source: branches/samba-3.3.x/source/include/smb.h@ 932

Last change on this file since 932 was 423, checked in by Herwig Bauernfeind, 15 years ago

Update Samba 3.3.x to 3.3.12
File size: 58.0 KB
Line 
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 3 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, see <http://www.gnu.org/licenses/>.
24*/
25
26#ifndef _SMB_H
27#define _SMB_H
28
29/* logged when starting the various Samba daemons */
30#define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2009"
31
32
33#if defined(LARGE_SMB_OFF_T)
34#define BUFFER_SIZE (128*1024)
35#else /* no large readwrite possible */
36#define BUFFER_SIZE (0xFFFF)
37#endif
38
39#define SAFETY_MARGIN 1024
40#define LARGE_WRITEX_HDR_SIZE 65
41
42#define NMB_PORT 137
43#define DGRAM_PORT 138
44#define SMB_PORT1 445
45#define SMB_PORT2 139
46#define SMB_PORTS "445 139"
47
48#define Undefined (-1)
49#define False false
50#define True true
51#define Auto (2)
52#define Required (3)
53
54#define SIZEOFWORD 2
55
56#ifndef DEF_CREATE_MASK
57#define DEF_CREATE_MASK (0755)
58#endif
59
60/* string manipulation flags - see clistr.c and srvstr.c */
61#define STR_TERMINATE 1
62#define STR_UPPER 2
63#define STR_ASCII 4
64#define STR_UNICODE 8
65#define STR_NOALIGN 16
66#define STR_TERMINATE_ASCII 128
67
68/* how long to wait for secondary SMB packets (milli-seconds) */
69#define SMB_SECONDARY_WAIT (60*1000)
70
71/* Debugging stuff */
72#include "debug.h"
73
74/* this defines the error codes that receive_smb can put in smb_read_error */
75enum smb_read_errors {
76 SMB_READ_OK = 0,
77 SMB_READ_TIMEOUT,
78 SMB_READ_EOF,
79 SMB_READ_ERROR,
80 SMB_WRITE_ERROR, /* This error code can go into the client smb_rw_error. */
81 SMB_READ_BAD_SIG,
82 SMB_NO_MEMORY,
83 SMB_DO_NOT_DO_TDIS, /* cli_close_connection() check for this when smbfs wants to keep tree connected */
84 SMB_READ_BAD_DECRYPT
85};
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_EXEC 3
110#define DOS_OPEN_FCB 0xF
111
112/* define shifts and masks for share and open modes. */
113#define OPENX_MODE_MASK 0xF
114#define DENY_MODE_SHIFT 4
115#define DENY_MODE_MASK 0x7
116#define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
117#define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
118#define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
119#define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
120
121/* Sync on open file (not sure if used anymore... ?) */
122#define FILE_SYNC_OPENMODE (1<<14)
123#define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
124
125/* open disposition values */
126#define OPENX_FILE_EXISTS_FAIL 0
127#define OPENX_FILE_EXISTS_OPEN 1
128#define OPENX_FILE_EXISTS_TRUNCATE 2
129
130/* mask for open disposition. */
131#define OPENX_FILE_OPEN_MASK 0x3
132
133#define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
134#define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
135
136/* The above can be OR'ed with... */
137#define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
138#define OPENX_FILE_FAIL_IF_NOT_EXIST 0
139
140#include "doserr.h"
141
142typedef union unid_t {
143 uid_t uid;
144 gid_t gid;
145} unid_t;
146
147/*
148 * SMB UCS2 (16-bit unicode) internal type.
149 * smb_ucs2_t is *always* in little endian format.
150 */
151
152typedef uint16 smb_ucs2_t;
153
154#ifdef WORDS_BIGENDIAN
155#define UCS2_SHIFT 8
156#else
157#define UCS2_SHIFT 0
158#endif
159
160/* turn a 7 bit character into a ucs2 character */
161#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
162
163/* return an ascii version of a ucs2 character */
164#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
165
166/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
167#define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
168 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
169
170/* Large data type for manipulating uint32 unicode codepoints */
171typedef uint32 codepoint_t;
172#define INVALID_CODEPOINT ((codepoint_t)-1)
173
174/* pipe string names */
175#define PIPE_LANMAN "\\PIPE\\LANMAN"
176
177/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
178typedef uint64_t NTTIME;
179
180#define MAX_HOURS_LEN 32
181
182#ifndef MAXSUBAUTHS
183#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
184#endif
185
186#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
187
188#define LOOKUP_NAME_NONE 0x00000000
189#define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
190#define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */
191#define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for
192 valid users = @foo where foo also
193 exists in as user. */
194#define LOOKUP_NAME_EXPLICIT 0x00000008 /* Only include
195 explicitly mapped names and not
196 the Unix {User,Group} domain */
197#define LOOKUP_NAME_BUILTIN 0x00000010 /* builtin names */
198#define LOOKUP_NAME_WKN 0x00000020 /* well known names */
199#define LOOKUP_NAME_DOMAIN 0x00000040 /* only lookup own domain */
200#define LOOKUP_NAME_LOCAL (LOOKUP_NAME_ISOLATED\
201 |LOOKUP_NAME_BUILTIN\
202 |LOOKUP_NAME_WKN\
203 |LOOKUP_NAME_DOMAIN)
204#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED\
205 |LOOKUP_NAME_REMOTE\
206 |LOOKUP_NAME_BUILTIN\
207 |LOOKUP_NAME_WKN\
208 |LOOKUP_NAME_DOMAIN)
209
210/**
211 * @brief Security Identifier
212 *
213 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
214 **/
215typedef struct dom_sid {
216 uint8 sid_rev_num; /**< SID revision number */
217 uint8 num_auths; /**< Number of sub-authorities */
218 uint8 id_auth[6]; /**< Identifier Authority */
219 /*
220 * Pointer to sub-authorities.
221 *
222 * @note The values in these uint32's are in *native* byteorder, not
223 * neccessarily little-endian...... JRA.
