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 /* logged when starting the various Samba daemons */
  31 #define COPYRIGHT_STARTUP_MESSAGE       "Copyright Andrew Tridgell and the Samba Team 1992-2006"
  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 #define SIZEOFWORD 2
  56
  57 #ifndef DEF_CREATE_MASK
  58 #define DEF_CREATE_MASK (0755)
  59 #endif
  60
  61 /* string manipulation flags - see clistr.c and srvstr.c */
  62 #define STR_TERMINATE 1
  63 #define STR_UPPER 2
  64 #define STR_ASCII 4
  65 #define STR_UNICODE 8
  66 #define STR_NOALIGN 16
  67 #define STR_TERMINATE_ASCII 128
  68
  69 /* how long to wait for secondary SMB packets (milli-seconds) */
  70 #define SMB_SECONDARY_WAIT (60*1000)
  71
  72 /* Debugging stuff */
  73 #include "debug.h"
  74
  75 /* this defines the error codes that receive_smb can put in smb_read_error */
  76 #define READ_TIMEOUT 1
  77 #define READ_EOF 2
  78 #define READ_ERROR 3
  79 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
  80 #define READ_BAD_SIG 5
  81 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
  82
  83 #define DIR_STRUCT_SIZE 43
  84
  85 /* these define the attribute byte as seen by DOS */
  86 #define aRONLY (1L<<0)          /* 0x01 */
  87 #define aHIDDEN (1L<<1)         /* 0x02 */
  88 #define aSYSTEM (1L<<2)         /* 0x04 */
  89 #define aVOLID (1L<<3)          /* 0x08 */
  90 #define aDIR (1L<<4)            /* 0x10 */
  91 #define aARCH (1L<<5)           /* 0x20 */
  92
  93 /* deny modes */
  94 #define DENY_DOS 0
  95 #define DENY_ALL 1
  96 #define DENY_WRITE 2
  97 #define DENY_READ 3
  98 #define DENY_NONE 4
  99 #define DENY_FCB 7
 100
 101 /* open modes */
 102 #define DOS_OPEN_RDONLY 0
 103 #define DOS_OPEN_WRONLY 1
 104 #define DOS_OPEN_RDWR 2
 105 #define DOS_OPEN_EXEC 3
 106 #define DOS_OPEN_FCB 0xF
 107
 108 /* define shifts and masks for share and open modes. */
 109 #define OPENX_MODE_MASK 0xF
 110 #define DENY_MODE_SHIFT 4
 111 #define DENY_MODE_MASK 0x7
 112 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 113 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 114 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
 115 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_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 /* open disposition values */
 122 #define OPENX_FILE_EXISTS_FAIL 0
 123 #define OPENX_FILE_EXISTS_OPEN 1
 124 #define OPENX_FILE_EXISTS_TRUNCATE 2
 125
 126 /* mask for open disposition. */
 127 #define OPENX_FILE_OPEN_MASK 0x3
 128
 129 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 130 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 131
 132 /* The above can be OR'ed with... */
 133 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
 134 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
 135
 136 /* share types */
 137 #define STYPE_DISKTREE  0       /* Disk drive */
 138 #define STYPE_PRINTQ    1       /* Spooler queue */
 139 #define STYPE_DEVICE    2       /* Serial device */
 140 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 141 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 142
 143 #include "doserr.h"
 144
 145 typedef union unid_t {
 146         uid_t uid;
 147         gid_t gid;
 148 } unid_t;
 149
 150 /*
 151  * SMB UCS2 (16-bit unicode) internal type.
 152  * smb_ucs2_t is *always* in little endian format.
 153  */
 154
 155 typedef uint16 smb_ucs2_t;
 156
 157 /* ucs2 string types. */
 158 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 159 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 160
 161 #ifdef WORDS_BIGENDIAN
 162 #define UCS2_SHIFT 8
 163 #else
 164 #define UCS2_SHIFT 0
 165 #endif
 166
 167 /* turn a 7 bit character into a ucs2 character */
 168 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 169
 170 /* return an ascii version of a ucs2 character */
 171 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
 172
 173 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
 174 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
 175                                 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
 176
 177 /* pipe string names */
 178 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 179 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 180 #define PIPE_SAMR     "\\PIPE\\samr"
 181 #define PIPE_WINREG   "\\PIPE\\winreg"
 182 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 183 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 184 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 185 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 186 #define PIPE_LSASS    "\\PIPE\\lsass"
 187 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 188 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 189 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 190 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 191 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 192 #define PIPE_EPM      "\\PIPE\\epmapper"
 193 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 194 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 195 #define PIPE_UNIXINFO    "\\PIPE\\unixinfo"
 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_RPCECHO              9
 209 #define PI_INITSHUTDOWN         10
 210 #define PI_SVCCTL               11
 211 #define PI_EVENTLOG             12
 212 #define PI_UNIXINFO             13
 213 #define PI_NTSVCS               14
 214 #define PI_MAX_PIPES            15
 215
 216 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 217 typedef uint64_t NTTIME;
 218
 219
 220 /* Allowable account control bits */
 221 #define ACB_DISABLED                    0x00000001  /* 1 = User account disabled */
 222 #define ACB_HOMDIRREQ                   0x00000002  /* 1 = Home directory required */
 223 #define ACB_PWNOTREQ                    0x00000004  /* 1 = User password not required */
 224 #define ACB_TEMPDUP                     0x00000008  /* 1 = Temporary duplicate account */
 225 #define ACB_NORMAL                      0x00000010  /* 1 = Normal user account */
 226 #define ACB_MNS                         0x00000020  /* 1 = MNS logon user account */
 227 #define ACB_DOMTRUST                    0x00000040  /* 1 = Interdomain trust account */
 228 #define ACB_WSTRUST                     0x00000080  /* 1 = Workstation trust account */
 229 #define ACB_SVRTRUST                    0x00000100  /* 1 = Server trust account (BDC) */
 230 #define ACB_PWNOEXP                     0x00000200  /* 1 = User password does not expire */
 231 #define ACB_AUTOLOCK                    0x00000400  /* 1 = Account auto locked */
 232
 233 /* only valid for > Windows 2000 */
 234 #define ACB_ENC_TXT_PWD_ALLOWED         0x00000800  /* 1 = Text password encryped */
 235 #define ACB_SMARTCARD_REQUIRED          0x00001000  /* 1 = Smart Card required */
 236 #define ACB_TRUSTED_FOR_DELEGATION      0x00002000  /* 1 = Trusted for Delegation */
 237 #define ACB_NOT_DELEGATED               0x00004000  /* 1 = Not delegated */
 238 #define ACB_USE_DES_KEY_ONLY            0x00008000  /* 1 = Use DES key only */
 239 #define ACB_DONT_REQUIRE_PREAUTH        0x00010000  /* 1 = Preauth not required */
 240 #define ACB_PWEXPIRED                   0x00020000  /* 1 = Password is expired */
 241 #define ACB_NO_AUTH_DATA_REQD           0x00080000  /* 1 = No authorization data required */
 242
 243 #define MAX_HOURS_LEN 32
 244
 245 #ifndef MAXSUBAUTHS
 246 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 247 #endif
 248
 249 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 250
 251 #define LOOKUP_NAME_ISOLATED 1  /* Look up unqualified names */
 252 #define LOOKUP_NAME_REMOTE   2  /* Ask others */
 253 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
 254
 255 #define LOOKUP_NAME_GROUP    4  /* (unused) This is a NASTY hack for valid users = @foo
 256                                  * where foo also exists in as user. */
 257
 258 /**
 259  * @brief Security Identifier
 260  *
 261  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 262  **/
 263 typedef struct dom_sid {
 264         uint8  sid_rev_num;             /**< SID revision number */
 265         uint8  num_auths;               /**< Number of sub-authorities */
 266         uint8  id_auth[6];              /**< Identifier Authority */
 267         /*
 268          *  Pointer to sub-authorities.
