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 /* Large data type for manipulating uint32 unicode codepoints */
 178 typedef uint32 codepoint_t;
 179 #define INVALID_CODEPOINT ((codepoint_t)-1)
 180
 181 /* pipe string names */
 182 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 183 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 184 #define PIPE_SAMR     "\\PIPE\\samr"
 185 #define PIPE_WINREG   "\\PIPE\\winreg"
 186 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 187 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 188 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 189 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 190 #define PIPE_LSASS    "\\PIPE\\lsass"
 191 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 192 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 193 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 194 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 195 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 196 #define PIPE_EPM      "\\PIPE\\epmapper"
 197 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 198 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 199
 200 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 201
 202 #define PI_LSARPC               0
 203 #define PI_LSARPC_DS            1
 204 #define PI_SAMR                 2
 205 #define PI_NETLOGON             3
 206 #define PI_SRVSVC               4
 207 #define PI_WKSSVC               5
 208 #define PI_WINREG               6
 209 #define PI_SPOOLSS              7
 210 #define PI_NETDFS               8
 211 #define PI_ECHO                 9
 212 #define PI_SHUTDOWN             10
 213 #define PI_SVCCTL               11
 214 #define PI_EVENTLOG             12
 215 #define PI_NTSVCS               13
 216 #define PI_MAX_PIPES            14
 217
 218 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 219 typedef struct nttime_info {
 220         uint32 low;
 221         uint32 high;
 222 } NTTIME;
 223
 224
 225 /* Allowable account control bits */
 226 #define ACB_DISABLED                    0x00000001  /* 1 = User account disabled */
 227 #define ACB_HOMDIRREQ                   0x00000002  /* 1 = Home directory required */
 228 #define ACB_PWNOTREQ                    0x00000004  /* 1 = User password not required */
 229 #define ACB_TEMPDUP                     0x00000008  /* 1 = Temporary duplicate account */
 230 #define ACB_NORMAL                      0x00000010  /* 1 = Normal user account */
 231 #define ACB_MNS                         0x00000020  /* 1 = MNS logon user account */
 232 #define ACB_DOMTRUST                    0x00000040  /* 1 = Interdomain trust account */
 233 #define ACB_WSTRUST                     0x00000080  /* 1 = Workstation trust account */
 234 #define ACB_SVRTRUST                    0x00000100  /* 1 = Server trust account (BDC) */
 235 #define ACB_PWNOEXP                     0x00000200  /* 1 = User password does not expire */
 236 #define ACB_AUTOLOCK                    0x00000400  /* 1 = Account auto locked */
 237
 238 /* only valid for > Windows 2000 */
 239 #define ACB_ENC_TXT_PWD_ALLOWED         0x00000800  /* 1 = Text password encryped */
 240 #define ACB_SMARTCARD_REQUIRED          0x00001000  /* 1 = Smart Card required */
 241 #define ACB_TRUSTED_FOR_DELEGATION      0x00002000  /* 1 = Trusted for Delegation */
 242 #define ACB_NOT_DELEGATED               0x00004000  /* 1 = Not delegated */
 243 #define ACB_USE_DES_KEY_ONLY            0x00008000  /* 1 = Use DES key only */
 244 #define ACB_DONT_REQUIRE_PREAUTH        0x00010000  /* 1 = Preauth not required */
 245 #define ACB_PWEXPIRED                   0x00020000  /* 1 = Password is expired */
 246 #define ACB_NO_AUTH_DATA_REQD           0x00080000  /* 1 = No authorization data required */
 247
 248 #define MAX_HOURS_LEN 32
 249
 250 #ifndef MAXSUBAUTHS
 251 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 252 #endif
 253
 254 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 255
 256 /* SID Types */
 257 enum lsa_SidType {
 258         SID_NAME_USE_NONE = 0,
 259         SID_NAME_USER    = 1, /* user */
 260         SID_NAME_DOM_GRP,     /* domain group */
 261         SID_NAME_DOMAIN,      /* domain sid */
 262         SID_NAME_ALIAS,       /* local group */
 263         SID_NAME_WKN_GRP,     /* well-known group */
 264         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 265         SID_NAME_INVALID,     /* invalid account */
 266         SID_NAME_UNKNOWN,     /* unknown sid type */
 267         SID_NAME_COMPUTER     /* sid for a computer */
 268 };
 269
 270 #define LOOKUP_NAME_ISOLATED 1  /* Look up unqualified names */
 271 #define LOOKUP_NAME_REMOTE   2  /* Ask others */
 272 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
 273
 274 #define LOOKUP_NAME_GROUP    4  /* (unused) This is a NASTY hack for valid users = @foo
 275                                  * where foo also exists in as user. */
 276
 277 /**
 278  * @brief Security Identifier
 279  *
 280  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 281  **/
 282 typedef struct sid_info {
 283         uint8  sid_rev_num;             /**< SID revision number */
 284         uint8  num_auths;               /**< Number of sub-authorities */
 285         uint8  id_auth[6];              /**< Identifier Authority */
 286         /*
 287          *  Pointer to sub-authorities.
 288          *
 289          * @note The values in these uint32's are in *native* byteorder, not
 290          * neccessarily little-endian...... JRA.
 291          */
 292         uint32 sub_auths[MAXSUBAUTHS];
 293 } DOM_SID;
 294
 295 struct lsa_dom_info {
 296         BOOL valid;
 297         DOM_SID sid;
 298         const char *name;
 299         int num_idxs;
 300         int *idxs;
 301 };
 302
 303 struct lsa_name_info {
 304         uint32 rid;
 305         enum lsa_SidType type;
 306         const char *name;
 307         int dom_idx;
 308 };
 309
 310 /* Some well-known SIDs */
 311 extern const DOM_SID global_sid_World_Domain;
 312 extern const DOM_SID global_sid_World;
 313 extern const DOM_SID global_sid_Creator_Owner_Domain;
 314 extern const DOM_SID global_sid_NT_Authority;
 315 extern const DOM_SID global_sid_System;
 316 extern const DOM_SID global_sid_NULL;
 317 extern const DOM_SID global_sid_Authenticated_Users;
 318 extern const DOM_SID global_sid_Network;
 319 extern const DOM_SID global_sid_Creator_Owner;
 320 extern const DOM_SID global_sid_Creator_Group;
 321 extern const DOM_SID global_sid_Anonymous;
 322 extern const DOM_SID global_sid_Builtin;
 323 extern const DOM_SID global_sid_Builtin_Administrators;
 324 extern const DOM_SID global_sid_Builtin_Users;
 325 extern const DOM_SID global_sid_Builtin_Guests;
 326 extern const DOM_SID global_sid_Builtin_Power_Users;
 327 extern const DOM_SID global_sid_Builtin_Account_Operators;
 328 extern const DOM_SID global_sid_Builtin_Server_Operators;
 329 extern const DOM_SID global_sid_Builtin_Print_Operators;
 330 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 331 extern const DOM_SID global_sid_Builtin_Replicator;
 332 extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
 333 extern const DOM_SID global_sid_Unix_Users;
 334 extern const DOM_SID global_sid_Unix_Groups;
 335
 336 /*
 337  * The complete list of SIDS belonging to this user.
 338  * Created when a vuid is registered.
