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 1992-2008"
  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 #include "doserr.h"
 137
 138 typedef union unid_t {
 139         uid_t uid;
 140         gid_t gid;
 141 } unid_t;
 142
 143 /*
 144  * SMB UCS2 (16-bit unicode) internal type.
 145  * smb_ucs2_t is *always* in little endian format.
 146  */
 147
 148 typedef uint16 smb_ucs2_t;
 149
 150 /* ucs2 string types. */
 151 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 152 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 153
 154 #ifdef WORDS_BIGENDIAN
 155 #define UCS2_SHIFT 8
 156 #else
 157 #define UCS2_SHIFT 0
 158 #endif
 159
 160 /* turn a 7 bit character into a ucs2 character */
 161 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 162
 163 /* return an ascii version of a ucs2 character */
 164 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
 165
 166 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
 167 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
 168                                 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
 169
 170 /* Large data type for manipulating uint32 unicode codepoints */
 171 typedef uint32 codepoint_t;
 172 #define INVALID_CODEPOINT ((codepoint_t)-1)
 173
 174 /* pipe string names */
 175 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 176 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 177 #define PIPE_SAMR     "\\PIPE\\samr"
 178 #define PIPE_WINREG   "\\PIPE\\winreg"
 179 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 180 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 181 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 182 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 183 #define PIPE_LSASS    "\\PIPE\\lsass"
 184 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 185 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 186 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 187 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 188 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 189 #define PIPE_EPM      "\\PIPE\\epmapper"
 190 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 191 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 192
 193 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 194
 195 #define PI_LSARPC               0
 196 #define PI_LSARPC_DS            1
 197 #define PI_SAMR                 2
 198 #define PI_NETLOGON             3
 199 #define PI_SRVSVC               4
 200 #define PI_WKSSVC               5
 201 #define PI_WINREG               6
 202 #define PI_SPOOLSS              7
 203 #define PI_NETDFS               8
 204 #define PI_ECHO                 9
 205 #define PI_SHUTDOWN             10
 206 #define PI_SVCCTL               11
 207 #define PI_EVENTLOG             12
 208 #define PI_NTSVCS               13
 209 #define PI_MAX_PIPES            14
 210
 211 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 212 typedef uint64_t NTTIME;
 213
 214
 215 /* Allowable account control bits */
 216 #define ACB_DISABLED                    0x00000001  /* 1 = User account disabled */
 217 #define ACB_HOMDIRREQ                   0x00000002  /* 1 = Home directory required */
 218 #define ACB_PWNOTREQ                    0x00000004  /* 1 = User password not required */
 219 #define ACB_TEMPDUP                     0x00000008  /* 1 = Temporary duplicate account */
 220 #define ACB_NORMAL                      0x00000010  /* 1 = Normal user account */
 221 #define ACB_MNS                         0x00000020  /* 1 = MNS logon user account */
 222 #define ACB_DOMTRUST                    0x00000040  /* 1 = Interdomain trust account */
 223 #define ACB_WSTRUST                     0x00000080  /* 1 = Workstation trust account */
 224 #define ACB_SVRTRUST                    0x00000100  /* 1 = Server trust account (BDC) */
 225 #define ACB_PWNOEXP                     0x00000200  /* 1 = User password does not expire */
 226 #define ACB_AUTOLOCK                    0x00000400  /* 1 = Account auto locked */
 227
 228 /* only valid for > Windows 2000 */
 229 #define ACB_ENC_TXT_PWD_ALLOWED         0x00000800  /* 1 = Text password encryped */
 230 #define ACB_SMARTCARD_REQUIRED          0x00001000  /* 1 = Smart Card required */
 231 #define ACB_TRUSTED_FOR_DELEGATION      0x00002000  /* 1 = Trusted for Delegation */
 232 #define ACB_NOT_DELEGATED               0x00004000  /* 1 = Not delegated */
 233 #define ACB_USE_DES_KEY_ONLY            0x00008000  /* 1 = Use DES key only */
 234 #define ACB_DONT_REQUIRE_PREAUTH        0x00010000  /* 1 = Preauth not required */
 235 #define ACB_PWEXPIRED                   0x00020000  /* 1 = Password is expired */
 236 #define ACB_NO_AUTH_DATA_REQD           0x00080000  /* 1 = No authorization data required */
 237
 238 #define MAX_HOURS_LEN 32
 239
 240 #ifndef MAXSUBAUTHS
 241 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 242 #endif
 243
 244 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 245
 246 /* SID Types */
 247 enum lsa_SidType {
 248         SID_NAME_USE_NONE = 0,
 249         SID_NAME_USER    = 1, /* user */
 250         SID_NAME_DOM_GRP,     /* domain group */
 251         SID_NAME_DOMAIN,      /* domain sid */
 252         SID_NAME_ALIAS,       /* local group */
 253         SID_NAME_WKN_GRP,     /* well-known group */
 254         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 255         SID_NAME_INVALID,     /* invalid account */
 256         SID_NAME_UNKNOWN,     /* unknown sid type */
 257         SID_NAME_COMPUTER     /* sid for a computer */
 258 };
 259
 260
 261 #define LOOKUP_NAME_NONE                0x00000000
 262 #define LOOKUP_NAME_ISOLATED            0x00000001  /* Look up unqualified names */
 263 #define LOOKUP_NAME_REMOTE              0x00000002  /* Ask others */
 264 #define LOOKUP_NAME_GROUP               0x00000004  /* (unused) This is a NASTY hack for
 265                                                         valid users = @foo where foo also
 266                                                         exists in as user. */
 267 #define LOOKUP_NAME_EXPLICIT            0x00000008  /* Only include
 268                                                         explicitly mapped names and not
 269                                                         the Unix {User,Group} domain */
 270 #define LOOKUP_NAME_BUILTIN             0x00000010 /* builtin names */
 271 #define LOOKUP_NAME_WKN                 0x00000020 /* well known names */
 272 #define LOOKUP_NAME_DOMAIN              0x00000040 /* only lookup own domain */
 273 #define LOOKUP_NAME_LOCAL               (LOOKUP_NAME_ISOLATED\
 274                                         |LOOKUP_NAME_BUILTIN\
 275                                         |LOOKUP_NAME_WKN\
 276                                         |LOOKUP_NAME_DOMAIN)
 277 #define LOOKUP_NAME_ALL                 (LOOKUP_NAME_ISOLATED\
 278                                         |LOOKUP_NAME_REMOTE\
 279                                         |LOOKUP_NAME_BUILTIN\
 280                                         |LOOKUP_NAME_WKN\
 281                                         |LOOKUP_NAME_DOMAIN)
 282
 283 /**
 284  * @brief Security Identifier
 285  *
 286  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 287  **/
 288 typedef struct dom_sid {
 289         uint8  sid_rev_num;             /**< SID revision number */
 290         uint8  num_auths;               /**< Number of sub-authorities */
 291         uint8  id_auth[6];              /**< Identifier Authority */
 292         /*
 293          *  Pointer to sub-authorities.
 294          *
 295          * @note The values in these uint32's are in *native* byteorder, not
 296          * neccessarily little-endian...... JRA.
