diff options
| -rw-r--r-- | src/udev/udevadm-trigger.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c index f472996965..d10ca59cca 100644 --- a/src/udev/udevadm-trigger.c +++ b/src/udev/udevadm-trigger.c @@ -32,6 +32,7 @@ #include <sys/un.h> #include "udev.h" +#include "util.h" static int verbose; static int dry_run; @@ -111,8 +112,14 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) char buf[UTIL_PATH_SIZE]; option = getopt_long(argc, argv, "vng:o:t:hc:p:s:S:a:A:y:b:", options, NULL); - if (option == -1) + if (option == -1) { + if (optind < argc) { + fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]); + rc = 1; + goto exit; + } break; + } switch (option) { case 'v': @@ -133,7 +140,13 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) } break; case 'c': - action = optarg; + if (!nulstr_contains("add\0" "remove\0" "change\0", optarg)) { + log_error("unknown action '%s'\n", optarg); + rc = 2; + goto exit; + } else { + action = optarg; + } break; case 's': udev_enumerate_add_match_subsystem(udev_enumerate, optarg); |