Context Navigation

← Previous Revision
Next Revision →
Blame
Revision Log

source: vendor/3.5.0/source3/include/smb.h

Visit:

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago
Samba 3.5.0: Initial import
File size: 57.4 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 1992-2010"
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 */
75	enum 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 "../libcli/util/doserr.h"
141
142	typedef 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
152	#ifdef WORDS_BIGENDIAN
153	#define UCS2_SHIFT 8
154	#else
155	#define UCS2_SHIFT 0
156	#endif
157
158	/* turn a 7 bit character into a ucs2 character */
159	#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
160
161	/* return an ascii version of a ucs2 character */
162	#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
163
164	/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
165	#define COPY_UCS2_CHAR(dest,src) (((unsigned char )(dest))[0] = ((unsigned char )(src))[0],\
166	((unsigned char )(dest))[1] = ((unsigned char )(src))[1], (dest))
167
168	/* pipe string names */
169	#define PIPE_LANMAN "\\PIPE\\LANMAN"
170
171	#define MAX_HOURS_LEN 32
172
173	#ifndef MAXSUBAUTHS
174	#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
175	#endif
176
177	#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
178
179	#define LOOKUP_NAME_NONE 0x00000000
180	#define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
181	#define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */
182	#define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for
183	valid users = @foo where foo also
184	exists in as user. */
185	#define LOOKUP_NAME_NO_NSS 0x00000008 /* no NSS calls to avoid
186	winbind recursions */
187	#define LOOKUP_NAME_BUILTIN 0x00000010 /* builtin names */
188	#define LOOKUP_NAME_WKN 0x00000020 /* well known names */
189	#define LOOKUP_NAME_DOMAIN 0x00000040 /* only lookup own domain */
190	#define LOOKUP_NAME_LOCAL (LOOKUP_NAME_ISOLATED\
191	\|LOOKUP_NAME_BUILTIN\
192	\|LOOKUP_NAME_WKN\
193	\|LOOKUP_NAME_DOMAIN)
194	#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED\
195	\|LOOKUP_NAME_REMOTE\
196	\|LOOKUP_NAME_BUILTIN\
197	\|LOOKUP_NAME_WKN\
198	\|LOOKUP_NAME_DOMAIN)
199
200	/**
201	* @brief Security Identifier
202	*
203	* @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
204	**/
205	typedef struct dom_sid DOM_SID;
206
207	enum id_mapping {
208	ID_UNKNOWN = 0,
209	ID_MAPPED,
210	ID_UNMAPPED,
211	ID_EXPIRED
212	};
213
214	enum id_type {
215	ID_TYPE_NOT_SPECIFIED = 0,
216	ID_TYPE_UID,
217	ID_TYPE_GID
218	};
219
220	struct unixid {
221	uint32_t id;
222	enum id_type type;
223	};
224
225	struct id_map {
226	DOM_SID *sid;
227	struct unixid xid;
228	enum id_mapping status;
229	};
230
231	#include "librpc/gen_ndr/misc.h"
232	#include "librpc/gen_ndr/security.h"
233	#include "librpc/ndr/libndr.h"
234	#include "librpc/gen_ndr/lsa.h"
235	#include "librpc/gen_ndr/dfs.h"
236	#include "librpc/gen_ndr/winreg.h"
237	#include "librpc/gen_ndr/initshutdown.h"
238	#include "librpc/gen_ndr/eventlog.h"
239	#include "librpc/gen_ndr/srvsvc.h"
240	#include "librpc/gen_ndr/wkssvc.h"
241	#include "librpc/gen_ndr/echo.h"
242	#include "librpc/gen_ndr/svcctl.h"
243	#include "librpc/gen_ndr/netlogon.h"
244	#include "librpc/gen_ndr/samr.h"
245	#include "librpc/gen_ndr/dssetup.h"
246	#include "librpc/gen_ndr/epmapper.h"
247	#include "librpc/gen_ndr/libnet_join.h"
248	#include "librpc/gen_ndr/krb5pac.h"
249	#include "librpc/gen_ndr/ntsvcs.h"
250	#include "librpc/gen_ndr/nbt.h"
251	#include "librpc/gen_ndr/drsuapi.h"
252	#include "librpc/gen_ndr/drsblobs.h"
253	#include "librpc/gen_ndr/spoolss.h"
254	#include "librpc/gen_ndr/dcerpc.h"
255	#include "librpc/gen_ndr/ndr_dcerpc.h"
256	#include "librpc/gen_ndr/ntlmssp.h"
257
258	struct lsa_dom_info {
259	bool valid;
260	DOM_SID sid;
261	const char *name;
262	int num_idxs;
263	int *idxs;
264	};
265
266	struct lsa_name_info {
267	uint32 rid;
268	enum lsa_SidType type;
269	const char *name;
270	int dom_idx;
271	};
272
273	/* Some well-known SIDs */
274	extern const DOM_SID global_sid_World_Domain;
275	extern const DOM_SID global_sid_World;
276	extern const DOM_SID global_sid_Creator_Owner_Domain;
277	extern const DOM_SID global_sid_NT_Authority;
278	extern const DOM_SID global_sid_System;
279	extern const DOM_SID global_sid_NULL;
280	extern const DOM_SID global_sid_Authenticated_Users;
281	extern const DOM_SID global_sid_Network;
282	extern const DOM_SID global_sid_Creator_Owner;
283	extern const DOM_SID global_sid_Creator_Group;
284	extern const DOM_SID global_sid_Anonymous;
285	extern const DOM_SID global_sid_Builtin;
286	extern const DOM_SID global_sid_Builtin_Administrators;
287	extern const DOM_SID global_sid_Builtin_Users;
288	extern const DOM_SID global_sid_Builtin_Guests;
289	extern const DOM_SID global_sid_Builtin_Power_Users;
290	extern const DOM_SID global_sid_Builtin_Account_Operators;
291	extern const DOM_SID global_sid_Builtin_Server_Operators;
292	extern const DOM_SID global_sid_Builtin_Print_Operators;
293	extern const DOM_SID global_sid_Builtin_Backup_Operators;
294	extern const DOM_SID global_sid_Builtin_Replicator;
295	extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
296	extern const DOM_SID global_sid_Unix_Users;
297	extern const DOM_SID global_sid_Unix_Groups;
298
299	/*
300	* The complete list of SIDS belonging to this user.
301	* Created when a vuid is registered.
302	* The definition of the user_sids array is as follows :
303	*
304	* token->user_sids[0] = primary user SID.
305	* token->user_sids[1] = primary group SID.
306	* token->user_sids[2..num_sids] = supplementary group SIDS.
307	*/
308
309	#define PRIMARY_USER_SID_INDEX 0
310	#define PRIMARY_GROUP_SID_INDEX 1
311
312	typedef struct nt_user_token {
313	size_t num_sids;
314	DOM_SID *user_sids;
315	SE_PRIV privileges;
316	} NT_USER_TOKEN;
317
318	typedef struct unix_user_token {
319	uid_t uid;
320	gid_t gid;
321	size_t ngroups;
322	gid_t *groups;
323	} UNIX_USER_TOKEN;
324
325	/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
326	typedef struct time_info {
327	uint32 time;
328	} UTIME;
329
330	typedef struct write_cache {
331	SMB_OFF_T file_size;
332	SMB_OFF_T offset;
333	size_t alloc_size;
334	size_t data_size;
335	char *data;
336	} write_cache;
337
338	#include "fake_file.h"
339
340	struct fd_handle {
341	size_t ref_count;
342	int fd;
343	uint64_t position_information;
344	SMB_OFF_T pos;
345	uint32 private_options; /* NT Create options, but we only look at
346	* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
347	* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
348	* for print files only, where
349	* DELETE_ON_CLOSE is not stored in the share
350	* mode database.
351	*/
352	unsigned long gen_id;
353	};
354
355	struct idle_event;
356	struct share_mode_entry;
357	struct uuid;
358	struct named_mutex;
359	struct pcap_cache;
360	struct wb_context;
361	struct rpc_cli_smbd_conn;
362	struct fncall_context;
363
364	struct vfs_fsp_data {
365	struct vfs_fsp_data *next;
366	struct vfs_handle_struct *owner;
367	void (destroy)(void p_data);
368	void *_dummy_;
369	/* NOTE: This structure contains four pointers so that we can guarantee
370	* that the end of the structure is always both 4-byte and 8-byte aligned.