 297          */
 298         uint32 sub_auths[MAXSUBAUTHS];
 299 } DOM_SID;
 300
 301 #define dom_sid2 dom_sid
 302 #define dom_sid28 dom_sid
 303
 304 enum id_mapping {
 305         ID_UNKNOWN = 0,
 306         ID_MAPPED,
 307         ID_UNMAPPED,
 308         ID_EXPIRED
 309 };
 310
 311 enum id_type {
 312         ID_TYPE_NOT_SPECIFIED = 0,
 313         ID_TYPE_UID,
 314         ID_TYPE_GID
 315 };
 316
 317 struct unixid {
 318         uint32_t id;
 319         enum id_type type;
 320 };
 321
 322 struct id_map {
 323         DOM_SID *sid;
 324         struct unixid xid;
 325         enum id_mapping status;
 326 };
 327
 328 #include "librpc/ndr/misc.h"
 329 #include "librpc/ndr/security.h"
 330 #include "librpc/ndr/libndr.h"
 331 #include "librpc/gen_ndr/wkssvc.h"
 332
 333 struct lsa_dom_info {
 334         BOOL valid;
 335         DOM_SID sid;
 336         const char *name;
 337         int num_idxs;
 338         int *idxs;
 339 };
 340
 341 struct lsa_name_info {
 342         uint32 rid;
 343         enum lsa_SidType type;
 344         const char *name;
 345         int dom_idx;
 346 };
 347
 348 /* Some well-known SIDs */
 349 extern const DOM_SID global_sid_World_Domain;
 350 extern const DOM_SID global_sid_World;
 351 extern const DOM_SID global_sid_Creator_Owner_Domain;
 352 extern const DOM_SID global_sid_NT_Authority;
 353 extern const DOM_SID global_sid_System;
 354 extern const DOM_SID global_sid_NULL;
 355 extern const DOM_SID global_sid_Authenticated_Users;
 356 extern const DOM_SID global_sid_Network;
 357 extern const DOM_SID global_sid_Creator_Owner;
 358 extern const DOM_SID global_sid_Creator_Group;
 359 extern const DOM_SID global_sid_Anonymous;
 360 extern const DOM_SID global_sid_Builtin;
 361 extern const DOM_SID global_sid_Builtin_Administrators;
 362 extern const DOM_SID global_sid_Builtin_Users;
 363 extern const DOM_SID global_sid_Builtin_Guests;
 364 extern const DOM_SID global_sid_Builtin_Power_Users;
 365 extern const DOM_SID global_sid_Builtin_Account_Operators;
 366 extern const DOM_SID global_sid_Builtin_Server_Operators;
 367 extern const DOM_SID global_sid_Builtin_Print_Operators;
 368 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 369 extern const DOM_SID global_sid_Builtin_Replicator;
 370 extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
 371 extern const DOM_SID global_sid_Unix_Users;
 372 extern const DOM_SID global_sid_Unix_Groups;
 373
 374 /*
 375  * The complete list of SIDS belonging to this user.
 376  * Created when a vuid is registered.
 377  * The definition of the user_sids array is as follows :
 378  *
 379  * token->user_sids[0] = primary user SID.
 380  * token->user_sids[1] = primary group SID.
 381  * token->user_sids[2..num_sids] = supplementary group SIDS.
 382  */
 383
 384 #define PRIMARY_USER_SID_INDEX 0
 385 #define PRIMARY_GROUP_SID_INDEX 1
 386
 387 typedef struct nt_user_token {
 388         size_t num_sids;
 389         DOM_SID *user_sids;
 390         SE_PRIV privileges;
 391 } NT_USER_TOKEN;
 392
 393 typedef struct _unix_token {
 394         uid_t uid;
 395         gid_t gid;
 396         int ngroups;
 397         gid_t *groups;
 398 } UNIX_USER_TOKEN;
 399
 400 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 401 typedef struct time_info {
 402         uint32 time;
 403 } UTIME;
 404
 405 /* Structure used when SMBwritebmpx is active */
 406 typedef struct {
 407         size_t wr_total_written; /* So we know when to discard this */
 408         int32 wr_timeout;
 409         int32 wr_errclass; /* Cached errors */
 410         int32 wr_error; /* Cached errors */
 411         NTSTATUS wr_status; /* Cached errors */
 412         BOOL  wr_mode; /* write through mode) */
 413         BOOL  wr_discard; /* discard all further data */
 414 } write_bmpx_struct;
 415
 416 typedef struct write_cache {
 417         SMB_OFF_T file_size;
 418         SMB_OFF_T offset;
 419         size_t alloc_size;
 420         size_t data_size;
 421         char *data;
 422 } write_cache;
 423
 424 typedef struct {
 425         smb_ucs2_t *origname;
 426         smb_ucs2_t *filename;
 427         SMB_STRUCT_STAT *statinfo;
 428 } smb_filename;
 429
 430 #include "fake_file.h"
 431
 432 struct fd_handle {
 433         size_t ref_count;
 434         int fd;
 435         SMB_BIG_UINT position_information;
 436         SMB_OFF_T pos;
 437         uint32 private_options; /* NT Create options, but we only look at
 438                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 439                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
 440                                  * for print files *only*, where
 441                                  * DELETE_ON_CLOSE is not stored in the share
 442                                  * mode database.
 443                                  */
 444         unsigned long file_id;
 445 };
 446
 447 struct messaging_context;
 448 struct event_context;
 449 struct fd_event;
 450 struct timed_event;
 451 struct idle_event;
 452 struct share_mode_entry;
 453 struct uuid;
 454
 455 struct vfs_fsp_data {
 456     struct vfs_fsp_data *next;
 457     struct vfs_handle_struct *owner;
 458     /* NOTE: This structure contains two pointers so that we can guarantee
 459      * that the end of the structure is always both 4-byte and 8-byte aligned.
 460      */
 461 };
 462
 463 /* the basic packet size, assuming no words or bytes */
 464 #define smb_size 39
 465
 466 struct notify_change {
 467         uint32_t action;
 468         const char *name;
 469 };
 470
 471 struct notify_mid_map;
 472 struct notify_entry;
 473 struct notify_event;
 474 struct notify_change_request;
 475 struct sys_notify_backend;
 476 struct sys_notify_context {
 477         struct event_context *ev;
 478         struct connection_struct *conn;
 479         void *private_data;     /* For use by the system backend */
 480 };
 481
 482 struct notify_change_buf {
 483         /*
 484          * If no requests are pending, changes are queued here. Simple array,
 485          * we only append.
 486          */
 487
 488         /*
 489          * num_changes == -1 means that we have got a catch-all change, when
 490          * asked we just return NT_STATUS_OK without specific changes.
 491          */
 492         int num_changes;
 493         struct notify_change *changes;
 494
 495         /*
 496          * If no changes are around requests are queued here. Using a linked
 497          * list, because we have to append at the end and delete from the top.
 498          */
 499         struct notify_change_request *requests;
 500 };
 501
 502 typedef struct files_struct {
 503         struct files_struct *next, *prev;
 504         int fnum;
 505         struct connection_struct *conn;
 506         struct fd_handle *fh;
 507         unsigned int num_smb_operations;
 508         uint16 rap_print_jobid;
 509         SMB_DEV_T dev;
 510         SMB_INO_T inode;
 511         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 512         mode_t mode;
 513         uint16 file_pid;
 514         uint16 vuid;
 515         write_bmpx_struct *wbmpx_ptr;
 516         write_cache *wcp;
 517         struct timeval open_time;
 518         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 519         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 520         BOOL pending_modtime_owner;
 521         struct timespec pending_modtime;
 522         struct timespec last_write_time;
 523         int oplock_type;
 524         int sent_oplock_break;
 525         struct timed_event *oplock_timeout;
 526         struct lock_struct last_lock_failure;
 527         int current_lock_count; /* Count the number of outstanding locks and pending locks. */
 528
 529         struct share_mode_entry *pending_break_messages;
 530         int num_pending_break_messages;
 531
 532         BOOL can_lock;
 533         BOOL can_read;
 534         BOOL can_write;
 535         BOOL print_file;
 536         BOOL modified;
 537         BOOL is_directory;
 538         BOOL is_stat;
 539         BOOL aio_write_behind;
 540         BOOL lockdb_clean;
 541         BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
 542         BOOL posix_open;
 543         char *fsp_name;
 544
 545         struct vfs_fsp_data *vfs_extension;
 546         FAKE_FILE_HANDLE *fake_file_handle;
 547
 548         struct notify_change_buf *notify;
 549 } files_struct;
 550
 551 #include "ntquotas.h"
 552 #include "sysquotas.h"
 553
 554 /* used to hold an arbitrary blob of data */
 555 typedef struct data_blob_ {
 556         uint8 *data;
 557         size_t length;
 558         void (*free)(struct data_blob_ *data_blob);
 559 } DATA_BLOB;
 560
 561 /*
 562  * Structure used to keep directory state information around.
