X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fshutdown.c;h=48ed7fa1c3a0eb25d2e6d718137815125fdf910a;hp=dd11ae3d6fa9f749431df1238fb04386a93d615f;hb=4b5d8d0f22ae61ceb45a25391354ba53b43ee992;hpb=a0132af247c4781bb821ab6b9e1e4f564f0c9fde diff --git a/src/core/shutdown.c b/src/core/shutdown.c index dd11ae3d6..48ed7fa1c 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; }