Subversion Repositories livecd

#!/bin/bash

#

###############################################################

#

# LiveCD customization script

# 

# Run this script on a SL Installation

# to prepare the system for a LiveCD 

#

# Urs Beyerle, PSI

#

###############################################################

### source livecd.conf

. livecd.conf

###############################################################

function usage() {

   ## Usage

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

   cat <<EOF

   Optional Options:

    -h:       print this screen

    -psi:     customize for PSI Live CD

    -dvd:     customize for Live DVD

    -mini:    customize for Mini Live CD

EOF

}

###############################################################

###############################################################

# Definitions

###############################################################

### read options from command-line

PSI=""

while [ $# -gt 0 ]; do

    case "$1" in

       -h)

            usage; exit;;

       -psi)

            PSI=-psi; shift; continue;;

       -dvd)

            DVD=-dvd; shift; continue;;

       -mini)

            MINI=-mini; shift; continue;;

       *)

            usage; exit;;

    esac

done

### arch x86_64 or i686 ?

ARCH=$( /bin/arch )

[ "$ARCH" != "x86_64" ] && ARCH=i686

### set local username for PSI

[ $PSI ] && LOCALUSER=l_psi

###############################################################

# Backup some original files

###############################################################

echo "Backup original files ..."

ori_files="/etc/init.d/netfs \

           /etc/init.d/autofs \

           /etc/init.d/halt \

           /etc/init.d/network

           /etc/init.d/functions \

           /etc/rc.d/rc.sysinit \

           /etc/sysconfig/afs \

           /etc/motd \

           /etc/redhat-release \

	   /etc/rc.d/rc.local \

           /etc/resolv.conf"

for file in $ori_files; do

    [ ! -e ${file}.ori ] && cp -a ${file} ${file}.ori 2>/dev/null

done

###############################################################

# Configure system

###############################################################

echo "Configure system ..."

# build nvidia kernel modules

[ -x /usr/sbin/mknvidia ] && mknvidia

# build vpnclient kernel module

[ -x /usr/sbin/mkvpnclient ] && mkvpnclient

# Update Virus definitions 

# run freshclam

if [ -x /usr/bin/freshclam ]; then

    echo; echo "Run /usr/bin/freshclam:"

    /etc/init.d/clamd status || /etc/init.d/clamd start && /usr/bin/freshclam

    /etc/init.d/clamd stop

    echo

fi

# update f-prot and uvscan

[ -x /usr/local/f-prot/tools/check-updates.pl ] && /usr/local/f-prot/tools/check-updates.pl

[ -x /usr/local/uvscan/update-dat ] && /usr/local/uvscan/update-dat

# run depmod -a for the LiveCD kernels

echo "Run depmod -a $KERNEL ..."; depmod -a $KERNEL

if [ $SMP ]; then

    echo "Run depmod -a ${KERNEL}smp ..."

    depmod -a ${KERNEL}smp

fi

# delete users (just to be sure)

userdel -r $LOCALUSER 2>/dev/null

userdel -r l_psi 2>/dev/null

userdel -r sluser 2>/dev/null

userdel -r user 2>/dev/null

# move /opt to /usr/opt and link /opt -> /usr/opt

# (if not already yet done before)

if [ ! -L /opt ]; then

    echo "Move /opt to /usr/opt"

    mv /opt /usr/

    ln -s /usr/opt /opt

fi

# umount PSI master

[ $PSI ] && umount /mnt/master 2>/dev/null

# copy back /etc/yum.repos.d

if [ ! $PSI ]; then

    if [ -d /etc/yum.repos.d.ori ]; then

	cp -a /etc/yum.repos.d.ori /etc/yum.repos.d

    fi

fi

# run cfagent

if [ $PSI ]; then

    # cfagent needs running afs

    /etc/init.d/afs start

    echo "Run cfagent ..."

    cfagent

fi

echo "done."

echo "--------------------------------------------"

###############################################################

# Clean up and delete files

###############################################################

echo "Cleaning up ..."

