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Last change on this file since 717 was 480, checked in by Silvan Scherrer, 15 years ago
Samba Server 3.5: trunk update to 3.5.4
File size: 59.5 KB

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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 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	/* Device number of the directory of the share mount.
611	Used to ensure unique FileIndex returns. */
612	SMB_DEV_T base_share_dev;
613
614	name_compare_entry hide_list; / Per-share list of files to return as hidden. */
615	name_compare_entry veto_list; / Per-share list of files to veto (never show). */
616	name_compare_entry veto_oplock_list; / Per-share list of files to refuse oplocks on. */
617	name_compare_entry aio_write_behind_list; / Per-share list of files to use aio write behind on. */
618	struct dfree_cached_info *dfree_info;
619	struct trans_state *pending_trans;
620	struct notify_context *notify_ctx;
621	} connection_struct;
622
623	struct current_user {
624	connection_struct *conn;
625	uint16 vuid;
626	UNIX_USER_TOKEN ut;
627	NT_USER_TOKEN *nt_user_token;
628	};
629
630
631	struct smb_request {
632	uint8_t cmd;
633	uint16 flags2;
634	uint16 smbpid;
635	uint16 mid;
636	uint32_t seqnum;
637	uint16 vuid;
638	uint16 tid;
639	uint8 wct;
640	uint16_t *vwv;
641	uint16_t buflen;
642	const uint8_t *buf;
643	const uint8 *inbuf;
644
645	/*
646	* Async handling in the main smb processing loop is directed by
647	* outbuf: reply_xxx routines indicate sync behaviour by putting their
648	* reply into "outbuf". If they leave it as NULL, they take of it
649	* themselves, possibly later.
650	*
651	* If async handling is wanted, the reply_xxx routine must make sure
652	* that it talloc_move()s the smb_req somewhere else.
653	*/
654	uint8 *outbuf;
655
656	size_t unread_bytes;
657	bool encrypted;
658	connection_struct *conn;
659	struct smb_perfcount_data pcd;
660
661	/*
662	* Chained request handling
663	*/
664	struct files_struct *chain_fsp;
665
666	/*
667	* Here we collect the outbufs from the chain handlers
668	*/
669	uint8_t *chain_outbuf;
670
671	/*
672	* state information for async smb handling
673	*/
674	void *async_priv;
675
676	bool done;
677	};
678
679	/* Defines for the sent_oplock_break field above. */
680	#define NO_BREAK_SENT 0
681	#define BREAK_TO_NONE_SENT 1
682	#define LEVEL_II_BREAK_SENT 2
683
684	typedef struct {
685	fstring smb_name; /* user name from the client */
686	fstring unix_name; /* unix user name of a validated user */
687	fstring domain; /* domain that the client specified */
688	} userdom_struct;
689
690	/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
691
692	enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
693	LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
694
695	typedef struct _print_queue_struct {
696	int job; /* normally the UNIX jobid -- see note in
697	printing.c:traverse_fn_delete() */
698	int size;
699	int page_count;
700	int status;
701	int priority;
702	time_t time;
703	fstring fs_user;
704	fstring fs_file;
705	} print_queue_struct;
706
707	enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
708
709	typedef struct {
710	fstring message;
711	int qcount;
712	int status;
713	} print_status_struct;
714
715	/* used for server information: client, nameserv and ipc */
716	struct server_info_struct {
717	fstring name;
718	uint32 type;
719	fstring comment;
720	fstring domain; /* used ONLY in ipc.c NOT namework.c */
721	bool server_added; /* used ONLY in ipc.c NOT namework.c */
722	};
723
724	/* used for network interfaces */
725	struct interface {
726	struct interface next, prev;
727	char *name;
728	int flags;
729	struct sockaddr_storage ip;
730	struct sockaddr_storage netmask;
731	struct sockaddr_storage bcast;
732	};
733
734	/* Internal message queue for deferred opens. */
735	struct pending_message_list {
736	struct pending_message_list next, prev;
737	struct timeval request_time; /* When was this first issued? */
738	struct timed_event *te;
739	struct smb_perfcount_data pcd;
740	uint32_t seqnum;
741	bool encrypted;
742	bool processed;
743	DATA_BLOB buf;
744	DATA_BLOB private_data;
745	};
746
747	#define SHARE_MODE_FLAG_POSIX_OPEN 0x1
748
749	/* struct returned by get_share_modes */
750	struct share_mode_entry {
751	struct server_id pid;
752	uint16 op_mid;
753	uint16 op_type;
754	uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
755	uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ\|FILE_SHARE_WRITE\|FILE_SHARE_DELETE). */
756	uint32 private_options; /* NT Create options, but we only look at
757	* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
758	* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
759	* smbstatus and swat */
760	struct timeval time;
761	struct file_id id;
762	unsigned long share_file_id;
763	uint32 uid; /* uid of file opener. */
764	uint16 flags; /* See SHARE_MODE_XX above. */
765	};
766
767	/* oplock break message definition - linearization of share_mode_entry.
768
769	Offset Data length.
770	0 struct server_id pid 4
771	4 uint16 op_mid 2
772	6 uint16 op_type 2
773	8 uint32 access_mask 4
774	12 uint32 share_access 4
775	16 uint32 private_options 4
776	20 uint32 time sec 4
777	24 uint32 time usec 4
778	28 uint64 dev 8 bytes
779	36 uint64 inode 8 bytes
780	44 uint64 extid 8 bytes
781	52 unsigned long file_id 4 bytes
782	56 uint32 uid 4 bytes
783	60 uint16 flags 2 bytes
784	62
785
786	*/
787	#ifdef CLUSTER_SUPPORT
788	#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 66
789	#else
790	#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 62
791	#endif
792
793	struct share_mode_lock {
794	const char servicepath; / canonicalized. */
795	const char *base_name;
796	const char *stream_name;
797	struct file_id id;
798	int num_share_modes;
799	struct share_mode_entry *share_modes;
800	UNIX_USER_TOKEN *delete_token;
801	bool delete_on_close;
802	struct timespec old_write_time;
803	struct timespec changed_write_time;
804	bool fresh;
805	bool modified;
806	struct db_record *record;
807	};
808
809	/*
810	* Internal structure of locking.tdb share mode db.
