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#!/bin/bash
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#!/bin/bash
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#
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#
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# Noninteractive HW detection and configuration
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# Noninteractive HW detection and configuration
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# in particular configure network devices
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# in particular configure network devices
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#
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#
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# Urs Beyerle, PSI
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# Urs Beyerle, PSI
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#
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#
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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### definitions
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### definitions
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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# dir of mounted /$MOUNTDIR/live
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# dir of mounted /$MOUNTDIR/live
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MOUNTDIR=livecd
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MOUNTDIR=livecd
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# source functions
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# source functions
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. /$MOUNTDIR/live/liblinuxlive
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. /$MOUNTDIR/live/liblinuxlive
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. /etc/init.d/functions
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. /etc/init.d/functions
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# do not run, if we change runlevels
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# do not run, if we change runlevels
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touch /var/lock/subsys/kudzu-auto
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touch /var/lock/subsys/kudzu-auto
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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### Get boot parameters
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### Get boot parameters
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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# do not start network
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# do not start network
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NONET=$( cmdline_parameter nonet )
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NONET=$( cmdline_parameter nonet )
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# static IP
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# static IP
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IPADDR=$( cmdline_value ip )
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IPADDR=$( cmdline_value ip )
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# gateway
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# gateway
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GATEWAY=$( cmdline_value gw )
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GATEWAY=$( cmdline_value gw )
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# netmask
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# netmask
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NETMASK=$( cmdline_value netmask )
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NETMASK=$( cmdline_value netmask )
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# start WLAN network on boot
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# start WLAN network on boot
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WLAN=$( cmdline_parameter wlan )
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WLAN=$( cmdline_parameter wlan )
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# do not apply any fixes (for debugging)
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# do not apply any fixes (for debugging)
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NOFIX=$( cmdline_parameter nofix )
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NOFIX=$( cmdline_parameter nofix )
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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### Main
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### Main
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### -----------------------------------------------------------
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### -----------------------------------------------------------
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### run kudzu in quiet mode
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### run kudzu in quiet mode
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action $"Hardware auto-detection, please wait... " /usr/sbin/kudzu -q
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action $"Hardware auto-detection, please wait... " /usr/sbin/kudzu -q
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### never start on boot the following network devices (wifi0)
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### never start on boot the following network devices (wifi0)
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if [ ! $NOFIX ]; then
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if [ ! $NOFIX ]; then
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    for iface in wifi0; do
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    for iface in wifi0; do
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	for file in networking/profiles/default/ifcfg \
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	for file in networking/profiles/default/ifcfg \
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	    networking/devices/ifcfg \
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	    networking/devices/ifcfg \
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	    network-scripts/ifcfg; do
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	    network-scripts/ifcfg; do
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	  if [ -e /etc/sysconfig/${file}-${iface} ]; then
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	  if [ -e /etc/sysconfig/${file}-${iface} ]; then
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	      sed -i "s/ONBOOT=.*/ONBOOT=no/" /etc/sysconfig/${file}-${iface}
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	      sed -i "s/ONBOOT=.*/ONBOOT=no/" /etc/sysconfig/${file}-${iface}
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	  fi
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	  fi
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	done
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	done
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    done
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    done
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fi
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fi
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### do not start network devices, if NONET is defined
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### do not start network devices, if NONET is defined
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if [ $NONET ]; then
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if [ $NONET ]; then
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    # find all network devices (exclude loopback device)
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    # find all network devices (exclude loopback device)
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    config_files=$( find /etc/sysconfig -name ifcfg-* 2>/dev/null | grep -v ifcfg-lo )
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    config_files=$( find /etc/sysconfig -name ifcfg-* 2>/dev/null | grep -v ifcfg-lo )
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    for file in $config_files; do
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    for file in $config_files; do
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	sed -i "s/ONBOOT=.*/ONBOOT=no/" $file
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	sed -i "s/ONBOOT=.*/ONBOOT=no/" $file
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    done
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    done
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fi
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fi
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### define static IP and gateway, netmask
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### define static IP and gateway, netmask
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if [ $IPADDR ]; then
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if [ $IPADDR ]; then
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    if [ ! $GATEWAY ]; then
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    if [ ! $GATEWAY ]; then
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	# default gatway x.y.z.1
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	# default gatway x.y.z.1
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	GATEWAY=$( echo $IPADDR | awk -F"." '{ print $1"."$2"."$3".1" }' )
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	GATEWAY=$( echo $IPADDR | awk -F"." '{ print $1"."$2"."$3".1" }' )
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	if [ ! $NETMASK ]; then
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	if [ ! $NETMASK ]; then
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	    NETMASK=255.255.255.0
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	    NETMASK=255.255.255.0
