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=5548ce4a9410b33be21316e8c74071cd05141ec2;hp=9452931586836e007d19e5dc861e60d5e8a76eb2;hb=34da583ada206b2d4b5431a90c67a771c62e604d;hpb=c9d954b27ee125c3c90a6d2951c62eec4abb160b diff --git a/src/shared/path-util.h b/src/shared/path-util.h index 945293158..5548ce4a9 100644 --- a/src/shared/path-util.h +++ b/src/shared/path-util.h @@ -24,30 +24,52 @@ #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 "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" +# define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR #else -# define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" +# 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_; +int path_compare(const char *a, const char *b) _pure_; bool path_equal(const char *a, const char *b) _pure_; +bool path_equal_or_files_same(const char *a, const char *b); +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 fd_is_mount_point(int fd); 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); +int find_binary(const char *name, bool local, 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), true); _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), true); _slash = strrchr((prefix), '/'))