# Configuration file for setting IP addresses for a network interface.

INTERFACE="$1"

HWADDR="00:00:5e:00:53:ff"

IPV6_ADDR_1="2001:db8::2"
IPV6_ROUTE_1="2001:db8::/64"

IPV4_ADDR_1="192.0.2.2/24"
IPV4_ROUTE_1="192.0.2.0/24"

ip link set dev $INTERFACE up

ip link set dev $INTERFACE address $HWADDR

ip -6 address add $IPV6_ADDR_1 dev $INTERFACE nodad
ip -6 route add $IPV6_ROUTE_1 dev $INTERFACE
ip address add $IPV4_ADDR_1 dev $INTERFACE
ip route add $IPV4_ROUTE_1 dev $INTERFACE > /dev/null 2>&1

iptables -t nat -A POSTROUTING -j MASQUERADE -s $IPV4_ROUTE_1

sysctl -w net.ipv4.ip_forward=1 
iptables -P FORWARD ACCEPT

dnsmasq -C dnsmasq_nat.conf -x /var/run/dnsmasq_zeth.pid