 339  * The definition of the user_sids array is as follows :
 340  *
 341  * token->user_sids[0] = primary user SID.
 342  * token->user_sids[1] = primary group SID.
 343  * token->user_sids[2..num_sids] = supplementary group SIDS.
 344  */
 345
 346 #define PRIMARY_USER_SID_INDEX 0
 347 #define PRIMARY_GROUP_SID_INDEX 1
 348
 349 typedef struct nt_user_token {
 350         size_t num_sids;
 351         DOM_SID *user_sids;
 352         SE_PRIV privileges;
 353 } NT_USER_TOKEN;
 354
 355 typedef struct _unix_token {
 356         uid_t uid;
 357         gid_t gid;
 358         int ngroups;
 359         gid_t *groups;
 360 } UNIX_USER_TOKEN;
 361
 362 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 363 typedef struct time_info {
 364         uint32 time;
 365 } UTIME;
 366
 367 /* Structure used when SMBwritebmpx is active */
 368 typedef struct {
 369         size_t wr_total_written; /* So we know when to discard this */
 370         int32 wr_timeout;
 371         int32 wr_errclass; /* Cached errors */
 372         int32 wr_error; /* Cached errors */
 373         NTSTATUS wr_status; /* Cached errors */
 374         BOOL  wr_mode; /* write through mode) */
 375         BOOL  wr_discard; /* discard all further data */
 376 } write_bmpx_struct;
 377
 378 typedef struct write_cache {
 379         SMB_OFF_T file_size;
 380         SMB_OFF_T offset;
 381         size_t alloc_size;
 382         size_t data_size;
 383         char *data;
 384 } write_cache;
 385
 386 typedef struct {
 387         smb_ucs2_t *origname;
 388         smb_ucs2_t *filename;
 389         SMB_STRUCT_STAT *statinfo;
 390 } smb_filename;
 391
 392 #include "fake_file.h"
 393
 394 struct fd_handle {
 395         size_t ref_count;
 396         int fd;
 397         SMB_BIG_UINT position_information;
 398         SMB_OFF_T pos;
 399         uint32 private_options; /* NT Create options, but we only look at
 400                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 401                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
 402                                  * for print files *only*, where
 403                                  * DELETE_ON_CLOSE is not stored in the share
 404                                  * mode database.
 405                                  */
 406         unsigned long file_id;
 407 };
 408
 409 struct timed_event;
 410 struct idle_event;
 411 struct share_mode_entry;
 412
 413 typedef struct files_struct {
 414         struct files_struct *next, *prev;
 415         int fnum;
 416         struct connection_struct *conn;
 417         struct fd_handle *fh;
 418         unsigned int num_smb_operations;
 419         uint16 rap_print_jobid;
 420         SMB_DEV_T dev;
 421         SMB_INO_T inode;
 422         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 423         mode_t mode;
 424         uint16 file_pid;
 425         uint16 vuid;
 426         write_bmpx_struct *wbmpx_ptr;
 427         write_cache *wcp;
 428         struct timeval open_time;
 429         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 430         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 431         BOOL pending_modtime_owner;
 432         time_t pending_modtime;
 433         time_t last_write_time;
 434         int oplock_type;
 435         int sent_oplock_break;
 436         struct timed_event *oplock_timeout;
 437
 438         struct share_mode_entry *pending_break_messages;
 439         int num_pending_break_messages;
 440
 441         BOOL can_lock;
 442         BOOL can_read;
 443         BOOL can_write;
 444         BOOL print_file;
 445         BOOL modified;
 446         BOOL is_directory;
 447         BOOL is_stat;
 448         BOOL aio_write_behind;
 449         BOOL lockdb_clean;
 450         char *fsp_name;
 451         FAKE_FILE_HANDLE *fake_file_handle;
 452 } files_struct;
 453
 454 #include "ntquotas.h"
 455 #include "sysquotas.h"
 456
 457 /* used to hold an arbitrary blob of data */
 458 typedef struct data_blob_ {
 459         uint8 *data;
 460         size_t length;
 461         void (*free)(struct data_blob_ *data_blob);
 462 } DATA_BLOB;
 463
 464 /*
 465  * Structure used to keep directory state information around.
 466  * Used in NT change-notify code.
 467  */
 468
 469 typedef struct {
 470         time_t modify_time;
 471         time_t status_time;
 472 } dir_status_struct;
 473
 474 struct vuid_cache_entry {
 475         uint16 vuid;
 476         BOOL read_only;
 477         BOOL admin_user;
 478 };
 479
 480 struct vuid_cache {
 481         unsigned int entries;
 482         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 483 };
 484
 485 typedef struct {
 486         char *name;
 487         BOOL is_wild;
 488 } name_compare_entry;
 489
 490 struct trans_state {
 491         struct trans_state *next, *prev;
 492         uint16 vuid;
 493         uint16 mid;
 494
 495         uint32 max_param_return;
 496         uint32 max_data_return;
 497         uint32 max_setup_return;
 498
 499         uint8 cmd;              /* SMBtrans or SMBtrans2 */
 500
 501         fstring name;           /* for trans requests */
 502         uint16 call;            /* for trans2 and nttrans requests */
 503
 504         BOOL close_on_completion;
 505         BOOL one_way;
 506
 507         unsigned int setup_count;
 508         uint16 *setup;
 509
 510         size_t received_data;
 511         size_t received_param;
 512
 513         size_t total_param;
 514         char *param;
 515
 516         size_t total_data;
 517         char *data;
 518 };
 519
 520 /* Include VFS stuff */
 521
 522 #include "smb_acls.h"
 523 #include "vfs.h"
 524
 525 struct dfree_cached_info {
 526         time_t last_dfree_time;
 527         SMB_BIG_UINT dfree_ret;
 528         SMB_BIG_UINT bsize;
 529         SMB_BIG_UINT dfree;
 530         SMB_BIG_UINT dsize;
 531 };
 532
 533 struct dptr_struct;
 534
 535 struct share_params {
 536         int service;
 537 };
 538
 539 struct share_iterator {
 540         int next_id;
 541 };
 542
 543 typedef struct connection_struct {
 544         struct connection_struct *next, *prev;
 545         TALLOC_CTX *mem_ctx;
 546         unsigned cnum; /* an index passed over the wire */
 547         struct share_params *params;
 548         BOOL force_user;
 549         BOOL force_group;
 550         struct vuid_cache vuid_cache;
 551         struct dptr_struct *dirptr;
 552         BOOL printer;
 553         BOOL ipc;
 554         BOOL read_only; /* Attributes for the current user of the share. */
 555         BOOL admin_user; /* Attributes for the current user of the share. */
 556         char *dirpath;
 557         char *connectpath;
 558         char *origpath;
 559
 560         struct vfs_ops vfs;                   /* Filesystem operations */
 561         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 562         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 563
 564         char *user; /* name of user who *opened* this connection */
 565         uid_t uid; /* uid of user who *opened* this connection */
 566         gid_t gid; /* gid of user who *opened* this connection */
 567         char client_address[18]; /* String version of client IP address. */
 568
 569         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 570
 571         /* following groups stuff added by ih */
