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 #if defined(LARGE_SMB_OFF_T)
  31 #define BUFFER_SIZE (128*1024)
  32 #else /* no large readwrite possible */
  33 #define BUFFER_SIZE (0xFFFF)
  34 #endif
  35
  36 #define SAFETY_MARGIN 1024
  37 #define LARGE_WRITEX_HDR_SIZE 65
  38
  39 #define NMB_PORT 137
  40 #define DGRAM_PORT 138
  41 #define SMB_PORT1 445
  42 #define SMB_PORT2 139
  43 #define SMB_PORTS "445 139"
  44
  45 #define Undefined (-1)
  46 #define False (0)
  47 #define True (1)
  48 #define Auto (2)
  49 #define Required (3)
  50
  51 #ifndef _BOOL
  52 typedef int BOOL;
  53 #define _BOOL       /* So we don't typedef BOOL again in vfs.h */
  54 #endif
  55
  56 /* limiting size of ipc replies */
  57 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
  58
  59 #define SIZEOFWORD 2
  60
  61 #ifndef DEF_CREATE_MASK
  62 #define DEF_CREATE_MASK (0755)
  63 #endif
  64
  65 /* string manipulation flags - see clistr.c and srvstr.c */
  66 #define STR_TERMINATE 1
  67 #define STR_UPPER 2
  68 #define STR_ASCII 4
  69 #define STR_UNICODE 8
  70 #define STR_NOALIGN 16
  71 #define STR_TERMINATE_ASCII 128
  72
  73 /* how long to wait for secondary SMB packets (milli-seconds) */
  74 #define SMB_SECONDARY_WAIT (60*1000)
  75
  76 /* Debugging stuff */
  77 #include "debug.h"
  78
  79 /* this defines the error codes that receive_smb can put in smb_read_error */
  80 #define READ_TIMEOUT 1
  81 #define READ_EOF 2
  82 #define READ_ERROR 3
  83 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
  84 #define READ_BAD_SIG 5
  85 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
  86
  87 #define DIR_STRUCT_SIZE 43
  88
  89 /* these define the attribute byte as seen by DOS */
  90 #define aRONLY (1L<<0)          /* 0x01 */
  91 #define aHIDDEN (1L<<1)         /* 0x02 */
  92 #define aSYSTEM (1L<<2)         /* 0x04 */
  93 #define aVOLID (1L<<3)          /* 0x08 */
  94 #define aDIR (1L<<4)            /* 0x10 */
  95 #define aARCH (1L<<5)           /* 0x20 */
  96
  97 /* deny modes */
  98 #define DENY_DOS 0
  99 #define DENY_ALL 1
 100 #define DENY_WRITE 2
 101 #define DENY_READ 3
 102 #define DENY_NONE 4
 103 #define DENY_FCB 7
 104
 105 /* open modes */
 106 #define DOS_OPEN_RDONLY 0
 107 #define DOS_OPEN_WRONLY 1
 108 #define DOS_OPEN_RDWR 2
 109 #define DOS_OPEN_FCB 0xF
 110
 111 /* define shifts and masks for share and open modes. */
 112 #define OPEN_MODE_MASK 0xF
 113 #define SHARE_MODE_SHIFT 4
 114 #define SHARE_MODE_MASK 0x7
 115 #define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 116 #define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
 117 #define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
 118 #define SET_DENY_MODE(x) (((x) & SHARE_MODE_MASK) <<SHARE_MODE_SHIFT)
 119
 120 /* Sync on open file (not sure if used anymore... ?) */
 121 #define FILE_SYNC_OPENMODE (1<<14)
 122 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
 123
 124 /* allow delete on open file mode (used by NT SMB's). */
 125 #define ALLOW_SHARE_DELETE (1<<15)
 126 #define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
 127 #define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)
 128
 129 /* delete on close flag (used by NT SMB's). */
 130 #define DELETE_ON_CLOSE_FLAG (1<<16)
 131 #define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
 132 #define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)
 133
 134 /* open disposition values */
 135 #define FILE_EXISTS_FAIL 0
 136 #define FILE_EXISTS_OPEN 1
 137 #define FILE_EXISTS_TRUNCATE 2
 138
 139 /* mask for open disposition. */
 140 #define FILE_OPEN_MASK 0x3
 141
 142 #define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 143 #define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
 144
 145 /* The above can be OR'ed with... */
 146 #define FILE_CREATE_IF_NOT_EXIST 0x10
 147 #define FILE_FAIL_IF_NOT_EXIST 0
 148
 149 #define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))
 150
 151 /* share types */
 152 #define STYPE_DISKTREE  0       /* Disk drive */
 153 #define STYPE_PRINTQ    1       /* Spooler queue */
 154 #define STYPE_DEVICE    2       /* Serial device */
 155 #define STYPE_IPC       3       /* Interprocess communication (IPC) */
 156 #define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */
 157
 158 #include "doserr.h"
 159
 160 typedef union unid_t {
 161         uid_t uid;
 162         gid_t gid;
 163 } unid_t;
 164
 165 /*
 166  * SMB UCS2 (16-bit unicode) internal type.
 167  */
 168
 169 typedef uint16 smb_ucs2_t;
 170
 171 /* ucs2 string types. */
 172 typedef smb_ucs2_t wpstring[PSTRING_LEN];
 173 typedef smb_ucs2_t wfstring[FSTRING_LEN];
 174
 175 #ifdef WORDS_BIGENDIAN
 176 #define UCS2_SHIFT 8
 177 #else
 178 #define UCS2_SHIFT 0
 179 #endif
 180
 181 /* turn a 7 bit character into a ucs2 character */
 182 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
 183
 184 /* pipe string names */
 185 #define PIPE_LANMAN   "\\PIPE\\LANMAN"
 186 #define PIPE_SRVSVC   "\\PIPE\\srvsvc"
 187 #define PIPE_SAMR     "\\PIPE\\samr"
 188 #define PIPE_WINREG   "\\PIPE\\winreg"
 189 #define PIPE_WKSSVC   "\\PIPE\\wkssvc"
 190 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
 191 #define PIPE_NTLSA    "\\PIPE\\ntlsa"
 192 #define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
 193 #define PIPE_LSASS    "\\PIPE\\lsass"
 194 #define PIPE_LSARPC   "\\PIPE\\lsarpc"
 195 #define PIPE_SPOOLSS  "\\PIPE\\spoolss"
 196 #define PIPE_NETDFS   "\\PIPE\\netdfs"
 197 #define PIPE_ECHO     "\\PIPE\\rpcecho"
 198 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
 199
 200 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 201
 202 #define PI_LSARPC               0
 203 #define PI_LSARPC_DS            1
 204 #define PI_SAMR                 2
 205 #define PI_NETLOGON             3
 206 #define PI_SRVSVC               4
 207 #define PI_WKSSVC               5
 208 #define PI_WINREG               6
 209 #define PI_SPOOLSS              7
 210 #define PI_NETDFS               8
 211 #define PI_ECHO                 9
 212 #define PI_SHUTDOWN             10
 213 #define PI_MAX_PIPES            11
 214
 215 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 216 typedef struct nttime_info
 217 {
 218   uint32 low;
 219   uint32 high;
 220 } NTTIME;
 221
 222
 223 /* Allowable account control bits */
 224 #define ACB_DISABLED   0x0001  /* 1 = User account disabled */
 225 #define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
 226 #define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
 227 #define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
 228 #define ACB_NORMAL     0x0010  /* 1 = Normal user account */
 229 #define ACB_MNS        0x0020  /* 1 = MNS logon user account */
 230 #define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
 231 #define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
 232 #define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
 233 #define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
 234 #define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
 235
 236 #define MAX_HOURS_LEN 32
 237
 238 /*
 239  * window during which we must talk to the PDC to avoid
 240  * sam sync delays; expressed in seconds (15 minutes is the
 241  * default period for SAM replication under Windows NT 4.0
 242  */
 243 #define SAM_SYNC_WINDOW         900
 244
 245
 246 #ifndef MAXSUBAUTHS
 247 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 248 #endif
 249
 250 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
 251
 252 /* SID Types */
 253 enum SID_NAME_USE
 254 {
 255         SID_NAME_USE_NONE = 0,
 256         SID_NAME_USER    = 1, /* user */
 257         SID_NAME_DOM_GRP,     /* domain group */
 258         SID_NAME_DOMAIN,      /* domain sid */
 259         SID_NAME_ALIAS,       /* local group */
 260         SID_NAME_WKN_GRP,     /* well-known group */
 261         SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
 262         SID_NAME_INVALID,     /* invalid account */
 263         SID_NAME_UNKNOWN,     /* unknown sid type */
 264         SID_NAME_COMPUTER     /* sid for a computer */
 265 };
 266
 267 /**
 268  * @brief Security Identifier
 269  *
 270  * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 271  **/
 272 typedef struct sid_info
 273 {
 274   uint8  sid_rev_num;             /**< SID revision number */
 275   uint8  num_auths;               /**< Number of sub-authorities */
 276   uint8  id_auth[6];              /**< Identifier Authority */
 277   /*
 278    *  Pointer to sub-authorities.