371	*/
372	};
373
374	/* the basic packet size, assuming no words or bytes */
375	#define smb_size 39
376
377	struct notify_change {
378	uint32_t action;
379	const char *name;
380	};
381
382	struct notify_mid_map;
383	struct notify_entry;
384	struct notify_event;
385	struct notify_change_request;
386	struct sys_notify_backend;
387	struct sys_notify_context {
388	struct event_context *ev;
389	struct connection_struct *conn;
390	void private_data; / For use by the system backend */
391	};
392
393	struct notify_change_buf {
394	/*
395	* If no requests are pending, changes are queued here. Simple array,
396	* we only append.
397	*/
398
399	/*
400	* num_changes == -1 means that we have got a catch-all change, when
401	* asked we just return NT_STATUS_OK without specific changes.
402	*/
403	int num_changes;
404	struct notify_change *changes;
405
406	/*
407	* If no changes are around requests are queued here. Using a linked
408	* list, because we have to append at the end and delete from the top.
409	*/
410	struct notify_change_request *requests;
411	};
412
413	typedef struct files_struct {
414	struct files_struct next, prev;
415	int fnum;
416	struct connection_struct *conn;
417	struct fd_handle *fh;
418	unsigned int num_smb_operations;
419	uint16 rap_print_jobid;
420	struct file_id file_id;
421	uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
422	mode_t mode;
423	uint16 file_pid;
424	uint16 vuid;
425	write_cache *wcp;
426	struct timeval open_time;
427	uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
428	uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ\|FILE_SHARE_WRITE\|FILE_SHARE_DELETE). */
429
430	bool update_write_time_triggered;
431	struct timed_event *update_write_time_event;
432	bool update_write_time_on_close;
433	struct timespec close_write_time;
434	bool write_time_forced;
435
436	int oplock_type;
437	int sent_oplock_break;
438	struct timed_event *oplock_timeout;
439	struct lock_struct last_lock_failure;
440	int current_lock_count; /* Count the number of outstanding locks and pending locks. */
441
442	struct share_mode_entry *pending_break_messages;
443	int num_pending_break_messages;
444
445	bool can_lock;
446	bool can_read;
447	bool can_write;
448	bool print_file;
449	bool modified;
450	bool is_directory;
451	bool aio_write_behind;
452	bool lockdb_clean;
453	bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
454	bool delete_on_close;
455	bool posix_open;
456	struct smb_filename *fsp_name;
457
458	struct vfs_fsp_data *vfs_extension;
459	struct fake_file_handle *fake_file_handle;
460
461	struct notify_change_buf *notify;
462
463	struct files_struct base_fsp; / placeholder for delete on close */
464
465	/*
466	* Read-only cached brlock record, thrown away when the
467	* brlock.tdb seqnum changes. This avoids fetching data from
468	* the brlock.tdb on every read/write call.
469	*/
470	int brlock_seqnum;
471	struct byte_range_lock *brlock_rec;
472
473	struct dptr_struct *dptr;
474	} files_struct;
475
476	#include "ntquotas.h"
477	#include "sysquotas.h"
478
479	struct vuid_cache_entry {
480	struct auth_serversupplied_info *server_info;
481	uint16_t vuid;
482	bool read_only;
483	bool admin_user;
484	};
485
486	struct vuid_cache {
487	unsigned int next_entry;
488	struct vuid_cache_entry array[VUID_CACHE_SIZE];
489	};
490
491	typedef struct {
492	char *name;
493	bool is_wild;
494	} name_compare_entry;
495
496	struct trans_state {
497	struct trans_state next, prev;
498	uint16 vuid;
499	uint16 mid;
500
501	uint32 max_param_return;
502	uint32 max_data_return;
503	uint32 max_setup_return;
504
505	uint8 cmd; /* SMBtrans or SMBtrans2 */
506
507	char name; / for trans requests */
508	uint16 call; /* for trans2 and nttrans requests */
509
510	bool close_on_completion;
511	bool one_way;
512
513	unsigned int setup_count;
514	uint16 *setup;
515
516	size_t received_data;
517	size_t received_param;
518
519	size_t total_param;
520	char *param;
521
522	size_t total_data;
523	char *data;
524	};
525
526	/*
527	* Info about an alternate data stream
528	*/
529
530	struct stream_struct {
531	SMB_OFF_T size;
532	SMB_OFF_T alloc_size;
533	char *name;
534	};
535
536	/* Include VFS stuff */
537
538	#include "smb_acls.h"
539	#include "vfs.h"
540
541	struct dfree_cached_info {
542	time_t last_dfree_time;
543	uint64_t dfree_ret;
544	uint64_t bsize;
545	uint64_t dfree;
546	uint64_t dsize;
547	};
548
549	struct dptr_struct;
550
551	struct share_params {
552	int service;
553	};
554
555	struct share_iterator {
556	int next_id;
557	};
558
559	typedef struct connection_struct {
560	struct connection_struct next, prev;
561	struct smbd_server_connection sconn; / can be NULL */
562	unsigned cnum; /* an index passed over the wire */
563	struct share_params *params;
564	bool force_user;
565	struct vuid_cache vuid_cache;
566	bool printer;
567	bool ipc;
568	bool read_only; /* Attributes for the current user of the share. */
569	bool admin_user; /* Attributes for the current user of the share. */
570	/* Does this filesystem honor
571	sub second timestamps on files
572	and directories when setting time ? */
573	enum timestamp_set_resolution ts_res;
574	char *connectpath;
575	char *origpath;
576
577	struct vfs_handle_struct vfs_handles; / for the new plugins */
578
579	/*
580	* This represents the user information on this connection. Depending
581	* on the vuid using this tid, this might change per SMB request.
582	*/
583	struct auth_serversupplied_info *server_info;
584
585	/*
586	* If the "force group" parameter is set, this is the primary gid that
587	* may be used in the users token, depending on the vuid using this tid.
588	*/
589	gid_t force_group_gid;
590
591	char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */
592
593	uint16 vuid; /* vuid of user who opened this connection, or UID_FIELD_INVALID */
594
595	time_t lastused;
596	time_t lastused_count;
597	bool used;
598	int num_files_open;
599	unsigned int num_smb_operations; /* Count of smb operations on this tree. */
600	int encrypt_level;
601	bool encrypted_tid;
602
603	/* Semantics requested by the client or forced by the server config. */
604	bool case_sensitive;
605	bool case_preserve;
606	bool short_case_preserve;
607
608	/* Semantics provided by the underlying filesystem. */
609	int fs_capabilities;
610
611	name_compare_entry hide_list; / Per-share list of files to return as hidden. */
612	name_compare_entry veto_list; / Per-share list of files to veto (never show). */
613	name_compare_entry veto_oplock_list; / Per-share list of files to refuse oplocks on. */
614	name_compare_entry aio_write_behind_list; / Per-share list of files to use aio write behind on. */
615	struct dfree_cached_info *dfree_info;
616	struct trans_state *pending_trans;
617	struct notify_context *notify_ctx;
618	} connection_struct;
619
620	struct current_user {
621	connection_struct *conn;
622	uint16 vuid;
623	UNIX_USER_TOKEN ut;
624	NT_USER_TOKEN *nt_user_token;
625	};
626
627
628	struct smb_request {
629	uint8_t cmd;
630	uint16 flags2;
631	uint16 smbpid;
632	uint16 mid;
633	uint32_t seqnum;
634	uint16 vuid;
635	uint16 tid;
636	uint8 wct;
637	uint16_t *vwv;
638	uint16_t buflen;
639	const uint8_t *buf;
640	const uint8 *inbuf;
641
642	/*
643	* Async handling in the main smb processing loop is directed by
644	* outbuf: reply_xxx routines indicate sync behaviour by putting their
645	* reply into "outbuf". If they leave it as NULL, they take of it
646	* themselves, possibly later.
647	*
648	* If async handling is wanted, the reply_xxx routine must make sure
649	* that it talloc_move()s the smb_req somewhere else.