811	* Used by locking.c and libsmbsharemodes.c
812	*/
813
814	struct locking_data {
815	union {
816	struct {
817	int num_share_mode_entries;
818	bool delete_on_close;
819	struct timespec old_write_time;
820	struct timespec changed_write_time;
821	uint32 delete_token_size; /* Only valid if either of
822	the two previous fields
823	are True. */
824	} s;
825	struct share_mode_entry dummy; /* Needed for alignment. */
826	} u;
827	/* The following four entries are implicit
828	struct share_mode_entry modes[num_share_mode_entries];
829	char unix_token[delete_token_size] (divisible by 4).
830	char share_name[];
831	char file_name[];
832	*/
833	};
834
835	/* Used to store pipe open records for NetFileEnum() */
836
837	struct pipe_open_rec {
838	struct server_id pid;
839	uid_t uid;
840	int pnum;
841	fstring name;
842	};
843
844
845	#define NT_HASH_LEN 16
846	#define LM_HASH_LEN 16
847
848	/* Password history contants. */
849	#define PW_HISTORY_SALT_LEN 16
850	#define SALTED_MD5_HASH_LEN 16
851	#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
852	#define MAX_PW_HISTORY_LEN 24
853
854	/*
855	* Flags for local user manipulation.
856	*/
857
858	#define LOCAL_ADD_USER 0x1
859	#define LOCAL_DELETE_USER 0x2
860	#define LOCAL_DISABLE_USER 0x4
861	#define LOCAL_ENABLE_USER 0x8
862	#define LOCAL_TRUST_ACCOUNT 0x10
863	#define LOCAL_SET_NO_PASSWORD 0x20
864	#define LOCAL_SET_PASSWORD 0x40
865	#define LOCAL_SET_LDAP_ADMIN_PW 0x80
866	#define LOCAL_INTERDOM_ACCOUNT 0x100
867	#define LOCAL_AM_ROOT 0x200 /* Act as root */
868
869	/* key and data in the connections database - used in smbstatus and smbd */
870	struct connections_key {
871	struct server_id pid;
872	int cnum;
873	fstring name;
874	};
875
876	struct connections_data {
877	int magic;
878	struct server_id pid;
879	int cnum;
880	uid_t uid;
881	gid_t gid;
882	char servicename[FSTRING_LEN];
883	char addr[24];
884	char machine[FSTRING_LEN];
885	time_t start;
886	uint32 bcast_msg_flags;
887	};
888
889
890	/* the following are used by loadparm for option lists */
891	typedef enum {
892	P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
893	P_STRING,P_USTRING,P_ENUM,P_SEP
894	} parm_type;
895
896	typedef enum {
897	P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
898	} parm_class;
899
900	struct enum_list {
901	int value;
902	const char *name;
903	};
904
905	struct parm_struct {
906	const char *label;
907	parm_type type;
908	parm_class p_class;
909	void *ptr;
910	bool (special)(int snum, const char , char **);
911	const struct enum_list *enum_list;
912	unsigned flags;
913	union {
914	bool bvalue;
915	int ivalue;
916	char *svalue;
917	char cvalue;
918	char **lvalue;
919	} def;
920	};
921
922	/* The following flags are used in SWAT */
923	#define FLAG_BASIC 0x0001 /* Display only in BASIC view */
924	#define FLAG_SHARE 0x0002 /* file sharing options */
925	#define FLAG_PRINT 0x0004 /* printing options */
926	#define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
927	#define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
928	#define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
929	#define FLAG_DEVELOPER 0x0040 /* No longer used */
930	#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
931	#define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
932	#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
933	#define FLAG_META 0x8000 /* A meta directive - not a real parameter */
934
935	struct bitmap {
936	uint32 *b;
937	unsigned int n;
938	};
939
940	/* offsets into message for common items */
941	#define smb_com 8
942	#define smb_rcls 9
943	#define smb_reh 10
944	#define smb_err 11
945	#define smb_flg 13
946	#define smb_flg2 14
947	#define smb_pidhigh 16
948	#define smb_ss_field 18
949	#define smb_tid 28
950	#define smb_pid 30
951	#define smb_uid 32
952	#define smb_mid 34
953	#define smb_wct 36
954	#define smb_vwv 37
955	#define smb_vwv0 37
956	#define smb_vwv1 39
957	#define smb_vwv2 41
958	#define smb_vwv3 43
959	#define smb_vwv4 45
960	#define smb_vwv5 47
961	#define smb_vwv6 49
962	#define smb_vwv7 51
963	#define smb_vwv8 53
964	#define smb_vwv9 55
965	#define smb_vwv10 57
966	#define smb_vwv11 59
967	#define smb_vwv12 61
968	#define smb_vwv13 63
969	#define smb_vwv14 65
970	#define smb_vwv15 67
971	#define smb_vwv16 69
972	#define smb_vwv17 71
973
974	/* flag defines. CIFS spec 3.1.1 */
975	#define FLAG_SUPPORT_LOCKREAD 0x01
976	#define FLAG_CLIENT_BUF_AVAIL 0x02
977	#define FLAG_RESERVED 0x04
978	#define FLAG_CASELESS_PATHNAMES 0x08
979	#define FLAG_CANONICAL_PATHNAMES 0x10
980	#define FLAG_REQUEST_OPLOCK 0x20
981	#define FLAG_REQUEST_BATCH_OPLOCK 0x40
982	#define FLAG_REPLY 0x80
983
984	/* the complete */
985	#define SMBmkdir 0x00 /* create directory */
986	#define SMBrmdir 0x01 /* delete directory */
987	#define SMBopen 0x02 /* open file */
988	#define SMBcreate 0x03 /* create file */
989	#define SMBclose 0x04 /* close file */
990	#define SMBflush 0x05 /* flush file */
991	#define SMBunlink 0x06 /* delete file */
992	#define SMBmv 0x07 /* rename file */
993	#define SMBgetatr 0x08 /* get file attributes */
994	#define SMBsetatr 0x09 /* set file attributes */
995	#define SMBread 0x0A /* read from file */
996	#define SMBwrite 0x0B /* write to file */
997	#define SMBlock 0x0C /* lock byte range */
998	#define SMBunlock 0x0D /* unlock byte range */
999	#define SMBctemp 0x0E /* create temporary file */
1000	#define SMBmknew 0x0F /* make new file */
1001	#define SMBcheckpath 0x10 /* check directory path */
1002	#define SMBexit 0x11 /* process exit */
1003	#define SMBlseek 0x12 /* seek */
1004	#define SMBtcon 0x70 /* tree connect */
1005	#define SMBtconX 0x75 /* tree connect and X*/
1006	#define SMBtdis 0x71 /* tree disconnect */
1007	#define SMBnegprot 0x72 /* negotiate protocol */
1008	#define SMBdskattr 0x80 /* get disk attributes */
1009	#define SMBsearch 0x81 /* search directory */
1010	#define SMBsplopen 0xC0 /* open print spool file */
1011	#define SMBsplwr 0xC1 /* write to print spool file */