### set LANG

export LANG=C

### stop AFS

/etc/init.d/afs stop 2>/dev/null

### clean up yum

yum clean all >/dev/null

rm -rf /var/cache/yum/*

### remove cfengine log files

rm -f /var/cfengine/*log

### delete log files

find /var/log/ -type f -exec rm -f {} \;

### clean rpm database

rm -rf /var/lib/rpm/__db.*

### clean /var/spool/mail

rm -rf /var/spool/mail/*

touch /var/spool/mail/root

chmod 600 /var/spool/mail/root

### delete .cfsaved Files

if [ $PSI ]; then

    echo -n "Delete .cfsaved Files, please wait: "

    find / -xdev -name "*\.cfsaved" -exec rm -f {} \;

    echo "ok."

fi

### delete .rpmori .rpm Files in /etc

find /etc -name "*\.rpmorig" -exec rm -f {} \;

find /etc -name "*\.rpmnew"  -exec rm -f {} \;

find /etc -name "*\.rpmsave" -exec rm -f {} \;

### delete *~ files in /etc

find /etc | grep "~$" | while read f; do rm -f "$f"; done

### clean up /root

rm -f  /root/.bash_history

rm -f  /root/.ssh/known_hosts

rm -rf /root/.subversion

### clean AFS cache

if [ -d /usr/vice/cache ]; then

    rm -rf /usr/vice/cache

    mkdir /usr/vice/cache

fi

if [ -d /var/cache/openafs ]; then

    rm -rf /var/cache/openafs

    mkdir /var/cache/openafs

fi

### clean up /var/tmp

rm -rf /var/tmp/*

### remove root passwd

sed -i "s|^root:.*|root:\*:12943:0:99999:7:::|" /etc/shadow

sed -i "s|^root:.*:0:0|root:x:0:0|" /etc/passwd

### remove /.autofsck

rm -f /.autofsck

### disable cfagent

rm -f /etc/cron.d/cfengine

### disable check_update in rc.local.psi

[ $PSI ] && sed -i "s|/etc/init.d/check_update|# /etc/init.d/check_update|" /etc/rc.d/rc.local.psi

### create in /boot link to LiveCD kernel(s)

ln -fs /boot/vmlinuz-$KERNEL /boot/vmlinuz

[ $SMP ] && ln -fs /boot/vmlinuz-${KERNEL}smp /boot/vmlinuz${SMP}

### Files to remove

FILES_REMOVE="/etc/ssh/ssh_host_key \

              /etc/ssh/ssh_host_key.pub \

              /etc/ssh/ssh_host_rsa_key.pub \

              /etc/ssh/ssh_host_dsa_key \

              /etc/ssh/ssh_host_dsa_key.pub"

for file in $FILES_REMOVE; do

    rm -f $file

done

### remove useless cronjobs

mkdir -p /etc/cron_backup

mv /etc/cron.d/sysstat /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/00-makewhatis.cron /etc/cron_backup/ 2>/dev/null

mv /etc/cron.weekly/00-makewhatis.cron /etc/cron_backup/00-makewhatis.cron.weekly 2>/dev/null

mv /etc/cron.daily/rpm /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/slocate.cron /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/tetex.cron /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/yum.cron /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/prelink /etc/cron_backup/ 2>/dev/null

mv /etc/cron.daily/00-logwatch /etc/cron_backup/ 2>/dev/null

### remove desktop entry from crossover

[ $PSI ] && rm -f "/usr/share/apps/kdesktop/DesktopLinks/Internet Explorer.desktop"

### remove backup of /etc/X11/xorg.conf

rm -f /etc/X11/xorg.conf.ori 2>/dev/null

rm -f /etc/X11/xorg.conf.backup 2>/dev/null

### remove unused dirs in /lib/modules

ls /lib/modules/ | grep -v $KERNEL | while read mod_dir; do

    rpm -qf --quiet /lib/modules/$mod_dir

    if [ $? != "0" ]; then

	if [ $mod_dir != "" ]; then

	    cleaned_dir=/tmp/cleaned-$( date +%Y%m%d%H%M )

	    mkdir -p $cleaned_dir

            echo "Move dir /lib/modules/$mod_dir to $cleaned_dir"

