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-rw-r--r--src/core/shutdown.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index dd11ae3d6f..48ed7fa1c3 100644
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -75,7 +75,9 @@ static int parse_argv(int argc, char *argv[]) {
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:
@@ -113,6 +115,13 @@ static int parse_argv(int argc, char *argv[]) {
break;
+ case '\001':
+ if (!arg_verb)
+ arg_verb = optarg;
+ else
+ log_error("Excess arguments, ignoring");
+ break;
+
case '?':
return -EINVAL;
@@ -120,15 +129,11 @@ static int parse_argv(int argc, char *argv[]) {
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;
}