650	*/
651	uint8 *outbuf;
652
653	size_t unread_bytes;
654	bool encrypted;
655	connection_struct *conn;
656	struct smb_perfcount_data pcd;
657
658	/*
659	* Chained request handling
660	*/
661	struct files_struct *chain_fsp;
662
663	/*
664	* Here we collect the outbufs from the chain handlers
665	*/
666	uint8_t *chain_outbuf;
667
668	/*
669	* state information for async smb handling
670	*/
671	void *async_priv;
672
673	bool done;
674	};
675
676	/* Defines for the sent_oplock_break field above. */
677	#define NO_BREAK_SENT 0
678	#define BREAK_TO_NONE_SENT 1
679	#define LEVEL_II_BREAK_SENT 2
680
681	typedef struct {
682	fstring smb_name; /* user name from the client */
683	fstring unix_name; /* unix user name of a validated user */
684	fstring domain; /* domain that the client specified */
685	} userdom_struct;
686
687	/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
688
689	enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
690	LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
691
692	typedef struct _print_queue_struct {
693	int job; /* normally the UNIX jobid -- see note in
694	printing.c:traverse_fn_delete() */
695	int size;
696	int page_count;
697	int status;
698	int priority;
699	time_t time;
700	fstring fs_user;
701	fstring fs_file;
702	} print_queue_struct;
703
704	enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
705
706	typedef struct {
707	fstring message;
708	int qcount;
709	int status;
710	} print_status_struct;
711
712	/* used for server information: client, nameserv and ipc */
713	struct server_info_struct {
714	fstring name;
715	uint32 type;
716	fstring comment;
717	fstring domain; /* used ONLY in ipc.c NOT namework.c */
718	bool server_added; /* used ONLY in ipc.c NOT namework.c */
719	};
720
721	/* used for network interfaces */
722	struct interface {
723	struct interface next, prev;
724	char *name;
725	int flags;
726	struct sockaddr_storage ip;
727	struct sockaddr_storage netmask;
728	struct sockaddr_storage bcast;
729	};
730
731	/* Internal message queue for deferred opens. */
732	struct pending_message_list {
733	struct pending_message_list next, prev;
734	struct timeval request_time; /* When was this first issued? */
735	struct timed_event *te;
736	struct smb_perfcount_data pcd;
737	uint32_t seqnum;
738	bool encrypted;
739	bool processed;
740	DATA_BLOB buf;
741	DATA_BLOB private_data;
742	};
743
744	#define SHARE_MODE_FLAG_POSIX_OPEN 0x1
745
746	/* struct returned by get_share_modes */
747	struct share_mode_entry {
748	struct server_id pid;
749	uint16 op_mid;
750	uint16 op_type;
751	uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
752	uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ\|FILE_SHARE_WRITE\|FILE_SHARE_DELETE). */
753	uint32 private_options; /* NT Create options, but we only look at
754	* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
755	* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
756	* smbstatus and swat */
757	struct timeval time;
758	struct file_id id;
759	unsigned long share_file_id;
760	uint32 uid; /* uid of file opener. */
761	uint16 flags; /* See SHARE_MODE_XX above. */
762	};
763
764	/* oplock break message definition - linearization of share_mode_entry.
765
766	Offset Data length.
767	0 struct server_id pid 4
768	4 uint16 op_mid 2
769	6 uint16 op_type 2
770	8 uint32 access_mask 4
771	12 uint32 share_access 4
772	16 uint32 private_options 4
773	20 uint32 time sec 4
774	24 uint32 time usec 4
775	28 uint64 dev 8 bytes
776	36 uint64 inode 8 bytes
777	44 uint64 extid 8 bytes
778	52 unsigned long file_id 4 bytes
779	56 uint32 uid 4 bytes
780	60 uint16 flags 2 bytes
781	62
782
783	*/
784	#ifdef CLUSTER_SUPPORT
785	#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 66
786	#else
787	#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 62
788	#endif
789
790	struct share_mode_lock {
791	const char servicepath; / canonicalized. */
792	const char *base_name;
793	const char *stream_name;
794	struct file_id id;
795	int num_share_modes;
796	struct share_mode_entry *share_modes;
797	UNIX_USER_TOKEN *delete_token;
798	bool delete_on_close;
799	struct timespec old_write_time;
800	struct timespec changed_write_time;
801	bool fresh;
802	bool modified;
803	struct db_record *record;
804	};
805
806	/*
807	* Internal structure of locking.tdb share mode db.
808	* Used by locking.c and libsmbsharemodes.c
809	*/
810
811	struct locking_data {
812	union {
813	struct {
814	int num_share_mode_entries;
815	bool delete_on_close;
816	struct timespec old_write_time;
817	struct timespec changed_write_time;
818	uint32 delete_token_size; /* Only valid if either of
819	the two previous fields
820	are True. */
821	} s;
822	struct share_mode_entry dummy; /* Needed for alignment. */
823	} u;
824	/* The following four entries are implicit
825	struct share_mode_entry modes[num_share_mode_entries];
826	char unix_token[delete_token_size] (divisible by 4).
827	char share_name[];
828	char file_name[];
829	*/
830	};
831
832	/* Used to store pipe open records for NetFileEnum() */
833
834	struct pipe_open_rec {
835	struct server_id pid;
836	uid_t uid;
837	int pnum;
838	fstring name;
839	};
840
841
842	#define NT_HASH_LEN 16
843	#define LM_HASH_LEN 16
844
845	/* Password history contants. */
846	#define PW_HISTORY_SALT_LEN 16
847	#define SALTED_MD5_HASH_LEN 16
848	#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
849	#define MAX_PW_HISTORY_LEN 24
850
851	/*
852	* Flags for local user manipulation.
853	*/
854
855	#define LOCAL_ADD_USER 0x1
856	#define LOCAL_DELETE_USER 0x2
857	#define LOCAL_DISABLE_USER 0x4
858	#define LOCAL_ENABLE_USER 0x8
859	#define LOCAL_TRUST_ACCOUNT 0x10
860	#define LOCAL_SET_NO_PASSWORD 0x20
861	#define LOCAL_SET_PASSWORD 0x40
862	#define LOCAL_SET_LDAP_ADMIN_PW 0x80
863	#define LOCAL_INTERDOM_ACCOUNT 0x100
864	#define LOCAL_AM_ROOT 0x200 /* Act as root */
865
866	/* key and data in the connections database - used in smbstatus and smbd */
867	struct connections_key {
868	struct server_id pid;
869	int cnum;
870	fstring name;
871	};
872
873	struct connections_data {
874	int magic;
875	struct server_id pid;
876	int cnum;
877	uid_t uid;
878	gid_t gid;
879	char servicename[FSTRING_LEN];
880	char addr[24];
881	char machine[FSTRING_LEN];
882	time_t start;
883	uint32 bcast_msg_flags;
884	};
885
886
887	/* the following are used by loadparm for option lists */
888	typedef enum {
889	P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
890	P_STRING,P_USTRING,P_ENUM,P_SEP
891	} parm_type;
892
893	typedef enum {
894	P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
895	} parm_class;
896
897	struct enum_list {
898	int value;
899	const char *name;
900	};
901
902	struct parm_struct {
903	const char *label;
904	parm_type type;
905	parm_class p_class;
906	void *ptr;
907	bool (special)(int snum, const char , char **);
908	const struct enum_list *enum_list;
909	unsigned flags;
910	union {
911	bool bvalue;
912	int ivalue;
913	char *svalue;
914	char cvalue;
915	char **lvalue;
916	} def;
917	};
918
919	/* The following flags are used in SWAT */
920	#define FLAG_BASIC 0x0001 /* Display only in BASIC view */
921	#define FLAG_SHARE 0x0002 /* file sharing options */
922	#define FLAG_PRINT 0x0004 /* printing options */
923	#define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
924	#define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
925	#define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