224 */
225 uint32 sub_auths[MAXSUBAUTHS];
226} DOM_SID;
227
228enum id_mapping {
229 ID_UNKNOWN = 0,
230 ID_MAPPED,
231 ID_UNMAPPED,
232 ID_EXPIRED
233};
234
235enum id_type {
236 ID_TYPE_NOT_SPECIFIED = 0,
237 ID_TYPE_UID,
238 ID_TYPE_GID
239};
240
241struct unixid {
242 uint32_t id;
243 enum id_type type;
244};
245
246struct id_map {
247 DOM_SID *sid;
248 struct unixid xid;
249 enum id_mapping status;
250};
251
252/* used to hold an arbitrary blob of data */
253typedef struct data_blob {
254 uint8 *data;
255 size_t length;
256 void (*free)(struct data_blob *data_blob);
257} DATA_BLOB;
258
259extern const DATA_BLOB data_blob_null;
260
261#include "librpc/gen_ndr/misc.h"
262#include "librpc/gen_ndr/security.h"
263#include "librpc/ndr/libndr.h"
264#include "librpc/gen_ndr/lsa.h"
265#include "librpc/gen_ndr/dfs.h"
266#include "librpc/gen_ndr/winreg.h"
267#include "librpc/gen_ndr/initshutdown.h"
268#include "librpc/gen_ndr/eventlog.h"
269#include "librpc/gen_ndr/srvsvc.h"
270#include "librpc/gen_ndr/wkssvc.h"
271#include "librpc/gen_ndr/echo.h"
272#include "librpc/gen_ndr/svcctl.h"
273#include "librpc/gen_ndr/netlogon.h"
274#include "librpc/gen_ndr/samr.h"
275#include "librpc/gen_ndr/dssetup.h"
276#include "librpc/gen_ndr/epmapper.h"
277#include "librpc/gen_ndr/libnet_join.h"
278#include "librpc/gen_ndr/krb5pac.h"
279#include "librpc/gen_ndr/ntsvcs.h"
280#include "librpc/gen_ndr/nbt.h"
281#include "librpc/gen_ndr/drsuapi.h"
282#include "librpc/gen_ndr/drsblobs.h"
283
284struct lsa_dom_info {
285 bool valid;
286 DOM_SID sid;
287 const char *name;
288 int num_idxs;
289 int *idxs;
290};
291
292struct lsa_name_info {
293 uint32 rid;
294 enum lsa_SidType type;
295 const char *name;
296 int dom_idx;
297};
298
299/* Some well-known SIDs */
300extern const DOM_SID global_sid_World_Domain;
301extern const DOM_SID global_sid_World;
302extern const DOM_SID global_sid_Creator_Owner_Domain;
303extern const DOM_SID global_sid_NT_Authority;
304extern const DOM_SID global_sid_System;
305extern const DOM_SID global_sid_NULL;
306extern const DOM_SID global_sid_Authenticated_Users;
307extern const DOM_SID global_sid_Network;
308extern const DOM_SID global_sid_Creator_Owner;
309extern const DOM_SID global_sid_Creator_Group;
310extern const DOM_SID global_sid_Anonymous;
311extern const DOM_SID global_sid_Builtin;
312extern const DOM_SID global_sid_Builtin_Administrators;
313extern const DOM_SID global_sid_Builtin_Users;
314extern const DOM_SID global_sid_Builtin_Guests;
315extern const DOM_SID global_sid_Builtin_Power_Users;
316extern const DOM_SID global_sid_Builtin_Account_Operators;
317extern const DOM_SID global_sid_Builtin_Server_Operators;
318extern const DOM_SID global_sid_Builtin_Print_Operators;
319extern const DOM_SID global_sid_Builtin_Backup_Operators;
320extern const DOM_SID global_sid_Builtin_Replicator;
321extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
322extern const DOM_SID global_sid_Unix_Users;
323extern const DOM_SID global_sid_Unix_Groups;
324
325/*
326 * The complete list of SIDS belonging to this user.
327 * Created when a vuid is registered.
328 * The definition of the user_sids array is as follows :
329 *
330 * token->user_sids[0] = primary user SID.
331 * token->user_sids[1] = primary group SID.
332 * token->user_sids[2..num_sids] = supplementary group SIDS.
333 */
334
335#define PRIMARY_USER_SID_INDEX 0
336#define PRIMARY_GROUP_SID_INDEX 1
337
338typedef struct nt_user_token {
339 size_t num_sids;
340 DOM_SID *user_sids;
341 SE_PRIV privileges;
342} NT_USER_TOKEN;
343
344typedef struct unix_user_token {
345 uid_t uid;
346 gid_t gid;
347 size_t ngroups;
348 gid_t *groups;
349} UNIX_USER_TOKEN;
350
351/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
352typedef struct time_info {
353 uint32 time;
354} UTIME;
355
356typedef struct write_cache {
357 SMB_OFF_T file_size;
358 SMB_OFF_T offset;
359 size_t alloc_size;
360 size_t data_size;
361 char *data;
362} write_cache;
363
364typedef struct {
365 smb_ucs2_t *origname;
366 smb_ucs2_t *filename;
367 SMB_STRUCT_STAT *statinfo;
368} smb_filename;
369
370#include "fake_file.h"
371
372struct fd_handle {
373 size_t ref_count;
374 int fd;
375 SMB_BIG_UINT position_information;
376 SMB_OFF_T pos;
377 uint32 private_options; /* NT Create options, but we only look at
378 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
379 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
380 * for print files *only*, where
381 * DELETE_ON_CLOSE is not stored in the share
382 * mode database.
383 */
384 unsigned long gen_id;
385};
386
387struct idle_event;
388struct share_mode_entry;
389struct uuid;
390struct named_mutex;
391struct pcap_cache;
392
393struct vfs_fsp_data {
394 struct vfs_fsp_data *next;
395 struct vfs_handle_struct *owner;
396 /* NOTE: This structure contains two pointers so that we can guarantee
397 * that the end of the structure is always both 4-byte and 8-byte aligned.
398 */
399};
400
401/* the basic packet size, assuming no words or bytes */
402#define smb_size 39
403
404struct notify_change {
405 uint32_t action;
406 const char *name;
407};
408
409struct notify_mid_map;
410struct notify_entry;
411struct notify_event;
412struct notify_change_request;
413struct sys_notify_backend;
414struct sys_notify_context {
415 struct event_context *ev;
416 struct connection_struct *conn;
417 void *private_data; /* For use by the system backend */
418};
419
420struct notify_change_buf {
421 /*
422 * If no requests are pending, changes are queued here. Simple array,
423 * we only append.
424 */
425
426 /*
427 * num_changes == -1 means that we have got a catch-all change, when
428 * asked we just return NT_STATUS_OK without specific changes.
429 */
430 int num_changes;
431 struct notify_change *changes;
432
433 /*
434 * If no changes are around requests are queued here. Using a linked
435 * list, because we have to append at the end and delete from the top.
436 */
437 struct notify_change_request *requests;
438};
439
440typedef struct files_struct {
441 struct files_struct *next, *prev;
442 int fnum;
443 struct connection_struct *conn;
444 struct fd_handle *fh;
445 unsigned int num_smb_operations;
446 uint16 rap_print_jobid;
447 struct file_id file_id;
448 SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
449 mode_t mode;
450 uint16 file_pid;
451 uint16 vuid;
452 write_cache *wcp;
453 struct timeval open_time;
454 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
455 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
456
457 bool update_write_time_triggered;
458 struct timed_event *update_write_time_event;
459 bool update_write_time_on_close;
460 struct timespec close_write_time;
461 bool write_time_forced;
462
463 int oplock_type;
464 int sent_oplock_break;
465 struct timed_event *oplock_timeout;
466 struct lock_struct last_lock_failure;
467 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
468
469 struct share_mode_entry *pending_break_messages;
470 int num_pending_break_messages;
471
472 bool can_lock;
473 bool can_read;
474 bool can_write;
475 bool print_file;
476 bool modified;
477 bool is_directory;
478 bool aio_write_behind;
479 bool lockdb_clean;
480 bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
481 bool posix_open;
482 char *fsp_name;
483
484 struct vfs_fsp_data *vfs_extension;
485 struct fake_file_handle *fake_file_handle;
486
487 struct notify_change_buf *notify;
488
489 struct files_struct *base_fsp; /* placeholder for delete on close */
490} files_struct;
491
492#include "ntquotas.h"
493#include "sysquotas.h"
494
495struct vuid_cache_entry {
496 struct auth_serversupplied_info *server_info;
497 uint16_t vuid;
498 bool read_only;
499 bool admin_user;
500};
501
502struct vuid_cache {
503 unsigned int next_entry;
504 struct vuid_cache_entry array[VUID_CACHE_SIZE];
505};
506
507typedef struct {
508 char *name;
509 bool is_wild;
510} name_compare_entry;
511
512struct trans_state {
513 struct trans_state *next, *prev;
514 uint16 vuid;
515 uint16 mid;
516
517 uint32 max_param_return;
518 uint32 max_data_return;
519 uint32 max_setup_return;
520
521 uint8 cmd; /* SMBtrans or SMBtrans2 */
522
523 char *name; /* for trans requests */
524 uint16 call; /* for trans2 and nttrans requests */
525
526 bool close_on_completion;
527 bool one_way;
528
529 unsigned int setup_count;
530 uint16 *setup;
531
532 size_t received_data;
533 size_t received_param;
534
535 size_t total_param;
536 char *param;
537
538 size_t total_data;
539 char *data;
540};
541
542/*
543 * Info about an alternate data stream
544 */
545
546struct stream_struct {
547 SMB_OFF_T size;
548 SMB_OFF_T alloc_size;
549 char *name;
550};
551
552/* Include VFS stuff */
553
554#include "smb_acls.h"
555#include "vfs.h"
556
557struct dfree_cached_info {
558 time_t last_dfree_time;
559 SMB_BIG_UINT dfree_ret;
560 SMB_BIG_UINT bsize;
561 SMB_BIG_UINT dfree;
562 SMB_BIG_UINT dsize;
563};
564
565struct dptr_struct;
566
567struct share_params {
568 int service;
569};
570
571struct share_iterator {
572 int next_id;
573};
574
575typedef struct connection_struct {
576 struct connection_struct *next, *prev;
577 unsigned cnum; /* an index passed over the wire */
578 struct share_params *params;
579 bool force_user;
580 struct vuid_cache vuid_cache;
581 struct dptr_struct *dirptr;
582 bool printer;
583 bool ipc;
584 bool read_only; /* Attributes for the current user of the share. */
585 bool admin_user; /* Attributes for the current user of the share. */
586 char *dirpath;
587 char *connectpath;
588 char *origpath;
589
590 struct vfs_ops vfs; /* Filesystem operations */
591 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
592 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
593
594 /*
595 * This represents the user information on this connection. Depending
596 * on the vuid using this tid, this might change per SMB request.