 563  * Used in NT change-notify code.
 564  */
 565
 566 typedef struct {
 567         time_t modify_time;
 568         time_t status_time;
 569 } dir_status_struct;
 570
 571 struct vuid_cache_entry {
 572         uint16 vuid;
 573         BOOL read_only;
 574         BOOL admin_user;
 575 };
 576
 577 struct vuid_cache {
 578         unsigned int entries;
 579         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 580 };
 581
 582 typedef struct {
 583         char *name;
 584         BOOL is_wild;
 585 } name_compare_entry;
 586
 587 struct trans_state {
 588         struct trans_state *next, *prev;
 589         uint16 vuid;
 590         uint16 mid;
 591
 592         uint32 max_param_return;
 593         uint32 max_data_return;
 594         uint32 max_setup_return;
 595
 596         uint8 cmd;              /* SMBtrans or SMBtrans2 */
 597
 598         fstring name;           /* for trans requests */
 599         uint16 call;            /* for trans2 and nttrans requests */
 600
 601         BOOL close_on_completion;
 602         BOOL one_way;
 603
 604         unsigned int setup_count;
 605         uint16 *setup;
 606
 607         size_t received_data;
 608         size_t received_param;
 609
 610         size_t total_param;
 611         char *param;
 612
 613         size_t total_data;
 614         char *data;
 615 };
 616
 617 /* Include VFS stuff */
 618
 619 struct security_descriptor_info;
 620
 621 #include "smb_acls.h"
 622 #include "vfs.h"
 623
 624 struct dfree_cached_info {
 625         time_t last_dfree_time;
 626         SMB_BIG_UINT dfree_ret;
 627         SMB_BIG_UINT bsize;
 628         SMB_BIG_UINT dfree;
 629         SMB_BIG_UINT dsize;
 630 };
 631
 632 struct dptr_struct;
 633
 634 struct share_params {
 635         int service;
 636 };
 637
 638 struct share_iterator {
 639         int next_id;
 640 };
 641
 642 typedef struct connection_struct {
 643         struct connection_struct *next, *prev;
 644         TALLOC_CTX *mem_ctx; /* long-lived memory context for things hanging off this struct. */
 645         unsigned cnum; /* an index passed over the wire */
 646         struct share_params *params;
 647         BOOL force_user;
 648         BOOL force_group;
 649         struct vuid_cache vuid_cache;
 650         struct dptr_struct *dirptr;
 651         BOOL printer;
 652         BOOL ipc;
 653         BOOL read_only; /* Attributes for the current user of the share. */
 654         BOOL admin_user; /* Attributes for the current user of the share. */
 655         char *dirpath;
 656         char *connectpath;
 657         char *origpath;
 658
 659         struct vfs_ops vfs;                   /* Filesystem operations */
 660         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 661         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 662
 663         char *user; /* name of user who *opened* this connection */
 664         uid_t uid; /* uid of user who *opened* this connection */
 665         gid_t gid; /* gid of user who *opened* this connection */
 666         char client_address[18]; /* String version of client IP address. */
 667
 668         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 669
 670         /* following groups stuff added by ih */
 671
 672         /* This groups info is valid for the user that *opened* the connection */
 673         size_t ngroups;
 674         gid_t *groups;
 675         NT_USER_TOKEN *nt_user_token;
 676
 677         time_t lastused;
 678         time_t lastused_count;
 679         BOOL used;
 680         int num_files_open;
 681         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 682
 683         BOOL case_sensitive;
 684         BOOL case_preserve;
 685         BOOL short_case_preserve;
 686
 687         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 688         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 689         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 690         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 691         struct dfree_cached_info *dfree_info;
 692         struct trans_state *pending_trans;
 693         struct notify_context *notify_ctx;
 694 } connection_struct;
 695
 696 struct current_user {
 697         connection_struct *conn;
 698         uint16 vuid;
 699         UNIX_USER_TOKEN ut;
 700         NT_USER_TOKEN *nt_user_token;
 701 };
 702
 703 /* Defines for the sent_oplock_break field above. */
 704 #define NO_BREAK_SENT 0
 705 #define BREAK_TO_NONE_SENT 1
 706 #define LEVEL_II_BREAK_SENT 2
 707
 708 typedef struct {
 709         fstring smb_name; /* user name from the client */
 710         fstring unix_name; /* unix user name of a validated user */
 711         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 712         fstring domain; /* domain that the client specified */
 713 } userdom_struct;
 714
 715 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 716
 717 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 718       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 719
 720 typedef struct _print_queue_struct {
 721         int job;                /* normally the UNIX jobid -- see note in
 722                                    printing.c:traverse_fn_delete() */
 723         int size;
 724         int page_count;
 725         int status;
 726         int priority;
 727         time_t time;
 728         fstring fs_user;
 729         fstring fs_file;
 730 } print_queue_struct;
 731
 732 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 733
 734 typedef struct {
 735         fstring message;
 736         int qcount;
 737         int status;
 738 }  print_status_struct;
 739
 740 /* used for server information: client, nameserv and ipc */
 741 struct server_info_struct {
 742         fstring name;
 743         uint32 type;
 744         fstring comment;
 745         fstring domain; /* used ONLY in ipc.c NOT namework.c */
 746         BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 747 };
 748
 749 /* used for network interfaces */
 750 struct interface {
 751         struct interface *next, *prev;
 752         struct in_addr ip;
 753         struct in_addr bcast;
 754         struct in_addr nmask;
 755 };
 756
 757 /* Internal message queue for deferred opens. */
 758 struct pending_message_list {
 759         struct pending_message_list *next, *prev;
 760         struct timeval request_time; /* When was this first issued? */
 761         struct timeval end_time; /* When does this time out? */
 762         DATA_BLOB buf;
 763         DATA_BLOB private_data;
 764 };
 765
 766 #define SHARE_MODE_FLAG_POSIX_OPEN      0x1
 767 #define SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE      0x2
 768
 769 /* struct returned by get_share_modes */
 770 struct share_mode_entry {
 771         struct process_id pid;
 772         uint16 op_mid;
 773         uint16 op_type;
 774         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 775         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 776         uint32 private_options; /* NT Create options, but we only look at
 777                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 778                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 779                                  * smbstatus and swat */
 780         struct timeval time;
 781         SMB_DEV_T dev;
 782         SMB_INO_T inode;
 783         unsigned long share_file_id;
 784         uint32 uid;             /* uid of file opener. */
 785         uint16 flags;           /* See SHARE_MODE_XX above. */
 786 };
 787
 788 /* oplock break message definition - linearization of share_mode_entry.
 789
 790 Offset  Data                    length.
 791 0       struct process_id pid   4
 792 4       uint16 op_mid           2
 793 6       uint16 op_type          2
 794 8       uint32 access_mask      4
 795 12      uint32 share_access     4
 796 16      uint32 private_options  4
 797 20      uint32 time sec         4
 798 24      uint32 time usec        4
 799 28      SMB_DEV_T dev           8 bytes.
