From ae1c4d255d70f455c66c64e0f1b4f611d6c3c257 Mon Sep 17 00:00:00 2001
From: gyurix <gyorgy.berenyi@format.hu>
Date: Mon, 12 Sep 2022 13:00:57 +0000
Subject: [PATCH] validating application names or IP addresses variables

---
 firewall/firewall-add | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/firewall/firewall-add b/firewall/firewall-add
index 3148585..17e17bd 100755
--- a/firewall/firewall-add
+++ b/firewall/firewall-add
@@ -322,10 +322,13 @@ else
 	if [ "$TARGET_PORT" != "" ]; then
 		IPTABLES_OPTIONS=$IPTABLES_OPTIONS" --dport $TARGET_PORT";
 	fi
+	
+	if [[ "$SOURCE_IP" != "" && "$TARGET_IP" != "" ]]; then
 
 	debug "$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT"
 	$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
-
+	
+	fi
 	#############################
 fi