1012	#define SMBsplclose 0xC2 /* close print spool file */
1013	#define SMBsplretq 0xC3 /* return print queue */
1014	#define SMBsends 0xD0 /* send single block message */
1015	#define SMBsendb 0xD1 /* send broadcast message */
1016	#define SMBfwdname 0xD2 /* forward user name */
1017	#define SMBcancelf 0xD3 /* cancel forward */
1018	#define SMBgetmac 0xD4 /* get machine name */
1019	#define SMBsendstrt 0xD5 /* send start of multi-block message */
1020	#define SMBsendend 0xD6 /* send end of multi-block message */
1021	#define SMBsendtxt 0xD7 /* send text of multi-block message */
1022
1023	/* Core+ protocol */
1024	#define SMBlockread 0x13 /* Lock a range and read */
1025	#define SMBwriteunlock 0x14 /* Unlock a range then write */
1026	#define SMBreadbraw 0x1a /* read a block of data with no smb header */
1027	#define SMBwritebraw 0x1d /* write a block of data with no smb header */
1028	#define SMBwritec 0x20 /* secondary write request */
1029	#define SMBwriteclose 0x2c /* write a file then close it */
1030
1031	/* dos extended protocol */
1032	#define SMBreadBraw 0x1A /* read block raw */
1033	#define SMBreadBmpx 0x1B /* read block multiplexed */
1034	#define SMBreadBs 0x1C /* read block (secondary response) */
1035	#define SMBwriteBraw 0x1D /* write block raw */
1036	#define SMBwriteBmpx 0x1E /* write block multiplexed */
1037	#define SMBwriteBs 0x1F /* write block (secondary request) */
1038	#define SMBwriteC 0x20 /* write complete response */
1039	#define SMBsetattrE 0x22 /* set file attributes expanded */
1040	#define SMBgetattrE 0x23 /* get file attributes expanded */
1041	#define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1042	#define SMBtrans 0x25 /* transaction - name, bytes in/out */
1043	#define SMBtranss 0x26 /* transaction (secondary request/response) */
1044	#define SMBioctl 0x27 /* IOCTL */
1045	#define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1046	#define SMBcopy 0x29 /* copy */
1047	#define SMBmove 0x2A /* move */
1048	#define SMBecho 0x2B /* echo */
1049	#define SMBopenX 0x2D /* open and X */
1050	#define SMBreadX 0x2E /* read and X */
1051	#define SMBwriteX 0x2F /* write and X */
1052	#define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1053	#define SMBffirst 0x82 /* find first */
1054	#define SMBfunique 0x83 /* find unique */
1055	#define SMBfclose 0x84 /* find close */
1056	#define SMBkeepalive 0x85 /* keepalive */
1057	#define SMBinvalid 0xFE /* invalid command */
1058
1059	/* Extended 2.0 protocol */
1060	#define SMBtrans2 0x32 /* TRANS2 protocol set */
1061	#define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1062	#define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1063	#define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1064	#define SMBulogoffX 0x74 /* user logoff */
1065
1066	/* NT SMB extensions. */
1067	#define SMBnttrans 0xA0 /* NT transact */
1068	#define SMBnttranss 0xA1 /* NT transact secondary */
1069	#define SMBntcreateX 0xA2 /* NT create and X */
1070	#define SMBntcancel 0xA4 /* NT cancel */
1071	#define SMBntrename 0xA5 /* NT rename */
1072
1073	/* These are the trans subcommands */
1074	#define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1075	#define TRANSACT_DCERPCCMD 0x26
1076	#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1077
1078	/* These are the TRANS2 sub commands */
1079	#define TRANSACT2_OPEN 0x00
1080	#define TRANSACT2_FINDFIRST 0x01
1081	#define TRANSACT2_FINDNEXT 0x02
1082	#define TRANSACT2_QFSINFO 0x03
1083	#define TRANSACT2_SETFSINFO 0x04
1084	#define TRANSACT2_QPATHINFO 0x05
1085	#define TRANSACT2_SETPATHINFO 0x06
1086	#define TRANSACT2_QFILEINFO 0x07
1087	#define TRANSACT2_SETFILEINFO 0x08
1088	#define TRANSACT2_FSCTL 0x09
1089	#define TRANSACT2_IOCTL 0x0A
1090	#define TRANSACT2_FINDNOTIFYFIRST 0x0B
1091	#define TRANSACT2_FINDNOTIFYNEXT 0x0C
1092	#define TRANSACT2_MKDIR 0x0D
1093	#define TRANSACT2_SESSION_SETUP 0x0E
1094	#define TRANSACT2_GET_DFS_REFERRAL 0x10
1095	#define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1096
1097	/* These are the NT transact sub commands. */
1098	#define NT_TRANSACT_CREATE 1
1099	#define NT_TRANSACT_IOCTL 2
1100	#define NT_TRANSACT_SET_SECURITY_DESC 3
1101	#define NT_TRANSACT_NOTIFY_CHANGE 4
1102	#define NT_TRANSACT_RENAME 5
1103	#define NT_TRANSACT_QUERY_SECURITY_DESC 6
1104	#define NT_TRANSACT_GET_USER_QUOTA 7
1105	#define NT_TRANSACT_SET_USER_QUOTA 8
1106
1107	/* These are the NT transact_get_user_quota sub commands */
1108	#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1109	#define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1110	#define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1111
1112	/* Relevant IOCTL codes */
1113	#define IOCTL_QUERY_JOB_INFO 0x530060
1114
1115	/* these are the trans2 sub fields for primary requests */
1116	#define smb_tpscnt smb_vwv0
1117	#define smb_tdscnt smb_vwv1
1118	#define smb_mprcnt smb_vwv2
1119	#define smb_mdrcnt smb_vwv3
1120	#define smb_msrcnt smb_vwv4
1121	#define smb_flags smb_vwv5
1122	#define smb_timeout smb_vwv6
1123	#define smb_pscnt smb_vwv9
1124	#define smb_psoff smb_vwv10
1125	#define smb_dscnt smb_vwv11
1126	#define smb_dsoff smb_vwv12
1127	#define smb_suwcnt smb_vwv13
1128	#define smb_setup smb_vwv14
1129	#define smb_setup0 smb_setup
1130	#define smb_setup1 (smb_setup+2)
1131	#define smb_setup2 (smb_setup+4)
1132
1133	/* these are for the secondary requests */
1134	#define smb_spscnt smb_vwv2
1135	#define smb_spsoff smb_vwv3
1136	#define smb_spsdisp smb_vwv4
1137	#define smb_sdscnt smb_vwv5
1138	#define smb_sdsoff smb_vwv6
1139	#define smb_sdsdisp smb_vwv7
1140	#define smb_sfid smb_vwv8
1141
1142	/* and these for responses */
1143	#define smb_tprcnt smb_vwv0
1144	#define smb_tdrcnt smb_vwv1
1145	#define smb_prcnt smb_vwv3
1146	#define smb_proff smb_vwv4
1147	#define smb_prdisp smb_vwv5
1148	#define smb_drcnt smb_vwv6
1149	#define smb_droff smb_vwv7
1150	#define smb_drdisp smb_vwv8
1151
1152	/* these are for the NT trans primary request. */
