source/include/smb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup, plus a whole lot more.
   4
   5    Copyright (C) Andrew Tridgell              1992-2000
   6    Copyright (C) John H Terpstra              1996-2002
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-2000
   8    Copyright (C) Paul Ashton                  1998-2000
   9    Copyright (C) Simo Sorce                   2001-2002
  10    Copyright (C) Martin Pool                  2002
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software
  24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25 */
  26
  27 #ifndef _SMB_H
  28 #define _SMB_H
  29
  30 /* logged when starting the various Samba daemons */
  31 #define COPYRIGHT_STARTUP_MESSAGE       "Copyright Andrew Tridgell and the Samba Team 1992-2006"
  32
  33
  34 #if defined(LARGE_SMB_OFF_T)
  35 #define BUFFER_SIZE (128*1024)
  36 #else /* no large readwrite possible */
  37 #define BUFFER_SIZE (0xFFFF)
  38 #endif
  39
  40 #define SAFETY_MARGIN 1024
  41 #define LARGE_WRITEX_HDR_SIZE 65
  42
  43 #define NMB_PORT 137
  44 #define DGRAM_PORT 138
  45 #define SMB_PORT1 445
  46 #define SMB_PORT2 139
  47 #define SMB_PORTS "445 139"
  48
  49 #define Undefined (-1)
  50 #define False (0)
  51 #define True (1)
  52 #define Auto (2)
  53 #define Required (3)
  54
  55 #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   0x0001  /* 1 = User account disabled */
 228 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 229 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 230 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 231 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 232 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 233 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 234 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 235 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account (BDC) */
 236 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 237 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 238
 239 #define MAX_HOURS_LEN 32
 240
 241 #ifndef MAXSUBAUTHS
 242 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 243 #endif
 244
 245 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 246
 247 /* SID Types */
 248 enum SID_NAME_USE {
 249         SID_NAME_USE_NONE = 0,
 250         SID_NAME_USER    = 1, /* user */
 251         SID_NAME_DOM_GRP,     /* domain group */
 252         SID_NAME_DOMAIN,      /* domain sid */
 253         SID_NAME_ALIAS,       /* local group */
 254         SID_NAME_WKN_GRP,     /* well-known group */
 255         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 256         SID_NAME_INVALID,     /* invalid account */
 257         SID_NAME_UNKNOWN,     /* unknown sid type */
 258         SID_NAME_COMPUTER     /* sid for a computer */
 259 };
 260
 261 #define LOOKUP_NAME_ISOLATED 1  /* Look up unqualified names */
 262 #define LOOKUP_NAME_REMOTE   2  /* Ask others */
 263 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
 264
 265 /**
 266  * @brief Security Identifier
 267  *
 268  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 269  **/
 270 typedef struct sid_info {
 271         uint8  sid_rev_num;             /**< SID revision number */
 272         uint8  num_auths;               /**< Number of sub-authorities */
 273         uint8  id_auth[6];              /**< Identifier Authority */
 274         /*
 275          *  Pointer to sub-authorities.
 276          *
 277          * @note The values in these uint32's are in *native* byteorder, not
 278          * neccessarily little-endian...... JRA.
 279          */
 280         uint32 sub_auths[MAXSUBAUTHS];
 281 } DOM_SID;
 282
 283 /* Some well-known SIDs */
 284 extern const DOM_SID global_sid_World_Domain;
 285 extern const DOM_SID global_sid_World;
 286 extern const DOM_SID global_sid_Creator_Owner_Domain;
 287 extern const DOM_SID global_sid_NT_Authority;
 288 extern const DOM_SID global_sid_System;
 289 extern const DOM_SID global_sid_NULL;
 290 extern const DOM_SID global_sid_Authenticated_Users;
 291 extern const DOM_SID global_sid_Network;
 292 extern const DOM_SID global_sid_Creator_Owner;
 293 extern const DOM_SID global_sid_Creator_Group;
 294 extern const DOM_SID global_sid_Anonymous;
 295 extern const DOM_SID global_sid_Builtin;
 296 extern const DOM_SID global_sid_Builtin_Administrators;
 297 extern const DOM_SID global_sid_Builtin_Users;
 298 extern const DOM_SID global_sid_Builtin_Guests;
 299 extern const DOM_SID global_sid_Builtin_Power_Users;
 300 extern const DOM_SID global_sid_Builtin_Account_Operators;
 301 extern const DOM_SID global_sid_Builtin_Server_Operators;
 302 extern const DOM_SID global_sid_Builtin_Print_Operators;
 303 extern const DOM_SID global_sid_Builtin_Backup_Operators;
 304 extern const DOM_SID global_sid_Builtin_Replicator;
 305
 306 /*
 307  * The complete list of SIDS belonging to this user.
 308  * Created when a vuid is registered.
 309  * The definition of the user_sids array is as follows :
 310  *
 311  * token->user_sids[0] = primary user SID.
 312  * token->user_sids[1] = primary group SID.
 313  * token->user_sids[2..num_sids] = supplementary group SIDS.
 314  */
 315
 316 #define PRIMARY_USER_SID_INDEX 0
 317 #define PRIMARY_GROUP_SID_INDEX 1
 318
 319 typedef struct _nt_user_token {
 320         size_t num_sids;
 321         DOM_SID *user_sids;
 322         SE_PRIV privileges;
 323 } NT_USER_TOKEN;
 324
 325 typedef struct _unix_token {
 326         uid_t uid;
 327         gid_t gid;
 328         int ngroups;
 329         gid_t *groups;
 330 } UNIX_USER_TOKEN;
 331
 332 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 333 typedef struct time_info {
 334         uint32 time;
 335 } UTIME;
 336
 337 /* Structure used when SMBwritebmpx is active */
 338 typedef struct {
 339         size_t wr_total_written; /* So we know when to discard this */
 340         int32 wr_timeout;
 341         int32 wr_errclass; /* Cached errors */
 342         int32 wr_error; /* Cached errors */
 343         NTSTATUS wr_status; /* Cached errors */
 344         BOOL  wr_mode; /* write through mode) */
 345         BOOL  wr_discard; /* discard all further data */
 346 } write_bmpx_struct;
 347
 348 typedef struct write_cache {
 349         SMB_OFF_T file_size;
 350         SMB_OFF_T offset;
 351         size_t alloc_size;
 352         size_t data_size;
 353         char *data;
 354 } write_cache;
 355
 356 typedef struct {
 357         smb_ucs2_t *origname;
 358         smb_ucs2_t *filename;
 359         SMB_STRUCT_STAT *statinfo;
 360 } smb_filename;
 361
 362 #include "fake_file.h"
 363
 364 struct fd_handle {
 365         size_t ref_count;
 366         int fd;
 367         SMB_BIG_UINT position_information;
 368         SMB_OFF_T pos;
 369         uint32 private_options; /* NT Create options, but we only look at
 370                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 371                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
 372                                  * for print files *only*, where
 373                                  * DELETE_ON_CLOSE is not stored in the share
 374                                  * mode database.