 279    *
 280    * @note The values in these uint32's are in *native* byteorder, not
 281    * neccessarily little-endian...... JRA.
 282    */
 283   uint32 sub_auths[MAXSUBAUTHS];
 284
 285 } DOM_SID;
 286
 287 /*
 288  * The complete list of SIDS belonging to this user.
 289  * Created when a vuid is registered.
 290  * The definition of the user_sids array is as follows :
 291  *
 292  * token->user_sids[0] = primary user SID.
 293  * token->user_sids[1] = primary group SID.
 294  * token->user_sids[2..num_sids] = supplementary group SIDS.
 295  */
 296
 297 #define PRIMARY_USER_SID_INDEX 0
 298 #define PRIMARY_GROUP_SID_INDEX 1
 299
 300 typedef struct _nt_user_token {
 301         size_t num_sids;
 302         DOM_SID *user_sids;
 303 } NT_USER_TOKEN;
 304
 305 /*** query a local group, get a list of these: shows who is in that group ***/
 306
 307 /* local group member info */
 308 typedef struct local_grp_member_info
 309 {
 310         DOM_SID sid    ; /* matches with name */
 311         uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
 312         fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */
 313
 314 } LOCAL_GRP_MEMBER;
 315
 316 /* enumerate these to get list of local groups */
 317
 318 /* local group info */
 319 typedef struct local_grp_info
 320 {
 321         fstring name;
 322         fstring comment;
 323
 324 } LOCAL_GRP;
 325
 326 /*** enumerate these to get list of domain groups ***/
 327
 328 /* domain group member info */
 329 typedef struct domain_grp_info
 330 {
 331         fstring name;
 332         fstring comment;
 333         uint32  rid; /* group rid */
 334         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 335
 336 } DOMAIN_GRP;
 337
 338 /*** query a domain group, get a list of these: shows who is in that group ***/
 339
 340 /* domain group info */
 341 typedef struct domain_grp_member_info
 342 {
 343         fstring name;
 344         uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
 345
 346 } DOMAIN_GRP_MEMBER;
 347
 348 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
 349 typedef struct time_info
 350 {
 351   uint32 time;
 352 } UTIME;
 353
 354 /* Structure used when SMBwritebmpx is active */
 355 typedef struct
 356 {
 357   size_t wr_total_written; /* So we know when to discard this */
 358   int32 wr_timeout;
 359   int32 wr_errclass;
 360   int32 wr_error; /* Cached errors */
 361   BOOL  wr_mode; /* write through mode) */
 362   BOOL  wr_discard; /* discard all further data */
 363 } write_bmpx_struct;
 364
 365 typedef struct write_cache
 366 {
 367     SMB_OFF_T file_size;
 368     SMB_OFF_T offset;
 369     size_t alloc_size;
 370     size_t data_size;
 371     char *data;
 372 } write_cache;
 373
 374 typedef struct
 375 {
 376         smb_ucs2_t *origname;
 377         smb_ucs2_t *filename;
 378         SMB_STRUCT_STAT *statinfo;
 379 } smb_filename;
 380
 381 #include "fake_file.h"
 382
 383 typedef struct files_struct
 384 {
 385         struct files_struct *next, *prev;
 386         int fnum;
 387         struct connection_struct *conn;
 388         int fd;
 389         uint16 rap_print_jobid;
 390         SMB_DEV_T dev;
 391         SMB_INO_T inode;
 392         BOOL delete_on_close;
 393         SMB_OFF_T pos;
 394         SMB_BIG_UINT size;
 395         SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
 396         SMB_BIG_UINT position_information;
 397         mode_t mode;
 398         uint16 file_pid;
 399         uint16 vuid;
 400         write_bmpx_struct *wbmpx_ptr;
 401         write_cache *wcp;
 402         struct timeval open_time;
 403         int share_mode;
 404         uint32 desired_access;
 405         time_t pending_modtime;
 406         int oplock_type;
 407         int sent_oplock_break;
 408         unsigned long file_id;
 409         BOOL can_lock;
 410         BOOL can_read;
 411         BOOL can_write;
 412         BOOL print_file;
 413         BOOL modified;
 414         BOOL is_directory;
 415         BOOL is_stat;
 416         BOOL directory_delete_on_close;
 417         char *fsp_name;
 418         FAKE_FILE_HANDLE *fake_file_handle;
 419 } files_struct;
 420
 421 #include "ntquotas.h"
 422 #include "sysquotas.h"
 423
 424 /* used to hold an arbitrary blob of data */
 425 typedef struct data_blob
 426 {
 427         uint8 *data;
 428         size_t length;
 429         void (*free)(struct data_blob *data_blob);
 430 } DATA_BLOB;
 431
 432 /*
 433  * Structure used to keep directory state information around.
 434  * Used in NT change-notify code.