597 */
598 struct auth_serversupplied_info *server_info;
599
600 /*
601 * If the "force group" parameter is set, this is the primary gid that
602 * may be used in the users token, depending on the vuid using this tid.
603 */
604 gid_t force_group_gid;
605
606 char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */
607
608 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
609
610 time_t lastused;
611 time_t lastused_count;
612 bool used;
613 int num_files_open;
614 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
615 int encrypt_level;
616 bool encrypted_tid;
617
618 /* Semantics requested by the client or forced by the server config. */
619 bool case_sensitive;
620 bool case_preserve;
621 bool short_case_preserve;
622
623 /* Semantics provided by the underlying filesystem. */
624 int fs_capabilities;
625
626 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
627 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
628 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
629 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
630 struct dfree_cached_info *dfree_info;
631 struct trans_state *pending_trans;
632 struct notify_context *notify_ctx;
633} connection_struct;
634
635struct current_user {
636 connection_struct *conn;
637 uint16 vuid;
638 UNIX_USER_TOKEN ut;
639 NT_USER_TOKEN *nt_user_token;
640};
641
642struct smb_request {
643 uint16 flags2;
644 uint16 smbpid;
645 uint16 mid;
646 uint16 vuid;
647 uint16 tid;
648 uint8 wct;
649 const uint8 *inbuf;
650 uint8 *outbuf;
651 size_t unread_bytes;
652 bool encrypted;
653 connection_struct *conn;
654};
655
656/* Defines for the sent_oplock_break field above. */
657#define NO_BREAK_SENT 0
658#define BREAK_TO_NONE_SENT 1
659#define LEVEL_II_BREAK_SENT 2
660
661typedef struct {
662 fstring smb_name; /* user name from the client */
663 fstring unix_name; /* unix user name of a validated user */
664 fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
665 fstring domain; /* domain that the client specified */
666} userdom_struct;
667
668/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
669
670enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
671 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
672
673typedef struct _print_queue_struct {
674 int job; /* normally the UNIX jobid -- see note in
675 printing.c:traverse_fn_delete() */
676 int size;
677 int page_count;
678 int status;
679 int priority;
680 time_t time;
681 fstring fs_user;
682 fstring fs_file;
683} print_queue_struct;
684
685enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
686
687typedef struct {
688 fstring message;
689 int qcount;
690 int status;
691} print_status_struct;
692
693/* used for server information: client, nameserv and ipc */
694struct server_info_struct {
695 fstring name;
696 uint32 type;
697 fstring comment;
698 fstring domain; /* used ONLY in ipc.c NOT namework.c */
699 bool server_added; /* used ONLY in ipc.c NOT namework.c */
700};
701
702/* used for network interfaces */
703struct interface {
704 struct interface *next, *prev;
705 char *name;
706 int flags;
707 struct sockaddr_storage ip;
708 struct sockaddr_storage netmask;
709 struct sockaddr_storage bcast;
710};
711
712/* Internal message queue for deferred opens. */
713struct pending_message_list {
714 struct pending_message_list *next, *prev;
715 struct timeval request_time; /* When was this first issued? */
716 struct timeval end_time; /* When does this time out? */
717 bool encrypted;
718 bool processed;
719 DATA_BLOB buf;
720 DATA_BLOB private_data;
721};
722
723#define SHARE_MODE_FLAG_POSIX_OPEN 0x1
724
725/* struct returned by get_share_modes */
726struct share_mode_entry {
727 struct server_id pid;
728 uint16 op_mid;
729 uint16 op_type;
730 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
731 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
732 uint32 private_options; /* NT Create options, but we only look at
733 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
734 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
735 * smbstatus and swat */
736 struct timeval time;
737 struct file_id id;
738 unsigned long share_file_id;
739 uint32 uid; /* uid of file opener. */
740 uint16 flags; /* See SHARE_MODE_XX above. */
741};
742
743/* oplock break message definition - linearization of share_mode_entry.
744
745Offset Data length.
7460 struct server_id pid 4
7474 uint16 op_mid 2
7486 uint16 op_type 2
7498 uint32 access_mask 4
75012 uint32 share_access 4
75116 uint32 private_options 4
75220 uint32 time sec 4
75324 uint32 time usec 4
75428 SMB_DEV_T dev 8 bytes.
75536 SMB_INO_T inode 8 bytes
75644 unsigned long file_id 4 bytes
75748 uint32 uid 4 bytes
75852 uint16 flags 2 bytes
75954
760
761*/
762#ifdef CLUSTER_SUPPORT
763#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 58
764#else
765#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
766#endif
767
768struct share_mode_lock {
769 const char *servicepath; /* canonicalized. */
770 const char *filename;
771 struct file_id id;
772 int num_share_modes;
773 struct share_mode_entry *share_modes;
774 UNIX_USER_TOKEN *delete_token;
775 bool delete_on_close;
776 struct timespec old_write_time;
777 struct timespec changed_write_time;
778 bool fresh;
779 bool modified;
780 struct db_record *record;
781};
782
783/*
784 * Internal structure of locking.tdb share mode db.
785 * Used by locking.c and libsmbsharemodes.c
786 */
787
788struct locking_data {
789 union {
790 struct {
791 int num_share_mode_entries;
792 bool delete_on_close;
793 struct timespec old_write_time;
794 struct timespec changed_write_time;
795 uint32 delete_token_size; /* Only valid if either of
796 the two previous fields
797 are True. */
798 } s;
799 struct share_mode_entry dummy; /* Needed for alignment. */
800 } u;
801 /* The following four entries are implicit
802 struct share_mode_entry modes[num_share_mode_entries];
803 char unix_token[delete_token_size] (divisible by 4).
804 char share_name[];
805 char file_name[];
806 */
807};
808
809/* Used to store pipe open records for NetFileEnum() */
810
811struct pipe_open_rec {
812 struct server_id pid;
813 uid_t uid;
814 int pnum;
815 fstring name;
816};
817
818
819#define NT_HASH_LEN 16
820#define LM_HASH_LEN 16
821
822/* Password history contants. */
823#define PW_HISTORY_SALT_LEN 16
824#define SALTED_MD5_HASH_LEN 16
825#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
826#define MAX_PW_HISTORY_LEN 24
827
828/*
829 * Flags for account policy.
