Fix incorrect handling of unrecognized commands.

Fixes #13.

clrtrust

@@ -809,7 +809,7 @@ while [ $# -gt 0 ]; do
             shift
             continue
             ;;
-        ("generate"|"list"|"add"|"remove"|"restore"|"check")
+        (*)
             COMMAND=$1
             shift
             ;;

test/unrecognized-cmd.bats

@@ -0,0 +1,20 @@
+#!/usr/bin/env bats
+# Copyright 2017 Intel Corporation
+
+load test_lib
+
+setup() {
+    find_clrtrust
+    setup_fs
+}
+
+@test "handle unrecognized command" {
+    run $CLRTRUST regenerate
+    [ $status -ne 0 ]
+}
+
+teardown() {
+    remove_fs
+}
+
+# vim: ft=sh:sw=4:ts=4:et:tw=80:si:noai:nocin