 572
 573         /* This groups info is valid for the user that *opened* the connection */
 574         size_t ngroups;
 575         gid_t *groups;
 576         NT_USER_TOKEN *nt_user_token;
 577
 578         time_t lastused;
 579         time_t lastused_count;
 580         BOOL used;
 581         int num_files_open;
 582         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 583
 584         BOOL case_sensitive;
 585         BOOL case_preserve;
 586         BOOL short_case_preserve;
 587
 588         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 589         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 590         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 591         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 592         struct dfree_cached_info *dfree_info;
 593         struct trans_state *pending_trans;
 594 } connection_struct;
 595
 596 struct current_user {
 597         connection_struct *conn;
 598         uint16 vuid;
 599         UNIX_USER_TOKEN ut;
 600         NT_USER_TOKEN *nt_user_token;
 601 };
 602
 603 /* Defines for the sent_oplock_break field above. */
 604 #define NO_BREAK_SENT 0
 605 #define BREAK_TO_NONE_SENT 1
 606 #define LEVEL_II_BREAK_SENT 2
 607
 608 typedef struct {
 609         fstring smb_name; /* user name from the client */
 610         fstring unix_name; /* unix user name of a validated user */
 611         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 612         fstring domain; /* domain that the client specified */
 613 } userdom_struct;
 614
 615 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 616
 617 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 618       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 619
 620 typedef struct _print_queue_struct {
 621         int job;                /* normally the UNIX jobid -- see note in
 622                                    printing.c:traverse_fn_delete() */
 623         int size;
 624         int page_count;
 625         int status;
 626         int priority;
 627         time_t time;
 628         fstring fs_user;
 629         fstring fs_file;
 630 } print_queue_struct;
 631
 632 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 633
 634 typedef struct {
 635         fstring message;
 636         int qcount;
 637         int status;
 638 }  print_status_struct;
 639
 640 /* used for server information: client, nameserv and ipc */
 641 struct server_info_struct {
 642         fstring name;
 643         uint32 type;
 644         fstring comment;
 645         fstring domain; /* used ONLY in ipc.c NOT namework.c */
 646         BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 647 };
 648
 649 /* used for network interfaces */
 650 struct interface {
 651         struct interface *next, *prev;
 652         struct in_addr ip;
 653         struct in_addr bcast;
 654         struct in_addr nmask;
 655 };
 656
 657 /* Internal message queue for deferred opens. */
 658 struct pending_message_list {
 659         struct pending_message_list *next, *prev;
 660         struct timeval request_time; /* When was this first issued? */
 661         struct timeval end_time; /* When does this time out? */
 662         DATA_BLOB buf;
 663         DATA_BLOB private_data;
 664 };
 665
 666 /* struct returned by get_share_modes */
 667 struct share_mode_entry {
 668         struct process_id pid;
 669         uint16 op_mid;
 670         uint16 op_type;
 671         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 672         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 673         uint32 private_options; /* NT Create options, but we only look at
 674                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 675                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 676                                  * smbstatus and swat */
 677         struct timeval time;
 678         SMB_DEV_T dev;
 679         SMB_INO_T inode;
 680         unsigned long share_file_id;
 681         uint32 uid;             /* uid of file opener. */
 682 };
 683
 684 /* oplock break message definition - linearization of share_mode_entry.
 685
 686 Offset  Data                    length.
 687 0       struct process_id pid   4
 688 4       uint16 op_mid           2
 689 6       uint16 op_type          2
 690 8       uint32 access_mask      4
 691 12      uint32 share_access     4
 692 16      uint32 private_options  4
 693 20      uint32 time sec         4
 694 24      uint32 time usec        4
 695 28      SMB_DEV_T dev           8 bytes.
 696 36      SMB_INO_T inode         8 bytes
 697 44      unsigned long file_id   4 bytes
 698 48      uint32 uid              4 bytes
 699 52
 700
 701 */
 702 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 52
 703
 704 struct share_mode_lock {
 705         const char *servicepath; /* canonicalized. */
 706         const char *filename;
 707         SMB_DEV_T dev;
 708         SMB_INO_T ino;
 709         int num_share_modes;
 710         struct share_mode_entry *share_modes;
 711         UNIX_USER_TOKEN *delete_token;
 712         BOOL delete_on_close;
 713         BOOL initial_delete_on_close;
 714         BOOL fresh;
 715         BOOL modified;
 716 };
 717
 718 /*
 719  * Internal structure of locking.tdb share mode db.
 720  * Used by locking.c and libsmbsharemodes.c
 721  */
 722
 723 struct locking_data {
 724         union {
 725                 struct {
 726                         int num_share_mode_entries;
 727                         BOOL delete_on_close;
 728                         BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
 729                         uint32 delete_token_size; /* Only valid if either of
 730                                                      the two previous fields
 731                                                      are True. */
 732                 } s;
 733                 struct share_mode_entry dummy; /* Needed for alignment. */
 734         } u;
 735         /* The following four entries are implicit
 736            struct share_mode_entry modes[num_share_mode_entries];
 737            char unix_token[delete_token_size] (divisible by 4).
 738            char share_name[];
 739            char file_name[];
 740         */
 741 };
 742
 743 /* Used to store pipe open records for NetFileEnum() */
 744
 745 struct pipe_open_rec {
 746         struct process_id pid;
 747         uid_t uid;
 748         int pnum;
 749         fstring name;
 750 };
 751
 752
 753 #define NT_HASH_LEN 16
 754 #define LM_HASH_LEN 16
 755
 756 /* Password history contants. */
 757 #define PW_HISTORY_SALT_LEN 16
 758 #define SALTED_MD5_HASH_LEN 16
 759 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 760 #define MAX_PW_HISTORY_LEN 24
 761
 762 /*
 763  * Flags for account policy.
 764  */
 765 #define AP_MIN_PASSWORD_LEN             1
 766 #define AP_PASSWORD_HISTORY             2
 767 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 768 #define AP_MAX_PASSWORD_AGE             4
 769 #define AP_MIN_PASSWORD_AGE             5
 770 #define AP_LOCK_ACCOUNT_DURATION        6
 771 #define AP_RESET_COUNT_TIME             7
 772 #define AP_BAD_ATTEMPT_LOCKOUT          8
 773 #define AP_TIME_TO_LOGOUT               9
 774 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 775
 776 /*
 777  * Flags for local user manipulation.