830 */
831#define AP_MIN_PASSWORD_LEN 1
832#define AP_PASSWORD_HISTORY 2
833#define AP_USER_MUST_LOGON_TO_CHG_PASS 3
834#define AP_MAX_PASSWORD_AGE 4
835#define AP_MIN_PASSWORD_AGE 5
836#define AP_LOCK_ACCOUNT_DURATION 6
837#define AP_RESET_COUNT_TIME 7
838#define AP_BAD_ATTEMPT_LOCKOUT 8
839#define AP_TIME_TO_LOGOUT 9
840#define AP_REFUSE_MACHINE_PW_CHANGE 10
841
842/*
843 * Flags for local user manipulation.
844 */
845
846#define LOCAL_ADD_USER 0x1
847#define LOCAL_DELETE_USER 0x2
848#define LOCAL_DISABLE_USER 0x4
849#define LOCAL_ENABLE_USER 0x8
850#define LOCAL_TRUST_ACCOUNT 0x10
851#define LOCAL_SET_NO_PASSWORD 0x20
852#define LOCAL_SET_PASSWORD 0x40
853#define LOCAL_SET_LDAP_ADMIN_PW 0x80
854#define LOCAL_INTERDOM_ACCOUNT 0x100
855#define LOCAL_AM_ROOT 0x200 /* Act as root */
856
857/* key and data in the connections database - used in smbstatus and smbd */
858struct connections_key {
859 struct server_id pid;
860 int cnum;
861 fstring name;
862};
863
864struct connections_data {
865 int magic;
866 struct server_id pid;
867 int cnum;
868 uid_t uid;
869 gid_t gid;
870 char servicename[FSTRING_LEN];
871 char addr[24];
872 char machine[FSTRING_LEN];
873 time_t start;
874 uint32 bcast_msg_flags;
875};
876
877
878/* the following are used by loadparm for option lists */
879typedef enum {
880 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
881 P_STRING,P_USTRING,P_ENUM,P_SEP
882} parm_type;
883
884typedef enum {
885 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
886} parm_class;
887
888struct enum_list {
889 int value;
890 const char *name;
891};
892
893struct parm_struct {
894 const char *label;
895 parm_type type;
896 parm_class p_class;
897 void *ptr;
898 bool (*special)(int snum, const char *, char **);
899 const struct enum_list *enum_list;
900 unsigned flags;
901 union {
902 bool bvalue;
903 int ivalue;
904 char *svalue;
905 char cvalue;
906 char **lvalue;
907 } def;
908};
909
910/* The following flags are used in SWAT */
911#define FLAG_BASIC 0x0001 /* Display only in BASIC view */
912#define FLAG_SHARE 0x0002 /* file sharing options */
913#define FLAG_PRINT 0x0004 /* printing options */
914#define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
915#define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
916#define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
917#define FLAG_DEVELOPER 0x0040 /* No longer used */
918#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
919#define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
920#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
921
922struct bitmap {
923 uint32 *b;
924 unsigned int n;
925};
926
927/* offsets into message for common items */
928#define smb_com 8
929#define smb_rcls 9
930#define smb_reh 10
931#define smb_err 11
932#define smb_flg 13
933#define smb_flg2 14
934#define smb_pidhigh 16
935#define smb_ss_field 18
936#define smb_tid 28
937#define smb_pid 30
938#define smb_uid 32
939#define smb_mid 34
940#define smb_wct 36
941#define smb_vwv 37
942#define smb_vwv0 37
943#define smb_vwv1 39
944#define smb_vwv2 41
945#define smb_vwv3 43
946#define smb_vwv4 45
947#define smb_vwv5 47
948#define smb_vwv6 49
949#define smb_vwv7 51
950#define smb_vwv8 53
951#define smb_vwv9 55
952#define smb_vwv10 57
953#define smb_vwv11 59
954#define smb_vwv12 61
955#define smb_vwv13 63
956#define smb_vwv14 65
957#define smb_vwv15 67
958#define smb_vwv16 69
959#define smb_vwv17 71
960
961/* flag defines. CIFS spec 3.1.1 */
962#define FLAG_SUPPORT_LOCKREAD 0x01
963#define FLAG_CLIENT_BUF_AVAIL 0x02
964#define FLAG_RESERVED 0x04
965#define FLAG_CASELESS_PATHNAMES 0x08
966#define FLAG_CANONICAL_PATHNAMES 0x10
967#define FLAG_REQUEST_OPLOCK 0x20
968#define FLAG_REQUEST_BATCH_OPLOCK 0x40
969#define FLAG_REPLY 0x80
970
971/* the complete */
972#define SMBmkdir 0x00 /* create directory */
973#define SMBrmdir 0x01 /* delete directory */
974#define SMBopen 0x02 /* open file */
975#define SMBcreate 0x03 /* create file */
976#define SMBclose 0x04 /* close file */
977#define SMBflush 0x05 /* flush file */
978#define SMBunlink 0x06 /* delete file */
979#define SMBmv 0x07 /* rename file */
980#define SMBgetatr 0x08 /* get file attributes */
981#define SMBsetatr 0x09 /* set file attributes */
982#define SMBread 0x0A /* read from file */
983#define SMBwrite 0x0B /* write to file */
984#define SMBlock 0x0C /* lock byte range */
985#define SMBunlock 0x0D /* unlock byte range */
986#define SMBctemp 0x0E /* create temporary file */
987#define SMBmknew 0x0F /* make new file */
988#define SMBcheckpath 0x10 /* check directory path */
989#define SMBexit 0x11 /* process exit */
990#define SMBlseek 0x12 /* seek */
991#define SMBtcon 0x70 /* tree connect */
992#define SMBtconX 0x75 /* tree connect and X*/
993#define SMBtdis 0x71 /* tree disconnect */
994#define SMBnegprot 0x72 /* negotiate protocol */
995#define SMBdskattr 0x80 /* get disk attributes */
996#define SMBsearch 0x81 /* search directory */
997#define SMBsplopen 0xC0 /* open print spool file */
998#define SMBsplwr 0xC1 /* write to print spool file */
999#define SMBsplclose 0xC2 /* close print spool file */
1000#define SMBsplretq 0xC3 /* return print queue */
1001#define SMBsends 0xD0 /* send single block message */
1002#define SMBsendb 0xD1 /* send broadcast message */
1003#define SMBfwdname 0xD2 /* forward user name */
1004#define SMBcancelf 0xD3 /* cancel forward */
1005#define SMBgetmac 0xD4 /* get machine name */
1006#define SMBsendstrt 0xD5 /* send start of multi-block message */
1007#define SMBsendend 0xD6 /* send end of multi-block message */
1008#define SMBsendtxt 0xD7 /* send text of multi-block message */
1009
1010/* Core+ protocol */
1011#define SMBlockread 0x13 /* Lock a range and read */
1012#define SMBwriteunlock 0x14 /* Unlock a range then write */
1013#define SMBreadbraw 0x1a /* read a block of data with no smb header */
1014#define SMBwritebraw 0x1d /* write a block of data with no smb header */
1015#define SMBwritec 0x20 /* secondary write request */
1016#define SMBwriteclose 0x2c /* write a file then close it */
1017
1018/* dos extended protocol */
1019#define SMBreadBraw 0x1A /* read block raw */
1020#define SMBreadBmpx 0x1B /* read block multiplexed */
1021#define SMBreadBs 0x1C /* read block (secondary response) */
1022#define SMBwriteBraw 0x1D /* write block raw */
1023#define SMBwriteBmpx 0x1E /* write block multiplexed */
1024#define SMBwriteBs 0x1F /* write block (secondary request) */
1025#define SMBwriteC 0x20 /* write complete response */
1026#define SMBsetattrE 0x22 /* set file attributes expanded */
1027#define SMBgetattrE 0x23 /* get file attributes expanded */
1028#define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1029#define SMBtrans 0x25 /* transaction - name, bytes in/out */
1030#define SMBtranss 0x26 /* transaction (secondary request/response) */
1031#define SMBioctl 0x27 /* IOCTL */
1032#define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1033#define SMBcopy 0x29 /* copy */
1034#define SMBmove 0x2A /* move */
1035#define SMBecho 0x2B /* echo */
1036#define SMBopenX 0x2D /* open and X */
1037#define SMBreadX 0x2E /* read and X */
1038#define SMBwriteX 0x2F /* write and X */
1039#define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1040#define SMBffirst 0x82 /* find first */
1041#define SMBfunique 0x83 /* find unique */
1042#define SMBfclose 0x84 /* find close */
1043#define SMBkeepalive 0x85 /* keepalive */
1044#define SMBinvalid 0xFE /* invalid command */
1045
1046/* Extended 2.0 protocol */
1047#define SMBtrans2 0x32 /* TRANS2 protocol set */
1048#define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1049#define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1050#define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1051#define SMBulogoffX 0x74 /* user logoff */
1052
1053/* NT SMB extensions. */
1054#define SMBnttrans 0xA0 /* NT transact */
1055#define SMBnttranss 0xA1 /* NT transact secondary */
1056#define SMBntcreateX 0xA2 /* NT create and X */
1057#define SMBntcancel 0xA4 /* NT cancel */
1058#define SMBntrename 0xA5 /* NT rename */
1059
1060/* These are the trans subcommands */
1061#define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1062#define TRANSACT_DCERPCCMD 0x26
1063#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1064
