2 Unix SMB/CIFS implementation.
3 SMB parameters and setup, plus a whole lot more.
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
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.
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.
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/>.
29 #include "libcli/smb/smb_common.h"
30 #include "libds/common/roles.h"
32 /* logged when starting the various Samba daemons */
33 #define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2011"
36 #if defined(LARGE_SMB_OFF_T)
37 #define BUFFER_SIZE (128*1024)
38 #else /* no large readwrite possible */
39 #define BUFFER_SIZE (0xFFFF)
42 #define SAFETY_MARGIN 1024
43 #define LARGE_WRITEX_HDR_SIZE 65
46 #define DGRAM_PORT 138
49 #define SMB_PORTS "445 139"
51 #define Undefined (-1)
59 #ifndef DEF_CREATE_MASK
60 #define DEF_CREATE_MASK (0755)
63 /* string manipulation flags - see clistr.c and srvstr.c */
64 #define STR_TERMINATE 1
68 #define STR_NOALIGN 16
69 #define STR_TERMINATE_ASCII 128
71 /* how long to wait for secondary SMB packets (milli-seconds) */
72 #define SMB_SECONDARY_WAIT (60*1000)
74 #define DIR_STRUCT_SIZE 43
85 #define DOS_OPEN_RDONLY 0
86 #define DOS_OPEN_WRONLY 1
87 #define DOS_OPEN_RDWR 2
88 #define DOS_OPEN_EXEC 3
89 #define DOS_OPEN_FCB 0xF
91 /* define shifts and masks for share and open modes. */
92 #define OPENX_MODE_MASK 0xF
93 #define DENY_MODE_SHIFT 4
94 #define DENY_MODE_MASK 0x7
95 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
96 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
97 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
98 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
100 /* Sync on open file (not sure if used anymore... ?) */
101 #define FILE_SYNC_OPENMODE (1<<14)
102 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
104 /* open disposition values */
105 #define OPENX_FILE_EXISTS_FAIL 0
106 #define OPENX_FILE_EXISTS_OPEN 1
107 #define OPENX_FILE_EXISTS_TRUNCATE 2
109 /* mask for open disposition. */
110 #define OPENX_FILE_OPEN_MASK 0x3
112 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
113 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
115 /* The above can be OR'ed with... */
116 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
117 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
119 typedef union unid_t {
124 /* pipe string names */
127 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
130 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
132 #include "librpc/gen_ndr/security.h"
135 * The complete list of SIDS belonging to this user.
136 * Created when a vuid is registered.
137 * The definition of the user_sids array is as follows :
139 * token->user_sids[0] = primary user SID.
140 * token->user_sids[1] = primary group SID.
141 * token->user_sids[2..num_sids] = supplementary group SIDS.
144 #define PRIMARY_USER_SID_INDEX 0
145 #define PRIMARY_GROUP_SID_INDEX 1
147 typedef struct write_cache {
158 uint64_t position_information;
160 uint32 private_options; /* NT Create options, but we only look at
161 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
162 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB and
163 * NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
164 * for print files *only*, where
165 * DELETE_ON_CLOSE is not stored in the share
168 unsigned long gen_id;
172 struct share_mode_entry;
176 struct rpc_cli_smbd_conn;
177 struct fncall_context;
179 struct vfs_fsp_data {
180 struct vfs_fsp_data *next;
181 struct vfs_handle_struct *owner;
182 void (*destroy)(void *p_data);
184 /* NOTE: This structure contains four pointers so that we can guarantee
185 * that the end of the structure is always both 4-byte and 8-byte aligned.
189 /* the basic packet size, assuming no words or bytes */
192 struct notify_change {
197 struct notify_mid_map;
200 struct notify_change_request;
201 struct sys_notify_backend;
202 struct sys_notify_context {
203 struct event_context *ev;
204 struct connection_struct *conn;
205 void *private_data; /* For use by the system backend */
208 struct notify_change_buf {
210 * If no requests are pending, changes are queued here. Simple array,
215 * num_changes == -1 means that we have got a catch-all change, when
216 * asked we just return NT_STATUS_OK without specific changes.
219 struct notify_change *changes;
222 * If no changes are around requests are queued here. Using a linked
223 * list, because we have to append at the end and delete from the top.
