source3/include/smb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup, plus a whole lot more.
   4
   5    Copyright (C) Andrew Tridgell              1992-2000
   6    Copyright (C) John H Terpstra              1996-2002
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-2000
   8    Copyright (C) Paul Ashton                  1998-2000
   9    Copyright (C) Simo Sorce                   2001-2002
  10    Copyright (C) Martin Pool                  2002
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software
  24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25 */
  26
  27 #ifndef _SMB_H
  28 #define _SMB_H
  29
  30 /* logged when starting the various Samba daemons */
  31 #define COPYRIGHT_STARTUP_MESSAGE       "Copyright Andrew Tridgell and the Samba Team 1992-2006"
  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 #ifndef _BOOL
  56 typedef int BOOL;
  57 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  58 #endif
  59
  60 #define SIZEOFWORD 2
  61
  62 #ifndef DEF_CREATE_MASK
  63 #define DEF_CREATE_MASK (0755)
  64 #endif
  65
  66 /* string manipulation flags - see clistr.c and srvstr.c */
  67 #define STR_TERMINATE 1
  68 #define STR_UPPER 2
  69 #define STR_ASCII 4
  70 #define STR_UNICODE 8
  71 #define STR_NOALIGN 16
  72 #define STR_TERMINATE_ASCII 128
  73
  74 /* how long to wait for secondary SMB packets (milli-seconds) */
  75 #define SMB_SECONDARY_WAIT (60*1000)
  76
  77 /* Debugging stuff */
  78 #include "debug.h"
  79
  80 /* this defines the error codes that receive_smb can put in smb_read_error */
  81 #define READ_TIMEOUT 1
  82 #define READ_EOF 2
  83 #define READ_ERROR 3
  84 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
  85 #define READ_BAD_SIG 5
  86 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
  87
  88 #define DIR_STRUCT_SIZE 43
  89
  90 /* these define the attribute byte as seen by DOS */
  91 #define aRONLY (1L<<0)          /* 0x01 */
  92 #define aHIDDEN (1L<<1)         /* 0x02 */
  93 #define aSYSTEM (1L<<2)         /* 0x04 */
  94 #define aVOLID (1L<<3)          /* 0x08 */
  95 #define aDIR (1L<<4)            /* 0x10 */
  96 #define aARCH (1L<<5)           /* 0x20 */
  97
  98 /* deny modes */
  99 #define DENY_DOS 0
 100 #define DENY_ALL 1
 101 #define DENY_WRITE 2
 102 #define DENY_READ 3
 103 #define DENY_NONE 4
 104 #define DENY_FCB 7
 105
 106 /* open modes */
 107 #define DOS_OPEN_RDONLY 0
 108 #define DOS_OPEN_WRONLY 1
 109 #define DOS_OPEN_RDWR 2
 110 #define DOS_OPEN_EXEC 3
 111 #define DOS_OPEN_FCB 0xF
 112
 113 /* define shifts and masks for share and open modes. */
 114 #define OPENX_MODE_MASK 0xF
 115 #define DENY_MODE_SHIFT 4
 116 #define DENY_MODE_MASK 0x7
 117 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 118 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
 119 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
 120 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
 121
 122 /* Sync on open file (not sure if used anymore... ?) */
 123 #define FILE_SYNC_OPENMODE (1<<14)
 124 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 125
 126 /* open disposition values */
 127 #define OPENX_FILE_EXISTS_FAIL 0
 128 #define OPENX_FILE_EXISTS_OPEN 1
 129 #define OPENX_FILE_EXISTS_TRUNCATE 2
 130
 131 /* mask for open disposition. */
 132 #define OPENX_FILE_OPEN_MASK 0x3
 133
 134 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 135 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 136
 137 /* The above can be OR'ed with... */
 138 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
 139 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
 140
 141 /* share types */
 142 #define STYPE_DISKTREE  0       /* Disk drive */
 143 #define STYPE_PRINTQ    1       /* Spooler queue */
 144 #define STYPE_DEVICE    2       /* Serial device */
 145 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 146 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 147
 148 #include "doserr.h"
 149
 150 typedef union unid_t {
 151         uid_t uid;
 152         gid_t gid;
 153 } unid_t;
 154
 155 /*
 156  * SMB UCS2 (16-bit unicode) internal type.
 157  * smb_ucs2_t is *always* in little endian format.
 158  */
 159
 160 typedef uint16 smb_ucs2_t;
 161
 162 /* ucs2 string types. */
 163 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 164 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 165
 166 #ifdef WORDS_BIGENDIAN
 167 #define UCS2_SHIFT 8
 168 #else
 169 #define UCS2_SHIFT 0
 170 #endif
 171
 172 /* turn a 7 bit character into a ucs2 character */
 173 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 174
 175 /* return an ascii version of a ucs2 character */
 176 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
 177
 178 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
 179 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
 180                                 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
 181
 182 /* pipe string names */
 183 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 184 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 185 #define PIPE_SAMR     "\\PIPE\\samr"
 186 #define PIPE_WINREG   "\\PIPE\\winreg"
 187 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 188 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 189 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 190 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 191 #define PIPE_LSASS    "\\PIPE\\lsass"
 192 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 193 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 194 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 195 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 196 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 197 #define PIPE_EPM      "\\PIPE\\epmapper"
 198 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 199 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 200
 201 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 202
 203 #define PI_LSARPC               0
 204 #define PI_LSARPC_DS            1
 205 #define PI_SAMR                 2
 206 #define PI_NETLOGON             3
 207 #define PI_SRVSVC               4
 208 #define PI_WKSSVC               5
 209 #define PI_WINREG               6
 210 #define PI_SPOOLSS              7
 211 #define PI_NETDFS               8
 212 #define PI_ECHO                 9
 213 #define PI_SHUTDOWN             10
 214 #define PI_SVCCTL               11
 215 #define PI_EVENTLOG             12
 216 #define PI_NTSVCS               13
 217 #define PI_MAX_PIPES            14
 218
 219 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 220 typedef struct nttime_info {
 221         uint32 low;
 222         uint32 high;
 223 } NTTIME;
 224
 225
 226 /* Allowable account control bits */
 227 #define ACB_DISABLED                    0x00000001  /* 1 = User account disabled */