 778  */
 779
 780 #define LOCAL_ADD_USER 0x1
 781 #define LOCAL_DELETE_USER 0x2
 782 #define LOCAL_DISABLE_USER 0x4
 783 #define LOCAL_ENABLE_USER 0x8
 784 #define LOCAL_TRUST_ACCOUNT 0x10
 785 #define LOCAL_SET_NO_PASSWORD 0x20
 786 #define LOCAL_SET_PASSWORD 0x40
 787 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 788 #define LOCAL_INTERDOM_ACCOUNT 0x100
 789 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 790
 791 /* key and data in the connections database - used in smbstatus and smbd */
 792 struct connections_key {
 793         struct process_id pid;
 794         int cnum;
 795         fstring name;
 796 };
 797
 798 struct connections_data {
 799         int magic;
 800         struct process_id pid;
 801         int cnum;
 802         uid_t uid;
 803         gid_t gid;
 804         char name[24];
 805         char addr[24];
 806         char machine[FSTRING_LEN];
 807         time_t start;
 808         uint32 bcast_msg_flags;
 809 };
 810
 811
 812 /* the following are used by loadparm for option lists */
 813 typedef enum {
 814         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 815         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 816 } parm_type;
 817
 818 typedef enum {
 819         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 820 } parm_class;
 821
 822 struct enum_list {
 823         int value;
 824         const char *name;
 825 };
 826
 827 struct parm_struct {
 828         const char *label;
 829         parm_type type;
 830         parm_class p_class;
 831         void *ptr;
 832         BOOL (*special)(int snum, const char *, char **);
 833         const struct enum_list *enum_list;
 834         unsigned flags;
 835         union {
 836                 BOOL bvalue;
 837                 int ivalue;
 838                 char *svalue;
 839                 char cvalue;
 840                 char **lvalue;
 841         } def;
 842 };
 843
 844 /* The following flags are used in SWAT */
 845 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 846 #define FLAG_SHARE      0x0002 /* file sharing options */
 847 #define FLAG_PRINT      0x0004 /* printing options */
 848 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 849 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 850 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 851 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 852 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 853 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 854 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 855
 856 /* passed to br lock code - the UNLOCK_LOCK should never be stored into the tdb
 857    and is used in calculating POSIX unlock ranges only. */
 858
 859 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK, UNLOCK_LOCK};
 860 enum brl_flavour {WINDOWS_LOCK = 0, POSIX_LOCK = 1};
 861
 862 /* The key used in the brlock database. */
 863
 864 struct lock_key {
 865         SMB_DEV_T device;
 866         SMB_INO_T inode;
 867 };
 868
 869 struct byte_range_lock {
 870         files_struct *fsp;
 871         unsigned int num_locks;
 872         BOOL modified;
 873         struct lock_key key;
 874         void *lock_data;
 875 };
 876
 877 #define BRLOCK_FN_CAST() \
 878         void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 879                                  enum brl_type lock_type, \
 880                                  enum brl_flavour lock_flav, \
 881                                  br_off start, br_off size)
 882
 883 #define BRLOCK_FN(fn) \
 884         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 885                                  enum brl_type lock_type, \
 886                                  enum brl_flavour lock_flav, \
 887                                  br_off start, br_off size)
 888
 889 #define LOCKING_FN_CAST() \
 890         void (*)(struct share_mode_entry *, const char *, const char *)
 891
 892 #define LOCKING_FN(fn) \
 893         void (*fn)(struct share_mode_entry *, const char *, const char *)
 894
 895 struct bitmap {
 896         uint32 *b;
 897         unsigned int n;
 898 };
 899
 900 #ifndef LOCKING_VERSION
 901 #define LOCKING_VERSION 4
 902 #endif /* LOCKING_VERSION */
 903
 904 /* the basic packet size, assuming no words or bytes */
 905 #define smb_size 39
 906
 907 /* offsets into message for common items */
 908 #define smb_com 8
 909 #define smb_rcls 9
 910 #define smb_reh 10
 911 #define smb_err 11
 912 #define smb_flg 13
 913 #define smb_flg2 14
 914 #define smb_pidhigh 16
 915 #define smb_ss_field 18
 916 #define smb_tid 28
 917 #define smb_pid 30
 918 #define smb_uid 32
 919 #define smb_mid 34
 920 #define smb_wct 36
 921 #define smb_vwv 37
 922 #define smb_vwv0 37
 923 #define smb_vwv1 39
 924 #define smb_vwv2 41
 925 #define smb_vwv3 43
 926 #define smb_vwv4 45
 927 #define smb_vwv5 47
 928 #define smb_vwv6 49
 929 #define smb_vwv7 51
 930 #define smb_vwv8 53
 931 #define smb_vwv9 55
 932 #define smb_vwv10 57
 933 #define smb_vwv11 59
 934 #define smb_vwv12 61
 935 #define smb_vwv13 63
 936 #define smb_vwv14 65
 937 #define smb_vwv15 67
 938 #define smb_vwv16 69
 939 #define smb_vwv17 71
 940
 941 /* flag defines. CIFS spec 3.1.1 */
 942 #define FLAG_SUPPORT_LOCKREAD       0x01
 943 #define FLAG_CLIENT_BUF_AVAIL       0x02
 944 #define FLAG_RESERVED               0x04
 945 #define FLAG_CASELESS_PATHNAMES     0x08
 946 #define FLAG_CANONICAL_PATHNAMES    0x10
 947 #define FLAG_REQUEST_OPLOCK         0x20
 948 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 949 #define FLAG_REPLY                  0x80
 950
 951 /* the complete */
 952 #define SMBmkdir      0x00   /* create directory */
 953 #define SMBrmdir      0x01   /* delete directory */
 954 #define SMBopen       0x02   /* open file */
 955 #define SMBcreate     0x03   /* create file */
 956 #define SMBclose      0x04   /* close file */
 957 #define SMBflush      0x05   /* flush file */
 958 #define SMBunlink     0x06   /* delete file */
 959 #define SMBmv         0x07   /* rename file */
 960 #define SMBgetatr     0x08   /* get file attributes */
 961 #define SMBsetatr     0x09   /* set file attributes */
 962 #define SMBread       0x0A   /* read from file */
 963 #define SMBwrite      0x0B   /* write to file */
 964 #define SMBlock       0x0C   /* lock byte range */
 965 #define SMBunlock     0x0D   /* unlock byte range */
 966 #define SMBctemp      0x0E   /* create temporary file */
 967 #define SMBmknew      0x0F   /* make new file */
 968 #define SMBchkpth     0x10   /* check directory path */
 969 #define SMBexit       0x11   /* process exit */
 970 #define SMBlseek      0x12   /* seek */
 971 #define SMBtcon       0x70   /* tree connect */
 972 #define SMBtconX      0x75   /* tree connect and X*/
 973 #define SMBtdis       0x71   /* tree disconnect */
 974 #define SMBnegprot    0x72   /* negotiate protocol */
 975 #define SMBdskattr    0x80   /* get disk attributes */
 976 #define SMBsearch     0x81   /* search directory */
 977 #define SMBsplopen    0xC0   /* open print spool file */
 978 #define SMBsplwr      0xC1   /* write to print spool file */
 979 #define SMBsplclose   0xC2   /* close print spool file */
 980 #define SMBsplretq    0xC3   /* return print queue */
 981 #define SMBsends      0xD0   /* send single block message */
 982 #define SMBsendb      0xD1   /* send broadcast message */
 983 #define SMBfwdname    0xD2   /* forward user name */
 984 #define SMBcancelf    0xD3   /* cancel forward */
 985 #define SMBgetmac     0xD4   /* get machine name */
 986 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 987 #define SMBsendend    0xD6   /* send end of multi-block message */
 988 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 989
 990 /* Core+ protocol */
 991 #define SMBlockread       0x13   /* Lock a range and read */
 992 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 993 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 994 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 995 #define SMBwritec     0x20  /* secondary write request */
 996 #define SMBwriteclose 0x2c  /* write a file then close it */
 997
 998 /* dos extended protocol */
 999 #define SMBreadBraw      0x1A   /* read block raw */
1000 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1001 #define SMBreadBs        0x1C   /* read block (secondary response) */
1002 #define SMBwriteBraw     0x1D   /* write block raw */
1003 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1004 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1005 #define SMBwriteC        0x20   /* write complete response */
1006 #define SMBsetattrE      0x22   /* set file attributes expanded */
1007 #define SMBgetattrE      0x23   /* get file attributes expanded */
1008 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1009 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1010 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1011 #define SMBioctl         0x27   /* IOCTL */
1012 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1013 #define SMBcopy          0x29   /* copy */
1014 #define SMBmove          0x2A   /* move */
1015 #define SMBecho          0x2B   /* echo */
1016 #define SMBopenX         0x2D   /* open and X */
1017 #define SMBreadX         0x2E   /* read and X */
1018 #define SMBwriteX        0x2F   /* write and X */
1019 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1020 #define SMBffirst        0x82   /* find first */
1021 #define SMBfunique       0x83   /* find unique */
1022 #define SMBfclose        0x84   /* find close */
1023 #define SMBkeepalive     0x85   /* keepalive */