1153	#define smb_nt_MaxSetupCount smb_vwv0
1154	#define smb_nt_Flags (smb_vwv0 + 1)
1155	#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1156	#define smb_nt_TotalDataCount (smb_vwv0 + 7)
1157	#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1158	#define smb_nt_MaxDataCount (smb_vwv0 + 15)
1159	#define smb_nt_ParameterCount (smb_vwv0 + 19)
1160	#define smb_nt_ParameterOffset (smb_vwv0 + 23)
1161	#define smb_nt_DataCount (smb_vwv0 + 27)
1162	#define smb_nt_DataOffset (smb_vwv0 + 31)
1163	#define smb_nt_SetupCount (smb_vwv0 + 35)
1164	#define smb_nt_Function (smb_vwv0 + 36)
1165	#define smb_nt_SetupStart (smb_vwv0 + 38)
1166
1167	/* these are for the NT trans secondary request. */
1168	#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1169	#define smb_nts_TotalDataCount (smb_vwv0 + 7)
1170	#define smb_nts_ParameterCount (smb_vwv0 + 11)
1171	#define smb_nts_ParameterOffset (smb_vwv0 + 15)
1172	#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1173	#define smb_nts_DataCount (smb_vwv0 + 23)
1174	#define smb_nts_DataOffset (smb_vwv0 + 27)
1175	#define smb_nts_DataDisplacement (smb_vwv0 + 31)
1176
1177	/* these are for the NT trans reply. */
1178	#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1179	#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1180	#define smb_ntr_ParameterCount (smb_vwv0 + 11)
1181	#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1182	#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1183	#define smb_ntr_DataCount (smb_vwv0 + 23)
1184	#define smb_ntr_DataOffset (smb_vwv0 + 27)
1185	#define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1186
1187	/* these are for the NT create_and_X */
1188	#define smb_ntcreate_NameLength (smb_vwv0 + 5)
1189	#define smb_ntcreate_Flags (smb_vwv0 + 7)
1190	#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1191	#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1192	#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1193	#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1194	#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1195	#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1196	#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1197	#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1198	#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1199
1200	/* this is used on a TConX. I'm not sure the name is very helpful though */
1201	#define SMB_SUPPORT_SEARCH_BITS 0x0001
1202	#define SMB_SHARE_IN_DFS 0x0002
1203
1204	/* Named pipe write mode flags. Used in writeX calls. */
1205	#define PIPE_RAW_MODE 0x4
1206	#define PIPE_START_MESSAGE 0x8
1207
1208	/* File Specific access rights */
1209	#define FILE_READ_DATA 0x00000001
1210	#define FILE_WRITE_DATA 0x00000002
1211	#define FILE_APPEND_DATA 0x00000004
1212	#define FILE_READ_EA 0x00000008 /* File and directory */
1213	#define FILE_WRITE_EA 0x00000010 /* File and directory */
1214	#define FILE_EXECUTE 0x00000020
1215	#define FILE_DELETE_CHILD 0x00000040
1216	#define FILE_READ_ATTRIBUTES 0x00000080
1217	#define FILE_WRITE_ATTRIBUTES 0x00000100
1218
1219	#define FILE_ALL_ACCESS 0x000001FF
1220
1221	/* Directory specific access rights */
1222	#define FILE_LIST_DIRECTORY 0x00000001
1223	#define FILE_ADD_FILE 0x00000002
1224	#define FILE_ADD_SUBDIRECTORY 0x00000004
1225	#define FILE_TRAVERSE 0x00000020
1226	#define FILE_DELETE_CHILD 0x00000040
1227
1228	/* the desired access to use when opening a pipe */
1229	#define DESIRED_ACCESS_PIPE 0x2019f
1230
1231	/* Generic access masks & rights. */
1232	#define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1233	#define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1234	#define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1235	#define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1236	#define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1237
1238	#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1239	#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1240	#define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1241	#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1242	#define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1243	#define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1244
1245	/* Mapping of generic access rights for files to specific rights. */
1246
1247	/* This maps to 0x1F01FF */
1248	#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS\|\
1249	SYNCHRONIZE_ACCESS\|\
1250	FILE_ALL_ACCESS)
1251
1252	/* This maps to 0x120089 */
1253	#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS\|\
1254	FILE_READ_DATA\|\
1255	FILE_READ_ATTRIBUTES\|\
1256	FILE_READ_EA\|\
1257	SYNCHRONIZE_ACCESS)
1258
1259	/* This maps to 0x120116 */
1260	#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS\|\
1261	FILE_WRITE_DATA\|\
1262	FILE_WRITE_ATTRIBUTES\|\
1263	FILE_WRITE_EA\|\
1264	FILE_APPEND_DATA\|\
1265	SYNCHRONIZE_ACCESS)
1266
1267	#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS\|\
1268	FILE_READ_ATTRIBUTES\|\
1269	FILE_EXECUTE\|\
1270	SYNCHRONIZE_ACCESS)
1271
1272	/* Share specific rights. */
1273	#define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1274	#define SHARE_READ_ONLY (FILE_GENERIC_READ\|FILE_EXECUTE)
1275
1276	/* Mapping of access rights to UNIX perms. */
1277	#define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1278	#define UNIX_ACCESS_R FILE_GENERIC_READ
1279	#define UNIX_ACCESS_W FILE_GENERIC_WRITE
1280	#define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1281
1282	/* Mapping of access rights to UNIX perms. for a UNIX directory. */
1283	#define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1284	#define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1285	#define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE\|FILE_DELETE_CHILD)
1286	#define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1287
1288	#if 0
1289	/*
1290	* This is the old mapping we used to use. To get W2KSP2 profiles
1291	* working we need to map to the canonical file perms.