1065/* These are the TRANS2 sub commands */
1066#define TRANSACT2_OPEN 0x00
1067#define TRANSACT2_FINDFIRST 0x01
1068#define TRANSACT2_FINDNEXT 0x02
1069#define TRANSACT2_QFSINFO 0x03
1070#define TRANSACT2_SETFSINFO 0x04
1071#define TRANSACT2_QPATHINFO 0x05
1072#define TRANSACT2_SETPATHINFO 0x06
1073#define TRANSACT2_QFILEINFO 0x07
1074#define TRANSACT2_SETFILEINFO 0x08
1075#define TRANSACT2_FSCTL 0x09
1076#define TRANSACT2_IOCTL 0x0A
1077#define TRANSACT2_FINDNOTIFYFIRST 0x0B
1078#define TRANSACT2_FINDNOTIFYNEXT 0x0C
1079#define TRANSACT2_MKDIR 0x0D
1080#define TRANSACT2_SESSION_SETUP 0x0E
1081#define TRANSACT2_GET_DFS_REFERRAL 0x10
1082#define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1083
1084/* These are the NT transact sub commands. */
1085#define NT_TRANSACT_CREATE 1
1086#define NT_TRANSACT_IOCTL 2
1087#define NT_TRANSACT_SET_SECURITY_DESC 3
1088#define NT_TRANSACT_NOTIFY_CHANGE 4
1089#define NT_TRANSACT_RENAME 5
1090#define NT_TRANSACT_QUERY_SECURITY_DESC 6
1091#define NT_TRANSACT_GET_USER_QUOTA 7
1092#define NT_TRANSACT_SET_USER_QUOTA 8
1093
1094/* These are the NT transact_get_user_quota sub commands */
1095#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1096#define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1097#define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1098
1099/* Relevant IOCTL codes */
1100#define IOCTL_QUERY_JOB_INFO 0x530060
1101
1102/* these are the trans2 sub fields for primary requests */
1103#define smb_tpscnt smb_vwv0
1104#define smb_tdscnt smb_vwv1
1105#define smb_mprcnt smb_vwv2
1106#define smb_mdrcnt smb_vwv3
1107#define smb_msrcnt smb_vwv4
1108#define smb_flags smb_vwv5
1109#define smb_timeout smb_vwv6
1110#define smb_pscnt smb_vwv9
1111#define smb_psoff smb_vwv10
1112#define smb_dscnt smb_vwv11
1113#define smb_dsoff smb_vwv12
1114#define smb_suwcnt smb_vwv13
1115#define smb_setup smb_vwv14
1116#define smb_setup0 smb_setup
1117#define smb_setup1 (smb_setup+2)
1118#define smb_setup2 (smb_setup+4)
1119
1120/* these are for the secondary requests */
1121#define smb_spscnt smb_vwv2
1122#define smb_spsoff smb_vwv3
1123#define smb_spsdisp smb_vwv4
1124#define smb_sdscnt smb_vwv5
1125#define smb_sdsoff smb_vwv6
1126#define smb_sdsdisp smb_vwv7
1127#define smb_sfid smb_vwv8
1128
1129/* and these for responses */
1130#define smb_tprcnt smb_vwv0
1131#define smb_tdrcnt smb_vwv1
1132#define smb_prcnt smb_vwv3
1133#define smb_proff smb_vwv4
1134#define smb_prdisp smb_vwv5
1135#define smb_drcnt smb_vwv6
1136#define smb_droff smb_vwv7
1137#define smb_drdisp smb_vwv8
1138
1139/* these are for the NT trans primary request. */
1140#define smb_nt_MaxSetupCount smb_vwv0
1141#define smb_nt_Flags (smb_vwv0 + 1)
1142#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1143#define smb_nt_TotalDataCount (smb_vwv0 + 7)
1144#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1145#define smb_nt_MaxDataCount (smb_vwv0 + 15)
1146#define smb_nt_ParameterCount (smb_vwv0 + 19)
1147#define smb_nt_ParameterOffset (smb_vwv0 + 23)
1148#define smb_nt_DataCount (smb_vwv0 + 27)
1149#define smb_nt_DataOffset (smb_vwv0 + 31)
1150#define smb_nt_SetupCount (smb_vwv0 + 35)
1151#define smb_nt_Function (smb_vwv0 + 36)
1152#define smb_nt_SetupStart (smb_vwv0 + 38)
1153
1154/* these are for the NT trans secondary request. */
1155#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1156#define smb_nts_TotalDataCount (smb_vwv0 + 7)
1157#define smb_nts_ParameterCount (smb_vwv0 + 11)
1158#define smb_nts_ParameterOffset (smb_vwv0 + 15)
1159#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1160#define smb_nts_DataCount (smb_vwv0 + 23)
1161#define smb_nts_DataOffset (smb_vwv0 + 27)
1162#define smb_nts_DataDisplacement (smb_vwv0 + 31)
1163
1164/* these are for the NT trans reply. */
1165#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1166#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1167#define smb_ntr_ParameterCount (smb_vwv0 + 11)
1168#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1169#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1170#define smb_ntr_DataCount (smb_vwv0 + 23)
1171#define smb_ntr_DataOffset (smb_vwv0 + 27)
1172#define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1173
1174/* these are for the NT create_and_X */
1175#define smb_ntcreate_NameLength (smb_vwv0 + 5)
1176#define smb_ntcreate_Flags (smb_vwv0 + 7)
1177#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1178#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1179#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1180#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1181#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1182#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1183#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1184#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1185#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1186
1187/* this is used on a TConX. I'm not sure the name is very helpful though */
1188#define SMB_SUPPORT_SEARCH_BITS 0x0001
1189#define SMB_SHARE_IN_DFS 0x0002
1190
1191/* Named pipe write mode flags. Used in writeX calls. */
1192#define PIPE_RAW_MODE 0x4
1193#define PIPE_START_MESSAGE 0x8
1194
1195/* File Specific access rights */
1196#define FILE_READ_DATA 0x00000001
1197#define FILE_WRITE_DATA 0x00000002
1198#define FILE_APPEND_DATA 0x00000004
1199#define FILE_READ_EA 0x00000008 /* File and directory */
1200#define FILE_WRITE_EA 0x00000010 /* File and directory */
1201#define FILE_EXECUTE 0x00000020
1202#define FILE_DELETE_CHILD 0x00000040
1203#define FILE_READ_ATTRIBUTES 0x00000080
1204#define FILE_WRITE_ATTRIBUTES 0x00000100
1205
1206#define FILE_ALL_ACCESS 0x000001FF
1207
1208/* Directory specific access rights */
1209#define FILE_LIST_DIRECTORY 0x00000001
1210#define FILE_ADD_FILE 0x00000002
1211#define FILE_ADD_SUBDIRECTORY 0x00000004
1212#define FILE_TRAVERSE 0x00000020
1213#define FILE_DELETE_CHILD 0x00000040
1214
1215/* the desired access to use when opening a pipe */
1216#define DESIRED_ACCESS_PIPE 0x2019f
1217
1218/* Generic access masks & rights. */
1219#define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1220#define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1221#define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1222#define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1223#define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1224
1225#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1226#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1227#define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1228#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1229#define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1230#define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1231
1232/* Mapping of generic access rights for files to specific rights. */
1233
1234/* This maps to 0x1F01FF */
1235#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1236
1237/* This maps to 0x120089 */
1238#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1239 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1240
1241/* This maps to 0x120116 */
1242#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1243 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1244
1245#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
1246 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1247
1248/* Share specific rights. */
1249#define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1250#define SHARE_READ_ONLY (FILE_GENERIC_READ|FILE_EXECUTE)
1251
1252/* Mapping of access rights to UNIX perms. */
1253#define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1254#define UNIX_ACCESS_R FILE_GENERIC_READ
1255#define UNIX_ACCESS_W FILE_GENERIC_WRITE
1256#define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1257
1258/* Mapping of access rights to UNIX perms. for a UNIX directory. */
1259#define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1260#define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1261#define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE|FILE_DELETE_CHILD)
1262#define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1263
1264#if 0
1265/*
1266 * This is the old mapping we used to use. To get W2KSP2 profiles
1267 * working we need to map to the canonical file perms.