 375                                  */
 376 };
 377
 378 struct timed_event;
 379 struct idle_event;
 380 struct share_mode_entry;
 381
 382 typedef struct files_struct {
 383         struct files_struct *next, *prev;
 384         int fnum;
 385         struct connection_struct *conn;
 386         struct fd_handle *fh;
 387         unsigned int num_smb_operations;
 388         uint16 rap_print_jobid;
 389         SMB_DEV_T dev;
 390         SMB_INO_T inode;
 391         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 392         mode_t mode;
 393         uint16 file_pid;
 394         uint16 vuid;
 395         write_bmpx_struct *wbmpx_ptr;
 396         write_cache *wcp;
 397         struct timeval open_time;
 398         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 399         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 400         BOOL pending_modtime_owner;
 401         time_t pending_modtime;
 402         time_t last_write_time;
 403         int oplock_type;
 404         int sent_oplock_break;
 405         struct timed_event *oplock_timeout;
 406
 407         struct share_mode_entry *pending_break_messages;
 408         int num_pending_break_messages;
 409
 410         unsigned long file_id;
 411         BOOL can_lock;
 412         BOOL can_read;
 413         BOOL can_write;
 414         BOOL print_file;
 415         BOOL modified;
 416         BOOL is_directory;
 417         BOOL is_stat;
 418         BOOL aio_write_behind;
 419         char *fsp_name;
 420         FAKE_FILE_HANDLE *fake_file_handle;
 421 } files_struct;
 422
 423 #include "ntquotas.h"
 424 #include "sysquotas.h"
 425
 426 /* used to hold an arbitrary blob of data */
 427 typedef struct data_blob_ {
 428         uint8 *data;
 429         size_t length;
 430         void (*free)(struct data_blob_ *data_blob);
 431 } DATA_BLOB;
 432
 433 /*
 434  * Structure used to keep directory state information around.
 435  * Used in NT change-notify code.
 436  */
 437
 438 typedef struct {
 439         time_t modify_time;
 440         time_t status_time;
 441 } dir_status_struct;
 442
 443 struct vuid_cache_entry {
 444         uint16 vuid;
 445         BOOL read_only;
 446         BOOL admin_user;
 447 };
 448
 449 struct vuid_cache {
 450         unsigned int entries;
 451         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 452 };
 453
 454 typedef struct {
 455         char *name;
 456         BOOL is_wild;
 457 } name_compare_entry;
 458
 459 /* Include VFS stuff */
 460
 461 #include "smb_acls.h"
 462 #include "vfs.h"
 463
 464 struct dfree_cached_info {
 465         time_t last_dfree_time;
 466         SMB_BIG_UINT dfree_ret;
 467         SMB_BIG_UINT bsize;
 468         SMB_BIG_UINT dfree;
 469         SMB_BIG_UINT dsize;
 470 };
 471
 472 struct dptr_struct;
 473
 474 typedef struct connection_struct {
 475         struct connection_struct *next, *prev;
 476         TALLOC_CTX *mem_ctx;
 477         unsigned cnum; /* an index passed over the wire */
 478         int service;
 479         BOOL force_user;
 480         BOOL force_group;
 481         struct vuid_cache vuid_cache;
 482         struct dptr_struct *dirptr;
 483         BOOL printer;
 484         BOOL ipc;
 485         BOOL read_only; /* Attributes for the current user of the share. */
 486         BOOL admin_user; /* Attributes for the current user of the share. */
 487         char *dirpath;
 488         char *connectpath;
 489         char *origpath;
 490
 491         struct vfs_ops vfs;                   /* Filesystem operations */
 492         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 493         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 494
 495         char *user; /* name of user who *opened* this connection */
 496         uid_t uid; /* uid of user who *opened* this connection */
 497         gid_t gid; /* gid of user who *opened* this connection */
 498         char client_address[18]; /* String version of client IP address. */
 499
 500         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 501
 502         /* following groups stuff added by ih */
 503
 504         /* This groups info is valid for the user that *opened* the connection */
 505         size_t ngroups;
 506         gid_t *groups;
 507         NT_USER_TOKEN *nt_user_token;
 508
 509         time_t lastused;
 510         BOOL used;
 511         int num_files_open;
 512         unsigned int num_smb_operations; /* Count of smb operations on this tree. */
 513
 514         BOOL case_sensitive;
 515         BOOL case_preserve;
 516         BOOL short_case_preserve;
 517
 518         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 519         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 520         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 521         name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
 522         struct dfree_cached_info *dfree_info;
 523 } connection_struct;
 524
 525 struct current_user {
 526         connection_struct *conn;
 527         uint16 vuid;
 528         UNIX_USER_TOKEN ut;
 529         NT_USER_TOKEN *nt_user_token;
 530 };
 531
 532 /* Defines for the sent_oplock_break field above. */
 533 #define NO_BREAK_SENT 0
 534 #define BREAK_TO_NONE_SENT 1
 535 #define LEVEL_II_BREAK_SENT 2
 536
 537 typedef struct {
 538         fstring smb_name; /* user name from the client */
 539         fstring unix_name; /* unix user name of a validated user */
 540         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 541         fstring domain; /* domain that the client specified */
 542 } userdom_struct;
 543
 544 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 545
 546 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 547       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 548
 549 typedef struct _print_queue_struct {
 550         int job;                /* normally the UNIX jobid -- see note in
 551                                    printing.c:traverse_fn_delete() */
 552         int size;
 553         int page_count;
 554         int status;
 555         int priority;
 556         time_t time;
 557         fstring fs_user;
 558         fstring fs_file;
 559 } print_queue_struct;
 560
 561 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 562
 563 typedef struct {
 564         fstring message;
 565         int qcount;
 566         int status;
 567 }  print_status_struct;
 568
 569 /* used for server information: client, nameserv and ipc */
 570 struct server_info_struct {
 571         fstring name;
 572         uint32 type;
 573         fstring comment;
 574         fstring domain; /* used ONLY in ipc.c NOT namework.c */
 575         BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 576 };
 577
 578 /* used for network interfaces */
 579 struct interface {
 580         struct interface *next, *prev;
 581         struct in_addr ip;
 582         struct in_addr bcast;
 583         struct in_addr nmask;
 584 };
 585
 586 /* Internal message queue for deferred opens. */
 587 struct pending_message_list {
 588         struct pending_message_list *next, *prev;
 589         struct timeval request_time; /* When was this first issued? */
 590         struct timeval end_time; /* When does this time out? */
 591         DATA_BLOB buf;
 592         DATA_BLOB private_data;
 593 };
 594
 595 /* struct returned by get_share_modes */
 596 struct share_mode_entry {
 597         struct process_id pid;
 598         uint16 op_mid;
 599         uint16 op_type;
 600         uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
 601         uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
 602         uint32 private_options; /* NT Create options, but we only look at
 603                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
 604                                  * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
 605                                  * smbstatus and swat */
 606         struct timeval time;
 607         SMB_DEV_T dev;
 608         SMB_INO_T inode;
 609         unsigned long share_file_id;
 610 };
 611
 612 /* oplock break message definition - linearization of share_mode_entry.