 228 #define ACB_HOMDIRREQ                   0x00000002  /* 1 = Home directory required */
 229 #define ACB_PWNOTREQ                    0x00000004  /* 1 = User password not required */
 230 #define ACB_TEMPDUP                     0x00000008  /* 1 = Temporary duplicate account */
 231 #define ACB_NORMAL                      0x00000010  /* 1 = Normal user account */
 232 #define ACB_MNS                         0x00000020  /* 1 = MNS logon user account */
 233 #define ACB_DOMTRUST                    0x00000040  /* 1 = Interdomain trust account */
 234 #define ACB_WSTRUST                     0x00000080  /* 1 = Workstation trust account */
 235 #define ACB_SVRTRUST                    0x00000100  /* 1 = Server trust account (BDC) */
 236 #define ACB_PWNOEXP                     0x00000200  /* 1 = User password does not expire */
 237 #define ACB_AUTOLOCK                    0x00000400  /* 1 = Account auto locked */
 238
 239 /* only valid for > Windows 2000 */
 240 #define ACB_ENC_TXT_PWD_ALLOWED         0x00000800  /* 1 = Text password encryped */
 241 #define ACB_SMARTCARD_REQUIRED          0x00001000  /* 1 = Smart Card required */
 242 #define ACB_TRUSTED_FOR_DELEGATION      0x00002000  /* 1 = Trusted for Delegation */
 243 #define ACB_NOT_DELEGATED               0x00004000  /* 1 = Not delegated */
 244 #define ACB_USE_DES_KEY_ONLY            0x00008000  /* 1 = Use DES key only */
 245 #define ACB_DONT_REQUIRE_PREAUTH        0x00010000  /* 1 = Preauth not required */
 246 #define ACB_PWEXPIRED                   0x00020000  /* 1 = Password is expired */
 247 #define ACB_NO_AUTH_DATA_REQD           0x00080000  /* 1 = No authorization data required */
 248
 249 #define MAX_HOURS_LEN 32
 250
 251 #ifndef MAXSUBAUTHS
 252 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 253 #endif
 254
 255 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 256
 257 /* SID Types */
 258 enum SID_NAME_USE {
 259         SID_NAME_USE_NONE = 0,
 260         SID_NAME_USER    = 1, /* user */
 261         SID_NAME_DOM_GRP,     /* domain group */
 262         SID_NAME_DOMAIN,      /* domain sid */
 263         SID_NAME_ALIAS,       /* local group */
 264         SID_NAME_WKN_GRP,     /* well-known group */
 265         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 266         SID_NAME_INVALID,     /* invalid account */
 267         SID_NAME_UNKNOWN,     /* unknown sid type */
 268         SID_NAME_COMPUTER     /* sid for a computer */
 269 };
 270
 271 #define LOOKUP_NAME_ISOLATED 1  /* Look up unqualified names */
 272 #define LOOKUP_NAME_REMOTE   2  /* Ask others */
 273 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
 274
 275 #define LOOKUP_NAME_GROUP    4  /* This is a NASTY hack for valid users = @foo
 276                                  * where foo also exists in as user. */
 277
 278 /**
 279  * @brief Security Identifier
 280  *
 281  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 282  **/
 283 typedef struct sid_info {
 284         uint8  sid_rev_num;             /**< SID revision number */
 285         uint8  num_auths;               /**< Number of sub-authorities */
 286         uint8  id_auth[6];              /**< Identifier Authority */
 287         /*
 288          *  Pointer to sub-authorities.
 289          *
 290          * @note The values in these uint32's are in *native* byteorder, not
 291          * neccessarily little-endian...... JRA.
 292          */
 293         uint32 sub_auths[MAXSUBAUTHS];
 294 } DOM_SID;
 295
 296 struct lsa_dom_info {
 297         BOOL valid;
 298         DOM_SID sid;
 299         const char *name;
 300         int num_idxs;
 301         int *idxs;
 302 };
 303
 304 struct lsa_name_info {
 305         uint32 rid;
 306         enum SID_NAME_USE type;
 307         const char *name;
 308         int dom_idx;
 309 };
 310
 311 /* Some well-known SIDs */
 312 extern const DOM_SID global_sid_World_Domain;
 313 extern const DOM_SID global_sid_World;
 314 extern const DOM_SID global_sid_Creator_Owner_Domain;
 315 extern const DOM_SID global_sid_NT_Authority;
 316 extern const DOM_SID global_sid_System;
 317 extern const DOM_SID global_sid_NULL;
 318 extern const DOM_SID global_sid_Authenticated_Users;
 319 extern const DOM_SID global_sid_Network;
 320 extern const DOM_SID global_sid_Creator_Owner;
 321 extern const DOM_SID global_sid_Creator_Group;
 322 extern const DOM_SID global_sid_Anonymous;
 323 extern const DOM_SID global_sid_Builtin;
 324 extern const DOM_SID global_sid_Builtin_Administrators;
 325 extern const DOM_SID global_sid_Builtin_Users;
 326 extern const DOM_SID global_sid_Builtin_Guests;
 327 extern const DOM_SID global_sid_Builtin_Power_Users;
 328 extern const DOM_SID global_sid_Builtin_Account_Operators;
 329 extern const DOM_SID global_sid_Builtin_Server_Operators;
 330 extern const DOM_SID global_sid_Builtin_Print_Operators;
 331 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 332 extern const DOM_SID global_sid_Builtin_Replicator;
 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 };
 407
 408 struct timed_event;
 409 struct idle_event;
 410 struct share_mode_entry;
 411
 412 typedef struct files_struct {
 413         struct files_struct *next, *prev;
 414         int fnum;
 415         struct connection_struct *conn;
 416         struct fd_handle *fh;
 417         unsigned int num_smb_operations;
 418         uint16 rap_print_jobid;
 419         SMB_DEV_T dev;
 420         SMB_INO_T inode;
 421         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 422         mode_t mode;
 423         uint16 file_pid;
 424         uint16 vuid;
 425         write_bmpx_struct *wbmpx_ptr;
 426         write_cache *wcp;
 427         struct timeval open_time;
 428         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 429         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 430         BOOL pending_modtime_owner;
 431         time_t pending_modtime;
 432         time_t last_write_time;
 433         int oplock_type;
 434         int sent_oplock_break;
 435         struct timed_event *oplock_timeout;
 436
 437         struct share_mode_entry *pending_break_messages;
 438         int num_pending_break_messages;
 439
 440         unsigned long file_id;
 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         char *fsp_name;
 450         FAKE_FILE_HANDLE *fake_file_handle;
 451 } files_struct;
 452
 453 #include "ntquotas.h"
 454 #include "sysquotas.h"
 455
 456 /* used to hold an arbitrary blob of data */
 457 typedef struct data_blob_ {
 458         uint8 *data;
 459         size_t length;
 460         void (*free)(struct data_blob_ *data_blob);
 461 } DATA_BLOB;
 462
 463 /*
 464  * Structure used to keep directory state information around.
 465  * Used in NT change-notify code.
