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foxel/vpnshare.sh

Last active September 1, 2015 02:49
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VPN share
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vpnshare.sh
#!/bin/sh
# Share the VPN connection with other machines on the local net.
# The assumption here is that the VPN networks are 10.10.0.0/24 and 10.10.1.0/24.
if [ `id -u` -ne 0 ] ; then
echo "You are not root. Rerunning with sudo..."
sudo bash $0
else
echo "1" > /proc/sys/net/ipv4/ip_forward
iptables -A FORWARD -i eth2 -d 10.10.0.0/24 -j ACCEPT
iptables -A FORWARD -i eth2 -d 10.10.1.0/24 -j ACCEPT
iptables -t nat -A POSTROUTING -o tun0 -j MASQUERADE
sysctl net.netfilter.nf_conntrack_acct=1
fi
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