926	#define FLAG_DEVELOPER 0x0040 /* No longer used */
927	#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
928	#define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
929	#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
930	#define FLAG_META 0x8000 /* A meta directive - not a real parameter */
931
932	struct bitmap {
933	uint32 *b;
934	unsigned int n;
935	};
936
937	/* offsets into message for common items */
938	#define smb_com 8
939	#define smb_rcls 9
940	#define smb_reh 10
941	#define smb_err 11
942	#define smb_flg 13
943	#define smb_flg2 14
944	#define smb_pidhigh 16
945	#define smb_ss_field 18
946	#define smb_tid 28
947	#define smb_pid 30
948	#define smb_uid 32
949	#define smb_mid 34
950	#define smb_wct 36
951	#define smb_vwv 37
952	#define smb_vwv0 37
953	#define smb_vwv1 39
954	#define smb_vwv2 41
955	#define smb_vwv3 43
956	#define smb_vwv4 45
957	#define smb_vwv5 47
958	#define smb_vwv6 49
959	#define smb_vwv7 51
960	#define smb_vwv8 53
961	#define smb_vwv9 55
962	#define smb_vwv10 57
963	#define smb_vwv11 59
964	#define smb_vwv12 61
965	#define smb_vwv13 63
966	#define smb_vwv14 65
967	#define smb_vwv15 67
968	#define smb_vwv16 69
969	#define smb_vwv17 71
970
971	/* flag defines. CIFS spec 3.1.1 */
972	#define FLAG_SUPPORT_LOCKREAD 0x01
973	#define FLAG_CLIENT_BUF_AVAIL 0x02
974	#define FLAG_RESERVED 0x04
975	#define FLAG_CASELESS_PATHNAMES 0x08
976	#define FLAG_CANONICAL_PATHNAMES 0x10
977	#define FLAG_REQUEST_OPLOCK 0x20
978	#define FLAG_REQUEST_BATCH_OPLOCK 0x40
979	#define FLAG_REPLY 0x80
980
981	/* the complete */
982	#define SMBmkdir 0x00 /* create directory */
983	#define SMBrmdir 0x01 /* delete directory */
984	#define SMBopen 0x02 /* open file */
985	#define SMBcreate 0x03 /* create file */
986	#define SMBclose 0x04 /* close file */
987	#define SMBflush 0x05 /* flush file */
988	#define SMBunlink 0x06 /* delete file */
989	#define SMBmv 0x07 /* rename file */
990	#define SMBgetatr 0x08 /* get file attributes */
991	#define SMBsetatr 0x09 /* set file attributes */
992	#define SMBread 0x0A /* read from file */
993	#define SMBwrite 0x0B /* write to file */
994	#define SMBlock 0x0C /* lock byte range */
995	#define SMBunlock 0x0D /* unlock byte range */
996	#define SMBctemp 0x0E /* create temporary file */
997	#define SMBmknew 0x0F /* make new file */
998	#define SMBcheckpath 0x10 /* check directory path */
999	#define SMBexit 0x11 /* process exit */
1000	#define SMBlseek 0x12 /* seek */
1001	#define SMBtcon 0x70 /* tree connect */
1002	#define SMBtconX 0x75 /* tree connect and X*/
1003	#define SMBtdis 0x71 /* tree disconnect */
1004	#define SMBnegprot 0x72 /* negotiate protocol */
1005	#define SMBdskattr 0x80 /* get disk attributes */
1006	#define SMBsearch 0x81 /* search directory */
1007	#define SMBsplopen 0xC0 /* open print spool file */
1008	#define SMBsplwr 0xC1 /* write to print spool file */
1009	#define SMBsplclose 0xC2 /* close print spool file */
1010	#define SMBsplretq 0xC3 /* return print queue */
1011	#define SMBsends 0xD0 /* send single block message */
1012	#define SMBsendb 0xD1 /* send broadcast message */
1013	#define SMBfwdname 0xD2 /* forward user name */
1014	#define SMBcancelf 0xD3 /* cancel forward */
1015	#define SMBgetmac 0xD4 /* get machine name */
1016	#define SMBsendstrt 0xD5 /* send start of multi-block message */
1017	#define SMBsendend 0xD6 /* send end of multi-block message */
1018	#define SMBsendtxt 0xD7 /* send text of multi-block message */
1019
1020	/* Core+ protocol */
1021	#define SMBlockread 0x13 /* Lock a range and read */
1022	#define SMBwriteunlock 0x14 /* Unlock a range then write */
1023	#define SMBreadbraw 0x1a /* read a block of data with no smb header */
1024	#define SMBwritebraw 0x1d /* write a block of data with no smb header */
1025	#define SMBwritec 0x20 /* secondary write request */
1026	#define SMBwriteclose 0x2c /* write a file then close it */
1027
1028	/* dos extended protocol */
1029	#define SMBreadBraw 0x1A /* read block raw */
1030	#define SMBreadBmpx 0x1B /* read block multiplexed */
1031	#define SMBreadBs 0x1C /* read block (secondary response) */
1032	#define SMBwriteBraw 0x1D /* write block raw */
1033	#define SMBwriteBmpx 0x1E /* write block multiplexed */
1034	#define SMBwriteBs 0x1F /* write block (secondary request) */
1035	#define SMBwriteC 0x20 /* write complete response */
1036	#define SMBsetattrE 0x22 /* set file attributes expanded */
1037	#define SMBgetattrE 0x23 /* get file attributes expanded */
1038	#define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1039	#define SMBtrans 0x25 /* transaction - name, bytes in/out */
1040	#define SMBtranss 0x26 /* transaction (secondary request/response) */
1041	#define SMBioctl 0x27 /* IOCTL */
1042	#define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1043	#define SMBcopy 0x29 /* copy */
1044	#define SMBmove 0x2A /* move */
1045	#define SMBecho 0x2B /* echo */
1046	#define SMBopenX 0x2D /* open and X */
1047	#define SMBreadX 0x2E /* read and X */
1048	#define SMBwriteX 0x2F /* write and X */
1049	#define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1050	#define SMBffirst 0x82 /* find first */
1051	#define SMBfunique 0x83 /* find unique */
1052	#define SMBfclose 0x84 /* find close */
1053	#define SMBkeepalive 0x85 /* keepalive */
1054	#define SMBinvalid 0xFE /* invalid command */
1055
1056	/* Extended 2.0 protocol */
1057	#define SMBtrans2 0x32 /* TRANS2 protocol set */
1058	#define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1059	#define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1060	#define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1061	#define SMBulogoffX 0x74 /* user logoff */
1062
1063	/* NT SMB extensions. */
1064	#define SMBnttrans 0xA0 /* NT transact */
1065	#define SMBnttranss 0xA1 /* NT transact secondary */
1066	#define SMBntcreateX 0xA2 /* NT create and X */
1067	#define SMBntcancel 0xA4 /* NT cancel */
1068	#define SMBntrename 0xA5 /* NT rename */
1069
1070	/* These are the trans subcommands */
1071	#define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1072	#define TRANSACT_DCERPCCMD 0x26
1073	#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1074
1075	/* These are the TRANS2 sub commands */
1076	#define TRANSACT2_OPEN 0x00
1077	#define TRANSACT2_FINDFIRST 0x01
1078	#define TRANSACT2_FINDNEXT 0x02
1079	#define TRANSACT2_QFSINFO 0x03
1080	#define TRANSACT2_SETFSINFO 0x04
1081	#define TRANSACT2_QPATHINFO 0x05
1082	#define TRANSACT2_SETPATHINFO 0x06
1083	#define TRANSACT2_QFILEINFO 0x07
1084	#define TRANSACT2_SETFILEINFO 0x08
1085	#define TRANSACT2_FSCTL 0x09
1086	#define TRANSACT2_IOCTL 0x0A
1087	#define TRANSACT2_FINDNOTIFYFIRST 0x0B
1088	#define TRANSACT2_FINDNOTIFYNEXT 0x0C
1089	#define TRANSACT2_MKDIR 0x0D
1090	#define TRANSACT2_SESSION_SETUP 0x0E
1091	#define TRANSACT2_GET_DFS_REFERRAL 0x10
1092	#define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1093
1094	/* These are the NT transact sub commands. */
1095	#define NT_TRANSACT_CREATE 1
1096	#define NT_TRANSACT_IOCTL 2
1097	#define NT_TRANSACT_SET_SECURITY_DESC 3
1098	#define NT_TRANSACT_NOTIFY_CHANGE 4
1099	#define NT_TRANSACT_RENAME 5
1100	#define NT_TRANSACT_QUERY_SECURITY_DESC 6
1101	#define NT_TRANSACT_GET_USER_QUOTA 7
1102	#define NT_TRANSACT_SET_USER_QUOTA 8
1103
1104	/* These are the NT transact_get_user_quota sub commands */