1292	*/
1293	#define UNIX_ACCESS_RWX (UNIX_ACCESS_R\|UNIX_ACCESS_W\|UNIX_ACCESS_X)
1294	#define UNIX_ACCESS_R (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1295	FILE_READ_ATTRIBUTES\|FILE_READ_EA\|FILE_READ_DATA)
1296	#define UNIX_ACCESS_W (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1297	FILE_WRITE_ATTRIBUTES\|FILE_WRITE_EA\|\
1298	FILE_APPEND_DATA\|FILE_WRITE_DATA)
1299	#define UNIX_ACCESS_X (READ_CONTROL_ACCESS\|SYNCHRONIZE_ACCESS\|\
1300	FILE_EXECUTE\|FILE_READ_ATTRIBUTES)
1301	#endif
1302
1303	#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1304
1305	/* Flags field. */
1306	#define REQUEST_OPLOCK 2
1307	#define REQUEST_BATCH_OPLOCK 4
1308	#define OPEN_DIRECTORY 8
1309	#define EXTENDED_RESPONSE_REQUIRED 0x10
1310
1311	/* ShareAccess field. */
1312	#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1313	#define FILE_SHARE_READ 1
1314	#define FILE_SHARE_WRITE 2
1315	#define FILE_SHARE_DELETE 4
1316
1317	/* FileAttributesField */
1318	#define FILE_ATTRIBUTE_READONLY 0x001L
1319	#define FILE_ATTRIBUTE_HIDDEN 0x002L
1320	#define FILE_ATTRIBUTE_SYSTEM 0x004L
1321	#define FILE_ATTRIBUTE_DIRECTORY 0x010L
1322	#define FILE_ATTRIBUTE_ARCHIVE 0x020L
1323	#define FILE_ATTRIBUTE_NORMAL 0x080L
1324	#define FILE_ATTRIBUTE_TEMPORARY 0x100L
1325	#define FILE_ATTRIBUTE_SPARSE 0x200L
1326	#define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1327	#define FILE_ATTRIBUTE_COMPRESSED 0x800L
1328	#define FILE_ATTRIBUTE_OFFLINE 0x1000L
1329	#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1330	#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1331	#define SAMBA_ATTRIBUTES_MASK 0x7F
1332
1333	/* Flags - combined with attributes. */
1334	#define FILE_FLAG_WRITE_THROUGH 0x80000000L
1335	#define FILE_FLAG_NO_BUFFERING 0x20000000L
1336	#define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1337	#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1338	#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1339	#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1340	#define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1341
1342	/* CreateDisposition field. */
1343	#define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1344	#define FILE_OPEN 1 /* File exists open. File not exist fail. */
1345	#define FILE_CREATE 2 /* File exists fail. File not exist create. */
1346	#define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1347	#define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1348	#define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1349
1350	/* CreateOptions field. */
1351	#define FILE_DIRECTORY_FILE 0x0001
1352	#define FILE_WRITE_THROUGH 0x0002
1353	#define FILE_SEQUENTIAL_ONLY 0x0004
1354	#define FILE_NO_INTERMEDIATE_BUFFERING 0x0008
1355	#define FILE_SYNCHRONOUS_IO_ALERT 0x0010 /* may be ignored */
1356	#define FILE_SYNCHRONOUS_IO_NONALERT 0x0020 /* may be ignored */
1357	#define FILE_NON_DIRECTORY_FILE 0x0040
1358	#define FILE_CREATE_TREE_CONNECTION 0x0080 /* ignore, should be zero */
1359	#define FILE_COMPLETE_IF_OPLOCKED 0x0100 /* ignore, should be zero */
1360	#define FILE_NO_EA_KNOWLEDGE 0x0200
1361	#define FILE_EIGHT_DOT_THREE_ONLY 0x0400 /* aka OPEN_FOR_RECOVERY: ignore, should be zero */
1362	#define FILE_RANDOM_ACCESS 0x0800
1363	#define FILE_DELETE_ON_CLOSE 0x1000
1364	#define FILE_OPEN_BY_FILE_ID 0x2000
1365	#define FILE_OPEN_FOR_BACKUP_INTENT 0x4000
1366	#define FILE_NO_COMPRESSION 0x8000
1367	#define FILE_RESERVER_OPFILTER 0x00100000 /* ignore, should be zero */
1368	#define FILE_OPEN_REPARSE_POINT 0x00200000
1369	#define FILE_OPEN_NO_RECALL 0x00400000
1370	#define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 /* ignore should be zero */
1371
1372	#define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480)
1373
1374	#define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030)
1375
1376	/*
1377	* Private create options used by the ntcreatex processing code. From Samba4.
1378	* We reuse some ignored flags for private use.