 466  */
 467
 468 typedef struct {
 469         time_t modify_time;
 470         time_t status_time;
 471 } dir_status_struct;
 472
 473 struct vuid_cache_entry {
 474         uint16 vuid;
 475         BOOL read_only;
 476         BOOL admin_user;
 477 };
 478
 479 struct vuid_cache {
 480         unsigned int entries;
 481         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 482 };
 483
 484 typedef struct {
 485         char *name;
 486         BOOL is_wild;
 487 } name_compare_entry;
 488
 489 /* Include VFS stuff */
 490
 491 #include "smb_acls.h"
 492 #include "vfs.h"
 493
 494 struct dfree_cached_info {
 495         time_t last_dfree_time;
 496         SMB_BIG_UINT dfree_ret;
 497         SMB_BIG_UINT bsize;
 498         SMB_BIG_UINT dfree;
 499         SMB_BIG_UINT dsize;
 500 };
 501
 502 struct dptr_struct;
 503
 504 typedef struct connection_struct {
 505         struct connection_struct *next, *prev;
 506         TALLOC_CTX *mem_ctx;
 507         unsigned cnum; /* an index passed over the wire */
 508         int service;
 509         BOOL force_user;
 510         BOOL force_group;
 511         struct vuid_cache vuid_cache;
 512         struct dptr_struct *dirptr;
 513         BOOL printer;
 514         BOOL ipc;
 515         BOOL read_only; /* Attributes for the current user of the share. */
 516         BOOL admin_user; /* Attributes for the current user of the share. */
 517         char *dirpath;
 518         char *connectpath;
 519         char *origpath;
 520
 521         struct vfs_ops vfs;                   /* Filesystem operations */
 522         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 523         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 524
 525         char *user; /* name of user who *opened* this connection */
 526         uid_t uid; /* uid of user who *opened* this connection */
 527         gid_t gid; /* gid of user who *opened* this connection */
 528         char client_address[18]; /* String version of client IP address. */
 529
 530         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 531
 532         /* following groups stuff added by ih */
 533
 534         /* This groups info is valid for the user that *opened* the connection */
 535         size_t ngroups;
 536         gid_t *groups;
 537         NT_USER_TOKEN *nt_user_token;
 538
 539         time_t lastused;
 540         BOOL used;
 541         int num_files_open;
 542         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 543
 544         BOOL case_sensitive;
 545         BOOL case_preserve;
 546         BOOL short_case_preserve;
 547
 548         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 549         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 550         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 551         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 552         struct dfree_cached_info *dfree_info;
 553 } connection_struct;
 554
 555 struct current_user {
 556         connection_struct *conn;
 557         uint16 vuid;
 558         UNIX_USER_TOKEN ut;
 559         NT_USER_TOKEN *nt_user_token;
 560 };
 561
 562 /* Defines for the sent_oplock_break field above. */
 563 #define NO_BREAK_SENT 0
 564 #define BREAK_TO_NONE_SENT 1
 565 #define LEVEL_II_BREAK_SENT 2
 566
 567 typedef struct {
 568         fstring smb_name; /* user name from the client */
 569         fstring unix_name; /* unix user name of a validated user */
 570         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 571         fstring domain; /* domain that the client specified */
 572 } userdom_struct;
 573
 574 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 575
 576 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 577       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 578
 579 typedef struct _print_queue_struct {
 580         int job;                /* normally the UNIX jobid -- see note in
 581                                    printing.c:traverse_fn_delete() */
 582         int size;
 583         int page_count;
 584         int status;
 585         int priority;
 586         time_t time;
 587         fstring fs_user;
 588         fstring fs_file;
 589 } print_queue_struct;
 590
 591 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 592
 593 typedef struct {
 594         fstring message;
 595         int qcount;
 596         int status;
 597 }  print_status_struct;
 598
 599 /* used for server information: client, nameserv and ipc */
 600 struct server_info_struct {
 601         fstring name;
 602         uint32 type;
 603         fstring comment;
 604         fstring domain; /* used ONLY in ipc.c NOT namework.c */
 605         BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 606 };
 607
 608 /* used for network interfaces */
 609 struct interface {
 610         struct interface *next, *prev;
 611         struct in_addr ip;
 612         struct in_addr bcast;
 613         struct in_addr nmask;
 614 };
 615
 616 /* Internal message queue for deferred opens. */
 617 struct pending_message_list {
 618         struct pending_message_list *next, *prev;
 619         struct timeval request_time; /* When was this first issued? */
 620         struct timeval end_time; /* When does this time out? */
 621         DATA_BLOB buf;
 622         DATA_BLOB private_data;
 623 };
 624
 625 /* struct returned by get_share_modes */
 626 struct share_mode_entry {
 627         struct process_id pid;
 628         uint16 op_mid;
 629         uint16 op_type;
 630         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 631         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 632         uint32 private_options; /* NT Create options, but we only look at
 633                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 634                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 635                                  * smbstatus and swat */
 636         struct timeval time;
 637         SMB_DEV_T dev;
 638         SMB_INO_T inode;
 639         unsigned long share_file_id;
 640 };
 641
 642 /* oplock break message definition - linearization of share_mode_entry.
 643
 644 Offset  Data                    length.
 645 0       struct process_id pid   4
 646 4       uint16 op_mid           2
 647 6       uint16 op_type          2
 648 8       uint32 access_mask      4
 649 12      uint32 share_access     4
 650 16      uint32 private_options  4
 651 20      uint32 time sec         4
 652 24      uint32 time usec        4
 653 28      SMB_DEV_T dev           8 bytes.
 654 36      SMB_INO_T inode         8 bytes
 655 44      unsigned long file_id   4 bytes
 656 48
 657
 658 */
 659 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 48
 660
 661 struct share_mode_lock {
 662         const char *servicepath; /* canonicalized. */
 663         const char *filename;
 664         SMB_DEV_T dev;
 665         SMB_INO_T ino;
 666         int num_share_modes;
 667         struct share_mode_entry *share_modes;
 668         UNIX_USER_TOKEN *delete_token;
 669         BOOL delete_on_close;
 670         BOOL initial_delete_on_close;
 671         BOOL fresh;
 672         BOOL modified;
 673 };
 674
 675 /*
 676  * Internal structure of locking.tdb share mode db.
 677  * Used by locking.c and libsmbsharemodes.c
 678  */
 679
 680 struct locking_data {
 681         union {
 682                 struct {
 683                         int num_share_mode_entries;
 684                         BOOL delete_on_close;
 685                         BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
 686                         uint32 delete_token_size; /* Only valid if either of
 687                                                      the two previous fields
 688                                                      are True. */
 689                 } s;
 690                 struct share_mode_entry dummy; /* Needed for alignment. */
 691         } u;
 692         /* The following four entries are implicit
 693            struct share_mode_entry modes[num_share_mode_entries];
 694            char unix_token[delete_token_size] (divisible by 4).
 695            char share_name[];
 696            char file_name[];
 697         */
 698 };
 699
 700 #define NT_HASH_LEN 16
 701 #define LM_HASH_LEN 16
 702
 703 /* Password history contants. */
 704 #define PW_HISTORY_SALT_LEN 16
 705 #define SALTED_MD5_HASH_LEN 16
 706 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 707
 708 /*
 709  * Flags for account policy.
 710  */
 711 #define AP_MIN_PASSWORD_LEN             1
 712 #define AP_PASSWORD_HISTORY             2
 713 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 714 #define AP_MAX_PASSWORD_AGE             4
 715 #define AP_MIN_PASSWORD_AGE             5
 716 #define AP_LOCK_ACCOUNT_DURATION        6
 717 #define AP_RESET_COUNT_TIME             7
 718 #define AP_BAD_ATTEMPT_LOCKOUT          8
 719 #define AP_TIME_TO_LOGOUT               9
 720 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 721
 722 /*
 723  * Flags for local user manipulation.
