tree-wide: make bus_map_all_properties return a proper sd_bus_error

[elogind.git] / src / basic / fs-util.h

diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h
index 2c5a65026d522b63b952894900c386f03e1617a5..3f47537de147fb2b0689cc89f238f3596ccf7f16 100644 (file)
--- a/src/basic/fs-util.h
+++ b/src/basic/fs-util.h
@@ -42,7 +42,7 @@ int readlink_malloc(const char *p, char **r);
 #if 0 /// UNNEEDED by elogind
 int readlink_value(const char *p, char **ret);
 int readlink_and_make_absolute(const char *p, char **r);
-int readlink_and_canonicalize(const char *p, char **r);
+int readlink_and_canonicalize(const char *p, const char *root, char **r);
 int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
 #endif // 0
 
@@ -73,6 +73,9 @@ int mkfifo_atomic(const char *path, mode_t mode);
 int get_files_in_directory(const char *path, char ***list);
 
 #if 0 /// UNNEEDED by elogind
+int tmp_dir(const char **ret);
+int var_tmp_dir(const char **ret);
+
 #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
 
 #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \
@@ -86,4 +89,18 @@ union inotify_event_buffer {
 };
 
 int inotify_add_watch_fd(int fd, int what, uint32_t mask);
+
 #endif // 0
+enum {
+        CHASE_PREFIX_ROOT = 1,   /* If set, the specified path will be prefixed by the specified root before beginning the iteration */
+        CHASE_NONEXISTENT = 2,   /* If set, it's OK if the path doesn't actually exist. */
+};
+
+int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret);
+
+/* Useful for usage with _cleanup_(), removes a directory and frees the pointer */
+static inline void rmdir_and_free(char *p) {
+        (void) rmdir(p);
+        free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rmdir_and_free);