1379	*/
1380	#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x00010000
1381	#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x00020000
1382
1383	/* Private options for streams support */
1384	#define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x00040000
1385
1386	/* Responses when opening a file. */
1387	#define FILE_WAS_SUPERSEDED 0
1388	#define FILE_WAS_OPENED 1
1389	#define FILE_WAS_CREATED 2
1390	#define FILE_WAS_OVERWRITTEN 3
1391
1392	/* File type flags */
1393	#define FILE_TYPE_DISK 0
1394	#define FILE_TYPE_BYTE_MODE_PIPE 1
1395	#define FILE_TYPE_MESSAGE_MODE_PIPE 2
1396	#define FILE_TYPE_PRINTER 3
1397	#define FILE_TYPE_COMM_DEVICE 4
1398	#define FILE_TYPE_UNKNOWN 0xFFFF
1399
1400	/* Flag for NT transact rename call. */
1401	#define RENAME_REPLACE_IF_EXISTS 1
1402
1403	/* flags for SMBntrename call (from Samba4) */
1404	#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1405	#define RENAME_FLAG_HARD_LINK 0x103
1406	#define RENAME_FLAG_RENAME 0x104
1407	#define RENAME_FLAG_COPY 0x105
1408
1409	/* Filesystem Attributes. */
1410	#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1411	#define FILE_CASE_PRESERVED_NAMES 0x00000002
1412	#define FILE_UNICODE_ON_DISK 0x00000004
1413	/* According to cifs9f, this is 4, not 8 */
1414	/* Acconding to testing, this actually sets the security attribute! */
1415	#define FILE_PERSISTENT_ACLS 0x00000008
1416	#define FILE_FILE_COMPRESSION 0x00000010
1417	#define FILE_VOLUME_QUOTAS 0x00000020
1418	#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1419	#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1420	#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1421	#define FS_LFN_APIS 0x00004000
1422	#define FILE_VOLUME_IS_COMPRESSED 0x00008000
1423	#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1424	#define FILE_SUPPORTS_ENCRYPTION 0x00020000
1425	#define FILE_NAMED_STREAMS 0x00040000
1426	#define FILE_READ_ONLY_VOLUME 0x00080000
1427
1428	/* ChangeNotify flags. */
1429	#define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1430	#define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1431	#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1432	#define FILE_NOTIFY_CHANGE_SIZE 0x008
1433	#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1434	#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1435	#define FILE_NOTIFY_CHANGE_CREATION 0x040
1436	#define FILE_NOTIFY_CHANGE_EA 0x080
1437	#define FILE_NOTIFY_CHANGE_SECURITY 0x100
1438	#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1439	#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1440	#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1441
1442	#define FILE_NOTIFY_CHANGE_NAME \
1443	(FILE_NOTIFY_CHANGE_FILE_NAME\|FILE_NOTIFY_CHANGE_DIR_NAME)
1444
1445	/* change notify action results */
1446	#define NOTIFY_ACTION_ADDED 1
1447	#define NOTIFY_ACTION_REMOVED 2
1448	#define NOTIFY_ACTION_MODIFIED 3
1449	#define NOTIFY_ACTION_OLD_NAME 4
1450	#define NOTIFY_ACTION_NEW_NAME 5
1451	#define NOTIFY_ACTION_ADDED_STREAM 6
1452	#define NOTIFY_ACTION_REMOVED_STREAM 7
1453	#define NOTIFY_ACTION_MODIFIED_STREAM 8
1454
1455
1456	/* where to find the base of the SMB packet proper */
1457	#define smb_base(buf) (((char *)(buf))+4)
1458
1459	/* we don't allow server strings to be longer than 48 characters as
1460	otherwise NT will not honour the announce packets */
1461	#define MAX_SERVER_STRING_LENGTH 48
1462
1463
1464	#define SMB_SUCCESS 0 /* The request was successful. */
1465
1466	#ifdef WITH_DFS
1467	void dfs_unlogin(void);
1468	extern int dcelogin_atmost_once;
1469	#endif
1470
1471	#ifdef NOSTRDUP
1472	char strdup(char s);
1473	#endif
1474
1475	#ifndef SIGNAL_CAST
1476	#define SIGNAL_CAST (RETSIGTYPE (*)(int))
1477	#endif
1478
1479	#ifndef SELECT_CAST
1480	#define SELECT_CAST
1481	#endif
1482
1483	/* This was set by JHT in liaison with Jeremy Allison early 1997
1484	* History:
1485	* Version 4.0 - never made public
1486	* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1487	* - Reappeared in 1.9.16p11 with fixed smbd services
1488	* Version 4.20 - To indicate that nmbd and browsing now works better
1489	* Version 4.50 - Set at release of samba-2.2.0 by JHT
1490	*
1491	* Note: In the presence of NT4.X do not set above 4.9
1492	* Setting this above 4.9 can have undesired side-effects.
1493	* This may change again in Samba-3.0 after further testing. JHT
1494	*/
1495
1496	#define DEFAULT_MAJOR_VERSION 0x04
1497	#define DEFAULT_MINOR_VERSION 0x09
1498
1499	/* Browser Election Values */
1500	#define BROWSER_ELECTION_VERSION 0x010f
1501	#define BROWSER_CONSTANT 0xaa55
1502
1503	/* Sercurity mode bits. */
1504	#define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1505	#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1506	#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1507	#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1508
1509	/* NT Flags2 bits - cifs6.txt section 3.1.2 */
1510
1511	#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1512	#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1513	#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1514	#define FLAGS2_UNKNOWN_BIT4 0x0010
1515	#define FLAGS2_IS_LONG_NAME 0x0040
1516	#define FLAGS2_EXTENDED_SECURITY 0x0800
1517	#define FLAGS2_DFS_PATHNAMES 0x1000
1518	#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1519	#define FLAGS2_32_BIT_ERROR_CODES 0x4000
1520	#define FLAGS2_UNICODE_STRINGS 0x8000
1521
1522	#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1523
1524	/* TCONX Flag (smb_vwv2). */
1525	#define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1526
1527	/* File Status Flags. See:
1528
1529	http://msdn.microsoft.com/en-us/library/cc246334(PROT.13).aspx
1530	*/
1531
1532	#define NO_EAS 0x1
1533	#define NO_SUBSTREAMS 0x2
1534	#define NO_REPARSETAG 0x4
1535
1536	/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1537
1538	#define CAP_RAW_MODE 0x0001
1539	#define CAP_MPX_MODE 0x0002
1540	#define CAP_UNICODE 0x0004
1541	#define CAP_LARGE_FILES 0x0008
1542	#define CAP_NT_SMBS 0x0010
1543	#define CAP_RPC_REMOTE_APIS 0x0020
1544	#define CAP_STATUS32 0x0040
1545	#define CAP_LEVEL_II_OPLOCKS 0x0080
1546	#define CAP_LOCK_AND_READ 0x0100
1547	#define CAP_NT_FIND 0x0200
1548	#define CAP_DFS 0x1000
1549	#define CAP_W2K_SMBS 0x2000
1550	#define CAP_LARGE_READX 0x4000
1551	#define CAP_LARGE_WRITEX 0x8000
1552	#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1553	#define CAP_EXTENDED_SECURITY 0x80000000
1554
1555	/* protocol types. It assumes that higher protocols include lower protocols
1556	as subsets */
1557	enum protocol_types {
1558	PROTOCOL_NONE,
1559	PROTOCOL_CORE,
1560	PROTOCOL_COREPLUS,
1561	PROTOCOL_LANMAN1,
1562	PROTOCOL_LANMAN2,
1563	PROTOCOL_NT1,
1564	PROTOCOL_SMB2
1565	};
1566
1567	/* security levels */
1568	enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1569
1570	/* server roles */
1571	enum server_types {
1572	ROLE_STANDALONE,
1573	ROLE_DOMAIN_MEMBER,
1574	ROLE_DOMAIN_BDC,
1575	ROLE_DOMAIN_PDC
1576	};
1577
1578	/* printing types */
1579	enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1580	PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1581	PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1582	#if defined(DEVELOPER) \|\| defined(ENABLE_BUILD_FARM_HACKS)
1583	,PRINT_TEST,PRINT_VLP
1584	#endif /* DEVELOPER */
1585	};
1586
1587	/* LDAP schema types */
1588	enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1589
1590	/* LDAP SSL options */
1591	enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1592
1593	/* LDAP PASSWD SYNC methods */
1594	enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1595
1596	/* Remote architectures we know about. */
1597	enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1598	RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1599	RA_SAMBA, RA_CIFSFS, RA_WINXP64};
1600
1601	/* case handling */
1602	enum case_handling {CASE_LOWER,CASE_UPPER};
1603
1604	/* ACL compatibility */
1605	enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1606	/*
1607	* Global value meaing that the smb_uid field should be
1608	* ingored (in share level security and protocol level == CORE)
1609	*/
1610
1611	#define UID_FIELD_INVALID 0
1612	#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1613
1614	/*
1615	* Size of buffer to use when moving files across filesystems.