225 struct notify_change_request *requests;
228 struct print_file_data {
232 struct policy_handle handle;
237 typedef struct files_struct {
238 struct files_struct *next, *prev;
240 struct connection_struct *conn;
241 struct fd_handle *fh;
242 unsigned int num_smb_operations;
243 struct file_id file_id;
244 uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
249 struct timeval open_time;
250 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
251 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
253 bool update_write_time_triggered;
254 struct timed_event *update_write_time_event;
255 bool update_write_time_on_close;
256 struct timespec close_write_time;
257 bool write_time_forced;
260 int sent_oplock_break;
261 struct timed_event *oplock_timeout;
262 struct lock_struct last_lock_failure;
263 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
265 struct share_mode_entry *pending_break_messages;
266 int num_pending_break_messages;
273 bool aio_write_behind;
275 bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
276 bool delete_on_close;
279 struct smb_filename *fsp_name;
280 uint32_t name_hash; /* Jenkins hash of full pathname. */
282 struct vfs_fsp_data *vfs_extension;
283 struct fake_file_handle *fake_file_handle;
285 struct notify_change_buf *notify;
287 struct files_struct *base_fsp; /* placeholder for delete on close */
290 * Read-only cached brlock record, thrown away when the
291 * brlock.tdb seqnum changes. This avoids fetching data from
292 * the brlock.tdb on every read/write call.
295 struct byte_range_lock *brlock_rec;
297 struct dptr_struct *dptr;
299 /* if not NULL, means this is a print file */
300 struct print_file_data *print_file;
304 #include "ntquotas.h"
305 #include "sysquotas.h"
307 struct vuid_cache_entry {
308 struct auth_session_info *session_info;
314 unsigned int next_entry;
315 struct vuid_cache_entry array[VUID_CACHE_SIZE];
321 } name_compare_entry;
324 struct trans_state *next, *prev;
328 uint32 max_param_return;
329 uint32 max_data_return;
330 uint32 max_setup_return;
332 uint8 cmd; /* SMBtrans or SMBtrans2 */
334 char *name; /* for trans requests */
335 uint16 call; /* for trans2 and nttrans requests */
337 bool close_on_completion;
340 unsigned int setup_count;
343 size_t received_data;
344 size_t received_param;
354 * Info about an alternate data stream
357 struct stream_struct {
359 SMB_OFF_T alloc_size;
363 /* Include VFS stuff */
365 #include "smb_acls.h"
368 struct dfree_cached_info {
369 time_t last_dfree_time;
378 struct share_params {
382 typedef struct connection_struct {
383 struct connection_struct *next, *prev;
384 struct smbd_server_connection *sconn; /* can be NULL */
385 unsigned cnum; /* an index passed over the wire */
386 struct share_params *params;
388 struct vuid_cache vuid_cache;
391 bool read_only; /* Attributes for the current user of the share. */
392 uint32_t share_access;
393 /* Does this filesystem honor
394 sub second timestamps on files
395 and directories when setting time ? */
396 enum timestamp_set_resolution ts_res;
400 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
403 * This represents the user information on this connection. Depending
404 * on the vuid using this tid, this might change per SMB request.
406 struct auth_session_info *session_info;
409 * If the "force group" parameter is set, this is the primary gid that
410 * may be used in the users token, depending on the vuid using this tid.
412 gid_t force_group_gid;
414 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
417 time_t lastused_count;
420 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
424 /* Semantics requested by the client or forced by the server config. */
427 bool short_case_preserve;
429 /* Semantics provided by the underlying filesystem. */
431 /* Device number of the directory of the share mount.
432 Used to ensure unique FileIndex returns. */
433 SMB_DEV_T base_share_dev;
435 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
436 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
437 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
438 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
439 struct dfree_cached_info *dfree_info;
440 struct trans_state *pending_trans;
441 struct notify_context *notify_ctx;
443 struct rpc_pipe_client *spoolss_pipe;
447 struct current_user {
448 connection_struct *conn;
450 struct security_unix_token ut;
451 struct security_token *nt_user_token;
454 struct smbd_smb2_request;
460 uint64_t mid; /* For compatibility with SMB2. */
471 * Async handling in the main smb processing loop is directed by
472 * outbuf: reply_xxx routines indicate sync behaviour by putting their
473 * reply into "outbuf". If they leave it as NULL, they take of it
474 * themselves, possibly later.
476 * If async handling is wanted, the reply_xxx routine must make sure
477 * that it talloc_move()s the smb_req somewhere else.
483 connection_struct *conn;
484 struct smbd_server_connection *sconn;
485 struct smb_perfcount_data pcd;
488 * Chained request handling
490 struct files_struct *chain_fsp;
493 * Here we collect the outbufs from the chain handlers
495 uint8_t *chain_outbuf;
498 * state information for async smb handling
505 * Back pointer to smb2 request.
507 struct smbd_smb2_request *smb2req;
510 /* Defines for the sent_oplock_break field above. */
511 #define NO_BREAK_SENT 0
512 #define BREAK_TO_NONE_SENT 1
513 #define LEVEL_II_BREAK_SENT 2
516 fstring smb_name; /* user name from the client */
517 fstring unix_name; /* unix user name of a validated user */
518 fstring domain; /* domain that the client specified */
521 /* used for network interfaces */
523 struct interface *next, *prev;
526 struct sockaddr_storage ip;
527 struct sockaddr_storage netmask;
528 struct sockaddr_storage bcast;
531 #define SHARE_MODE_FLAG_POSIX_OPEN 0x1
533 #include "librpc/gen_ndr/server_id.h"
535 /* oplock break message definition - linearization of share_mode_entry.
