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9eb977db KS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
76877b46 | 3 | #pragma once |
9eb977db KS |
4 | |
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2010-2012 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
44a6b1b6 | 24 | #include <stdbool.h> |
9eb977db | 25 | |
44a6b1b6 | 26 | #include "macro.h" |
8e184852 | 27 | #include "time-util.h" |
44a6b1b6 | 28 | |
c9d954b2 ZJS |
29 | #ifdef HAVE_SPLIT_USR |
30 | # define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" | |
31 | #else | |
32 | # define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" | |
33 | #endif | |
34 | ||
44a6b1b6 ZJS |
35 | bool is_path(const char *p) _pure_; |
36 | char** path_split_and_make_absolute(const char *p); | |
37 | char* path_get_file_name(const char *p) _pure_; | |
9eb977db | 38 | int path_get_parent(const char *path, char **parent); |
44a6b1b6 ZJS |
39 | bool path_is_absolute(const char *p) _pure_; |
40 | char* path_make_absolute(const char *p, const char *prefix); | |
41 | char* path_make_absolute_cwd(const char *p); | |
42 | char* path_kill_slashes(char *path); | |
43 | char* path_startswith(const char *path, const char *prefix) _pure_; | |
44 | bool path_equal(const char *a, const char *b) _pure_; | |
45 | ||
46 | char** path_strv_make_absolute_cwd(char **l); | |
47 | char** path_strv_canonicalize(char **l); | |
48 | char** path_strv_canonicalize_uniq(char **l); | |
9eb977db KS |
49 | |
50 | int path_is_mount_point(const char *path, bool allow_symlink); | |
51 | int path_is_read_only_fs(const char *path); | |
66060897 | 52 | int path_is_os_tree(const char *path); |
c9d954b2 ZJS |
53 | |
54 | int find_binary(const char *name, char **filename); | |
fecffe5d | 55 | |
8e184852 TG |
56 | bool paths_check_timestamp(char **paths, usec_t *paths_ts_usec, bool update); |
57 | ||
e203f7c3 LP |
58 | /* Iterates through the path prefixes of the specified path, going up |
59 | * the tree, to root. Also returns "" (and not "/"!) for the root | |
60 | * directory. Excludes the specified directory itself */ | |
fecffe5d | 61 | #define PATH_FOREACH_PREFIX(prefix, path) \ |
e203f7c3 LP |
62 | for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) |
63 | ||
64 | /* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */ | |
65 | #define PATH_FOREACH_PREFIX_MORE(prefix, path) \ | |
66 | for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) |