2 Unix SMB/CIFS implementation.
4 simple NTVFS filesystem backend
6 Copyright (C) Andrew Tridgell 2003
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 3 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, see <http://www.gnu.org/licenses/>.
22 utility functions for simple backend
26 #include "system/filesys.h"
28 #include "system/time.h"
29 #include "system/dir.h"
30 #include "ntvfs/ntvfs.h"
31 #include "ntvfs/simple/proto.h"
34 convert a windows path to a unix path - don't do any manging or case sensitive handling
36 char *svfs_unix_path(struct ntvfs_module_context
*ntvfs
,
37 struct ntvfs_request
*req
, const char *name
)
39 struct svfs_private
*p
= ntvfs
->private_data
;
43 ret
= talloc_asprintf(req
, "%s/%s", p
->connectpath
, name
);
45 ret
= talloc_asprintf(req
, "%s%s", p
->connectpath
, name
);
47 all_string_sub(ret
, "\\", "/", 0);
49 strlower(ret
+ strlen(p
->connectpath
));
56 read a directory and find all matching file names and stat info
57 returned names are separate unix and DOS names. The returned names
58 are relative to the directory
60 struct svfs_dir
*svfs_list_unix(TALLOC_CTX
*mem_ctx
, struct ntvfs_request
*req
, const char *unix_path
)
66 unsigned int allocated
= 0;
69 dir
= talloc(mem_ctx
, struct svfs_dir
);
70 if (!dir
) { return NULL
; }
75 /* find the base directory */
76 p
= strrchr(unix_path
, '/');
77 if (!p
) { return NULL
; }
79 dir
->unix_dir
= talloc_strndup(mem_ctx
, unix_path
, PTR_DIFF(p
, unix_path
));
80 if (!dir
->unix_dir
) { return NULL
; }
82 /* the wildcard pattern is the last part */
85 low_mask
= talloc_strdup(mem_ctx
, mask
);
86 if (!low_mask
) { return NULL
; }
89 odir
= opendir(dir
->unix_dir
);
90 if (!odir
) { return NULL
; }
92 while ((dent
= readdir(odir
))) {
93 unsigned int i
= dir
->count
;
97 if (strchr(dent
->d_name
, ':') && !strchr(unix_path
, ':')) {
98 /* don't show streams in dir listing */
102 low_name
= talloc_strdup(mem_ctx
, dent
->d_name
);
103 if (!low_name
) { continue; }
106 /* check it matches the wildcard pattern */
107 if (ms_fnmatch(low_mask
, low_name
, PROTOCOL_NT1
) != 0) {
111 if (dir
->count
>= allocated
) {
112 allocated
= (allocated
+ 100) * 1.2;
113 dir
->files
= talloc_realloc(dir
, dir
->files
, struct svfs_dirfile
, allocated
);
120 dir
->files
[i
].name
= low_name
;
121 if (!dir
->files
[i
].name
) { continue; }
123 full_name
= talloc_asprintf(mem_ctx
, "%s/%s", dir
->unix_dir
,
125 if (!full_name
) { continue; }
127 if (stat(full_name
, &dir
->files
[i
].st
) == 0) {
131 talloc_free(full_name
);
140 read a directory and find all matching file names and stat info
141 returned names are separate unix and DOS names. The returned names
142 are relative to the directory
144 struct svfs_dir
*svfs_list(struct ntvfs_module_context
*ntvfs
, struct ntvfs_request
*req
, const char *pattern
)
146 struct svfs_private
*p
= ntvfs
->private_data
;
149 unix_path
= svfs_unix_path(ntvfs
, req
, pattern
);
150 if (!unix_path
) { return NULL
; }
152 return svfs_list_unix(p
, req
, unix_path
);
156 /*******************************************************************
157 set the time on a file via file descriptor
158 *******************************************************************/
159 int svfs_file_utime(int fd
, struct utimbuf
*times
)
161 char *fd_path
= NULL
;
164 asprintf(&fd_path
, "/proc/self/%d", fd
);
170 ret
= utime(fd_path
, times
);
177 map a unix file attrib to a DOS attribute
179 uint16_t svfs_unix_to_dos_attrib(mode_t mode
)
182 if (S_ISDIR(mode
)) ret
|= FILE_ATTRIBUTE_DIRECTORY
;
183 if (!(mode
& S_IWUSR
)) ret
|= FILE_ATTRIBUTE_READONLY
;