 #define FILE_SYNC_OPENMODE (1<<14)
 124 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 125
 126 /* open disposition values */
 127 #define OPENX_FILE_EXISTS_FAIL 0
 128 #define OPENX_FILE_EXISTS_OPEN 1
 129 #define OPENX_FILE_EXISTS_TRUNCATE 2
 130
 131 /* mask for open disposition. */
 132 #define OPENX_FILE_OPEN_MASK 0x3
 133
 134 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 135 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 136
 137 /* The above can be OR'ed with... */
 138 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
 139 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
 140
 141 /* share types */
 142 #define STYPE_DISKTREE  0       /* Disk drive */
 143 #define STYPE_PRINTQ    1       /* Spooler queue */
 144 #define STYPE_DEVICE    2       /* Serial device */
 145 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 146 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 147
 148 #include "doserr.h"
 149
 150 typedef union unid_t {
 151         uid_t uid;
 152         gid_t gid;
 153 } unid_t;
 154
 155 /*
 156  * SMB UCS2 (16-bit unicode) internal type.
 157  * smb_ucs2_t is *always* in little endian format.
 158  */
 159
 160 typedef uint16 smb_ucs2_t;
 161
 162 /* ucs2 string types. */
 163 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 164 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 165
 166 #ifdef WORDS_BIGENDIAN
 167 #define UCS2_SHIFT 8
 168 #else
 169 #define UCS2_SHIFT 0
 170 #endif
 171
 172 /* turn a 7 bit character into a ucs2 character */
 173 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 174
 175 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
 176 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
 177                                 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
 178
 179 /* pipe string names */
 180 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 181 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 182 #define PIPE_SAMR     "\\PIPE\\samr"
 183 #define PIPE_WINREG   "\\PIPE\\winreg"
 184 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 185 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 186 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 187 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 188 #define PIPE_LSASS    "\\PIPE\\lsass"
 189 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 190 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 191 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 192 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 193 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 194 #define PIPE_EPM      "\\PIPE\\epmapper"
 195 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 196 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 197
 198 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 199
 200 #define PI_LSARPC               0
 201 #define PI_LSARPC_DS            1
 202 #define PI_SAMR                 2
 203 #define PI_NETLOGON             3
 204 #define PI_SRVSVC               4
 205 #define PI_WKSSVC               5
 206 #define PI_WINREG               6
 207 #define PI_SPOOLSS              7
 208 #define PI_NETDFS               8
 209 #define PI_ECHO                 9
 210 #define PI_SHUTDOWN             10
 211 #define PI_SVCCTL               11
 212 #define PI_EVENTLOG             12
 213 #define PI_NTSVCS               13
 214 #define PI_MAX_PIPES            14
 215
 216 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 217 typedef struct nttime_info {
 218         uint32 low;
 219         uint32 high;
 220 } NTTIME;
 221
 222
 223 /* Allowable account control bits */
 224 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 225 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 226 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 227 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 228 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 229 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 230 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 231 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 232 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account (BDC) */
 233 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 234 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 235
 236 #define MAX_HOURS_LEN 32
 237
 238 /*
 239  * window during which we must talk to the PDC to avoid
 240  * sam sync delays; expressed in seconds (15 minutes is the
 241  * default period for SAM replication under Windows NT 4.0
 242  */
 243 #define SAM_SYNC_WINDOW         900
 244
 245
 246 #ifndef MAXSUBAUTHS
 247 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 248 #endif
 249
 250 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 251
 252 /* SID Types */
 253 enum SID_NAME_USE
 254 {
 255         SID_NAME_USE_NONE = 0,
 256         SID_NAME_USER    = 1, /* user */
 257         SID_NAME_DOM_GRP,     /* domain group */
 258         SID_NAME_DOMAIN,      /* domain sid */
 259         SID_NAME_ALIAS,       /* local group */
 260         SID_NAME_WKN_GRP,     /* well-known group */
 261         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 262         SID_NAME_INVALID,     /* invalid account */
 263         SID_NAME_UNKNOWN,     /* unknown sid type */
 264         SID_NAME_COMPUTER     /* sid for a computer */
 265 };
 266
 267 /**
 268  * @brief Security Identifier
 269  *
 270  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 271  **/
 272 typedef struct sid_info
 273 {
 274   uint8  sid_rev_num;             /**< SID revision number */
 275   uint8  num_auths;               /**< Number of sub-authorities */
 276   uint8  id_auth[6];              /**< Identifier Authority */
 277   /*
 278    *  Pointer to sub-authorities.
 279    *
 280    * @note The values in these uint32's are in *native* byteorder, not
 281    * neccessarily little-endian...... JRA.
 282    */
 283   uint32 sub_auths[MAXSUBAUTHS];
 284
 285 } DOM_SID;
 286
 287 /* Some well-known SIDs */
 288 extern const DOM_SID global_sid_World_Domain;
 289 extern const DOM_SID global_sid_World;
 290 extern const DOM_SID global_sid_Creator_Owner_Domain;
 291 extern const DOM_SID global_sid_NT_Authority;
 292 extern const DOM_SID global_sid_System;
 293 extern const DOM_SID global_sid_NULL;
 294 extern const DOM_SID global_sid_Authenticated_Users;
 295 extern const DOM_SID global_sid_Network;
 296 extern const DOM_SID global_sid_Creator_Owner;
 297 extern const DOM_SID global_sid_Creator_Group;
 298 extern const DOM_SID global_sid_Anonymous;
 299 extern const DOM_SID global_sid_Builtin;
 300 extern const DOM_SID global_sid_Builtin_Administrators;
 301 extern const DOM_SID global_sid_Builtin_Users;
 302 extern const DOM_SID global_sid_Builtin_Guests;
 303 extern const DOM_SID global_sid_Builtin_Power_Users;
 304 extern const DOM_SID global_sid_Builtin_Account_Operators;
 305 extern const DOM_SID global_sid_Builtin_Server_Operators;
 306 extern const DOM_SID global_sid_Builtin_Print_Operators;
 307 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 308 extern const DOM_SID global_sid_Builtin_Replicator;
 309
 310 /*
 311  * The complete list of SIDS belonging to this user.
 312  * Created when a vuid is registered.
 313  * The definition of the user_sids array is as follows :
 314  *
 315  * token->user_sids[0] = primary user SID.