 800 36      SMB_INO_T inode         8 bytes
 801 44      unsigned long file_id   4 bytes
 802 48      uint32 uid              4 bytes
 803 52      uint16 flags            2 bytes
 804 54
 805
 806 */
 807 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
 808
 809 struct share_mode_lock {
 810         const char *servicepath; /* canonicalized. */
 811         const char *filename;
 812         SMB_DEV_T dev;
 813         SMB_INO_T ino;
 814         int num_share_modes;
 815         struct share_mode_entry *share_modes;
 816         UNIX_USER_TOKEN *delete_token;
 817         BOOL delete_on_close;
 818         BOOL fresh;
 819         BOOL modified;
 820 };
 821
 822 /*
 823  * Internal structure of locking.tdb share mode db.
 824  * Used by locking.c and libsmbsharemodes.c
 825  */
 826
 827 struct locking_data {
 828         union {
 829                 struct {
 830                         int num_share_mode_entries;
 831                         BOOL delete_on_close;
 832                         uint32 delete_token_size; /* Only valid if either of
 833                                                      the two previous fields
 834                                                      are True. */
 835                 } s;
 836                 struct share_mode_entry dummy; /* Needed for alignment. */
 837         } u;
 838         /* The following four entries are implicit
 839            struct share_mode_entry modes[num_share_mode_entries];
 840            char unix_token[delete_token_size] (divisible by 4).
 841            char share_name[];
 842            char file_name[];
 843         */
 844 };
 845
 846 /* Used to store pipe open records for NetFileEnum() */
 847
 848 struct pipe_open_rec {
 849         struct process_id pid;
 850         uid_t uid;
 851         int pnum;
 852         fstring name;
 853 };
 854
 855
 856 #define NT_HASH_LEN 16
 857 #define LM_HASH_LEN 16
 858
 859 /* Password history contants. */
 860 #define PW_HISTORY_SALT_LEN 16
 861 #define SALTED_MD5_HASH_LEN 16
 862 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 863 #define MAX_PW_HISTORY_LEN 24
 864
 865 /*
 866  * Flags for account policy.
 867  */
 868 #define AP_MIN_PASSWORD_LEN             1
 869 #define AP_PASSWORD_HISTORY             2
 870 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 871 #define AP_MAX_PASSWORD_AGE             4
 872 #define AP_MIN_PASSWORD_AGE             5
 873 #define AP_LOCK_ACCOUNT_DURATION        6
 874 #define AP_RESET_COUNT_TIME             7
 875 #define AP_BAD_ATTEMPT_LOCKOUT          8
 876 #define AP_TIME_TO_LOGOUT               9
 877 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 878
 879 /*
 880  * Flags for local user manipulation.
 881  */
 882
 883 #define LOCAL_ADD_USER 0x1
 884 #define LOCAL_DELETE_USER 0x2
 885 #define LOCAL_DISABLE_USER 0x4
 886 #define LOCAL_ENABLE_USER 0x8
 887 #define LOCAL_TRUST_ACCOUNT 0x10
 888 #define LOCAL_SET_NO_PASSWORD 0x20
 889 #define LOCAL_SET_PASSWORD 0x40
 890 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 891 #define LOCAL_INTERDOM_ACCOUNT 0x100
 892 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 893
 894 /* key and data in the connections database - used in smbstatus and smbd */
 895 struct connections_key {
 896         struct process_id pid;
 897         int cnum;
 898         fstring name;
 899 };
 900
 901 struct connections_data {
 902         int magic;
 903         struct process_id pid;
 904         int cnum;
 905         uid_t uid;
 906         gid_t gid;
 907         char servicename[FSTRING_LEN];
 908         char addr[24];
 909         char machine[FSTRING_LEN];
 910         time_t start;
 911         uint32 bcast_msg_flags;
 912 };
 913
 914
 915 /* the following are used by loadparm for option lists */
 916 typedef enum {
 917         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 918         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 919 } parm_type;
 920
 921 typedef enum {
 922         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 923 } parm_class;
 924
 925 struct enum_list {
 926         int value;
 927         const char *name;
 928 };
 929
 930 struct parm_struct {
 931         const char *label;
 932         parm_type type;
 933         parm_class p_class;
 934         void *ptr;
 935         BOOL (*special)(int snum, const char *, char **);
 936         const struct enum_list *enum_list;
 937         unsigned flags;
 938         union {
 939                 BOOL bvalue;
 940                 int ivalue;
 941                 char *svalue;
 942                 char cvalue;
 943                 char **lvalue;
 944         } def;
 945 };
 946
 947 /* The following flags are used in SWAT */
 948 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 949 #define FLAG_SHARE      0x0002 /* file sharing options */
 950 #define FLAG_PRINT      0x0004 /* printing options */
 951 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 952 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 953 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 954 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 955 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 956 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 957 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 958
 959 struct bitmap {
 960         uint32 *b;
 961         unsigned int n;
 962 };
 963
 964 /* offsets into message for common items */
 965 #define smb_com 8
 966 #define smb_rcls 9
 967 #define smb_reh 10
 968 #define smb_err 11
 969 #define smb_flg 13
 970 #define smb_flg2 14
 971 #define smb_pidhigh 16
 972 #define smb_ss_field 18
 973 #define smb_tid 28
 974 #define smb_pid 30
 975 #define smb_uid 32
 976 #define smb_mid 34
 977 #define smb_wct 36
 978 #define smb_vwv 37
 979 #define smb_vwv0 37
 980 #define smb_vwv1 39
 981 #define smb_vwv2 41
 982 #define smb_vwv3 43
 983 #define smb_vwv4 45
 984 #define smb_vwv5 47
 985 #define smb_vwv6 49
 986 #define smb_vwv7 51
 987 #define smb_vwv8 53
 988 #define smb_vwv9 55
 989 #define smb_vwv10 57
 990 #define smb_vwv11 59
 991 #define smb_vwv12 61
 992 #define smb_vwv13 63
 993 #define smb_vwv14 65
 994 #define smb_vwv15 67
 995 #define smb_vwv16 69
 996 #define smb_vwv17 71
 997
 998 /* flag defines. CIFS spec 3.1.1 */
 999 #define FLAG_SUPPORT_LOCKREAD       0x01
1000 #define FLAG_CLIENT_BUF_AVAIL       0x02
1001 #define FLAG_RESERVED               0x04
1002 #define FLAG_CASELESS_PATHNAMES     0x08
1003 #define FLAG_CANONICAL_PATHNAMES    0x10
1004 #define FLAG_REQUEST_OPLOCK         0x20
1005 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
1006 #define FLAG_REPLY                  0x80
1007
1008 /* the complete */
1009 #define SMBmkdir      0x00   /* create directory */
1010 #define SMBrmdir      0x01   /* delete directory */
1011 #define SMBopen       0x02   /* open file */
1012 #define SMBcreate     0x03   /* create file */
1013 #define SMBclose      0x04   /* close file */
1014 #define SMBflush      0x05   /* flush file */
1015 #define SMBunlink     0x06   /* delete file */
1016 #define SMBmv         0x07   /* rename file */
1017 #define SMBgetatr     0x08   /* get file attributes */
1018 #define SMBsetatr     0x09   /* set file attributes */
1019 #define SMBread       0x0A   /* read from file */
1020 #define SMBwrite      0x0B   /* write to file */
1021 #define SMBlock       0x0C   /* lock byte range */
1022 #define SMBunlock     0x0D   /* unlock byte range */
1023 #define SMBctemp      0x0E   /* create temporary file */
1024 #define SMBmknew      0x0F   /* make new file */
1025 #define SMBcheckpath  0x10   /* check directory path */
1026 #define SMBexit       0x11   /* process exit */
1027 #define SMBlseek      0x12   /* seek */
1028 #define SMBtcon       0x70   /* tree connect */
1029 #define SMBtconX      0x75   /* tree connect and X*/
1030 #define SMBtdis       0x71   /* tree disconnect */
1031 #define SMBnegprot    0x72   /* negotiate protocol */
1032 #define SMBdskattr    0x80   /* get disk attributes */
1033 #define SMBsearch     0x81   /* search directory */
1034 #define SMBsplopen    0xC0   /* open print spool file */
1035 #define SMBsplwr      0xC1   /* write to print spool file */
1036 #define SMBsplclose   0xC2   /* close print spool file */
1037 #define SMBsplretq    0xC3   /* return print queue */
1038 #define SMBsends      0xD0   /* send single block message */
1039 #define SMBsendb      0xD1   /* send broadcast message */
1040 #define SMBfwdname    0xD2   /* forward user name */
1041 #define SMBcancelf    0xD3   /* cancel forward */
1042 #define SMBgetmac     0xD4   /* get machine name */
1043 #define SMBsendstrt   0xD5   /* send start of multi-block message */
1044 #define SMBsendend    0xD6   /* send end of multi-block message */
1045 #define SMBsendtxt    0xD7   /* send text of multi-block message */
1046
1047 /* Core+ protocol */
1048 #define SMBlockread       0x13   /* Lock a range and read */
1049 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1050 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1051 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1052 #define SMBwritec     0x20  /* secondary write request */
1053 #define SMBwriteclose 0x2c  /* write a file then close it */
1054
1055 /* dos extended protocol */
1056 #define SMBreadBraw      0x1A   /* read block raw */
1057 #define SMBreadBmpx      0x1B   /* read block multiplexed */