 435  */
 436
 437 typedef struct
 438 {
 439         time_t modify_time;
 440         time_t status_time;
 441 } dir_status_struct;
 442
 443 struct vuid_cache_entry
 444 {
 445         uint16 vuid;
 446         BOOL read_only;
 447         BOOL admin_user;
 448 };
 449
 450 struct vuid_cache
 451 {
 452         unsigned int entries;
 453         struct vuid_cache_entry array[VUID_CACHE_SIZE];
 454 };
 455
 456 typedef struct
 457 {
 458         char *name;
 459         BOOL is_wild;
 460 } name_compare_entry;
 461
 462 /* Include VFS stuff */
 463
 464 #include "smb_acls.h"
 465 #include "vfs.h"
 466
 467 typedef struct connection_struct
 468 {
 469         struct connection_struct *next, *prev;
 470         TALLOC_CTX *mem_ctx;
 471         unsigned cnum; /* an index passed over the wire */
 472         int service;
 473         BOOL force_user;
 474         BOOL force_group;
 475         struct vuid_cache vuid_cache;
 476         void *dirptr;
 477         BOOL printer;
 478         BOOL ipc;
 479         BOOL read_only; /* Attributes for the current user of the share. */
 480         BOOL admin_user; /* Attributes for the current user of the share. */
 481         char *dirpath;
 482         char *connectpath;
 483         char *origpath;
 484
 485         struct vfs_ops vfs;                   /* Filesystem operations */
 486         struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
 487         struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 488
 489         char *user; /* name of user who *opened* this connection */
 490         uid_t uid; /* uid of user who *opened* this connection */
 491         gid_t gid; /* gid of user who *opened* this connection */
 492         char client_address[18]; /* String version of client IP address. */
 493
 494         uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
 495
 496         /* following groups stuff added by ih */
 497
 498         /* This groups info is valid for the user that *opened* the connection */
 499         int ngroups;
 500         gid_t *groups;
 501         NT_USER_TOKEN *nt_user_token;
 502
 503         time_t lastused;
 504         BOOL used;
 505         int num_files_open;
 506         name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
 507         name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
 508         name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
 509
 510 } connection_struct;
 511
 512 struct current_user
 513 {
 514         connection_struct *conn;
 515         uint16 vuid;
 516         uid_t uid;
 517         gid_t gid;
 518         int ngroups;
 519         gid_t *groups;
 520         NT_USER_TOKEN *nt_user_token;
 521 };
 522
 523 /* Defines for the sent_oplock_break field above. */
 524 #define NO_BREAK_SENT 0
 525 #define EXCLUSIVE_BREAK_SENT 1
 526 #define LEVEL_II_BREAK_SENT 2
 527
 528 typedef struct {
 529         fstring smb_name; /* user name from the client */
 530         fstring unix_name; /* unix user name of a validated user */
 531         fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
 532         fstring domain; /* domain that the client specified */
 533 } userdom_struct;
 534
 535 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
 536
 537 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
 538       LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
 539
 540 typedef struct _print_queue_struct
 541 {
 542   int job;              /* normally the UNIX jobid -- see note in
 543                            printing.c:traverse_fn_delete() */
 544   int size;
 545   int page_count;
 546   int status;
 547   int priority;
 548   time_t time;
 549   fstring fs_user;
 550   fstring fs_file;
 551 } print_queue_struct;
 552
 553 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
 554
 555 typedef struct
 556 {
 557   fstring message;
 558   int qcount;
 559   int status;
 560 }  print_status_struct;
 561
 562 /* used for server information: client, nameserv and ipc */
 563 struct server_info_struct
 564 {
 565   fstring name;
 566   uint32 type;
 567   fstring comment;
 568   fstring domain; /* used ONLY in ipc.c NOT namework.c */
 569   BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
 570 };
 571
 572
 573 /* used for network interfaces */
 574 struct interface
 575 {
 576         struct interface *next, *prev;
 577         struct in_addr ip;
 578         struct in_addr bcast;
 579         struct in_addr nmask;
 580 };
 581
 582 /* struct returned by get_share_modes */
 583 typedef struct {
 584         pid_t pid;
 585         uint16 op_port;
 586         uint16 op_type;
 587         int share_mode;
 588         uint32 desired_access;
 589         struct timeval time;
 590         SMB_DEV_T dev;
 591         SMB_INO_T inode;
 592         unsigned long share_file_id;
 593 } share_mode_entry;
 594
 595
 596 #define SHAREMODE_FN_CAST() \
 597         void (*)(share_mode_entry *, char*)
 598
 599 #define SHAREMODE_FN(fn) \
 600         void (*fn)(share_mode_entry *, char*)
 601
 602 #define NT_HASH_LEN 16
 603 #define LM_HASH_LEN 16
 604
 605 /*
 606  * Flags for account policy.
 607  */
 608 #define AP_MIN_PASSWORD_LEN             1
 609 #define AP_PASSWORD_HISTORY             2
 610 #define AP_USER_MUST_LOGON_TO_CHG_PASS  3
 611 #define AP_MAX_PASSWORD_AGE             4
 612 #define AP_MIN_PASSWORD_AGE             5
 613 #define AP_LOCK_ACCOUNT_DURATION        6
 614 #define AP_RESET_COUNT_TIME             7
 615 #define AP_BAD_ATTEMPT_LOCKOUT          8
 616 #define AP_TIME_TO_LOGOUT               9
 617
 618
 619 /*
 620  * Flags for local user manipulation.
 621  */
 622
 623 #define LOCAL_ADD_USER 0x1
 624 #define LOCAL_DELETE_USER 0x2
 625 #define LOCAL_DISABLE_USER 0x4
 626 #define LOCAL_ENABLE_USER 0x8
 627 #define LOCAL_TRUST_ACCOUNT 0x10
 628 #define LOCAL_SET_NO_PASSWORD 0x20
 629 #define LOCAL_SET_PASSWORD 0x40
 630 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 631 #define LOCAL_INTERDOM_ACCOUNT 0x100
 632 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 633
 634 /* key and data in the connections database - used in smbstatus and smbd */
 635 struct connections_key {
 636         pid_t pid;
 637         int cnum;
 638         fstring name;
 639 };
 640
 641 struct connections_data {
 642         int magic;
 643         pid_t pid;
 644         int cnum;
 645         uid_t uid;
 646         gid_t gid;
 647         char name[24];
 648         char addr[24];
 649         char machine[FSTRING_LEN];
 650         time_t start;
 651         uint32 bcast_msg_flags;
 652 };
 653
 654
 655 /* key and data records in the tdb locking database */
 656 struct locking_key {
 657         SMB_DEV_T dev;
 658         SMB_INO_T inode;
 659 };
 660
 661 struct locking_data {
 662         union {
 663                 int num_share_mode_entries;
 664                 share_mode_entry dummy; /* Needed for alignment. */
 665         } u;
 666         /* the following two entries are implicit
 667            share_mode_entry modes[num_share_mode_entries];
 668            char file_name[];
 669         */
 670 };
 671
 672
 673 /* the following are used by loadparm for option lists */
 674 typedef enum
 675 {
 676   P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
 677   P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
 678 } parm_type;
 679
 680 typedef enum
 681 {
 682   P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
 683 } parm_class;
 684
 685 /* passed to br lock code */
 686 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
 687
 688 struct enum_list {
 689         int value;
 690         const char *name;
 691 };
 692
 693 #define BRLOCK_FN_CAST() \
 694         void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 695                                  enum brl_type lock_type, \
 696                                  br_off start, br_off size)
 697 #define BRLOCK_FN(fn) \
 698         void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
 699                                  enum brl_type lock_type, \
 700                                  br_off start, br_off size)
 701 struct parm_struct
 702 {