 613
 614 Offset  Data                    length.
 615 0       struct process_id pid   4
 616 4       uint16 op_mid           2
 617 6       uint16 op_type          2
 618 8       uint32 access_mask      4
 619 12      uint32 share_access     4
 620 16      uint32 private_options  4
 621 20      uint32 time sec         4
 622 24      uint32 time usec        4
 623 28      SMB_DEV_T dev           8 bytes.
 624 36      SMB_INO_T inode         8 bytes
 625 44      unsigned long file_id   4 bytes
 626 48
 627
 628 */
 629 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 48
 630
 631 struct share_mode_lock {
 632         const char *servicepath; /* canonicalized. */
 633         const char *filename;
 634         SMB_DEV_T dev;
 635         SMB_INO_T ino;
 636         int num_share_modes;
 637         struct share_mode_entry *share_modes;
 638         UNIX_USER_TOKEN *delete_token;
 639         BOOL delete_on_close;
 640         BOOL initial_delete_on_close;
 641         BOOL fresh;
 642         BOOL modified;
 643 };
 644
 645 #define NT_HASH_LEN 16
 646 #define LM_HASH_LEN 16
 647
 648 /* Password history contants. */
 649 #define PW_HISTORY_SALT_LEN 16
 650 #define SALTED_MD5_HASH_LEN 16
 651 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 652
 653 /*
 654  * Flags for account policy.
 655  */
 656 #define AP_MIN_PASSWORD_LEN             1
 657 #define AP_PASSWORD_HISTORY             2
 658 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 659 #define AP_MAX_PASSWORD_AGE             4
 660 #define AP_MIN_PASSWORD_AGE             5
 661 #define AP_LOCK_ACCOUNT_DURATION        6
 662 #define AP_RESET_COUNT_TIME             7
 663 #define AP_BAD_ATTEMPT_LOCKOUT          8
 664 #define AP_TIME_TO_LOGOUT               9
 665 #define AP_REFUSE_MACHINE_PW_CHANGE     10
 666
 667 /*
 668  * Flags for local user manipulation.
 669  */
 670
 671 #define LOCAL_ADD_USER 0x1
 672 #define LOCAL_DELETE_USER 0x2
 673 #define LOCAL_DISABLE_USER 0x4
 674 #define LOCAL_ENABLE_USER 0x8
 675 #define LOCAL_TRUST_ACCOUNT 0x10
 676 #define LOCAL_SET_NO_PASSWORD 0x20
 677 #define LOCAL_SET_PASSWORD 0x40
 678 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 679 #define LOCAL_INTERDOM_ACCOUNT 0x100
 680 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 681
 682 /* key and data in the connections database - used in smbstatus and smbd */
 683 struct connections_key {
 684         struct process_id pid;
 685         int cnum;
 686         fstring name;
 687 };
 688
 689 struct connections_data {
 690         int magic;
 691         struct process_id pid;
 692         int cnum;
 693         uid_t uid;
 694         gid_t gid;
 695         char name[24];
 696         char addr[24];
 697         char machine[FSTRING_LEN];
 698         time_t start;
 699         uint32 bcast_msg_flags;
 700 };
 701
 702
 703 /* the following are used by loadparm for option lists */
 704 typedef enum {
 705         P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 706         P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 707 } parm_type;
 708
 709 typedef enum {
 710         P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 711 } parm_class;
 712
 713 /* passed to br lock code */
 714 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 715
 716 struct enum_list {
 717         int value;
 718         const char *name;
 719 };
 720
 721 #define BRLOCK_FN_CAST() \
 722         void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 723                                  enum brl_type lock_type, \
 724                                  br_off start, br_off size)
 725 #define BRLOCK_FN(fn) \
 726         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
 727                                  enum brl_type lock_type, \
 728                                  br_off start, br_off size)
 729 struct parm_struct {
 730         const char *label;
 731         parm_type type;
 732         parm_class p_class;
 733         void *ptr;
 734         BOOL (*special)(int snum, const char *, char **);
 735         const struct enum_list *enum_list;
 736         unsigned flags;
 737         union {
 738                 BOOL bvalue;
 739                 int ivalue;
 740                 char *svalue;
 741                 char cvalue;
 742                 char **lvalue;
 743         } def;
 744 };
 745
 746 struct bitmap {
 747         uint32 *b;
 748         unsigned int n;
 749 };
 750
 751 /* The following flags are used in SWAT */
 752 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 753 #define FLAG_SHARE      0x0002 /* file sharing options */
 754 #define FLAG_PRINT      0x0004 /* printing options */
 755 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 756 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 757 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 758 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 759 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 760 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 761 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 762
 763 #ifndef LOCKING_VERSION
 764 #define LOCKING_VERSION 4
 765 #endif /* LOCKING_VERSION */
 766
 767
 768 /* the basic packet size, assuming no words or bytes */
 769 #define smb_size 39
 770
 771 /* offsets into message for common items */
 772 #define smb_com 8
 773 #define smb_rcls 9
 774 #define smb_reh 10
 775 #define smb_err 11
 776 #define smb_flg 13
 777 #define smb_flg2 14
 778 #define smb_pidhigh 16
 779 #define smb_ss_field 18
 780 #define smb_tid 28
 781 #define smb_pid 30
 782 #define smb_uid 32
 783 #define smb_mid 34
 784 #define smb_wct 36
 785 #define smb_vwv 37
 786 #define smb_vwv0 37
 787 #define smb_vwv1 39
 788 #define smb_vwv2 41
 789 #define smb_vwv3 43
 790 #define smb_vwv4 45
 791 #define smb_vwv5 47
 792 #define smb_vwv6 49
 793 #define smb_vwv7 51
 794 #define smb_vwv8 53
 795 #define smb_vwv9 55
 796 #define smb_vwv10 57
 797 #define smb_vwv11 59
 798 #define smb_vwv12 61
 799 #define smb_vwv13 63
 800 #define smb_vwv14 65
 801 #define smb_vwv15 67
 802 #define smb_vwv16 69
 803 #define smb_vwv17 71
 804
 805 /* flag defines. CIFS spec 3.1.1 */
 806 #define FLAG_SUPPORT_LOCKREAD       0x01
 807 #define FLAG_CLIENT_BUF_AVAIL       0x02
 808 #define FLAG_RESERVED               0x04
 809 #define FLAG_CASELESS_PATHNAMES     0x08
 810 #define FLAG_CANONICAL_PATHNAMES    0x10
 811 #define FLAG_REQUEST_OPLOCK         0x20
 812 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 813 #define FLAG_REPLY                  0x80
 814
 815 /* the complete */
 816 #define SMBmkdir      0x00   /* create directory */
 817 #define SMBrmdir      0x01   /* delete directory */
 818 #define SMBopen       0x02   /* open file */
