Subversion Repositories livecd

#!/bin/bash

#

# Fix things during bootup - run first 

# Executed at the very end of /etc/rc.d/rc.sysinit

#

# Urs Beyerle, PSI

#

### -----------------------------------------------------------

### definitions

### -----------------------------------------------------------

# dir of mounted /$MOUNTDIR/live

MOUNTDIR=livecd

# source functions

. /$MOUNTDIR/live/liblinuxlive

. /etc/init.d/functions

### -----------------------------------------------------------

### Get boot parameters

### -----------------------------------------------------------

# start afs?

AFS=$( cmdline_parameter afs )

CELL=$( cmdline_value cell )

# or force no afs

[ $( cmdline_parameter noafs ) ] && AFS=""

# start ssh server?

SSH=$( cmdline_parameter ssh )

# root on NFS?

NFSROOT=$( cmdline_value nfsroot )

# PSI setup?

PSI=$( cmdline_parameter psi )

# do not start network

NONET=$( cmdline_parameter nonet )

# Are PXE/TFTP and NFS Server the same host ? not uesed any more

ONEMASTER=$( cmdline_parameter onemaster )

# static IP

IPADDR=$( cmdline_value ip )

# gateway

GATEWAY=$( cmdline_value gw )

# netmask

NETMASK=$( cmdline_value netmask )

# fast booting ?

FASTBOOT=$( cmdline_parameter fastboot )

# if run=rdesktop, we do fast boot

if [ "$( cmdline_value run )" = "rdesktop" ]; then

    FASTBOOT="fastboot"

fi

# start ntpd ?

NTPD=$( cmdline_parameter ntpd )

# services on/off

SERVICEON=$( cmdline_value serviceon )

SERVICEOFF=$( cmdline_value serviceoff )

### -----------------------------------------------------------

### Main

### -----------------------------------------------------------

### disable rpcidmapd, if LiveCD mounted over NFS

if [ $NFSROOT ]; then

    chkconfig rpcidmapd off

fi

### restore blacklist (modified in runveryfirst)

if [ $NFSROOT ]; then

    [ -e /etc/hotplug/blacklist ] && BLACKLIST_FILE=/etc/hotplug/blacklist

    [ -e /etc/modprobe.d/blacklist ] && BLACKLIST_FILE=/etc/modprobe.d/blacklist

    mv -f ${BLACKLIST_FILE}.backup ${BLACKLIST_FILE}

fi

### get resolv.conf

# if we have the LiveCD mounted over NFS

if [ $NFSROOT ]; then

    cp -f /$MOUNTDIR/live/etc/resolv.conf /etc/

fi

### disable shutdown of network and nfs, 

# if we have the LiveCD mounted over NFS

if [ $NFSROOT ]; then

    if [ $ONEMASTER ]; then

        # "network off" is only necessary, 

        # if PXE/TFTP and NTS server is on same machine

	chkconfig network off

    fi

    rm -f /etc/rc.d/rc6.d/K75netfs

    rm -f /etc/rc.d/rc6.d/K86nfslock

    rm -f /etc/rc.d/rc6.d/K87portmap

    rm -f /etc/rc.d/rc6.d/K90network

    rm -f /etc/rc.d/rc0.d/K75netfs

    rm -f /etc/rc.d/rc0.d/K86nfslock

    rm -f /etc/rc.d/rc0.d/K87portmap

    rm -f /etc/rc.d/rc0.d/K90network

fi

### create AFS mount point

mkdir -p /afs

### enable AFS during start up, if given by boot parameter

if [ $AFS ]; then

    chkconfig afs on

fi

### disable some services for fast booting

if [ $FASTBOOT ]; then    

    echo "Fast booting enabled"

    chkconfig vpnclient_init off

    chkconfig haldaemon off

    chkconfig pcmcia off

    chkconfig ntpd off

    chkconfig atd off

    chkconfig cpuspeed off

    chkconfig gpm off

    chkconfig messagebus off

    rm -rf /etc/rc.d/rc3.d/S04kudzu-auto

    rm -rf /etc/rc.d/rc5.d/S04kudzu-auto

fi

### enable ntpd?

if [ $NTPD ]; then

    chkconfig ntpd on

fi

### enable SSH server during start up, if given by boot parameter

if [ $SSH ]; then

    chkconfig sshd on

fi

### services on

if [ -n $SERVICEON ]; then

    for service in `echo "$SERVICEON" | tr ':' ' '`; do

	if [ -f /etc/init.d/$service ]; then

	    chkconfig $service on

	fi

    done

fi

### services off

if [ -n $SERVICEOFF ]; then

    for service in `echo "$SERVICEOFF" | tr ':' ' '`; do

	if [ -f /etc/init.d/$service ]; then

	    chkconfig $service off

	fi

    done

fi

### fix perm of /tmp

chmod 1777 /tmp

### link /opt -> /usr/opt !

ln -s /usr/opt /opt

### create home

mkdir -p /home

### create /scratch

mkdir -p /scratch

chmod 1777 /scratch

### create /data

if [ $PSI ]; then

    mkdir -p /data

    chmod 1777 /data

fi

### add PSI master

if [ $PSI ]; then

    mkdir -p /mnt/master

    echo "pxeserv01:/master       /mnt/master             nfs     nfsvers=2,noauto,nolock,ro 0 0" >> /etc/fstab

fi

### set afs cell, if given by boot parameter

if [ $CELL ]; then

    echo $CELL > /usr/vice/etc/ThisCell

fi

### do not activate network during bootup, if "nonet"

if [ $NONET ]; then

    for iface in eth0 eth1 eth2 eth3; do

	for file in networking/profiles/default/ifcfg \

	            networking/devices/ifcfg \

                    network-scripts/ifcfg; do

	  if [ -e /etc/sysconfig/${file}-${iface} ]; then

	      sed -i "s/ONBOOT=.*/ONBOOT=no/" /etc/sysconfig/${file}-${iface}

	  fi

	done

    done

fi

### define static IP and gateway, netmask

if [ $IPADDR ]; then    

    if [ ! $GATEWAY ]; then

	# default gatway x.y.z.1

	GATEWAY=$( echo $IPADDR | awk -F"." '{ print $1"."$2"."$3".1" }' )

	if [ ! $NETMASK ]; then

	    NETMASK=255.255.255.0

	fi

    fi

    # create config files for eth0

    for iface in eth0; do

	for file in networking/profiles/default/ifcfg \

	            networking/devices/ifcfg \

	            network-scripts/ifcfg; do

	  sed -i "s/BOOTPROTO=.*/BOOTPROTO=none/" /etc/sysconfig/${file}-${iface}

	  echo "IPADDR=$IPADDR" > /etc/sysconfig/${file}-${iface}

	  echo "NETMASK=$NETMASK" > /etc/sysconfig/${file}-${iface}

	  echo "GATEWAY=$GATEWAY" > /etc/sysconfig/${file}-${iface}

	done

    done

fi