projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| e51bc1a2 | 2 | |
| 11c3a366 TA |
3 | #include <errno.h> |
| 4 | #include <sys/stat.h> | |
| 5 | #include <unistd.h> | |
| 6 | ||
| de2e28d8 | 7 | #include "btrfs-util.h" |
| a3f5fd96 | 8 | #include "fs-util.h" |
| cf0fbc49 | 9 | #include "label.h" |
| 93cc7779 | 10 | #include "macro.h" |
| d7b8eec7 LP |
11 | #include "selinux-util.h" |
| 12 | #include "smack-util.h" | |
| b9c1bc28 | 13 | |
| c3151977 | 14 | int label_fix_container(const char *path, const char *inside_path, LabelFixFlags flags) { |
| 5dfc5461 | 15 | int r, q; |
| b9c1bc28 | 16 | |
| c3151977 TM |
17 | r = mac_selinux_fix_container(path, inside_path, flags); |
| 18 | q = mac_smack_fix_container(path, inside_path, flags); | |
| b9c1bc28 | 19 | |
| 5dfc5461 LP |
20 | if (r < 0) |
| 21 | return r; | |
| 22 | if (q < 0) | |
| 23 | return q; | |
| e51bc1a2 | 24 | |
| 5dfc5461 | 25 | return 0; |
| e51bc1a2 | 26 | } |
| c34255bd | 27 | |
| c34255bd LP |
28 | int symlink_label(const char *old_path, const char *new_path) { |
| 29 | int r; | |
| 30 | ||
| 31 | assert(old_path); | |
| 32 | assert(new_path); | |
| 33 | ||
| 34 | r = mac_selinux_create_file_prepare(new_path, S_IFLNK); | |
| 35 | if (r < 0) | |
| 36 | return r; | |
| 37 | ||
| 38 | if (symlink(old_path, new_path) < 0) | |
| 39 | r = -errno; | |
| 40 | ||
| 41 | mac_selinux_create_file_clear(); | |
| 42 | ||
| 43 | if (r < 0) | |
| 44 | return r; | |
| 45 | ||
| 08c84981 | 46 | return mac_smack_fix(new_path, 0); |
| c34255bd | 47 | } |
| de2e28d8 | 48 | |
| a3f5fd96 CG |
49 | int symlink_atomic_label(const char *from, const char *to) { |
| 50 | int r; | |
| 51 | ||
| 52 | assert(from); | |
| 53 | assert(to); | |
| 54 | ||
| 55 | r = mac_selinux_create_file_prepare(to, S_IFLNK); | |
| 56 | if (r < 0) | |
| 57 | return r; | |
| 58 | ||
| 59 | if (symlink_atomic(from, to) < 0) | |
| 60 | r = -errno; | |
| 61 | ||
| 62 | mac_selinux_create_file_clear(); | |
| 63 | ||
| 64 | if (r < 0) | |
| 65 | return r; | |
| 66 | ||
| 67 | return mac_smack_fix(to, 0); | |
| 68 | } | |
| 69 | ||
| 7a3e4dc3 CG |
70 | int mknod_label(const char *pathname, mode_t mode, dev_t dev) { |
| 71 | int r; | |
| 72 | ||
| 73 | assert(pathname); | |
| 74 | ||
| 75 | r = mac_selinux_create_file_prepare(pathname, mode); | |
| 76 | if (r < 0) | |
| 77 | return r; | |
| 78 | ||
| 79 | if (mknod(pathname, mode, dev) < 0) | |
| 80 | r = -errno; | |
| 81 | ||
| 82 | mac_selinux_create_file_clear(); | |
| 83 | ||
| 84 | if (r < 0) | |
| 85 | return r; | |
| 86 | ||
| 87 | return mac_smack_fix(pathname, 0); | |
| 88 | } | |
| 89 | ||
| de2e28d8 ZJS |
90 | int btrfs_subvol_make_label(const char *path) { |
| 91 | int r; | |
| 92 | ||
| 93 | assert(path); | |
| 94 | ||
| 95 | r = mac_selinux_create_file_prepare(path, S_IFDIR); | |
| 96 | if (r < 0) | |
| 97 | return r; | |
| 98 | ||
| 99 | r = btrfs_subvol_make(path); | |
| 100 | mac_selinux_create_file_clear(); | |
| 101 | ||
| 102 | if (r < 0) | |
| 103 | return r; | |
| 104 | ||
| 08c84981 | 105 | return mac_smack_fix(path, 0); |
| de2e28d8 | 106 | } |