 819 #define SMBcreate     0x03   /* create file */
 820 #define SMBclose      0x04   /* close file */
 821 #define SMBflush      0x05   /* flush file */
 822 #define SMBunlink     0x06   /* delete file */
 823 #define SMBmv         0x07   /* rename file */
 824 #define SMBgetatr     0x08   /* get file attributes */
 825 #define SMBsetatr     0x09   /* set file attributes */
 826 #define SMBread       0x0A   /* read from file */
 827 #define SMBwrite      0x0B   /* write to file */
 828 #define SMBlock       0x0C   /* lock byte range */
 829 #define SMBunlock     0x0D   /* unlock byte range */
 830 #define SMBctemp      0x0E   /* create temporary file */
 831 #define SMBmknew      0x0F   /* make new file */
 832 #define SMBchkpth     0x10   /* check directory path */
 833 #define SMBexit       0x11   /* process exit */
 834 #define SMBlseek      0x12   /* seek */
 835 #define SMBtcon       0x70   /* tree connect */
 836 #define SMBtconX      0x75   /* tree connect and X*/
 837 #define SMBtdis       0x71   /* tree disconnect */
 838 #define SMBnegprot    0x72   /* negotiate protocol */
 839 #define SMBdskattr    0x80   /* get disk attributes */
 840 #define SMBsearch     0x81   /* search directory */
 841 #define SMBsplopen    0xC0   /* open print spool file */
 842 #define SMBsplwr      0xC1   /* write to print spool file */
 843 #define SMBsplclose   0xC2   /* close print spool file */
 844 #define SMBsplretq    0xC3   /* return print queue */
 845 #define SMBsends      0xD0   /* send single block message */
 846 #define SMBsendb      0xD1   /* send broadcast message */
 847 #define SMBfwdname    0xD2   /* forward user name */
 848 #define SMBcancelf    0xD3   /* cancel forward */
 849 #define SMBgetmac     0xD4   /* get machine name */
 850 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 851 #define SMBsendend    0xD6   /* send end of multi-block message */
 852 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 853
 854 /* Core+ protocol */
 855 #define SMBlockread       0x13   /* Lock a range and read */
 856 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 857 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 858 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 859 #define SMBwritec     0x20  /* secondary write request */
 860 #define SMBwriteclose 0x2c  /* write a file then close it */
 861
 862 /* dos extended protocol */
 863 #define SMBreadBraw      0x1A   /* read block raw */
 864 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 865 #define SMBreadBs        0x1C   /* read block (secondary response) */
 866 #define SMBwriteBraw     0x1D   /* write block raw */
 867 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 868 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 869 #define SMBwriteC        0x20   /* write complete response */
 870 #define SMBsetattrE      0x22   /* set file attributes expanded */
 871 #define SMBgetattrE      0x23   /* get file attributes expanded */
 872 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 873 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 874 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 875 #define SMBioctl         0x27   /* IOCTL */
 876 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 877 #define SMBcopy          0x29   /* copy */
 878 #define SMBmove          0x2A   /* move */
 879 #define SMBecho          0x2B   /* echo */
 880 #define SMBopenX         0x2D   /* open and X */
 881 #define SMBreadX         0x2E   /* read and X */
 882 #define SMBwriteX        0x2F   /* write and X */
 883 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 884 #define SMBffirst        0x82   /* find first */
 885 #define SMBfunique       0x83   /* find unique */
 886 #define SMBfclose        0x84   /* find close */
 887 #define SMBkeepalive     0x85   /* keepalive */
 888 #define SMBinvalid       0xFE   /* invalid command */
 889
 890 /* Extended 2.0 protocol */
 891 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 892 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 893 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 894 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 895 #define SMBulogoffX      0x74   /* user logoff */
 896
 897 /* NT SMB extensions. */
 898 #define SMBnttrans       0xA0   /* NT transact */
 899 #define SMBnttranss      0xA1   /* NT transact secondary */
 900 #define SMBntcreateX     0xA2   /* NT create and X */
 901 #define SMBntcancel      0xA4   /* NT cancel */
 902 #define SMBntrename      0xA5   /* NT rename */
 903
 904 /* These are the trans subcommands */
 905 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 906 #define TRANSACT_DCERPCCMD                0x26
 907 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 908
 909 /* These are the TRANS2 sub commands */
 910 #define TRANSACT2_OPEN                          0x00
 911 #define TRANSACT2_FINDFIRST                     0x01
 912 #define TRANSACT2_FINDNEXT                      0x02
 913 #define TRANSACT2_QFSINFO                       0x03
 914 #define TRANSACT2_SETFSINFO                     0x04
 915 #define TRANSACT2_QPATHINFO                     0x05
 916 #define TRANSACT2_SETPATHINFO                   0x06
 917 #define TRANSACT2_QFILEINFO                     0x07
 918 #define TRANSACT2_SETFILEINFO                   0x08
 919 #define TRANSACT2_FSCTL                         0x09
 920 #define TRANSACT2_IOCTL                         0x0A
 921 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 922 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 923 #define TRANSACT2_MKDIR                         0x0D
 924 #define TRANSACT2_SESSION_SETUP                 0x0E
 925 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 926 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 927
 928 /* These are the NT transact sub commands. */
 929 #define NT_TRANSACT_CREATE                1
 930 #define NT_TRANSACT_IOCTL                 2
 931 #define NT_TRANSACT_SET_SECURITY_DESC     3
 932 #define NT_TRANSACT_NOTIFY_CHANGE         4
 933 #define NT_TRANSACT_RENAME                5
 934 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 935 #define NT_TRANSACT_GET_USER_QUOTA        7
 936 #define NT_TRANSACT_SET_USER_QUOTA        8
 937
 938 /* These are the NT transact_get_user_quota sub commands */
 939 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 940 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 941 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 942
 943 /* Relevant IOCTL codes */
 944 #define IOCTL_QUERY_JOB_INFO      0x530060
 945
 946 /* these are the trans2 sub fields for primary requests */
 947 #define smb_tpscnt smb_vwv0
 948 #define smb_tdscnt smb_vwv1
 949 #define smb_mprcnt smb_vwv2