 724  */
 725
 726 #define LOCAL_ADD_USER 0x1
 727 #define LOCAL_DELETE_USER 0x2
 728 #define LOCAL_DISABLE_USER 0x4
 729 #define LOCAL_ENABLE_USER 0x8
 730 #define LOCAL_TRUST_ACCOUNT 0x10
 731 #define LOCAL_SET_NO_PASSWORD 0x20
 732 #define LOCAL_SET_PASSWORD 0x40
 733 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 734 #define LOCAL_INTERDOM_ACCOUNT 0x100
 735 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 736
 737 /* key and data in the connections database - used in smbstatus and smbd */
 738 struct connections_key {
 739         struct process_id pid;
 740         int cnum;
 741         fstring name;
 742 };
 743
 744 struct connections_data {
 745         int magic;
 746         struct process_id pid;
 747         int cnum;
 748         uid_t uid;
 749         gid_t gid;
 750         char name[24];
 751         char addr[24];
 752         char machine[FSTRING_LEN];
 753         time_t start;
 754         uint32 bcast_msg_flags;
 755 };
 756
 757
 758 /* the following are used by loadparm for option lists */
 759 typedef enum {
 760         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 761         P_STRING,P_USTRING,P_ENUM,P_SEP
 762 } parm_type;
 763
 764 typedef enum {
 765         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 766 } parm_class;
 767
 768 struct enum_list {
 769         int value;
 770         const char *name;
 771 };
 772
 773 struct parm_struct {
 774         const char *label;
 775         parm_type type;
 776         parm_class p_class;
 777         void *ptr;
 778         BOOL (*special)(int snum, const char *, char **);
 779         const struct enum_list *enum_list;
 780         unsigned flags;
 781         union {
 782                 BOOL bvalue;
 783                 int ivalue;
 784                 char *svalue;
 785                 char cvalue;
 786                 char **lvalue;
 787         } def;
 788 };
 789
 790 /* The following flags are used in SWAT */
 791 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 792 #define FLAG_SHARE      0x0002 /* file sharing options */
 793 #define FLAG_PRINT      0x0004 /* printing options */
 794 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 795 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 796 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 797 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 798 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 799 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 800 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 801
 802 /* passed to br lock code */
 803 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 804
 805 #define BRLOCK_FN_CAST() \
 806         void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 807                                  enum brl_type lock_type, \
 808                                  br_off start, br_off size)
 809
 810 #define BRLOCK_FN(fn) \
 811         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 812                                  enum brl_type lock_type, \
 813                                  br_off start, br_off size)
 814
 815 struct bitmap {
 816         uint32 *b;
 817         unsigned int n;
 818 };
 819
 820 #ifndef LOCKING_VERSION
 821 #define LOCKING_VERSION 4
 822 #endif /* LOCKING_VERSION */
 823
 824 /* the basic packet size, assuming no words or bytes */
 825 #define smb_size 39
 826
 827 /* offsets into message for common items */
 828 #define smb_com 8
 829 #define smb_rcls 9
 830 #define smb_reh 10
 831 #define smb_err 11
 832 #define smb_flg 13
 833 #define smb_flg2 14
 834 #define smb_pidhigh 16
 835 #define smb_ss_field 18
 836 #define smb_tid 28
 837 #define smb_pid 30
 838 #define smb_uid 32
 839 #define smb_mid 34
 840 #define smb_wct 36
 841 #define smb_vwv 37
 842 #define smb_vwv0 37
 843 #define smb_vwv1 39
 844 #define smb_vwv2 41
 845 #define smb_vwv3 43
 846 #define smb_vwv4 45
 847 #define smb_vwv5 47
 848 #define smb_vwv6 49
 849 #define smb_vwv7 51
 850 #define smb_vwv8 53
 851 #define smb_vwv9 55
 852 #define smb_vwv10 57
 853 #define smb_vwv11 59
 854 #define smb_vwv12 61
 855 #define smb_vwv13 63
 856 #define smb_vwv14 65
 857 #define smb_vwv15 67
 858 #define smb_vwv16 69
 859 #define smb_vwv17 71
 860
 861 /* flag defines. CIFS spec 3.1.1 */
 862 #define FLAG_SUPPORT_LOCKREAD       0x01
 863 #define FLAG_CLIENT_BUF_AVAIL       0x02
 864 #define FLAG_RESERVED               0x04
 865 #define FLAG_CASELESS_PATHNAMES     0x08
 866 #define FLAG_CANONICAL_PATHNAMES    0x10
 867 #define FLAG_REQUEST_OPLOCK         0x20
 868 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 869 #define FLAG_REPLY                  0x80
 870
 871 /* the complete */
 872 #define SMBmkdir      0x00   /* create directory */
 873 #define SMBrmdir      0x01   /* delete directory */
 874 #define SMBopen       0x02   /* open file */
 875 #define SMBcreate     0x03   /* create file */
 876 #define SMBclose      0x04   /* close file */
 877 #define SMBflush      0x05   /* flush file */
 878 #define SMBunlink     0x06   /* delete file */
 879 #define SMBmv         0x07   /* rename file */
 880 #define SMBgetatr     0x08   /* get file attributes */
 881 #define SMBsetatr     0x09   /* set file attributes */
 882 #define SMBread       0x0A   /* read from file */
 883 #define SMBwrite      0x0B   /* write to file */
 884 #define SMBlock       0x0C   /* lock byte range */
 885 #define SMBunlock     0x0D   /* unlock byte range */
 886 #define SMBctemp      0x0E   /* create temporary file */
 887 #define SMBmknew      0x0F   /* make new file */
 888 #define SMBchkpth     0x10   /* check directory path */
 889 #define SMBexit       0x11   /* process exit */
 890 #define SMBlseek      0x12   /* seek */
 891 #define SMBtcon       0x70   /* tree connect */
 892 #define SMBtconX      0x75   /* tree connect and X*/
 893 #define SMBtdis       0x71   /* tree disconnect */
 894 #define SMBnegprot    0x72   /* negotiate protocol */
 895 #define SMBdskattr    0x80   /* get disk attributes */
 896 #define SMBsearch     0x81   /* search directory */
 897 #define SMBsplopen    0xC0   /* open print spool file */
 898 #define SMBsplwr      0xC1   /* write to print spool file */
 899 #define SMBsplclose   0xC2   /* close print spool file */
 900 #define SMBsplretq    0xC3   /* return print queue */
 901 #define SMBsends      0xD0   /* send single block message */
 902 #define SMBsendb      0xD1   /* send broadcast message */
 903 #define SMBfwdname    0xD2   /* forward user name */
 904 #define SMBcancelf    0xD3   /* cancel forward */
 905 #define SMBgetmac     0xD4   /* get machine name */
 906 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 907 #define SMBsendend    0xD6   /* send end of multi-block message */
 908 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 909
 910 /* Core+ protocol */
 911 #define SMBlockread       0x13   /* Lock a range and read */
 912 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 913 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 914 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 915 #define SMBwritec     0x20  /* secondary write request */
 916 #define SMBwriteclose 0x2c  /* write a file then close it */
 917
 918 /* dos extended protocol */
 919 #define SMBreadBraw      0x1A   /* read block raw */
 920 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 921 #define SMBreadBs        0x1C   /* read block (secondary response) */
 922 #define SMBwriteBraw     0x1D   /* write block raw */
 923 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 924 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 925 #define SMBwriteC        0x20   /* write complete response */
 926 #define SMBsetattrE      0x22   /* set file attributes expanded */
 927 #define SMBgetattrE      0x23   /* get file attributes expanded */
 928 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 929 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 930 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 931 #define SMBioctl         0x27   /* IOCTL */
 932 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 933 #define SMBcopy          0x29   /* copy */
 934 #define SMBmove          0x2A   /* move */
 935 #define SMBecho          0x2B   /* echo */
 936 #define SMBopenX         0x2D   /* open and X */
 937 #define SMBreadX         0x2E   /* read and X */
 938 #define SMBwriteX        0x2F   /* write and X */
 939 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 940 #define SMBffirst        0x82   /* find first */
 941 #define SMBfunique       0x83   /* find unique */
 942 #define SMBfclose        0x84   /* find close */
 943 #define SMBkeepalive     0x85   /* keepalive */
 944 #define SMBinvalid       0xFE   /* invalid command */
 945
 946 /* Extended 2.0 protocol */
 947 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 948 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 949 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 950 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 951 #define SMBulogoffX      0x74   /* user logoff */
 952
 953 /* NT SMB extensions. */
 954 #define SMBnttrans       0xA0   /* NT transact */