1058 #define SMBreadBs        0x1C   /* read block (secondary response) */
1059 #define SMBwriteBraw     0x1D   /* write block raw */
1060 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
1061 #define SMBwriteBs       0x1F   /* write block (secondary request) */
1062 #define SMBwriteC        0x20   /* write complete response */
1063 #define SMBsetattrE      0x22   /* set file attributes expanded */
1064 #define SMBgetattrE      0x23   /* get file attributes expanded */
1065 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1066 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
1067 #define SMBtranss        0x26   /* transaction (secondary request/response) */
1068 #define SMBioctl         0x27   /* IOCTL */
1069 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1070 #define SMBcopy          0x29   /* copy */
1071 #define SMBmove          0x2A   /* move */
1072 #define SMBecho          0x2B   /* echo */
1073 #define SMBopenX         0x2D   /* open and X */
1074 #define SMBreadX         0x2E   /* read and X */
1075 #define SMBwriteX        0x2F   /* write and X */
1076 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1077 #define SMBffirst        0x82   /* find first */
1078 #define SMBfunique       0x83   /* find unique */
1079 #define SMBfclose        0x84   /* find close */
1080 #define SMBkeepalive     0x85   /* keepalive */
1081 #define SMBinvalid       0xFE   /* invalid command */
1082
1083 /* Extended 2.0 protocol */
1084 #define SMBtrans2        0x32   /* TRANS2 protocol set */
1085 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1086 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1087 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1088 #define SMBulogoffX      0x74   /* user logoff */
1089
1090 /* NT SMB extensions. */
1091 #define SMBnttrans       0xA0   /* NT transact */
1092 #define SMBnttranss      0xA1   /* NT transact secondary */
1093 #define SMBntcreateX     0xA2   /* NT create and X */
1094 #define SMBntcancel      0xA4   /* NT cancel */
1095 #define SMBntrename      0xA5   /* NT rename */
1096
1097 /* These are the trans subcommands */
1098 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
1099 #define TRANSACT_DCERPCCMD                0x26
1100 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1101
1102 /* These are the TRANS2 sub commands */
1103 #define TRANSACT2_OPEN                          0x00
1104 #define TRANSACT2_FINDFIRST                     0x01
1105 #define TRANSACT2_FINDNEXT                      0x02
1106 #define TRANSACT2_QFSINFO                       0x03
1107 #define TRANSACT2_SETFSINFO                     0x04
1108 #define TRANSACT2_QPATHINFO                     0x05
1109 #define TRANSACT2_SETPATHINFO                   0x06
1110 #define TRANSACT2_QFILEINFO                     0x07
1111 #define TRANSACT2_SETFILEINFO                   0x08
1112 #define TRANSACT2_FSCTL                         0x09
1113 #define TRANSACT2_IOCTL                         0x0A
1114 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
1115 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
1116 #define TRANSACT2_MKDIR                         0x0D
1117 #define TRANSACT2_SESSION_SETUP                 0x0E
1118 #define TRANSACT2_GET_DFS_REFERRAL              0x10
1119 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
1120
1121 /* These are the NT transact sub commands. */
1122 #define NT_TRANSACT_CREATE                1
1123 #define NT_TRANSACT_IOCTL                 2
1124 #define NT_TRANSACT_SET_SECURITY_DESC     3
1125 #define NT_TRANSACT_NOTIFY_CHANGE         4
1126 #define NT_TRANSACT_RENAME                5
1127 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
1128 #define NT_TRANSACT_GET_USER_QUOTA        7
1129 #define NT_TRANSACT_SET_USER_QUOTA        8
1130
1131 /* These are the NT transact_get_user_quota sub commands */
1132 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
1133 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
1134 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
1135
1136 /* Relevant IOCTL codes */
1137 #define IOCTL_QUERY_JOB_INFO      0x530060
1138
1139 /* these are the trans2 sub fields for primary requests */
1140 #define smb_tpscnt smb_vwv0
1141 #define smb_tdscnt smb_vwv1
1142 #define smb_mprcnt smb_vwv2
1143 #define smb_mdrcnt smb_vwv3
1144 #define smb_msrcnt smb_vwv4
1145 #define smb_flags smb_vwv5
1146 #define smb_timeout smb_vwv6
1147 #define smb_pscnt smb_vwv9
1148 #define smb_psoff smb_vwv10
1149 #define smb_dscnt smb_vwv11
1150 #define smb_dsoff smb_vwv12
1151 #define smb_suwcnt smb_vwv13
1152 #define smb_setup smb_vwv14
1153 #define smb_setup0 smb_setup
1154 #define smb_setup1 (smb_setup+2)
1155 #define smb_setup2 (smb_setup+4)
1156
1157 /* these are for the secondary requests */
1158 #define smb_spscnt smb_vwv2
1159 #define smb_spsoff smb_vwv3
1160 #define smb_spsdisp smb_vwv4
1161 #define smb_sdscnt smb_vwv5
1162 #define smb_sdsoff smb_vwv6
1163 #define smb_sdsdisp smb_vwv7
1164 #define smb_sfid smb_vwv8
1165
1166 /* and these for responses */
1167 #define smb_tprcnt smb_vwv0
1168 #define smb_tdrcnt smb_vwv1
1169 #define smb_prcnt smb_vwv3
1170 #define smb_proff smb_vwv4
1171 #define smb_prdisp smb_vwv5
1172 #define smb_drcnt smb_vwv6
1173 #define smb_droff smb_vwv7
1174 #define smb_drdisp smb_vwv8
1175
1176 /* these are for the NT trans primary request. */
1177 #define smb_nt_MaxSetupCount smb_vwv0
1178 #define smb_nt_Flags (smb_vwv0 + 1)
1179 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1180 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1181 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1182 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1183 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1184 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1185 #define smb_nt_DataCount (smb_vwv0 + 27)
1186 #define smb_nt_DataOffset (smb_vwv0 + 31)
1187 #define smb_nt_SetupCount (smb_vwv0 + 35)
1188 #define smb_nt_Function (smb_vwv0 + 36)
1189 #define smb_nt_SetupStart (smb_vwv0 + 38)
1190
1191 /* these are for the NT trans secondary request. */
1192 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1193 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1194 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1195 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1196 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1197 #define smb_nts_DataCount (smb_vwv0 + 23)
1198 #define smb_nts_DataOffset (smb_vwv0 + 27)
1199 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1200
1201 /* these are for the NT trans reply. */
1202 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1203 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1204 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1205 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1206 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1207 #define smb_ntr_DataCount (smb_vwv0 + 23)
1208 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1209 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1210
1211 /* these are for the NT create_and_X */
1212 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1213 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1214 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1215 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1216 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1217 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1218 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1219 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1220 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1221 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1222 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1223
1224 /* this is used on a TConX. I'm not sure the name is very helpful though */
1225 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1226 #define SMB_SHARE_IN_DFS               0x0002
1227
1228 /* Named pipe write mode flags. Used in writeX calls. */
1229 #define PIPE_RAW_MODE 0x4
1230 #define PIPE_START_MESSAGE 0x8
1231
1232 /* File Specific access rights */
1233 #define FILE_READ_DATA        0x00000001
1234 #define FILE_WRITE_DATA       0x00000002
1235 #define FILE_APPEND_DATA      0x00000004
1236 #define FILE_READ_EA          0x00000008 /* File and directory */
1237 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1238 #define FILE_EXECUTE          0x00000020
1239 #define FILE_DELETE_CHILD     0x00000040
1240 #define FILE_READ_ATTRIBUTES  0x00000080
1241 #define FILE_WRITE_ATTRIBUTES 0x00000100
1242
1243 #define FILE_ALL_ACCESS       0x000001FF
1244
1245 /* Directory specific access rights */
1246 #define FILE_LIST_DIRECTORY   0x00000001
1247 #define FILE_ADD_FILE         0x00000002
1248 #define FILE_ADD_SUBDIRECTORY 0x00000004
1249 #define FILE_TRAVERSE         0x00000020
1250 #define FILE_DELETE_CHILD     0x00000040
1251
1252 /* the desired access to use when opening a pipe */
1253 #define DESIRED_ACCESS_PIPE 0x2019f
1254
1255 /* Generic access masks & rights. */
1256 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1257 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1258 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1259 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1260 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1261