 316  * token->user_sids[1] = primary group SID.
 317  * token->user_sids[2..num_sids] = supplementary group SIDS.
 318  */
 319
 320 #define PRIMARY_USER_SID_INDEX 0
 321 #define PRIMARY_GROUP_SID_INDEX 1
 322
 323 typedef struct _nt_user_token {
 324         size_t num_sids;
 325         DOM_SID *user_sids;
 326         SE_PRIV privileges;
 327 } NT_USER_TOKEN;
 328
 329 /*** query a local group, get a list of these: shows who is in that group ***/
 330
 331 /* local group member info */
 332 typedef struct local_grp_member_info
 333 {
 334         DOM_SID sid    ; /* matches with name */
 335         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 336         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 337
 338 } LOCAL_GRP_MEMBER;
 339
 340 /* enumerate these to get list of local groups */
 341
 342 /* local group info */
 343 typedef struct local_grp_info
 344 {
 345         fstring name;
 346         fstring comment;
 347
 348 } LOCAL_GRP;
 349
 350 /*** enumerate these to get list of domain groups ***/
 351
 352 /* domain group member info */
 353 typedef struct domain_grp_info
 354 {
 355         fstring name;
 356         fstring comment;
 357         uint32  rid; /* group rid */
 358         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 359
 360 } DOMAIN_GRP;
 361
 362 /*** query a domain group, get a list of these: shows who is in that group ***/
 363
 364 /* domain group info */
 365 typedef struct domain_grp_member_info
 366 {
 367         fstring name;
 368         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 369
 370 } DOMAIN_GRP_MEMBER;
 371
 372 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 373 typedef struct time_info
 374 {
 375   uint32 time;
 376 } UTIME;
 377
 378 /* Structure used when SMBwritebmpx is active */
 379 typedef struct {
 380         size_t wr_total_written; /* So we know when to discard this */
 381         int32 wr_timeout;
 382         int32 wr_errclass; /* Cached errors */
 383         int32 wr_error; /* Cached errors */
 384         NTSTATUS wr_status; /* Cached errors */
 385         BOOL  wr_mode; /* write through mode) */
 386         BOOL  wr_discard; /* discard all further data */
 387 } write_bmpx_struct;
 388
 389 typedef struct write_cache
 390 {
 391     SMB_OFF_T file_size;
 392     SMB_OFF_T offset;
 393     size_t alloc_size;
 394     size_t data_size;
 395     char *data;
 396 } write_cache;
 397
 398 typedef struct
 399 {
 400         smb_ucs2_t *origname;
 401         smb_ucs2_t *filename;
 402         SMB_STRUCT_STAT *statinfo;
 403 } smb_filename;
 404
 405 #include "fake_file.h"
 406
 407 struct fd_handle {
 408         size_t ref_count;
 409         int fd;
 410         SMB_BIG_UINT position_information;
 411         SMB_OFF_T pos;
 412         uint32 private_options; /* NT Create options, but we only look at
 413                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 414                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
 415                                  * for print files *only*, where
 416                                  * DELETE_ON_CLOSE is not stored in the share
 417                                  * mode database.
 418                                  */
 419 };
 420
 421 struct timed_event;
 422 struct idle_event;
 423 struct share_mode_entry;
 424
 425 typedef struct files_struct {
 426         struct files_struct *next, *prev;
 427         int fnum;
 428         struct connection_struct *conn;
 429         struct fd_handle *fh;
 430         unsigned int num_smb_operations;
 431         uint16 rap_print_jobid;
 432         SMB_DEV_T dev;
 433         SMB_INO_T inode;
 434         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 435         mode_t mode;
 436         uint16 file_pid;
 437         uint16 vuid;
 438         write_bmpx_struct *wbmpx_ptr;
 439         write_cache *wcp;
 440         struct timeval open_time;
 441         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 442         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 443         BOOL pending_modtime_owner;
 444         time_t pending_modtime;
 445         time_t last_write_time;
 446         int oplock_type;
 447         int sent_oplock_break;
 448         struct timed_event *oplock_timeout;
 449
 450         struct share_mode_entry *pending_break_messages;
 451         int num_pending_break_messages;
 452
 453         unsigned long file_id;
 454         BOOL can_lock;
 455         BOOL can_read;
 456         BOOL can_write;
 457         BOOL print_file;
 458         BOOL modified;
 459         BOOL is_directory;
 460         BOOL is_stat;
 461         BOOL aio_write_behind;
 462         char *fsp_name;
 463         FAKE_FILE_HANDLE *fake_file_handle;
 464 } files_struct;
 465
 466 #include "ntquotas.h"
 467 #include "sysquotas.h"
 468
 469 /* used to hold an arbitrary blob of data */
 470 typedef struct data_blob_ {
 471         uint8 *data;
 472         size_t length;
 473         void (*free)(struct data_blob_ *data_blob);
 474 } DATA_BLOB;
 475
 476 /*
 477  * Structure used to keep directory state information around.
 478  * Used in NT change-notify code.