 703         const char *label;
 704         parm_type type;
 705         parm_class class;
 706         void *ptr;
 707         BOOL (*special)(int snum, const char *, char **);
 708         const struct enum_list *enum_list;
 709         unsigned flags;
 710         union {
 711                 BOOL bvalue;
 712                 int ivalue;
 713                 char *svalue;
 714                 char cvalue;
 715                 char **lvalue;
 716         } def;
 717 };
 718
 719 struct bitmap {
 720         uint32 *b;
 721         unsigned int n;
 722 };
 723
 724 /* The following flags are used in SWAT */
 725 #define FLAG_BASIC      0x0001 /* Display only in BASIC view */
 726 #define FLAG_SHARE      0x0002 /* file sharing options */
 727 #define FLAG_PRINT      0x0004 /* printing options */
 728 #define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
 729 #define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
 730 #define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
 731 #define FLAG_DEVELOPER  0x0040 /* No longer used */
 732 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
 733 #define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
 734 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
 735
 736 #ifndef LOCKING_VERSION
 737 #define LOCKING_VERSION 4
 738 #endif /* LOCKING_VERSION */
 739
 740
 741 /* the basic packet size, assuming no words or bytes */
 742 #define smb_size 39
 743
 744 /* offsets into message for common items */
 745 #define smb_com 8
 746 #define smb_rcls 9
 747 #define smb_reh 10
 748 #define smb_err 11
 749 #define smb_flg 13
 750 #define smb_flg2 14
 751 #define smb_pidhigh 16
 752 #define smb_ss_field 18
 753 #define smb_tid 28
 754 #define smb_pid 30
 755 #define smb_uid 32
 756 #define smb_mid 34
 757 #define smb_wct 36
 758 #define smb_vwv 37
 759 #define smb_vwv0 37
 760 #define smb_vwv1 39
 761 #define smb_vwv2 41
 762 #define smb_vwv3 43
 763 #define smb_vwv4 45
 764 #define smb_vwv5 47
 765 #define smb_vwv6 49
 766 #define smb_vwv7 51
 767 #define smb_vwv8 53
 768 #define smb_vwv9 55
 769 #define smb_vwv10 57
 770 #define smb_vwv11 59
 771 #define smb_vwv12 61
 772 #define smb_vwv13 63
 773 #define smb_vwv14 65
 774 #define smb_vwv15 67
 775 #define smb_vwv16 69
 776 #define smb_vwv17 71
 777
 778 /* flag defines. CIFS spec 3.1.1 */
 779 #define FLAG_SUPPORT_LOCKREAD       0x01
 780 #define FLAG_CLIENT_BUF_AVAIL       0x02
 781 #define FLAG_RESERVED               0x04
 782 #define FLAG_CASELESS_PATHNAMES     0x08
 783 #define FLAG_CANONICAL_PATHNAMES    0x10
 784 #define FLAG_REQUEST_OPLOCK         0x20
 785 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 786 #define FLAG_REPLY                  0x80
 787
 788 /* the complete */
 789 #define SMBmkdir      0x00   /* create directory */
 790 #define SMBrmdir      0x01   /* delete directory */
 791 #define SMBopen       0x02   /* open file */
 792 #define SMBcreate     0x03   /* create file */
 793 #define SMBclose      0x04   /* close file */
 794 #define SMBflush      0x05   /* flush file */
 795 #define SMBunlink     0x06   /* delete file */
 796 #define SMBmv         0x07   /* rename file */
 797 #define SMBgetatr     0x08   /* get file attributes */
 798 #define SMBsetatr     0x09   /* set file attributes */
 799 #define SMBread       0x0A   /* read from file */
 800 #define SMBwrite      0x0B   /* write to file */
 801 #define SMBlock       0x0C   /* lock byte range */
 802 #define SMBunlock     0x0D   /* unlock byte range */
 803 #define SMBctemp      0x0E   /* create temporary file */
 804 #define SMBmknew      0x0F   /* make new file */
 805 #define SMBchkpth     0x10   /* check directory path */
 806 #define SMBexit       0x11   /* process exit */
 807 #define SMBlseek      0x12   /* seek */
 808 #define SMBtcon       0x70   /* tree connect */
 809 #define SMBtconX      0x75   /* tree connect and X*/
 810 #define SMBtdis       0x71   /* tree disconnect */
 811 #define SMBnegprot    0x72   /* negotiate protocol */
 812 #define SMBdskattr    0x80   /* get disk attributes */
 813 #define SMBsearch     0x81   /* search directory */
 814 #define SMBsplopen    0xC0   /* open print spool file */
 815 #define SMBsplwr      0xC1   /* write to print spool file */
 816 #define SMBsplclose   0xC2   /* close print spool file */
 817 #define SMBsplretq    0xC3   /* return print queue */
 818 #define SMBsends      0xD0   /* send single block message */
 819 #define SMBsendb      0xD1   /* send broadcast message */
 820 #define SMBfwdname    0xD2   /* forward user name */
 821 #define SMBcancelf    0xD3   /* cancel forward */
 822 #define SMBgetmac     0xD4   /* get machine name */
 823 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 824 #define SMBsendend    0xD6   /* send end of multi-block message */
 825 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 826
 827 /* Core+ protocol */
 828 #define SMBlockread       0x13   /* Lock a range and read */
 829 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 830 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 831 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 832 #define SMBwritec     0x20  /* secondary write request */
 833 #define SMBwriteclose 0x2c  /* write a file then close it */
 834
 835 /* dos extended protocol */
 836 #define SMBreadBraw      0x1A   /* read block raw */
 837 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 838 #define SMBreadBs        0x1C   /* read block (secondary response) */
 839 #define SMBwriteBraw     0x1D   /* write block raw */
 840 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 841 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 842 #define SMBwriteC        0x20   /* write complete response */
 843 #define SMBsetattrE      0x22   /* set file attributes expanded */
 844 #define SMBgetattrE      0x23   /* get file attributes expanded */
 845 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 846 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 847 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 848 #define SMBioctl         0x27   /* IOCTL */
 849 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 850 #define SMBcopy          0x29   /* copy */
 851 #define SMBmove          0x2A   /* move */
 852 #define SMBecho          0x2B   /* echo */
 853 #define SMBopenX         0x2D   /* open and X */
 854 #define SMBreadX         0x2E   /* read and X */
 855 #define SMBwriteX        0x2F   /* write and X */
 856 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 857 #define SMBffirst        0x82   /* find first */
 858 #define SMBfunique       0x83   /* find unique */
 859 #define SMBfclose        0x84   /* find close */
 860 #define SMBkeepalive     0x85   /* keepalive */
 861 #define SMBinvalid       0xFE   /* invalid command */
 862
 863 /* Extended 2.0 protocol */
 864 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 865 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 866 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 867 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 868 #define SMBulogoffX      0x74   /* user logoff */
 869
 870 /* NT SMB extensions. */
 871 #define SMBnttrans       0xA0   /* NT transact */
 872 #define SMBnttranss      0xA1   /* NT transact secondary */
 873 #define SMBntcreateX     0xA2   /* NT create and X */
 874 #define SMBntcancel      0xA4   /* NT cancel */
 875 #define SMBntrename      0xA5   /* NT rename */
 876
 877 /* These are the trans subcommands */
 878 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
 879 #define TRANSACT_DCERPCCMD                0x26
 880 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 881
 882 /* These are the TRANS2 sub commands */
 883 #define TRANSACT2_OPEN                          0x00
 884 #define TRANSACT2_FINDFIRST                     0x01
 885 #define TRANSACT2_FINDNEXT                      0x02
 886 #define TRANSACT2_QFSINFO                       0x03
 887 #define TRANSACT2_SETFSINFO                     0x04
 888 #define TRANSACT2_QPATHINFO                     0x05
 889 #define TRANSACT2_SETPATHINFO                   0x06