	    mv -f /lib/modules/$mod_dir $cleaned_dir/

        fi

    fi

done

### move some unneeded files to /mini (not for LiveDVD and miniCD)

if [ ! $DVD ] && [ ! $MINI ]; then

    # to save disk space

    mkdir -p /mini

    # move some dirs in /usr/share/doc to /mini

    mkdir -p /mini/usr/share/doc

    mv /usr/share/doc/openafs-*    /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/gcc-*        /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/pine-*       /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/ntp-*        /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/cups-*       /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/testdisk-*   /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/htdig-*      /mini/usr/share/doc 2>/dev/null

    mv /usr/share/doc/gnome-vfs2-* /mini/usr/share/doc 2>/dev/null

    # move zipped java source to /mini, if j2sdk is installed

    java_src=$( rpm -ql j2sdk 2>/dev/null | grep src.zip )

    [ -e "$java_src" ] && mv "$java_src" /mini/

fi

### remove /etc/rc.d/init.d/login (should only be on Mini LiveCD)

##  this will be obsolete soon.

rm -f /etc/rc.d/init.d/login

echo "done."

echo "--------------------------------------------"

###############################################################

# Modify files

###############################################################

echo "Modify files ..."

### remove AFS startup warning about cache

[ $PSI ] && sed  -i "/\!\!\!/d" /etc/init.d/afs

### disable umount of loop device during shutdown

#   this is done really dirty at the moment:

#    -> just replace "loop" with non existing device "lo_fake"

[ -e /etc/init.d/netfs ]     && sed -i "s|/loop/|/lo_fake/|g" /etc/init.d/netfs

[ -e /etc/init.d/autofs ]    && sed -i "s|/loop/|/lo_fake/|g" /etc/init.d/autofs

[ -e /etc/init.d/halt ]      && sed -i "s|/loop/|/lo_fake/|g" /etc/init.d/halt

[ -e /etc/init.d/functions ] && sed -i "s|/loop/|/lo_fake/|g" /etc/init.d/functions

# do not shuttdown loopback interface

sed -i "s|[^#]action \$\"Shutting down loopback interface:|\t#action \$\"Shutting down loopback interface:|" /etc/init.d/network

### copy new /etc/init.d/halt 

cp -a customize/sl${OS_RELEASE}/halt /etc/init.d/halt

### in /etc/rc.d/rc.sysinit

#   comment out 'initlog -c "fsck -T -a $rootdev $fsckoptions"' 

#   to disable fsck of root filesystem

sed -i "s|\tfsck -T -a \$rootdev|\tsleep 0; #fsck -T -a \$rootdev|" /etc/rc.d/rc.sysinit

sed -i "s|\tinitlog -c \"fsck -T -a \$rootdev|\tsleep 0; #initlog -c \"fsck -T -a \$rootdev|" /etc/rc.d/rc.sysinit

#   disable "Remounting root filesystem in read-write mode"

sed -i "s| action \$\"Remounting root filesystem|#action \$\"Remounting root filesystem|" /etc/rc.d/rc.sysinit

### start afs with option -memcache !

if [ -e /etc/sysconfig/afs ]; then

    if [ $PSI ]; then

	sed -i "s|^EXTRA_OPTIONS=.*|EXTRA_OPTIONS='-fakestat -memcache'|" /etc/sysconfig/afs

    else

	grep -q "\-fakestat \-memcache" /etc/sysconfig/afs

	if [ "$?" != "0" ]; then

	    sed -i "s|-fakestat|-fakestat -memcache|" /etc/sysconfig/afs

	fi

    fi

fi

### source /etc/sysconfig/cfengine

[ $PSI ] && . /etc/sysconfig/cfengine

### Set /etc/motd

LiveCD="LiveCD"

[ "$ARCH" = "x86_64" ] && LiveCD="LiveCD 64bit"

echo "Welcome to $LIVECD_OS ${LiveCD}" > /etc/motd

[ $PSI ] && echo "Welcome to PSI ${LiveCD} (${CLASS} ${SUBCLASS} SL${RELEASE})" > /etc/motd