 479  */
 480
 481 typedef struct
 482 {
 483         time_t modify_time;
 484         time_t status_time;
 485 } dir_status_struct;
 486
 487 struct vuid_cache_entry
 488 {
 489         uint16 vuid;
 490         BOOL read_only;
 491         BOOL admin_user;
 492 };
 493
 494 struct vuid_cache
 495 {
 496         unsigned int entries;
 497         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 498 };
 499
 500 typedef struct
 501 {
 502         char *name;
 503         BOOL is_wild;
 504 } name_compare_entry;
 505
 506 /* Include VFS stuff */
 507
 508 #include "smb_acls.h"
 509 #include "vfs.h"
 510
 511 struct dfree_cached_info {
 512         time_t last_dfree_time;
 513         SMB_BIG_UINT dfree_ret;
 514         SMB_BIG_UINT bsize;
 515         SMB_BIG_UINT dfree;
 516         SMB_BIG_UINT dsize;
 517 };
 518
 519 struct dptr_struct;
 520
 521 typedef struct connection_struct
 522 {
 523         struct connection_struct *next, *prev;
 524         TALLOC_CTX *mem_ctx;
 525         unsigned cnum; /* an index passed over the wire */
 526         int service;
 527         BOOL force_user;
 528         BOOL force_group;
 529         struct vuid_cache vuid_cache;
 530         struct dptr_struct *dirptr;
 531         BOOL printer;
 532         BOOL ipc;
 533         BOOL read_only; /* Attributes for the current user of the share. */
 534         BOOL admin_user; /* Attributes for the current user of the share. */
 535         char *dirpath;
 536         char *connectpath;
 537         char *origpath;
 538
 539         struct vfs_ops vfs;                   /* Filesystem operations */
 540         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 541         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 542
 543         char *user; /* name of user who *opened* this connection */
 544         uid_t uid; /* uid of user who *opened* this connection */
 545         gid_t gid; /* gid of user who *opened* this connection */
 546         char client_address[18]; /* String version of client IP address. */
 547
 548         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 549
 550         /* following groups stuff added by ih */
 551
 552         /* This groups info is valid for the user that *opened* the connection */
 553         int ngroups;
 554         gid_t *groups;
 555         NT_USER_TOKEN *nt_user_token;
 556
 557         time_t lastused;
 558         BOOL used;
 559         int num_files_open;
 560         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 561
 562         BOOL case_sensitive;
 563         BOOL case_preserve;
 564         BOOL short_case_preserve;
 565
 566         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 567         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 568         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 569         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 570         struct dfree_cached_info *dfree_info;
 571 } connection_struct;
 572
 573 struct current_user
 574 {
 575         connection_struct *conn;
 576         uint16 vuid;
 577         uid_t uid;
 578         gid_t gid;
 579         int ngroups;
 580         gid_t *groups;
 581         NT_USER_TOKEN *nt_user_token;
 582 };
 583
 584 /* Defines for the sent_oplock_break field above. */
 585 #define NO_BREAK_SENT 0
 586 #define BREAK_TO_NONE_SENT 1
 587 #define LEVEL_II_BREAK_SENT 2
 588 #define ASYNC_LEVEL_II_BREAK_SENT 3
 589
 590 typedef struct {
 591         fstring smb_name; /* user name from the client */
 592         fstring unix_name; /* unix user name of a validated user */
 593         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 594         fstring domain; /* domain that the client specified */
 595 } userdom_struct;
 596
 597 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 598
 599 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 600       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 601
 602 typedef struct _print_queue_struct
 603 {
 604   int job;              /* normally the UNIX jobid -- see note in
 605                            printing.c:traverse_fn_delete() */
 606   int size;
 607   int page_count;
 608   int status;
 609   int priority;
 610   time_t time;
 611   fstring fs_user;
 612   fstring fs_file;
 613 } print_queue_struct;
 614
 615 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 616
 617 typedef struct
 618 {
 619   fstring message;
 620   int qcount;
 621   int status;
 622 }  print_status_struct;
 623
 624 /* used for server information: client, nameserv and ipc */
 625 struct server_info_struct
 626 {
 627   fstring name;
 628   uint32 type;
 629   fstring comment;
 630   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 631   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 632 };
 633
 634
 635 /* used for network interfaces */
 636 struct interface
 637 {
 638         struct interface *next, *prev;
 639         struct in_addr ip;
 640         struct in_addr bcast;
 641         struct in_addr nmask;
 642 };
 643
 644 /* Internal message queue for deferred opens. */
 645 struct pending_message_list {
 646         struct pending_message_list *next, *prev;
 647         struct timeval request_time; /* When was this first issued? */
 648         struct timeval end_time; /* When does this time out? */
 649         DATA_BLOB buf;
 650         DATA_BLOB private_data;
 651 };
 652
 653 /* struct returned by get_share_modes */
 654 struct share_mode_entry {
 655         struct process_id pid;
 656         uint16 op_mid;
 657         uint16 op_type;
 658         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 659         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 660         uint32 private_options; /* NT Create options, but we only look at
 661                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 662                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 663                                  * smbstatus and swat */
 664         struct timeval time;
 665         SMB_DEV_T dev;
 666         SMB_INO_T inode;
 667         unsigned long share_file_id;
 668 };
 669
 670 struct share_mode_lock {
 671         const char *filename;
 672         SMB_DEV_T dev;
 673         SMB_INO_T ino;
 674         int num_share_modes;
 675         struct share_mode_entry *share_modes;
 676         BOOL delete_on_close;
 677         BOOL fresh;
 678         BOOL modified;
 679 };
 680
 681 #define NT_HASH_LEN 16
 682 #define LM_HASH_LEN 16
 683
 684 /* Password history contants. */
 685 #define PW_HISTORY_SALT_LEN 16
 686 #define SALTED_MD5_HASH_LEN 16
 687 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 688
 689 /*
 690  * Flags for account policy.
 691  */
 692 #define AP_MIN_PASSWORD_LEN             1
 693 #define AP_PASSWORD_HISTORY             2
 694 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 695 #define AP_MAX_PASSWORD_AGE             4
 696 #define AP_MIN_PASSWORD_AGE             5
 697 #define AP_LOCK_ACCOUNT_DURATION        6
 698 #define AP_RESET_COUNT_TIME             7
 699 #define AP_BAD_ATTEMPT_LOCKOUT          8
 700 #define AP_TIME_TO_LOGOUT               9
 701 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 702
 703 /*
 704  * Flags for local user manipulation.