1262 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1263 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1264 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1265 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1266 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1267 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1268
1269 /* Mapping of generic access rights for files to specific rights. */
1270
1271 /* This maps to 0x1F01FF */
1272 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1273
1274 /* This maps to 0x120089 */
1275 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1276                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1277
1278 /* This maps to 0x120116 */
1279 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1280                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1281
1282 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1283                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1284
1285 /* Share specific rights. */
1286 #define SHARE_ALL_ACCESS      FILE_GENERIC_ALL
1287 #define SHARE_READ_ONLY       (FILE_GENERIC_READ|FILE_EXECUTE)
1288
1289 /* Mapping of access rights to UNIX perms. */
1290 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1291 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1292 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1293 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1294
1295 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1296 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1297 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1298 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1299 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1300
1301 #if 0
1302 /*
1303  * This is the old mapping we used to use. To get W2KSP2 profiles
1304  * working we need to map to the canonical file perms.
1305  */
1306 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1307 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1308                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1309 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1310                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1311                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1312 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1313                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1314 #endif
1315
1316 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1317
1318 /* Flags field. */
1319 #define REQUEST_OPLOCK 2
1320 #define REQUEST_BATCH_OPLOCK 4
1321 #define OPEN_DIRECTORY 8
1322 #define EXTENDED_RESPONSE_REQUIRED 0x10
1323
1324 /* ShareAccess field. */
1325 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1326 #define FILE_SHARE_READ 1
1327 #define FILE_SHARE_WRITE 2
1328 #define FILE_SHARE_DELETE 4
1329
1330 /* FileAttributesField */
1331 #define FILE_ATTRIBUTE_READONLY         0x001L
1332 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1333 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1334 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1335 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1336 #define FILE_ATTRIBUTE_NORMAL           0x080L
1337 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1338 #define FILE_ATTRIBUTE_SPARSE           0x200L
1339 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1340 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1341 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1342 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1343 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1344 #define SAMBA_ATTRIBUTES_MASK           0x7F
1345
1346 /* Flags - combined with attributes. */
1347 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1348 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1349 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1350 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1351 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1352 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1353 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1354
1355 /* CreateDisposition field. */
1356 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1357 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1358 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1359 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1360 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1361 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1362
1363 /* CreateOptions field. */
1364 #define FILE_DIRECTORY_FILE       0x0001
1365 #define FILE_WRITE_THROUGH        0x0002
1366 #define FILE_SEQUENTIAL_ONLY      0x0004
1367 #define FILE_NON_DIRECTORY_FILE   0x0040
1368 #define FILE_NO_EA_KNOWLEDGE      0x0200
1369 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1370 #define FILE_RANDOM_ACCESS        0x0800
1371 #define FILE_DELETE_ON_CLOSE      0x1000
1372 #define FILE_OPEN_BY_FILE_ID      0x2000
1373
1374 /* Private create options used by the ntcreatex processing code. From Samba4. */
1375 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1376 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1377
1378 /* Responses when opening a file. */
1379 #define FILE_WAS_SUPERSEDED 0
1380 #define FILE_WAS_OPENED 1
1381 #define FILE_WAS_CREATED 2
1382 #define FILE_WAS_OVERWRITTEN 3
1383
1384 /* File type flags */
1385 #define FILE_TYPE_DISK  0
1386 #define FILE_TYPE_BYTE_MODE_PIPE 1
1387 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1388 #define FILE_TYPE_PRINTER 3
1389 #define FILE_TYPE_COMM_DEVICE 4
1390 #define FILE_TYPE_UNKNOWN 0xFFFF
1391
1392 /* Flag for NT transact rename call. */
1393 #define RENAME_REPLACE_IF_EXISTS 1
1394
1395 /* flags for SMBntrename call (from Samba4) */
1396 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1397 #define RENAME_FLAG_HARD_LINK                0x103
1398 #define RENAME_FLAG_RENAME                   0x104
1399 #define RENAME_FLAG_COPY                     0x105
1400
1401 /* Filesystem Attributes. */
1402 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1403 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1404 #define FILE_UNICODE_ON_DISK            0x00000004
1405 /* According to cifs9f, this is 4, not 8 */
1406 /* Acconding to testing, this actually sets the security attribute! */
1407 #define FILE_PERSISTENT_ACLS            0x00000008
1408 #define FILE_FILE_COMPRESSION           0x00000010
1409 #define FILE_VOLUME_QUOTAS              0x00000020
1410 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1411 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1412 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1413 #define FS_LFN_APIS                     0x00004000
1414 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1415 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1416 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1417 #define FILE_NAMED_STREAMS              0x00040000
1418 #define FILE_READ_ONLY_VOLUME           0x00080000
1419
1420 /* ChangeNotify flags. */
1421 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x001
1422 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1423 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1424 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1425 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1426 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1427 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1428 #define FILE_NOTIFY_CHANGE_EA          0x080
1429 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1430 #define FILE_NOTIFY_CHANGE_STREAM_NAME  0x00000200
1431 #define FILE_NOTIFY_CHANGE_STREAM_SIZE  0x00000400
1432 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1433
1434 #define FILE_NOTIFY_CHANGE_NAME \
1435         (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1436
1437 /* change notify action results */
1438 #define NOTIFY_ACTION_ADDED 1
1439 #define NOTIFY_ACTION_REMOVED 2
1440 #define NOTIFY_ACTION_MODIFIED 3
1441 #define NOTIFY_ACTION_OLD_NAME 4
1442 #define NOTIFY_ACTION_NEW_NAME 5
1443 #define NOTIFY_ACTION_ADDED_STREAM 6
1444 #define NOTIFY_ACTION_REMOVED_STREAM 7
1445 #define NOTIFY_ACTION_MODIFIED_STREAM 8
1446
1447
1448 /* where to find the base of the SMB packet proper */
1449 #define smb_base(buf) (((char *)(buf))+4)
1450
1451 /* we don't allow server strings to be longer than 48 characters as
1452    otherwise NT will not honour the announce packets */
1453 #define MAX_SERVER_STRING_LENGTH 48
1454
1455
1456 #define SMB_SUCCESS 0  /* The request was successful. */
1457
1458 #ifdef WITH_DFS
1459 void dfs_unlogin(void);
1460 extern int dcelogin_atmost_once;
1461 #endif
1462
1463 #ifdef NOSTRDUP
1464 char *strdup(char *s);
1465 #endif
1466
1467 #ifndef SIGNAL_CAST
1468 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1469 #endif
1470
1471 #ifndef SELECT_CAST
1472 #define SELECT_CAST
1473 #endif
1474
1475 /* This was set by JHT in liaison with Jeremy Allison early 1997
1476  * History:
1477  * Version 4.0 - never made public
1478  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1479  *              - Reappeared in 1.9.16p11 with fixed smbd services
1480  * Version 4.20 - To indicate that nmbd and browsing now works better
1481  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1482  *
1483  *  Note: In the presence of NT4.X do not set above 4.9
1484  *        Setting this above 4.9 can have undesired side-effects.
