1 /*
2 Wrapper for routines to notify the
3 tree about the changes made to the directory
4 structure.
5
6 Copyright (C) 2011-2021
7 Free Software Foundation, Inc.
8
9 Author:
10 Janne Kukonlehto
11 Miguel de Icaza
12 Slava Zanko <slavazanko@gmail.com>, 2013
13
14 This file is part of the Midnight Commander.
15
16 The Midnight Commander is free software: you can redistribute it
17 and/or modify it under the terms of the GNU General Public License as
18 published by the Free Software Foundation, either version 3 of the License,
19 or (at your option) any later version.
20
21 The Midnight Commander is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 */
29
30
31 /** \file filenot.c
32 * \brief Source: wrapper for routines to notify the
33 * tree about the changes made to the directory
34 * structure.
35 */
36
37 #include <config.h>
38
39 #include <errno.h>
40 #include <string.h>
41
42 #include "lib/global.h"
43 #include "lib/fs.h"
44 #include "lib/util.h"
45 #include "lib/vfs/vfs.h"
46
47 #include "filenot.h"
48
49 /*** global variables ****************************************************************************/
50
51 /*** file scope macro definitions ****************************************************************/
52
53 /*** file scope type declarations ****************************************************************/
54
55 /*** file scope variables ************************************************************************/
56
57 /*** file scope functions ************************************************************************/
58 /* --------------------------------------------------------------------------------------------- */
59
60 static vfs_path_t *
get_absolute_name(const vfs_path_t * vpath)61 get_absolute_name (const vfs_path_t * vpath)
62 {
63 if (vpath == NULL)
64 return NULL;
65
66 if (IS_PATH_SEP (*vfs_path_get_by_index (vpath, 0)->path))
67 return vfs_path_clone (vpath);
68
69 return vfs_path_append_vpath_new (vfs_get_raw_current_dir (), vpath, NULL);
70 }
71
72 /* --------------------------------------------------------------------------------------------- */
73
74 static int
my_mkdir_rec(const vfs_path_t * vpath,mode_t mode)75 my_mkdir_rec (const vfs_path_t * vpath, mode_t mode)
76 {
77 vfs_path_t *q;
78 int result;
79
80 if (mc_mkdir (vpath, mode) == 0)
81 return 0;
82 if (errno != ENOENT)
83 return (-1);
84
85 /* FIXME: should check instead if vpath is at the root of that filesystem */
86 if (!vfs_file_is_local (vpath))
87 return (-1);
88
89 if (strcmp (vfs_path_as_str (vpath), PATH_SEP_STR) == 0)
90 {
91 errno = ENOTDIR;
92 return (-1);
93 }
94
95 q = vfs_path_append_new (vpath, "..", (char *) NULL);
96 result = my_mkdir_rec (q, mode);
97 vfs_path_free (q, TRUE);
98
99 if (result == 0)
100 result = mc_mkdir (vpath, mode);
101
102 return result;
103 }
104
105 /* --------------------------------------------------------------------------------------------- */
106 /*** public functions ****************************************************************************/
107 /* --------------------------------------------------------------------------------------------- */
108
109 int
my_mkdir(const vfs_path_t * vpath,mode_t mode)110 my_mkdir (const vfs_path_t * vpath, mode_t mode)
111 {
112 int result;
113
114 result = my_mkdir_rec (vpath, mode);
115 if (result == 0)
116 {
117 vfs_path_t *my_s;
118
119 my_s = get_absolute_name (vpath);
120 vfs_path_free (my_s, TRUE);
121 }
122 return result;
123 }
124
125 /* --------------------------------------------------------------------------------------------- */
126
127 int
my_rmdir(const char * path)128 my_rmdir (const char *path)
129 {
130 int result;
131 vfs_path_t *vpath;
132
133 vpath = vfs_path_from_str_flags (path, VPF_NO_CANON);
134 /* FIXME: Should receive a Wtree! */
135 result = mc_rmdir (vpath);
136 if (result == 0)
137 {
138 vfs_path_t *my_s;
139
140 my_s = get_absolute_name (vpath);
141 vfs_path_free (my_s, TRUE);
142 }
143 vfs_path_free (vpath, TRUE);
144 return result;
145 }
146
147 /* --------------------------------------------------------------------------------------------- */
148