- assert(path);
-
- /* The config directories are special, since the order of the
- * drop-ins matters */
- if (dependency < 0) {
- r = strv_extend(strv, path);
- if (r < 0)
- return log_oom();
-
- return 0;
- }
-
- d = opendir(path);
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- return -errno;
- }
-
- for (;;) {
- struct dirent *de;
- union dirent_storage buf;
- _cleanup_free_ char *f = NULL;
- int k;
-
- k = readdir_r(d, &buf.de, &de);
- if (k != 0) {
- log_error("Failed to read directory %s: %s", path, strerror(k));
- return -k;
- }
-
- if (!de)
- break;
-
- if (ignore_file(de->d_name))
- continue;
-
- f = strjoin(path, "/", de->d_name, NULL);
- if (!f)
- return log_oom();
-
- r = unit_add_dependency_by_name(u, dependency, de->d_name, f, true);
- if (r < 0)
- log_error("Cannot add dependency %s to %s, ignoring: %s", de->d_name, u->id, strerror(-r));
- }
-
- return 0;
-}
-
-static int process_dir(Unit *u, const char *unit_path, const char *name, const char *suffix, UnitDependency dependency, char ***strv) {
- int r;
- char *path;
-
- assert(u);
- assert(unit_path);
- assert(name);
- assert(suffix);
-
- path = strjoin(unit_path, "/", name, suffix, NULL);
- if (!path)
- return -ENOMEM;
-
- if (u->manager->unit_path_cache &&
- !set_get(u->manager->unit_path_cache, path))
- r = 0;
- else
- r = iterate_dir(u, path, dependency, strv);
- free(path);