 955 #define SMBnttranss      0xA1   /* NT transact secondary */
 956 #define SMBntcreateX     0xA2   /* NT create and X */
 957 #define SMBntcancel      0xA4   /* NT cancel */
 958 #define SMBntrename      0xA5   /* NT rename */
 959
 960 /* These are the trans subcommands */
 961 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 962 #define TRANSACT_DCERPCCMD                0x26
 963 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 964
 965 /* These are the TRANS2 sub commands */
 966 #define TRANSACT2_OPEN                          0x00
 967 #define TRANSACT2_FINDFIRST                     0x01
 968 #define TRANSACT2_FINDNEXT                      0x02
 969 #define TRANSACT2_QFSINFO                       0x03
 970 #define TRANSACT2_SETFSINFO                     0x04
 971 #define TRANSACT2_QPATHINFO                     0x05
 972 #define TRANSACT2_SETPATHINFO                   0x06
 973 #define TRANSACT2_QFILEINFO                     0x07
 974 #define TRANSACT2_SETFILEINFO                   0x08
 975 #define TRANSACT2_FSCTL                         0x09
 976 #define TRANSACT2_IOCTL                         0x0A
 977 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 978 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 979 #define TRANSACT2_MKDIR                         0x0D
 980 #define TRANSACT2_SESSION_SETUP                 0x0E
 981 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 982 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 983
 984 /* These are the NT transact sub commands. */
 985 #define NT_TRANSACT_CREATE                1
 986 #define NT_TRANSACT_IOCTL                 2
 987 #define NT_TRANSACT_SET_SECURITY_DESC     3
 988 #define NT_TRANSACT_NOTIFY_CHANGE         4
 989 #define NT_TRANSACT_RENAME                5
 990 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 991 #define NT_TRANSACT_GET_USER_QUOTA        7
 992 #define NT_TRANSACT_SET_USER_QUOTA        8
 993
 994 /* These are the NT transact_get_user_quota sub commands */
 995 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 996 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 997 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 998
 999 /* Relevant IOCTL codes */
1000 #define IOCTL_QUERY_JOB_INFO      0x530060
1001
1002 /* these are the trans2 sub fields for primary requests */
1003 #define smb_tpscnt smb_vwv0
1004 #define smb_tdscnt smb_vwv1
1005 #define smb_mprcnt smb_vwv2
1006 #define smb_mdrcnt smb_vwv3
1007 #define smb_msrcnt smb_vwv4
1008 #define smb_flags smb_vwv5
1009 #define smb_timeout smb_vwv6
1010 #define smb_pscnt smb_vwv9
1011 #define smb_psoff smb_vwv10
1012 #define smb_dscnt smb_vwv11
1013 #define smb_dsoff smb_vwv12
1014 #define smb_suwcnt smb_vwv13
1015 #define smb_setup smb_vwv14
1016 #define smb_setup0 smb_setup
1017 #define smb_setup1 (smb_setup+2)
1018 #define smb_setup2 (smb_setup+4)
1019
1020 /* these are for the secondary requests */
1021 #define smb_spscnt smb_vwv2
1022 #define smb_spsoff smb_vwv3
1023 #define smb_spsdisp smb_vwv4
1024 #define smb_sdscnt smb_vwv5
1025 #define smb_sdsoff smb_vwv6
1026 #define smb_sdsdisp smb_vwv7
1027 #define smb_sfid smb_vwv8
1028
1029 /* and these for responses */
1030 #define smb_tprcnt smb_vwv0
1031 #define smb_tdrcnt smb_vwv1
1032 #define smb_prcnt smb_vwv3
1033 #define smb_proff smb_vwv4
1034 #define smb_prdisp smb_vwv5
1035 #define smb_drcnt smb_vwv6
1036 #define smb_droff smb_vwv7
1037 #define smb_drdisp smb_vwv8
1038
1039 /* these are for the NT trans primary request. */
1040 #define smb_nt_MaxSetupCount smb_vwv0
1041 #define smb_nt_Flags (smb_vwv0 + 1)
1042 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1043 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1044 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1045 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1046 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1047 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1048 #define smb_nt_DataCount (smb_vwv0 + 27)
1049 #define smb_nt_DataOffset (smb_vwv0 + 31)
1050 #define smb_nt_SetupCount (smb_vwv0 + 35)
1051 #define smb_nt_Function (smb_vwv0 + 36)
1052 #define smb_nt_SetupStart (smb_vwv0 + 38)
1053
1054 /* these are for the NT trans secondary request. */
1055 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1056 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1057 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1058 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1059 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1060 #define smb_nts_DataCount (smb_vwv0 + 23)
1061 #define smb_nts_DataOffset (smb_vwv0 + 27)
1062 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1063
1064 /* these are for the NT trans reply. */
1065 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1066 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1067 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1068 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1069 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1070 #define smb_ntr_DataCount (smb_vwv0 + 23)
1071 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1072 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1073
1074 /* these are for the NT create_and_X */
1075 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1076 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1077 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1078 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1079 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1080 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1081 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1082 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1083 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1084 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1085 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1086
1087 /* this is used on a TConX. I'm not sure the name is very helpful though */
1088 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1089 #define SMB_SHARE_IN_DFS               0x0002
1090
1091 /* Named pipe write mode flags. Used in writeX calls. */
1092 #define PIPE_RAW_MODE 0x4
1093 #define PIPE_START_MESSAGE 0x8
1094
1095 /* File Specific access rights */
1096 #define FILE_READ_DATA        0x00000001
1097 #define FILE_WRITE_DATA       0x00000002
1098 #define FILE_APPEND_DATA      0x00000004
1099 #define FILE_READ_EA          0x00000008 /* File and directory */
1100 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1101 #define FILE_EXECUTE          0x00000020
1102 #define FILE_DELETE_CHILD     0x00000040
1103 #define FILE_READ_ATTRIBUTES  0x00000080
1104 #define FILE_WRITE_ATTRIBUTES 0x00000100
1105
1106 #define FILE_ALL_ACCESS       0x000001FF
1107
1108 /* Directory specific access rights */
1109 #define FILE_LIST_DIRECTORY   0x00000001
1110 #define FILE_ADD_FILE         0x00000002
1111 #define FILE_ADD_SUBDIRECTORY 0x00000004
1112 #define FILE_TRAVERSE         0x00000020
1113 #define FILE_DELETE_CHILD     0x00000040
1114
1115 /* the desired access to use when opening a pipe */
1116 #define DESIRED_ACCESS_PIPE 0x2019f
1117
1118 /* Generic access masks & rights. */
1119 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1120 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1121 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1122 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1123 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1124
1125 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1126 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1127 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1128 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1129 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1130 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1131
1132 /* Mapping of generic access rights for files to specific rights. */
1133
1134 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1135
1136 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1137                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1138
1139 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1140                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1141
1142 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1143                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1144
1145 /* Mapping of access rights to UNIX perms. */
1146 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1147 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1148 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1149 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1150
1151 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1152 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1153 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1154 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1155 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1156
1157 #if 0
1158 /*
1159  * This is the old mapping we used to use. To get W2KSP2 profiles
1160  * working we need to map to the canonical file perms.