 705  */
 706
 707 #define LOCAL_ADD_USER 0x1
 708 #define LOCAL_DELETE_USER 0x2
 709 #define LOCAL_DISABLE_USER 0x4
 710 #define LOCAL_ENABLE_USER 0x8
 711 #define LOCAL_TRUST_ACCOUNT 0x10
 712 #define LOCAL_SET_NO_PASSWORD 0x20
 713 #define LOCAL_SET_PASSWORD 0x40
 714 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 715 #define LOCAL_INTERDOM_ACCOUNT 0x100
 716 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 717
 718 /* key and data in the connections database - used in smbstatus and smbd */
 719 struct connections_key {
 720         struct process_id pid;
 721         int cnum;
 722         fstring name;
 723 };
 724
 725 struct connections_data {
 726         int magic;
 727         struct process_id pid;
 728         int cnum;
 729         uid_t uid;
 730         gid_t gid;
 731         char name[24];
 732         char addr[24];
 733         char machine[FSTRING_LEN];
 734         time_t start;
 735         uint32 bcast_msg_flags;
 736 };
 737
 738
 739 /* the following are used by loadparm for option lists */
 740 typedef enum {
 741         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 742         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 743 } parm_type;
 744
 745 typedef enum {
 746         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 747 } parm_class;
 748
 749 /* passed to br lock code */
 750 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 751
 752 struct enum_list {
 753         int value;
 754         const char *name;
 755 };
 756
 757 #define BRLOCK_FN_CAST() \
 758         void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 759                                  enum brl_type lock_type, \
 760                                  br_off start, br_off size)
 761 #define BRLOCK_FN(fn) \
 762         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 763                                  enum brl_type lock_type, \
 764                                  br_off start, br_off size)
 765 struct parm_struct
 766 {
 767         const char *label;
 768         parm_type type;
 769         parm_class p_class;
 770         void *ptr;
 771         BOOL (*special)(int snum, const char *, char **);
 772         const struct enum_list *enum_list;
 773         unsigned flags;
 774         union {
 775                 BOOL bvalue;
 776                 int ivalue;
 777                 char *svalue;
 778                 char cvalue;
 779                 char **lvalue;
 780         } def;
 781 };
 782
 783 struct bitmap {
 784         uint32 *b;
 785         unsigned int n;
 786 };
 787
 788 /* The following flags are used in SWAT */
 789 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 790 #define FLAG_SHARE      0x0002 /* file sharing options */
 791 #define FLAG_PRINT      0x0004 /* printing options */
 792 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 793 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 794 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 795 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 796 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 797 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 798 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 799
 800 #ifndef LOCKING_VERSION
 801 #define LOCKING_VERSION 4
 802 #endif /* LOCKING_VERSION */
 803
 804
 805 /* the basic packet size, assuming no words or bytes */
 806 #define smb_size 39
 807
 808 /* offsets into message for common items */
 809 #define smb_com 8
 810 #define smb_rcls 9
 811 #define smb_reh 10
 812 #define smb_err 11
 813 #define smb_flg 13
 814 #define smb_flg2 14
 815 #define smb_pidhigh 16
 816 #define smb_ss_field 18
 817 #define smb_tid 28
 818 #define smb_pid 30
 819 #define smb_uid 32
 820 #define smb_mid 34
 821 #define smb_wct 36
 822 #define smb_vwv 37
 823 #define smb_vwv0 37
 824 #define smb_vwv1 39
 825 #define smb_vwv2 41
 826 #define smb_vwv3 43
 827 #define smb_vwv4 45
 828 #define smb_vwv5 47
 829 #define smb_vwv6 49
 830 #define smb_vwv7 51
 831 #define smb_vwv8 53
 832 #define smb_vwv9 55
 833 #define smb_vwv10 57
 834 #define smb_vwv11 59
 835 #define smb_vwv12 61
 836 #define smb_vwv13 63
 837 #define smb_vwv14 65
 838 #define smb_vwv15 67
 839 #define smb_vwv16 69
 840 #define smb_vwv17 71
 841
 842 /* flag defines. CIFS spec 3.1.1 */
 843 #define FLAG_SUPPORT_LOCKREAD       0x01
 844 #define FLAG_CLIENT_BUF_AVAIL       0x02
 845 #define FLAG_RESERVED               0x04
 846 #define FLAG_CASELESS_PATHNAMES     0x08
 847 #define FLAG_CANONICAL_PATHNAMES    0x10
 848 #define FLAG_REQUEST_OPLOCK         0x20
 849 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 850 #define FLAG_REPLY                  0x80
 851
 852 /* the complete */
 853 #define SMBmkdir      0x00   /* create directory */
 854 #define SMBrmdir      0x01   /* delete directory */
 855 #define SMBopen       0x02   /* open file */
 856 #define SMBcreate     0x03   /* create file */
 857 #define SMBclose      0x04   /* close file */
 858 #define SMBflush      0x05   /* flush file */
 859 #define SMBunlink     0x06   /* delete file */
 860 #define SMBmv         0x07   /* rename file */
 861 #define SMBgetatr     0x08   /* get file attributes */
 862 #define SMBsetatr     0x09   /* set file attributes */
 863 #define SMBread       0x0A   /* read from file */
 864 #define SMBwrite      0x0B   /* write to file */
 865 #define SMBlock       0x0C   /* lock byte range */
 866 #define SMBunlock     0x0D   /* unlock byte range */
 867 #define SMBctemp      0x0E   /* create temporary file */
 868 #define SMBmknew      0x0F   /* make new file */
 869 #define SMBchkpth     0x10   /* check directory path */
 870 #define SMBexit       0x11   /* process exit */
 871 #define SMBlseek      0x12   /* seek */
 872 #define SMBtcon       0x70   /* tree connect */
 873 #define SMBtconX      0x75   /* tree connect and X*/
 874 #define SMBtdis       0x71   /* tree disconnect */
 875 #define SMBnegprot    0x72   /* negotiate protocol */
 876 #define SMBdskattr    0x80   /* get disk attributes */
 877 #define SMBsearch     0x81   /* search directory */
 878 #define SMBsplopen    0xC0   /* open print spool file */
 879 #define SMBsplwr      0xC1   /* write to print spool file */
 880 #define SMBsplclose   0xC2   /* close print spool file */
 881 #define SMBsplretq    0xC3   /* return print queue */
 882 #define SMBsends      0xD0   /* send single block message */
 883 #define SMBsendb      0xD1   /* send broadcast message */
 884 #define SMBfwdname    0xD2   /* forward user name */
 885 #define SMBcancelf    0xD3   /* cancel forward */
 886 #define SMBgetmac     0xD4   /* get machine name */
 887 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 888 #define SMBsendend    0xD6   /* send end of multi-block message */
 889 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 890
 891 /* Core+ protocol */
 892 #define SMBlockread       0x13   /* Lock a range and read */
 893 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 894 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 895 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 896 #define SMBwritec     0x20  /* secondary write request */
 897 #define SMBwriteclose 0x2c  /* write a file then close it */
 898
 899 /* dos extended protocol */
 900 #define SMBreadBraw      0x1A   /* read block raw */
 901 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 902 #define SMBreadBs        0x1C   /* read block (secondary response) */
 903 #define SMBwriteBraw     0x1D   /* write block raw */
 904 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 905 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 906 #define SMBwriteC        0x20   /* write complete response */
 907 #define SMBsetattrE      0x22   /* set file attributes expanded */
 908 #define SMBgetattrE      0x23   /* get file attributes expanded */