 950 #define smb_mdrcnt smb_vwv3
 951 #define smb_msrcnt smb_vwv4
 952 #define smb_flags smb_vwv5
 953 #define smb_timeout smb_vwv6
 954 #define smb_pscnt smb_vwv9
 955 #define smb_psoff smb_vwv10
 956 #define smb_dscnt smb_vwv11
 957 #define smb_dsoff smb_vwv12
 958 #define smb_suwcnt smb_vwv13
 959 #define smb_setup smb_vwv14
 960 #define smb_setup0 smb_setup
 961 #define smb_setup1 (smb_setup+2)
 962 #define smb_setup2 (smb_setup+4)
 963
 964 /* these are for the secondary requests */
 965 #define smb_spscnt smb_vwv2
 966 #define smb_spsoff smb_vwv3
 967 #define smb_spsdisp smb_vwv4
 968 #define smb_sdscnt smb_vwv5
 969 #define smb_sdsoff smb_vwv6
 970 #define smb_sdsdisp smb_vwv7
 971 #define smb_sfid smb_vwv8
 972
 973 /* and these for responses */
 974 #define smb_tprcnt smb_vwv0
 975 #define smb_tdrcnt smb_vwv1
 976 #define smb_prcnt smb_vwv3
 977 #define smb_proff smb_vwv4
 978 #define smb_prdisp smb_vwv5
 979 #define smb_drcnt smb_vwv6
 980 #define smb_droff smb_vwv7
 981 #define smb_drdisp smb_vwv8
 982
 983 /* these are for the NT trans primary request. */
 984 #define smb_nt_MaxSetupCount smb_vwv0
 985 #define smb_nt_Flags (smb_vwv0 + 1)
 986 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
 987 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
 988 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
 989 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
 990 #define smb_nt_ParameterCount (smb_vwv0 + 19)
 991 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
 992 #define smb_nt_DataCount (smb_vwv0 + 27)
 993 #define smb_nt_DataOffset (smb_vwv0 + 31)
 994 #define smb_nt_SetupCount (smb_vwv0 + 35)
 995 #define smb_nt_Function (smb_vwv0 + 36)
 996 #define smb_nt_SetupStart (smb_vwv0 + 38)
 997
 998 /* these are for the NT trans secondary request. */
 999 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1000 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1001 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1002 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1003 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1004 #define smb_nts_DataCount (smb_vwv0 + 23)
1005 #define smb_nts_DataOffset (smb_vwv0 + 27)
1006 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1007
1008 /* these are for the NT trans reply. */
1009 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1010 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1011 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1012 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1013 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1014 #define smb_ntr_DataCount (smb_vwv0 + 23)
1015 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1016 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1017
1018 /* these are for the NT create_and_X */
1019 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1020 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1021 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1022 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1023 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1024 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1025 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1026 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1027 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1028 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1029 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1030
1031 /* this is used on a TConX. I'm not sure the name is very helpful though */
1032 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1033 #define SMB_SHARE_IN_DFS               0x0002
1034
1035 /* Named pipe write mode flags. Used in writeX calls. */
1036 #define PIPE_RAW_MODE 0x4
1037 #define PIPE_START_MESSAGE 0x8
1038
1039 /* File Specific access rights */
1040 #define FILE_READ_DATA        0x00000001
1041 #define FILE_WRITE_DATA       0x00000002
1042 #define FILE_APPEND_DATA      0x00000004
1043 #define FILE_READ_EA          0x00000008 /* File and directory */
1044 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1045 #define FILE_EXECUTE          0x00000020
1046 #define FILE_DELETE_CHILD     0x00000040
1047 #define FILE_READ_ATTRIBUTES  0x00000080
1048 #define FILE_WRITE_ATTRIBUTES 0x00000100
1049
1050 #define FILE_ALL_ACCESS       0x000001FF
1051
1052 /* Directory specific access rights */
1053 #define FILE_LIST_DIRECTORY   0x00000001
1054 #define FILE_ADD_FILE         0x00000002
1055 #define FILE_ADD_SUBDIRECTORY 0x00000004
1056 #define FILE_TRAVERSE         0x00000020
1057 #define FILE_DELETE_CHILD     0x00000040
1058
1059 /* the desired access to use when opening a pipe */
1060 #define DESIRED_ACCESS_PIPE 0x2019f
1061
1062 /* Generic access masks & rights. */
1063 #define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1064 #define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1065 #define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1066 #define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1067 #define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1068
1069 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1070 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1071 #define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1072 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1073 #define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1074 #define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1075
1076 /* Mapping of generic access rights for files to specific rights. */
1077
1078 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1079
1080 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1081                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1082
1083 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1084                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1085
1086 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1087                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1088
1089 /* Mapping of access rights to UNIX perms. */
1090 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1091 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1092 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1093 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1094
1095 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1096 #define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1097 #define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1098 #define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1099 #define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1100
1101 #if 0
1102 /*
1103  * This is the old mapping we used to use. To get W2KSP2 profiles
1104  * working we need to map to the canonical file perms.