1616	*/
1617	#define COPYBUF_SIZE (8*1024)
1618
1619	/*
1620	* Map the Core and Extended Oplock requesst bits down
1621	* to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1622	*/
1623
1624	/*
1625	* Core protocol.
1626	*/
1627	#define CORE_OPLOCK_REQUEST(inbuf) \
1628	((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK\|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1629
1630	/*
1631	* Extended protocol.
1632	*/
1633	#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)\|(1<<2)))>>1)
1634
1635	/* Lock types. */
1636	#define LOCKING_ANDX_SHARED_LOCK 0x1
1637	#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1638	#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1639	#define LOCKING_ANDX_CANCEL_LOCK 0x8
1640	#define LOCKING_ANDX_LARGE_FILES 0x10
1641
1642	/*
1643	* Bits we test with.
1644	* Note these must fit into 16-bits.
1645	*/
1646
1647	#define NO_OPLOCK 0x0
1648	#define EXCLUSIVE_OPLOCK 0x1
1649	#define BATCH_OPLOCK 0x2
1650	#define LEVEL_II_OPLOCK 0x4
1651
1652	/* The following are Samba-private. */
1653	#define INTERNAL_OPEN_ONLY 0x8
1654	#define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1655	* inform potential level2 holders on
1656	* write. */
1657	#define DEFERRED_OPEN_ENTRY 0x20
1658	#define UNUSED_SHARE_MODE_ENTRY 0x40
1659	#define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1660
1661	/* None of the following should ever appear in fsp->oplock_request. */
1662	#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY\|DEFERRED_OPEN_ENTRY\|UNUSED_SHARE_MODE_ENTRY\|FORCE_OPLOCK_BREAK_TO_NONE)
1663
1664	#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK\|(unsigned int)BATCH_OPLOCK))
1665	#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1666	#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK\|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1667
1668	/* kernel_oplock_message definition.
1669
1670	struct kernel_oplock_message {
1671	uint64_t dev;
1672	uint64_t inode;
1673	unit64_t extid;
1674	unsigned long file_id;
1675	};
1676
1677	Offset Data length.
1678	0 uint64_t dev 8 bytes
1679	8 uint64_t inode 8 bytes
1680	16 uint64_t extid 8 bytes
1681	24 unsigned long file_id 4 bytes
1682	28
1683
1684	*/
1685	#define MSG_SMB_KERNEL_BREAK_SIZE 28
1686
1687	/* file_renamed_message definition.
1688
1689	struct file_renamed_message {
1690	uint64_t dev;
1691	uint64_t inode;
1692	char names[1]; A variable area containing sharepath and filename.
1693	};
1694
1695	Offset Data length.
1696	0 uint64_t dev 8 bytes
1697	8 uint64_t inode 8 bytes
1698	16 unit64_t extid 8 bytes
1699	24 char [] name zero terminated namelen bytes
1700	minimum length == 24.
1701
1702	*/
1703
1704	#define MSG_FILE_RENAMED_MIN_SIZE 24
1705
1706	/*
1707	* On the wire return values for oplock types.
1708	*/
1709
1710	#define CORE_OPLOCK_GRANTED (1<<5)
1711	#define EXTENDED_OPLOCK_GRANTED (1<<15)
1712
1713	#define NO_OPLOCK_RETURN 0
1714	#define EXCLUSIVE_OPLOCK_RETURN 1
1715	#define BATCH_OPLOCK_RETURN 2
1716	#define LEVEL_II_OPLOCK_RETURN 3
1717
1718	/* Oplock levels */
1719	#define OPLOCKLEVEL_NONE 0
1720	#define OPLOCKLEVEL_II 1
1721
1722	/*
1723	* Capabilities abstracted for different systems.
1724	*/
1725
1726	enum smbd_capability {
1727	KERNEL_OPLOCK_CAPABILITY,
1728	DMAPI_ACCESS_CAPABILITY,
1729	LEASE_CAPABILITY
1730	};
1731
1732	/*
1733	* Kernel oplocks capability flags.
1734	*/
1735
1736	/* Level 2 oplocks are supported natively by kernel oplocks. */
1737	#define KOPLOCKS_LEVEL2_SUPPORTED 0x1
1738
1739	/* The kernel notifies deferred openers when they can retry the open. */
1740	#define KOPLOCKS_DEFERRED_OPEN_NOTIFICATION 0x2
1741
1742	/* The kernel notifies smbds when an oplock break times out. */
1743	#define KOPLOCKS_TIMEOUT_NOTIFICATION 0x4
1744
1745	/* The kernel notifies smbds when an oplock is broken. */
1746	#define KOPLOCKS_OPLOCK_BROKEN_NOTIFICATION 0x8
1747
1748	struct kernel_oplocks_ops;
1749	struct kernel_oplocks {
1750	const struct kernel_oplocks_ops *ops;
1751	uint32_t flags;
1752	void *private_data;
1753	};
1754
1755	enum level2_contention_type {
1756	LEVEL2_CONTEND_ALLOC_SHRINK,
1757	LEVEL2_CONTEND_ALLOC_GROW,
1758	LEVEL2_CONTEND_SET_FILE_LEN,
1759	LEVEL2_CONTEND_FILL_SPARSE,
1760	LEVEL2_CONTEND_WRITE,
1761	LEVEL2_CONTEND_WINDOWS_BRL,
1762	LEVEL2_CONTEND_POSIX_BRL
1763	};
1764
1765	/* if a kernel does support oplocks then a structure of the following
1766	typee is used to describe how to interact with the kernel */
1767	struct kernel_oplocks_ops {
1768	bool (set_oplock)(struct kernel_oplocks ctx,
1769	files_struct *fsp, int oplock_type);
1770	void (release_oplock)(struct kernel_oplocks ctx,
1771	files_struct *fsp, int oplock_type);
1772	void (contend_level2_oplocks_begin)(files_struct fsp,
1773	enum level2_contention_type type);
1774	void (contend_level2_oplocks_end)(files_struct fsp,
1775	enum level2_contention_type type);
1776	};
1777
1778	#include "smb_macros.h"
1779
1780	#define MAX_NETBIOSNAME_LEN 16
1781	/* DOS character, NetBIOS namestring. Type used on the wire. */
1782	typedef char nstring[MAX_NETBIOSNAME_LEN];
1783	/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1784	typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1785
1786	/* A netbios name structure. */
1787	struct nmb_name {
1788	nstring name;
1789	char scope[64];
1790	unsigned int name_type;
1791	};
1792
1793	/* A netbios node status array element. */
1794	typedef struct node_status_ {
1795	nstring name;
1796	unsigned char type;
1797	unsigned char flags;
1798	} NODE_STATUS_STRUCT;
1799
1800	/* The extra info from a NetBIOS node status query */
1801	struct node_status_extra {
1802	unsigned char mac_addr[6];
1803	/* There really is more here ... */
1804	};
1805
1806	typedef struct user_struct {
1807	struct user_struct next, prev;
1808	uint16 vuid; /* Tag for this entry. */
1809
1810	char session_keystr; / used by utmp and pam session code.