 909 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 910 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 911 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 912 #define SMBioctl         0x27   /* IOCTL */
 913 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 914 #define SMBcopy          0x29   /* copy */
 915 #define SMBmove          0x2A   /* move */
 916 #define SMBecho          0x2B   /* echo */
 917 #define SMBopenX         0x2D   /* open and X */
 918 #define SMBreadX         0x2E   /* read and X */
 919 #define SMBwriteX        0x2F   /* write and X */
 920 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 921 #define SMBffirst        0x82   /* find first */
 922 #define SMBfunique       0x83   /* find unique */
 923 #define SMBfclose        0x84   /* find close */
 924 #define SMBkeepalive     0x85   /* keepalive */
 925 #define SMBinvalid       0xFE   /* invalid command */
 926
 927 /* Extended 2.0 protocol */
 928 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 929 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 930 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 931 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 932 #define SMBulogoffX      0x74   /* user logoff */
 933
 934 /* NT SMB extensions. */
 935 #define SMBnttrans       0xA0   /* NT transact */
 936 #define SMBnttranss      0xA1   /* NT transact secondary */
 937 #define SMBntcreateX     0xA2   /* NT create and X */
 938 #define SMBntcancel      0xA4   /* NT cancel */
 939 #define SMBntrename      0xA5   /* NT rename */
 940
 941 /* These are the trans subcommands */
 942 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 943 #define TRANSACT_DCERPCCMD                0x26
 944 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 945
 946 /* These are the TRANS2 sub commands */
 947 #define TRANSACT2_OPEN                          0x00
 948 #define TRANSACT2_FINDFIRST                     0x01
 949 #define TRANSACT2_FINDNEXT                      0x02
 950 #define TRANSACT2_QFSINFO                       0x03
 951 #define TRANSACT2_SETFSINFO                     0x04
 952 #define TRANSACT2_QPATHINFO                     0x05
 953 #define TRANSACT2_SETPATHINFO                   0x06
 954 #define TRANSACT2_QFILEINFO                     0x07
 955 #define TRANSACT2_SETFILEINFO                   0x08
 956 #define TRANSACT2_FSCTL                         0x09
 957 #define TRANSACT2_IOCTL                         0x0A
 958 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 959 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 960 #define TRANSACT2_MKDIR                         0x0D
 961 #define TRANSACT2_SESSION_SETUP                 0x0E
 962 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 963 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 964
 965 /* These are the NT transact sub commands. */
 966 #define NT_TRANSACT_CREATE                1
 967 #define NT_TRANSACT_IOCTL                 2
 968 #define NT_TRANSACT_SET_SECURITY_DESC     3
 969 #define NT_TRANSACT_NOTIFY_CHANGE         4
 970 #define NT_TRANSACT_RENAME                5
 971 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 972 #define NT_TRANSACT_GET_USER_QUOTA        7
 973 #define NT_TRANSACT_SET_USER_QUOTA        8
 974
 975 /* These are the NT transact_get_user_quota sub commands */
 976 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 977 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 978 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 979
 980 /* Relevant IOCTL codes */
 981 #define IOCTL_QUERY_JOB_INFO      0x530060
 982
 983 /* these are the trans2 sub fields for primary requests */
 984 #define smb_tpscnt smb_vwv0
 985 #define smb_tdscnt smb_vwv1
 986 #define smb_mprcnt smb_vwv2
 987 #define smb_mdrcnt smb_vwv3
 988 #define smb_msrcnt smb_vwv4
 989 #define smb_flags smb_vwv5
 990 #define smb_timeout smb_vwv6
 991 #define smb_pscnt smb_vwv9
 992 #define smb_psoff smb_vwv10
 993 #define smb_dscnt smb_vwv11
 994 #define smb_dsoff smb_vwv12
 995 #define smb_suwcnt smb_vwv13
 996 #define smb_setup smb_vwv14
 997 #define smb_setup0 smb_setup
 998 #define smb_setup1 (smb_setup+2)
 999 #define smb_setup2 (smb_setup+4)
1000
1001 /* these are for the secondary requests */
1002 #define smb_spscnt smb_vwv2
1003 #define smb_spsoff smb_vwv3
1004 #define smb_spsdisp smb_vwv4
1005 #define smb_sdscnt smb_vwv5
1006 #define smb_sdsoff smb_vwv6
1007 #define smb_sdsdisp smb_vwv7
1008 #define smb_sfid smb_vwv8
1009
1010 /* and these for responses */
1011 #define smb_tprcnt smb_vwv0
1012 #define smb_tdrcnt smb_vwv1
1013 #define smb_prcnt smb_vwv3
1014 #define smb_proff smb_vwv4
1015 #define smb_prdisp smb_vwv5
1016 #define smb_drcnt smb_vwv6
1017 #define smb_droff smb_vwv7
1018 #define smb_drdisp smb_vwv8
1019
1020 /* these are for the NT trans primary request. */
1021 #define smb_nt_MaxSetupCount smb_vwv0
1022 #define smb_nt_Flags (smb_vwv0 + 1)
1023 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1024 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1025 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1026 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1027 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1028 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1029 #define smb_nt_DataCount (smb_vwv0 + 27)
1030 #define smb_nt_DataOffset (smb_vwv0 + 31)
1031 #define smb_nt_SetupCount (smb_vwv0 + 35)
1032 #define smb_nt_Function (smb_vwv0 + 36)
1033 #define smb_nt_SetupStart (smb_vwv0 + 38)
1034
1035 /* these are for the NT trans secondary request. */
1036 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1037 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1038 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1039 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1040 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1041 #define smb_nts_DataCount (smb_vwv0 + 23)
1042 #define smb_nts_DataOffset (smb_vwv0 + 27)
1043 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1044
1045 /* these are for the NT trans reply. */
1046 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1047 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1048 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1049 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1050 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1051 #define smb_ntr_DataCount (smb_vwv0 + 23)
1052 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1053 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1054
1055 /* these are for the NT create_and_X */
1056 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1057 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1058 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1059 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1060 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1061 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1062 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1063 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1064 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1065 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1066 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1067
1068 /* this is used on a TConX. I'm not sure the name is very helpful though */
1069 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1070 #define SMB_SHARE_IN_DFS               0x0002
1071
1072 /* Named pipe write mode flags. Used in writeX calls. */
1073 #define PIPE_RAW_MODE 0x4
1074 #define PIPE_START_MESSAGE 0x8
1075
1076 /* File Specific access rights */
1077 #define FILE_READ_DATA        0x00000001
1078 #define FILE_WRITE_DATA       0x00000002
1079 #define FILE_APPEND_DATA      0x00000004
1080 #define FILE_READ_EA          0x00000008 /* File and directory */