 269          *
 270          * @note The values in these uint32's are in *native* byteorder, not
 271          * neccessarily little-endian...... JRA.
 272          */
 273         uint32 sub_auths[MAXSUBAUTHS];
 274 } DOM_SID;
 275
 276 #define dom_sid2 dom_sid
 277 #define dom_sid28 dom_sid
 278
 279 #include "librpc/ndr/misc.h"
 280 #include "librpc/ndr/security.h"
 281 #include "librpc/ndr/libndr.h"
 282 #include "librpc/gen_ndr/unixinfo.h"
 283 #include "librpc/gen_ndr/lsa.h"
 284 #include "librpc/gen_ndr/dfs.h"
 285 #include "librpc/gen_ndr/initshutdown.h"
 286 #include "librpc/gen_ndr/winreg.h"
 287
 288 struct lsa_dom_info {
 289         BOOL valid;
 290         DOM_SID sid;
 291         const char *name;
 292         int num_idxs;
 293         int *idxs;
 294 };
 295
 296 struct lsa_name_info {
 297         uint32 rid;
 298         enum lsa_SidType type;
 299         const char *name;
 300         int dom_idx;
 301 };
 302
 303 /* Some well-known SIDs */
 304 extern const DOM_SID global_sid_World_Domain;
 305 extern const DOM_SID global_sid_World;
 306 extern const DOM_SID global_sid_Creator_Owner_Domain;
 307 extern const DOM_SID global_sid_NT_Authority;
 308 extern const DOM_SID global_sid_System;
 309 extern const DOM_SID global_sid_NULL;
 310 extern const DOM_SID global_sid_Authenticated_Users;
 311 extern const DOM_SID global_sid_Network;
 312 extern const DOM_SID global_sid_Creator_Owner;
 313 extern const DOM_SID global_sid_Creator_Group;
 314 extern const DOM_SID global_sid_Anonymous;
 315 extern const DOM_SID global_sid_Builtin;
 316 extern const DOM_SID global_sid_Builtin_Administrators;
 317 extern const DOM_SID global_sid_Builtin_Users;
 318 extern const DOM_SID global_sid_Builtin_Guests;
 319 extern const DOM_SID global_sid_Builtin_Power_Users;
 320 extern const DOM_SID global_sid_Builtin_Account_Operators;
 321 extern const DOM_SID global_sid_Builtin_Server_Operators;
 322 extern const DOM_SID global_sid_Builtin_Print_Operators;
 323 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 324 extern const DOM_SID global_sid_Builtin_Replicator;
 325 extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
 326 extern const DOM_SID global_sid_Unix_Users;
 327 extern const DOM_SID global_sid_Unix_Groups;
 328
 329 /*
 330  * The complete list of SIDS belonging to this user.
 331  * Created when a vuid is registered.
 332  * The definition of the user_sids array is as follows :
 333  *
 334  * token->user_sids[0] = primary user SID.
 335  * token->user_sids[1] = primary group SID.
 336  * token->user_sids[2..num_sids] = supplementary group SIDS.
 337  */
 338
 339 #define PRIMARY_USER_SID_INDEX 0
 340 #define PRIMARY_GROUP_SID_INDEX 1
 341
 342 typedef struct nt_user_token {
 343         size_t num_sids;
 344         DOM_SID *user_sids;
 345         SE_PRIV privileges;
 346 } NT_USER_TOKEN;
 347
 348 typedef struct _unix_token {
 349         uid_t uid;
 350         gid_t gid;
 351         int ngroups;
 352         gid_t *groups;
 353 } UNIX_USER_TOKEN;
 354
 355 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 356 typedef struct time_info {
 357         uint32 time;
 358 } UTIME;
 359
 360 /* Structure used when SMBwritebmpx is active */
 361 typedef struct {
 362         size_t wr_total_written; /* So we know when to discard this */
 363         int32 wr_timeout;
 364         int32 wr_errclass; /* Cached errors */
 365         int32 wr_error; /* Cached errors */
 366         NTSTATUS wr_status; /* Cached errors */
 367         BOOL  wr_mode; /* write through mode) */
 368         BOOL  wr_discard; /* discard all further data */
 369 } write_bmpx_struct;
 370
 371 typedef struct write_cache {
 372         SMB_OFF_T file_size;
 373         SMB_OFF_T offset;
 374         size_t alloc_size;
 375         size_t data_size;
 376         char *data;
 377 } write_cache;
 378
 379 typedef struct {
 380         smb_ucs2_t *origname;
 381         smb_ucs2_t *filename;
 382         SMB_STRUCT_STAT *statinfo;
 383 } smb_filename;
 384
 385 #include "fake_file.h"
 386
 387 struct fd_handle {
 388         size_t ref_count;
 389         int fd;
 390         SMB_BIG_UINT position_information;
 391         SMB_OFF_T pos;
 392         uint32 private_options; /* NT Create options, but we only look at
 393                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 394                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
 395                                  * for print files *only*, where
 396                                  * DELETE_ON_CLOSE is not stored in the share
 397                                  * mode database.
 398                                  */
 399         unsigned long file_id;
 400 };
 401
 402 struct timed_event;
 403 struct idle_event;
 404 struct share_mode_entry;
 405 struct uuid;
 406
 407 struct vfs_fsp_data {
 408     struct vfs_fsp_data *next;
 409     struct vfs_handle_struct *owner;
 410     /* NOTE: This structure contains two pointers so that we can guarantee
 411      * that the end of the structure is always both 4-byte and 8-byte aligned.
 412      */
 413 };
 414
 415 typedef struct files_struct {
 416         struct files_struct *next, *prev;
 417         int fnum;
 418         struct connection_struct *conn;
 419         struct fd_handle *fh;
 420         unsigned int num_smb_operations;
 421         uint16 rap_print_jobid;
 422         SMB_DEV_T dev;
 423         SMB_INO_T inode;
 424         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 425         mode_t mode;
 426         uint16 file_pid;
 427         uint16 vuid;
 428         write_bmpx_struct *wbmpx_ptr;
 429         write_cache *wcp;
 430         struct timeval open_time;
 431         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 432         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 433         BOOL pending_modtime_owner;
 434         time_t pending_modtime;
 435         time_t last_write_time;
 436         int oplock_type;
 437         int sent_oplock_break;
 438         struct timed_event *oplock_timeout;
 439         struct lock_struct last_lock_failure;
 440
 441         struct share_mode_entry *pending_break_messages;
 442         int num_pending_break_messages;
 443
 444         BOOL can_lock;
 445         BOOL can_read;
 446         BOOL can_write;
 447         BOOL print_file;
 448         BOOL modified;
 449         BOOL is_directory;
 450         BOOL is_stat;
 451         BOOL aio_write_behind;
 452         BOOL lockdb_clean;
 453         char *fsp_name;
 454
 455         struct vfs_fsp_data *vfs_extension;
 456         FAKE_FILE_HANDLE *fake_file_handle;
 457 } files_struct;
 458
 459 #include "ntquotas.h"
 460 #include "sysquotas.h"
 461
 462 /* used to hold an arbitrary blob of data */
 463 typedef struct data_blob_ {
 464         uint8 *data;
 465         size_t length;
 466         void (*free)(struct data_blob_ *data_blob);
 467 } DATA_BLOB;
 468
 469 /*
 470  * Structure used to keep directory state information around.
