down.sh

#! /bin/sh
# This script disables policy routing before the tunnel interface is brought down

killall checkVPN

/etc/init.d/transmission-daemon stop

#On efface les règles iptables ajoutées

iptables -D FORWARD -s 192.168.10.1/32 -o eth0 -j DROP
iptables -D SERVICES -p udp --dport 51413 -j ACCEPT # DHT
iptables -D SERVICES -p tcp --dport 51413 -j ACCEPT # rTorrent random range
iptables -D INPUT -i $1 -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -D POSTROUTING -t nat -o $1 -j MASQUERADE
iptables -D PREROUTING -t nat -i $1 -p udp --dport 443 -j DNAT --to 192.168.10.1
iptables -D PREROUTING -t nat -i $1 -p tcp --dport 443 -j DNAT --to 192.168.10.1

# Remove rule for the secondary loopback IP address (192.168.10.1)
ip rule del from 192.168.10.1/32 table VPN

# Remove rule for tun0 IP address
ip rule del from $4/32 table VPN