1024 #define SMBinvalid       0xFE   /* invalid command */
1025
1026 /* Extended 2.0 protocol */
1027 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1028 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1029 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1030 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1031 #define SMBulogoffX      0x74   /* user logoff */
1032
1033 /* NT SMB extensions. */
1034 #define SMBnttrans       0xA0   /* NT transact */
1035 #define SMBnttranss      0xA1   /* NT transact secondary */
1036 #define SMBntcreateX     0xA2   /* NT create and X */
1037 #define SMBntcancel      0xA4   /* NT cancel */
1038 #define SMBntrename      0xA5   /* NT rename */
1039
1040 /* These are the trans subcommands */
1041 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
1042 #define TRANSACT_DCERPCCMD                0x26
1043 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1044
1045 /* These are the TRANS2 sub commands */
1046 #define TRANSACT2_OPEN                          0x00
1047 #define TRANSACT2_FINDFIRST                     0x01
1048 #define TRANSACT2_FINDNEXT                      0x02
1049 #define TRANSACT2_QFSINFO                       0x03
1050 #define TRANSACT2_SETFSINFO                     0x04
1051 #define TRANSACT2_QPATHINFO                     0x05
1052 #define TRANSACT2_SETPATHINFO                   0x06
1053 #define TRANSACT2_QFILEINFO                     0x07
1054 #define TRANSACT2_SETFILEINFO                   0x08
1055 #define TRANSACT2_FSCTL                         0x09
1056 #define TRANSACT2_IOCTL                         0x0A
1057 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
1058 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
1059 #define TRANSACT2_MKDIR                         0x0D
1060 #define TRANSACT2_SESSION_SETUP                 0x0E
1061 #define TRANSACT2_GET_DFS_REFERRAL              0x10
1062 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
1063
1064 /* These are the NT transact sub commands. */
1065 #define NT_TRANSACT_CREATE                1
1066 #define NT_TRANSACT_IOCTL                 2
1067 #define NT_TRANSACT_SET_SECURITY_DESC     3
1068 #define NT_TRANSACT_NOTIFY_CHANGE         4
1069 #define NT_TRANSACT_RENAME                5
1070 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1071 #define NT_TRANSACT_GET_USER_QUOTA        7
1072 #define NT_TRANSACT_SET_USER_QUOTA        8
1073
1074 /* These are the NT transact_get_user_quota sub commands */
1075 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
1076 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
1077 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
1078
1079 /* Relevant IOCTL codes */
1080 #define IOCTL_QUERY_JOB_INFO      0x530060
1081
1082 /* these are the trans2 sub fields for primary requests */
1083 #define smb_tpscnt smb_vwv0
1084 #define smb_tdscnt smb_vwv1
1085 #define smb_mprcnt smb_vwv2
1086 #define smb_mdrcnt smb_vwv3
1087 #define smb_msrcnt smb_vwv4
1088 #define smb_flags smb_vwv5
1089 #define smb_timeout smb_vwv6
1090 #define smb_pscnt smb_vwv9
1091 #define smb_psoff smb_vwv10
1092 #define smb_dscnt smb_vwv11
1093 #define smb_dsoff smb_vwv12
1094 #define smb_suwcnt smb_vwv13
1095 #define smb_setup smb_vwv14
1096 #define smb_setup0 smb_setup
1097 #define smb_setup1 (smb_setup+2)
1098 #define smb_setup2 (smb_setup+4)
1099
1100 /* these are for the secondary requests */
1101 #define smb_spscnt smb_vwv2
1102 #define smb_spsoff smb_vwv3
1103 #define smb_spsdisp smb_vwv4
1104 #define smb_sdscnt smb_vwv5
1105 #define smb_sdsoff smb_vwv6
1106 #define smb_sdsdisp smb_vwv7
1107 #define smb_sfid smb_vwv8
1108
1109 /* and these for responses */
1110 #define smb_tprcnt smb_vwv0
1111 #define smb_tdrcnt smb_vwv1
1112 #define smb_prcnt smb_vwv3
1113 #define smb_proff smb_vwv4
1114 #define smb_prdisp smb_vwv5
1115 #define smb_drcnt smb_vwv6
1116 #define smb_droff smb_vwv7
1117 #define smb_drdisp smb_vwv8
1118
1119 /* these are for the NT trans primary request. */
1120 #define smb_nt_MaxSetupCount smb_vwv0
1121 #define smb_nt_Flags (smb_vwv0 + 1)
1122 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1123 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1124 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1125 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1126 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1127 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1128 #define smb_nt_DataCount (smb_vwv0 + 27)
1129 #define smb_nt_DataOffset (smb_vwv0 + 31)
1130 #define smb_nt_SetupCount (smb_vwv0 + 35)
1131 #define smb_nt_Function (smb_vwv0 + 36)
1132 #define smb_nt_SetupStart (smb_vwv0 + 38)
1133
1134 /* these are for the NT trans secondary request. */
1135 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1136 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1137 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1138 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1139 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1140 #define smb_nts_DataCount (smb_vwv0 + 23)
1141 #define smb_nts_DataOffset (smb_vwv0 + 27)
1142 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1143
1144 /* these are for the NT trans reply. */
1145 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1146 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1147 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1148 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1149 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1150 #define smb_ntr_DataCount (smb_vwv0 + 23)
1151 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1152 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1153
1154 /* these are for the NT create_and_X */
1155 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1156 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1157 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1158 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1159 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1160 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1161 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1162 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1163 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1164 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1165 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1166
1167 /* this is used on a TConX. I'm not sure the name is very helpful though */
1168 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1169 #define SMB_SHARE_IN_DFS               0x0002
1170
1171 /* Named pipe write mode flags. Used in writeX calls. */
1172 #define PIPE_RAW_MODE 0x4
1173 #define PIPE_START_MESSAGE 0x8
1174
1175 /* File Specific access rights */
1176 #define FILE_READ_DATA        0x00000001
1177 #define FILE_WRITE_DATA       0x00000002
1178 #define FILE_APPEND_DATA      0x00000004
1179 #define FILE_READ_EA          0x00000008 /* File and directory */
1180 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1181 #define FILE_EXECUTE          0x00000020
1182 #define FILE_DELETE_CHILD     0x00000040
1183 #define FILE_READ_ATTRIBUTES  0x00000080
1184 #define FILE_WRITE_ATTRIBUTES 0x00000100
1185
1186 #define FILE_ALL_ACCESS       0x000001FF
1187
1188 /* Directory specific access rights */
1189 #define FILE_LIST_DIRECTORY   0x00000001
1190 #define FILE_ADD_FILE         0x00000002
1191 #define FILE_ADD_SUBDIRECTORY 0x00000004
1192 #define FILE_TRAVERSE         0x00000020
1193 #define FILE_DELETE_CHILD     0x00000040
1194
1195 /* the desired access to use when opening a pipe */
1196 #define DESIRED_ACCESS_PIPE 0x2019f
1197
1198 /* Generic access masks & rights. */
1199 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1200 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1201 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1202 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1203 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1204
1205 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1206 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1207 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1208 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1209 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1210 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1211
1212 /* Mapping of generic access rights for files to specific rights. */
1213
1214 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1215
1216 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1217                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1218
1219 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1220                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1221
1222 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1223                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1224
1225 /* Mapping of access rights to UNIX perms. */
1226 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1227 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1228 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1229 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1230
1231 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1232 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1233 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1234 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1235 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1236
1237 #if 0
1238 /*
1239  * This is the old mapping we used to use. To get W2KSP2 profiles
1240  * working we need to map to the canonical file perms.
