stp: exit(2) on unsupported positional arguments on command line

Change-Id: I70390948943fe42469b8c6d63babc232e857e60c
2019-12-03 21:38:39 +01:00 · 2019-12-03 21:38:39 +01:00 · 6e054bf661
parent a8a646af16
commit 6e054bf661
1 changed files with 5 additions and 0 deletions
--- a/stp/stp_main.c
+++ b/stp/stp_main.c
@ -127,6 +127,11 @@ static void handle_options(int argc, char **argv)
 			break;
 		}
 	}
+
+	if (argc > optind) {
+		fprintf(stderr, "Unsupported positional arguments in command line\n");
+		exit(2);
+	}
 }

 static void signal_handler(int signal)