 471  * Used in NT change-notify code.
 472  */
 473
 474 typedef struct {
 475         time_t modify_time;
 476         time_t status_time;
 477 } dir_status_struct;
 478
 479 struct vuid_cache_entry {
 480         uint16 vuid;
 481         BOOL read_only;
 482         BOOL admin_user;
 483 };
 484
 485 struct vuid_cache {
 486         unsigned int entries;
 487         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 488 };
 489
 490 typedef struct {
 491         char *name;
 492         BOOL is_wild;
 493 } name_compare_entry;
 494
 495 struct trans_state {
 496         struct trans_state *next, *prev;
 497         uint16 vuid;
 498         uint16 mid;
 499
 500         uint32 max_param_return;
 501         uint32 max_data_return;
 502         uint32 max_setup_return;
 503
 504         uint8 cmd;              /* SMBtrans or SMBtrans2 */
 505
 506         fstring name;           /* for trans requests */
 507         uint16 call;            /* for trans2 and nttrans requests */
 508
 509         BOOL close_on_completion;
 510         BOOL one_way;
 511
 512         unsigned int setup_count;
 513         uint16 *setup;
 514
 515         size_t received_data;
 516         size_t received_param;
 517
 518         size_t total_param;
 519         char *param;
 520
 521         size_t total_data;
 522         char *data;
 523 };
 524
 525 /* Include VFS stuff */
 526
 527 #include "smb_acls.h"
 528 #include "vfs.h"
 529
 530 struct dfree_cached_info {
 531         time_t last_dfree_time;
 532         SMB_BIG_UINT dfree_ret;
 533         SMB_BIG_UINT bsize;
 534         SMB_BIG_UINT dfree;
 535         SMB_BIG_UINT dsize;
 536 };
 537
 538 struct dptr_struct;
 539
 540 struct share_params {
 541         int service;
 542 };
 543
 544 struct share_iterator {
 545         int next_id;
 546 };
 547
 548 typedef struct connection_struct {
 549         struct connection_struct *next, *prev;
 550         TALLOC_CTX *mem_ctx;
 551         unsigned cnum; /* an index passed over the wire */
 552         struct share_params *params;
 553         BOOL force_user;
 554         BOOL force_group;
 555         struct vuid_cache vuid_cache;
 556         struct dptr_struct *dirptr;
 557         BOOL printer;
 558         BOOL ipc;
 559         BOOL read_only; /* Attributes for the current user of the share. */
 560         BOOL admin_user; /* Attributes for the current user of the share. */
 561         char *dirpath;
 562         char *connectpath;
 563         char *origpath;
 564
 565         struct vfs_ops vfs;                   /* Filesystem operations */
 566         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 567         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 568
 569         char *user; /* name of user who *opened* this connection */
 570         uid_t uid; /* uid of user who *opened* this connection */
 571         gid_t gid; /* gid of user who *opened* this connection */
 572         char client_address[18]; /* String version of client IP address. */
 573
 574         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 575
 576         /* following groups stuff added by ih */
 577
 578         /* This groups info is valid for the user that *opened* the connection */
 579         size_t ngroups;
 580         gid_t *groups;
 581         NT_USER_TOKEN *nt_user_token;
 582
 583         time_t lastused;
 584         time_t lastused_count;
 585         BOOL used;
 586         int num_files_open;
 587         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 588
 589         BOOL case_sensitive;
 590         BOOL case_preserve;
 591         BOOL short_case_preserve;
 592
 593         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 594         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 595         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 596         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 597         struct dfree_cached_info *dfree_info;
 598         struct trans_state *pending_trans;
 599 } connection_struct;
 600
 601 struct current_user {
 602         connection_struct *conn;
 603         uint16 vuid;
 604         UNIX_USER_TOKEN ut;
 605         NT_USER_TOKEN *nt_user_token;
 606 };
 607
 608 /* Defines for the sent_oplock_break field above. */
 609 #define NO_BREAK_SENT 0
 610 #define BREAK_TO_NONE_SENT 1
 611 #define LEVEL_II_BREAK_SENT 2
 612
 613 typedef struct {
 614         fstring smb_name; /* user name from the client */
 615         fstring unix_name; /* unix user name of a validated user */
 616         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 617         fstring domain; /* domain that the client specified */
 618 } userdom_struct;
 619
 620 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 621
 622 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 623       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 624
 625 typedef struct _print_queue_struct {
 626         int job;                /* normally the UNIX jobid -- see note in
 627                                    printing.c:traverse_fn_delete() */
 628         int size;
 629         int page_count;
 630         int status;
 631         int priority;
 632         time_t time;
 633         fstring fs_user;
 634         fstring fs_file;
 635 } print_queue_struct;
 636
 637 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 638
 639 typedef struct {
 640         fstring message;
 641         int qcount;
 642         int status;
 643 }  print_status_struct;
 644
 645 /* used for server information: client, nameserv and ipc */
 646 struct server_info_struct {
 647         fstring name;
 648         uint32 type;
 649         fstring comment;
 650         fstring domain; /* used ONLY in ipc.c NOT namework.c */
 651         BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 652 };
 653
 654 /* used for network interfaces */
 655 struct interface {
 656         struct interface *next, *prev;
 657         struct in_addr ip;
 658         struct in_addr bcast;
 659         struct in_addr nmask;
 660 };
 661
 662 /* Internal message queue for deferred opens. */
 663 struct pending_message_list {
 664         struct pending_message_list *next, *prev;
 665         struct timeval request_time; /* When was this first issued? */
 666         struct timeval end_time; /* When does this time out? */
 667         DATA_BLOB buf;
 668         DATA_BLOB private_data;
 669 };
 670
 671 /* struct returned by get_share_modes */
 672 struct share_mode_entry {
 673         struct process_id pid;
 674         uint16 op_mid;
 675         uint16 op_type;
 676         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 677         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 678         uint32 private_options; /* NT Create options, but we only look at
 679                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 680                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 681                                  * smbstatus and swat */
 682         struct timeval time;
 683         SMB_DEV_T dev;
 684         SMB_INO_T inode;
 685         unsigned long share_file_id;
 686         uint32 uid;             /* uid of file opener. */
 687 };
 688
 689 /* oplock break message definition - linearization of share_mode_entry.
 690
 691 Offset  Data                    length.
 692 0       struct process_id pid   4
 693 4       uint16 op_mid           2
 694 6       uint16 op_type          2
 695 8       uint32 access_mask      4
 696 12      uint32 share_access     4
 697 16      uint32 private_options  4
 698 20      uint32 time sec         4
 699 24      uint32 time usec        4
 700 28      SMB_DEV_T dev           8 bytes.
 701 36      SMB_INO_T inode         8 bytes
 702 44      unsigned long file_id   4 bytes
 703 48      uint32 uid              4 bytes
 704 52
 705
 706 */
 707 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 52
 708
 709 struct share_mode_lock {
 710         const char *servicepath; /* canonicalized. */
 711         const char *filename;
 712         SMB_DEV_T dev;
 713         SMB_INO_T ino;
 714         int num_share_modes;
 715         struct share_mode_entry *share_modes;
 716         UNIX_USER_TOKEN *delete_token;
 717         BOOL delete_on_close;
 718         BOOL initial_delete_on_close;
 719         BOOL fresh;
 720         BOOL modified;
 721 };
 722
 723 /*
 724  * Internal structure of locking.tdb share mode db.