1105	#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1106	#define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1107	#define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1108
1109	/* Relevant IOCTL codes */
1110	#define IOCTL_QUERY_JOB_INFO 0x530060
1111
1112	/* these are the trans2 sub fields for primary requests */
1113	#define smb_tpscnt smb_vwv0
1114	#define smb_tdscnt smb_vwv1
1115	#define smb_mprcnt smb_vwv2
1116	#define smb_mdrcnt smb_vwv3
1117	#define smb_msrcnt smb_vwv4
1118	#define smb_flags smb_vwv5
1119	#define smb_timeout smb_vwv6
1120	#define smb_pscnt smb_vwv9
1121	#define smb_psoff smb_vwv10
1122	#define smb_dscnt smb_vwv11
1123	#define smb_dsoff smb_vwv12
1124	#define smb_suwcnt smb_vwv13
1125	#define smb_setup smb_vwv14
1126	#define smb_setup0 smb_setup
1127	#define smb_setup1 (smb_setup+2)
1128	#define smb_setup2 (smb_setup+4)
1129
1130	/* these are for the secondary requests */
1131	#define smb_spscnt smb_vwv2
1132	#define smb_spsoff smb_vwv3
1133	#define smb_spsdisp smb_vwv4
1134	#define smb_sdscnt smb_vwv5
1135	#define smb_sdsoff smb_vwv6
1136	#define smb_sdsdisp smb_vwv7
1137	#define smb_sfid smb_vwv8
1138
1139	/* and these for responses */
1140	#define smb_tprcnt smb_vwv0
1141	#define smb_tdrcnt smb_vwv1
1142	#define smb_prcnt smb_vwv3
1143	#define smb_proff smb_vwv4
1144	#define smb_prdisp smb_vwv5
1145	#define smb_drcnt smb_vwv6
1146	#define smb_droff smb_vwv7
1147	#define smb_drdisp smb_vwv8
1148
1149	/* these are for the NT trans primary request. */
1150	#define smb_nt_MaxSetupCount smb_vwv0
1151	#define smb_nt_Flags (smb_vwv0 + 1)
1152	#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1153	#define smb_nt_TotalDataCount (smb_vwv0 + 7)
1154	#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1155	#define smb_nt_MaxDataCount (smb_vwv0 + 15)
1156	#define smb_nt_ParameterCount (smb_vwv0 + 19)
1157	#define smb_nt_ParameterOffset (smb_vwv0 + 23)
1158	#define smb_nt_DataCount (smb_vwv0 + 27)
1159	#define smb_nt_DataOffset (smb_vwv0 + 31)
1160	#define smb_nt_SetupCount (smb_vwv0 + 35)
1161	#define smb_nt_Function (smb_vwv0 + 36)
1162	#define smb_nt_SetupStart (smb_vwv0 + 38)
1163
1164	/* these are for the NT trans secondary request. */
1165	#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1166	#define smb_nts_TotalDataCount (smb_vwv0 + 7)
1167	#define smb_nts_ParameterCount (smb_vwv0 + 11)
1168	#define smb_nts_ParameterOffset (smb_vwv0 + 15)
1169	#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1170	#define smb_nts_DataCount (smb_vwv0 + 23)
1171	#define smb_nts_DataOffset (smb_vwv0 + 27)
1172	#define smb_nts_DataDisplacement (smb_vwv0 + 31)
1173
1174	/* these are for the NT trans reply. */
1175	#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1176	#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1177	#define smb_ntr_ParameterCount (smb_vwv0 + 11)
1178	#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1179	#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1180	#define smb_ntr_DataCount (smb_vwv0 + 23)
1181	#define smb_ntr_DataOffset (smb_vwv0 + 27)
1182	#define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1183
1184	/* these are for the NT create_and_X */
1185	#define smb_ntcreate_NameLength (smb_vwv0 + 5)
1186	#define smb_ntcreate_Flags (smb_vwv0 + 7)
1187	#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1188	#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1189	#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1190	#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1191	#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1192	#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1193	#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1194	#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1195	#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1196
1197	/* this is used on a TConX. I'm not sure the name is very helpful though */
1198	#define SMB_SUPPORT_SEARCH_BITS 0x0001
1199	#define SMB_SHARE_IN_DFS 0x0002
1200
1201	/* Named pipe write mode flags. Used in writeX calls. */
1202	#define PIPE_RAW_MODE 0x4
1203	#define PIPE_START_MESSAGE 0x8
1204
1205	/* File Specific access rights */
1206	#define FILE_READ_DATA 0x00000001
1207	#define FILE_WRITE_DATA 0x00000002
1208	#define FILE_APPEND_DATA 0x00000004
1209	#define FILE_READ_EA 0x00000008 /* File and directory */
1210	#define FILE_WRITE_EA 0x00000010 /* File and directory */
1211	#define FILE_EXECUTE 0x00000020
1212	#define FILE_DELETE_CHILD 0x00000040
1213	#define FILE_READ_ATTRIBUTES 0x00000080
1214	#define FILE_WRITE_ATTRIBUTES 0x00000100
1215
1216	#define FILE_ALL_ACCESS 0x000001FF
1217
1218	/* Directory specific access rights */
1219	#define FILE_LIST_DIRECTORY 0x00000001
1220	#define FILE_ADD_FILE 0x00000002
1221	#define FILE_ADD_SUBDIRECTORY 0x00000004
1222	#define FILE_TRAVERSE 0x00000020
1223	#define FILE_DELETE_CHILD 0x00000040
1224
1225	/* the desired access to use when opening a pipe */
1226	#define DESIRED_ACCESS_PIPE 0x2019f
1227
1228	/* Generic access masks & rights. */
1229	#define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1230	#define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1231	#define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1232	#define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1233	#define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1234
1235	#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1236	#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1237	#define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1238	#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1239	#define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1240	#define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1241
1242	/* Mapping of generic access rights for files to specific rights. */
1243
1244	/* This maps to 0x1F01FF */
1245	#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS\|\
1246	SYNCHRONIZE_ACCESS\|\
1247	FILE_ALL_ACCESS)
1248
1249	/* This maps to 0x120089 */
1250	#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS\|\
1251	FILE_READ_DATA\|\
1252	FILE_READ_ATTRIBUTES\|\
1253	FILE_READ_EA\|\
1254	SYNCHRONIZE_ACCESS)
1255
1256	/* This maps to 0x120116 */
1257	#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS\|\
1258	FILE_WRITE_DATA\|\
1259	FILE_WRITE_ATTRIBUTES\|\
1260	FILE_WRITE_EA\|\
1261	FILE_APPEND_DATA\|\
1262	SYNCHRONIZE_ACCESS)
1263
1264	#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS\|\
1265	FILE_READ_ATTRIBUTES\|\
1266	FILE_EXECUTE\|\
1267	SYNCHRONIZE_ACCESS)
1268
1269	/* Share specific rights. */
1270	#define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1271	#define SHARE_READ_ONLY (FILE_GENERIC_READ\|FILE_EXECUTE)
1272
1273	/* Mapping of access rights to UNIX perms. */
1274	#define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1275	#define UNIX_ACCESS_R FILE_GENERIC_READ
1276	#define UNIX_ACCESS_W FILE_GENERIC_WRITE
1277	#define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1278
1279	/* Mapping of access rights to UNIX perms. for a UNIX directory. */
1280	#define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1281	#define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1282	#define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE\|FILE_DELETE_CHILD)
1283	#define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1284
1285	#if 0
1286	/*
1287	* This is the old mapping we used to use. To get W2KSP2 profiles
1288	* working we need to map to the canonical file perms.