1485  *        This may change again in Samba-3.0 after further testing. JHT
1486  */
1487
1488 #define DEFAULT_MAJOR_VERSION 0x04
1489 #define DEFAULT_MINOR_VERSION 0x09
1490
1491 /* Browser Election Values */
1492 #define BROWSER_ELECTION_VERSION        0x010f
1493 #define BROWSER_CONSTANT        0xaa55
1494
1495 /* Sercurity mode bits. */
1496 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1497 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1498 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1499 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1500
1501 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1502
1503 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1504 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1505 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1506 #define FLAGS2_UNKNOWN_BIT4            0x0010
1507 #define FLAGS2_IS_LONG_NAME            0x0040
1508 #define FLAGS2_EXTENDED_SECURITY       0x0800
1509 #define FLAGS2_DFS_PATHNAMES           0x1000
1510 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1511 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1512 #define FLAGS2_UNICODE_STRINGS         0x8000
1513
1514 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1515
1516 /* TCONX Flag (smb_vwv2). */
1517 #define TCONX_FLAG_EXTENDED_RESPONSE    0x8
1518
1519 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1520
1521 #define CAP_RAW_MODE         0x0001
1522 #define CAP_MPX_MODE         0x0002
1523 #define CAP_UNICODE          0x0004
1524 #define CAP_LARGE_FILES      0x0008
1525 #define CAP_NT_SMBS          0x0010
1526 #define CAP_RPC_REMOTE_APIS  0x0020
1527 #define CAP_STATUS32         0x0040
1528 #define CAP_LEVEL_II_OPLOCKS 0x0080
1529 #define CAP_LOCK_AND_READ    0x0100
1530 #define CAP_NT_FIND          0x0200
1531 #define CAP_DFS              0x1000
1532 #define CAP_W2K_SMBS         0x2000
1533 #define CAP_LARGE_READX      0x4000
1534 #define CAP_LARGE_WRITEX     0x8000
1535 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1536 #define CAP_EXTENDED_SECURITY 0x80000000
1537
1538 /* protocol types. It assumes that higher protocols include lower protocols
1539    as subsets */
1540 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1541
1542 /* security levels */
1543 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1544
1545 /* server roles */
1546 enum server_types {
1547         ROLE_STANDALONE,
1548         ROLE_DOMAIN_MEMBER,
1549         ROLE_DOMAIN_BDC,
1550         ROLE_DOMAIN_PDC
1551 };
1552
1553 /* printing types */
1554 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1555                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1556                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1557 #if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1558 ,PRINT_TEST,PRINT_VLP
1559 #endif /* DEVELOPER */
1560 };
1561
1562 /* LDAP schema types */
1563 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1564
1565 /* LDAP SSL options */
1566 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1567
1568 /* LDAP PASSWD SYNC methods */
1569 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1570
1571 /* Remote architectures we know about. */
1572 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1573                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1574                         RA_SAMBA, RA_CIFSFS};
1575
1576 /* case handling */
1577 enum case_handling {CASE_LOWER,CASE_UPPER};
1578
1579 /* ACL compatibility */
1580 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1581 /*
1582  * Global value meaing that the smb_uid field should be
1583  * ingored (in share level security and protocol level == CORE)
1584  */
1585
1586 #define UID_FIELD_INVALID 0
1587 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1588
1589 /*
1590  * Size of buffer to use when moving files across filesystems.
1591  */
1592 #define COPYBUF_SIZE (8*1024)
1593
1594 /*
1595  * Used in chaining code.
1596  */
1597 extern int chain_size;
1598
1599 /*
1600  * Map the Core and Extended Oplock requesst bits down
1601  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1602  */
1603
1604 /*
1605  * Core protocol.
1606  */
1607 #define CORE_OPLOCK_REQUEST(inbuf) \
1608     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1609
1610 /*
1611  * Extended protocol.
1612  */
1613 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1614
1615 /* Lock types. */
1616 #define LOCKING_ANDX_SHARED_LOCK 0x1
1617 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1618 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1619 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1620 #define LOCKING_ANDX_LARGE_FILES 0x10
1621
1622 /*
1623  * Bits we test with.
1624  * Note these must fit into 16-bits.
1625  */
1626
1627 #define NO_OPLOCK                       0x0
1628 #define EXCLUSIVE_OPLOCK                0x1
1629 #define BATCH_OPLOCK                    0x2
1630 #define LEVEL_II_OPLOCK                 0x4
1631
1632 /* The following are Samba-private. */
1633 #define INTERNAL_OPEN_ONLY              0x8
1634 #define FAKE_LEVEL_II_OPLOCK            0x10    /* Client requested no_oplock, but we have to
1635                                  * inform potential level2 holders on
1636                                  * write. */
1637 #define DEFERRED_OPEN_ENTRY             0x20
1638 #define UNUSED_SHARE_MODE_ENTRY         0x40
1639 #define FORCE_OPLOCK_BREAK_TO_NONE      0x80
1640
1641 /* None of the following should ever appear in fsp->oplock_request. */
1642 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1643
1644 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1645 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1646 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1647
1648 struct inform_level2_message {
1649         SMB_DEV_T dev;
1650         SMB_INO_T inode;
1651         uint16 mid;
1652         unsigned long target_file_id;
1653         unsigned long source_file_id;
1654 };
1655
1656 /* kernel_oplock_message definition.
1657
1658 struct kernel_oplock_message {
1659         SMB_DEV_T dev;
1660         SMB_INO_T inode;
1661         unsigned long file_id;
1662 };
1663
1664 Offset  Data                  length.
1665 0     SMB_DEV_T dev           8 bytes.
1666 8     SMB_INO_T inode         8 bytes
1667 16    unsigned long file_id   4 bytes
1668 20
1669
1670 */
1671 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1672
1673 /* file_renamed_message definition.
1674
1675 struct file_renamed_message {
1676         SMB_DEV_T dev;
1677         SMB_INO_T inode;
1678         char names[1]; A variable area containing sharepath and filename.
1679 };
1680
1681 Offset  Data                    length.
1682 0       SMB_DEV_T dev           8 bytes.
1683 8       SMB_INO_T inode         8 bytes
1684 16      char [] name            zero terminated namelen bytes
1685 minimum length == 18.
1686
1687 */
1688
1689 #define MSG_FILE_RENAMED_MIN_SIZE 16
1690
1691 /*
1692  * On the wire return values for oplock types.
1693  */
1694
1695 #define CORE_OPLOCK_GRANTED (1<<5)
1696 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1697
1698 #define NO_OPLOCK_RETURN 0
1699 #define EXCLUSIVE_OPLOCK_RETURN 1
1700 #define BATCH_OPLOCK_RETURN 2
1701 #define LEVEL_II_OPLOCK_RETURN 3
1702
1703 /* Oplock levels */
1704 #define OPLOCKLEVEL_NONE 0
1705 #define OPLOCKLEVEL_II 1
1706
1707 /*
1708  * Capabilities abstracted for different systems.