 890 #define TRANSACT2_QFILEINFO                     0x07
 891 #define TRANSACT2_SETFILEINFO                   0x08
 892 #define TRANSACT2_FSCTL                         0x09
 893 #define TRANSACT2_IOCTL                         0x0A
 894 #define TRANSACT2_FINDNOTIFYFIRST               0x0B
 895 #define TRANSACT2_FINDNOTIFYNEXT                0x0C
 896 #define TRANSACT2_MKDIR                         0x0D
 897 #define TRANSACT2_SESSION_SETUP                 0x0E
 898 #define TRANSACT2_GET_DFS_REFERRAL              0x10
 899 #define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
 900
 901 /* These are the NT transact sub commands. */
 902 #define NT_TRANSACT_CREATE                1
 903 #define NT_TRANSACT_IOCTL                 2
 904 #define NT_TRANSACT_SET_SECURITY_DESC     3
 905 #define NT_TRANSACT_NOTIFY_CHANGE         4
 906 #define NT_TRANSACT_RENAME                5
 907 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
 908 #define NT_TRANSACT_GET_USER_QUOTA        7
 909 #define NT_TRANSACT_SET_USER_QUOTA        8
 910
 911 /* These are the NT transact_get_user_quota sub commands */
 912 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
 913 #define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
 914 #define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
 915
 916 /* Relevant IOCTL codes */
 917 #define IOCTL_QUERY_JOB_INFO      0x530060
 918
 919 /* these are the trans2 sub fields for primary requests */
 920 #define smb_tpscnt smb_vwv0
 921 #define smb_tdscnt smb_vwv1
 922 #define smb_mprcnt smb_vwv2
 923 #define smb_mdrcnt smb_vwv3
 924 #define smb_msrcnt smb_vwv4
 925 #define smb_flags smb_vwv5
 926 #define smb_timeout smb_vwv6
 927 #define smb_pscnt smb_vwv9
 928 #define smb_psoff smb_vwv10
 929 #define smb_dscnt smb_vwv11
 930 #define smb_dsoff smb_vwv12
 931 #define smb_suwcnt smb_vwv13
 932 #define smb_setup smb_vwv14
 933 #define smb_setup0 smb_setup
 934 #define smb_setup1 (smb_setup+2)
 935 #define smb_setup2 (smb_setup+4)
 936
 937 /* these are for the secondary requests */
 938 #define smb_spscnt smb_vwv2
 939 #define smb_spsoff smb_vwv3
 940 #define smb_spsdisp smb_vwv4
 941 #define smb_sdscnt smb_vwv5
 942 #define smb_sdsoff smb_vwv6
 943 #define smb_sdsdisp smb_vwv7
 944 #define smb_sfid smb_vwv8
 945
 946 /* and these for responses */
 947 #define smb_tprcnt smb_vwv0
 948 #define smb_tdrcnt smb_vwv1
 949 #define smb_prcnt smb_vwv3
 950 #define smb_proff smb_vwv4
 951 #define smb_prdisp smb_vwv5
 952 #define smb_drcnt smb_vwv6
 953 #define smb_droff smb_vwv7
 954 #define smb_drdisp smb_vwv8
 955
 956 /* these are for the NT trans primary request. */
 957 #define smb_nt_MaxSetupCount smb_vwv0
 958 #define smb_nt_Flags (smb_vwv0 + 1)
 959 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
 960 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
 961 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
 962 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
 963 #define smb_nt_ParameterCount (smb_vwv0 + 19)
 964 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
 965 #define smb_nt_DataCount (smb_vwv0 + 27)
 966 #define smb_nt_DataOffset (smb_vwv0 + 31)
 967 #define smb_nt_SetupCount (smb_vwv0 + 35)
 968 #define smb_nt_Function (smb_vwv0 + 36)
 969 #define smb_nt_SetupStart (smb_vwv0 + 38)
 970
 971 /* these are for the NT trans secondary request. */
 972 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
 973 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
 974 #define smb_nts_ParameterCount (smb_vwv0 + 11)
 975 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
 976 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
 977 #define smb_nts_DataCount (smb_vwv0 + 23)
 978 #define smb_nts_DataOffset (smb_vwv0 + 27)
 979 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
 980
 981 /* these are for the NT trans reply. */
 982 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
 983 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
 984 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
 985 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
 986 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
 987 #define smb_ntr_DataCount (smb_vwv0 + 23)
 988 #define smb_ntr_DataOffset (smb_vwv0 + 27)
 989 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
 990
 991 /* these are for the NT create_and_X */
 992 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
 993 #define smb_ntcreate_Flags (smb_vwv0 + 7)
 994 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
 995 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
 996 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
 997 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
 998 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
 999 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1000 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1001 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1002 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1003
1004 /* this is used on a TConX. I'm not sure the name is very helpful though */
1005 #define SMB_SUPPORT_SEARCH_BITS        0x0001
1006 #define SMB_SHARE_IN_DFS               0x0002
1007
1008 /* Named pipe write mode flags. Used in writeX calls. */
1009 #define PIPE_RAW_MODE 0x4
1010 #define PIPE_START_MESSAGE 0x8
1011
1012 /* File Specific access rights */
1013 #define FILE_READ_DATA        0x00000001
1014 #define FILE_WRITE_DATA       0x00000002
1015 #define FILE_APPEND_DATA      0x00000004
1016 #define FILE_READ_EA          0x00000008 /* File and directory */
1017 #define FILE_WRITE_EA         0x00000010 /* File and directory */
1018 #define FILE_EXECUTE          0x00000020
1019 #define FILE_DELETE_CHILD     0x00000040
1020 #define FILE_READ_ATTRIBUTES  0x00000080
1021 #define FILE_WRITE_ATTRIBUTES 0x00000100
1022
1023 #define FILE_ALL_ACCESS       0x000001FF
1024
1025 /* Directory specific access rights */
1026 #define FILE_LIST_DIRECTORY   0x00000001
1027 #define FILE_ADD_FILE         0x00000002
1028 #define FILE_ADD_SUBDIRECTORY 0x00000004
1029 #define FILE_TRAVERSE         0x00000020
1030 #define FILE_DELETE_CHILD     0x00000040
1031
1032 /* the desired access to use when opening a pipe */
1033 #define DESIRED_ACCESS_PIPE 0x2019f
1034
1035 /* Generic access masks & rights. */
1036 #define DELETE_ACCESS        (1L<<16) /* 0x00010000 */
1037 #define READ_CONTROL_ACCESS  (1L<<17) /* 0x00020000 */
1038 #define WRITE_DAC_ACCESS     (1L<<18) /* 0x00040000 */
1039 #define WRITE_OWNER_ACCESS   (1L<<19) /* 0x00080000 */
1040 #define SYNCHRONIZE_ACCESS   (1L<<20) /* 0x00100000 */
1041
1042 #define SYSTEM_SECURITY_ACCESS (1L<<24)           /* 0x01000000 */
1043 #define MAXIMUM_ALLOWED_ACCESS (1L<<25)           /* 0x02000000 */
1044 #define GENERIC_ALL_ACCESS     (1<<28)            /* 0x10000000 */
1045 #define GENERIC_EXECUTE_ACCESS (1<<29)            /* 0x20000000 */
1046 #define GENERIC_WRITE_ACCESS   (1<<30)            /* 0x40000000 */
1047 #define GENERIC_READ_ACCESS   (((unsigned)1)<<31) /* 0x80000000 */
1048
1049 /* Mapping of generic access rights for files to specific rights. */
1050
1051 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1052
1053 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1054                                                         FILE_READ_EA|SYNCHRONIZE_ACCESS)
1055
1056 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1057                                                         FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1058
1059 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
1060                                                                 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1061
1062 /* Mapping of access rights to UNIX perms. */
1063 #define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1064 #define UNIX_ACCESS_R           FILE_GENERIC_READ
1065 #define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1066 #define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1067
1068 #if 0
1069 /*
1070  * This is the old mapping we used to use. To get W2KSP2 profiles
1071  * working we need to map to the canonical file perms.
