log_open();
if (streq(argv[1], "start")) {
+ int q = 0, r = 0;
- if (unlink("/var/run/nologin") < 0 ||
- unlink("/etc/nologin") < 0) {
+ if (unlink("/var/run/nologin") < 0 && errno != ENOENT) {
+ log_error("Failed to remove /var/run/nologin file: %m");
+ r = -errno;
+ }
- if (errno != ENOENT) {
- log_error("Failed to remove nologin files: %m");
- goto finish;
- }
+ if (unlink("/etc/nologin") < 0 && errno != ENOENT) {
+ log_error("Failed to remove /etc/nologin file: %m");
+ q = -errno;
}
+ if (r < 0 || q < 0)
+ goto finish;
+
} else if (streq(argv[1], "stop")) {
int r, q;
+ char *cgroup_user_tree = NULL;
if ((r = write_one_line_file("/var/run/nologin", "System is going down.")) < 0)
log_error("Failed to create /var/run/nologin: %s", strerror(-r));
- if ((q = cg_kill_recursive_and_wait(SYSTEMD_CGROUP_CONTROLLER, "/user", true)) < 0)
+ if ((q = cg_get_user_path(&cgroup_user_tree)) < 0) {
+ log_error("Failed to determine use path: %s", strerror(-q));
+ goto finish;
+ }
+
+ q = cg_kill_recursive_and_wait(SYSTEMD_CGROUP_CONTROLLER, cgroup_user_tree, true);
+ free(cgroup_user_tree);
+
+ if (q < 0) {
log_error("Failed to kill sessions: %s", strerror(-q));
+ goto finish;
+ }
- if (r < 0 || q < 0)
+ if (r < 0)
goto finish;
} else {