538 0 struct server_id pid 4
541 14 uint32 access_mask 4
542 18 uint32 share_access 4
543 22 uint32 private_options 4
545 30 uint32 time usec 4
546 34 uint64 dev 8 bytes
547 42 uint64 inode 8 bytes
548 50 uint64 extid 8 bytes
549 58 unsigned long file_id 4 bytes
550 62 uint32 uid 4 bytes
551 66 uint16 flags 2 bytes
552 68 uint32 name_hash 4 bytes
557 #define OP_BREAK_MSG_PID_OFFSET 0
558 #define OP_BREAK_MSG_MID_OFFSET 4
559 #define OP_BREAK_MSG_OP_TYPE_OFFSET 12
560 #define OP_BREAK_MSG_ACCESS_MASK_OFFSET 14
561 #define OP_BREAK_MSG_SHARE_ACCESS_OFFSET 18
562 #define OP_BREAK_MSG_PRIV_OFFSET 22
563 #define OP_BREAK_MSG_TIME_SEC_OFFSET 26
564 #define OP_BREAK_MSG_TIME_USEC_OFFSET 30
565 #define OP_BREAK_MSG_DEV_OFFSET 34
566 #define OP_BREAK_MSG_INO_OFFSET 42
567 #define OP_BREAK_MSG_EXTID_OFFSET 50
568 #define OP_BREAK_MSG_FILE_ID_OFFSET 58
569 #define OP_BREAK_MSG_UID_OFFSET 62
570 #define OP_BREAK_MSG_FLAGS_OFFSET 66
571 #define OP_BREAK_MSG_NAME_HASH_OFFSET 68
573 #define OP_BREAK_MSG_VNN_OFFSET 72
574 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 76
576 #define NT_HASH_LEN 16
577 #define LM_HASH_LEN 16
579 /* key and data in the connections database - used in smbstatus and smbd */
580 struct connections_key {
581 struct server_id pid;
586 struct connections_data {
588 struct server_id pid;
592 char servicename[FSTRING_LEN];
594 char machine[FSTRING_LEN];
598 * This field used to hold the msg_flags. For compatibility reasons,
599 * keep the data structure in the tdb file the same.
601 uint32 unused_compatitibility_field;
604 /* offsets into message for common items */
605 #define smb_com (NBT_HDR_SIZE+HDR_COM)
606 #define smb_rcls (NBT_HDR_SIZE+HDR_RCLS)
607 #define smb_reh (NBT_HDR_SIZE+HDR_REH)
608 #define smb_err (NBT_HDR_SIZE+HDR_ERR)
609 #define smb_flg (NBT_HDR_SIZE+HDR_FLG)
610 #define smb_flg2 (NBT_HDR_SIZE+HDR_FLG2)
611 #define smb_pidhigh (NBT_HDR_SIZE+HDR_PIDHIGH)
612 #define smb_ss_field (NBT_HDR_SIZE+HDR_SS_FIELD)
613 #define smb_tid (NBT_HDR_SIZE+HDR_TID)
614 #define smb_pid (NBT_HDR_SIZE+HDR_PID)
615 #define smb_uid (NBT_HDR_SIZE+HDR_UID)
616 #define smb_mid (NBT_HDR_SIZE+HDR_MID)
617 #define smb_wct (NBT_HDR_SIZE+HDR_WCT)
618 #define smb_vwv (NBT_HDR_SIZE+HDR_VWV)
619 #define smb_vwv0 (smb_vwv+( 0*2))
620 #define smb_vwv1 (smb_vwv+( 1*2))
621 #define smb_vwv2 (smb_vwv+( 2*2))
622 #define smb_vwv3 (smb_vwv+( 3*2))
623 #define smb_vwv4 (smb_vwv+( 4*2))
624 #define smb_vwv5 (smb_vwv+( 5*2))
625 #define smb_vwv6 (smb_vwv+( 6*2))
626 #define smb_vwv7 (smb_vwv+( 7*2))
627 #define smb_vwv8 (smb_vwv+( 8*2))
628 #define smb_vwv9 (smb_vwv+( 9*2))
629 #define smb_vwv10 (smb_vwv+(10*2))
630 #define smb_vwv11 (smb_vwv+(11*2))
631 #define smb_vwv12 (smb_vwv+(12*2))
632 #define smb_vwv13 (smb_vwv+(13*2))
633 #define smb_vwv14 (smb_vwv+(14*2))
634 #define smb_vwv15 (smb_vwv+(15*2))
635 #define smb_vwv16 (smb_vwv+(16*2))
636 #define smb_vwv17 (smb_vwv+(17*2))
638 /* These are the trans subcommands */
639 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
640 #define TRANSACT_DCERPCCMD 0x26
641 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
643 /* These are the TRANS2 sub commands */
644 #define TRANSACT2_OPEN 0x00
645 #define TRANSACT2_FINDFIRST 0x01
646 #define TRANSACT2_FINDNEXT 0x02
647 #define TRANSACT2_QFSINFO 0x03
648 #define TRANSACT2_SETFSINFO 0x04
649 #define TRANSACT2_QPATHINFO 0x05
650 #define TRANSACT2_SETPATHINFO 0x06
651 #define TRANSACT2_QFILEINFO 0x07
652 #define TRANSACT2_SETFILEINFO 0x08
653 #define TRANSACT2_FSCTL 0x09
654 #define TRANSACT2_IOCTL 0x0A
655 #define TRANSACT2_FINDNOTIFYFIRST 0x0B
656 #define TRANSACT2_FINDNOTIFYNEXT 0x0C
657 #define TRANSACT2_MKDIR 0x0D
658 #define TRANSACT2_SESSION_SETUP 0x0E
659 #define TRANSACT2_GET_DFS_REFERRAL 0x10
660 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
662 /* These are the NT transact sub commands. */
663 #define NT_TRANSACT_CREATE 1
664 #define NT_TRANSACT_IOCTL 2
665 #define NT_TRANSACT_SET_SECURITY_DESC 3
666 #define NT_TRANSACT_NOTIFY_CHANGE 4
667 #define NT_TRANSACT_RENAME 5