 725  * Used by locking.c and libsmbsharemodes.c
 726  */
 727
 728 struct locking_data {
 729         union {
 730                 struct {
 731                         int num_share_mode_entries;
 732                         BOOL delete_on_close;
 733                         BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
 734                         uint32 delete_token_size; /* Only valid if either of
 735                                                      the two previous fields
 736                                                      are True. */
 737                 } s;
 738                 struct share_mode_entry dummy; /* Needed for alignment. */
 739         } u;
 740         /* The following four entries are implicit
 741            struct share_mode_entry modes[num_share_mode_entries];
 742            char unix_token[delete_token_size] (divisible by 4).
 743            char share_name[];
 744            char file_name[];
 745         */
 746 };
 747
 748 /* Used to store pipe open records for NetFileEnum() */
 749
 750 struct pipe_open_rec {
 751         struct process_id pid;
 752         uid_t uid;
 753         int pnum;
 754         fstring name;
 755 };
 756
 757
 758 #define NT_HASH_LEN 16
 759 #define LM_HASH_LEN 16
 760
 761 /* Password history contants. */
 762 #define PW_HISTORY_SALT_LEN 16
 763 #define SALTED_MD5_HASH_LEN 16
 764 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 765 #define MAX_PW_HISTORY_LEN 24
 766
 767 /*
 768  * Flags for account policy.
 769  */
 770 #define AP_MIN_PASSWORD_LEN             1
 771 #define AP_PASSWORD_HISTORY             2
 772 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 773 #define AP_MAX_PASSWORD_AGE             4
 774 #define AP_MIN_PASSWORD_AGE             5
 775 #define AP_LOCK_ACCOUNT_DURATION        6
 776 #define AP_RESET_COUNT_TIME             7
 777 #define AP_BAD_ATTEMPT_LOCKOUT          8
 778 #define AP_TIME_TO_LOGOUT               9
 779 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 780
 781 /*
 782  * Flags for local user manipulation.
 783  */
 784
 785 #define LOCAL_ADD_USER 0x1
 786 #define LOCAL_DELETE_USER 0x2
 787 #define LOCAL_DISABLE_USER 0x4
 788 #define LOCAL_ENABLE_USER 0x8
 789 #define LOCAL_TRUST_ACCOUNT 0x10
 790 #define LOCAL_SET_NO_PASSWORD 0x20
 791 #define LOCAL_SET_PASSWORD 0x40
 792 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 793 #define LOCAL_INTERDOM_ACCOUNT 0x100
 794 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 795
 796 /* key and data in the connections database - used in smbstatus and smbd */
 797 struct connections_key {
 798         struct process_id pid;
 799         int cnum;
 800         fstring name;
 801 };
 802
 803 struct connections_data {
 804         int magic;
 805         struct process_id pid;
 806         int cnum;
 807         uid_t uid;
 808         gid_t gid;
 809         char name[24];
 810         char addr[24];
 811         char machine[FSTRING_LEN];
 812         time_t start;
 813         uint32 bcast_msg_flags;
 814 };
 815
 816
 817 /* the following are used by loadparm for option lists */
 818 typedef enum {
 819         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 820         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 821 } parm_type;
 822
 823 typedef enum {
 824         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 825 } parm_class;
 826
 827 struct enum_list {
 828         int value;
 829         const char *name;
 830 };
 831
 832 struct parm_struct {
 833         const char *label;
 834         parm_type type;
 835         parm_class p_class;
 836         void *ptr;
 837         BOOL (*special)(int snum, const char *, char **);
 838         const struct enum_list *enum_list;
 839         unsigned flags;
 840         union {
 841                 BOOL bvalue;
 842                 int ivalue;
 843                 char *svalue;
 844                 char cvalue;
 845                 char **lvalue;
 846         } def;
 847 };
 848
 849 /* The following flags are used in SWAT */
 850 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 851 #define FLAG_SHARE      0x0002 /* file sharing options */
 852 #define FLAG_PRINT      0x0004 /* printing options */
 853 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 854 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 855 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 856 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 857 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 858 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 859 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 860
 861 struct bitmap {
 862         uint32 *b;
 863         unsigned int n;
 864 };
 865
 866 /* the basic packet size, assuming no words or bytes */
 867 #define smb_size 39
 868
 869 /* offsets into message for common items */
 870 #define smb_com 8
 871 #define smb_rcls 9
 872 #define smb_reh 10
 873 #define smb_err 11
 874 #define smb_flg 13
 875 #define smb_flg2 14
 876 #define smb_pidhigh 16
 877 #define smb_ss_field 18
 878 #define smb_tid 28
 879 #define smb_pid 30
 880 #define smb_uid 32
 881 #define smb_mid 34
 882 #define smb_wct 36
 883 #define smb_vwv 37
 884 #define smb_vwv0 37
 885 #define smb_vwv1 39
 886 #define smb_vwv2 41
 887 #define smb_vwv3 43
 888 #define smb_vwv4 45
 889 #define smb_vwv5 47
 890 #define smb_vwv6 49
 891 #define smb_vwv7 51
 892 #define smb_vwv8 53
 893 #define smb_vwv9 55
 894 #define smb_vwv10 57
 895 #define smb_vwv11 59
 896 #define smb_vwv12 61
 897 #define smb_vwv13 63
 898 #define smb_vwv14 65
 899 #define smb_vwv15 67
 900 #define smb_vwv16 69
 901 #define smb_vwv17 71
 902
 903 /* flag defines. CIFS spec 3.1.1 */
 904 #define FLAG_SUPPORT_LOCKREAD       0x01
 905 #define FLAG_CLIENT_BUF_AVAIL       0x02
 906 #define FLAG_RESERVED               0x04
 907 #define FLAG_CASELESS_PATHNAMES     0x08
 908 #define FLAG_CANONICAL_PATHNAMES    0x10
 909 #define FLAG_REQUEST_OPLOCK         0x20
 910 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 911 #define FLAG_REPLY                  0x80
 912
 913 /* the complete */
 914 #define SMBmkdir      0x00   /* create directory */
 915 #define SMBrmdir      0x01   /* delete directory */
 916 #define SMBopen       0x02   /* open file */
 917 #define SMBcreate     0x03   /* create file */
 918 #define SMBclose      0x04   /* close file */
 919 #define SMBflush      0x05   /* flush file */
 920 #define SMBunlink     0x06   /* delete file */
 921 #define SMBmv         0x07   /* rename file */
 922 #define SMBgetatr     0x08   /* get file attributes */
 923 #define SMBsetatr     0x09   /* set file attributes */
 924 #define SMBread       0x0A   /* read from file */
 925 #define SMBwrite      0x0B   /* write to file */
 926 #define SMBlock       0x0C   /* lock byte range */
 927 #define SMBunlock     0x0D   /* unlock byte range */
 928 #define SMBctemp      0x0E   /* create temporary file */
 929 #define SMBmknew      0x0F   /* make new file */
 930 #define SMBchkpth     0x10   /* check directory path */
 931 #define SMBexit       0x11   /* process exit */
 932 #define SMBlseek      0x12   /* seek */
 933 #define SMBtcon       0x70   /* tree connect */
 934 #define SMBtconX      0x75   /* tree connect and X*/
 935 #define SMBtdis       0x71   /* tree disconnect */
 936 #define SMBnegprot    0x72   /* negotiate protocol */
 937 #define SMBdskattr    0x80   /* get disk attributes */
 938 #define SMBsearch     0x81   /* search directory */
 939 #define SMBsplopen    0xC0   /* open print spool file */
 940 #define SMBsplwr      0xC1   /* write to print spool file */
 941 #define SMBsplclose   0xC2   /* close print spool file */
 942 #define SMBsplretq    0xC3   /* return print queue */
 943 #define SMBsends      0xD0   /* send single block message */
 944 #define SMBsendb      0xD1   /* send broadcast message */
 945 #define SMBfwdname    0xD2   /* forward user name */
 946 #define SMBcancelf    0xD3   /* cancel forward */
 947 #define SMBgetmac     0xD4   /* get machine name */
 948 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 949 #define SMBsendend    0xD6   /* send end of multi-block message */
 950 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 951
 952 /* Core+ protocol */
 953 #define SMBlockread       0x13   /* Lock a range and read */
 954 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 955 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 956 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 957 #define SMBwritec     0x20  /* secondary write request */
 958 #define SMBwriteclose 0x2c  /* write a file then close it */
 959
 960 /* dos extended protocol */
 961 #define SMBreadBraw      0x1A   /* read block raw */
 962 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 963 #define SMBreadBs        0x1C   /* read block (secondary response) */
 964 #define SMBwriteBraw     0x1D   /* write block raw */
 965 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 966 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 967 #define SMBwriteC        0x20   /* write complete response */
 968 #define SMBsetattrE      0x22   /* set file attributes expanded */
 969 #define SMBgetattrE      0x23   /* get file attributes expanded */
 970 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 971 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 972 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 973 #define SMBioctl         0x27   /* IOCTL */
 974 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 975 #define SMBcopy          0x29   /* copy */
 976 #define SMBmove          0x2A   /* move */
 977 #define SMBecho          0x2B   /* echo */
 978 #define SMBopenX         0x2D   /* open and X */
 979 #define SMBreadX         0x2E   /* read and X */
 980 #define SMBwriteX        0x2F   /* write and X */
