assert(argc >= 1);
assert(argv);
- while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
+ /* "-" prevents getopt from permuting argv[] and moving the verb away
+ * from argv[1]. Our interface to initrd promises it'll be there. */
+ while ((c = getopt_long(argc, argv, "-", options, NULL)) >= 0)
switch (c) {
case ARG_LOG_LEVEL:
break;
+ case '\001':
+ if (!arg_verb)
+ arg_verb = optarg;
+ else
+ log_error("Excess arguments, ignoring");
+ break;
+
case '?':
return -EINVAL;
assert_not_reached("Unhandled option code.");
}
- if (optind >= argc) {
+ if (!arg_verb) {
log_error("Verb argument missing.");
return -EINVAL;
}
- arg_verb = argv[optind];
-
- if (optind + 1 < argc)
- log_error("Excess arguments, ignoring");
return 0;
}
goto error;
/* journald will die if not gone yet. The log target defaults
- * to console, but may have been changed by commandline options. */
+ * to console, but may have been changed by command line options. */
log_close_console(); /* force reopen of /dev/console */
log_open();
in_container = detect_container(NULL) > 0;
- need_umount = true;
+ need_umount = !in_container;
need_swapoff = !in_container;
need_loop_detach = !in_container;
need_dm_detach = !in_container;
access("/run/initramfs/shutdown", X_OK) == 0) {
r = switch_root_initramfs();
if (r >= 0) {
- arguments[0] = (char*) "/shutdown";
+ argv[0] = (char*) "/shutdown";
setsid();
make_console_stdio();
log_info("Successfully changed into root pivot.\n"
"Returning to initrd...");
- execv("/shutdown", arguments);
+ execv("/shutdown", argv);
log_error("Failed to execute shutdown binary: %m");
} else
log_error("Failed to switch root to \"/run/initramfs\": %s", strerror(-r));
r = -errno;
error:
- log_error("Critical error while doing system shutdown: %s", strerror(-r));
+ log_emergency("Critical error while doing system shutdown: %s", strerror(-r));
freeze();
}