668 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
669 #define NT_TRANSACT_GET_USER_QUOTA 7
670 #define NT_TRANSACT_SET_USER_QUOTA 8
672 /* These are the NT transact_get_user_quota sub commands */
673 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
674 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
675 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
677 /* Relevant IOCTL codes */
678 #define IOCTL_QUERY_JOB_INFO 0x530060
680 /* these are the trans2 sub fields for primary requests */
681 #define smb_tpscnt smb_vwv0
682 #define smb_tdscnt smb_vwv1
683 #define smb_mprcnt smb_vwv2
684 #define smb_mdrcnt smb_vwv3
685 #define smb_msrcnt smb_vwv4
686 #define smb_flags smb_vwv5
687 #define smb_timeout smb_vwv6
688 #define smb_pscnt smb_vwv9
689 #define smb_psoff smb_vwv10
690 #define smb_dscnt smb_vwv11
691 #define smb_dsoff smb_vwv12
692 #define smb_suwcnt smb_vwv13
693 #define smb_setup smb_vwv14
694 #define smb_setup0 smb_setup
695 #define smb_setup1 (smb_setup+2)
696 #define smb_setup2 (smb_setup+4)
698 /* these are for the secondary requests */
699 #define smb_spscnt smb_vwv2
700 #define smb_spsoff smb_vwv3
701 #define smb_spsdisp smb_vwv4
702 #define smb_sdscnt smb_vwv5
703 #define smb_sdsoff smb_vwv6
704 #define smb_sdsdisp smb_vwv7
705 #define smb_sfid smb_vwv8
707 /* and these for responses */
708 #define smb_tprcnt smb_vwv0
709 #define smb_tdrcnt smb_vwv1
710 #define smb_prcnt smb_vwv3
711 #define smb_proff smb_vwv4
712 #define smb_prdisp smb_vwv5
713 #define smb_drcnt smb_vwv6
714 #define smb_droff smb_vwv7
715 #define smb_drdisp smb_vwv8
717 /* these are for the NT trans primary request. */
718 #define smb_nt_MaxSetupCount smb_vwv0
719 #define smb_nt_Flags (smb_vwv0 + 1)
720 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
721 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
722 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
723 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
724 #define smb_nt_ParameterCount (smb_vwv0 + 19)
725 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
726 #define smb_nt_DataCount (smb_vwv0 + 27)
727 #define smb_nt_DataOffset (smb_vwv0 + 31)
728 #define smb_nt_SetupCount (smb_vwv0 + 35)
729 #define smb_nt_Function (smb_vwv0 + 36)
730 #define smb_nt_SetupStart (smb_vwv0 + 38)
732 /* these are for the NT trans secondary request. */
733 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
734 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
735 #define smb_nts_ParameterCount (smb_vwv0 + 11)
736 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
737 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
738 #define smb_nts_DataCount (smb_vwv0 + 23)
739 #define smb_nts_DataOffset (smb_vwv0 + 27)
740 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
742 /* these are for the NT trans reply. */
743 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
744 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
745 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
746 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
747 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
748 #define smb_ntr_DataCount (smb_vwv0 + 23)
749 #define smb_ntr_DataOffset (smb_vwv0 + 27)
750 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
752 /* these are for the NT create_and_X */
753 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
754 #define smb_ntcreate_Flags (smb_vwv0 + 7)
755 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
756 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
757 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
758 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
759 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
760 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
761 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
762 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
763 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
765 /* this is used on a TConX. I'm not sure the name is very helpful though */
