diff options
Diffstat (limited to 'src/shared/path-util.h')
| -rw-r--r-- | src/shared/path-util.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/shared/path-util.h b/src/shared/path-util.h index d187743769..0a42de7e27 100644 --- a/src/shared/path-util.h +++ b/src/shared/path-util.h @@ -25,6 +25,12 @@ #include "macro.h" +#ifdef HAVE_SPLIT_USR +# define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" +#else +# define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" +#endif + bool is_path(const char *p) _pure_; char** path_split_and_make_absolute(const char *p); char* path_get_file_name(const char *p) _pure_; @@ -43,3 +49,15 @@ char** path_strv_canonicalize_uniq(char **l); int path_is_mount_point(const char *path, bool allow_symlink); int path_is_read_only_fs(const char *path); int path_is_os_tree(const char *path); + +int find_binary(const char *name, char **filename); + +/* Iterates through the path prefixes of the specified path, going up + * the tree, to root. Also returns "" (and not "/"!) for the root + * directory. Excludes the specified directory itself */ +#define PATH_FOREACH_PREFIX(prefix, path) \ + for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) + +/* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */ +#define PATH_FOREACH_PREFIX_MORE(prefix, path) \ + for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/')) |