1161  */
1162 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1163 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1164                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1165 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1166                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1167                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1168 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1169                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1170 #endif
1171
1172 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1173
1174 /* Flags field. */
1175 #define REQUEST_OPLOCK 2
1176 #define REQUEST_BATCH_OPLOCK 4
1177 #define OPEN_DIRECTORY 8
1178 #define EXTENDED_RESPONSE_REQUIRED 0x10
1179
1180 /* ShareAccess field. */
1181 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1182 #define FILE_SHARE_READ 1
1183 #define FILE_SHARE_WRITE 2
1184 #define FILE_SHARE_DELETE 4
1185
1186 /* FileAttributesField */
1187 #define FILE_ATTRIBUTE_READONLY         0x001L
1188 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1189 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1190 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1191 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1192 #define FILE_ATTRIBUTE_NORMAL           0x080L
1193 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1194 #define FILE_ATTRIBUTE_SPARSE           0x200L
1195 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1196 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1197 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1198 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1199 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1200 #define SAMBA_ATTRIBUTES_MASK           0x7F
1201
1202 /* Flags - combined with attributes. */
1203 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1204 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1205 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1206 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1207 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1208 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1209 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1210
1211 /* CreateDisposition field. */
1212 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1213 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1214 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1215 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1216 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1217 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1218
1219 /* CreateOptions field. */
1220 #define FILE_DIRECTORY_FILE       0x0001
1221 #define FILE_WRITE_THROUGH        0x0002
1222 #define FILE_SEQUENTIAL_ONLY      0x0004
1223 #define FILE_NON_DIRECTORY_FILE   0x0040
1224 #define FILE_NO_EA_KNOWLEDGE      0x0200
1225 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1226 #define FILE_RANDOM_ACCESS        0x0800
1227 #define FILE_DELETE_ON_CLOSE      0x1000
1228 #define FILE_OPEN_BY_FILE_ID      0x2000
1229
1230 /* Private create options used by the ntcreatex processing code. From Samba4. */
1231 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1232 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1233
1234 /* Responses when opening a file. */
1235 #define FILE_WAS_SUPERSEDED 0
1236 #define FILE_WAS_OPENED 1
1237 #define FILE_WAS_CREATED 2
1238 #define FILE_WAS_OVERWRITTEN 3
1239
1240 /* File type flags */
1241 #define FILE_TYPE_DISK  0
1242 #define FILE_TYPE_BYTE_MODE_PIPE 1
1243 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1244 #define FILE_TYPE_PRINTER 3
1245 #define FILE_TYPE_COMM_DEVICE 4
1246 #define FILE_TYPE_UNKNOWN 0xFFFF
1247
1248 /* Flag for NT transact rename call. */
1249 #define RENAME_REPLACE_IF_EXISTS 1
1250
1251 /* flags for SMBntrename call (from Samba4) */
1252 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1253 #define RENAME_FLAG_HARD_LINK                0x103
1254 #define RENAME_FLAG_RENAME                   0x104
1255 #define RENAME_FLAG_COPY                     0x105
1256
1257 /* Filesystem Attributes. */
1258 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1259 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1260 #define FILE_UNICODE_ON_DISK            0x00000004
1261 /* According to cifs9f, this is 4, not 8 */
1262 /* Acconding to testing, this actually sets the security attribute! */
1263 #define FILE_PERSISTENT_ACLS            0x00000008
1264 #define FILE_FILE_COMPRESSION           0x00000010
1265 #define FILE_VOLUME_QUOTAS              0x00000020
1266 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1267 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1268 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1269 #define FS_LFN_APIS                     0x00004000
1270 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1271 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1272 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1273 #define FILE_NAMED_STREAMS              0x00040000
1274 #define FILE_READ_ONLY_VOLUME           0x00080000
1275
1276 /* ChangeNotify flags. */
1277 #define FILE_NOTIFY_CHANGE_FILE        0x001
1278 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1279 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1280 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1281 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1282 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1283 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1284 #define FILE_NOTIFY_CHANGE_EA          0x080
1285 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1286 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1287
1288 /* where to find the base of the SMB packet proper */
1289 #define smb_base(buf) (((char *)(buf))+4)
1290
1291 /* we don't allow server strings to be longer than 48 characters as
1292    otherwise NT will not honour the announce packets */
1293 #define MAX_SERVER_STRING_LENGTH 48
1294
1295
1296 #define SMB_SUCCESS 0  /* The request was successful. */
1297
1298 #ifdef WITH_DFS
1299 void dfs_unlogin(void);
1300 extern int dcelogin_atmost_once;
1301 #endif
1302
1303 #ifdef NOSTRDUP
1304 char *strdup(char *s);
1305 #endif
1306
1307 #ifndef SIGNAL_CAST
1308 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1309 #endif
1310
1311 #ifndef SELECT_CAST
1312 #define SELECT_CAST
1313 #endif
1314
1315 /* these are used in NetServerEnum to choose what to receive */
1316 #define SV_TYPE_WORKSTATION         0x00000001
1317 #define SV_TYPE_SERVER              0x00000002
1318 #define SV_TYPE_SQLSERVER           0x00000004
1319 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1320 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1321 #define SV_TYPE_TIME_SOURCE         0x00000020
1322 #define SV_TYPE_AFP                 0x00000040
1323 #define SV_TYPE_NOVELL              0x00000080
1324 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1325 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1326 #define SV_TYPE_DIALIN_SERVER       0x00000400
1327 #define SV_TYPE_SERVER_UNIX         0x00000800
1328 #define SV_TYPE_NT                  0x00001000
1329 #define SV_TYPE_WFW                 0x00002000
1330 #define SV_TYPE_SERVER_MFPN         0x00004000
1331 #define SV_TYPE_SERVER_NT           0x00008000
1332 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1333 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1334 #define SV_TYPE_MASTER_BROWSER      0x00040000
1335 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1336 #define SV_TYPE_SERVER_OSF          0x00100000
1337 #define SV_TYPE_SERVER_VMS          0x00200000
1338 #define SV_TYPE_WIN95_PLUS          0x00400000
1339 #define SV_TYPE_DFS_SERVER          0x00800000
1340 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1341 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1342 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1343 #define SV_TYPE_ALL                 0xFFFFFFFF
1344
1345 /* This was set by JHT in liaison with Jeremy Allison early 1997
1346  * History:
1347  * Version 4.0 - never made public
1348  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1349  *              - Reappeared in 1.9.16p11 with fixed smbd services
1350  * Version 4.20 - To indicate that nmbd and browsing now works better
1351  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1352  *
1353  *  Note: In the presence of NT4.X do not set above 4.9
1354  *        Setting this above 4.9 can have undesired side-effects.