766 #define SMB_SUPPORT_SEARCH_BITS 0x0001
767 #define SMB_SHARE_IN_DFS 0x0002
769 /* Named pipe write mode flags. Used in writeX calls. */
770 #define PIPE_RAW_MODE 0x4
771 #define PIPE_START_MESSAGE 0x8
773 /* the desired access to use when opening a pipe */
774 #define DESIRED_ACCESS_PIPE 0x2019f
776 /* Mapping of access rights to UNIX perms. */
777 #define UNIX_ACCESS_RWX FILE_GENERIC_ALL
778 #define UNIX_ACCESS_R FILE_GENERIC_READ
779 #define UNIX_ACCESS_W FILE_GENERIC_WRITE
780 #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
782 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
783 #define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
784 #define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
785 #define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE|FILE_DELETE_CHILD)
786 #define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
790 * This is the old mapping we used to use. To get W2KSP2 profiles
791 * working we need to map to the canonical file perms.
793 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
794 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
795 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
796 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
797 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
798 FILE_APPEND_DATA|FILE_WRITE_DATA)
799 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
800 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
803 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
806 #define REQUEST_OPLOCK 2
807 #define REQUEST_BATCH_OPLOCK 4
808 #define OPEN_DIRECTORY 8
809 #define EXTENDED_RESPONSE_REQUIRED 0x10
811 /* ShareAccess field. */
812 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
813 #define FILE_SHARE_READ 1
814 #define FILE_SHARE_WRITE 2
815 #define FILE_SHARE_DELETE 4
817 /* Flags - combined with attributes. */
818 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
819 #define FILE_FLAG_NO_BUFFERING 0x20000000L
820 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
821 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
822 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
823 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
824 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
826 /* CreateDisposition field. */
827 #define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
828 #define FILE_OPEN 1 /* File exists open. File not exist fail. */
829 #define FILE_CREATE 2 /* File exists fail. File not exist create. */
830 #define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
831 #define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
832 #define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
834 /* CreateOptions field. */
835 #define FILE_DIRECTORY_FILE 0x0001
836 #define FILE_WRITE_THROUGH 0x0002
837 #define FILE_SEQUENTIAL_ONLY 0x0004
838 #define FILE_NO_INTERMEDIATE_BUFFERING 0x0008
839 #define FILE_SYNCHRONOUS_IO_ALERT 0x0010 /* may be ignored */
840 #define FILE_SYNCHRONOUS_IO_NONALERT 0x0020 /* may be ignored */
841 #define FILE_NON_DIRECTORY_FILE 0x0040
842 #define FILE_CREATE_TREE_CONNECTION 0x0080 /* ignore, should be zero */
843 #define FILE_COMPLETE_IF_OPLOCKED 0x0100 /* ignore, should be zero */
844 #define FILE_NO_EA_KNOWLEDGE 0x0200
845 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400 /* aka OPEN_FOR_RECOVERY: ignore, should be zero */
846 #define FILE_RANDOM_ACCESS 0x0800
847 #define FILE_DELETE_ON_CLOSE 0x1000
848 #define FILE_OPEN_BY_FILE_ID 0x2000
849 #define FILE_OPEN_FOR_BACKUP_INTENT 0x4000
850 #define FILE_NO_COMPRESSION 0x8000
851 #define FILE_RESERVER_OPFILTER 0x00100000 /* ignore, should be zero */
852 #define FILE_OPEN_REPARSE_POINT 0x00200000
853 #define FILE_OPEN_NO_RECALL 0x00400000
854 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 /* ignore should be zero */
856 #define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480)
858 #define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030)
861 * Private create options used by the ntcreatex processing code. From Samba4.