1709  */
1710
1711 enum smbd_capability {
1712     KERNEL_OPLOCK_CAPABILITY,
1713     DMAPI_ACCESS_CAPABILITY,
1714     LEASE_CAPABILITY
1715 };
1716
1717 /* if a kernel does support oplocks then a structure of the following
1718    typee is used to describe how to interact with the kernel */
1719 struct kernel_oplocks {
1720         files_struct * (*receive_message)(fd_set *fds);
1721         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1722         void (*release_oplock)(files_struct *fsp);
1723         BOOL (*msg_waiting)(fd_set *fds);
1724         int notification_fd;
1725 };
1726
1727 #include "smb_macros.h"
1728
1729 #define MAX_NETBIOSNAME_LEN 16
1730 /* DOS character, NetBIOS namestring. Type used on the wire. */
1731 typedef char nstring[MAX_NETBIOSNAME_LEN];
1732 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1733 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1734
1735 /* A netbios name structure. */
1736 struct nmb_name {
1737         nstring      name;
1738         char         scope[64];
1739         unsigned int name_type;
1740 };
1741
1742 /* A netbios node status array element. */
1743 typedef struct node_status_ {
1744         nstring name;
1745         unsigned char type;
1746         unsigned char flags;
1747 } NODE_STATUS_STRUCT;
1748
1749 /* The extra info from a NetBIOS node status query */
1750 struct node_status_extra {
1751         unsigned char mac_addr[6];
1752         /* There really is more here ... */
1753 };
1754
1755 struct pwd_info {
1756         BOOL null_pwd;
1757         BOOL cleartext;
1758
1759         fstring password;
1760 };
1761
1762 /* For split krb5 SPNEGO blobs. */
1763 struct pending_auth_data {
1764         struct pending_auth_data *prev, *next;
1765         uint16 vuid; /* Tag for this entry. */
1766         uint16 smbpid; /* Alternate tag for this entry. */
1767         size_t needed_len;
1768         DATA_BLOB partial_data;
1769 };
1770
1771 typedef struct user_struct {
1772         struct user_struct *next, *prev;
1773         uint16 vuid; /* Tag for this entry. */
1774         uid_t uid; /* uid of a validated user */
1775         gid_t gid; /* gid of a validated user */
1776
1777         userdom_struct user;
1778         char *homedir;
1779         char *unix_homedir;
1780         char *logon_script;
1781
1782         BOOL guest;
1783
1784         /* following groups stuff added by ih */
1785         /* This groups info is needed for when we become_user() for this uid */
1786         int n_groups;
1787         gid_t *groups;
1788
1789         NT_USER_TOKEN *nt_user_token;
1790
1791         DATA_BLOB session_key;
1792
1793         char *session_keystr; /* used by utmp and pam session code.
1794                                  TDB key string */
1795         int homes_snum;
1796
1797         struct auth_serversupplied_info *server_info;
1798
1799         struct auth_ntlmssp_state *auth_ntlmssp_state;
1800 } user_struct;
1801
1802 struct unix_error_map {
1803         int unix_error;
1804         int dos_class;
1805         int dos_code;
1806         NTSTATUS nt_error;
1807 };
1808
1809 /*
1810  * Size of new password account encoding string.  This is enough space to
1811  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1812  * Do not change unless you are adding new ACB bits!
1813  */
1814
1815 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1816
1817 /*
1818    Do you want session setups at user level security with a invalid
1819    password to be rejected or allowed in as guest? WinNT rejects them
1820    but it can be a pain as it means "net view" needs to use a password
1821
1822    You have 3 choices in the setting of map_to_guest:
1823
1824    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1825    are rejected. This is the default.
1826
1827    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1828    are rejected, unless the username does not exist, in which case it
1829    is treated as a guest login
1830
1831    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1832    are treated as a guest login
1833
1834    Note that map_to_guest only has an effect in user or server
1835    level security.
1836 */
1837
1838 #define NEVER_MAP_TO_GUEST              0
1839 #define MAP_TO_GUEST_ON_BAD_USER        1
1840 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1841 #define MAP_TO_GUEST_ON_BAD_UID         3
1842
1843 #define SAFE_NETBIOS_CHARS ". -_"
1844
1845 /* generic iconv conversion structure */
1846 typedef struct _smb_iconv_t {
1847         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1848                          char **outbuf, size_t *outbytesleft);
1849         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1850                        char **outbuf, size_t *outbytesleft);
1851         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1852                        char **outbuf, size_t *outbytesleft);
1853         void *cd_direct, *cd_pull, *cd_push;
1854         char *from_name, *to_name;
1855 } *smb_iconv_t;
1856
1857 /* The maximum length of a trust account password.
1858    Used when we randomly create it, 15 char passwords
1859    exceed NT4's max password length */
1860
1861 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1862
1863 #include "popt_common.h"
1864
1865 #define PORT_NONE       0
1866 #ifndef LDAP_PORT
1867 #define LDAP_PORT       389
1868 #endif
1869
1870 /* used by the IP comparison function */
1871 struct ip_service {
1872         struct in_addr ip;
1873         unsigned port;
1874 };
1875
1876 /* Special name type used to cause a _kerberos DNS lookup. */
1877 #define KDC_NAME_TYPE 0xDCDC
1878
1879 /* Used by the SMB signing functions. */
1880
1881 typedef struct smb_sign_info {
1882         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1883         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1884         void (*free_signing_context)(struct smb_sign_info *si);
1885         void *signing_context;
1886
1887         BOOL negotiated_smb_signing;
1888         BOOL allow_smb_signing;
1889         BOOL doing_signing;
1890         BOOL mandatory_signing;
1891         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1892 } smb_sign_info;
1893
1894 struct ea_struct {
1895         uint8 flags;
1896         char *name;
1897         DATA_BLOB value;
1898 };
1899
1900 struct ea_list {
1901         struct ea_list *next, *prev;
1902         struct ea_struct ea;
1903 };
1904
1905 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1906 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1907 /* EA to use for DOS attributes */
1908 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1909
1910 #define UUID_SIZE 16
1911 #define UUID_FLAT_SIZE 16
1912 typedef struct uuid_flat {
1913         uint8 info[UUID_FLAT_SIZE];
1914 } UUID_FLAT;
1915
1916 /* map readonly options */
1917 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1918
1919 /* usershare error codes. */
1920 enum usershare_err {
1921                 USERSHARE_OK=0,
1922                 USERSHARE_MALFORMED_FILE,
1923                 USERSHARE_BAD_VERSION,
1924                 USERSHARE_MALFORMED_PATH,
1925                 USERSHARE_MALFORMED_COMMENT_DEF,
1926                 USERSHARE_MALFORMED_ACL_DEF,
1927                 USERSHARE_ACL_ERR,
1928                 USERSHARE_PATH_NOT_ABSOLUTE,
1929                 USERSHARE_PATH_IS_DENIED,
1930                 USERSHARE_PATH_NOT_ALLOWED,
1931                 USERSHARE_PATH_NOT_DIRECTORY,
1932                 USERSHARE_POSIX_ERR
1933 };
1934
1935 /* Different reasons for closing a file. */
1936 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1937
1938 /* Used in SMB_FS_OBJECTID_INFORMATION requests.  Must be exactly 48 bytes. */
1939 #define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1940 #define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1941 struct smb_extended_info {
1942         uint32 samba_magic;             /* Always SAMBA_EXTRA_INFO_MAGIC */
1943         uint32 samba_version;           /* Major/Minor/Release/Revision */
1944         uint32 samba_subversion;        /* Prerelease/RC/Vendor patch */
1945         NTTIME samba_gitcommitdate;
1946         char   samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1947 };
1948
1949 #endif /* _SMB_H */