From: Jonatan Schlag <jonatan.schlag@ipfire.org>
Date: Tue, 30 May 2017 08:35:44 +0000 (+0200)
Subject: route: Check if the dection of the protocol failed
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=23acfb335394f54586eda99299355dbd8c97fb17;p=people%2Fjschlag%2Fnetwork.git

route: Check if the dection of the protocol failed

If the check of the protocol failed we should break.

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
---

diff --git a/src/functions/functions.route b/src/functions/functions.route
index 640c871..4759684 100644
--- a/src/functions/functions.route
+++ b/src/functions/functions.route
@@ -97,7 +97,10 @@ route_add() {
 		fi
 
 		local network_proto=$(ip_detect_protocol ${network})
+		assert isset network_proto
+
 		local gateway_proto=$(ip_detect_protocol ${gateway})
+		assert isset gateway_proto
 
 		if [ "${network_proto}" != "${gateway_proto}" ]; then
 			error "The IP protocol version of the given network and gateway did not match."