862 * We reuse some ignored flags for private use. Passed in the private_flags
865 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x0001
866 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x0002
868 /* Private options for streams support */
869 #define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x0004
871 /* Private options for printer support */
872 #define NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE 0x0008
874 /* Responses when opening a file. */
875 #define FILE_WAS_SUPERSEDED 0
876 #define FILE_WAS_OPENED 1
877 #define FILE_WAS_CREATED 2
878 #define FILE_WAS_OVERWRITTEN 3
880 /* Flag for NT transact rename call. */
881 #define RENAME_REPLACE_IF_EXISTS 1
883 /* flags for SMBntrename call (from Samba4) */
884 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
885 #define RENAME_FLAG_HARD_LINK 0x103
886 #define RENAME_FLAG_RENAME 0x104
887 #define RENAME_FLAG_COPY 0x105
889 /* Filesystem Attributes. */
890 #define FILE_CASE_SENSITIVE_SEARCH 0x00000001
891 #define FILE_CASE_PRESERVED_NAMES 0x00000002
892 #define FILE_UNICODE_ON_DISK 0x00000004
893 /* According to cifs9f, this is 4, not 8 */
894 /* Acconding to testing, this actually sets the security attribute! */
895 #define FILE_PERSISTENT_ACLS 0x00000008
896 #define FILE_FILE_COMPRESSION 0x00000010
897 #define FILE_VOLUME_QUOTAS 0x00000020
898 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040
899 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
900 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
901 #define FS_LFN_APIS 0x00004000
902 #define FILE_VOLUME_IS_COMPRESSED 0x00008000
903 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000
904 #define FILE_SUPPORTS_ENCRYPTION 0x00020000
905 #define FILE_NAMED_STREAMS 0x00040000
906 #define FILE_READ_ONLY_VOLUME 0x00080000
908 /* ChangeNotify flags. */
909 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
910 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
911 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
912 #define FILE_NOTIFY_CHANGE_SIZE 0x008
913 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
914 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
915 #define FILE_NOTIFY_CHANGE_CREATION 0x040
916 #define FILE_NOTIFY_CHANGE_EA 0x080
917 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
918 #define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
919 #define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
920 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
922 #define FILE_NOTIFY_CHANGE_NAME \
923 (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
925 /* change notify action results */
926 #define NOTIFY_ACTION_ADDED 1
927 #define NOTIFY_ACTION_REMOVED 2
928 #define NOTIFY_ACTION_MODIFIED 3
929 #define NOTIFY_ACTION_OLD_NAME 4
930 #define NOTIFY_ACTION_NEW_NAME 5
931 #define NOTIFY_ACTION_ADDED_STREAM 6
932 #define NOTIFY_ACTION_REMOVED_STREAM 7
933 #define NOTIFY_ACTION_MODIFIED_STREAM 8
936 /* where to find the base of the SMB packet proper */
937 #define smb_base(buf) (((const char *)(buf))+4)
939 /* we don't allow server strings to be longer than 48 characters as
940 otherwise NT will not honour the announce packets */
941 #define MAX_SERVER_STRING_LENGTH 48
944 #define SMB_SUCCESS 0 /* The request was successful. */
947 void dfs_unlogin(void);
948 extern int dcelogin_atmost_once;
952 char *strdup(char *s);
959 /* This was set by JHT in liaison with Jeremy Allison early 1997
961 * Version 4.0 - never made public
962 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
963 * - Reappeared in 1.9.16p11 with fixed smbd services
964 * Version 4.20 - To indicate that nmbd and browsing now works better
965 * Version 4.50 - Set at release of samba-2.2.0 by JHT
967 * Note: In the presence of NT4.X do not set above 4.9
968 * Setting this above 4.9 can have undesired side-effects.
969 * This may change again in Samba-3.0 after further testing. JHT
972 #define SAMBA_MAJOR_NBT_ANNOUNCE_VERSION 0x04
973 #define SAMBA_MINOR_NBT_ANNOUNCE_VERSION 0x09
975 /* Browser Election Values */
976 #define BROWSER_ELECTION_VERSION 0x010f
977 #define BROWSER_CONSTANT 0xaa55
979 /* TCONX Flag (smb_vwv2). */
980 #define TCONX_FLAG_EXTENDED_RESPONSE 0x8
982 /* File Status Flags. See:
984 http://msdn.microsoft.com/en-us/library/cc246334(PROT.13).aspx
988 #define NO_SUBSTREAMS 0x2
989 #define NO_REPARSETAG 0x4
992 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
993 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
994 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
995 #if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
996 ,PRINT_TEST,PRINT_VLP
997 #endif /* DEVELOPER */
1000 /* LDAP SSL options */
1001 enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1003 /* LDAP PASSWD SYNC methods */
1004 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1007 * This should be under the HAVE_KRB5 flag but since they're used
1008 * in lp_kerberos_method(), they ned to be always available
1009 * If you add any entries to KERBEROS_VERIFY defines, please modify USE.*KEYTAB macros
1010 * so they remain accurate.