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	fi
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	fi
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    fi
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    fi
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    # create config files for eth0
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    # create config files for eth0
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    for iface in eth0; do
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    for iface in eth0; do
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	for file in networking/profiles/default/ifcfg \
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	for file in networking/profiles/default/ifcfg \
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	            networking/devices/ifcfg \
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	            networking/devices/ifcfg \
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	            network-scripts/ifcfg; do
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	            network-scripts/ifcfg; do
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	  sed -i "s/BOOTPROTO=.*/BOOTPROTO=none/" /etc/sysconfig/${file}-${iface}
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	  sed -i "s/BOOTPROTO=.*/BOOTPROTO=none/" /etc/sysconfig/${file}-${iface}
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	  echo "IPADDR=$IPADDR" > /etc/sysconfig/${file}-${iface}
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	  echo "IPADDR=$IPADDR" > /etc/sysconfig/${file}-${iface}
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	  echo "NETMASK=$NETMASK" > /etc/sysconfig/${file}-${iface}
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	  echo "NETMASK=$NETMASK" > /etc/sysconfig/${file}-${iface}
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	  echo "GATEWAY=$GATEWAY" > /etc/sysconfig/${file}-${iface}
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	  echo "GATEWAY=$GATEWAY" > /etc/sysconfig/${file}-${iface}
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	done
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	done
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    done
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    done
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fi
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fi
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### activate Atheros WLAN
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### activate Atheros WLAN
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lspci | grep -q Ethernet.*Atheros
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lspci | grep -q Ethernet.*Atheros
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if [ "$?" = "0" ]; then
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if [ "$?" = "0" ]; then
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    # bring ath0 up
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    # bring ath0 up
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    ifconfig ath0 up > /dev/null 2>&1
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    ifconfig ath0 up > /dev/null 2>&1
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    # replace wifi0 with ath0
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    # replace wifi0 with ath0
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    for file in networking/profiles/default/ifcfg \
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    for file in networking/profiles/default/ifcfg \
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	networking/devices/ifcfg \
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	networking/devices/ifcfg \
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	network-scripts/ifcfg; do
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	network-scripts/ifcfg; do
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      if [ -e /etc/sysconfig/${file}-wifi0 ]; then
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      if [ -e /etc/sysconfig/${file}-wifi0 ]; then
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	  mv /etc/sysconfig/${file}-wifi0 /etc/sysconfig/${file}-ath0
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	  mv /etc/sysconfig/${file}-wifi0 /etc/sysconfig/${file}-ath0
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	  sed -i "s/wifi0/ath0/" /etc/sysconfig/${file}-ath0
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	  sed -i "s/wifi0/ath0/" /etc/sysconfig/${file}-ath0
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	  grep -q Wireless /etc/sysconfig/${file}-ath0
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	  grep -q Wireless /etc/sysconfig/${file}-ath0
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	  [ "$?" != "0" ] && echo "TYPE=Wireless" >> /etc/sysconfig/${file}-ath0
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	  [ "$?" != "0" ] && echo "TYPE=Wireless" >> /etc/sysconfig/${file}-ath0
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      fi
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      fi
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    done
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    done
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fi
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fi
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- 
 
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### configure iwl4965 Intel WLAN Chip
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lspci | grep -q Wireless.*4965
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if [ "$?" = "0" ]; then
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    find /lib/modules/ 2>&1 | grep -q iwl4965.ko
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    if [ "$?" = "0" ]; then
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	grep -q iwl4965 /etc/modprobe.conf
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	if [ "$?" != "0" ]; then
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	    echo "alias wlan0 iwl4965" >> /etc/modprobe.conf
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	fi
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	if [ ! -e /etc/sysconfig/network-scripts/ifcfg-wlan0 ]; then
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	    cat > /etc/sysconfig/network-scripts/ifcfg-wlan0 <<EOF
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TYPE=Wireless
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DEVICE=wlan0
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BOOTPROTO=dhcp
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NETMASK=
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DHCP_HOSTNAME=
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IPADDR=
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DOMAIN=
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ONBOOT=no
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USERCTL=no
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IPV6INIT=no
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PEERDNS=yes
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ESSID=
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CHANNEL=6
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MODE=Managed
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RATE=Auto
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EOF
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	    ln /etc/sysconfig/network-scripts/ifcfg-wlan0 /etc/sysconfig/networking/devices/ifcfg-wlan0
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	    ln /etc/sysconfig/network-scripts/ifcfg-wlan0 /etc/sysconfig/networking/profiles/default/ifcfg-wlan0
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	fi
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    fi
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fi
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- 
 
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### do not start WLAN devices on boot
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### do not start WLAN devices on boot
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if [ ! $WLAN ]; then
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if [ ! $WLAN ]; then
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    # find all network devices (exclude loopback device)
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    # find all network devices (exclude loopback device)
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    config_files=$( find /etc/sysconfig -name ifcfg-* 2>/dev/null | grep -v ifcfg-lo )
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    config_files=$( find /etc/sysconfig -name ifcfg-* 2>/dev/null | grep -v ifcfg-lo )
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    for file in $config_files; do
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    for file in $config_files; do
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	# WLAN device?
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	# WLAN device?
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	grep -q TYPE=Wireless $file
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	grep -q TYPE=Wireless $file
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        if [ "$?" = "0" ]; then
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        if [ "$?" = "0" ]; then
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	    sed -i "s/ONBOOT=.*/ONBOOT=no/" $file
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	    sed -i "s/ONBOOT=.*/ONBOOT=no/" $file
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	fi
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	fi
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    done
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    done
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fi
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fi
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