 981 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 982 #define SMBffirst        0x82   /* find first */
 983 #define SMBfunique       0x83   /* find unique */
 984 #define SMBfclose        0x84   /* find close */
 985 #define SMBkeepalive     0x85   /* keepalive */
 986 #define SMBinvalid       0xFE   /* invalid command */
 987
 988 /* Extended 2.0 protocol */
 989 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 990 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 991 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 992 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 993 #define SMBulogoffX      0x74   /* user logoff */
 994
 995 /* NT SMB extensions. */
 996 #define SMBnttrans       0xA0   /* NT transact */
 997 #define SMBnttranss      0xA1   /* NT transact secondary */
 998 #define SMBntcreateX     0xA2   /* NT create and X */
 999 #define SMBntcancel      0xA4   /* NT cancel */
1000 #define SMBntrename      0xA5   /* NT rename */
1001
1002 /* These are the trans subcommands */
1003 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
1004 #define TRANSACT_DCERPCCMD                0x26
1005 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1006
1007 /* These are the TRANS2 sub commands */
1008 #define TRANSACT2_OPEN                          0x00
1009 #define TRANSACT2_FINDFIRST                     0x01
1010 #define TRANSACT2_FINDNEXT                      0x02
1011 #define TRANSACT2_QFSINFO                       0x03
1012 #define TRANSACT2_SETFSINFO                     0x04
1013 #define TRANSACT2_QPATHINFO                     0x05
1014 #define TRANSACT2_SETPATHINFO                   0x06
1015 #define TRANSACT2_QFILEINFO                     0x07
1016 #define TRANSACT2_SETFILEINFO                   0x08
1017 #define TRANSACT2_FSCTL                         0x09
1018 #define TRANSACT2_IOCTL                         0x0A
1019 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
1020 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
1021 #define TRANSACT2_MKDIR                         0x0D
1022 #define TRANSACT2_SESSION_SETUP                 0x0E
1023 #define TRANSACT2_GET_DFS_REFERRAL              0x10
1024 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
1025
1026 /* These are the NT transact sub commands. */
1027 #define NT_TRANSACT_CREATE                1
1028 #define NT_TRANSACT_IOCTL                 2
1029 #define NT_TRANSACT_SET_SECURITY_DESC     3
1030 #define NT_TRANSACT_NOTIFY_CHANGE         4
1031 #define NT_TRANSACT_RENAME                5
1032 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1033 #define NT_TRANSACT_GET_USER_QUOTA        7
1034 #define NT_TRANSACT_SET_USER_QUOTA        8
1035
1036 /* These are the NT transact_get_user_quota sub commands */
1037 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
1038 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
1039 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
1040
1041 /* Relevant IOCTL codes */
1042 #define IOCTL_QUERY_JOB_INFO      0x530060
1043
1044 /* these are the trans2 sub fields for primary requests */
1045 #define smb_tpscnt smb_vwv0
1046 #define smb_tdscnt smb_vwv1
1047 #define smb_mprcnt smb_vwv2
1048 #define smb_mdrcnt smb_vwv3
1049 #define smb_msrcnt smb_vwv4
1050 #define smb_flags smb_vwv5
1051 #define smb_timeout smb_vwv6
1052 #define smb_pscnt smb_vwv9
1053 #define smb_psoff smb_vwv10
1054 #define smb_dscnt smb_vwv11
1055 #define smb_dsoff smb_vwv12
1056 #define smb_suwcnt smb_vwv13
1057 #define smb_setup smb_vwv14
1058 #define smb_setup0 smb_setup
1059 #define smb_setup1 (smb_setup+2)
1060 #define smb_setup2 (smb_setup+4)
1061
1062 /* these are for the secondary requests */
1063 #define smb_spscnt smb_vwv2
1064 #define smb_spsoff smb_vwv3
1065 #define smb_spsdisp smb_vwv4
1066 #define smb_sdscnt smb_vwv5
1067 #define smb_sdsoff smb_vwv6
1068 #define smb_sdsdisp smb_vwv7
1069 #define smb_sfid smb_vwv8
1070
1071 /* and these for responses */
1072 #define smb_tprcnt smb_vwv0
1073 #define smb_tdrcnt smb_vwv1
1074 #define smb_prcnt smb_vwv3
1075 #define smb_proff smb_vwv4
1076 #define smb_prdisp smb_vwv5
1077 #define smb_drcnt smb_vwv6
1078 #define smb_droff smb_vwv7
1079 #define smb_drdisp smb_vwv8
1080
1081 /* these are for the NT trans primary request. */
1082 #define smb_nt_MaxSetupCount smb_vwv0
1083 #define smb_nt_Flags (smb_vwv0 + 1)
1084 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1085 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1086 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1087 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1088 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1089 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1090 #define smb_nt_DataCount (smb_vwv0 + 27)
1091 #define smb_nt_DataOffset (smb_vwv0 + 31)
1092 #define smb_nt_SetupCount (smb_vwv0 + 35)
1093 #define smb_nt_Function (smb_vwv0 + 36)
1094 #define smb_nt_SetupStart (smb_vwv0 + 38)
1095
1096 /* these are for the NT trans secondary request. */
1097 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1098 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1099 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1100 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1101 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1102 #define smb_nts_DataCount (smb_vwv0 + 23)
1103 #define smb_nts_DataOffset (smb_vwv0 + 27)
1104 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1105
1106 /* these are for the NT trans reply. */
1107 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1108 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1109 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1110 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1111 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1112 #define smb_ntr_DataCount (smb_vwv0 + 23)
1113 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1114 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1115
1116 /* these are for the NT create_and_X */
1117 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1118 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1119 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1120 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1121 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1122 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1123 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1124 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1125 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1126 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1127 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1128
1129 /* this is used on a TConX. I'm not sure the name is very helpful though */
1130 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1131 #define SMB_SHARE_IN_DFS               0x0002
1132
1133 /* Named pipe write mode flags. Used in writeX calls. */
1134 #define PIPE_RAW_MODE 0x4
1135 #define PIPE_START_MESSAGE 0x8
1136
1137 /* File Specific access rights */
1138 #define FILE_READ_DATA        0x00000001
1139 #define FILE_WRITE_DATA       0x00000002
1140 #define FILE_APPEND_DATA      0x00000004
1141 #define FILE_READ_EA          0x00000008 /* File and directory */
1142 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1143 #define FILE_EXECUTE          0x00000020
1144 #define FILE_DELETE_CHILD     0x00000040
1145 #define FILE_READ_ATTRIBUTES  0x00000080
1146 #define FILE_WRITE_ATTRIBUTES 0x00000100
1147
1148 #define FILE_ALL_ACCESS       0x000001FF
1149
1150 /* Directory specific access rights */
1151 #define FILE_LIST_DIRECTORY   0x00000001
1152 #define FILE_ADD_FILE         0x00000002
1153 #define FILE_ADD_SUBDIRECTORY 0x00000004
1154 #define FILE_TRAVERSE         0x00000020
1155 #define FILE_DELETE_CHILD     0x00000040
1156
1157 /* the desired access to use when opening a pipe */
1158 #define DESIRED_ACCESS_PIPE 0x2019f
1159
1160 /* Generic access masks & rights. */
1161 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1162 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1163 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1164 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1165 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1166
1167 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1168 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1169 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1170 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1171 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1172 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1173
1174 /* Mapping of generic access rights for files to specific rights. */
1175
1176 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1177
1178 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1179                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1180
1181 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1182                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1183
1184 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1185                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1186
1187 /* Mapping of access rights to UNIX perms. */
1188 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1189 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1190 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1191 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1192
1193 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1194 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1195 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1196 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1197 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1198
1199 #if 0
1200 /*
1201  * This is the old mapping we used to use. To get W2KSP2 profiles
1202  * working we need to map to the canonical file perms.
