From 3046c9f262ac84eb40a71a9fdf7ab4620c1c2d60 Mon Sep 17 00:00:00 2001
From: gyurix <gyorgy.berenyi@format.hu>
Date: Thu, 13 Oct 2022 09:37:05 +0000
Subject: [PATCH] Syntax fixing

---
 firewall/firewall-add | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/firewall/firewall-add b/firewall/firewall-add
index 92fd9cb..62988a0 100755
--- a/firewall/firewall-add
+++ b/firewall/firewall-add
@@ -166,6 +166,7 @@ prerouting() {
 
 	debug "$IPTABLES -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment $COMMENT -j DNAT --to $TARGET_IP:$TARGET_PORT"
 	$IPTABLES -w -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j DNAT --to $TARGET_IP:$TARGET_PORT
+}
 
 postrouting() {
 
@@ -329,23 +330,23 @@ else
 	
 	if [[ "$SOURCE_IP" != "" && "$TARGET_IP" != "" ]]; then
 	
-	# 
-	# DELETE UNECESSARY LINES FROM PREVIOUS RULES
-	IPTABLES_COMMAND="$IPTABLES -w --line-number -n --list $CHAIN | grep $PROTOCOL $GREP_OPTIONS | awk '{print \$1}'| tac";
-	debug "$IPTABLES_COMMAND";
-	LINES=$(eval $IPTABLES_COMMAND);
+		# 
+		# DELETE UNECESSARY LINES FROM PREVIOUS RULES
+		IPTABLES_COMMAND="$IPTABLES -w --line-number -n --list $CHAIN | grep $PROTOCOL $GREP_OPTIONS | awk '{print \$1}'| tac";
+		debug "$IPTABLES_COMMAND";
+		LINES=$(eval $IPTABLES_COMMAND);
 
-	if [ -n "$LINES" ] ; then
-		for i in $LINES; do 
-			debug "$IPTABLES -D $CHAIN $i"
-			$IPTABLES -w -D $CHAIN $i
-			sleep 0.1
-		done
-	fi
+		if [ -n "$LINES" ] ; then
+			for i in $LINES; do 
+				debug "$IPTABLES -D $CHAIN $i"
+				$IPTABLES -w -D $CHAIN $i
+				sleep 0.1
+			done
+		fi
 
 
-	debug "$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT"
-	$IPTABLES -w -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
+		debug "$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT"
+		$IPTABLES -w -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
 	fi
 	#############################
 fi