1268 */
1269#define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1270#define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1271 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1272#define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1273 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1274 FILE_APPEND_DATA|FILE_WRITE_DATA)
1275#define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1276 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1277#endif
1278
1279#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1280
1281/* Flags field. */
1282#define REQUEST_OPLOCK 2
1283#define REQUEST_BATCH_OPLOCK 4
1284#define OPEN_DIRECTORY 8
1285#define EXTENDED_RESPONSE_REQUIRED 0x10
1286
1287/* ShareAccess field. */
1288#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1289#define FILE_SHARE_READ 1
1290#define FILE_SHARE_WRITE 2
1291#define FILE_SHARE_DELETE 4
1292
1293/* FileAttributesField */
1294#define FILE_ATTRIBUTE_READONLY 0x001L
1295#define FILE_ATTRIBUTE_HIDDEN 0x002L
1296#define FILE_ATTRIBUTE_SYSTEM 0x004L
1297#define FILE_ATTRIBUTE_DIRECTORY 0x010L
1298#define FILE_ATTRIBUTE_ARCHIVE 0x020L
1299#define FILE_ATTRIBUTE_NORMAL 0x080L
1300#define FILE_ATTRIBUTE_TEMPORARY 0x100L
1301#define FILE_ATTRIBUTE_SPARSE 0x200L
1302#define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1303#define FILE_ATTRIBUTE_COMPRESSED 0x800L
1304#define FILE_ATTRIBUTE_OFFLINE 0x1000L
1305#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1306#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1307#define SAMBA_ATTRIBUTES_MASK 0x7F
1308
1309/* Flags - combined with attributes. */
1310#define FILE_FLAG_WRITE_THROUGH 0x80000000L
1311#define FILE_FLAG_NO_BUFFERING 0x20000000L
1312#define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1313#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1314#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1315#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1316#define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1317
1318/* CreateDisposition field. */
1319#define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1320#define FILE_OPEN 1 /* File exists open. File not exist fail. */
1321#define FILE_CREATE 2 /* File exists fail. File not exist create. */
1322#define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1323#define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1324#define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1325
1326/* CreateOptions field. */
1327#define FILE_DIRECTORY_FILE 0x0001
1328#define FILE_WRITE_THROUGH 0x0002
1329#define FILE_SEQUENTIAL_ONLY 0x0004
1330#define FILE_NON_DIRECTORY_FILE 0x0040
1331#define FILE_NO_EA_KNOWLEDGE 0x0200
1332#define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1333#define FILE_RANDOM_ACCESS 0x0800
1334#define FILE_DELETE_ON_CLOSE 0x1000
1335#define FILE_OPEN_BY_FILE_ID 0x2000
1336
1337#define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480)
1338
1339#define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030)
1340
1341/*
1342 * Private create options used by the ntcreatex processing code. From Samba4.
1343 * We reuse some ignored flags for private use.
1344 */
1345#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x00010000
1346#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x00020000
1347
1348/* Private options for streams support */
1349#define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x00040000
1350
1351/* Responses when opening a file. */
1352#define FILE_WAS_SUPERSEDED 0
1353#define FILE_WAS_OPENED 1
1354#define FILE_WAS_CREATED 2
1355#define FILE_WAS_OVERWRITTEN 3
1356
1357/* File type flags */
1358#define FILE_TYPE_DISK 0
1359#define FILE_TYPE_BYTE_MODE_PIPE 1
1360#define FILE_TYPE_MESSAGE_MODE_PIPE 2
1361#define FILE_TYPE_PRINTER 3
1362#define FILE_TYPE_COMM_DEVICE 4
1363#define FILE_TYPE_UNKNOWN 0xFFFF
1364
1365/* Flag for NT transact rename call. */
1366#define RENAME_REPLACE_IF_EXISTS 1
1367
1368/* flags for SMBntrename call (from Samba4) */
1369#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1370#define RENAME_FLAG_HARD_LINK 0x103
1371#define RENAME_FLAG_RENAME 0x104
1372#define RENAME_FLAG_COPY 0x105
1373
1374/* Filesystem Attributes. */
1375#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1376#define FILE_CASE_PRESERVED_NAMES 0x00000002
1377#define FILE_UNICODE_ON_DISK 0x00000004
1378/* According to cifs9f, this is 4, not 8 */
1379/* Acconding to testing, this actually sets the security attribute! */
1380#define FILE_PERSISTENT_ACLS 0x00000008
1381#define FILE_FILE_COMPRESSION 0x00000010
1382#define FILE_VOLUME_QUOTAS 0x00000020
1383#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1384#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1385#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1386#define FS_LFN_APIS 0x00004000
1387#define FILE_VOLUME_IS_COMPRESSED 0x00008000
1388#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1389#define FILE_SUPPORTS_ENCRYPTION 0x00020000
1390#define FILE_NAMED_STREAMS 0x00040000
1391#define FILE_READ_ONLY_VOLUME 0x00080000
1392
1393/* ChangeNotify flags. */
1394#define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1395#define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1396#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1397#define FILE_NOTIFY_CHANGE_SIZE 0x008
1398#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1399#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1400#define FILE_NOTIFY_CHANGE_CREATION 0x040
1401#define FILE_NOTIFY_CHANGE_EA 0x080
1402#define FILE_NOTIFY_CHANGE_SECURITY 0x100
1403#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1404#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1405#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1406
1407#define FILE_NOTIFY_CHANGE_NAME \
1408 (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1409
1410/* change notify action results */
1411#define NOTIFY_ACTION_ADDED 1
1412#define NOTIFY_ACTION_REMOVED 2
1413#define NOTIFY_ACTION_MODIFIED 3
1414#define NOTIFY_ACTION_OLD_NAME 4
1415#define NOTIFY_ACTION_NEW_NAME 5
1416#define NOTIFY_ACTION_ADDED_STREAM 6
1417#define NOTIFY_ACTION_REMOVED_STREAM 7
1418#define NOTIFY_ACTION_MODIFIED_STREAM 8
1419
1420
1421/* where to find the base of the SMB packet proper */
1422#define smb_base(buf) (((char *)(buf))+4)
1423
1424/* we don't allow server strings to be longer than 48 characters as
1425 otherwise NT will not honour the announce packets */
1426#define MAX_SERVER_STRING_LENGTH 48
1427
1428
1429#define SMB_SUCCESS 0 /* The request was successful. */
1430
1431#ifdef WITH_DFS
1432void dfs_unlogin(void);
1433extern int dcelogin_atmost_once;
1434#endif
1435
1436#ifdef NOSTRDUP
1437char *strdup(char *s);
1438#endif
1439
1440#ifndef SIGNAL_CAST
1441#define SIGNAL_CAST (RETSIGTYPE (*)(int))
1442#endif
1443
1444#ifndef SELECT_CAST
1445#define SELECT_CAST
1446#endif
1447
1448/* This was set by JHT in liaison with Jeremy Allison early 1997
1449 * History:
1450 * Version 4.0 - never made public
1451 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1452 * - Reappeared in 1.9.16p11 with fixed smbd services
1453 * Version 4.20 - To indicate that nmbd and browsing now works better
1454 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1455 *
1456 * Note: In the presence of NT4.X do not set above 4.9
1457 * Setting this above 4.9 can have undesired side-effects.