1072  */
1073 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1074 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1075                         FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1076 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1077                         FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1078                         FILE_APPEND_DATA|FILE_WRITE_DATA)
1079 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1080                         FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1081 #endif
1082
1083 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1084
1085 /* Flags field. */
1086 #define REQUEST_OPLOCK 2
1087 #define REQUEST_BATCH_OPLOCK 4
1088 #define OPEN_DIRECTORY 8
1089 #define EXTENDED_RESPONSE_REQUIRED 0x10
1090
1091 /* ShareAccess field. */
1092 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1093 #define FILE_SHARE_READ 1
1094 #define FILE_SHARE_WRITE 2
1095 #define FILE_SHARE_DELETE 4
1096
1097 /* FileAttributesField */
1098 #define FILE_ATTRIBUTE_READONLY         0x001L
1099 #define FILE_ATTRIBUTE_HIDDEN           0x002L
1100 #define FILE_ATTRIBUTE_SYSTEM           0x004L
1101 #define FILE_ATTRIBUTE_DIRECTORY        0x010L
1102 #define FILE_ATTRIBUTE_ARCHIVE          0x020L
1103 #define FILE_ATTRIBUTE_NORMAL           0x080L
1104 #define FILE_ATTRIBUTE_TEMPORARY        0x100L
1105 #define FILE_ATTRIBUTE_SPARSE           0x200L
1106 #define FILE_ATTRIBUTE_COMPRESSED       0x800L
1107 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1108 #define SAMBA_ATTRIBUTES_MASK           0x7F
1109
1110 /* Flags - combined with attributes. */
1111 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
1112 #define FILE_FLAG_NO_BUFFERING     0x20000000L
1113 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1114 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1115 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1116 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1117 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1118
1119 /* CreateDisposition field. */
1120 #define FILE_SUPERSEDE 0
1121 #define FILE_OPEN 1
1122 #define FILE_CREATE 2
1123 #define FILE_OPEN_IF 3
1124 #define FILE_OVERWRITE 4
1125 #define FILE_OVERWRITE_IF 5
1126
1127 /* CreateOptions field. */
1128 #define FILE_DIRECTORY_FILE       0x0001
1129 #define FILE_WRITE_THROUGH        0x0002
1130 #define FILE_SEQUENTIAL_ONLY      0x0004
1131 #define FILE_NON_DIRECTORY_FILE   0x0040
1132 #define FILE_NO_EA_KNOWLEDGE      0x0200
1133 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1134 #define FILE_RANDOM_ACCESS        0x0800
1135 #define FILE_DELETE_ON_CLOSE      0x1000
1136 #define FILE_OPEN_BY_FILE_ID      0x2000
1137
1138 /* Responses when opening a file. */
1139 #define FILE_WAS_SUPERSEDED 0
1140 #define FILE_WAS_OPENED 1
1141 #define FILE_WAS_CREATED 2
1142 #define FILE_WAS_OVERWRITTEN 3
1143
1144 /* File type flags */
1145 #define FILE_TYPE_DISK  0
1146 #define FILE_TYPE_BYTE_MODE_PIPE 1
1147 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1148 #define FILE_TYPE_PRINTER 3
1149 #define FILE_TYPE_COMM_DEVICE 4
1150 #define FILE_TYPE_UNKNOWN 0xFFFF
1151
1152 /* Flag for NT transact rename call. */
1153 #define RENAME_REPLACE_IF_EXISTS 1
1154
1155 /* flags for SMBntrename call (from Samba4) */
1156 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1157 #define RENAME_FLAG_HARD_LINK                0x103
1158 #define RENAME_FLAG_RENAME                   0x104
1159 #define RENAME_FLAG_COPY                     0x105
1160
1161 /* Filesystem Attributes. */
1162 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1163 #define FILE_CASE_PRESERVED_NAMES       0x00000002
1164 #define FILE_UNICODE_ON_DISK            0x00000004
1165 /* According to cifs9f, this is 4, not 8 */
1166 /* Acconding to testing, this actually sets the security attribute! */
1167 #define FILE_PERSISTENT_ACLS            0x00000008
1168 #define FILE_FILE_COMPRESSION           0x00000010
1169 #define FILE_VOLUME_QUOTAS              0x00000020
1170 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1171 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1172 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1173 #define FS_LFN_APIS                     0x00004000
1174 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
1175 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1176 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
1177 #define FILE_NAMED_STREAMS              0x00040000
1178 #define FILE_READ_ONLY_VOLUME           0x00080000
1179
1180 /* ChangeNotify flags. */
1181 #define FILE_NOTIFY_CHANGE_FILE        0x001
1182 #define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1183 #define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1184 #define FILE_NOTIFY_CHANGE_SIZE        0x008
1185 #define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1186 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1187 #define FILE_NOTIFY_CHANGE_CREATION    0x040
1188 #define FILE_NOTIFY_CHANGE_EA          0x080
1189 #define FILE_NOTIFY_CHANGE_SECURITY    0x100
1190 #define FILE_NOTIFY_CHANGE_FILE_NAME   0x200
1191
1192 /* where to find the base of the SMB packet proper */
1193 #define smb_base(buf) (((char *)(buf))+4)
1194
1195 /* we don't allow server strings to be longer than 48 characters as
1196    otherwise NT will not honour the announce packets */
1197 #define MAX_SERVER_STRING_LENGTH 48
1198
1199
1200 #define SMB_SUCCESS 0  /* The request was successful. */
1201
1202 #ifdef WITH_DFS
1203 void dfs_unlogin(void);
1204 extern int dcelogin_atmost_once;
1205 #endif
1206
1207 #ifdef NOSTRDUP
1208 char *strdup(char *s);
1209 #endif
1210
1211 #ifndef SIGNAL_CAST
1212 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1213 #endif
1214
1215 #ifndef SELECT_CAST
1216 #define SELECT_CAST
1217 #endif
1218
1219 /* these are used in NetServerEnum to choose what to receive */
1220 #define SV_TYPE_WORKSTATION         0x00000001
1221 #define SV_TYPE_SERVER              0x00000002
1222 #define SV_TYPE_SQLSERVER           0x00000004
1223 #define SV_TYPE_DOMAIN_CTRL         0x00000008
1224 #define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
1225 #define SV_TYPE_TIME_SOURCE         0x00000020
1226 #define SV_TYPE_AFP                 0x00000040
1227 #define SV_TYPE_NOVELL              0x00000080
1228 #define SV_TYPE_DOMAIN_MEMBER       0x00000100
1229 #define SV_TYPE_PRINTQ_SERVER       0x00000200
1230 #define SV_TYPE_DIALIN_SERVER       0x00000400
1231 #define SV_TYPE_SERVER_UNIX         0x00000800
1232 #define SV_TYPE_NT                  0x00001000
