+/* elogind specific helper to make HALT and REBOOT possible. */
+static int run_helper(const char *helper) {
+ int pid = fork();
+ if (pid < 0) {
+ return log_error_errno(errno, "Failed to fork: %m");
+ }
+
+ if (pid == 0) {
+ /* Child */
+
+ close_all_fds(NULL, 0);
+
+ execlp(helper, helper, NULL);
+ log_error_errno(errno, "Failed to execute %s: %m", helper);
+ _exit(EXIT_FAILURE);
+ }
+
+ return wait_for_terminate_and_warn(helper, pid, true);
+}
+
+/* elogind specific executor */
+static int shutdown_or_sleep(Manager *m, HandleAction action) {
+
+ assert(m);
+
+ switch (action) {
+ case HANDLE_POWEROFF:
+ return run_helper(HALT);
+ case HANDLE_REBOOT:
+ return run_helper(REBOOT);
+ case HANDLE_HALT:
+ return run_helper(HALT);
+ case HANDLE_KEXEC:
+ return run_helper(KEXEC);
+ case HANDLE_SUSPEND:
+ return do_sleep("suspend", m->suspend_mode, m->suspend_state);
+ case HANDLE_HIBERNATE:
+ return do_sleep("hibernate", m->hibernate_mode, m->hibernate_state);
+ case HANDLE_HYBRID_SLEEP:
+ return do_sleep("hybrid-sleep", m->hybrid_sleep_mode, m->hybrid_sleep_state);
+ default:
+ return -EINVAL;
+ }
+}
+