1458 * This may change again in Samba-3.0 after further testing. JHT
1459 */
1460
1461#define DEFAULT_MAJOR_VERSION 0x04
1462#define DEFAULT_MINOR_VERSION 0x09
1463
1464/* Browser Election Values */
1465#define BROWSER_ELECTION_VERSION 0x010f
1466#define BROWSER_CONSTANT 0xaa55
1467
1468/* Sercurity mode bits. */
1469#define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1470#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1471#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1472#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1473
1474/* NT Flags2 bits - cifs6.txt section 3.1.2 */
1475
1476#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1477#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1478#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1479#define FLAGS2_UNKNOWN_BIT4 0x0010
1480#define FLAGS2_IS_LONG_NAME 0x0040
1481#define FLAGS2_EXTENDED_SECURITY 0x0800
1482#define FLAGS2_DFS_PATHNAMES 0x1000
1483#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1484#define FLAGS2_32_BIT_ERROR_CODES 0x4000
1485#define FLAGS2_UNICODE_STRINGS 0x8000
1486
1487#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1488
1489/* TCONX Flag (smb_vwv2). */
1490#define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1491
1492/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1493
1494#define CAP_RAW_MODE 0x0001
1495#define CAP_MPX_MODE 0x0002
1496#define CAP_UNICODE 0x0004
1497#define CAP_LARGE_FILES 0x0008
1498#define CAP_NT_SMBS 0x0010
1499#define CAP_RPC_REMOTE_APIS 0x0020
1500#define CAP_STATUS32 0x0040
1501#define CAP_LEVEL_II_OPLOCKS 0x0080
1502#define CAP_LOCK_AND_READ 0x0100
1503#define CAP_NT_FIND 0x0200
1504#define CAP_DFS 0x1000
1505#define CAP_W2K_SMBS 0x2000
1506#define CAP_LARGE_READX 0x4000
1507#define CAP_LARGE_WRITEX 0x8000
1508#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1509#define CAP_EXTENDED_SECURITY 0x80000000
1510
1511/* protocol types. It assumes that higher protocols include lower protocols
1512 as subsets */
1513enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1514
1515/* security levels */
1516enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1517
1518/* server roles */
1519enum server_types {
1520 ROLE_STANDALONE,
1521 ROLE_DOMAIN_MEMBER,
1522 ROLE_DOMAIN_BDC,
1523 ROLE_DOMAIN_PDC
1524};
1525
1526/* printing types */
1527enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1528 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1529 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1530#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1531,PRINT_TEST,PRINT_VLP
1532#endif /* DEVELOPER */
1533};
1534
1535/* LDAP schema types */
1536enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1537
1538/* LDAP SSL options */
1539enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1540
1541/* LDAP PASSWD SYNC methods */
1542enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1543
1544/* Remote architectures we know about. */
1545enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1546 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1547 RA_SAMBA, RA_CIFSFS, RA_WINXP64};
1548
1549/* case handling */
1550enum case_handling {CASE_LOWER,CASE_UPPER};
1551
1552/* ACL compatibility */
1553enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1554/*
1555 * Global value meaing that the smb_uid field should be
1556 * ingored (in share level security and protocol level == CORE)
1557 */
1558
1559#define UID_FIELD_INVALID 0
1560#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1561
1562/*
1563 * Size of buffer to use when moving files across filesystems.
1564 */
1565#define COPYBUF_SIZE (8*1024)
1566
1567/*
1568 * Used in chaining code.
1569 */
1570extern int chain_size;
1571
1572/*
1573 * Map the Core and Extended Oplock requesst bits down
1574 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1575 */
1576
1577/*
1578 * Core protocol.
1579 */
1580#define CORE_OPLOCK_REQUEST(inbuf) \
1581 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1582
1583/*
1584 * Extended protocol.
1585 */
1586#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1587
1588/* Lock types. */
1589#define LOCKING_ANDX_SHARED_LOCK 0x1
1590#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1591#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1592#define LOCKING_ANDX_CANCEL_LOCK 0x8
1593#define LOCKING_ANDX_LARGE_FILES 0x10
1594
1595/*
1596 * Bits we test with.
1597 * Note these must fit into 16-bits.
1598 */
1599
1600#define NO_OPLOCK 0x0
1601#define EXCLUSIVE_OPLOCK 0x1
1602#define BATCH_OPLOCK 0x2
1603#define LEVEL_II_OPLOCK 0x4
1604
1605/* The following are Samba-private. */
1606#define INTERNAL_OPEN_ONLY 0x8
1607#define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1608 * inform potential level2 holders on
1609 * write. */
1610#define DEFERRED_OPEN_ENTRY 0x20
1611#define UNUSED_SHARE_MODE_ENTRY 0x40
1612#define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1613
1614/* None of the following should ever appear in fsp->oplock_request. */
1615#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1616
1617#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1618#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1619#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1620
1621struct inform_level2_message {
1622 SMB_DEV_T dev;
1623 SMB_INO_T inode;
1624 uint16 mid;
1625 unsigned long target_file_id;
1626 unsigned long source_file_id;
1627};
1628
1629/* kernel_oplock_message definition.
1630
1631struct kernel_oplock_message {
1632 SMB_DEV_T dev;
1633 SMB_INO_T inode;
1634 unsigned long file_id;
1635};
1636
1637Offset Data length.
16380 SMB_DEV_T dev 8 bytes.
16398 SMB_INO_T inode 8 bytes
164016 unsigned long file_id 4 bytes
164120
1642
1643*/
1644#define MSG_SMB_KERNEL_BREAK_SIZE 20
1645
1646/* file_renamed_message definition.
1647
1648struct file_renamed_message {
1649 SMB_DEV_T dev;
1650 SMB_INO_T inode;
1651 char names[1]; A variable area containing sharepath and filename.
1652};
1653
1654Offset Data length.
16550 SMB_DEV_T dev 8 bytes.
16568 SMB_INO_T inode 8 bytes
165716 char [] name zero terminated namelen bytes
1658minimum length == 18.
1659
1660*/
1661
1662#define MSG_FILE_RENAMED_MIN_SIZE 16
1663
1664/*
1665 * On the wire return values for oplock types.