1233 #define SV_TYPE_WFW                 0x00002000
1234 #define SV_TYPE_SERVER_MFPN         0x00004000
1235 #define SV_TYPE_SERVER_NT           0x00008000
1236 #define SV_TYPE_POTENTIAL_BROWSER   0x00010000
1237 #define SV_TYPE_BACKUP_BROWSER      0x00020000
1238 #define SV_TYPE_MASTER_BROWSER      0x00040000
1239 #define SV_TYPE_DOMAIN_MASTER       0x00080000
1240 #define SV_TYPE_SERVER_OSF          0x00100000
1241 #define SV_TYPE_SERVER_VMS          0x00200000
1242 #define SV_TYPE_WIN95_PLUS          0x00400000
1243 #define SV_TYPE_DFS_SERVER          0x00800000
1244 #define SV_TYPE_ALTERNATE_XPORT     0x20000000
1245 #define SV_TYPE_LOCAL_LIST_ONLY     0x40000000
1246 #define SV_TYPE_DOMAIN_ENUM         0x80000000
1247 #define SV_TYPE_ALL                 0xFFFFFFFF
1248
1249 /* This was set by JHT in liaison with Jeremy Allison early 1997
1250  * History:
1251  * Version 4.0 - never made public
1252  * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1253  *              - Reappeared in 1.9.16p11 with fixed smbd services
1254  * Version 4.20 - To indicate that nmbd and browsing now works better
1255  * Version 4.50 - Set at release of samba-2.2.0 by JHT
1256  *
1257  *  Note: In the presence of NT4.X do not set above 4.9
1258  *        Setting this above 4.9 can have undesired side-effects.
1259  *        This may change again in Samba-3.0 after further testing. JHT
1260  */
1261
1262 #define DEFAULT_MAJOR_VERSION 0x04
1263 #define DEFAULT_MINOR_VERSION 0x09
1264
1265 /* Browser Election Values */
1266 #define BROWSER_ELECTION_VERSION        0x010f
1267 #define BROWSER_CONSTANT        0xaa55
1268
1269 /* Sercurity mode bits. */
1270 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1271 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1272 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1273 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1274
1275 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1276
1277 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1278 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1279 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1280 #define FLAGS2_IS_LONG_NAME            0x0040
1281 #define FLAGS2_EXTENDED_SECURITY       0x0800
1282 #define FLAGS2_DFS_PATHNAMES           0x1000
1283 #define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
1284 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
1285 #define FLAGS2_UNICODE_STRINGS         0x8000
1286
1287 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1288
1289 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1290
1291 #define CAP_RAW_MODE         0x0001
1292 #define CAP_MPX_MODE         0x0002
1293 #define CAP_UNICODE          0x0004
1294 #define CAP_LARGE_FILES      0x0008
1295 #define CAP_NT_SMBS          0x0010
1296 #define CAP_RPC_REMOTE_APIS  0x0020
1297 #define CAP_STATUS32         0x0040
1298 #define CAP_LEVEL_II_OPLOCKS 0x0080
1299 #define CAP_LOCK_AND_READ    0x0100
1300 #define CAP_NT_FIND          0x0200
1301 #define CAP_DFS              0x1000
1302 #define CAP_W2K_SMBS         0x2000
1303 #define CAP_LARGE_READX      0x4000
1304 #define CAP_LARGE_WRITEX     0x8000
1305 #define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1306 #define CAP_EXTENDED_SECURITY 0x80000000
1307
1308 /* protocol types. It assumes that higher protocols include lower protocols
1309    as subsets */
1310 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1311
1312 /* security levels */
1313 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1314
1315 /* server roles */
1316 enum server_types
1317 {
1318         ROLE_STANDALONE,
1319         ROLE_DOMAIN_MEMBER,
1320         ROLE_DOMAIN_BDC,
1321         ROLE_DOMAIN_PDC
1322 };
1323
1324 /* printing types */
1325 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1326                      PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1327                      PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2
1328 #ifdef DEVELOPER
1329 ,PRINT_TEST,PRINT_VLP
1330 #endif /* DEVELOPER */
1331 };
1332
1333 /* LDAP schema types */
1334 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1335
1336 /* LDAP SSL options */
1337 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1338
1339 /* LDAP PASSWD SYNC methods */
1340 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1341
1342 /* Remote architectures we know about. */
1343 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA};
1344
1345 /* case handling */
1346 enum case_handling {CASE_LOWER,CASE_UPPER};
1347
1348 /*
1349  * Global value meaing that the smb_uid field should be
1350  * ingored (in share level security and protocol level == CORE)
1351  */
1352
1353 #define UID_FIELD_INVALID 0
1354 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1355
1356 /*
1357  * Size of buffer to use when moving files across filesystems.
1358  */
1359 #define COPYBUF_SIZE (8*1024)
1360
1361 /*
1362  * Values used to override error codes.
1363  */
1364 extern int unix_ERR_class;
1365 extern int unix_ERR_code;
1366 extern NTSTATUS unix_ERR_ntstatus;
1367
1368 /*
1369  * Used in chaining code.
1370  */
1371 extern int chain_size;
1372
1373 /*
1374  * Map the Core and Extended Oplock requesst bits down
1375  * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1376  */
1377
1378 /*
1379  * Core protocol.
1380  */
1381 #define CORE_OPLOCK_REQUEST(inbuf) \
1382     ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1383
1384 /*
1385  * Extended protocol.
1386  */
1387 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1388
1389 /* Lock types. */
1390 #define LOCKING_ANDX_SHARED_LOCK 0x1
1391 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1392 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1393 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1394 #define LOCKING_ANDX_LARGE_FILES 0x10
1395
1396 /* Oplock levels */
1397 #define OPLOCKLEVEL_NONE 0
1398 #define OPLOCKLEVEL_II 1
1399
1400 /*
1401  * Bits we test with.
1402  */
1403
1404 #define NO_OPLOCK 0
1405 #define EXCLUSIVE_OPLOCK 1
1406 #define BATCH_OPLOCK 2
1407 #define LEVEL_II_OPLOCK 4
1408
1409 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1410 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1411 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1412
1413 #define CORE_OPLOCK_GRANTED (1<<5)
1414 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1415
1416 /*
1417  * Return values for oplock types.
1418  */
1419
1420 #define NO_OPLOCK_RETURN 0
1421 #define EXCLUSIVE_OPLOCK_RETURN 1
1422 #define BATCH_OPLOCK_RETURN 2
1423 #define LEVEL_II_OPLOCK_RETURN 3
1424
1425 /*
1426  * Loopback command offsets.