[ $DVD ]  && sed -i "s|CD|DVD|"    /etc/motd

[ $MINI ] && sed -i "s|CD|MiniCD|" /etc/motd

### Set hostname to psi or slinux (not really necessary)

if [ $PSI ]; then

    HOSTNAME="psi"

    sed -i "s/hostname=.*/hostname=${HOSTNAME}.psi.ch/" /etc/ssmtp/ssmtp.conf

    sed -i "s/HOSTNAME=.*/HOSTNAME=${HOSTNAME}/" /etc/sysconfig/cfengine

else

    HOSTNAME="$DEFAULT_HOSTNAME"

fi

# change hostname

sed -i "s/HOSTNAME=.*/HOSTNAME=${HOSTNAME}/" /etc/sysconfig/network

sed -i "s/DHCP_HOSTNAME=.*/DHCP_HOSTNAME==${HOSTNAME}/" /etc/sysconfig/networking/devices/ifcfg-eth0 2>/dev/null

### Modify /etc/redhat-release

ADD=" - Live"

grep -q "$ADD" /etc/redhat-release

if [ "$?" != "0" ]; then

    echo "$( cat /etc/redhat-release )${ADD}CD" > /etc/redhat-release

fi

[ $DVD ]  && sed -i "s|CD|DVD|"    /etc/redhat-release

[ $MINI ] && sed -i "s|CD|MiniCD|" /etc/redhat-release

### Make scratch

if [ $PSI ]; then

    rm -rf /home/scratch

    mkdir -p /home/scratch

    chmod 1777 /home/scratch

    rm -rf /scratch

    ln -s /home/scratch /scratch

else

    rm -rf /home/scratch

    rm -rf /scratch

    mkdir -p /scratch

    chmod 1777 /scratch

fi

### set default runlevel to $RUNLEVEL

if [ $RUNLEVEL ]; then

    sed -i "s/id:.:initdefault:/id:$RUNLEVEL:initdefault:/" /etc/inittab

fi

### edit /etc/sysconfig/desktop

if [ $DESKTOP ]; then

    sed -i "/^DESKTOP=.*/d" /etc/sysconfig/desktop 2&>/dev/null

    echo "DESKTOP=$DESKTOP" >> /etc/sysconfig/desktop

fi

if [ $DISPLAYMANAGER ]; then

    sed -i "/^DISPLAYMANAGER=.*/d" /etc/sysconfig/desktop 2&>/dev/null

    echo "DISPLAYMANAGER=$DISPLAYMANAGER" >> /etc/sysconfig/desktop

fi

### GDM login background

if [ -e /usr/share/gdm/themes/SL/background.png ]; then

    cp -a customize/sl${OS_RELEASE}/background.png /usr/share/gdm/themes/SL/background.png

fi

### KDE default background

if [ ! $PSI ]; then

    if [ -e /usr/share/backgrounds/images/default.png ]; then

	cp -a customize/sl${OS_RELEASE}/default.png /usr/share/backgrounds/images/default.png

    fi

fi

### KDE startup/exit sound

if [ -e /usr/share/config/knotify.eventsrc ]; then

    cp -a customize/sl/knotify.eventsrc /usr/share/config/knotify.eventsrc

    cp -a customize/sl/kmixrc /usr/share/config/kmixrc

fi

### KDE session manager; start at login

#   kmix, krandrtray

if [ -e /usr/share/config/ksmserverrc ]; then

    cp -a customize/sl/ksmserverrc /usr/share/config/ksmserverrc

fi    

### Configure SELinux

if [ $SELINUX ]; then

    if [ -e /etc/selinux/config ]; then

	sed -i "s|^SELINUX=.*|SELINUX=$SELINUX|" /etc/selinux/config

    fi

fi

### Do not like jumping CD icon when starting autorun.desktop

if [ -e /etc/skel/.kde/Autostart/Autorun.desktop ]; then

    grep -q "StartupNotify=false" /etc/skel/.kde/Autostart/Autorun.desktop

    if [ "$?" != "0" ]; then

	echo "StartupNotify=false" >> /etc/skel/.kde/Autostart/Autorun.desktop

    fi

fi

echo "done."

echo "--------------------------------------------"

###############################################################

# Add-ons

###############################################################

echo "Add-ons ..."

