#!/bin/sh #set -e # initramfs-tools header PREREQ="" prereqs() { echo "${PREREQ}" } case "${1}" in prereqs) prereqs exit 0 ;; esac # live-boot header if [ -n "${NONETWORKING}" ] then exit 0 fi . /scripts/live-functions log_begin_msg "Preconfiguring networking" # live-boot script IFFILE="/root/etc/network/interfaces" if [ "${STATICIP}" = "frommedia" -a -e "${IFFILE}" ] then # will use existent /etc/network/interfaces log_end_msg exit 0 fi cat > "${IFFILE}" << EOF auto lo iface lo inet loopback EOF udevadm trigger udevadm settle if [ -z "${NETBOOT}" -a -n "${STATICIP}" -a "${STATICIP}" != "frommedia" ] then parsed=$(echo "${STATICIP}" | sed -e 's/:/ /g') for ifline in ${parsed} do ifname="$(echo ${ifline} | cut -f1 -d ',')" ifaddress="$(echo ${ifline} | cut -f2 -d ',')" ifnetmask="$(echo ${ifline} | cut -f3 -d ',')" ifgateway="$(echo ${ifline} | cut -f4 -d ',')" cat >> "${IFFILE}" << EOF auto ${ifname} iface ${ifname} inet static address ${ifaddress} netmask ${ifnetmask} gateway ${ifgateway} EOF done else if [ -z "${NETBOOT}" ] || [ -n "${DHCP}" ] then # default, dhcp assigned method="dhcp" else # make sure that the preconfigured interface would not get reassigned by dhcp # on startup by ifup script - otherwise our root fs might be disconnected! method="manual" fi # iterate the physical interfaces and add them to the interfaces list if [ "${method}" != dhcp ] || ([ ! -x /root/usr/sbin/NetworkManager ] && [ ! -x /root/usr/sbin/wicd ]) then for interface in /sys/class/net/eth* /sys/class/net/ath* /sys/class/net/wlan* do [ -e ${interface} ] || continue i="$(basename ${interface})" cat >> "${IFFILE}" << EOF auto ${i} iface ${i} inet ${method} EOF done fi if [ ! -f /root/etc/resolv.conf ] || [ -z "$(cat /root/etc/resolv.conf)" ] then if [ -f /netboot.config ] then # create a resolv.conf if it is not present or empty cp /netboot.config /root/var/log/netboot.config rc_search=$(cat netboot.config | awk '/domain/{print $3}') rc_server0=$(cat netboot.config | awk '/dns0/{print $5}') rc_server1=$(cat netboot.config | awk '/dns0/{print $8}') rc_server0="nameserver ${rc_server0}" if [ "${rc_server1}" = "0.0.0.0" ] then rc_server1="" else rc_server1="nameserver ${rc_server1}" fi cat > /root/etc/resolv.conf << EOF # /etc/resolv.conf # Autogenerated by live-boot search ${rc_search} domain ${rc_search} ${rc_server0} ${rc_server1} EOF cat /root/etc/resolv.conf >> /root/var/log/netboot.config fi fi fi #if [ ! -x /root/usr/sbin/NetworkManager ] #then # for i in eth0 eth1 eth2 ath0 wlan0 # do # grep -q "iface ${i}" ${IFFILE} && continue # #cat >> "${IFFILE}" << EOF #auto ${i} #iface ${i} inet dhcp # #EOF # # done #fi log_end_msg