source: branches/samba-3.0/source/include/smb.h@ 291

Last change on this file since 291 was 165, checked in by Paul Smedley, 16 years ago

Add 'missing' 3.0.34 diffs
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1/*
2 Unix SMB/CIFS implementation.
3 SMB parameters and setup, plus a whole lot more.
4
5 Copyright (C) Andrew Tridgell 1992-2000
6 Copyright (C) John H Terpstra 1996-2002
7 Copyright (C) Luke Kenneth Casson Leighton 1996-2000
8 Copyright (C) Paul Ashton 1998-2000
9 Copyright (C) Simo Sorce 2001-2002
10 Copyright (C) Martin Pool 2002
11
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
16
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25*/
26
27#ifndef _SMB_H
28#define _SMB_H
29
30/* logged when starting the various Samba daemons */
31#define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2009"
32
33
34#if defined(LARGE_SMB_OFF_T)
35#define BUFFER_SIZE (128*1024)
36#else /* no large readwrite possible */
37#define BUFFER_SIZE (0xFFFF)
38#endif
39
40#define SAFETY_MARGIN 1024
41#define LARGE_WRITEX_HDR_SIZE 65
42
43#define NMB_PORT 137
44#define DGRAM_PORT 138
45#define SMB_PORT1 445
46#define SMB_PORT2 139
47#define SMB_PORTS "445 139"
48
49#define Undefined (-1)
50#define False (0)
51#define True (1)
52#define Auto (2)
53#define Required (3)
54
55#define SIZEOFWORD 2
56
57#ifndef DEF_CREATE_MASK
58#define DEF_CREATE_MASK (0755)
59#endif
60
61/* string manipulation flags - see clistr.c and srvstr.c */
62#define STR_TERMINATE 1
63#define STR_UPPER 2
64#define STR_ASCII 4
65#define STR_UNICODE 8
66#define STR_NOALIGN 16
67#define STR_TERMINATE_ASCII 128
68
69/* how long to wait for secondary SMB packets (milli-seconds) */
70#define SMB_SECONDARY_WAIT (60*1000)
71
72/* Debugging stuff */
73#include "debug.h"
74
75/* this defines the error codes that receive_smb can put in smb_read_error */
76#define READ_TIMEOUT 1
77#define READ_EOF 2
78#define READ_ERROR 3
79#define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
80#define READ_BAD_SIG 5
81#define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
82
83#define DIR_STRUCT_SIZE 43
84
85/* these define the attribute byte as seen by DOS */
86#define aRONLY (1L<<0) /* 0x01 */
87#define aHIDDEN (1L<<1) /* 0x02 */
88#define aSYSTEM (1L<<2) /* 0x04 */
89#define aVOLID (1L<<3) /* 0x08 */
90#define aDIR (1L<<4) /* 0x10 */
91#define aARCH (1L<<5) /* 0x20 */
92
93/* deny modes */
94#define DENY_DOS 0
95#define DENY_ALL 1
96#define DENY_WRITE 2
97#define DENY_READ 3
98#define DENY_NONE 4
99#define DENY_FCB 7
100
101/* open modes */
102#define DOS_OPEN_RDONLY 0
103#define DOS_OPEN_WRONLY 1
104#define DOS_OPEN_RDWR 2
105#define DOS_OPEN_EXEC 3
106#define DOS_OPEN_FCB 0xF
107
108/* define shifts and masks for share and open modes. */
109#define OPENX_MODE_MASK 0xF
110#define DENY_MODE_SHIFT 4
111#define DENY_MODE_MASK 0x7
112#define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
113#define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
114#define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
115#define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
116
117/* Sync on open file (not sure if used anymore... ?) */
118#define FILE_SYNC_OPENMODE (1<<14)
119#define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
120
121/* open disposition values */
122#define OPENX_FILE_EXISTS_FAIL 0
123#define OPENX_FILE_EXISTS_OPEN 1
124#define OPENX_FILE_EXISTS_TRUNCATE 2
125
126/* mask for open disposition. */
127#define OPENX_FILE_OPEN_MASK 0x3
128
129#define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
130#define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
131
132/* The above can be OR'ed with... */
133#define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
134#define OPENX_FILE_FAIL_IF_NOT_EXIST 0
135
136#include "doserr.h"
137
138typedef union unid_t {
139 uid_t uid;
140 gid_t gid;
141} unid_t;
142
143/*
144 * SMB UCS2 (16-bit unicode) internal type.
145 * smb_ucs2_t is *always* in little endian format.
146 */
147
148typedef uint16 smb_ucs2_t;
149
150/* ucs2 string types. */
151typedef smb_ucs2_t wpstring[PSTRING_LEN];
152typedef smb_ucs2_t wfstring[FSTRING_LEN];
153
154#ifdef WORDS_BIGENDIAN
155#define UCS2_SHIFT 8
156#else
157#define UCS2_SHIFT 0
158#endif
159
160/* turn a 7 bit character into a ucs2 character */
161#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
162
163/* return an ascii version of a ucs2 character */
164#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
165
166/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
167#define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
168 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
169
170/* Large data type for manipulating uint32 unicode codepoints */
171typedef uint32 codepoint_t;
172#define INVALID_CODEPOINT ((codepoint_t)-1)
173
174/* pipe string names */
175#define PIPE_LANMAN "\\PIPE\\LANMAN"
176#define PIPE_SRVSVC "\\PIPE\\srvsvc"
177#define PIPE_SAMR "\\PIPE\\samr"
178#define PIPE_WINREG "\\PIPE\\winreg"
179#define PIPE_WKSSVC "\\PIPE\\wkssvc"
180#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
181#define PIPE_NTLSA "\\PIPE\\ntlsa"
182#define PIPE_NTSVCS "\\PIPE\\ntsvcs"
183#define PIPE_LSASS "\\PIPE\\lsass"
184#define PIPE_LSARPC "\\PIPE\\lsarpc"
185#define PIPE_SPOOLSS "\\PIPE\\spoolss"
186#define PIPE_NETDFS "\\PIPE\\netdfs"
187#define PIPE_ECHO "\\PIPE\\rpcecho"
188#define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
189#define PIPE_EPM "\\PIPE\\epmapper"
190#define PIPE_SVCCTL "\\PIPE\\svcctl"
191#define PIPE_EVENTLOG "\\PIPE\\eventlog"
192
193#define PIPE_NETLOGON_PLAIN "\\NETLOGON"
194
195#define PI_LSARPC 0
196#define PI_LSARPC_DS 1
197#define PI_SAMR 2
198#define PI_NETLOGON 3
199#define PI_SRVSVC 4
200#define PI_WKSSVC 5
201#define PI_WINREG 6
202#define PI_SPOOLSS 7
203#define PI_NETDFS 8
204#define PI_ECHO 9
205#define PI_SHUTDOWN 10
206#define PI_SVCCTL 11
207#define PI_EVENTLOG 12
208#define PI_NTSVCS 13
209#define PI_MAX_PIPES 14
210
211/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
212typedef uint64_t NTTIME;
213
214
215/* Allowable account control bits */
216#define ACB_DISABLED 0x00000001 /* 1 = User account disabled */
217#define ACB_HOMDIRREQ 0x00000002 /* 1 = Home directory required */
218#define ACB_PWNOTREQ 0x00000004 /* 1 = User password not required */
219#define ACB_TEMPDUP 0x00000008 /* 1 = Temporary duplicate account */
220#define ACB_NORMAL 0x00000010 /* 1 = Normal user account */
221#define ACB_MNS 0x00000020 /* 1 = MNS logon user account */
222#define ACB_DOMTRUST 0x00000040 /* 1 = Interdomain trust account */
223#define ACB_WSTRUST 0x00000080 /* 1 = Workstation trust account */
224#define ACB_SVRTRUST 0x00000100 /* 1 = Server trust account (BDC) */
225#define ACB_PWNOEXP 0x00000200 /* 1 = User password does not expire */
226#define ACB_AUTOLOCK 0x00000400 /* 1 = Account auto locked */
227
228/* only valid for > Windows 2000 */
229#define ACB_ENC_TXT_PWD_ALLOWED 0x00000800 /* 1 = Text password encryped */
230#define ACB_SMARTCARD_REQUIRED 0x00001000 /* 1 = Smart Card required */