1081 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1082 #define FILE_EXECUTE          0x00000020
1083 #define FILE_DELETE_CHILD     0x00000040
1084 #define FILE_READ_ATTRIBUTES  0x00000080
1085 #define FILE_WRITE_ATTRIBUTES 0x00000100
1086
1087 #define FILE_ALL_ACCESS       0x000001FF
1088
1089 /* Directory specific access rights */
1090 #define FILE_LIST_DIRECTORY   0x00000001
1091 #define FILE_ADD_FILE         0x00000002
1092 #define FILE_ADD_SUBDIRECTORY 0x00000004
1093 #define FILE_TRAVERSE         0x00000020
1094 #define FILE_DELETE_CHILD     0x00000040
1095
1096 /* the desired access to use when opening a pipe */
1097 #define DESIRED_ACCESS_PIPE 0x2019f
1098
1099 /* Generic access masks & rights. */
1100 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1101 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1102 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1103 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1104 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1105
1106 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1107 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1108 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1109 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1110 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1111 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1112
1113 /* Mapping of generic access rights for files to specific rights. */
1114
1115 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1116
1117 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1118                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1119
1120 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1121                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1122
1123 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1124                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1125
1126 /* Mapping of access rights to UNIX perms. */
1127 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1128 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1129 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1130 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1131
1132 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1133 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1134 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1135 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1136 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1137
1138 #if 0
1139 /*
1140  * This is the old mapping we used to use. To get W2KSP2 profiles
1141  * working we need to map to the canonical file perms.
1142  */
1143 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1144 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1145                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1146 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1147                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1148                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1149 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1150                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1151 #endif
1152
1153 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1154
1155 /* Flags field. */
1156 #define REQUEST_OPLOCK 2
1157 #define REQUEST_BATCH_OPLOCK 4
1158 #define OPEN_DIRECTORY 8
1159 #define EXTENDED_RESPONSE_REQUIRED 0x10
1160
1161 /* ShareAccess field. */
1162 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1163 #define FILE_SHARE_READ 1
1164 #define FILE_SHARE_WRITE 2
1165 #define FILE_SHARE_DELETE 4
1166
1167 /* FileAttributesField */
1168 #define FILE_ATTRIBUTE_READONLY         0x001L
1169 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1170 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1171 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1172 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1173 #define FILE_ATTRIBUTE_NORMAL           0x080L
1174 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1175 #define FILE_ATTRIBUTE_SPARSE           0x200L
1176 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1177 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1178 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1179 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1180 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1181 #define SAMBA_ATTRIBUTES_MASK           0x7F
1182
1183 /* Flags - combined with attributes. */
1184 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1185 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1186 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1187 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1188 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1189 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1190 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1191
1192 /* CreateDisposition field. */
1193 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1194 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1195 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1196 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1197 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1198 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1199
1200 /* CreateOptions field. */
1201 #define FILE_DIRECTORY_FILE       0x0001
1202 #define FILE_WRITE_THROUGH        0x0002
1203 #define FILE_SEQUENTIAL_ONLY      0x0004
1204 #define FILE_NON_DIRECTORY_FILE   0x0040
1205 #define FILE_NO_EA_KNOWLEDGE      0x0200
1206 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1207 #define FILE_RANDOM_ACCESS        0x0800
1208 #define FILE_DELETE_ON_CLOSE      0x1000
1209 #define FILE_OPEN_BY_FILE_ID      0x2000
1210
1211 /* Private create options used by the ntcreatex processing code. From Samba4. */
1212 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1213 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1214
1215 /* Responses when opening a file. */
1216 #define FILE_WAS_SUPERSEDED 0
1217 #define FILE_WAS_OPENED 1
1218 #define FILE_WAS_CREATED 2
1219 #define FILE_WAS_OVERWRITTEN 3
1220
1221 /* File type flags */
1222 #define FILE_TYPE_DISK  0
1223 #define FILE_TYPE_BYTE_MODE_PIPE 1
1224 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1225 #define FILE_TYPE_PRINTER 3
1226 #define FILE_TYPE_COMM_DEVICE 4
1227 #define FILE_TYPE_UNKNOWN 0xFFFF
1228
1229 /* Flag for NT transact rename call. */
1230 #define RENAME_REPLACE_IF_EXISTS 1
1231
1232 /* flags for SMBntrename call (from Samba4) */
1233 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1234 #define RENAME_FLAG_HARD_LINK                0x103
1235 #define RENAME_FLAG_RENAME                   0x104
1236 #define RENAME_FLAG_COPY                     0x105
1237
1238 /* Filesystem Attributes. */
1239 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1240 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1241 #define FILE_UNICODE_ON_DISK            0x00000004
1242 /* According to cifs9f, this is 4, not 8 */
1243 /* Acconding to testing, this actually sets the security attribute! */
1244 #define FILE_PERSISTENT_ACLS            0x00000008
1245 #define FILE_FILE_COMPRESSION           0x00000010
1246 #define FILE_VOLUME_QUOTAS              0x00000020
1247 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1248 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1249 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1250 #define FS_LFN_APIS                     0x00004000
1251 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1252 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1253 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1254 #define FILE_NAMED_STREAMS              0x00040000
1255 #define FILE_READ_ONLY_VOLUME           0x00080000
1256
1257 /* ChangeNotify flags. */