1013 #define KERBEROS_VERIFY_SECRETS 0
1014 #define KERBEROS_VERIFY_SYSTEM_KEYTAB 1
1015 #define KERBEROS_VERIFY_DEDICATED_KEYTAB 2
1016 #define KERBEROS_VERIFY_SECRETS_AND_KEYTAB 3
1018 /* Remote architectures we know about. */
1019 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1020 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1021 RA_SAMBA, RA_CIFSFS, RA_WINXP64, RA_OSX};
1024 enum case_handling {CASE_LOWER,CASE_UPPER};
1026 /* ACL compatibility */
1027 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1029 * Global value meaing that the smb_uid field should be
1030 * ingored (in share level security and protocol level == CORE)
1033 #define UID_FIELD_INVALID 0
1034 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1037 * Size of buffer to use when moving files across filesystems.
1039 #define COPYBUF_SIZE (8*1024)
1042 * Map the Core and Extended Oplock requesst bits down
1043 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1049 #define CORE_OPLOCK_REQUEST(inbuf) \
1050 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1053 * Extended protocol.
1055 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1058 * Bits we test with.
1059 * Note these must fit into 16-bits.
1062 #define NO_OPLOCK OPLOCK_NONE
1063 #define EXCLUSIVE_OPLOCK OPLOCK_EXCLUSIVE
1064 #define BATCH_OPLOCK OPLOCK_BATCH
1065 #define LEVEL_II_OPLOCK OPLOCK_LEVEL_II
1067 /* The following are Samba-private. */
1068 #define INTERNAL_OPEN_ONLY 0x8
1069 #define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1070 * inform potential level2 holders on
1072 #define DEFERRED_OPEN_ENTRY 0x20
1073 /* #define UNUSED_SHARE_MODE_ENTRY 0x40 */ /* Not used anymore */
1074 #define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1076 /* None of the following should ever appear in fsp->oplock_request. */
1077 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1079 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1080 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1081 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1083 /* kernel_oplock_message definition.
1085 struct kernel_oplock_message {
1089 unsigned long file_id;
1093 0 uint64_t dev 8 bytes
1094 8 uint64_t inode 8 bytes
1095 16 uint64_t extid 8 bytes
1096 24 unsigned long file_id 4 bytes
1100 #define MSG_SMB_KERNEL_BREAK_SIZE 28
1102 /* file_renamed_message definition.
1104 struct file_renamed_message {
1107 char names[1]; A variable area containing sharepath and filename.
1111 0 uint64_t dev 8 bytes
1112 8 uint64_t inode 8 bytes
1113 16 unit64_t extid 8 bytes
1114 24 char [] name zero terminated namelen bytes
1115 minimum length == 24.
1119 #define MSG_FILE_RENAMED_MIN_SIZE 24
1122 * On the wire return values for oplock types.
1125 #define CORE_OPLOCK_GRANTED (1<<5)
1126 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1128 #define NO_OPLOCK_RETURN 0
1129 #define EXCLUSIVE_OPLOCK_RETURN 1
1130 #define BATCH_OPLOCK_RETURN 2
1131 #define LEVEL_II_OPLOCK_RETURN 3
1134 #define OPLOCKLEVEL_NONE 0
1135 #define OPLOCKLEVEL_II 1
1138 * Capabilities abstracted for different systems.
1141 enum smbd_capability {
1142 KERNEL_OPLOCK_CAPABILITY,
1143 DMAPI_ACCESS_CAPABILITY,
1148 * Kernel oplocks capability flags.
1151 /* Level 2 oplocks are supported natively by kernel oplocks. */
1152 #define KOPLOCKS_LEVEL2_SUPPORTED 0x1
1154 /* The kernel notifies deferred openers when they can retry the open. */
1155 #define KOPLOCKS_DEFERRED_OPEN_NOTIFICATION 0x2
1157 /* The kernel notifies smbds when an oplock break times out. */
1158 #define KOPLOCKS_TIMEOUT_NOTIFICATION 0x4
1160 /* The kernel notifies smbds when an oplock is broken. */
1161 #define KOPLOCKS_OPLOCK_BROKEN_NOTIFICATION 0x8
1163 struct kernel_oplocks_ops;
1164 struct kernel_oplocks {
1165 const struct kernel_oplocks_ops *ops;
1170 enum level2_contention_type {
1171 LEVEL2_CONTEND_ALLOC_SHRINK,
1172 LEVEL2_CONTEND_ALLOC_GROW,
1173 LEVEL2_CONTEND_SET_FILE_LEN,
1174 LEVEL2_CONTEND_FILL_SPARSE,
1175 LEVEL2_CONTEND_WRITE,
1176 LEVEL2_CONTEND_WINDOWS_BRL,
1177 LEVEL2_CONTEND_POSIX_BRL
1180 /* if a kernel does support oplocks then a structure of the following
1181 typee is used to describe how to interact with the kernel */
1182 struct kernel_oplocks_ops {
1183 bool (*set_oplock)(struct kernel_oplocks *ctx,
1184 files_struct *fsp, int oplock_type);
1185 void (*release_oplock)(struct kernel_oplocks *ctx,
1186 files_struct *fsp, int oplock_type);
1187 void (*contend_level2_oplocks_begin)(files_struct *fsp,
1188 enum level2_contention_type type);
1189 void (*contend_level2_oplocks_end)(files_struct *fsp,
1190 enum level2_contention_type type);
1193 #include "smb_macros.h"
1195 #define MAX_NETBIOSNAME_LEN 16
1196 /* DOS character, NetBIOS namestring. Type used on the wire. */
1197 typedef char nstring[MAX_NETBIOSNAME_LEN];
1198 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1199 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1201 /* A netbios name structure. */
1205 unsigned int name_type;
1208 /* A netbios node status array element. */
1209 struct node_status {
1212 unsigned char flags;
1215 /* The extra info from a NetBIOS node status query */
1216 struct node_status_extra {
1217 unsigned char mac_addr[6];
1218 /* There really is more here ... */
1221 typedef struct user_struct {
1222 struct user_struct *next, *prev;
1223 uint16 vuid; /* Tag for this entry. */
1225 char *session_keystr; /* used by utmp and pam session code.