231#define ACB_TRUSTED_FOR_DELEGATION 0x00002000 /* 1 = Trusted for Delegation */
232#define ACB_NOT_DELEGATED 0x00004000 /* 1 = Not delegated */
233#define ACB_USE_DES_KEY_ONLY 0x00008000 /* 1 = Use DES key only */
234#define ACB_DONT_REQUIRE_PREAUTH 0x00010000 /* 1 = Preauth not required */
235#define ACB_PWEXPIRED 0x00020000 /* 1 = Password is expired */
236#define ACB_NO_AUTH_DATA_REQD 0x00080000 /* 1 = No authorization data required */
237
238#define MAX_HOURS_LEN 32
239
240#ifndef MAXSUBAUTHS
241#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
242#endif
243
244#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
245
246/* SID Types */
247enum lsa_SidType {
248 SID_NAME_USE_NONE = 0,
249 SID_NAME_USER = 1, /* user */
250 SID_NAME_DOM_GRP, /* domain group */
251 SID_NAME_DOMAIN, /* domain sid */
252 SID_NAME_ALIAS, /* local group */
253 SID_NAME_WKN_GRP, /* well-known group */
254 SID_NAME_DELETED, /* deleted account: needed for c2 rating */
255 SID_NAME_INVALID, /* invalid account */
256 SID_NAME_UNKNOWN, /* unknown sid type */
257 SID_NAME_COMPUTER /* sid for a computer */
258};
259
260
261#define LOOKUP_NAME_NONE 0x00000000
262#define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
263#define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */
264#define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for
265 valid users = @foo where foo also
266 exists in as user. */
267#define LOOKUP_NAME_EXPLICIT 0x00000008 /* Only include
268 explicitly mapped names and not
269 the Unix {User,Group} domain */
270#define LOOKUP_NAME_BUILTIN 0x00000010 /* builtin names */
271#define LOOKUP_NAME_WKN 0x00000020 /* well known names */
272#define LOOKUP_NAME_DOMAIN 0x00000040 /* only lookup own domain */
273#define LOOKUP_NAME_LOCAL (LOOKUP_NAME_ISOLATED\
274 |LOOKUP_NAME_BUILTIN\
275 |LOOKUP_NAME_WKN\
276 |LOOKUP_NAME_DOMAIN)
277#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED\
278 |LOOKUP_NAME_REMOTE\
279 |LOOKUP_NAME_BUILTIN\
280 |LOOKUP_NAME_WKN\
281 |LOOKUP_NAME_DOMAIN)
282
283/**
284 * @brief Security Identifier
285 *
286 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
287 **/
288typedef struct dom_sid {
289 uint8 sid_rev_num; /**< SID revision number */
290 uint8 num_auths; /**< Number of sub-authorities */
291 uint8 id_auth[6]; /**< Identifier Authority */
292 /*
293 * Pointer to sub-authorities.
294 *
295 * @note The values in these uint32's are in *native* byteorder, not
296 * neccessarily little-endian...... JRA.
297 */
298 uint32 sub_auths[MAXSUBAUTHS];
299} DOM_SID;
300
301#define dom_sid2 dom_sid
302#define dom_sid28 dom_sid
303
304enum id_mapping {
305 ID_UNKNOWN = 0,
306 ID_MAPPED,
307 ID_UNMAPPED,
308 ID_EXPIRED
309};
310
311enum id_type {
312 ID_TYPE_NOT_SPECIFIED = 0,
313 ID_TYPE_UID,
314 ID_TYPE_GID
315};
316
317struct unixid {
318 uint32_t id;
319 enum id_type type;
320};
321
322struct id_map {
323 DOM_SID *sid;
324 struct unixid xid;
325 enum id_mapping status;
326};
327
328#include "librpc/ndr/misc.h"
329#include "librpc/ndr/security.h"
330#include "librpc/ndr/libndr.h"
331#include "librpc/gen_ndr/wkssvc.h"
332
333struct lsa_dom_info {
334 BOOL valid;
335 DOM_SID sid;
336 const char *name;
337 int num_idxs;
338 int *idxs;
339};
340
341struct lsa_name_info {
342 uint32 rid;
343 enum lsa_SidType type;
344 const char *name;
345 int dom_idx;
346};
347
348/* Some well-known SIDs */
349extern const DOM_SID global_sid_World_Domain;
350extern const DOM_SID global_sid_World;
351extern const DOM_SID global_sid_Creator_Owner_Domain;
352extern const DOM_SID global_sid_NT_Authority;
353extern const DOM_SID global_sid_System;
354extern const DOM_SID global_sid_NULL;
355extern const DOM_SID global_sid_Authenticated_Users;
356extern const DOM_SID global_sid_Network;
357extern const DOM_SID global_sid_Creator_Owner;
358extern const DOM_SID global_sid_Creator_Group;
359extern const DOM_SID global_sid_Anonymous;
360extern const DOM_SID global_sid_Builtin;
361extern const DOM_SID global_sid_Builtin_Administrators;
362extern const DOM_SID global_sid_Builtin_Users;
363extern const DOM_SID global_sid_Builtin_Guests;
364extern const DOM_SID global_sid_Builtin_Power_Users;
365extern const DOM_SID global_sid_Builtin_Account_Operators;
366extern const DOM_SID global_sid_Builtin_Server_Operators;
367extern const DOM_SID global_sid_Builtin_Print_Operators;
368extern const DOM_SID global_sid_Builtin_Backup_Operators;
369extern const DOM_SID global_sid_Builtin_Replicator;
370extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
371extern const DOM_SID global_sid_Unix_Users;
372extern const DOM_SID global_sid_Unix_Groups;
373
374/*
375 * The complete list of SIDS belonging to this user.
376 * Created when a vuid is registered.
377 * The definition of the user_sids array is as follows :
378 *
379 * token->user_sids[0] = primary user SID.
380 * token->user_sids[1] = primary group SID.
381 * token->user_sids[2..num_sids] = supplementary group SIDS.
382 */
383
384#define PRIMARY_USER_SID_INDEX 0
385#define PRIMARY_GROUP_SID_INDEX 1
386
387typedef struct nt_user_token {
388 size_t num_sids;
389 DOM_SID *user_sids;
390 SE_PRIV privileges;
391} NT_USER_TOKEN;
392
393typedef struct _unix_token {
394 uid_t uid;
395 gid_t gid;
396 int ngroups;
397 gid_t *groups;
398} UNIX_USER_TOKEN;
399
400/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
401typedef struct time_info {
402 uint32 time;
403} UTIME;
404
405/* Structure used when SMBwritebmpx is active */
406typedef struct {
407 size_t wr_total_written; /* So we know when to discard this */
408 int32 wr_timeout;
409 int32 wr_errclass; /* Cached errors */
410 int32 wr_error; /* Cached errors */
411 NTSTATUS wr_status; /* Cached errors */
412 BOOL wr_mode; /* write through mode) */
413 BOOL wr_discard; /* discard all further data */
414} write_bmpx_struct;
415
416typedef struct write_cache {
417 SMB_OFF_T file_size;
418 SMB_OFF_T offset;
419 size_t alloc_size;
420 size_t data_size;
421 char *data;
422} write_cache;
423
424typedef struct {
425 smb_ucs2_t *origname;
426 smb_ucs2_t *filename;
427 SMB_STRUCT_STAT *statinfo;
428} smb_filename;
429
430#include "fake_file.h"
431
432struct fd_handle {
433 size_t ref_count;
434 int fd;
435 SMB_BIG_UINT position_information;
436 SMB_OFF_T pos;
437 uint32 private_options; /* NT Create options, but we only look at
438 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
439 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
440 * for print files *only*, where
441 * DELETE_ON_CLOSE is not stored in the share
442 * mode database.
443 */
444 unsigned long file_id;
445};
446
447struct messaging_context;
448struct event_context;
449struct fd_event;
450struct timed_event;
451struct idle_event;
452struct share_mode_entry;
453struct uuid;
454
455struct vfs_fsp_data {
456 struct vfs_fsp_data *next;
457 struct vfs_handle_struct *owner;
458 /* NOTE: This structure contains two pointers so that we can guarantee
459 * that the end of the structure is always both 4-byte and 8-byte aligned.