1811	TDB key string */
1812	int homes_snum;
1813
1814	struct auth_serversupplied_info *server_info;
1815
1816	struct auth_ntlmssp_state *auth_ntlmssp_state;
1817	} user_struct;
1818
1819	struct unix_error_map {
1820	int unix_error;
1821	int dos_class;
1822	int dos_code;
1823	NTSTATUS nt_error;
1824	};
1825
1826	/*
1827	* Size of new password account encoding string. This is enough space to
1828	* hold 11 ACB characters, plus the surrounding [] and a terminating null.
1829	* Do not change unless you are adding new ACB bits!
1830	*/
1831
1832	#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1833
1834	/*
1835	Do you want session setups at user level security with a invalid
1836	password to be rejected or allowed in as guest? WinNT rejects them
1837	but it can be a pain as it means "net view" needs to use a password
1838
1839	You have 3 choices in the setting of map_to_guest:
1840
1841	"NEVER_MAP_TO_GUEST" means session setups with an invalid password
1842	are rejected. This is the default.
1843
1844	"MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1845	are rejected, unless the username does not exist, in which case it
1846	is treated as a guest login
1847
1848	"MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1849	are treated as a guest login
1850
1851	Note that map_to_guest only has an effect in user or server
1852	level security.
1853	*/
1854
1855	#define NEVER_MAP_TO_GUEST 0
1856	#define MAP_TO_GUEST_ON_BAD_USER 1
1857	#define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1858	#define MAP_TO_GUEST_ON_BAD_UID 3
1859
1860	#define SAFE_NETBIOS_CHARS ". -_"
1861
1862	/* The maximum length of a trust account password.
1863	Used when we randomly create it, 15 char passwords
1864	exceed NT4's max password length */
1865
1866	#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1867
1868	#include "popt_common.h"
1869
1870	#define PORT_NONE 0
1871	#ifndef LDAP_PORT
1872	#define LDAP_PORT 389
1873	#endif
1874	#define LDAP_GC_PORT 3268
1875
1876	/* used by the IP comparison function */
1877	struct ip_service {
1878	struct sockaddr_storage ss;
1879	unsigned port;
1880	};
1881
1882	/* Special name type used to cause a _kerberos DNS lookup. */
1883	#define KDC_NAME_TYPE 0xDCDC
1884
1885	struct ea_struct {
1886	uint8 flags;
1887	char *name;
1888	DATA_BLOB value;
1889	};
1890
1891	struct ea_list {
1892	struct ea_list next, prev;
1893	struct ea_struct ea;
1894	};
1895
1896	/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1897	#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1898	/* EA to use for DOS attributes */
1899	#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1900	/* Prefix for DosStreams in the vfs_streams_xattr module */
1901	#define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."
1902	/* Prefix for xattrs storing streams. */
1903	#define SAMBA_XATTR_MARKER "user.SAMBA_STREAMS"
1904
1905	#define UUID_SIZE 16
1906
1907	#define UUID_FLAT_SIZE 16
1908	typedef struct uuid_flat {
1909	uint8 info[UUID_FLAT_SIZE];
1910	} UUID_FLAT;
1911
1912	/* map readonly options */
1913	enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1914
1915	/* usershare error codes. */
1916	enum usershare_err {
1917	USERSHARE_OK=0,
1918	USERSHARE_MALFORMED_FILE,
1919	USERSHARE_BAD_VERSION,
1920	USERSHARE_MALFORMED_PATH,
1921	USERSHARE_MALFORMED_COMMENT_DEF,
1922	USERSHARE_MALFORMED_ACL_DEF,
1923	USERSHARE_ACL_ERR,
1924	USERSHARE_PATH_NOT_ABSOLUTE,
1925	USERSHARE_PATH_IS_DENIED,
1926	USERSHARE_PATH_NOT_ALLOWED,
1927	USERSHARE_PATH_NOT_DIRECTORY,
1928	USERSHARE_POSIX_ERR
1929	};
1930
1931	/* Different reasons for closing a file. */
1932	enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1933
1934	/* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1935	#define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1936	#define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1937	struct smb_extended_info {
1938	uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1939	uint32 samba_version; /* Major/Minor/Release/Revision */
1940	uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1941	NTTIME samba_gitcommitdate;
1942	char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1943	};
1944
1945	/* time info */
1946	struct smb_file_time {
1947	struct timespec mtime;
1948	struct timespec atime;
1949	struct timespec ctime;
1950	struct timespec create_time;
1951	};
1952
1953	/*
1954	* unix_convert_flags
1955	*/
1956	#define UCF_SAVE_LCOMP 0x00000001
1957	#define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
1958	#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
1959	#define UCF_POSIX_PATHNAMES 0x00000008
1960
1961	/*
1962	* smb_filename
1963	*/
1964	struct smb_filename {
1965	char *base_name;
1966	char *stream_name;
1967	char *original_lcomp;
1968	SMB_STRUCT_STAT st;
1969	};
1970
1971	/* struct for maintaining the child processes that get spawned from smbd */
1972	struct child_pid {
1973	struct child_pid prev, next;
1974	pid_t pid;
1975	};
1976
1977	#endif /* _SMB_H */

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