1203  */
1204 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1205 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1206                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1207 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1208                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1209                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1210 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1211                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1212 #endif
1213
1214 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1215
1216 /* Flags field. */
1217 #define REQUEST_OPLOCK 2
1218 #define REQUEST_BATCH_OPLOCK 4
1219 #define OPEN_DIRECTORY 8
1220 #define EXTENDED_RESPONSE_REQUIRED 0x10
1221
1222 /* ShareAccess field. */
1223 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1224 #define FILE_SHARE_READ 1
1225 #define FILE_SHARE_WRITE 2
1226 #define FILE_SHARE_DELETE 4
1227
1228 /* FileAttributesField */
1229 #define FILE_ATTRIBUTE_READONLY         0x001L
1230 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1231 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1232 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1233 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1234 #define FILE_ATTRIBUTE_NORMAL           0x080L
1235 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1236 #define FILE_ATTRIBUTE_SPARSE           0x200L
1237 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1238 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1239 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1240 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1241 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1242 #define SAMBA_ATTRIBUTES_MASK           0x7F
1243
1244 /* Flags - combined with attributes. */
1245 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1246 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1247 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1248 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1249 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1250 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1251 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1252
1253 /* CreateDisposition field. */
1254 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1255 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1256 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1257 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1258 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1259 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1260
1261 /* CreateOptions field. */
1262 #define FILE_DIRECTORY_FILE       0x0001
1263 #define FILE_WRITE_THROUGH        0x0002
1264 #define FILE_SEQUENTIAL_ONLY      0x0004
1265 #define FILE_NON_DIRECTORY_FILE   0x0040
1266 #define FILE_NO_EA_KNOWLEDGE      0x0200
1267 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1268 #define FILE_RANDOM_ACCESS        0x0800
1269 #define FILE_DELETE_ON_CLOSE      0x1000
1270 #define FILE_OPEN_BY_FILE_ID      0x2000
1271
1272 /* Private create options used by the ntcreatex processing code. From Samba4. */
1273 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1274 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1275
1276 /* Responses when opening a file. */
1277 #define FILE_WAS_SUPERSEDED 0
1278 #define FILE_WAS_OPENED 1
1279 #define FILE_WAS_CREATED 2
1280 #define FILE_WAS_OVERWRITTEN 3
1281
1282 /* File type flags */
1283 #define FILE_TYPE_DISK  0
1284 #define FILE_TYPE_BYTE_MODE_PIPE 1
1285 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1286 #define FILE_TYPE_PRINTER 3
1287 #define FILE_TYPE_COMM_DEVICE 4
1288 #define FILE_TYPE_UNKNOWN 0xFFFF
1289
1290 /* Flag for NT transact rename call. */
1291 #define RENAME_REPLACE_IF_EXISTS 1
1292
1293 /* flags for SMBntrename call (from Samba4) */
1294 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1295 #define RENAME_FLAG_HARD_LINK                0x103
1296 #define RENAME_FLAG_RENAME                   0x104
1297 #define RENAME_FLAG_COPY                     0x105
1298
1299 /* Filesystem Attributes. */
1300 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1301 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1302 #define FILE_UNICODE_ON_DISK            0x00000004
1303 /* According to cifs9f, this is 4, not 8 */
1304 /* Acconding to testing, this actually sets the security attribute! */
1305 #define FILE_PERSISTENT_ACLS            0x00000008
1306 #define FILE_FILE_COMPRESSION           0x00000010
1307 #define FILE_VOLUME_QUOTAS              0x00000020
1308 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1309 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1310 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1311 #define FS_LFN_APIS                     0x00004000
1312 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1313 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1314 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1315 #define FILE_NAMED_STREAMS              0x00040000
1316 #define FILE_READ_ONLY_VOLUME           0x00080000
1317
1318 /* ChangeNotify flags. */
1319 #define FILE_NOTIFY_CHANGE_FILE        0x001
1320 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1321 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1322 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1323 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1324 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1325 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1326 #define FILE_NOTIFY_CHANGE_EA          0x080
1327 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1328 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1329
1330 /* where to find the base of the SMB packet proper */
1331 #define smb_base(buf) (((char *)(buf))+4)
1332
1333 /* we don't allow server strings to be longer than 48 characters as
1334    otherwise NT will not honour the announce packets */
1335 #define MAX_SERVER_STRING_LENGTH 48
1336
1337
1338 #define SMB_SUCCESS 0  /* The request was successful. */
1339
1340 #ifdef WITH_DFS
1341 void dfs_unlogin(void);
1342 extern int dcelogin_atmost_once;
1343 #endif
1344
1345 #ifdef NOSTRDUP
1346 char *strdup(char *s);
1347 #endif
1348
1349 #ifndef SIGNAL_CAST
1350 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1351 #endif
1352
1353 #ifndef SELECT_CAST
1354 #define SELECT_CAST
1355 #endif
1356
1357 /* these are used in NetServerEnum to choose what to receive */
1358 #define SV_TYPE_WORKSTATION         0x00000001
1359 #define SV_TYPE_SERVER              0x00000002
1360 #define SV_TYPE_SQLSERVER           0x00000004
1361 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1362 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1363 #define SV_TYPE_TIME_SOURCE         0x00000020
1364 #define SV_TYPE_AFP                 0x00000040
1365 #define SV_TYPE_NOVELL              0x00000080
1366 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1367 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1368 #define SV_TYPE_DIALIN_SERVER       0x00000400
1369 #define SV_TYPE_SERVER_UNIX         0x00000800
1370 #define SV_TYPE_NT                  0x00001000
1371 #define SV_TYPE_WFW                 0x00002000
1372 #define SV_TYPE_SERVER_MFPN         0x00004000
1373 #define SV_TYPE_SERVER_NT           0x00008000
1374 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1375 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1376 #define SV_TYPE_MASTER_BROWSER      0x00040000
1377 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1378 #define SV_TYPE_SERVER_OSF          0x00100000
1379 #define SV_TYPE_SERVER_VMS          0x00200000
1380 #define SV_TYPE_WIN95_PLUS          0x00400000
1381 #define SV_TYPE_DFS_SERVER          0x00800000
1382 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1383 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1384 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1385 #define SV_TYPE_ALL                 0xFFFFFFFF
1386
1387 /* This was set by JHT in liaison with Jeremy Allison early 1997
1388  * History:
1389  * Version 4.0 - never made public
1390  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1391  *              - Reappeared in 1.9.16p11 with fixed smbd services
1392  * Version 4.20 - To indicate that nmbd and browsing now works better
1393  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1394  *
1395  *  Note: In the presence of NT4.X do not set above 4.9
1396  *        Setting this above 4.9 can have undesired side-effects.