1355  *        This may change again in Samba-3.0 after further testing. JHT
1356  */
1357
1358 #define DEFAULT_MAJOR_VERSION 0x04
1359 #define DEFAULT_MINOR_VERSION 0x09
1360
1361 /* Browser Election Values */
1362 #define BROWSER_ELECTION_VERSION        0x010f
1363 #define BROWSER_CONSTANT        0xaa55
1364
1365 /* Sercurity mode bits. */
1366 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1367 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1368 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1369 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1370
1371 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1372
1373 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1374 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1375 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1376 #define FLAGS2_IS_LONG_NAME            0x0040
1377 #define FLAGS2_EXTENDED_SECURITY       0x0800
1378 #define FLAGS2_DFS_PATHNAMES           0x1000
1379 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1380 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1381 #define FLAGS2_UNICODE_STRINGS         0x8000
1382
1383 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1384
1385 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1386
1387 #define CAP_RAW_MODE         0x0001
1388 #define CAP_MPX_MODE         0x0002
1389 #define CAP_UNICODE          0x0004
1390 #define CAP_LARGE_FILES      0x0008
1391 #define CAP_NT_SMBS          0x0010
1392 #define CAP_RPC_REMOTE_APIS  0x0020
1393 #define CAP_STATUS32         0x0040
1394 #define CAP_LEVEL_II_OPLOCKS 0x0080
1395 #define CAP_LOCK_AND_READ    0x0100
1396 #define CAP_NT_FIND          0x0200
1397 #define CAP_DFS              0x1000
1398 #define CAP_W2K_SMBS         0x2000
1399 #define CAP_LARGE_READX      0x4000
1400 #define CAP_LARGE_WRITEX     0x8000
1401 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1402 #define CAP_EXTENDED_SECURITY 0x80000000
1403
1404 /* protocol types. It assumes that higher protocols include lower protocols
1405    as subsets */
1406 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1407
1408 /* security levels */
1409 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1410
1411 /* server roles */
1412 enum server_types {
1413         ROLE_STANDALONE,
1414         ROLE_DOMAIN_MEMBER,
1415         ROLE_DOMAIN_BDC,
1416         ROLE_DOMAIN_PDC
1417 };
1418
1419 /* printing types */
1420 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1421                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1422                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1423 #ifdef DEVELOPER
1424 ,PRINT_TEST,PRINT_VLP
1425 #endif /* DEVELOPER */
1426 };
1427
1428 /* LDAP schema types */
1429 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1430
1431 /* LDAP SSL options */
1432 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1433
1434 /* LDAP PASSWD SYNC methods */
1435 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1436
1437 /* Remote architectures we know about. */
1438 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1439                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1440
1441 /* case handling */
1442 enum case_handling {CASE_LOWER,CASE_UPPER};
1443
1444 /* ACL compatibility */
1445 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1446 /*
1447  * Global value meaing that the smb_uid field should be
1448  * ingored (in share level security and protocol level == CORE)
1449  */
1450
1451 #define UID_FIELD_INVALID 0
1452 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1453
1454 /*
1455  * Size of buffer to use when moving files across filesystems.
1456  */
1457 #define COPYBUF_SIZE (8*1024)
1458
1459 /*
1460  * Used in chaining code.
1461  */
1462 extern int chain_size;
1463
1464 /*
1465  * Map the Core and Extended Oplock requesst bits down
1466  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1467  */
1468
1469 /*
1470  * Core protocol.
1471  */
1472 #define CORE_OPLOCK_REQUEST(inbuf) \
1473     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1474
1475 /*
1476  * Extended protocol.
1477  */
1478 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1479
1480 /* Lock types. */
1481 #define LOCKING_ANDX_SHARED_LOCK 0x1
1482 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1483 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1484 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1485 #define LOCKING_ANDX_LARGE_FILES 0x10
1486
1487 /*
1488  * Bits we test with.
1489  */
1490
1491 #define NO_OPLOCK 0
1492 #define EXCLUSIVE_OPLOCK 1
1493 #define BATCH_OPLOCK 2
1494 #define LEVEL_II_OPLOCK 4
1495 #define INTERNAL_OPEN_ONLY 8
1496 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1497                                  * inform potential level2 holders on
1498                                  * write. */
1499 #define DEFERRED_OPEN_ENTRY 32
1500 #define UNUSED_SHARE_MODE_ENTRY 64
1501
1502 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1503 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1504 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1505
1506 struct inform_level2_message {
1507         SMB_DEV_T dev;
1508         SMB_INO_T inode;
1509         uint16 mid;
1510         unsigned long target_file_id;
1511         unsigned long source_file_id;
1512 };
1513
1514 /* kernel_oplock_message definition.
1515
1516 struct kernel_oplock_message {
1517         SMB_DEV_T dev;
1518         SMB_INO_T inode;
1519         unsigned long file_id;
1520 };
1521
1522 Offset  Data                  length.
1523 0     SMB_DEV_T dev           8 bytes.
1524 8     SMB_INO_T inode         8 bytes
1525 16    unsigned long file_id   4 bytes
1526 20
1527
1528 */
1529 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1530
1531 /* file_renamed_message definition.
1532
1533 struct file_renamed_message {
1534         SMB_DEV_T dev;
1535         SMB_INO_T inode;
1536         char names[1]; A variable area containing sharepath and filename.
1537 };
1538
1539 Offset  Data                    length.
1540 0       SMB_DEV_T dev           8 bytes.
1541 8       SMB_INO_T inode         8 bytes
1542 16      char [] name            zero terminated namelen bytes
1543 minimum length == 18.
1544
1545 */
1546
1547 #define MSG_FILE_RENAMED_MIN_SIZE 16
1548
1549 /*
1550  * On the wire return values for oplock types.
1551  */
1552
1553 #define CORE_OPLOCK_GRANTED (1<<5)
1554 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1555
1556 #define NO_OPLOCK_RETURN 0
1557 #define EXCLUSIVE_OPLOCK_RETURN 1
1558 #define BATCH_OPLOCK_RETURN 2
1559 #define LEVEL_II_OPLOCK_RETURN 3
1560
1561 /* Oplock levels */
1562 #define OPLOCKLEVEL_NONE 0
1563 #define OPLOCKLEVEL_II 1
1564
1565 /*
1566  * Capabilities abstracted for different systems.
