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#!/bin/sh
# Copyright (c) 2009..2010 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# qemu-ifup
# - Script used for network setup of qemukvm in stage4
# -----------------------------------------------------------------------------
# Use the udhcpcd as DHCP server and brctl as provided by default in OpenSLX
# environments via uclibc-wrapper.
. /etc/opt/openslx/plugin-repo/qemukvm/network.qemukvm
# Just decide by the virtual network device used which kind of connection
# should be set up (passed in $1): tap0 = bridge, tap1 = nat, tap2 = hostonly.
case "$1" in
tap0)
# Adding the tap0 interface to the existing bridge configured in stage3
# brctl addif br0 tap0
;;
tap1)
# Configuring DHCP on host tap1 interface and enable IP masquerading
[ -d /tmp/qemu-$USER ] || mkdir -p /tmp/qemu-$USER
# cut the last .NNN/MM from nataddress
sed -e "s,NWIF,tap1,;s,/misc/,/qemu/," \
-e "s,CNETWORK,${nataddress%.*},;s,PIDFILE,/tmp/qemu-$USER/udhcpd.pid," \
-e "s,LEASEFILE,/tmp/qemu-$USER/udhcpd.leases," \
/etc/opt/openslx/plugin-repo/qemukvm/udhcpd.conf \
>/tmp/qemu-$USER/udhcpd.conf
touch /tmp/qemu-$USER/udhcpd.leases
# ip link set tap1 up
# ip addr add 192.168.101.254/24 dev tap1
sudo /opt/openslx/uclib-rootfs/usr/sbin/udhcpd \
-S /tmp/qemu-$USER/udhcpd.conf
# iptables -t nat -A POSTROUTING -o br0 -j MASQUERADE
;;
tap2)
# Configuring DHCP on host tap2 interface
[ -d /tmp/qemu-$USER ] || mkdir -p /tmp/qemu-$USER
sed "s,NWIF,tap2,;s,/misc/,/qemu/,;s,USER,$USER,;s,CNETWORK,$hoaddress," \
/etc/opt/openslx/udhcpd.qemukvm >/tmp/qemu-$USER/udhcpd.conf
touch /tmp/qemu-$USER/udhcpd.leases
# ip link set tap2 up
# ip addr add 192.168.101.254/24 dev tap2
sudo /opt/openslx/uclib-rootfs/usr/sbin/udhcpd \
-S /tmp/qemu-$USER/udhcpd.conf
;;
esac
# Produce a clean exit status
exit 0
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