1289	*/
1290	#define UNIX_ACCESS_RWX (UNIX_ACCESS_R\|UNIX_ACCESS_W\|UNIX_ACCESS_X)
1291	#define UNIX_ACCESS_R (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1292	FILE_READ_ATTRIBUTES\|FILE_READ_EA\|FILE_READ_DATA)
1293	#define UNIX_ACCESS_W (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1294	FILE_WRITE_ATTRIBUTES\|FILE_WRITE_EA\|\
1295	FILE_APPEND_DATA\|FILE_WRITE_DATA)
1296	#define UNIX_ACCESS_X (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1297	FILE_EXECUTE\|FILE_READ_ATTRIBUTES)
1298	#endif
1299
1300	#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1301
1302	/* Flags field. */
1303	#define REQUEST_OPLOCK 2
1304	#define REQUEST_BATCH_OPLOCK 4
1305	#define OPEN_DIRECTORY 8
1306	#define EXTENDED_RESPONSE_REQUIRED 0x10
1307
1308	/* ShareAccess field. */
1309	#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1310	#define FILE_SHARE_READ 1
1311	#define FILE_SHARE_WRITE 2
1312	#define FILE_SHARE_DELETE 4
1313
1314	/* FileAttributesField */
1315	#define FILE_ATTRIBUTE_READONLY 0x001L
1316	#define FILE_ATTRIBUTE_HIDDEN 0x002L
1317	#define FILE_ATTRIBUTE_SYSTEM 0x004L
1318	#define FILE_ATTRIBUTE_DIRECTORY 0x010L
1319	#define FILE_ATTRIBUTE_ARCHIVE 0x020L
1320	#define FILE_ATTRIBUTE_NORMAL 0x080L
1321	#define FILE_ATTRIBUTE_TEMPORARY 0x100L
1322	#define FILE_ATTRIBUTE_SPARSE 0x200L
1323	#define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1324	#define FILE_ATTRIBUTE_COMPRESSED 0x800L
1325	#define FILE_ATTRIBUTE_OFFLINE 0x1000L
1326	#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1327	#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1328	#define SAMBA_ATTRIBUTES_MASK 0x7F
1329
1330	/* Flags - combined with attributes. */
1331	#define FILE_FLAG_WRITE_THROUGH 0x80000000L
1332	#define FILE_FLAG_NO_BUFFERING 0x20000000L
1333	#define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1334	#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1335	#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1336	#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1337	#define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1338
1339	/* CreateDisposition field. */
1340	#define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1341	#define FILE_OPEN 1 /* File exists open. File not exist fail. */
1342	#define FILE_CREATE 2 /* File exists fail. File not exist create. */
1343	#define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1344	#define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1345	#define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1346
1347	/* CreateOptions field. */
1348	#define FILE_DIRECTORY_FILE 0x0001
1349	#define FILE_WRITE_THROUGH 0x0002
1350	#define FILE_SEQUENTIAL_ONLY 0x0004
1351	#define FILE_NO_INTERMEDIATE_BUFFERING 0x0008
1352	#define FILE_SYNCHRONOUS_IO_ALERT 0x0010 /* may be ignored */
1353	#define FILE_SYNCHRONOUS_IO_NONALERT 0x0020 /* may be ignored */
1354	#define FILE_NON_DIRECTORY_FILE 0x0040
1355	#define FILE_CREATE_TREE_CONNECTION 0x0080 /* ignore, should be zero */
1356	#define FILE_COMPLETE_IF_OPLOCKED 0x0100 /* ignore, should be zero */
1357	#define FILE_NO_EA_KNOWLEDGE 0x0200
1358	#define FILE_EIGHT_DOT_THREE_ONLY 0x0400 /* aka OPEN_FOR_RECOVERY: ignore, should be zero */
1359	#define FILE_RANDOM_ACCESS 0x0800
1360	#define FILE_DELETE_ON_CLOSE 0x1000
1361	#define FILE_OPEN_BY_FILE_ID 0x2000
1362	#define FILE_OPEN_FOR_BACKUP_INTENT 0x4000
1363	#define FILE_NO_COMPRESSION 0x8000
1364	#define FILE_RESERVER_OPFILTER 0x00100000 /* ignore, should be zero */
1365	#define FILE_OPEN_REPARSE_POINT 0x00200000
1366	#define FILE_OPEN_NO_RECALL 0x00400000
1367	#define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 /* ignore should be zero */
1368
1369	#define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480)
1370
1371	#define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030)
1372
1373	/*
1374	* Private create options used by the ntcreatex processing code. From Samba4.
1375	* We reuse some ignored flags for private use.
1376	*/
1377	#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x00010000
1378	#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x00020000
1379
1380	/* Private options for streams support */
1381	#define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x00040000
1382
1383	/* Responses when opening a file. */
1384	#define FILE_WAS_SUPERSEDED 0
1385	#define FILE_WAS_OPENED 1
1386	#define FILE_WAS_CREATED 2
1387	#define FILE_WAS_OVERWRITTEN 3
1388
1389	/* File type flags */
1390	#define FILE_TYPE_DISK 0
1391	#define FILE_TYPE_BYTE_MODE_PIPE 1
1392	#define FILE_TYPE_MESSAGE_MODE_PIPE 2
1393	#define FILE_TYPE_PRINTER 3
1394	#define FILE_TYPE_COMM_DEVICE 4
1395	#define FILE_TYPE_UNKNOWN 0xFFFF
1396
1397	/* Flag for NT transact rename call. */
1398	#define RENAME_REPLACE_IF_EXISTS 1
1399
1400	/* flags for SMBntrename call (from Samba4) */
1401	#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1402	#define RENAME_FLAG_HARD_LINK 0x103
1403	#define RENAME_FLAG_RENAME 0x104
1404	#define RENAME_FLAG_COPY 0x105
1405
1406	/* Filesystem Attributes. */
1407	#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1408	#define FILE_CASE_PRESERVED_NAMES 0x00000002
1409	#define FILE_UNICODE_ON_DISK 0x00000004
1410	/* According to cifs9f, this is 4, not 8 */
1411	/* Acconding to testing, this actually sets the security attribute! */
1412	#define FILE_PERSISTENT_ACLS 0x00000008
1413	#define FILE_FILE_COMPRESSION 0x00000010
1414	#define FILE_VOLUME_QUOTAS 0x00000020
1415	#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1416	#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1417	#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1418	#define FS_LFN_APIS 0x00004000
1419	#define FILE_VOLUME_IS_COMPRESSED 0x00008000
1420	#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1421	#define FILE_SUPPORTS_ENCRYPTION 0x00020000
1422	#define FILE_NAMED_STREAMS 0x00040000
1423	#define FILE_READ_ONLY_VOLUME 0x00080000
1424
1425	/* ChangeNotify flags. */
1426	#define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1427	#define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1428	#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1429	#define FILE_NOTIFY_CHANGE_SIZE 0x008
1430	#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1431	#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1432	#define FILE_NOTIFY_CHANGE_CREATION 0x040
1433	#define FILE_NOTIFY_CHANGE_EA 0x080
1434	#define FILE_NOTIFY_CHANGE_SECURITY 0x100
1435	#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1436	#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1437	#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1438
1439	#define FILE_NOTIFY_CHANGE_NAME \
1440	(FILE_NOTIFY_CHANGE_FILE_NAME\|FILE_NOTIFY_CHANGE_DIR_NAME)
1441
1442	/* change notify action results */
1443	#define NOTIFY_ACTION_ADDED 1
1444	#define NOTIFY_ACTION_REMOVED 2
1445	#define NOTIFY_ACTION_MODIFIED 3
1446	#define NOTIFY_ACTION_OLD_NAME 4
1447	#define NOTIFY_ACTION_NEW_NAME 5
1448	#define NOTIFY_ACTION_ADDED_STREAM 6
1449	#define NOTIFY_ACTION_REMOVED_STREAM 7
1450	#define NOTIFY_ACTION_MODIFIED_STREAM 8
1451
1452
1453	/* where to find the base of the SMB packet proper */
1454	#define smb_base(buf) (((char *)(buf))+4)
1455
1456	/* we don't allow server strings to be longer than 48 characters as
1457	otherwise NT will not honour the announce packets */
1458	#define MAX_SERVER_STRING_LENGTH 48
1459
1460
1461	#define SMB_SUCCESS 0 /* The request was successful. */
1462
1463	#ifdef WITH_DFS
1464	void dfs_unlogin(void);
1465	extern int dcelogin_atmost_once;
1466	#endif
1467
1468	#ifdef NOSTRDUP
1469	char strdup(char s);
1470	#endif
1471
1472	#ifndef SIGNAL_CAST
1473	#define SIGNAL_CAST (RETSIGTYPE (*)(int))
1474	#endif
1475
1476	#ifndef SELECT_CAST
1477	#define SELECT_CAST
1478	#endif
1479
1480	/* This was set by JHT in liaison with Jeremy Allison early 1997
1481	* History:
1482	* Version 4.0 - never made public
1483	* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1484	* - Reappeared in 1.9.16p11 with fixed smbd services
1485	* Version 4.20 - To indicate that nmbd and browsing now works better
1486	* Version 4.50 - Set at release of samba-2.2.0 by JHT
1487	*
1488	* Note: In the presence of NT4.X do not set above 4.9
1489	* Setting this above 4.9 can have undesired side-effects.