460 */
461};
462
463/* the basic packet size, assuming no words or bytes */
464#define smb_size 39
465
466struct notify_change {
467 uint32_t action;
468 const char *name;
469};
470
471struct notify_mid_map;
472struct notify_entry;
473struct notify_event;
474struct notify_change_request;
475struct sys_notify_backend;
476struct sys_notify_context {
477 struct event_context *ev;
478 struct connection_struct *conn;
479 void *private_data; /* For use by the system backend */
480};
481
482struct notify_change_buf {
483 /*
484 * If no requests are pending, changes are queued here. Simple array,
485 * we only append.
486 */
487
488 /*
489 * num_changes == -1 means that we have got a catch-all change, when
490 * asked we just return NT_STATUS_OK without specific changes.
491 */
492 int num_changes;
493 struct notify_change *changes;
494
495 /*
496 * If no changes are around requests are queued here. Using a linked
497 * list, because we have to append at the end and delete from the top.
498 */
499 struct notify_change_request *requests;
500};
501
502typedef struct files_struct {
503 struct files_struct *next, *prev;
504 int fnum;
505 struct connection_struct *conn;
506 struct fd_handle *fh;
507 unsigned int num_smb_operations;
508 uint16 rap_print_jobid;
509 SMB_DEV_T dev;
510 SMB_INO_T inode;
511 SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
512 mode_t mode;
513 uint16 file_pid;
514 uint16 vuid;
515 write_bmpx_struct *wbmpx_ptr;
516 write_cache *wcp;
517 struct timeval open_time;
518 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
519 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
520 BOOL pending_modtime_owner;
521 struct timespec pending_modtime;
522 struct timespec last_write_time;
523 int oplock_type;
524 int sent_oplock_break;
525 struct timed_event *oplock_timeout;
526 struct lock_struct last_lock_failure;
527 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
528
529 struct share_mode_entry *pending_break_messages;
530 int num_pending_break_messages;
531
532 BOOL can_lock;
533 BOOL can_read;
534 BOOL can_write;
535 BOOL print_file;
536 BOOL modified;
537 BOOL is_directory;
538 BOOL is_stat;
539 BOOL aio_write_behind;
540 BOOL lockdb_clean;
541 BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
542 BOOL posix_open;
543 char *fsp_name;
544
545 struct vfs_fsp_data *vfs_extension;
546 FAKE_FILE_HANDLE *fake_file_handle;
547
548 struct notify_change_buf *notify;
549} files_struct;
550
551#include "ntquotas.h"
552#include "sysquotas.h"
553
554/* used to hold an arbitrary blob of data */
555typedef struct data_blob_ {
556 uint8 *data;
557 size_t length;
558 void (*free)(struct data_blob_ *data_blob);
559} DATA_BLOB;
560
561/*
562 * Structure used to keep directory state information around.
563 * Used in NT change-notify code.
564 */
565
566typedef struct {
567 time_t modify_time;
568 time_t status_time;
569} dir_status_struct;
570
571struct vuid_cache_entry {
572 uint16 vuid;
573 BOOL read_only;
574 BOOL admin_user;
575};
576
577struct vuid_cache {
578 unsigned int entries;
579 struct vuid_cache_entry array[VUID_CACHE_SIZE];
580};
581
582typedef struct {
583 char *name;
584 BOOL is_wild;
585} name_compare_entry;
586
587struct trans_state {
588 struct trans_state *next, *prev;
589 uint16 vuid;
590 uint16 mid;
591
592 uint32 max_param_return;
593 uint32 max_data_return;
594 uint32 max_setup_return;
595
596 uint8 cmd; /* SMBtrans or SMBtrans2 */
597
598 fstring name; /* for trans requests */
599 uint16 call; /* for trans2 and nttrans requests */
600
601 BOOL close_on_completion;
602 BOOL one_way;
603
604 unsigned int setup_count;
605 uint16 *setup;
606
607 size_t received_data;
608 size_t received_param;
609
610 size_t total_param;
611 char *param;
612
613 size_t total_data;
614 char *data;
615};
616
617/* Include VFS stuff */
618
619struct security_descriptor_info;
620
621#include "smb_acls.h"
622#include "vfs.h"
623
624struct dfree_cached_info {
625 time_t last_dfree_time;
626 SMB_BIG_UINT dfree_ret;
627 SMB_BIG_UINT bsize;
628 SMB_BIG_UINT dfree;
629 SMB_BIG_UINT dsize;
630};
631
632struct dptr_struct;
633
634struct share_params {
635 int service;
636};
637
638struct share_iterator {
639 int next_id;
640};
641
642typedef struct connection_struct {
643 struct connection_struct *next, *prev;
644 TALLOC_CTX *mem_ctx; /* long-lived memory context for things hanging off this struct. */
645 unsigned cnum; /* an index passed over the wire */
646 struct share_params *params;
647 BOOL force_user;
648 BOOL force_group;
649 struct vuid_cache vuid_cache;
650 struct dptr_struct *dirptr;
651 BOOL printer;
652 BOOL ipc;
653 BOOL read_only; /* Attributes for the current user of the share. */
654 BOOL admin_user; /* Attributes for the current user of the share. */
655 char *dirpath;
656 char *connectpath;
657 char *origpath;
658
659 struct vfs_ops vfs; /* Filesystem operations */
660 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
661 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
662
663 char *user; /* name of user who *opened* this connection */
664 uid_t uid; /* uid of user who *opened* this connection */
665 gid_t gid; /* gid of user who *opened* this connection */
666 char client_address[18]; /* String version of client IP address. */
667
668 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
669
670 /* following groups stuff added by ih */
671
672 /* This groups info is valid for the user that *opened* the connection */
673 size_t ngroups;
674 gid_t *groups;
675 NT_USER_TOKEN *nt_user_token;
676
677 time_t lastused;
678 time_t lastused_count;
679 BOOL used;
680 int num_files_open;
681 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
682
683 BOOL case_sensitive;
684 BOOL case_preserve;
685 BOOL short_case_preserve;
686
687 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
688 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
689 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
690 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
691 struct dfree_cached_info *dfree_info;
692 struct trans_state *pending_trans;
693 struct notify_context *notify_ctx;
694} connection_struct;
695
696struct current_user {
697 connection_struct *conn;
698 uint16 vuid;
699 UNIX_USER_TOKEN ut;
700 NT_USER_TOKEN *nt_user_token;
701};
702
703/* Defines for the sent_oplock_break field above. */
704#define NO_BREAK_SENT 0
705#define BREAK_TO_NONE_SENT 1
706#define LEVEL_II_BREAK_SENT 2
707
708typedef struct {
709 fstring smb_name; /* user name from the client */
710 fstring unix_name; /* unix user name of a validated user */
711 fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
712 fstring domain; /* domain that the client specified */
713} userdom_struct;
714
715/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
716
717enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
718 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
719
720typedef struct _print_queue_struct {
721 int job; /* normally the UNIX jobid -- see note in
722 printing.c:traverse_fn_delete() */
723 int size;
724 int page_count;
725 int status;
726 int priority;
727 time_t time;
728 fstring fs_user;
729 fstring fs_file;
730} print_queue_struct;
731
732enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
733
734typedef struct {
735 fstring message;
736 int qcount;
737 int status;
738} print_status_struct;
739
740/* used for server information: client, nameserv and ipc */
741struct server_info_struct {
742 fstring name;
743 uint32 type;
744 fstring comment;
745 fstring domain; /* used ONLY in ipc.c NOT namework.c */
746 BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
747};
748
749/* used for network interfaces */
750struct interface {
751 struct interface *next, *prev;
752 struct in_addr ip;
753 struct in_addr bcast;
754 struct in_addr nmask;
755};
756
757/* Internal message queue for deferred opens. */
758struct pending_message_list {
759 struct pending_message_list *next, *prev;
760 struct timeval request_time; /* When was this first issued? */
761 struct timeval end_time; /* When does this time out? */
762 DATA_BLOB buf;
763 DATA_BLOB private_data;
764};
765
766#define SHARE_MODE_FLAG_POSIX_OPEN 0x1
767#define SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE 0x2
768
769/* struct returned by get_share_modes */
770struct share_mode_entry {
771 struct process_id pid;
772 uint16 op_mid;
773 uint16 op_type;
774 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
775 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
776 uint32 private_options; /* NT Create options, but we only look at
777 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
778 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
779 * smbstatus and swat */
780 struct timeval time;
781 SMB_DEV_T dev;
782 SMB_INO_T inode;
783 unsigned long share_file_id;
784 uint32 uid; /* uid of file opener. */
785 uint16 flags; /* See SHARE_MODE_XX above. */
786};
787
788/* oplock break message definition - linearization of share_mode_entry.
