#!/bin/bash

set -e

if [ -z "$TARGET" -o ! -d "$TARGET" ]; then
  echo "Missing target directory"
  exit 1
fi

if [ ! -d "$TARGET/etc/network" ]; then
  echo "Missing target network directory"
  exit 1
fi

if [ -z "$NIC_COUNT" ]; then
  echo "Missing NIC COUNT"
  exit 1
fi

rm -f $TARGET/etc/udev/rules.d/70-persistent-net.rules

if [ "$NIC_COUNT" -gt 0 ]; then

  cat > $TARGET/etc/network/interfaces <<EOF
# /etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
  address ${NIC_0_IP}
  netmask 255.255.255.0
  gateway 206.12.19.254

EOF

fi

cat > $TARGET/etc/resolv.conf <<EOF
# /etc/resolv.conf
search debprivate-ubc.debian.org debian.org
nameserver 206.12.19.20
nameserver 206.12.19.21
EOF

exit 0