1105  */
1106 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1107 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1108                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1109 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1110                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1111                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1112 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1113                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1114 #endif
1115
1116 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1117
1118 /* Flags field. */
1119 #define REQUEST_OPLOCK 2
1120 #define REQUEST_BATCH_OPLOCK 4
1121 #define OPEN_DIRECTORY 8
1122 #define EXTENDED_RESPONSE_REQUIRED 0x10
1123
1124 /* ShareAccess field. */
1125 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1126 #define FILE_SHARE_READ 1
1127 #define FILE_SHARE_WRITE 2
1128 #define FILE_SHARE_DELETE 4
1129
1130 /* FileAttributesField */
1131 #define FILE_ATTRIBUTE_READONLY         0x001L
1132 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1133 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1134 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1135 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1136 #define FILE_ATTRIBUTE_NORMAL           0x080L
1137 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1138 #define FILE_ATTRIBUTE_SPARSE           0x200L
1139 #define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1140 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1141 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
1142 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1143 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1144 #define SAMBA_ATTRIBUTES_MASK           0x7F
1145
1146 /* Flags - combined with attributes. */
1147 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1148 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1149 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1150 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1151 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1152 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1153 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1154
1155 /* CreateDisposition field. */
1156 #define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1157 #define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1158 #define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1159 #define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1160 #define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1161 #define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1162
1163 /* CreateOptions field. */
1164 #define FILE_DIRECTORY_FILE       0x0001
1165 #define FILE_WRITE_THROUGH        0x0002
1166 #define FILE_SEQUENTIAL_ONLY      0x0004
1167 #define FILE_NON_DIRECTORY_FILE   0x0040
1168 #define FILE_NO_EA_KNOWLEDGE      0x0200
1169 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1170 #define FILE_RANDOM_ACCESS        0x0800
1171 #define FILE_DELETE_ON_CLOSE      0x1000
1172 #define FILE_OPEN_BY_FILE_ID      0x2000
1173
1174 /* Private create options used by the ntcreatex processing code. From Samba4. */
1175 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1176 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1177
1178 /* Responses when opening a file. */
1179 #define FILE_WAS_SUPERSEDED 0
1180 #define FILE_WAS_OPENED 1
1181 #define FILE_WAS_CREATED 2
1182 #define FILE_WAS_OVERWRITTEN 3
1183
1184 /* File type flags */
1185 #define FILE_TYPE_DISK  0
1186 #define FILE_TYPE_BYTE_MODE_PIPE 1
1187 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1188 #define FILE_TYPE_PRINTER 3
1189 #define FILE_TYPE_COMM_DEVICE 4
1190 #define FILE_TYPE_UNKNOWN 0xFFFF
1191
1192 /* Flag for NT transact rename call. */
1193 #define RENAME_REPLACE_IF_EXISTS 1
1194
1195 /* flags for SMBntrename call (from Samba4) */
1196 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1197 #define RENAME_FLAG_HARD_LINK                0x103
1198 #define RENAME_FLAG_RENAME                   0x104
1199 #define RENAME_FLAG_COPY                     0x105
1200
1201 /* Filesystem Attributes. */
1202 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1203 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1204 #define FILE_UNICODE_ON_DISK            0x00000004
1205 /* According to cifs9f, this is 4, not 8 */
1206 /* Acconding to testing, this actually sets the security attribute! */
1207 #define FILE_PERSISTENT_ACLS            0x00000008
1208 #define FILE_FILE_COMPRESSION           0x00000010
1209 #define FILE_VOLUME_QUOTAS              0x00000020
1210 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1211 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1212 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1213 #define FS_LFN_APIS                     0x00004000
1214 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1215 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1216 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1217 #define FILE_NAMED_STREAMS              0x00040000
1218 #define FILE_READ_ONLY_VOLUME           0x00080000
1219
1220 /* ChangeNotify flags. */
1221 #define FILE_NOTIFY_CHANGE_FILE        0x001
1222 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1223 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1224 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1225 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1226 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1227 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1228 #define FILE_NOTIFY_CHANGE_EA          0x080
1229 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1230 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1231
1232 /* where to find the base of the SMB packet proper */
1233 #define smb_base(buf) (((char *)(buf))+4)
1234
1235 /* we don't allow server strings to be longer than 48 characters as
1236    otherwise NT will not honour the announce packets */
1237 #define MAX_SERVER_STRING_LENGTH 48
1238
1239
1240 #define SMB_SUCCESS 0  /* The request was successful. */
1241
1242 #ifdef WITH_DFS
1243 void dfs_unlogin(void);
1244 extern int dcelogin_atmost_once;
1245 #endif
1246
1247 #ifdef NOSTRDUP
1248 char *strdup(char *s);
1249 #endif
1250
1251 #ifndef SIGNAL_CAST
1252 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1253 #endif
1254
1255 #ifndef SELECT_CAST
1256 #define SELECT_CAST
1257 #endif
1258
1259 /* these are used in NetServerEnum to choose what to receive */
1260 #define SV_TYPE_WORKSTATION         0x00000001
1261 #define SV_TYPE_SERVER              0x00000002
1262 #define SV_TYPE_SQLSERVER           0x00000004
1263 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1264 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1265 #define SV_TYPE_TIME_SOURCE         0x00000020
1266 #define SV_TYPE_AFP                 0x00000040
1267 #define SV_TYPE_NOVELL              0x00000080
1268 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1269 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1270 #define SV_TYPE_DIALIN_SERVER       0x00000400
1271 #define SV_TYPE_SERVER_UNIX         0x00000800
1272 #define SV_TYPE_NT                  0x00001000
1273 #define SV_TYPE_WFW                 0x00002000
1274 #define SV_TYPE_SERVER_MFPN         0x00004000
1275 #define SV_TYPE_SERVER_NT           0x00008000
1276 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1277 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1278 #define SV_TYPE_MASTER_BROWSER      0x00040000
1279 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1280 #define SV_TYPE_SERVER_OSF          0x00100000
1281 #define SV_TYPE_SERVER_VMS          0x00200000
1282 #define SV_TYPE_WIN95_PLUS          0x00400000
1283 #define SV_TYPE_DFS_SERVER          0x00800000
1284 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1285 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1286 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1287 #define SV_TYPE_ALL                 0xFFFFFFFF
1288
1289 /* This was set by JHT in liaison with Jeremy Allison early 1997
1290  * History:
1291  * Version 4.0 - never made public
1292  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1293  *              - Reappeared in 1.9.16p11 with fixed smbd services
1294  * Version 4.20 - To indicate that nmbd and browsing now works better
1295  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1296  *
1297  *  Note: In the presence of NT4.X do not set above 4.9
1298  *        Setting this above 4.9 can have undesired side-effects.