1567  */
1568
1569 #define KERNEL_OPLOCK_CAPABILITY 0x1
1570
1571 /* if a kernel does support oplocks then a structure of the following
1572    typee is used to describe how to interact with the kernel */
1573 struct kernel_oplocks {
1574         files_struct * (*receive_message)(fd_set *fds);
1575         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1576         void (*release_oplock)(files_struct *fsp);
1577         BOOL (*msg_waiting)(fd_set *fds);
1578         int notification_fd;
1579 };
1580
1581
1582 /* this structure defines the functions for doing change notify in
1583    various implementations */
1584 struct cnotify_fns {
1585         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1586         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1587         void (*remove_notify)(void *data);
1588         int select_time;
1589         int notification_fd;
1590 };
1591
1592 #include "smb_macros.h"
1593
1594 #define MAX_NETBIOSNAME_LEN 16
1595 /* DOS character, NetBIOS namestring. Type used on the wire. */
1596 typedef char nstring[MAX_NETBIOSNAME_LEN];
1597 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1598 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1599
1600 /* A netbios name structure. */
1601 struct nmb_name {
1602         nstring      name;
1603         char         scope[64];
1604         unsigned int name_type;
1605 };
1606
1607 /* A netbios node status array element. */
1608 typedef struct node_status_ {
1609         nstring name;
1610         unsigned char type;
1611         unsigned char flags;
1612 } NODE_STATUS_STRUCT;
1613
1614 /* The extra info from a NetBIOS node status query */
1615 struct node_status_extra {
1616         unsigned char mac_addr[6];
1617         /* There really is more here ... */
1618 };
1619
1620 struct pwd_info {
1621         BOOL null_pwd;
1622         BOOL cleartext;
1623
1624         fstring password;
1625 };
1626
1627 typedef struct user_struct {
1628         struct user_struct *next, *prev;
1629         uint16 vuid; /* Tag for this entry. */
1630         uid_t uid; /* uid of a validated user */
1631         gid_t gid; /* gid of a validated user */
1632
1633         userdom_struct user;
1634         char *homedir;
1635         char *unix_homedir;
1636         char *logon_script;
1637
1638         BOOL guest;
1639
1640         /* following groups stuff added by ih */
1641         /* This groups info is needed for when we become_user() for this uid */
1642         int n_groups;
1643         gid_t *groups;
1644
1645         NT_USER_TOKEN *nt_user_token;
1646
1647         DATA_BLOB session_key;
1648
1649         char *session_keystr; /* used by utmp and pam session code.
1650                                  TDB key string */
1651         int homes_snum;
1652
1653         struct auth_serversupplied_info *server_info;
1654
1655         struct auth_ntlmssp_state *auth_ntlmssp_state;
1656
1657 } user_struct;
1658
1659 struct unix_error_map {
1660         int unix_error;
1661         int dos_class;
1662         int dos_code;
1663         NTSTATUS nt_error;
1664 };
1665
1666 /*
1667  * Size of new password account encoding string.  This is enough space to
1668  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1669  * Do not change unless you are adding new ACB bits!
1670  */
1671
1672 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1673
1674 /*
1675    Do you want session setups at user level security with a invalid
1676    password to be rejected or allowed in as guest? WinNT rejects them
1677    but it can be a pain as it means "net view" needs to use a password
1678
1679    You have 3 choices in the setting of map_to_guest:
1680
1681    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1682    are rejected. This is the default.
1683
1684    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1685    are rejected, unless the username does not exist, in which case it
1686    is treated as a guest login
1687
1688    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1689    are treated as a guest login
1690
1691    Note that map_to_guest only has an effect in user or server
1692    level security.
1693 */
1694
1695 #define NEVER_MAP_TO_GUEST              0
1696 #define MAP_TO_GUEST_ON_BAD_USER        1
1697 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1698 #define MAP_TO_GUEST_ON_BAD_UID         3
1699
1700 #define SAFE_NETBIOS_CHARS ". -_"
1701
1702 /* generic iconv conversion structure */
1703 typedef struct _smb_iconv_t {
1704         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1705                          char **outbuf, size_t *outbytesleft);
1706         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1707                        char **outbuf, size_t *outbytesleft);
1708         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1709                        char **outbuf, size_t *outbytesleft);
1710         void *cd_direct, *cd_pull, *cd_push;
1711         char *from_name, *to_name;
1712 } *smb_iconv_t;
1713
1714 /* The maximum length of a trust account password.
1715    Used when we randomly create it, 15 char passwords
1716    exceed NT4's max password length */
1717
1718 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1719
1720 #include "popt_common.h"
1721
1722 #define PORT_NONE       0
1723 #ifndef LDAP_PORT
1724 #define LDAP_PORT       389
1725 #endif
1726
1727 /* used by the IP comparison function */
1728 struct ip_service {
1729         struct in_addr ip;
1730         unsigned port;
1731 };
1732
1733 /* Used by the SMB signing functions. */
1734
1735 typedef struct smb_sign_info {
1736         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1737         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1738         void (*free_signing_context)(struct smb_sign_info *si);
1739         void *signing_context;
1740
1741         BOOL negotiated_smb_signing;
1742         BOOL allow_smb_signing;
1743         BOOL doing_signing;
1744         BOOL mandatory_signing;
1745         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1746 } smb_sign_info;
1747
1748 struct ea_struct {
1749         uint8 flags;
1750         char *name;
1751         DATA_BLOB value;
1752 };
1753
1754 struct ea_list {
1755         struct ea_list *next, *prev;
1756         struct ea_struct ea;
1757 };
1758
1759 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1760 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1761 /* EA to use for DOS attributes */
1762 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1763
1764 struct uuid {
1765         uint32 time_low;
1766         uint16 time_mid;
1767         uint16 time_hi_and_version;
1768         uint8  clock_seq[2];
1769         uint8  node[6];
1770 };
1771 #define UUID_SIZE 16
1772
1773 #define UUID_FLAT_SIZE 16
1774 typedef struct uuid_flat {
1775         uint8 info[UUID_FLAT_SIZE];
1776 } UUID_FLAT;
1777
1778 /* map readonly options */
1779 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1780
1781 /* usershare error codes. */
1782 enum usershare_err {
1783                 USERSHARE_OK=0,
1784                 USERSHARE_MALFORMED_FILE,
1785                 USERSHARE_BAD_VERSION,
1786                 USERSHARE_MALFORMED_PATH,
1787                 USERSHARE_MALFORMED_COMMENT_DEF,
1788                 USERSHARE_MALFORMED_ACL_DEF,
1789                 USERSHARE_ACL_ERR,
1790                 USERSHARE_PATH_NOT_ABSOLUTE,
1791                 USERSHARE_PATH_IS_DENIED,
1792                 USERSHARE_PATH_NOT_ALLOWED,
1793                 USERSHARE_PATH_NOT_DIRECTORY,
1794                 USERSHARE_POSIX_ERR
1795 };
1796
1797 /* Different reasons for closing a file. */
1798 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1799
1800 #endif /* _SMB_H */