1241  */
1242 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1243 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1244                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1245 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1246                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1247                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1248 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1249                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1250 #endif
1251
1252 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1253
1254 /* Flags field. */
1255 #define REQUEST_OPLOCK 2
1256 #define REQUEST_BATCH_OPLOCK 4
1257 #define OPEN_DIRECTORY 8
1258 #define EXTENDED_RESPONSE_REQUIRED 0x10
1259
1260 /* ShareAccess field. */
1261 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1262 #define FILE_SHARE_READ 1
1263 #define FILE_SHARE_WRITE 2
1264 #define FILE_SHARE_DELETE 4
1265
1266 /* FileAttributesField */
1267 #define FILE_ATTRIBUTE_READONLY         0x001L
1268 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1269 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1270 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1271 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1272 #define FILE_ATTRIBUTE_NORMAL           0x080L
1273 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1274 #define FILE_ATTRIBUTE_SPARSE           0x200L
1275 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1276 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1277 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1278 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1279 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1280 #define SAMBA_ATTRIBUTES_MASK           0x7F
1281
1282 /* Flags - combined with attributes. */
1283 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1284 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1285 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1286 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1287 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1288 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1289 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1290
1291 /* CreateDisposition field. */
1292 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1293 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1294 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1295 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1296 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1297 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1298
1299 /* CreateOptions field. */
1300 #define FILE_DIRECTORY_FILE       0x0001
1301 #define FILE_WRITE_THROUGH        0x0002
1302 #define FILE_SEQUENTIAL_ONLY      0x0004
1303 #define FILE_NON_DIRECTORY_FILE   0x0040
1304 #define FILE_NO_EA_KNOWLEDGE      0x0200
1305 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1306 #define FILE_RANDOM_ACCESS        0x0800
1307 #define FILE_DELETE_ON_CLOSE      0x1000
1308 #define FILE_OPEN_BY_FILE_ID      0x2000
1309
1310 /* Private create options used by the ntcreatex processing code. From Samba4. */
1311 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1312 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1313
1314 /* Responses when opening a file. */
1315 #define FILE_WAS_SUPERSEDED 0
1316 #define FILE_WAS_OPENED 1
1317 #define FILE_WAS_CREATED 2
1318 #define FILE_WAS_OVERWRITTEN 3
1319
1320 /* File type flags */
1321 #define FILE_TYPE_DISK  0
1322 #define FILE_TYPE_BYTE_MODE_PIPE 1
1323 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1324 #define FILE_TYPE_PRINTER 3
1325 #define FILE_TYPE_COMM_DEVICE 4
1326 #define FILE_TYPE_UNKNOWN 0xFFFF
1327
1328 /* Flag for NT transact rename call. */
1329 #define RENAME_REPLACE_IF_EXISTS 1
1330
1331 /* flags for SMBntrename call (from Samba4) */
1332 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1333 #define RENAME_FLAG_HARD_LINK                0x103
1334 #define RENAME_FLAG_RENAME                   0x104
1335 #define RENAME_FLAG_COPY                     0x105
1336
1337 /* Filesystem Attributes. */
1338 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1339 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1340 #define FILE_UNICODE_ON_DISK            0x00000004
1341 /* According to cifs9f, this is 4, not 8 */
1342 /* Acconding to testing, this actually sets the security attribute! */
1343 #define FILE_PERSISTENT_ACLS            0x00000008
1344 #define FILE_FILE_COMPRESSION           0x00000010
1345 #define FILE_VOLUME_QUOTAS              0x00000020
1346 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1347 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1348 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1349 #define FS_LFN_APIS                     0x00004000
1350 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1351 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1352 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1353 #define FILE_NAMED_STREAMS              0x00040000
1354 #define FILE_READ_ONLY_VOLUME           0x00080000
1355
1356 /* ChangeNotify flags. */
1357 #define FILE_NOTIFY_CHANGE_FILE        0x001
1358 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1359 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1360 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1361 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1362 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1363 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1364 #define FILE_NOTIFY_CHANGE_EA          0x080
1365 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1366 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1367
1368 /* where to find the base of the SMB packet proper */
1369 #define smb_base(buf) (((char *)(buf))+4)
1370
1371 /* we don't allow server strings to be longer than 48 characters as
1372    otherwise NT will not honour the announce packets */
1373 #define MAX_SERVER_STRING_LENGTH 48
1374
1375
1376 #define SMB_SUCCESS 0  /* The request was successful. */
1377
1378 #ifdef WITH_DFS
1379 void dfs_unlogin(void);
1380 extern int dcelogin_atmost_once;
1381 #endif
1382
1383 #ifdef NOSTRDUP
1384 char *strdup(char *s);
1385 #endif
1386
1387 #ifndef SIGNAL_CAST
1388 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1389 #endif
1390
1391 #ifndef SELECT_CAST
1392 #define SELECT_CAST
1393 #endif
1394
1395 /* these are used in NetServerEnum to choose what to receive */
1396 #define SV_TYPE_WORKSTATION         0x00000001
1397 #define SV_TYPE_SERVER              0x00000002
1398 #define SV_TYPE_SQLSERVER           0x00000004
1399 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1400 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1401 #define SV_TYPE_TIME_SOURCE         0x00000020
1402 #define SV_TYPE_AFP                 0x00000040
1403 #define SV_TYPE_NOVELL              0x00000080
1404 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1405 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1406 #define SV_TYPE_DIALIN_SERVER       0x00000400
1407 #define SV_TYPE_SERVER_UNIX         0x00000800
1408 #define SV_TYPE_NT                  0x00001000
1409 #define SV_TYPE_WFW                 0x00002000
1410 #define SV_TYPE_SERVER_MFPN         0x00004000
1411 #define SV_TYPE_SERVER_NT           0x00008000
1412 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1413 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1414 #define SV_TYPE_MASTER_BROWSER      0x00040000
1415 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1416 #define SV_TYPE_SERVER_OSF          0x00100000
1417 #define SV_TYPE_SERVER_VMS          0x00200000
1418 #define SV_TYPE_WIN95_PLUS          0x00400000
1419 #define SV_TYPE_DFS_SERVER          0x00800000
1420 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1421 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1422 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1423 #define SV_TYPE_ALL                 0xFFFFFFFF
1424
1425 /* This was set by JHT in liaison with Jeremy Allison early 1997
1426  * History:
1427  * Version 4.0 - never made public
1428  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1429  *              - Reappeared in 1.9.16p11 with fixed smbd services
1430  * Version 4.20 - To indicate that nmbd and browsing now works better
1431  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1432  *
1433  *  Note: In the presence of NT4.X do not set above 4.9
1434  *        Setting this above 4.9 can have undesired side-effects.