1490	* This may change again in Samba-3.0 after further testing. JHT
1491	*/
1492
1493	#define DEFAULT_MAJOR_VERSION 0x04
1494	#define DEFAULT_MINOR_VERSION 0x09
1495
1496	/* Browser Election Values */
1497	#define BROWSER_ELECTION_VERSION 0x010f
1498	#define BROWSER_CONSTANT 0xaa55
1499
1500	/* Sercurity mode bits. */
1501	#define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1502	#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1503	#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1504	#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1505
1506	/* NT Flags2 bits - cifs6.txt section 3.1.2 */
1507
1508	#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1509	#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1510	#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1511	#define FLAGS2_UNKNOWN_BIT4 0x0010
1512	#define FLAGS2_IS_LONG_NAME 0x0040
1513	#define FLAGS2_EXTENDED_SECURITY 0x0800
1514	#define FLAGS2_DFS_PATHNAMES 0x1000
1515	#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1516	#define FLAGS2_32_BIT_ERROR_CODES 0x4000
1517	#define FLAGS2_UNICODE_STRINGS 0x8000
1518
1519	#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1520
1521	/* TCONX Flag (smb_vwv2). */
1522	#define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1523
1524	/* File Status Flags. See:
1525
1526	http://msdn.microsoft.com/en-us/library/cc246334(PROT.13).aspx
1527	*/
1528
1529	#define NO_EAS 0x1
1530	#define NO_SUBSTREAMS 0x2
1531	#define NO_REPARSETAG 0x4
1532
1533	/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1534
1535	#define CAP_RAW_MODE 0x0001
1536	#define CAP_MPX_MODE 0x0002
1537	#define CAP_UNICODE 0x0004
1538	#define CAP_LARGE_FILES 0x0008
1539	#define CAP_NT_SMBS 0x0010
1540	#define CAP_RPC_REMOTE_APIS 0x0020
1541	#define CAP_STATUS32 0x0040
1542	#define CAP_LEVEL_II_OPLOCKS 0x0080
1543	#define CAP_LOCK_AND_READ 0x0100
1544	#define CAP_NT_FIND 0x0200
1545	#define CAP_DFS 0x1000
1546	#define CAP_W2K_SMBS 0x2000
1547	#define CAP_LARGE_READX 0x4000
1548	#define CAP_LARGE_WRITEX 0x8000
1549	#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1550	#define CAP_EXTENDED_SECURITY 0x80000000
1551
1552	/* protocol types. It assumes that higher protocols include lower protocols
1553	as subsets */
1554	enum protocol_types {
1555	PROTOCOL_NONE,
1556	PROTOCOL_CORE,
1557	PROTOCOL_COREPLUS,
1558	PROTOCOL_LANMAN1,
1559	PROTOCOL_LANMAN2,
1560	PROTOCOL_NT1,
1561	PROTOCOL_SMB2
1562	};
1563
1564	/* security levels */
1565	enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1566
1567	/* server roles */
1568	enum server_types {
1569	ROLE_STANDALONE,
1570	ROLE_DOMAIN_MEMBER,
1571	ROLE_DOMAIN_BDC,
1572	ROLE_DOMAIN_PDC
1573	};
1574
1575	/* printing types */
1576	enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1577	PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1578	PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1579	#if defined(DEVELOPER) \|\| defined(ENABLE_BUILD_FARM_HACKS)
1580	,PRINT_TEST,PRINT_VLP
1581	#endif /* DEVELOPER */
1582	};
1583
1584	/* LDAP schema types */
1585	enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1586
1587	/* LDAP SSL options */
1588	enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1589
1590	/* LDAP PASSWD SYNC methods */
1591	enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1592
1593	/* Remote architectures we know about. */
1594	enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1595	RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1596	RA_SAMBA, RA_CIFSFS, RA_WINXP64};
1597
1598	/* case handling */
1599	enum case_handling {CASE_LOWER,CASE_UPPER};
1600
1601	/* ACL compatibility */
1602	enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1603	/*
1604	* Global value meaing that the smb_uid field should be
1605	* ingored (in share level security and protocol level == CORE)
1606	*/
1607
1608	#define UID_FIELD_INVALID 0
1609	#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1610
1611	/*
1612	* Size of buffer to use when moving files across filesystems.
1613	*/
1614	#define COPYBUF_SIZE (8*1024)
1615
1616	/*
1617	* Map the Core and Extended Oplock requesst bits down
1618	* to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1619	*/
1620
1621	/*
1622	* Core protocol.
1623	*/
1624	#define CORE_OPLOCK_REQUEST(inbuf) \
1625	((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK\|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1626
1627	/*
1628	* Extended protocol.
1629	*/
1630	#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)\|(1<<2)))>>1)
1631
1632	/* Lock types. */
1633	#define LOCKING_ANDX_SHARED_LOCK 0x1
1634	#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1635	#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1636	#define LOCKING_ANDX_CANCEL_LOCK 0x8
1637	#define LOCKING_ANDX_LARGE_FILES 0x10
1638
1639	/*
1640	* Bits we test with.
1641	* Note these must fit into 16-bits.
1642	*/
1643
1644	#define NO_OPLOCK 0x0
1645	#define EXCLUSIVE_OPLOCK 0x1
1646	#define BATCH_OPLOCK 0x2
1647	#define LEVEL_II_OPLOCK 0x4
1648
1649	/* The following are Samba-private. */
1650	#define INTERNAL_OPEN_ONLY 0x8
1651	#define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1652	* inform potential level2 holders on
1653	* write. */
1654	#define DEFERRED_OPEN_ENTRY 0x20
1655	#define UNUSED_SHARE_MODE_ENTRY 0x40
1656	#define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1657
1658	/* None of the following should ever appear in fsp->oplock_request. */
1659	#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY\|DEFERRED_OPEN_ENTRY\|UNUSED_SHARE_MODE_ENTRY\|FORCE_OPLOCK_BREAK_TO_NONE)
1660
1661	#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK\|(unsigned int)BATCH_OPLOCK))
1662	#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1663	#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK\|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1664
1665	/* kernel_oplock_message definition.
1666
1667	struct kernel_oplock_message {
1668	uint64_t dev;
1669	uint64_t inode;
1670	unit64_t extid;
1671	unsigned long file_id;
1672	};
1673
1674	Offset Data length.
1675	0 uint64_t dev 8 bytes
1676	8 uint64_t inode 8 bytes
1677	16 uint64_t extid 8 bytes
1678	24 unsigned long file_id 4 bytes
1679	28
1680
1681	*/
1682	#define MSG_SMB_KERNEL_BREAK_SIZE 28
1683
1684	/* file_renamed_message definition.
1685
1686	struct file_renamed_message {
1687	uint64_t dev;
1688	uint64_t inode;
1689	char names[1]; A variable area containing sharepath and filename.
1690	};
1691
1692	Offset Data length.
1693	0 uint64_t dev 8 bytes
1694	8 uint64_t inode 8 bytes
1695	16 unit64_t extid 8 bytes
1696	24 char [] name zero terminated namelen bytes
1697	minimum length == 24.
1698
1699	*/
1700
1701	#define MSG_FILE_RENAMED_MIN_SIZE 24
1702
1703	/*
1704	* On the wire return values for oplock types.
1705	*/
1706
1707	#define CORE_OPLOCK_GRANTED (1<<5)
1708	#define EXTENDED_OPLOCK_GRANTED (1<<15)
1709
1710	#define NO_OPLOCK_RETURN 0
1711	#define EXCLUSIVE_OPLOCK_RETURN 1
1712	#define BATCH_OPLOCK_RETURN 2
1713	#define LEVEL_II_OPLOCK_RETURN 3
1714
1715	/* Oplock levels */
1716	#define OPLOCKLEVEL_NONE 0
1717	#define OPLOCKLEVEL_II 1
1718
1719	/*
1720	* Capabilities abstracted for different systems.
1721	*/
1722
1723	enum smbd_capability {
1724	KERNEL_OPLOCK_CAPABILITY,
1725	DMAPI_ACCESS_CAPABILITY,
1726	LEASE_CAPABILITY,
1727	KILL_CAPABILITY
1728	};
1729
1730	/*
1731	* Kernel oplocks capability flags.