789
790Offset Data length.
7910 struct process_id pid 4
7924 uint16 op_mid 2
7936 uint16 op_type 2
7948 uint32 access_mask 4
79512 uint32 share_access 4
79616 uint32 private_options 4
79720 uint32 time sec 4
79824 uint32 time usec 4
79928 SMB_DEV_T dev 8 bytes.
80036 SMB_INO_T inode 8 bytes
80144 unsigned long file_id 4 bytes
80248 uint32 uid 4 bytes
80352 uint16 flags 2 bytes
80454
805
806*/
807#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
808
809struct share_mode_lock {
810 const char *servicepath; /* canonicalized. */
811 const char *filename;
812 SMB_DEV_T dev;
813 SMB_INO_T ino;
814 int num_share_modes;
815 struct share_mode_entry *share_modes;
816 UNIX_USER_TOKEN *delete_token;
817 BOOL delete_on_close;
818 BOOL fresh;
819 BOOL modified;
820};
821
822/*
823 * Internal structure of locking.tdb share mode db.
824 * Used by locking.c and libsmbsharemodes.c
825 */
826
827struct locking_data {
828 union {
829 struct {
830 int num_share_mode_entries;
831 BOOL delete_on_close;
832 uint32 delete_token_size; /* Only valid if either of
833 the two previous fields
834 are True. */
835 } s;
836 struct share_mode_entry dummy; /* Needed for alignment. */
837 } u;
838 /* The following four entries are implicit
839 struct share_mode_entry modes[num_share_mode_entries];
840 char unix_token[delete_token_size] (divisible by 4).
841 char share_name[];
842 char file_name[];
843 */
844};
845
846/* Used to store pipe open records for NetFileEnum() */
847
848struct pipe_open_rec {
849 struct process_id pid;
850 uid_t uid;
851 int pnum;
852 fstring name;
853};
854
855
856#define NT_HASH_LEN 16
857#define LM_HASH_LEN 16
858
859/* Password history contants. */
860#define PW_HISTORY_SALT_LEN 16
861#define SALTED_MD5_HASH_LEN 16
862#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
863#define MAX_PW_HISTORY_LEN 24
864
865/*
866 * Flags for account policy.
867 */
868#define AP_MIN_PASSWORD_LEN 1
869#define AP_PASSWORD_HISTORY 2
870#define AP_USER_MUST_LOGON_TO_CHG_PASS 3
871#define AP_MAX_PASSWORD_AGE 4
872#define AP_MIN_PASSWORD_AGE 5
873#define AP_LOCK_ACCOUNT_DURATION 6
874#define AP_RESET_COUNT_TIME 7
875#define AP_BAD_ATTEMPT_LOCKOUT 8
876#define AP_TIME_TO_LOGOUT 9
877#define AP_REFUSE_MACHINE_PW_CHANGE 10
878
879/*
880 * Flags for local user manipulation.
881 */
882
883#define LOCAL_ADD_USER 0x1
884#define LOCAL_DELETE_USER 0x2
885#define LOCAL_DISABLE_USER 0x4
886#define LOCAL_ENABLE_USER 0x8
887#define LOCAL_TRUST_ACCOUNT 0x10
888#define LOCAL_SET_NO_PASSWORD 0x20
889#define LOCAL_SET_PASSWORD 0x40
890#define LOCAL_SET_LDAP_ADMIN_PW 0x80
891#define LOCAL_INTERDOM_ACCOUNT 0x100
892#define LOCAL_AM_ROOT 0x200 /* Act as root */
893
894/* key and data in the connections database - used in smbstatus and smbd */
895struct connections_key {
896 struct process_id pid;
897 int cnum;
898 fstring name;
899};
900
901struct connections_data {
902 int magic;
903 struct process_id pid;
904 int cnum;
905 uid_t uid;
906 gid_t gid;
907 char servicename[FSTRING_LEN];
908 char addr[24];
909 char machine[FSTRING_LEN];
910 time_t start;
911 uint32 bcast_msg_flags;
912};
913
914
915/* the following are used by loadparm for option lists */
916typedef enum {
917 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
918 P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
919} parm_type;
920
921typedef enum {
922 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
923} parm_class;
924
925struct enum_list {
926 int value;
927 const char *name;
928};
929
930struct parm_struct {
931 const char *label;
932 parm_type type;
933 parm_class p_class;
934 void *ptr;
935 BOOL (*special)(int snum, const char *, char **);
936 const struct enum_list *enum_list;
937 unsigned flags;
938 union {
939 BOOL bvalue;
940 int ivalue;
941 char *svalue;
942 char cvalue;
943 char **lvalue;
944 } def;
945};
946
947/* The following flags are used in SWAT */
948#define FLAG_BASIC 0x0001 /* Display only in BASIC view */
949#define FLAG_SHARE 0x0002 /* file sharing options */
950#define FLAG_PRINT 0x0004 /* printing options */
951#define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
952#define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
953#define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
954#define FLAG_DEVELOPER 0x0040 /* No longer used */
955#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
956#define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
957#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
958
959struct bitmap {
960 uint32 *b;
961 unsigned int n;
962};
963
964/* offsets into message for common items */
965#define smb_com 8
966#define smb_rcls 9
967#define smb_reh 10
968#define smb_err 11
969#define smb_flg 13
970#define smb_flg2 14
971#define smb_pidhigh 16
972#define smb_ss_field 18
973#define smb_tid 28
974#define smb_pid 30
975#define smb_uid 32
976#define smb_mid 34
977#define smb_wct 36
978#define smb_vwv 37
979#define smb_vwv0 37
980#define smb_vwv1 39
981#define smb_vwv2 41
982#define smb_vwv3 43
983#define smb_vwv4 45
984#define smb_vwv5 47
985#define smb_vwv6 49
986#define smb_vwv7 51
987#define smb_vwv8 53
988#define smb_vwv9 55
989#define smb_vwv10 57
990#define smb_vwv11 59
991#define smb_vwv12 61
992#define smb_vwv13 63
993#define smb_vwv14 65
994#define smb_vwv15 67
995#define smb_vwv16 69
996#define smb_vwv17 71
997
998/* flag defines. CIFS spec 3.1.1 */
999#define FLAG_SUPPORT_LOCKREAD 0x01
1000#define FLAG_CLIENT_BUF_AVAIL 0x02
1001#define FLAG_RESERVED 0x04
1002#define FLAG_CASELESS_PATHNAMES 0x08
1003#define FLAG_CANONICAL_PATHNAMES 0x10
1004#define FLAG_REQUEST_OPLOCK 0x20
1005#define FLAG_REQUEST_BATCH_OPLOCK 0x40
1006#define FLAG_REPLY 0x80
1007
1008/* the complete */
1009#define SMBmkdir 0x00 /* create directory */
1010#define SMBrmdir 0x01 /* delete directory */
1011#define SMBopen 0x02 /* open file */
1012#define SMBcreate 0x03 /* create file */
1013#define SMBclose 0x04 /* close file */
1014#define SMBflush 0x05 /* flush file */
1015#define SMBunlink 0x06 /* delete file */
1016#define SMBmv 0x07 /* rename file */
1017#define SMBgetatr 0x08 /* get file attributes */
1018#define SMBsetatr 0x09 /* set file attributes */
1019#define SMBread 0x0A /* read from file */
1020#define SMBwrite 0x0B /* write to file */
1021#define SMBlock 0x0C /* lock byte range */
1022#define SMBunlock 0x0D /* unlock byte range */
1023#define SMBctemp 0x0E /* create temporary file */
1024#define SMBmknew 0x0F /* make new file */
1025#define SMBcheckpath 0x10 /* check directory path */
1026#define SMBexit 0x11 /* process exit */
1027#define SMBlseek 0x12 /* seek */
1028#define SMBtcon 0x70 /* tree connect */
1029#define SMBtconX 0x75 /* tree connect and X*/
1030#define SMBtdis 0x71 /* tree disconnect */
1031#define SMBnegprot 0x72 /* negotiate protocol */
1032#define SMBdskattr 0x80 /* get disk attributes */
1033#define SMBsearch 0x81 /* search directory */
1034#define SMBsplopen 0xC0 /* open print spool file */
1035#define SMBsplwr 0xC1 /* write to print spool file */
1036#define SMBsplclose 0xC2 /* close print spool file */
1037#define SMBsplretq 0xC3 /* return print queue */
1038#define SMBsends 0xD0 /* send single block message */
1039#define SMBsendb 0xD1 /* send broadcast message */
1040#define SMBfwdname 0xD2 /* forward user name */
1041#define SMBcancelf 0xD3 /* cancel forward */
1042#define SMBgetmac 0xD4 /* get machine name */
1043#define SMBsendstrt 0xD5 /* send start of multi-block message */
1044#define SMBsendend 0xD6 /* send end of multi-block message */
1045#define SMBsendtxt 0xD7 /* send text of multi-block message */
1046
1047/* Core+ protocol */
1048#define SMBlockread 0x13 /* Lock a range and read */
1049#define SMBwriteunlock 0x14 /* Unlock a range then write */
1050#define SMBreadbraw 0x1a /* read a block of data with no smb header */
1051#define SMBwritebraw 0x1d /* write a block of data with no smb header */
1052#define SMBwritec 0x20 /* secondary write request */
1053#define SMBwriteclose 0x2c /* write a file then close it */
1054
1055/* dos extended protocol */
1056#define SMBreadBraw 0x1A /* read block raw */
1057#define SMBreadBmpx 0x1B /* read block multiplexed */
1058#define SMBreadBs 0x1C /* read block (secondary response) */
1059#define SMBwriteBraw 0x1D /* write block raw */
1060#define SMBwriteBmpx 0x1E /* write block multiplexed */
1061#define SMBwriteBs 0x1F /* write block (secondary request) */
1062#define SMBwriteC 0x20 /* write complete response */
1063#define SMBsetattrE 0x22 /* set file attributes expanded */
1064#define SMBgetattrE 0x23 /* get file attributes expanded */
1065#define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1066#define SMBtrans 0x25 /* transaction - name, bytes in/out */
1067#define SMBtranss 0x26 /* transaction (secondary request/response) */
1068#define SMBioctl 0x27 /* IOCTL */
1069#define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1070#define SMBcopy 0x29 /* copy */
1071#define SMBmove 0x2A /* move */
1072#define SMBecho 0x2B /* echo */
1073#define SMBopenX 0x2D /* open and X */
1074#define SMBreadX 0x2E /* read and X */
1075#define SMBwriteX 0x2F /* write and X */
1076#define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1077#define SMBffirst 0x82 /* find first */
1078#define SMBfunique 0x83 /* find unique */
1079#define SMBfclose 0x84 /* find close */
1080#define SMBkeepalive 0x85 /* keepalive */
1081#define SMBinvalid 0xFE /* invalid command */
1082
1083/* Extended 2.0 protocol */
1084#define SMBtrans2 0x32 /* TRANS2 protocol set */
1085#define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1086#define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1087#define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1088#define SMBulogoffX 0x74 /* user logoff */
1089
1090/* NT SMB extensions. */
1091#define SMBnttrans 0xA0 /* NT transact */
1092#define SMBnttranss 0xA1 /* NT transact secondary */
1093#define SMBntcreateX 0xA2 /* NT create and X */
1094#define SMBntcancel 0xA4 /* NT cancel */
1095#define SMBntrename 0xA5 /* NT rename */
1096
1097/* These are the trans subcommands */
1098#define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1099#define TRANSACT_DCERPCCMD 0x26
1100#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1101
1102/* These are the TRANS2 sub commands */
1103#define TRANSACT2_OPEN 0x00
1104#define TRANSACT2_FINDFIRST 0x01
1105#define TRANSACT2_FINDNEXT 0x02
1106#define TRANSACT2_QFSINFO 0x03
1107#define TRANSACT2_SETFSINFO 0x04
1108#define TRANSACT2_QPATHINFO 0x05
1109#define TRANSACT2_SETPATHINFO 0x06
1110#define TRANSACT2_QFILEINFO 0x07
1111#define TRANSACT2_SETFILEINFO 0x08
1112#define TRANSACT2_FSCTL 0x09
1113#define TRANSACT2_IOCTL 0x0A
1114#define TRANSACT2_FINDNOTIFYFIRST 0x0B
1115#define TRANSACT2_FINDNOTIFYNEXT 0x0C
1116#define TRANSACT2_MKDIR 0x0D
1117#define TRANSACT2_SESSION_SETUP 0x0E
1118#define TRANSACT2_GET_DFS_REFERRAL 0x10
1119#define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1120
1121/* These are the NT transact sub commands. */
1122#define NT_TRANSACT_CREATE 1
1123#define NT_TRANSACT_IOCTL 2
1124#define NT_TRANSACT_SET_SECURITY_DESC 3
1125#define NT_TRANSACT_NOTIFY_CHANGE 4
1126#define NT_TRANSACT_RENAME 5
1127#define NT_TRANSACT_QUERY_SECURITY_DESC 6
1128#define NT_TRANSACT_GET_USER_QUOTA 7
1129#define NT_TRANSACT_SET_USER_QUOTA 8
1130
1131/* These are the NT transact_get_user_quota sub commands */
1132#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1133#define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1134#define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1135
1136/* Relevant IOCTL codes */
1137#define IOCTL_QUERY_JOB_INFO 0x530060
1138
1139/* these are the trans2 sub fields for primary requests */
1140#define smb_tpscnt smb_vwv0
1141#define smb_tdscnt smb_vwv1
1142#define smb_mprcnt smb_vwv2
1143#define smb_mdrcnt smb_vwv3
1144#define smb_msrcnt smb_vwv4
1145#define smb_flags smb_vwv5
1146#define smb_timeout smb_vwv6
1147#define smb_pscnt smb_vwv9
1148#define smb_psoff smb_vwv10
1149#define smb_dscnt smb_vwv11
1150#define smb_dsoff smb_vwv12
1151#define smb_suwcnt smb_vwv13
1152#define smb_setup smb_vwv14
1153#define smb_setup0 smb_setup
1154#define smb_setup1 (smb_setup+2)
1155#define smb_setup2 (smb_setup+4)
1156
1157/* these are for the secondary requests */
1158#define smb_spscnt smb_vwv2
1159#define smb_spsoff smb_vwv3
1160#define smb_spsdisp smb_vwv4
1161#define smb_sdscnt smb_vwv5
1162#define smb_sdsoff smb_vwv6
1163#define smb_sdsdisp smb_vwv7
1164#define smb_sfid smb_vwv8
1165
1166/* and these for responses */
1167#define smb_tprcnt smb_vwv0
1168#define smb_tdrcnt smb_vwv1
1169#define smb_prcnt smb_vwv3
1170#define smb_proff smb_vwv4
1171#define smb_prdisp smb_vwv5
1172#define smb_drcnt smb_vwv6
1173#define smb_droff smb_vwv7
1174#define smb_drdisp smb_vwv8
1175
1176/* these are for the NT trans primary request. */
1177#define smb_nt_MaxSetupCount smb_vwv0
1178#define smb_nt_Flags (smb_vwv0 + 1)
1179#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1180#define smb_nt_TotalDataCount (smb_vwv0 + 7)
1181#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1182#define smb_nt_MaxDataCount (smb_vwv0 + 15)
1183#define smb_nt_ParameterCount (smb_vwv0 + 19)
1184#define smb_nt_ParameterOffset (smb_vwv0 + 23)
1185#define smb_nt_DataCount (smb_vwv0 + 27)
1186#define smb_nt_DataOffset (smb_vwv0 + 31)
1187#define smb_nt_SetupCount (smb_vwv0 + 35)
1188#define smb_nt_Function (smb_vwv0 + 36)
1189#define smb_nt_SetupStart (smb_vwv0 + 38)
1190
1191/* these are for the NT trans secondary request. */
1192#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1193#define smb_nts_TotalDataCount (smb_vwv0 + 7)
1194#define smb_nts_ParameterCount (smb_vwv0 + 11)
1195#define smb_nts_ParameterOffset (smb_vwv0 + 15)
1196#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1197#define smb_nts_DataCount (smb_vwv0 + 23)
1198#define smb_nts_DataOffset (smb_vwv0 + 27)
1199#define smb_nts_DataDisplacement (smb_vwv0 + 31)
1200
1201/* these are for the NT trans reply. */
1202#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1203#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1204#define smb_ntr_ParameterCount (smb_vwv0 + 11)
1205#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1206#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1207#define smb_ntr_DataCount (smb_vwv0 + 23)
1208#define smb_ntr_DataOffset (smb_vwv0 + 27)
1209#define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1210
1211/* these are for the NT create_and_X */
1212#define smb_ntcreate_NameLength (smb_vwv0 + 5)
1213#define smb_ntcreate_Flags (smb_vwv0 + 7)
1214#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1215#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1216#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1217#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1218#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1219#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1220#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1221#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1222#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1223
1224/* this is used on a TConX. I'm not sure the name is very helpful though */
1225#define SMB_SUPPORT_SEARCH_BITS 0x0001
1226#define SMB_SHARE_IN_DFS 0x0002
1227
1228/* Named pipe write mode flags. Used in writeX calls. */
1229#define PIPE_RAW_MODE 0x4
1230#define PIPE_START_MESSAGE 0x8
1231
1232/* File Specific access rights */
1233#define FILE_READ_DATA 0x00000001
1234#define FILE_WRITE_DATA 0x00000002
1235#define FILE_APPEND_DATA 0x00000004
1236#define FILE_READ_EA 0x00000008 /* File and directory */
1237#define FILE_WRITE_EA 0x00000010 /* File and directory */
1238#define FILE_EXECUTE 0x00000020
1239#define FILE_DELETE_CHILD 0x00000040
1240#define FILE_READ_ATTRIBUTES 0x00000080
1241#define FILE_WRITE_ATTRIBUTES 0x00000100
1242
1243#define FILE_ALL_ACCESS 0x000001FF
1244
1245/* Directory specific access rights */
1246#define FILE_LIST_DIRECTORY 0x00000001
1247#define FILE_ADD_FILE 0x00000002
1248#define FILE_ADD_SUBDIRECTORY 0x00000004
1249#define FILE_TRAVERSE 0x00000020
1250#define FILE_DELETE_CHILD 0x00000040
1251
1252/* the desired access to use when opening a pipe */
1253#define DESIRED_ACCESS_PIPE 0x2019f
1254
1255/* Generic access masks & rights. */
1256#define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1257#define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1258#define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1259#define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1260#define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1261
1262#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1263#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1264#define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1265#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1266#define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1267#define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1268
1269/* Mapping of generic access rights for files to specific rights. */
1270
1271/* This maps to 0x1F01FF */
1272#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1273
1274/* This maps to 0x120089 */
1275#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1276 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1277
1278/* This maps to 0x120116 */
1279#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1280 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1281
1282#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1283 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1284
1285/* Share specific rights. */
1286#define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1287#define SHARE_READ_ONLY (FILE_GENERIC_READ|FILE_EXECUTE)
1288
1289/* Mapping of access rights to UNIX perms. */
1290#define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1291#define UNIX_ACCESS_R FILE_GENERIC_READ
1292#define UNIX_ACCESS_W FILE_GENERIC_WRITE
1293#define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1294
1295/* Mapping of access rights to UNIX perms. for a UNIX directory. */
1296#define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1297#define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1298#define UNIX_DIRECTORY_ACCESS_W FILE_GENERIC_WRITE
1299#define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1300
1301#if 0
1302/*
1303 * This is the old mapping we used to use. To get W2KSP2 profiles
1304 * working we need to map to the canonical file perms.
1305 */
1306#define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1307#define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1308 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1309#define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1310 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1311 FILE_APPEND_DATA|FILE_WRITE_DATA)
1312#define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1313 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1314#endif
1315
1316#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1317
1318/* Flags field. */
1319#define REQUEST_OPLOCK 2
1320#define REQUEST_BATCH_OPLOCK 4
1321#define OPEN_DIRECTORY 8
1322#define EXTENDED_RESPONSE_REQUIRED 0x10
1323
1324/* ShareAccess field. */
1325#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1326#define FILE_SHARE_READ 1
1327#define FILE_SHARE_WRITE 2
1328#define FILE_SHARE_DELETE 4
1329
1330/* FileAttributesField */
1331#define FILE_ATTRIBUTE_READONLY 0x001L
1332#define FILE_ATTRIBUTE_HIDDEN 0x002L
1333#define FILE_ATTRIBUTE_SYSTEM 0x004L
1334#define FILE_ATTRIBUTE_DIRECTORY 0x010L
1335#define FILE_ATTRIBUTE_ARCHIVE 0x020L
1336#define FILE_ATTRIBUTE_NORMAL 0x080L
1337#define FILE_ATTRIBUTE_TEMPORARY 0x100L
1338#define FILE_ATTRIBUTE_SPARSE 0x200L
1339#define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1340#define FILE_ATTRIBUTE_COMPRESSED 0x800L
1341#define FILE_ATTRIBUTE_OFFLINE 0x1000L
1342#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1343#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1344#define SAMBA_ATTRIBUTES_MASK 0x7F
1345
1346/* Flags - combined with attributes. */
1347#define FILE_FLAG_WRITE_THROUGH 0x80000000L
1348#define FILE_FLAG_NO_BUFFERING 0x20000000L
1349#define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1350#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1351#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1352#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1353#define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1354
1355/* CreateDisposition field. */
1356#define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1357#define FILE_OPEN 1 /* File exists open. File not exist fail. */
1358#define FILE_CREATE 2 /* File exists fail. File not exist create. */
1359#define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1360#define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1361#define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1362
1363/* CreateOptions field. */
1364#define FILE_DIRECTORY_FILE 0x0001
1365#define FILE_WRITE_THROUGH 0x0002
1366#define FILE_SEQUENTIAL_ONLY 0x0004
1367#define FILE_NON_DIRECTORY_FILE 0x0040
1368#define FILE_NO_EA_KNOWLEDGE 0x0200
1369#define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1370#define FILE_RANDOM_ACCESS 0x0800
1371#define FILE_DELETE_ON_CLOSE 0x1000
1372#define FILE_OPEN_BY_FILE_ID 0x2000
1373
1374/* Private create options used by the ntcreatex processing code. From Samba4. */
1375#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
1376#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
1377
1378/* Responses when opening a file. */
1379#define FILE_WAS_SUPERSEDED 0
1380#define FILE_WAS_OPENED 1
1381#define FILE_WAS_CREATED 2
1382#define FILE_WAS_OVERWRITTEN 3
1383
1384/* File type flags */
1385#define FILE_TYPE_DISK 0
1386#define FILE_TYPE_BYTE_MODE_PIPE 1
1387#define FILE_TYPE_MESSAGE_MODE_PIPE 2
1388#define FILE_TYPE_PRINTER 3
1389#define FILE_TYPE_COMM_DEVICE 4
1390#define FILE_TYPE_UNKNOWN 0xFFFF
1391
1392/* Flag for NT transact rename call. */
1393#define RENAME_REPLACE_IF_EXISTS 1
1394
1395/* flags for SMBntrename call (from Samba4) */
1396#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1397#define RENAME_FLAG_HARD_LINK 0x103
1398#define RENAME_FLAG_RENAME 0x104
1399#define RENAME_FLAG_COPY 0x105
1400
1401/* Filesystem Attributes. */
1402#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1403#define FILE_CASE_PRESERVED_NAMES 0x00000002
1404#define FILE_UNICODE_ON_DISK 0x00000004
1405/* According to cifs9f, this is 4, not 8 */
1406/* Acconding to testing, this actually sets the security attribute! */
1407#define FILE_PERSISTENT_ACLS 0x00000008
1408#define FILE_FILE_COMPRESSION 0x00000010
1409#define FILE_VOLUME_QUOTAS 0x00000020
1410#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1411#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1412#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1413#define FS_LFN_APIS 0x00004000
1414#define FILE_VOLUME_IS_COMPRESSED 0x00008000
1415#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1416#define FILE_SUPPORTS_ENCRYPTION 0x00020000
1417#define FILE_NAMED_STREAMS 0x00040000
1418#define FILE_READ_ONLY_VOLUME 0x00080000
1419
1420/* ChangeNotify flags. */
1421#define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1422#define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1423#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1424#define FILE_NOTIFY_CHANGE_SIZE 0x008
1425#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1426#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1427#define FILE_NOTIFY_CHANGE_CREATION 0x040