1397  *        This may change again in Samba-3.0 after further testing. JHT
1398  */
1399
1400 #define DEFAULT_MAJOR_VERSION 0x04
1401 #define DEFAULT_MINOR_VERSION 0x09
1402
1403 /* Browser Election Values */
1404 #define BROWSER_ELECTION_VERSION        0x010f
1405 #define BROWSER_CONSTANT        0xaa55
1406
1407 /* Sercurity mode bits. */
1408 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1409 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1410 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1411 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1412
1413 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1414
1415 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1416 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1417 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1418 #define FLAGS2_IS_LONG_NAME            0x0040
1419 #define FLAGS2_EXTENDED_SECURITY       0x0800
1420 #define FLAGS2_DFS_PATHNAMES           0x1000
1421 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1422 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1423 #define FLAGS2_UNICODE_STRINGS         0x8000
1424
1425 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1426
1427 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1428
1429 #define CAP_RAW_MODE         0x0001
1430 #define CAP_MPX_MODE         0x0002
1431 #define CAP_UNICODE          0x0004
1432 #define CAP_LARGE_FILES      0x0008
1433 #define CAP_NT_SMBS          0x0010
1434 #define CAP_RPC_REMOTE_APIS  0x0020
1435 #define CAP_STATUS32         0x0040
1436 #define CAP_LEVEL_II_OPLOCKS 0x0080
1437 #define CAP_LOCK_AND_READ    0x0100
1438 #define CAP_NT_FIND          0x0200
1439 #define CAP_DFS              0x1000
1440 #define CAP_W2K_SMBS         0x2000
1441 #define CAP_LARGE_READX      0x4000
1442 #define CAP_LARGE_WRITEX     0x8000
1443 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1444 #define CAP_EXTENDED_SECURITY 0x80000000
1445
1446 /* protocol types. It assumes that higher protocols include lower protocols
1447    as subsets */
1448 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1449
1450 /* security levels */
1451 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1452
1453 /* server roles */
1454 enum server_types {
1455         ROLE_STANDALONE,
1456         ROLE_DOMAIN_MEMBER,
1457         ROLE_DOMAIN_BDC,
1458         ROLE_DOMAIN_PDC
1459 };
1460
1461 /* printing types */
1462 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1463                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1464                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1465 #if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1466 ,PRINT_TEST,PRINT_VLP
1467 #endif /* DEVELOPER */
1468 };
1469
1470 /* LDAP schema types */
1471 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1472
1473 /* LDAP SSL options */
1474 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1475
1476 /* LDAP PASSWD SYNC methods */
1477 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1478
1479 /* Remote architectures we know about. */
1480 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1481                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1482
1483 /* case handling */
1484 enum case_handling {CASE_LOWER,CASE_UPPER};
1485
1486 /* ACL compatibility */
1487 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1488 /*
1489  * Global value meaing that the smb_uid field should be
1490  * ingored (in share level security and protocol level == CORE)
1491  */
1492
1493 #define UID_FIELD_INVALID 0
1494 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1495
1496 /*
1497  * Size of buffer to use when moving files across filesystems.
1498  */
1499 #define COPYBUF_SIZE (8*1024)
1500
1501 /*
1502  * Used in chaining code.
1503  */
1504 extern int chain_size;
1505
1506 /*
1507  * Map the Core and Extended Oplock requesst bits down
1508  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1509  */
1510
1511 /*
1512  * Core protocol.
1513  */
1514 #define CORE_OPLOCK_REQUEST(inbuf) \
1515     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1516
1517 /*
1518  * Extended protocol.
1519  */
1520 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1521
1522 /* Lock types. */
1523 #define LOCKING_ANDX_SHARED_LOCK 0x1
1524 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1525 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1526 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1527 #define LOCKING_ANDX_LARGE_FILES 0x10
1528
1529 /*
1530  * Bits we test with.
1531  * Note these must fit into 16-bits.
1532  */
1533
1534 #define NO_OPLOCK 0
1535 #define EXCLUSIVE_OPLOCK 1
1536 #define BATCH_OPLOCK 2
1537 #define LEVEL_II_OPLOCK 4
1538
1539 /* The following are Samba-private. */
1540 #define INTERNAL_OPEN_ONLY 8
1541 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1542                                  * inform potential level2 holders on
1543                                  * write. */
1544 #define DEFERRED_OPEN_ENTRY 32
1545 #define UNUSED_SHARE_MODE_ENTRY 64
1546 #define FORCE_OPLOCK_BREAK_TO_NONE 128
1547
1548 /* None of the following should ever appear in fsp->oplock_request. */
1549 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1550
1551 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1552 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1553 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1554
1555 struct inform_level2_message {
1556         SMB_DEV_T dev;
1557         SMB_INO_T inode;
1558         uint16 mid;
1559         unsigned long target_file_id;
1560         unsigned long source_file_id;
1561 };
1562
1563 /* kernel_oplock_message definition.
1564
1565 struct kernel_oplock_message {
1566         SMB_DEV_T dev;
1567         SMB_INO_T inode;
1568         unsigned long file_id;
1569 };
1570
1571 Offset  Data                  length.
1572 0     SMB_DEV_T dev           8 bytes.
1573 8     SMB_INO_T inode         8 bytes
1574 16    unsigned long file_id   4 bytes
1575 20
1576
1577 */
1578 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1579
1580 /* file_renamed_message definition.
1581
1582 struct file_renamed_message {
1583         SMB_DEV_T dev;
1584         SMB_INO_T inode;
1585         char names[1]; A variable area containing sharepath and filename.
1586 };
1587
1588 Offset  Data                    length.
1589 0       SMB_DEV_T dev           8 bytes.
1590 8       SMB_INO_T inode         8 bytes
1591 16      char [] name            zero terminated namelen bytes
1592 minimum length == 18.
1593
1594 */
1595
1596 #define MSG_FILE_RENAMED_MIN_SIZE 16
1597
1598 /*
1599  * On the wire return values for oplock types.
1600  */
1601
1602 #define CORE_OPLOCK_GRANTED (1<<5)
1603 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1604
1605 #define NO_OPLOCK_RETURN 0
1606 #define EXCLUSIVE_OPLOCK_RETURN 1
1607 #define BATCH_OPLOCK_RETURN 2
1608 #define LEVEL_II_OPLOCK_RETURN 3
1609
1610 /* Oplock levels */
1611 #define OPLOCKLEVEL_NONE 0
1612 #define OPLOCKLEVEL_II 1
1613
1614 /*
1615  * Capabilities abstracted for different systems.
