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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 | |
e10a55fd SL |
29 | #define DEFAULT_PATH_NORMAL "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" |
30 | #define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin" | |
31 | ||
c9d954b2 | 32 | #ifdef HAVE_SPLIT_USR |
e10a55fd | 33 | # define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR |
c9d954b2 | 34 | #else |
e10a55fd | 35 | # define DEFAULT_PATH DEFAULT_PATH_NORMAL |
c9d954b2 ZJS |
36 | #endif |
37 | ||
44a6b1b6 ZJS |
38 | bool is_path(const char *p) _pure_; |
39 | char** path_split_and_make_absolute(const char *p); | |
9eb977db | 40 | int path_get_parent(const char *path, char **parent); |
44a6b1b6 ZJS |
41 | bool path_is_absolute(const char *p) _pure_; |
42 | char* path_make_absolute(const char *p, const char *prefix); | |
43 | char* path_make_absolute_cwd(const char *p); | |
44 | char* path_kill_slashes(char *path); | |
45 | char* path_startswith(const char *path, const char *prefix) _pure_; | |
46 | bool path_equal(const char *a, const char *b) _pure_; | |
47 | ||
48 | char** path_strv_make_absolute_cwd(char **l); | |
49 | char** path_strv_canonicalize(char **l); | |
50 | char** path_strv_canonicalize_uniq(char **l); | |
9eb977db KS |
51 | |
52 | int path_is_mount_point(const char *path, bool allow_symlink); | |
53 | int path_is_read_only_fs(const char *path); | |
66060897 | 54 | int path_is_os_tree(const char *path); |
c9d954b2 ZJS |
55 | |
56 | int find_binary(const char *name, char **filename); | |
fecffe5d | 57 | |
8e184852 TG |
58 | bool paths_check_timestamp(char **paths, usec_t *paths_ts_usec, bool update); |
59 | ||
e203f7c3 LP |
60 | /* Iterates through the path prefixes of the specified path, going up |
61 | * the tree, to root. Also returns "" (and not "/"!) for the root | |
62 | * directory. Excludes the specified directory itself */ | |
fecffe5d | 63 | #define PATH_FOREACH_PREFIX(prefix, path) \ |
e203f7c3 LP |
64 | for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) |
65 | ||
66 | /* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */ | |
67 | #define PATH_FOREACH_PREFIX_MORE(prefix, path) \ | |
68 | for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) |