PREIN

/bin/sh

# Allow interfaces in Shorewall to check serveur connections
echo "vpn     ipv4" >> /etc/shorewall/zones
echo "vpn     ipv6" >> /etc/shorewall6/zones

echo "vpn     tun0" >> /etc/shorewall/interfaces
echo "vpn     Eddie" >> /etc/shorewall/interfaces
echo "vpn     tun0" >> /etc/shorewall6/interfaces
echo "vpn     Eddie" >> /etc/shorewall6/interfaces

sed -i '1i fw      vpn     ACCEPT' /etc/shorewall/policy
sed -i '2i vpn     fw      ACCEPT' /etc/shorewall/policy
sed -i '1i fw      vpn     ACCEPT' /etc/shorewall6/policy
sed -i '2i vpn     fw      ACCEPT' /etc/shorewall6/policy

/usr/sbin/shorewall reload
/usr/sbin/shorewall6 reload

PREUN

/bin/sh

sed -i "/vpn     ipv4/d" /etc/shorewall/zones
sed -i "/vpn     ipv6/d" /etc/shorewall6/zones

sed -i "/vpn     tun0/d" /etc/shorewall/interfaces
sed -i "/vpn     Eddie/d" /etc/shorewall/interfaces
sed -i "/vpn     tun0/d" /etc/shorewall6/interfaces
sed -i "/vpn     Eddie/d" /etc/shorewall6/interfaces

sed -i '/fw      vpn     ACCEPT/d' /etc/shorewall/policy
sed -i '/vpn     fw      ACCEPT/d' /etc/shorewall/policy
sed -i '/fw      vpn     ACCEPT/d' /etc/shorewall6/policy
sed -i '/vpn     fw      ACCEPT/d' /etc/shorewall6/policy