1258 #define FILE_NOTIFY_CHANGE_FILE        0x001
1259 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1260 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1261 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1262 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1263 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1264 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1265 #define FILE_NOTIFY_CHANGE_EA          0x080
1266 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1267 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1268
1269 /* where to find the base of the SMB packet proper */
1270 #define smb_base(buf) (((char *)(buf))+4)
1271
1272 /* we don't allow server strings to be longer than 48 characters as
1273    otherwise NT will not honour the announce packets */
1274 #define MAX_SERVER_STRING_LENGTH 48
1275
1276
1277 #define SMB_SUCCESS 0  /* The request was successful. */
1278
1279 #ifdef WITH_DFS
1280 void dfs_unlogin(void);
1281 extern int dcelogin_atmost_once;
1282 #endif
1283
1284 #ifdef NOSTRDUP
1285 char *strdup(char *s);
1286 #endif
1287
1288 #ifndef SIGNAL_CAST
1289 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1290 #endif
1291
1292 #ifndef SELECT_CAST
1293 #define SELECT_CAST
1294 #endif
1295
1296 /* these are used in NetServerEnum to choose what to receive */
1297 #define SV_TYPE_WORKSTATION         0x00000001
1298 #define SV_TYPE_SERVER              0x00000002
1299 #define SV_TYPE_SQLSERVER           0x00000004
1300 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1301 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1302 #define SV_TYPE_TIME_SOURCE         0x00000020
1303 #define SV_TYPE_AFP                 0x00000040
1304 #define SV_TYPE_NOVELL              0x00000080
1305 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1306 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1307 #define SV_TYPE_DIALIN_SERVER       0x00000400
1308 #define SV_TYPE_SERVER_UNIX         0x00000800
1309 #define SV_TYPE_NT                  0x00001000
1310 #define SV_TYPE_WFW                 0x00002000
1311 #define SV_TYPE_SERVER_MFPN         0x00004000
1312 #define SV_TYPE_SERVER_NT           0x00008000
1313 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1314 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1315 #define SV_TYPE_MASTER_BROWSER      0x00040000
1316 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1317 #define SV_TYPE_SERVER_OSF          0x00100000
1318 #define SV_TYPE_SERVER_VMS          0x00200000
1319 #define SV_TYPE_WIN95_PLUS          0x00400000
1320 #define SV_TYPE_DFS_SERVER          0x00800000
1321 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1322 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1323 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1324 #define SV_TYPE_ALL                 0xFFFFFFFF
1325
1326 /* This was set by JHT in liaison with Jeremy Allison early 1997
1327  * History:
1328  * Version 4.0 - never made public
1329  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1330  *              - Reappeared in 1.9.16p11 with fixed smbd services
1331  * Version 4.20 - To indicate that nmbd and browsing now works better
1332  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1333  *
1334  *  Note: In the presence of NT4.X do not set above 4.9
1335  *        Setting this above 4.9 can have undesired side-effects.
1336  *        This may change again in Samba-3.0 after further testing. JHT
1337  */
1338
1339 #define DEFAULT_MAJOR_VERSION 0x04
1340 #define DEFAULT_MINOR_VERSION 0x09
1341
1342 /* Browser Election Values */
1343 #define BROWSER_ELECTION_VERSION        0x010f
1344 #define BROWSER_CONSTANT        0xaa55
1345
1346 /* Sercurity mode bits. */
1347 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1348 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1349 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1350 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1351
1352 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1353
1354 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1355 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1356 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1357 #define FLAGS2_IS_LONG_NAME            0x0040
1358 #define FLAGS2_EXTENDED_SECURITY       0x0800
1359 #define FLAGS2_DFS_PATHNAMES           0x1000
1360 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1361 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1362 #define FLAGS2_UNICODE_STRINGS         0x8000
1363
1364 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1365
1366 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1367
1368 #define CAP_RAW_MODE         0x0001
1369 #define CAP_MPX_MODE         0x0002
1370 #define CAP_UNICODE          0x0004
1371 #define CAP_LARGE_FILES      0x0008
1372 #define CAP_NT_SMBS          0x0010
1373 #define CAP_RPC_REMOTE_APIS  0x0020
1374 #define CAP_STATUS32         0x0040
1375 #define CAP_LEVEL_II_OPLOCKS 0x0080
1376 #define CAP_LOCK_AND_READ    0x0100
1377 #define CAP_NT_FIND          0x0200
1378 #define CAP_DFS              0x1000
1379 #define CAP_W2K_SMBS         0x2000
1380 #define CAP_LARGE_READX      0x4000
1381 #define CAP_LARGE_WRITEX     0x8000
1382 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1383 #define CAP_EXTENDED_SECURITY 0x80000000
1384
1385 /* protocol types. It assumes that higher protocols include lower protocols
1386    as subsets */
1387 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1388
1389 /* security levels */
1390 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1391
1392 /* server roles */
1393 enum server_types
1394 {
1395         ROLE_STANDALONE,
1396         ROLE_DOMAIN_MEMBER,
1397         ROLE_DOMAIN_BDC,
1398         ROLE_DOMAIN_PDC
1399 };
1400
1401 /* printing types */
1402 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1403                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1404                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1405 #ifdef DEVELOPER
1406 ,PRINT_TEST,PRINT_VLP
1407 #endif /* DEVELOPER */
1408 };
1409
1410 /* LDAP schema types */
1411 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1412
1413 /* LDAP SSL options */
1414 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1415
1416 /* LDAP PASSWD SYNC methods */
1417 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1418
1419 /* Remote architectures we know about. */
1420 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1421                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1422
1423 /* case handling */
1424 enum case_handling {CASE_LOWER,CASE_UPPER};
1425
1426 /*
1427  * Global value meaing that the smb_uid field should be
1428  * ingored (in share level security and protocol level == CORE)
1429  */
1430
1431 #define UID_FIELD_INVALID 0
1432 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1433
1434 /*
1435  * Size of buffer to use when moving files across filesystems.
1436  */
1437 #define COPYBUF_SIZE (8*1024)
1438
1439 /*
1440  * Used in chaining code.
1441  */
1442 extern int chain_size;
1443
1444 /*
1445  * Map the Core and Extended Oplock requesst bits down
1446  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1447  */
1448
1449 /*
1450  * Core protocol.
1451  */
1452 #define CORE_OPLOCK_REQUEST(inbuf) \
1453     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1454
1455 /*
1456  * Extended protocol.
1457  */
1458 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1459
1460 /* Lock types. */
1461 #define LOCKING_ANDX_SHARED_LOCK 0x1
1462 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1463 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1464 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1465 #define LOCKING_ANDX_LARGE_FILES 0x10
1466
1467 /*
1468  * Bits we test with.
