From 94d1fb39630a443f35811e18f72098e5e5dc6976 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Sun, 14 Jan 2018 12:36:04 +0000
Subject: [PATCH] Additional mesh ipv6 firewall configuration
---
src/freedombone-utils-firewall | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index f9b02827d..2a369c3cb 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -350,28 +350,42 @@ function mesh_firewall {
echo 'iptables -P INPUT DROP' >> $MESH_FIREWALL_SCRIPT
echo 'ip6tables -P INPUT DROP' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -i lo -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -i lo -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
echo '' >> $MESH_FIREWALL_SCRIPT
echo '# Make sure incoming tcp connections are SYN packets' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP' >> $MESH_FIREWALL_SCRIPT
echo '' >> $MESH_FIREWALL_SCRIPT
echo '# Drop packets with incoming fragments' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -f -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -f -j DROP' >> $MESH_FIREWALL_SCRIPT
echo '' >> $MESH_FIREWALL_SCRIPT
echo '# Drop bogons' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -p tcp --tcp-flags ALL FIN,PSH,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL FIN,PSH,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
echo '' >> $MESH_FIREWALL_SCRIPT
echo '# Incoming malformed NULL packets:' >> $MESH_FIREWALL_SCRIPT
echo 'iptables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP' >> $MESH_FIREWALL_SCRIPT
+ echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP' >> $MESH_FIREWALL_SCRIPT
echo '' >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -i $WIFI_INTERFACE -p udp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -i $WIFI_INTERFACE -p udp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport 1900 -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+ echo "ip6tables -A INPUT -i $WIFI_INTERFACE -p udp --dport 1900 -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
chmod +x $MESH_FIREWALL_SCRIPT
echo '[Unit]' > $FIREWALL_FILENAME
--
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