1435  *        This may change again in Samba-3.0 after further testing. JHT
1436  */
1437
1438 #define DEFAULT_MAJOR_VERSION 0x04
1439 #define DEFAULT_MINOR_VERSION 0x09
1440
1441 /* Browser Election Values */
1442 #define BROWSER_ELECTION_VERSION        0x010f
1443 #define BROWSER_CONSTANT        0xaa55
1444
1445 /* Sercurity mode bits. */
1446 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1447 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1448 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1449 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1450
1451 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1452
1453 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1454 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1455 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1456 #define FLAGS2_IS_LONG_NAME            0x0040
1457 #define FLAGS2_EXTENDED_SECURITY       0x0800
1458 #define FLAGS2_DFS_PATHNAMES           0x1000
1459 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1460 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1461 #define FLAGS2_UNICODE_STRINGS         0x8000
1462
1463 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1464
1465 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1466
1467 #define CAP_RAW_MODE         0x0001
1468 #define CAP_MPX_MODE         0x0002
1469 #define CAP_UNICODE          0x0004
1470 #define CAP_LARGE_FILES      0x0008
1471 #define CAP_NT_SMBS          0x0010
1472 #define CAP_RPC_REMOTE_APIS  0x0020
1473 #define CAP_STATUS32         0x0040
1474 #define CAP_LEVEL_II_OPLOCKS 0x0080
1475 #define CAP_LOCK_AND_READ    0x0100
1476 #define CAP_NT_FIND          0x0200
1477 #define CAP_DFS              0x1000
1478 #define CAP_W2K_SMBS         0x2000
1479 #define CAP_LARGE_READX      0x4000
1480 #define CAP_LARGE_WRITEX     0x8000
1481 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1482 #define CAP_EXTENDED_SECURITY 0x80000000
1483
1484 /* protocol types. It assumes that higher protocols include lower protocols
1485    as subsets */
1486 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1487
1488 /* security levels */
1489 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1490
1491 /* server roles */
1492 enum server_types {
1493         ROLE_STANDALONE,
1494         ROLE_DOMAIN_MEMBER,
1495         ROLE_DOMAIN_BDC,
1496         ROLE_DOMAIN_PDC
1497 };
1498
1499 /* printing types */
1500 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1501                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1502                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1503 #ifdef DEVELOPER
1504 ,PRINT_TEST,PRINT_VLP
1505 #endif /* DEVELOPER */
1506 };
1507
1508 /* LDAP schema types */
1509 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1510
1511 /* LDAP SSL options */
1512 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1513
1514 /* LDAP PASSWD SYNC methods */
1515 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1516
1517 /* Remote architectures we know about. */
1518 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1519                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1520
1521 /* case handling */
1522 enum case_handling {CASE_LOWER,CASE_UPPER};
1523
1524 /* ACL compatibility */
1525 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1526 /*
1527  * Global value meaing that the smb_uid field should be
1528  * ingored (in share level security and protocol level == CORE)
1529  */
1530
1531 #define UID_FIELD_INVALID 0
1532 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1533
1534 /*
1535  * Size of buffer to use when moving files across filesystems.
1536  */
1537 #define COPYBUF_SIZE (8*1024)
1538
1539 /*
1540  * Used in chaining code.
1541  */
1542 extern int chain_size;
1543
1544 /*
1545  * Map the Core and Extended Oplock requesst bits down
1546  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1547  */
1548
1549 /*
1550  * Core protocol.
1551  */
1552 #define CORE_OPLOCK_REQUEST(inbuf) \
1553     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1554
1555 /*
1556  * Extended protocol.
1557  */
1558 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1559
1560 /* Lock types. */
1561 #define LOCKING_ANDX_SHARED_LOCK 0x1
1562 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1563 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1564 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1565 #define LOCKING_ANDX_LARGE_FILES 0x10
1566
1567 /*
1568  * Bits we test with.
1569  * Note these must fit into 16-bits.
1570  */
1571
1572 #define NO_OPLOCK 0
1573 #define EXCLUSIVE_OPLOCK 1
1574 #define BATCH_OPLOCK 2
1575 #define LEVEL_II_OPLOCK 4
1576
1577 /* The following are Samba-private. */
1578 #define INTERNAL_OPEN_ONLY 8
1579 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1580                                  * inform potential level2 holders on
1581                                  * write. */
1582 #define DEFERRED_OPEN_ENTRY 32
1583 #define UNUSED_SHARE_MODE_ENTRY 64
1584 #define FORCE_OPLOCK_BREAK_TO_NONE 128
1585
1586 /* None of the following should ever appear in fsp->oplock_request. */
1587 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1588
1589 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1590 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1591 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1592
1593 struct inform_level2_message {
1594         SMB_DEV_T dev;
1595         SMB_INO_T inode;
1596         uint16 mid;
1597         unsigned long target_file_id;
1598         unsigned long source_file_id;
1599 };
1600
1601 /* kernel_oplock_message definition.
1602
1603 struct kernel_oplock_message {
1604         SMB_DEV_T dev;
1605         SMB_INO_T inode;
1606         unsigned long file_id;
1607 };
1608
1609 Offset  Data                  length.
1610 0     SMB_DEV_T dev           8 bytes.
1611 8     SMB_INO_T inode         8 bytes
1612 16    unsigned long file_id   4 bytes
1613 20
1614
1615 */
1616 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1617
1618 /* file_renamed_message definition.
1619
1620 struct file_renamed_message {
1621         SMB_DEV_T dev;
1622         SMB_INO_T inode;
1623         char names[1]; A variable area containing sharepath and filename.
1624 };
1625
1626 Offset  Data                    length.
1627 0       SMB_DEV_T dev           8 bytes.
1628 8       SMB_INO_T inode         8 bytes
1629 16      char [] name            zero terminated namelen bytes
1630 minimum length == 18.
1631
1632 */
1633
1634 #define MSG_FILE_RENAMED_MIN_SIZE 16
1635
1636 /*
1637  * On the wire return values for oplock types.
1638  */
1639
1640 #define CORE_OPLOCK_GRANTED (1<<5)
1641 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1642
1643 #define NO_OPLOCK_RETURN 0
1644 #define EXCLUSIVE_OPLOCK_RETURN 1
1645 #define BATCH_OPLOCK_RETURN 2
1646 #define LEVEL_II_OPLOCK_RETURN 3
1647
1648 /* Oplock levels */
1649 #define OPLOCKLEVEL_NONE 0
1650 #define OPLOCKLEVEL_II 1
1651
1652 /*
1653  * Capabilities abstracted for different systems.