1229 struct auth_session_info *session_info;
1231 struct auth_ntlmssp_state *auth_ntlmssp_state;
1235 Do you want session setups at user level security with a invalid
1236 password to be rejected or allowed in as guest? WinNT rejects them
1237 but it can be a pain as it means "net view" needs to use a password
1239 You have 3 choices in the setting of map_to_guest:
1241 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1242 are rejected. This is the default.
1244 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1245 are rejected, unless the username does not exist, in which case it
1246 is treated as a guest login
1248 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1249 are treated as a guest login
1251 Note that map_to_guest only has an effect in user or server
1255 #define NEVER_MAP_TO_GUEST 0
1256 #define MAP_TO_GUEST_ON_BAD_USER 1
1257 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1258 #define MAP_TO_GUEST_ON_BAD_UID 3
1260 #define SAFE_NETBIOS_CHARS ". -_"
1262 /* The maximum length of a trust account password.
1263 Used when we randomly create it, 15 char passwords
1264 exceed NT4's max password length */
1266 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1270 #define LDAP_PORT 389
1272 #define LDAP_GC_PORT 3268
1274 /* used by the IP comparison function */
1276 struct sockaddr_storage ss;
1287 struct ea_list *next, *prev;
1288 struct ea_struct ea;
1291 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1292 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1293 /* EA to use for DOS attributes */
1294 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1295 /* Prefix for DosStreams in the vfs_streams_xattr module */
1296 #define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."
1297 /* Prefix for xattrs storing streams. */
1298 #define SAMBA_XATTR_MARKER "user.SAMBA_STREAMS"
1300 /* map readonly options */
1301 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1303 /* usershare error codes. */
1304 enum usershare_err {
1306 USERSHARE_MALFORMED_FILE,
1307 USERSHARE_BAD_VERSION,
1308 USERSHARE_MALFORMED_PATH,
1309 USERSHARE_MALFORMED_COMMENT_DEF,
1310 USERSHARE_MALFORMED_ACL_DEF,
1312 USERSHARE_PATH_NOT_ABSOLUTE,
1313 USERSHARE_PATH_IS_DENIED,
1314 USERSHARE_PATH_NOT_ALLOWED,
1315 USERSHARE_PATH_NOT_DIRECTORY,
1316 USERSHARE_POSIX_ERR,
1317 USERSHARE_MALFORMED_SHARENAME_DEF,
1318 USERSHARE_BAD_SHARENAME
1321 /* Different reasons for closing a file. */
1322 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1324 /* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1325 #define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1326 #define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1327 struct smb_extended_info {
1328 uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1329 uint32 samba_version; /* Major/Minor/Release/Revision */
1330 uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1331 NTTIME samba_gitcommitdate;
1332 char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1336 struct smb_file_time {
1337 struct timespec mtime;
1338 struct timespec atime;
1339 struct timespec ctime;
1340 struct timespec create_time;
1344 * unix_convert_flags
1346 #define UCF_SAVE_LCOMP 0x00000001
1347 #define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
1348 #define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
1349 #define UCF_POSIX_PATHNAMES 0x00000008
1350 #define UCF_UNIX_NAME_LOOKUP 0x00000010
1355 struct smb_filename {
1358 char *original_lcomp;
1362 /* Used to keep track of deferred opens. */
1363 struct deferred_open_record;
1365 /* Used inside aio code. */
1369 * Reasons for cache flush.
1372 enum flush_reason_enum {
1377 OPLOCK_RELEASE_FLUSH,
1381 /* NUM_FLUSH_REASONS must remain the last value in the enumeration. */