From caf578b65b2ea727e9be5cd7d67414ad15ac6e86 Mon Sep 17 00:00:00 2001
From: gyurix <gyorgy.berenyi@format.hu>
Date: Sun, 27 Feb 2022 17:30:05 +0000
Subject: [PATCH] Debugging iptables lines duplication causes.

---
 firewall/firewall-add | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/firewall/firewall-add b/firewall/firewall-add
index 7c6fa1e..c53e52c 100755
--- a/firewall/firewall-add
+++ b/firewall/firewall-add
@@ -50,12 +50,12 @@ IPTABLES=/sbin/iptables-legacy
 
 prerouting() {
 	LINES=$($IPTABLES --line-number -n | grep $COMMENT | grep PREROUTING |awk '{print $1}'| tac)
-
+	debug "Previous prerouting lines: "$LINES
 	# DELETE UNECESSARY LINES FROM PREVIOUS RULES
 	if [ -n "$LINES" ] ; then
 		for i in $LINES; do 
-			debug "$IPTABLES -D $i"
-			$IPTABLES -D $i
+			debug "$IPTABLES -D PREROUTING $i"
+			$IPTABLES -D PREROUTING $i
 			sleep 0.1
 		done
 	fi
@@ -66,12 +66,13 @@ prerouting() {
 
 postrouting() {
 	LINES=$($IPTABLES --line-number -n | grep $COMMENT | grep POSTROUTING | awk '{print $1}'| tac)
+	debug "Previous postrouting lines: "$LINES
 
 	# DELETE UNECESSARY LINES FROM PREVIOUS RULES
 	if [ -n "$LINES" ] ; then
 		for i in $LINES; do 
-			debug "$IPTABLES -D $i"
-			$IPTABLES -D $i
+			debug "$IPTABLES -D POSTROUTING $i"
+			$IPTABLES -D POSTROUTING $i
 			sleep 0.1
 		done
 	fi