2 Unix SMB/CIFS implementation.
4 POSIX NTVFS backend - structure definitions
6 Copyright (C) Andrew Tridgell 2004
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 /* this is the private structure for the posix vfs backend. It is used
27 to hold per-connection (per tree connect) state information */
29 struct smbsrv_tcon *tcon;
30 const char *base_directory;
32 const char *share_name;
36 /* a linked list of open searches */
37 struct pvfs_search_state *open_searches;
39 /* search handles are returned to the clients so they
40 can continue searches */
41 uint16_t next_search_handle;
43 /* count of active searches */
44 uint_t num_active_searches;
46 /* during trans2 search continuations we need to use
47 the initial search attributes */
48 uint16_t search_attrib;
51 struct pvfs_file *open_files;
55 /* this is the basic information needed about a file from the filesystem */
56 struct pvfs_dos_fileinfo {
69 this is the structure returned by pvfs_resolve_name(). It holds the posix details of
70 a filename passed by the client to any function
72 struct pvfs_filename {
73 const char *original_name;
75 const char *stream_name;
79 struct pvfs_dos_fileinfo dos;
83 /* this holds a list of file names for a search. We deliberately do
84 not hold the file stat information here to minimise the memory
85 overhead of idle searches */
88 const char *unix_path;
92 /* the state of a search started with pvfs_search_first() */
93 struct pvfs_search_state {
94 struct pvfs_search_state *next, *prev;
97 uint16_t search_attrib;
101 /* open file state - this is a temporary implementation
102 to allow some tests to work */
104 struct pvfs_file *next, *prev;
107 struct pvfs_filename *name;
111 /* flags to pvfs_resolve_name() */
112 #define PVFS_RESOLVE_NO_WILDCARD (1<<0)
113 #define PVFS_RESOLVE_STREAMS (1<<1)
115 /* flags in pvfs->flags */
116 #define PVFS_FLAG_CI_FILESYSTEM (1<<0) /* the filesystem is case insensitive */
117 #define PVFS_FLAG_MAP_ARCHIVE (1<<1)
118 #define PVFS_FLAG_MAP_SYSTEM (1<<2)
119 #define PVFS_FLAG_MAP_HIDDEN (1<<3)
120 #define PVFS_FLAG_READONLY (1<<4)
122 #endif /* _VFS_POSIX_H_ */