1616  */
1617
1618 enum smbd_capability {
1619     KERNEL_OPLOCK_CAPABILITY,
1620     DMAPI_ACCESS_CAPABILITY
1621 };
1622
1623 /* if a kernel does support oplocks then a structure of the following
1624    typee is used to describe how to interact with the kernel */
1625 struct kernel_oplocks {
1626         files_struct * (*receive_message)(fd_set *fds);
1627         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1628         void (*release_oplock)(files_struct *fsp);
1629         BOOL (*msg_waiting)(fd_set *fds);
1630         int notification_fd;
1631 };
1632
1633
1634 /* this structure defines the functions for doing change notify in
1635    various implementations */
1636 struct cnotify_fns {
1637         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1638         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1639         void (*remove_notify)(void *data);
1640         int select_time;
1641         int notification_fd;
1642 };
1643
1644 #include "smb_macros.h"
1645
1646 #define MAX_NETBIOSNAME_LEN 16
1647 /* DOS character, NetBIOS namestring. Type used on the wire. */
1648 typedef char nstring[MAX_NETBIOSNAME_LEN];
1649 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1650 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1651
1652 /* A netbios name structure. */
1653 struct nmb_name {
1654         nstring      name;
1655         char         scope[64];
1656         unsigned int name_type;
1657 };
1658
1659 /* A netbios node status array element. */
1660 typedef struct node_status_ {
1661         nstring name;
1662         unsigned char type;
1663         unsigned char flags;
1664 } NODE_STATUS_STRUCT;
1665
1666 /* The extra info from a NetBIOS node status query */
1667 struct node_status_extra {
1668         unsigned char mac_addr[6];
1669         /* There really is more here ... */
1670 };
1671
1672 struct pwd_info {
1673         BOOL null_pwd;
1674         BOOL cleartext;
1675
1676         fstring password;
1677 };
1678
1679 typedef struct user_struct {
1680         struct user_struct *next, *prev;
1681         uint16 vuid; /* Tag for this entry. */
1682         uid_t uid; /* uid of a validated user */
1683         gid_t gid; /* gid of a validated user */
1684
1685         userdom_struct user;
1686         char *homedir;
1687         char *unix_homedir;
1688         char *logon_script;
1689
1690         BOOL guest;
1691
1692         /* following groups stuff added by ih */
1693         /* This groups info is needed for when we become_user() for this uid */
1694         int n_groups;
1695         gid_t *groups;
1696
1697         NT_USER_TOKEN *nt_user_token;
1698
1699         DATA_BLOB session_key;
1700
1701         char *session_keystr; /* used by utmp and pam session code.
1702                                  TDB key string */
1703         int homes_snum;
1704
1705         struct auth_serversupplied_info *server_info;
1706
1707         struct auth_ntlmssp_state *auth_ntlmssp_state;
1708
1709 } user_struct;
1710
1711 struct unix_error_map {
1712         int unix_error;
1713         int dos_class;
1714         int dos_code;
1715         NTSTATUS nt_error;
1716 };
1717
1718 /*
1719  * Size of new password account encoding string.  This is enough space to
1720  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1721  * Do not change unless you are adding new ACB bits!
1722  */
1723
1724 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1725
1726 /*
1727    Do you want session setups at user level security with a invalid
1728    password to be rejected or allowed in as guest? WinNT rejects them
1729    but it can be a pain as it means "net view" needs to use a password
1730
1731    You have 3 choices in the setting of map_to_guest:
1732
1733    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1734    are rejected. This is the default.
1735
1736    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1737    are rejected, unless the username does not exist, in which case it
1738    is treated as a guest login
1739
1740    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1741    are treated as a guest login
1742
1743    Note that map_to_guest only has an effect in user or server
1744    level security.
1745 */
1746
1747 #define NEVER_MAP_TO_GUEST              0
1748 #define MAP_TO_GUEST_ON_BAD_USER        1
1749 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1750 #define MAP_TO_GUEST_ON_BAD_UID         3
1751
1752 #define SAFE_NETBIOS_CHARS ". -_"
1753
1754 /* generic iconv conversion structure */
1755 typedef struct _smb_iconv_t {
1756         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1757                          char **outbuf, size_t *outbytesleft);
1758         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1759                        char **outbuf, size_t *outbytesleft);
1760         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1761                        char **outbuf, size_t *outbytesleft);
1762         void *cd_direct, *cd_pull, *cd_push;
1763         char *from_name, *to_name;
1764 } *smb_iconv_t;
1765
1766 /* The maximum length of a trust account password.
1767    Used when we randomly create it, 15 char passwords
1768    exceed NT4's max password length */
1769
1770 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1771
1772 #include "popt_common.h"
1773
1774 #define PORT_NONE       0
1775 #ifndef LDAP_PORT
1776 #define LDAP_PORT       389
1777 #endif
1778
1779 /* used by the IP comparison function */
1780 struct ip_service {
1781         struct in_addr ip;
1782         unsigned port;
1783 };
1784
1785 /* Special name type used to cause a _kerberos DNS lookup. */
1786 #define KDC_NAME_TYPE 0xDCDC
1787
1788 /* Used by the SMB signing functions. */
1789
1790 typedef struct smb_sign_info {
1791         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1792         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1793         void (*free_signing_context)(struct smb_sign_info *si);
1794         void *signing_context;
1795
1796         BOOL negotiated_smb_signing;
1797         BOOL allow_smb_signing;
1798         BOOL doing_signing;
1799         BOOL mandatory_signing;
1800         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1801 } smb_sign_info;
1802
1803 struct ea_struct {
1804         uint8 flags;
1805         char *name;
1806         DATA_BLOB value;
1807 };
1808
1809 struct ea_list {
1810         struct ea_list *next, *prev;
1811         struct ea_struct ea;
1812 };
1813
1814 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1815 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1816 /* EA to use for DOS attributes */
1817 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1818
1819 struct uuid {
1820         uint32 time_low;
1821         uint16 time_mid;
1822         uint16 time_hi_and_version;
1823         uint8  clock_seq[2];
1824         uint8  node[6];
1825 };
1826 #define UUID_SIZE 16
1827
1828 #define UUID_FLAT_SIZE 16
1829 typedef struct uuid_flat {
1830         uint8 info[UUID_FLAT_SIZE];
1831 } UUID_FLAT;
1832
1833 /* map readonly options */
1834 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1835
1836 /* usershare error codes. */
1837 enum usershare_err {
1838                 USERSHARE_OK=0,
1839                 USERSHARE_MALFORMED_FILE,
1840                 USERSHARE_BAD_VERSION,
1841                 USERSHARE_MALFORMED_PATH,
1842                 USERSHARE_MALFORMED_COMMENT_DEF,
1843                 USERSHARE_MALFORMED_ACL_DEF,
1844                 USERSHARE_ACL_ERR,
1845                 USERSHARE_PATH_NOT_ABSOLUTE,
1846                 USERSHARE_PATH_IS_DENIED,
1847                 USERSHARE_PATH_NOT_ALLOWED,
1848                 USERSHARE_PATH_NOT_DIRECTORY,
1849                 USERSHARE_POSIX_ERR
1850 };
1851
1852 /* Different reasons for closing a file. */
1853 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1854
1855 #endif /* _SMB_H */