1732	*/
1733
1734	/* Level 2 oplocks are supported natively by kernel oplocks. */
1735	#define KOPLOCKS_LEVEL2_SUPPORTED 0x1
1736
1737	/* The kernel notifies deferred openers when they can retry the open. */
1738	#define KOPLOCKS_DEFERRED_OPEN_NOTIFICATION 0x2
1739
1740	/* The kernel notifies smbds when an oplock break times out. */
1741	#define KOPLOCKS_TIMEOUT_NOTIFICATION 0x4
1742
1743	/* The kernel notifies smbds when an oplock is broken. */
1744	#define KOPLOCKS_OPLOCK_BROKEN_NOTIFICATION 0x8
1745
1746	struct kernel_oplocks_ops;
1747	struct kernel_oplocks {
1748	const struct kernel_oplocks_ops *ops;
1749	uint32_t flags;
1750	void *private_data;
1751	};
1752
1753	enum level2_contention_type {
1754	LEVEL2_CONTEND_ALLOC_SHRINK,
1755	LEVEL2_CONTEND_ALLOC_GROW,
1756	LEVEL2_CONTEND_SET_FILE_LEN,
1757	LEVEL2_CONTEND_FILL_SPARSE,
1758	LEVEL2_CONTEND_WRITE,
1759	LEVEL2_CONTEND_WINDOWS_BRL,
1760	LEVEL2_CONTEND_POSIX_BRL
1761	};
1762
1763	/* if a kernel does support oplocks then a structure of the following
1764	typee is used to describe how to interact with the kernel */
1765	struct kernel_oplocks_ops {
1766	bool (set_oplock)(struct kernel_oplocks ctx,
1767	files_struct *fsp, int oplock_type);
1768	void (release_oplock)(struct kernel_oplocks ctx,
1769	files_struct *fsp, int oplock_type);
1770	void (contend_level2_oplocks_begin)(files_struct fsp,
1771	enum level2_contention_type type);
1772	void (contend_level2_oplocks_end)(files_struct fsp,
1773	enum level2_contention_type type);
1774	};
1775
1776	#include "smb_macros.h"
1777
1778	#define MAX_NETBIOSNAME_LEN 16
1779	/* DOS character, NetBIOS namestring. Type used on the wire. */
1780	typedef char nstring[MAX_NETBIOSNAME_LEN];
1781	/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1782	typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1783
1784	/* A netbios name structure. */
1785	struct nmb_name {
1786	nstring name;
1787	char scope[64];
1788	unsigned int name_type;
1789	};
1790
1791	/* A netbios node status array element. */
1792	typedef struct node_status_ {
1793	nstring name;
1794	unsigned char type;
1795	unsigned char flags;
1796	} NODE_STATUS_STRUCT;
1797
1798	/* The extra info from a NetBIOS node status query */
1799	struct node_status_extra {
1800	unsigned char mac_addr[6];
1801	/* There really is more here ... */
1802	};
1803
1804	typedef struct user_struct {
1805	struct user_struct next, prev;
1806	uint16 vuid; /* Tag for this entry. */
1807
1808	char session_keystr; / used by utmp and pam session code.
1809	TDB key string */
1810	int homes_snum;
1811
1812	struct auth_serversupplied_info *server_info;
1813
1814	struct auth_ntlmssp_state *auth_ntlmssp_state;
1815	} user_struct;
1816
1817	struct unix_error_map {
1818	int unix_error;
1819	int dos_class;
1820	int dos_code;
1821	NTSTATUS nt_error;
1822	};
1823
1824	/*
1825	* Size of new password account encoding string. This is enough space to
1826	* hold 11 ACB characters, plus the surrounding [] and a terminating null.
1827	* Do not change unless you are adding new ACB bits!
1828	*/
1829
1830	#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1831
1832	/*
1833	Do you want session setups at user level security with a invalid
1834	password to be rejected or allowed in as guest? WinNT rejects them
1835	but it can be a pain as it means "net view" needs to use a password
1836
1837	You have 3 choices in the setting of map_to_guest:
1838
1839	"NEVER_MAP_TO_GUEST" means session setups with an invalid password
1840	are rejected. This is the default.
1841
1842	"MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1843	are rejected, unless the username does not exist, in which case it
1844	is treated as a guest login
1845
1846	"MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1847	are treated as a guest login
1848
1849	Note that map_to_guest only has an effect in user or server
1850	level security.
1851	*/
1852
1853	#define NEVER_MAP_TO_GUEST 0
1854	#define MAP_TO_GUEST_ON_BAD_USER 1
1855	#define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1856	#define MAP_TO_GUEST_ON_BAD_UID 3
1857
1858	#define SAFE_NETBIOS_CHARS ". -_"
1859
1860	/* The maximum length of a trust account password.
1861	Used when we randomly create it, 15 char passwords
1862	exceed NT4's max password length */
1863
1864	#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1865
1866	#include "popt_common.h"
1867
1868	#define PORT_NONE 0
1869	#ifndef LDAP_PORT
1870	#define LDAP_PORT 389
1871	#endif
1872	#define LDAP_GC_PORT 3268
1873
1874	/* used by the IP comparison function */
1875	struct ip_service {
1876	struct sockaddr_storage ss;
1877	unsigned port;
1878	};
1879
1880	/* Special name type used to cause a _kerberos DNS lookup. */
1881	#define KDC_NAME_TYPE 0xDCDC
1882
1883	struct ea_struct {
1884	uint8 flags;
1885	char *name;
1886	DATA_BLOB value;
1887	};
1888
1889	struct ea_list {
1890	struct ea_list next, prev;
1891	struct ea_struct ea;
1892	};
1893
1894	/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1895	#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1896	/* EA to use for DOS attributes */
1897	#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1898	/* Prefix for DosStreams in the vfs_streams_xattr module */
1899	#define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."
1900	/* Prefix for xattrs storing streams. */
1901	#define SAMBA_XATTR_MARKER "user.SAMBA_STREAMS"
1902
1903	#define UUID_SIZE 16
1904
1905	#define UUID_FLAT_SIZE 16
1906	typedef struct uuid_flat {
1907	uint8 info[UUID_FLAT_SIZE];
1908	} UUID_FLAT;
1909
1910	/* map readonly options */
1911	enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1912
1913	/* usershare error codes. */
1914	enum usershare_err {
1915	USERSHARE_OK=0,
1916	USERSHARE_MALFORMED_FILE,
1917	USERSHARE_BAD_VERSION,
1918	USERSHARE_MALFORMED_PATH,
1919	USERSHARE_MALFORMED_COMMENT_DEF,
1920	USERSHARE_MALFORMED_ACL_DEF,
1921	USERSHARE_ACL_ERR,
1922	USERSHARE_PATH_NOT_ABSOLUTE,
1923	USERSHARE_PATH_IS_DENIED,
1924	USERSHARE_PATH_NOT_ALLOWED,
1925	USERSHARE_PATH_NOT_DIRECTORY,
1926	USERSHARE_POSIX_ERR
1927	};
1928
1929	/* Different reasons for closing a file. */
1930	enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1931
1932	/* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1933	#define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1934	#define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1935	struct smb_extended_info {
1936	uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1937	uint32 samba_version; /* Major/Minor/Release/Revision */
1938	uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1939	NTTIME samba_gitcommitdate;
1940	char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1941	};
1942
1943	/* time info */
1944	struct smb_file_time {
1945	struct timespec mtime;
1946	struct timespec atime;
1947	struct timespec ctime;
1948	struct timespec create_time;
1949	};
1950
1951	/*
1952	* unix_convert_flags
1953	*/
1954	#define UCF_SAVE_LCOMP 0x00000001
1955	#define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
1956	#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
1957	#define UCF_POSIX_PATHNAMES 0x00000008
1958
1959	/*
1960	* smb_filename
1961	*/
1962	struct smb_filename {
1963	char *base_name;
1964	char *stream_name;
1965	char *original_lcomp;
1966	SMB_STRUCT_STAT st;
1967	};
1968
1969	/* struct for maintaining the child processes that get spawned from smbd */
1970	struct child_pid {
1971	struct child_pid prev, next;
1972	pid_t pid;
1973	};
1974
1975	#endif /* _SMB_H */

Note: See TracBrowser for help on using the repository browser.

Download in other formats: