From babb073d1a458b6264678a92f08f48d72e7af473 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 29 Mar 2019 10:35:54 +0100
Subject: [PATCH] Show error when an invalid command is given

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/firmware-update.in | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/firmware-update.in b/src/firmware-update.in
index 6b894fc..3b7d02d 100644
--- a/src/firmware-update.in
+++ b/src/firmware-update.in
@@ -31,8 +31,18 @@ main() {
 			echo "${PACKAGE_NAME}: Version ${PACKAGE_VERSION}"
 			return 0
 			;;
+
+		"")
+			echo "No command given" >&2
+			return 2
+			;;
+
+		*)
+			echo "Invalid command: ${action}" >&2
+			return 2
+			;;
 	esac
 }
 
 # Call main
-main "$@" || exit ${?}
+main "$@" || exit ${?}
-- 
2.47.3