1469  */
1470
1471 #define NO_OPLOCK 0
1472 #define EXCLUSIVE_OPLOCK 1
1473 #define BATCH_OPLOCK 2
1474 #define LEVEL_II_OPLOCK 4
1475 #define INTERNAL_OPEN_ONLY 8
1476 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1477                                  * inform potential level2 holders on
1478                                  * write. */
1479 #define DEFERRED_OPEN_ENTRY 32
1480 #define UNUSED_SHARE_MODE_ENTRY 64
1481
1482 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1483 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1484 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1485
1486 struct inform_level2_message {
1487         SMB_DEV_T dev;
1488         SMB_INO_T inode;
1489         uint16 mid;
1490         unsigned long target_file_id;
1491         unsigned long source_file_id;
1492 };
1493
1494 struct kernel_oplock_message {
1495         SMB_DEV_T dev;
1496         SMB_INO_T inode;
1497         unsigned long file_id;
1498 };
1499
1500 /*
1501  * On the wire return values for oplock types.
1502  */
1503
1504 #define CORE_OPLOCK_GRANTED (1<<5)
1505 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1506
1507 #define NO_OPLOCK_RETURN 0
1508 #define EXCLUSIVE_OPLOCK_RETURN 1
1509 #define BATCH_OPLOCK_RETURN 2
1510 #define LEVEL_II_OPLOCK_RETURN 3
1511
1512 /* Oplock levels */
1513 #define OPLOCKLEVEL_NONE 0
1514 #define OPLOCKLEVEL_II 1
1515
1516 /*
1517  * Capabilities abstracted for different systems.
1518  */
1519
1520 #define KERNEL_OPLOCK_CAPABILITY 0x1
1521
1522 /* if a kernel does support oplocks then a structure of the following
1523    typee is used to describe how to interact with the kernel */
1524 struct kernel_oplocks {
1525         files_struct * (*receive_message)(fd_set *fds);
1526         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1527         void (*release_oplock)(files_struct *fsp);
1528         BOOL (*msg_waiting)(fd_set *fds);
1529         int notification_fd;
1530 };
1531
1532
1533 /* this structure defines the functions for doing change notify in
1534    various implementations */
1535 struct cnotify_fns {
1536         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1537         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1538         void (*remove_notify)(void *data);
1539         int select_time;
1540 };
1541
1542
1543
1544 #include "smb_macros.h"
1545
1546 #define MAX_NETBIOSNAME_LEN 16
1547 /* DOS character, NetBIOS namestring. Type used on the wire. */
1548 typedef char nstring[MAX_NETBIOSNAME_LEN];
1549 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1550 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1551
1552 /* A netbios name structure. */
1553 struct nmb_name {
1554         nstring      name;
1555         char         scope[64];
1556         unsigned int name_type;
1557 };
1558
1559 /* A netbios node status array element. */
1560 typedef struct node_status_ {
1561         nstring name;
1562         unsigned char type;
1563         unsigned char flags;
1564 } NODE_STATUS_STRUCT;
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         struct auth_ntlmssp_state *auth_ntlmssp_state;
1611
1612 } user_struct;
1613
1614
1615 struct unix_error_map {
1616         int unix_error;
1617         int dos_class;
1618         int dos_code;
1619         NTSTATUS nt_error;
1620 };
1621
1622 /*
1623  * Size of new password account encoding string.  This is enough space to
1624  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1625  * Do not change unless you are adding new ACB bits!
1626  */
1627
1628 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1629
1630 /*
1631    Do you want session setups at user level security with a invalid
1632    password to be rejected or allowed in as guest? WinNT rejects them
1633    but it can be a pain as it means "net view" needs to use a password
1634
1635    You have 3 choices in the setting of map_to_guest:
1636
1637    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1638    are rejected. This is the default.
1639
1640    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1641    are rejected, unless the username does not exist, in which case it
1642    is treated as a guest login
1643
1644    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1645    are treated as a guest login
1646
1647    Note that map_to_guest only has an effect in user or server
1648    level security.
1649 */
1650
1651 #define NEVER_MAP_TO_GUEST              0
1652 #define MAP_TO_GUEST_ON_BAD_USER        1
1653 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1654 #define MAP_TO_GUEST_ON_BAD_UID         3
1655
1656 #define SAFE_NETBIOS_CHARS ". -_"
1657
1658 /* generic iconv conversion structure */
1659 typedef struct _smb_iconv_t {
1660         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1661                          char **outbuf, size_t *outbytesleft);
1662         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1663                        char **outbuf, size_t *outbytesleft);
1664         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1665                        char **outbuf, size_t *outbytesleft);
1666         void *cd_direct, *cd_pull, *cd_push;
1667         char *from_name, *to_name;
1668 } *smb_iconv_t;
1669
1670 /* The maximum length of a trust account password.
1671    Used when we randomly create it, 15 char passwords
1672    exceed NT4's max password length */
1673
1674 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1675
1676 #include "popt_common.h"
1677
1678 #define PORT_NONE       0
1679 #ifndef LDAP_PORT
1680 #define LDAP_PORT       389
1681 #endif
1682
1683 /* used by the IP comparison function */
1684 struct ip_service {
1685         struct in_addr ip;
1686         unsigned port;
1687 };
1688
1689 /* Used by the SMB signing functions. */
1690
1691 typedef struct smb_sign_info {
1692         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1693         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1694         void (*free_signing_context)(struct smb_sign_info *si);
1695         void *signing_context;
1696
1697         BOOL negotiated_smb_signing;
1698         BOOL allow_smb_signing;
1699         BOOL doing_signing;
1700         BOOL mandatory_signing;
1701         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1702 } smb_sign_info;
1703
1704 struct ea_struct {
1705         uint8 flags;
1706         char *name;
1707         DATA_BLOB value;
1708 };
1709
1710 struct ea_list {
1711         struct ea_list *next, *prev;
1712         struct ea_struct ea;
1713 };
1714
1715 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1716 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1717 /* EA to use for DOS attributes */
1718 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1719
1720 struct uuid {
1721         uint32 time_low;
1722         uint16 time_mid;
1723         uint16 time_hi_and_version;
1724         uint8  clock_seq[2];
1725         uint8  node[6];
1726 };
1727 #define UUID_SIZE 16
1728
1729 #define UUID_FLAT_SIZE 16
1730 typedef struct uuid_flat {
1731         uint8 info[UUID_FLAT_SIZE];
1732 } UUID_FLAT;
1733
1734 /* map readonly options */
1735 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1736
1737 #endif /* _SMB_H */