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Commit | Line | Data |
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52ad194e | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
663996b3 MS |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
4c89c718 MP |
21 | #include <errno.h> |
22 | #include <sys/stat.h> | |
23 | #include <unistd.h> | |
24 | ||
db2df898 | 25 | #include "label.h" |
4c89c718 | 26 | #include "macro.h" |
e735f4d4 MP |
27 | #include "selinux-util.h" |
28 | #include "smack-util.h" | |
663996b3 | 29 | |
60f067b4 | 30 | int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { |
5eef597e | 31 | int r, q; |
663996b3 | 32 | |
5eef597e MP |
33 | r = mac_selinux_fix(path, ignore_enoent, ignore_erofs); |
34 | q = mac_smack_fix(path, ignore_enoent, ignore_erofs); | |
663996b3 | 35 | |
663996b3 | 36 | if (r < 0) |
5eef597e MP |
37 | return r; |
38 | if (q < 0) | |
39 | return q; | |
663996b3 MS |
40 | |
41 | return 0; | |
42 | } | |
43 | ||
5eef597e MP |
44 | int mkdir_label(const char *path, mode_t mode) { |
45 | int r; | |
663996b3 | 46 | |
5eef597e | 47 | assert(path); |
663996b3 | 48 | |
5eef597e | 49 | r = mac_selinux_create_file_prepare(path, S_IFDIR); |
663996b3 | 50 | if (r < 0) |
5eef597e | 51 | return r; |
663996b3 | 52 | |
5eef597e MP |
53 | if (mkdir(path, mode) < 0) |
54 | r = -errno; | |
60f067b4 | 55 | |
5eef597e | 56 | mac_selinux_create_file_clear(); |
60f067b4 | 57 | |
5eef597e MP |
58 | if (r < 0) |
59 | return r; | |
60f067b4 | 60 | |
5eef597e | 61 | return mac_smack_fix(path, false, false); |
663996b3 MS |
62 | } |
63 | ||
5eef597e | 64 | int symlink_label(const char *old_path, const char *new_path) { |
60f067b4 | 65 | int r; |
663996b3 | 66 | |
5eef597e MP |
67 | assert(old_path); |
68 | assert(new_path); | |
663996b3 | 69 | |
5eef597e | 70 | r = mac_selinux_create_file_prepare(new_path, S_IFLNK); |
663996b3 | 71 | if (r < 0) |
5eef597e | 72 | return r; |
663996b3 | 73 | |
5eef597e MP |
74 | if (symlink(old_path, new_path) < 0) |
75 | r = -errno; | |
60f067b4 | 76 | |
5eef597e | 77 | mac_selinux_create_file_clear(); |
60f067b4 | 78 | |
5eef597e MP |
79 | if (r < 0) |
80 | return r; | |
60f067b4 | 81 | |
5eef597e | 82 | return mac_smack_fix(new_path, false, false); |
60f067b4 | 83 | } |