1428#define FILE_NOTIFY_CHANGE_EA 0x080
1429#define FILE_NOTIFY_CHANGE_SECURITY 0x100
1430#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1431#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1432#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1433
1434#define FILE_NOTIFY_CHANGE_NAME \
1435 (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1436
1437/* change notify action results */
1438#define NOTIFY_ACTION_ADDED 1
1439#define NOTIFY_ACTION_REMOVED 2
1440#define NOTIFY_ACTION_MODIFIED 3
1441#define NOTIFY_ACTION_OLD_NAME 4
1442#define NOTIFY_ACTION_NEW_NAME 5
1443#define NOTIFY_ACTION_ADDED_STREAM 6
1444#define NOTIFY_ACTION_REMOVED_STREAM 7
1445#define NOTIFY_ACTION_MODIFIED_STREAM 8
1446
1447
1448/* where to find the base of the SMB packet proper */
1449#define smb_base(buf) (((char *)(buf))+4)
1450
1451/* we don't allow server strings to be longer than 48 characters as
1452 otherwise NT will not honour the announce packets */
1453#define MAX_SERVER_STRING_LENGTH 48
1454
1455
1456#define SMB_SUCCESS 0 /* The request was successful. */
1457
1458#ifdef WITH_DFS
1459void dfs_unlogin(void);
1460extern int dcelogin_atmost_once;
1461#endif
1462
1463#ifdef NOSTRDUP
1464char *strdup(char *s);
1465#endif
1466
1467#ifndef SIGNAL_CAST
1468#define SIGNAL_CAST (RETSIGTYPE (*)(int))
1469#endif
1470
1471#ifndef SELECT_CAST
1472#define SELECT_CAST
1473#endif
1474
1475/* This was set by JHT in liaison with Jeremy Allison early 1997
1476 * History:
1477 * Version 4.0 - never made public
1478 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1479 * - Reappeared in 1.9.16p11 with fixed smbd services
1480 * Version 4.20 - To indicate that nmbd and browsing now works better
1481 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1482 *
1483 * Note: In the presence of NT4.X do not set above 4.9
1484 * Setting this above 4.9 can have undesired side-effects.
1485 * This may change again in Samba-3.0 after further testing. JHT
1486 */
1487
1488#define DEFAULT_MAJOR_VERSION 0x04
1489#define DEFAULT_MINOR_VERSION 0x09
1490
1491/* Browser Election Values */
1492#define BROWSER_ELECTION_VERSION 0x010f
1493#define BROWSER_CONSTANT 0xaa55
1494
1495/* Sercurity mode bits. */
1496#define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1497#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1498#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1499#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1500
1501/* NT Flags2 bits - cifs6.txt section 3.1.2 */
1502
1503#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1504#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1505#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1506#define FLAGS2_UNKNOWN_BIT4 0x0010
1507#define FLAGS2_IS_LONG_NAME 0x0040
1508#define FLAGS2_EXTENDED_SECURITY 0x0800
1509#define FLAGS2_DFS_PATHNAMES 0x1000
1510#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1511#define FLAGS2_32_BIT_ERROR_CODES 0x4000
1512#define FLAGS2_UNICODE_STRINGS 0x8000
1513
1514#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1515
1516/* TCONX Flag (smb_vwv2). */
1517#define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1518
1519/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1520
1521#define CAP_RAW_MODE 0x0001
1522#define CAP_MPX_MODE 0x0002
1523#define CAP_UNICODE 0x0004
1524#define CAP_LARGE_FILES 0x0008
1525#define CAP_NT_SMBS 0x0010
1526#define CAP_RPC_REMOTE_APIS 0x0020
1527#define CAP_STATUS32 0x0040
1528#define CAP_LEVEL_II_OPLOCKS 0x0080
1529#define CAP_LOCK_AND_READ 0x0100
1530#define CAP_NT_FIND 0x0200
1531#define CAP_DFS 0x1000
1532#define CAP_W2K_SMBS 0x2000
1533#define CAP_LARGE_READX 0x4000
1534#define CAP_LARGE_WRITEX 0x8000
1535#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1536#define CAP_EXTENDED_SECURITY 0x80000000
1537
1538/* protocol types. It assumes that higher protocols include lower protocols
1539 as subsets */
1540enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1541
1542/* security levels */
1543enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1544
1545/* server roles */
1546enum server_types {
1547 ROLE_STANDALONE,
1548 ROLE_DOMAIN_MEMBER,
1549 ROLE_DOMAIN_BDC,
1550 ROLE_DOMAIN_PDC
1551};
1552
1553/* printing types */
1554enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1555 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1556 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1557#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1558,PRINT_TEST,PRINT_VLP
1559#endif /* DEVELOPER */
1560};
1561
1562/* LDAP schema types */
1563enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1564
1565/* LDAP SSL options */
1566enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1567
1568/* LDAP PASSWD SYNC methods */
1569enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1570
1571/* Remote architectures we know about. */
1572enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1573 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1574 RA_SAMBA, RA_CIFSFS};
1575
1576/* case handling */
1577enum case_handling {CASE_LOWER,CASE_UPPER};
1578
1579/* ACL compatibility */
1580enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1581/*
1582 * Global value meaing that the smb_uid field should be
1583 * ingored (in share level security and protocol level == CORE)
1584 */
1585
1586#define UID_FIELD_INVALID 0
1587#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1588
1589/*
1590 * Size of buffer to use when moving files across filesystems.
1591 */
1592#define COPYBUF_SIZE (8*1024)
1593
1594/*
1595 * Used in chaining code.
1596 */
1597extern int chain_size;
1598
1599/*
1600 * Map the Core and Extended Oplock requesst bits down
1601 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1602 */
1603
1604/*
1605 * Core protocol.
1606 */
1607#define CORE_OPLOCK_REQUEST(inbuf) \
1608 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1609
1610/*
1611 * Extended protocol.
1612 */
1613#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1614
1615/* Lock types. */
1616#define LOCKING_ANDX_SHARED_LOCK 0x1
1617#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1618#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1619#define LOCKING_ANDX_CANCEL_LOCK 0x8
1620#define LOCKING_ANDX_LARGE_FILES 0x10
1621
1622/*
1623 * Bits we test with.
1624 * Note these must fit into 16-bits.
1625 */
1626
1627#define NO_OPLOCK 0x0
1628#define EXCLUSIVE_OPLOCK 0x1
1629#define BATCH_OPLOCK 0x2
1630#define LEVEL_II_OPLOCK 0x4
1631
1632/* The following are Samba-private. */
1633#define INTERNAL_OPEN_ONLY 0x8
1634#define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1635 * inform potential level2 holders on
1636 * write. */
1637#define DEFERRED_OPEN_ENTRY 0x20
1638#define UNUSED_SHARE_MODE_ENTRY 0x40
1639#define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1640
1641/* None of the following should ever appear in fsp->oplock_request. */
1642#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1643
1644#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1645#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1646#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1647
1648struct inform_level2_message {
1649 SMB_DEV_T dev;
1650 SMB_INO_T inode;
1651 uint16 mid;
1652 unsigned long target_file_id;
1653 unsigned long source_file_id;
1654};
1655
1656/* kernel_oplock_message definition.
1657
1658struct kernel_oplock_message {
1659 SMB_DEV_T dev;
1660 SMB_INO_T inode;
1661 unsigned long file_id;
1662};
1663
1664Offset Data length.
16650 SMB_DEV_T dev 8 bytes.
16668 SMB_INO_T inode 8 bytes
166716 unsigned long file_id 4 bytes
166820
1669
1670*/
1671#define MSG_SMB_KERNEL_BREAK_SIZE 20
1672
1673/* file_renamed_message definition.
1674
1675struct file_renamed_message {
1676 SMB_DEV_T dev;
1677 SMB_INO_T inode;
1678 char names[1]; A variable area containing sharepath and filename.