1654  */
1655
1656 enum smbd_capability {
1657     KERNEL_OPLOCK_CAPABILITY,
1658     DMAPI_ACCESS_CAPABILITY
1659 };
1660
1661 /* if a kernel does support oplocks then a structure of the following
1662    typee is used to describe how to interact with the kernel */
1663 struct kernel_oplocks {
1664         files_struct * (*receive_message)(fd_set *fds);
1665         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1666         void (*release_oplock)(files_struct *fsp);
1667         BOOL (*msg_waiting)(fd_set *fds);
1668         int notification_fd;
1669 };
1670
1671
1672 /* this structure defines the functions for doing change notify in
1673    various implementations */
1674 struct cnotify_fns {
1675         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1676         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1677         void (*remove_notify)(void *data);
1678         int select_time;
1679         int notification_fd;
1680 };
1681
1682 #include "smb_macros.h"
1683
1684 #define MAX_NETBIOSNAME_LEN 16
1685 /* DOS character, NetBIOS namestring. Type used on the wire. */
1686 typedef char nstring[MAX_NETBIOSNAME_LEN];
1687 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1688 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1689
1690 /* A netbios name structure. */
1691 struct nmb_name {
1692         nstring      name;
1693         char         scope[64];
1694         unsigned int name_type;
1695 };
1696
1697 /* A netbios node status array element. */
1698 typedef struct node_status_ {
1699         nstring name;
1700         unsigned char type;
1701         unsigned char flags;
1702 } NODE_STATUS_STRUCT;
1703
1704 /* The extra info from a NetBIOS node status query */
1705 struct node_status_extra {
1706         unsigned char mac_addr[6];
1707         /* There really is more here ... */
1708 };
1709
1710 struct pwd_info {
1711         BOOL null_pwd;
1712         BOOL cleartext;
1713
1714         fstring password;
1715 };
1716
1717 typedef struct user_struct {
1718         struct user_struct *next, *prev;
1719         uint16 vuid; /* Tag for this entry. */
1720         uid_t uid; /* uid of a validated user */
1721         gid_t gid; /* gid of a validated user */
1722
1723         userdom_struct user;
1724         char *homedir;
1725         char *unix_homedir;
1726         char *logon_script;
1727
1728         BOOL guest;
1729
1730         /* following groups stuff added by ih */
1731         /* This groups info is needed for when we become_user() for this uid */
1732         int n_groups;
1733         gid_t *groups;
1734
1735         NT_USER_TOKEN *nt_user_token;
1736
1737         DATA_BLOB session_key;
1738
1739         char *session_keystr; /* used by utmp and pam session code.
1740                                  TDB key string */
1741         int homes_snum;
1742
1743         struct auth_serversupplied_info *server_info;
1744
1745         struct auth_ntlmssp_state *auth_ntlmssp_state;
1746
1747 } user_struct;
1748
1749 struct unix_error_map {
1750         int unix_error;
1751         int dos_class;
1752         int dos_code;
1753         NTSTATUS nt_error;
1754 };
1755
1756 /*
1757  * Size of new password account encoding string.  This is enough space to
1758  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1759  * Do not change unless you are adding new ACB bits!
1760  */
1761
1762 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1763
1764 /*
1765    Do you want session setups at user level security with a invalid
1766    password to be rejected or allowed in as guest? WinNT rejects them
1767    but it can be a pain as it means "net view" needs to use a password
1768
1769    You have 3 choices in the setting of map_to_guest:
1770
1771    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1772    are rejected. This is the default.
1773
1774    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1775    are rejected, unless the username does not exist, in which case it
1776    is treated as a guest login
1777
1778    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1779    are treated as a guest login
1780
1781    Note that map_to_guest only has an effect in user or server
1782    level security.
1783 */
1784
1785 #define NEVER_MAP_TO_GUEST              0
1786 #define MAP_TO_GUEST_ON_BAD_USER        1
1787 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1788 #define MAP_TO_GUEST_ON_BAD_UID         3
1789
1790 #define SAFE_NETBIOS_CHARS ". -_"
1791
1792 /* generic iconv conversion structure */
1793 typedef struct _smb_iconv_t {
1794         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1795                          char **outbuf, size_t *outbytesleft);
1796         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1797                        char **outbuf, size_t *outbytesleft);
1798         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1799                        char **outbuf, size_t *outbytesleft);
1800         void *cd_direct, *cd_pull, *cd_push;
1801         char *from_name, *to_name;
1802 } *smb_iconv_t;
1803
1804 /* The maximum length of a trust account password.
1805    Used when we randomly create it, 15 char passwords
1806    exceed NT4's max password length */
1807
1808 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1809
1810 #include "popt_common.h"
1811
1812 #define PORT_NONE       0
1813 #ifndef LDAP_PORT
1814 #define LDAP_PORT       389
1815 #endif
1816
1817 /* used by the IP comparison function */
1818 struct ip_service {
1819         struct in_addr ip;
1820         unsigned port;
1821 };
1822
1823 /* Special name type used to cause a _kerberos DNS lookup. */
1824 #define KDC_NAME_TYPE 0xDCDC
1825
1826 /* Used by the SMB signing functions. */
1827
1828 typedef struct smb_sign_info {
1829         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1830         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1831         void (*free_signing_context)(struct smb_sign_info *si);
1832         void *signing_context;
1833
1834         BOOL negotiated_smb_signing;
1835         BOOL allow_smb_signing;
1836         BOOL doing_signing;
1837         BOOL mandatory_signing;
1838         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1839 } smb_sign_info;
1840
1841 struct ea_struct {
1842         uint8 flags;
1843         char *name;
1844         DATA_BLOB value;
1845 };
1846
1847 struct ea_list {
1848         struct ea_list *next, *prev;
1849         struct ea_struct ea;
1850 };
1851
1852 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1853 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1854 /* EA to use for DOS attributes */
1855 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1856
1857 #define UUID_SIZE 16
1858 struct GUID {
1859         uint32_t time_low;
1860         uint16_t time_mid;
1861         uint16_t time_hi_and_version;
1862         uint8_t clock_seq[2];
1863         uint8_t node[6];
1864 }/* [noprint,gensize,public,noejs] */;
1865
1866 struct policy_handle {
1867         uint32_t handle_type;
1868         struct GUID uuid;
1869 }/* [public] */;
1870
1871 #define UUID_FLAT_SIZE 16
1872 typedef struct uuid_flat {
1873         uint8 info[UUID_FLAT_SIZE];
1874 } UUID_FLAT;
1875
1876 /* map readonly options */
1877 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1878
1879 /* usershare error codes. */
1880 enum usershare_err {
1881                 USERSHARE_OK=0,
1882                 USERSHARE_MALFORMED_FILE,
1883                 USERSHARE_BAD_VERSION,
1884                 USERSHARE_MALFORMED_PATH,
1885                 USERSHARE_MALFORMED_COMMENT_DEF,
1886                 USERSHARE_MALFORMED_ACL_DEF,
1887                 USERSHARE_ACL_ERR,
1888                 USERSHARE_PATH_NOT_ABSOLUTE,
1889                 USERSHARE_PATH_IS_DENIED,
1890                 USERSHARE_PATH_NOT_ALLOWED,
1891                 USERSHARE_PATH_NOT_DIRECTORY,
1892                 USERSHARE_POSIX_ERR
1893 };
1894
1895 /* Different reasons for closing a file. */
1896 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1897
1898 #endif /* _SMB_H */