X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fpath-util.h;h=d85291bb44268d454505d1e778b8b297e68a21c8;hp=d187743769f85b9e5a88b4e1e3789904954fdbb5;hb=0c6ea3a4e2ac3f350dcb58e8f08bb74b030cd624;hpb=44a6b1b68029833893f6e9cee35aa27a974038f6 diff --git a/src/shared/path-util.h b/src/shared/path-util.h index d18774376..d85291bb4 100644 --- a/src/shared/path-util.h +++ b/src/shared/path-util.h @@ -24,22 +24,49 @@ #include #include "macro.h" +#include "time-util.h" + +#define DEFAULT_PATH_NORMAL "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" +#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin" + +#ifdef HAVE_SPLIT_USR +# define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR +#else +# define DEFAULT_PATH DEFAULT_PATH_NORMAL +#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_; int path_get_parent(const char *path, char **parent); bool path_is_absolute(const char *p) _pure_; char* path_make_absolute(const char *p, const char *prefix); char* path_make_absolute_cwd(const char *p); +int path_make_relative(const char *from_dir, const char *to_path, char **_r); char* path_kill_slashes(char *path); char* path_startswith(const char *path, const char *prefix) _pure_; bool path_equal(const char *a, const char *b) _pure_; +char* path_join(const char *root, const char *path, const char *rest); char** path_strv_make_absolute_cwd(char **l); -char** path_strv_canonicalize(char **l); -char** path_strv_canonicalize_uniq(char **l); +char** path_strv_resolve(char **l, const char *prefix); +char** path_strv_resolve_uniq(char **l, const char *prefix); 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); + +bool paths_check_timestamp(const char* const* paths, usec_t *paths_ts_usec, bool update); + +int fsck_exists(const char *fstype); + +/* 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), '/'))