1299  *        This may change again in Samba-3.0 after further testing. JHT
1300  */
1301
1302 #define DEFAULT_MAJOR_VERSION 0x04
1303 #define DEFAULT_MINOR_VERSION 0x09
1304
1305 /* Browser Election Values */
1306 #define BROWSER_ELECTION_VERSION        0x010f
1307 #define BROWSER_CONSTANT        0xaa55
1308
1309 /* Sercurity mode bits. */
1310 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1311 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1312 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1313 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1314
1315 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1316
1317 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1318 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1319 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1320 #define FLAGS2_IS_LONG_NAME            0x0040
1321 #define FLAGS2_EXTENDED_SECURITY       0x0800
1322 #define FLAGS2_DFS_PATHNAMES           0x1000
1323 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1324 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1325 #define FLAGS2_UNICODE_STRINGS         0x8000
1326
1327 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1328
1329 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1330
1331 #define CAP_RAW_MODE         0x0001
1332 #define CAP_MPX_MODE         0x0002
1333 #define CAP_UNICODE          0x0004
1334 #define CAP_LARGE_FILES      0x0008
1335 #define CAP_NT_SMBS          0x0010
1336 #define CAP_RPC_REMOTE_APIS  0x0020
1337 #define CAP_STATUS32         0x0040
1338 #define CAP_LEVEL_II_OPLOCKS 0x0080
1339 #define CAP_LOCK_AND_READ    0x0100
1340 #define CAP_NT_FIND          0x0200
1341 #define CAP_DFS              0x1000
1342 #define CAP_W2K_SMBS         0x2000
1343 #define CAP_LARGE_READX      0x4000
1344 #define CAP_LARGE_WRITEX     0x8000
1345 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1346 #define CAP_EXTENDED_SECURITY 0x80000000
1347
1348 /* protocol types. It assumes that higher protocols include lower protocols
1349    as subsets */
1350 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1351
1352 /* security levels */
1353 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1354
1355 /* server roles */
1356 enum server_types {
1357         ROLE_STANDALONE,
1358         ROLE_DOMAIN_MEMBER,
1359         ROLE_DOMAIN_BDC,
1360         ROLE_DOMAIN_PDC
1361 };
1362
1363 /* printing types */
1364 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1365                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1366                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1367 #ifdef DEVELOPER
1368 ,PRINT_TEST,PRINT_VLP
1369 #endif /* DEVELOPER */
1370 };
1371
1372 /* LDAP schema types */
1373 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1374
1375 /* LDAP SSL options */
1376 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1377
1378 /* LDAP PASSWD SYNC methods */
1379 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1380
1381 /* Remote architectures we know about. */
1382 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1383                         RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1384
1385 /* case handling */
1386 enum case_handling {CASE_LOWER,CASE_UPPER};
1387
1388 /*
1389  * Global value meaing that the smb_uid field should be
1390  * ingored (in share level security and protocol level == CORE)
1391  */
1392
1393 #define UID_FIELD_INVALID 0
1394 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1395
1396 /*
1397  * Size of buffer to use when moving files across filesystems.
1398  */
1399 #define COPYBUF_SIZE (8*1024)
1400
1401 /*
1402  * Used in chaining code.
1403  */
1404 extern int chain_size;
1405
1406 /*
1407  * Map the Core and Extended Oplock requesst bits down
1408  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1409  */
1410
1411 /*
1412  * Core protocol.
1413  */
1414 #define CORE_OPLOCK_REQUEST(inbuf) \
1415     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1416
1417 /*
1418  * Extended protocol.
1419  */
1420 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1421
1422 /* Lock types. */
1423 #define LOCKING_ANDX_SHARED_LOCK 0x1
1424 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1425 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1426 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1427 #define LOCKING_ANDX_LARGE_FILES 0x10
1428
1429 /*
1430  * Bits we test with.
1431  */
1432
1433 #define NO_OPLOCK 0
1434 #define EXCLUSIVE_OPLOCK 1
1435 #define BATCH_OPLOCK 2
1436 #define LEVEL_II_OPLOCK 4
1437 #define INTERNAL_OPEN_ONLY 8
1438 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1439                                  * inform potential level2 holders on
1440                                  * write. */
1441 #define DEFERRED_OPEN_ENTRY 32
1442 #define UNUSED_SHARE_MODE_ENTRY 64
1443
1444 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1445 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1446 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1447
1448 struct inform_level2_message {
1449         SMB_DEV_T dev;
1450         SMB_INO_T inode;
1451         uint16 mid;
1452         unsigned long target_file_id;
1453         unsigned long source_file_id;
1454 };
1455
1456 /* kernel_oplock_message definition.
1457
1458 struct kernel_oplock_message {
1459         SMB_DEV_T dev;
1460         SMB_INO_T inode;
1461         unsigned long file_id;
1462 };
1463
1464 Offset  Data                  length.
1465 0     SMB_DEV_T dev           8 bytes.
1466 8     SMB_INO_T inode         8 bytes
1467 16    unsigned long file_id   4 bytes
1468 20
1469
1470 */
1471 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1472
1473 /* file_renamed_message definition.
1474
1475 struct file_renamed_message {
1476         SMB_DEV_T dev;
1477         SMB_INO_T inode;
1478         char names[1]; A variable area containing sharepath and filename.
1479 };
1480
1481 Offset  Data                    length.
1482 0       SMB_DEV_T dev           8 bytes.
1483 8       SMB_INO_T inode         8 bytes
1484 16      char [] name            zero terminated namelen bytes
1485 minimum length == 18.
1486
1487 */
1488
1489 #define MSG_FILE_RENAMED_MIN_SIZE 16
1490
1491 /*
1492  * On the wire return values for oplock types.
1493  */
1494
1495 #define CORE_OPLOCK_GRANTED (1<<5)
1496 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1497
1498 #define NO_OPLOCK_RETURN 0
1499 #define EXCLUSIVE_OPLOCK_RETURN 1
1500 #define BATCH_OPLOCK_RETURN 2
1501 #define LEVEL_II_OPLOCK_RETURN 3
1502
1503 /* Oplock levels */
1504 #define OPLOCKLEVEL_NONE 0
1505 #define OPLOCKLEVEL_II 1
1506
1507 /*
1508  * Capabilities abstracted for different systems.