1679};
1680
1681Offset Data length.
16820 SMB_DEV_T dev 8 bytes.
16838 SMB_INO_T inode 8 bytes
168416 char [] name zero terminated namelen bytes
1685minimum length == 18.
1686
1687*/
1688
1689#define MSG_FILE_RENAMED_MIN_SIZE 16
1690
1691/*
1692 * On the wire return values for oplock types.
1693 */
1694
1695#define CORE_OPLOCK_GRANTED (1<<5)
1696#define EXTENDED_OPLOCK_GRANTED (1<<15)
1697
1698#define NO_OPLOCK_RETURN 0
1699#define EXCLUSIVE_OPLOCK_RETURN 1
1700#define BATCH_OPLOCK_RETURN 2
1701#define LEVEL_II_OPLOCK_RETURN 3
1702
1703/* Oplock levels */
1704#define OPLOCKLEVEL_NONE 0
1705#define OPLOCKLEVEL_II 1
1706
1707/*
1708 * Capabilities abstracted for different systems.
1709 */
1710
1711enum smbd_capability {
1712 KERNEL_OPLOCK_CAPABILITY,
1713 DMAPI_ACCESS_CAPABILITY,
1714 LEASE_CAPABILITY
1715};
1716
1717/* if a kernel does support oplocks then a structure of the following
1718 typee is used to describe how to interact with the kernel */
1719struct kernel_oplocks {
1720 files_struct * (*receive_message)(fd_set *fds);
1721 BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1722 void (*release_oplock)(files_struct *fsp);
1723 BOOL (*msg_waiting)(fd_set *fds);
1724 int notification_fd;
1725};
1726
1727#include "smb_macros.h"
1728
1729#define MAX_NETBIOSNAME_LEN 16
1730/* DOS character, NetBIOS namestring. Type used on the wire. */
1731typedef char nstring[MAX_NETBIOSNAME_LEN];
1732/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1733typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1734
1735/* A netbios name structure. */
1736struct nmb_name {
1737 nstring name;
1738 char scope[64];
1739 unsigned int name_type;
1740};
1741
1742/* A netbios node status array element. */
1743typedef struct node_status_ {
1744 nstring name;
1745 unsigned char type;
1746 unsigned char flags;
1747} NODE_STATUS_STRUCT;
1748
1749/* The extra info from a NetBIOS node status query */
1750struct node_status_extra {
1751 unsigned char mac_addr[6];
1752 /* There really is more here ... */
1753};
1754
1755struct pwd_info {
1756 BOOL null_pwd;
1757 BOOL cleartext;
1758
1759 fstring password;
1760};
1761
1762/* For split krb5 SPNEGO blobs. */
1763struct pending_auth_data {
1764 struct pending_auth_data *prev, *next;
1765 uint16 vuid; /* Tag for this entry. */
1766 uint16 smbpid; /* Alternate tag for this entry. */
1767 size_t needed_len;
1768 DATA_BLOB partial_data;
1769};
1770
1771typedef struct user_struct {
1772 struct user_struct *next, *prev;
1773 uint16 vuid; /* Tag for this entry. */
1774 uid_t uid; /* uid of a validated user */
1775 gid_t gid; /* gid of a validated user */
1776
1777 userdom_struct user;
1778 char *homedir;
1779 char *unix_homedir;
1780 char *logon_script;
1781
1782 BOOL guest;
1783
1784 /* following groups stuff added by ih */
1785 /* This groups info is needed for when we become_user() for this uid */
1786 int n_groups;
1787 gid_t *groups;
1788
1789 NT_USER_TOKEN *nt_user_token;
1790
1791 DATA_BLOB session_key;
1792
1793 char *session_keystr; /* used by utmp and pam session code.
1794 TDB key string */
1795 int homes_snum;
1796
1797 struct auth_serversupplied_info *server_info;
1798
1799 struct auth_ntlmssp_state *auth_ntlmssp_state;
1800} user_struct;
1801
1802struct unix_error_map {
1803 int unix_error;
1804 int dos_class;
1805 int dos_code;
1806 NTSTATUS nt_error;
1807};
1808
1809/*
1810 * Size of new password account encoding string. This is enough space to
1811 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1812 * Do not change unless you are adding new ACB bits!
1813 */
1814
1815#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1816
1817/*
1818 Do you want session setups at user level security with a invalid
1819 password to be rejected or allowed in as guest? WinNT rejects them
1820 but it can be a pain as it means "net view" needs to use a password
1821
1822 You have 3 choices in the setting of map_to_guest:
1823
1824 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1825 are rejected. This is the default.
1826
1827 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1828 are rejected, unless the username does not exist, in which case it
1829 is treated as a guest login
1830
1831 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1832 are treated as a guest login
1833
1834 Note that map_to_guest only has an effect in user or server
1835 level security.
1836*/
1837
1838#define NEVER_MAP_TO_GUEST 0
1839#define MAP_TO_GUEST_ON_BAD_USER 1
1840#define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1841#define MAP_TO_GUEST_ON_BAD_UID 3
1842
1843#define SAFE_NETBIOS_CHARS ". -_"
1844
1845/* generic iconv conversion structure */
1846typedef struct _smb_iconv_t {
1847 size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1848 char **outbuf, size_t *outbytesleft);
1849 size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1850 char **outbuf, size_t *outbytesleft);
1851 size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1852 char **outbuf, size_t *outbytesleft);
1853 void *cd_direct, *cd_pull, *cd_push;
1854 char *from_name, *to_name;
1855} *smb_iconv_t;
1856
1857/* The maximum length of a trust account password.
1858 Used when we randomly create it, 15 char passwords
1859 exceed NT4's max password length */
1860
1861#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1862
1863#include "popt_common.h"
1864
1865#define PORT_NONE 0
1866#ifndef LDAP_PORT
1867#define LDAP_PORT 389
1868#endif
1869
1870/* used by the IP comparison function */
1871struct ip_service {
1872 struct in_addr ip;
1873 unsigned port;
1874};
1875
1876/* Special name type used to cause a _kerberos DNS lookup. */
1877#define KDC_NAME_TYPE 0xDCDC
1878
1879/* Used by the SMB signing functions. */
1880
1881typedef struct smb_sign_info {
1882 void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1883 BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1884 void (*free_signing_context)(struct smb_sign_info *si);
1885 void *signing_context;
1886
1887 BOOL negotiated_smb_signing;
1888 BOOL allow_smb_signing;
1889 BOOL doing_signing;
1890 BOOL mandatory_signing;
1891 BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1892} smb_sign_info;
1893
1894struct ea_struct {
1895 uint8 flags;
1896 char *name;
1897 DATA_BLOB value;
1898};
1899
1900struct ea_list {
1901 struct ea_list *next, *prev;
1902 struct ea_struct ea;
1903};
1904
1905/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1906#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1907/* EA to use for DOS attributes */
1908#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1909
1910#define UUID_SIZE 16
1911#define UUID_FLAT_SIZE 16
1912typedef struct uuid_flat {
1913 uint8 info[UUID_FLAT_SIZE];
1914} UUID_FLAT;
1915
1916/* map readonly options */
1917enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1918
1919/* usershare error codes. */
1920enum usershare_err {
1921 USERSHARE_OK=0,
1922 USERSHARE_MALFORMED_FILE,
1923 USERSHARE_BAD_VERSION,
1924 USERSHARE_MALFORMED_PATH,
1925 USERSHARE_MALFORMED_COMMENT_DEF,
1926 USERSHARE_MALFORMED_ACL_DEF,
1927 USERSHARE_ACL_ERR,
1928 USERSHARE_PATH_NOT_ABSOLUTE,
1929 USERSHARE_PATH_IS_DENIED,
1930 USERSHARE_PATH_NOT_ALLOWED,
1931 USERSHARE_PATH_NOT_DIRECTORY,
1932 USERSHARE_POSIX_ERR
1933};
1934
1935/* Different reasons for closing a file. */
1936enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1937
1938/* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1939#define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1940#define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1941struct smb_extended_info {
1942 uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1943 uint32 samba_version; /* Major/Minor/Release/Revision */
1944 uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1945 NTTIME samba_gitcommitdate;
1946 char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1947};
1948
1949#endif /* _SMB_H */
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