1427  */
1428
1429 #define OPBRK_CMD_LEN_OFFSET 0
1430 #define OPBRK_CMD_PORT_OFFSET 4
1431 #define OPBRK_CMD_HEADER_LEN 6
1432
1433 #define OPBRK_MESSAGE_CMD_OFFSET 0
1434
1435 /*
1436  * Oplock break command code to send over the udp socket.
1437  * The same message is sent for both exlusive and level II breaks.
1438  *
1439  * The form of this is :
1440  *
1441  *  0     2       2+pid   2+pid+dev 2+pid+dev+ino
1442  *  +----+--------+-------+--------+---------+
1443  *  | cmd| pid    | dev   |  inode | fileid  |
1444  *  +----+--------+-------+--------+---------+
1445  */
1446
1447 #define OPLOCK_BREAK_PID_OFFSET 2
1448 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1449 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1450 #define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1451 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1452
1453 /* Message types */
1454 #define OPLOCK_BREAK_CMD 0x1
1455 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1456 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1457 #define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4
1458
1459 /*
1460  * Capabilities abstracted for different systems.
1461  */
1462
1463 #define KERNEL_OPLOCK_CAPABILITY 0x1
1464
1465 /*
1466  * Oplock break command code sent via the kernel interface (if it exists).
1467  *
1468  * Form of this is :
1469  *
1470  *  0     2       2+devsize 2+devsize+inodesize
1471  *  +----+--------+--------+----------+
1472  *  | cmd| dev    |  inode |  fileid  |
1473  *  +----+--------+--------+----------+
1474  */
1475 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1476 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1477 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1478 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1479
1480
1481 /* if a kernel does support oplocks then a structure of the following
1482    typee is used to describe how to interact with the kernel */
1483 struct kernel_oplocks {
1484         BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len);
1485         BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1486         void (*release_oplock)(files_struct *fsp);
1487         BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id);
1488         BOOL (*msg_waiting)(fd_set *fds);
1489         int notification_fd;
1490 };
1491
1492
1493 #define CMD_REPLY 0x8000
1494
1495 /* this structure defines the functions for doing change notify in
1496    various implementations */
1497 struct cnotify_fns {
1498         void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1499         BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1500         void (*remove_notify)(void *data);
1501         int select_time;
1502 };
1503
1504
1505
1506 #include "smb_macros.h"
1507
1508 #define MAX_NETBIOSNAME_LEN 16
1509 /* DOS character, NetBIOS namestring. Type used on the wire. */
1510 typedef char nstring[MAX_NETBIOSNAME_LEN];
1511 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1512 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1513
1514 /* A netbios name structure. */
1515 struct nmb_name {
1516         nstring      name;
1517         char         scope[64];
1518         unsigned int name_type;
1519 };
1520
1521
1522 /* A netbios node status array element. */
1523 struct node_status {
1524         nstring name;
1525         unsigned char type;
1526         unsigned char flags;
1527 };
1528
1529 /* The extra info from a NetBIOS node status query */
1530 struct node_status_extra {
1531         unsigned char mac_addr[6];
1532         /* There really is more here ... */
1533 };
1534
1535 struct pwd_info
1536 {
1537         BOOL null_pwd;
1538         BOOL cleartext;
1539
1540         fstring password;
1541
1542 };
1543
1544 typedef struct user_struct
1545 {
1546         struct user_struct *next, *prev;
1547         uint16 vuid; /* Tag for this entry. */
1548         uid_t uid; /* uid of a validated user */
1549         gid_t gid; /* gid of a validated user */
1550
1551         userdom_struct user;
1552         char *homedir;
1553         char *unix_homedir;
1554         char *logon_script;
1555
1556         BOOL guest;
1557
1558         /* following groups stuff added by ih */
1559         /* This groups info is needed for when we become_user() for this uid */
1560         int n_groups;
1561         gid_t *groups;
1562
1563         NT_USER_TOKEN *nt_user_token;
1564
1565         DATA_BLOB session_key;
1566
1567         char *session_keystr; /* used by utmp and pam session code.
1568                                  TDB key string */
1569         int homes_snum;
1570
1571         struct auth_serversupplied_info *server_info;
1572
1573 } user_struct;
1574
1575
1576 struct unix_error_map {
1577         int unix_error;
1578         int dos_class;
1579         int dos_code;
1580         NTSTATUS nt_error;
1581 };
1582
1583 /*
1584 #include "ntdomain.h"
1585
1586 #include "client.h"
1587 */
1588
1589 /*
1590  * Size of new password account encoding string.  This is enough space to
1591  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1592  * Do not change unless you are adding new ACB bits!
1593  */
1594
1595 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1596
1597 /*
1598    Do you want session setups at user level security with a invalid
1599    password to be rejected or allowed in as guest? WinNT rejects them
1600    but it can be a pain as it means "net view" needs to use a password
1601
1602    You have 3 choices in the setting of map_to_guest:
1603
1604    "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1605    are rejected. This is the default.
1606
1607    "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1608    are rejected, unless the username does not exist, in which case it
1609    is treated as a guest login
1610
1611    "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1612    are treated as a guest login
1613
1614    Note that map_to_guest only has an effect in user or server
1615    level security.
1616 */
1617
1618 #define NEVER_MAP_TO_GUEST 0
1619 #define MAP_TO_GUEST_ON_BAD_USER 1
1620 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1621
1622 #define SAFE_NETBIOS_CHARS ". -_"
1623
1624 /* generic iconv conversion structure */
1625 typedef struct {
1626         size_t (*direct)(void *cd, char **inbuf, size_t *inbytesleft,
1627                          char **outbuf, size_t *outbytesleft);
1628         size_t (*pull)(void *cd, char **inbuf, size_t *inbytesleft,
1629                        char **outbuf, size_t *outbytesleft);
1630         size_t (*push)(void *cd, char **inbuf, size_t *inbytesleft,
1631                        char **outbuf, size_t *outbytesleft);
1632         void *cd_direct, *cd_pull, *cd_push;
1633         char *from_name, *to_name;
1634 } *smb_iconv_t;
1635
1636 /* The maximum length of a trust account password.
1637    Used when we randomly create it, 15 char passwords
1638    exceed NT4's max password length */
1639
1640 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1641
1642 #include "popt_common.h"
1643
1644 #define PORT_NONE       0
1645 #ifndef LDAP_PORT
1646 #define LDAP_PORT       389
1647 #endif
1648
1649 /* used by the IP comparison function */
1650 struct ip_service {
1651         struct in_addr ip;
1652         unsigned port;
1653 };
1654
1655 /* Used by the SMB signing functions. */
1656
1657 typedef struct smb_sign_info {
1658         void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1659         BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1660         void (*free_signing_context)(struct smb_sign_info *si);
1661         void *signing_context;
1662
1663         BOOL negotiated_smb_signing;
1664         BOOL allow_smb_signing;
1665         BOOL doing_signing;
1666         BOOL mandatory_signing;
1667         BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1668 } smb_sign_info;
1669
1670 struct ea_struct {
1671         uint8 flags;
1672         char *name;
1673         DATA_BLOB value;
1674 };
1675
1676 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1677 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1678 /* EA to use for DOS attributes */
1679 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1680
1681 #endif /* _SMB_H */