1509  */
1510
1511 #define KERNEL_OPLOCK_CAPABILITY 0x1
1512
1513 /* if a kernel does support oplocks then a structure of the following
1514    typee is used to describe how to interact with the kernel */
1515 struct kernel_oplocks {
1516         files_struct * (*receive_message)(fd_set *fds);
1517         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1518         void (*release_oplock)(files_struct *fsp);
1519         BOOL (*msg_waiting)(fd_set *fds);
1520         int notification_fd;
1521 };
1522
1523
1524 /* this structure defines the functions for doing change notify in
1525    various implementations */
1526 struct cnotify_fns {
1527         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1528         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1529         void (*remove_notify)(void *data);
1530         int select_time;
1531 };
1532
1533 #include "smb_macros.h"
1534
1535 #define MAX_NETBIOSNAME_LEN 16
1536 /* DOS character, NetBIOS namestring. Type used on the wire. */
1537 typedef char nstring[MAX_NETBIOSNAME_LEN];
1538 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1539 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1540
1541 /* A netbios name structure. */
1542 struct nmb_name {
1543         nstring      name;
1544         char         scope[64];
1545         unsigned int name_type;
1546 };
1547
1548 /* A netbios node status array element. */
1549 typedef struct node_status_ {
1550         nstring name;
1551         unsigned char type;
1552         unsigned char flags;
1553 } NODE_STATUS_STRUCT;
1554
1555 /* The extra info from a NetBIOS node status query */
1556 struct node_status_extra {
1557         unsigned char mac_addr[6];
1558         /* There really is more here ... */
1559 };
1560
1561 struct pwd_info {
1562         BOOL null_pwd;
1563         BOOL cleartext;
1564
1565         fstring password;
1566 };
1567
1568 typedef struct user_struct {
1569         struct user_struct *next, *prev;
1570         uint16 vuid; /* Tag for this entry. */
1571         uid_t uid; /* uid of a validated user */
1572         gid_t gid; /* gid of a validated user */
1573
1574         userdom_struct user;
1575         char *homedir;
1576         char *unix_homedir;
1577         char *logon_script;
1578
1579         BOOL guest;
1580
1581         /* following groups stuff added by ih */
1582         /* This groups info is needed for when we become_user() for this uid */
1583         int n_groups;
1584         gid_t *groups;
1585
1586         NT_USER_TOKEN *nt_user_token;
1587
1588         DATA_BLOB session_key;
1589
1590         char *session_keystr; /* used by utmp and pam session code.
1591                                  TDB key string */
1592         int homes_snum;
1593
1594         struct auth_serversupplied_info *server_info;
1595
1596         struct auth_ntlmssp_state *auth_ntlmssp_state;
1597
1598 } user_struct;
1599
1600 struct unix_error_map {
1601         int unix_error;
1602         int dos_class;
1603         int dos_code;
1604         NTSTATUS nt_error;
1605 };
1606
1607 /*
1608  * Size of new password account encoding string.  This is enough space to
1609  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1610  * Do not change unless you are adding new ACB bits!
1611  */
1612
1613 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1614
1615 /*
1616    Do you want session setups at user level security with a invalid
1617    password to be rejected or allowed in as guest? WinNT rejects them
1618    but it can be a pain as it means "net view" needs to use a password
1619
1620    You have 3 choices in the setting of map_to_guest:
1621
1622    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1623    are rejected. This is the default.
1624
1625    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1626    are rejected, unless the username does not exist, in which case it
1627    is treated as a guest login
1628
1629    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1630    are treated as a guest login
1631
1632    Note that map_to_guest only has an effect in user or server
1633    level security.
1634 */
1635
1636 #define NEVER_MAP_TO_GUEST              0
1637 #define MAP_TO_GUEST_ON_BAD_USER        1
1638 #define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1639 #define MAP_TO_GUEST_ON_BAD_UID         3
1640
1641 #define SAFE_NETBIOS_CHARS ". -_"
1642
1643 /* generic iconv conversion structure */
1644 typedef struct _smb_iconv_t {
1645         size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1646                          char **outbuf, size_t *outbytesleft);
1647         size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1648                        char **outbuf, size_t *outbytesleft);
1649         size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1650                        char **outbuf, size_t *outbytesleft);
1651         void *cd_direct, *cd_pull, *cd_push;
1652         char *from_name, *to_name;
1653 } *smb_iconv_t;
1654
1655 /* The maximum length of a trust account password.
1656    Used when we randomly create it, 15 char passwords
1657    exceed NT4's max password length */
1658
1659 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1660
1661 #include "popt_common.h"
1662
1663 #define PORT_NONE       0
1664 #ifndef LDAP_PORT
1665 #define LDAP_PORT       389
1666 #endif
1667
1668 /* used by the IP comparison function */
1669 struct ip_service {
1670         struct in_addr ip;
1671         unsigned port;
1672 };
1673
1674 /* Used by the SMB signing functions. */
1675
1676 typedef struct smb_sign_info {
1677         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1678         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1679         void (*free_signing_context)(struct smb_sign_info *si);
1680         void *signing_context;
1681
1682         BOOL negotiated_smb_signing;
1683         BOOL allow_smb_signing;
1684         BOOL doing_signing;
1685         BOOL mandatory_signing;
1686         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1687 } smb_sign_info;
1688
1689 struct ea_struct {
1690         uint8 flags;
1691         char *name;
1692         DATA_BLOB value;
1693 };
1694
1695 struct ea_list {
1696         struct ea_list *next, *prev;
1697         struct ea_struct ea;
1698 };
1699
1700 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1701 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1702 /* EA to use for DOS attributes */
1703 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1704
1705 struct uuid {
1706         uint32 time_low;
1707         uint16 time_mid;
1708         uint16 time_hi_and_version;
1709         uint8  clock_seq[2];
1710         uint8  node[6];
1711 };
1712 #define UUID_SIZE 16
1713
1714 #define UUID_FLAT_SIZE 16
1715 typedef struct uuid_flat {
1716         uint8 info[UUID_FLAT_SIZE];
1717 } UUID_FLAT;
1718
1719 /* map readonly options */
1720 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1721
1722 /* Different reasons for closing a file. */
1723 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1724
1725 #endif /* _SMB_H */