1666 */
1667
1668#define CORE_OPLOCK_GRANTED (1<<5)
1669#define EXTENDED_OPLOCK_GRANTED (1<<15)
1670
1671#define NO_OPLOCK_RETURN 0
1672#define EXCLUSIVE_OPLOCK_RETURN 1
1673#define BATCH_OPLOCK_RETURN 2
1674#define LEVEL_II_OPLOCK_RETURN 3
1675
1676/* Oplock levels */
1677#define OPLOCKLEVEL_NONE 0
1678#define OPLOCKLEVEL_II 1
1679
1680/*
1681 * Capabilities abstracted for different systems.
1682 */
1683
1684enum smbd_capability {
1685 KERNEL_OPLOCK_CAPABILITY,
1686 DMAPI_ACCESS_CAPABILITY,
1687 LEASE_CAPABILITY
1688};
1689
1690/* if a kernel does support oplocks then a structure of the following
1691 typee is used to describe how to interact with the kernel */
1692struct kernel_oplocks {
1693 files_struct * (*receive_message)(fd_set *fds);
1694 bool (*set_oplock)(files_struct *fsp, int oplock_type);
1695 void (*release_oplock)(files_struct *fsp);
1696 bool (*msg_waiting)(fd_set *fds);
1697 int notification_fd;
1698};
1699
1700#include "smb_macros.h"
1701
1702#define MAX_NETBIOSNAME_LEN 16
1703/* DOS character, NetBIOS namestring. Type used on the wire. */
1704typedef char nstring[MAX_NETBIOSNAME_LEN];
1705/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1706typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1707
1708/* A netbios name structure. */
1709struct nmb_name {
1710 nstring name;
1711 char scope[64];
1712 unsigned int name_type;
1713};
1714
1715/* A netbios node status array element. */
1716typedef struct node_status_ {
1717 nstring name;
1718 unsigned char type;
1719 unsigned char flags;
1720} NODE_STATUS_STRUCT;
1721
1722/* The extra info from a NetBIOS node status query */
1723struct node_status_extra {
1724 unsigned char mac_addr[6];
1725 /* There really is more here ... */
1726};
1727
1728struct pwd_info {
1729 bool null_pwd;
1730 bool cleartext;
1731
1732 fstring password;
1733};
1734
1735/* For split krb5 SPNEGO blobs. */
1736struct pending_auth_data {
1737 struct pending_auth_data *prev, *next;
1738 uint16 vuid; /* Tag for this entry. */
1739 uint16 smbpid; /* Alternate tag for this entry. */
1740 size_t needed_len;
1741 DATA_BLOB partial_data;
1742};
1743
1744typedef struct user_struct {
1745 struct user_struct *next, *prev;
1746 uint16 vuid; /* Tag for this entry. */
1747
1748 char *session_keystr; /* used by utmp and pam session code.
1749 TDB key string */
1750 int homes_snum;
1751
1752 struct auth_serversupplied_info *server_info;
1753
1754 struct auth_ntlmssp_state *auth_ntlmssp_state;
1755} user_struct;
1756
1757struct unix_error_map {
1758 int unix_error;
1759 int dos_class;
1760 int dos_code;
1761 NTSTATUS nt_error;
1762};
1763
1764/*
1765 * Size of new password account encoding string. This is enough space to
1766 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1767 * Do not change unless you are adding new ACB bits!
1768 */
1769
1770#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1771
1772/*
1773 Do you want session setups at user level security with a invalid
1774 password to be rejected or allowed in as guest? WinNT rejects them
1775 but it can be a pain as it means "net view" needs to use a password
1776
1777 You have 3 choices in the setting of map_to_guest:
1778
1779 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1780 are rejected. This is the default.
1781
1782 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1783 are rejected, unless the username does not exist, in which case it
1784 is treated as a guest login
1785
1786 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1787 are treated as a guest login
1788
1789 Note that map_to_guest only has an effect in user or server
1790 level security.
1791*/
1792
1793#define NEVER_MAP_TO_GUEST 0
1794#define MAP_TO_GUEST_ON_BAD_USER 1
1795#define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1796#define MAP_TO_GUEST_ON_BAD_UID 3
1797
1798#define SAFE_NETBIOS_CHARS ". -_"
1799
1800/* generic iconv conversion structure */
1801typedef struct _smb_iconv_t {
1802 size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1803 char **outbuf, size_t *outbytesleft);
1804 size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1805 char **outbuf, size_t *outbytesleft);
1806 size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1807 char **outbuf, size_t *outbytesleft);
1808 void *cd_direct, *cd_pull, *cd_push;
1809 char *from_name, *to_name;
1810} *smb_iconv_t;
1811
1812/* The maximum length of a trust account password.
1813 Used when we randomly create it, 15 char passwords
1814 exceed NT4's max password length */
1815
1816#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1817
1818#include "popt_common.h"
1819
1820#define PORT_NONE 0
1821#ifndef LDAP_PORT
1822#define LDAP_PORT 389
1823#endif
1824#define LDAP_GC_PORT 3268
1825
1826/* used by the IP comparison function */
1827struct ip_service {
1828 struct sockaddr_storage ss;
1829 unsigned port;
1830};
1831
1832/* Special name type used to cause a _kerberos DNS lookup. */
1833#define KDC_NAME_TYPE 0xDCDC
1834
1835/* Used by the SMB signing functions. */
1836
1837typedef struct smb_sign_info {
1838 void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1839 bool (*check_incoming_message)(const char *inbuf, struct smb_sign_info *si, bool must_be_ok);
1840 void (*free_signing_context)(struct smb_sign_info *si);
1841 void *signing_context;
1842
1843 bool negotiated_smb_signing;
1844 bool allow_smb_signing;
1845 bool doing_signing;
1846 bool mandatory_signing;
1847 bool seen_valid; /* Have I ever seen a validly signed packet? */
1848} smb_sign_info;
1849
1850struct ea_struct {
1851 uint8 flags;
1852 char *name;
1853 DATA_BLOB value;
1854};
1855
1856struct ea_list {
1857 struct ea_list *next, *prev;
1858 struct ea_struct ea;
1859};
1860
1861/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1862#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1863/* EA to use for DOS attributes */
1864#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1865/* Prefix for DosStreams in the vfs_streams_xattr module */
1866#define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."
1867
1868#define UUID_SIZE 16
1869
1870#define UUID_FLAT_SIZE 16
1871typedef struct uuid_flat {
1872 uint8 info[UUID_FLAT_SIZE];
1873} UUID_FLAT;
1874
1875/* map readonly options */
1876enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1877
1878/* usershare error codes. */
1879enum usershare_err {
1880 USERSHARE_OK=0,
1881 USERSHARE_MALFORMED_FILE,
1882 USERSHARE_BAD_VERSION,
1883 USERSHARE_MALFORMED_PATH,
1884 USERSHARE_MALFORMED_COMMENT_DEF,
1885 USERSHARE_MALFORMED_ACL_DEF,
1886 USERSHARE_ACL_ERR,
1887 USERSHARE_PATH_NOT_ABSOLUTE,
1888 USERSHARE_PATH_IS_DENIED,
1889 USERSHARE_PATH_NOT_ALLOWED,
1890 USERSHARE_PATH_NOT_DIRECTORY,
1891 USERSHARE_POSIX_ERR
1892};
1893
1894/* Different reasons for closing a file. */
1895enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1896
1897/* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1898#define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1899#define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1900struct smb_extended_info {
1901 uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1902 uint32 samba_version; /* Major/Minor/Release/Revision */
1903 uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1904 NTTIME samba_gitcommitdate;
1905 char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1906};
1907
1908#endif /* _SMB_H */
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