-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);
-}
-
-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;
- }
-}
-