- closedir(d);
-
- return r;
-}
-
-static int manager_enumerate_users_from_cgroup(Manager *m) {
- _cleanup_closedir_ DIR *d = NULL;
- int r = 0, k;
- char *name;
-
- r = cg_enumerate_subgroups(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_path, &d);
- if (r < 0) {
- if (r == -ENOENT)
- return 0;
-
- log_error("Failed to open %s: %s", m->cgroup_path, strerror(-r));
- return r;
- }
-
- while ((k = cg_read_subgroup(d, &name)) > 0) {
- User *user;
- char *e;
-
- e = endswith(name, ".user");
- if (e) {
- *e = 0;
-
- k = manager_add_user_by_name(m, name, &user);
- if (k < 0) {
- free(name);
- r = k;
- continue;
- }
-
- user_add_to_gc_queue(user);
-
- if (!user->cgroup_path) {
- user->cgroup_path = strjoin(m->cgroup_path, "/", name, NULL);
- if (!user->cgroup_path) {
- k = log_oom();
- free(name);
- break;
- }
- }
- }
-
- free(name);
- }
-
- if (k < 0)
- r = k;
-