### System icon on desktop

if [ -d /usr/share/apps/kdesktop/DesktopLinks ]; then

    cp -a customize/System.desktop /usr/share/apps/kdesktop/DesktopLinks/

fi

### files for PSI User, will be copied during bootup to /home/$LOCALUSER/

if [ $PSI ]; then

    rm -rf /usr/share/$LOCALUSER

    cp -a customize/$LOCALUSER /usr/share/

fi

### psi-menu, psi-scanvirus

if [ $PSI ]; then

    cp -a customize/psi/psi-menu /usr/bin/

    cp -a customize/psi/psi-scanvirus /usr/bin/

    [ -d /usr/local/uvscan ] && cp -a customize/psi/update-dat /usr/local/uvscan/

    [ -x /usr/bin/freshclam ] && cp -a customize/psi/psi-freshclam /usr/bin/

fi

### script to install LiveCD on local harddisk

cp -a customize/livecd-install  /usr/bin/

### GUI for livecd-install

cp -a customize/livecd-install-gui/livecd-install-gui /usr/sbin/

ln -fs consolehelper /usr/bin/livecd-install-gui

cp -a customize/livecd-install-gui/livecd-install-gui.desktop /usr/share/applications/

cp -a customize/livecd-install-gui/livecd-install-gui.console.apps /etc/security/console.apps/livecd-install-gui

cp -a customize/livecd-install-gui/livecd-install-gui.pam.d /etc/pam.d/livecd-install-gui

### livecd-mkinitrd (used by livecd-install)

if [ -e customize/sl${OS_RELEASE}/livecd-mkinitrd ]; then

    cp -a customize/sl${OS_RELEASE}/livecd-mkinitrd /usr/sbin/

else

    cp -a /sbin/mkinitrd /usr/sbin/livecd-mkinitrd

fi

echo "done."

echo "--------------------------------------------"

###############################################################

# Create special files

###############################################################

echo "Create special files ..."

###############################################################

# /etc/rc.d/init.d/kudzu-auto

### Noninteractive HW detection and configuration

cp -a customize/kudzu-auto /etc/init.d/kudzu-auto

chmod +x /etc/rc.d/init.d/kudzu-auto

ln -sf /etc/rc.d/init.d/kudzu-auto /etc/rc.d/rc5.d/S04kudzu-auto

ln -sf /etc/rc.d/init.d/kudzu-auto /etc/rc.d/rc3.d/S04kudzu-auto

###############################################################

# /etc/rc.d/init.d/runveryfirst

### Fix some things during bootup - run VERY first

# runveryfirst will run at the begining of /etc/rc.d/rc.sysinit

cp -a customize/runveryfirst /etc/init.d/runveryfirst

chmod +x /etc/rc.d/init.d/runveryfirst

# execute runveryfirst just before "Initialize hardware"

grep -q runveryfirst /etc/rc.d/rc.sysinit

if [ "$?" != "0" ]; then

    sed -i -e "/^# Initialize hardware/a\/etc\/init.d\/runveryfirst" /etc/rc.d/rc.sysinit

fi

###############################################################

# /etc/rc.d/init.d/runfirst

### Fix some things during bootup - run first

# runfirst will run at the end of /etc/rc.d/rc.sysinit

cp -a customize/runfirst /etc/init.d/runfirst

chmod +x /etc/rc.d/init.d/runfirst

sysinit_line="/etc/rc.d/init.d/runfirst"

grep -q "$sysinit_line" /etc/rc.d/rc.sysinit

if [ "$?" != "0" ]; then

    echo "$sysinit_line" >> /etc/rc.d/rc.sysinit

    echo >> /etc/rc.d/rc.sysinit

fi

###############################################################

# /etc/rc.d/init.d/runlast

### Fix some things during bootup - run last

cp -a customize/runlast /etc/init.d/runlast

chmod +x /etc/rc.d/init.d/runlast

### Add /etc/rc.d/init.d/runlast to rc.local

LINE=/etc/rc.d/init.d/runlast

grep -q $LINE /etc/rc.d/rc.local

if [ "$?" != "0" ]; then

    # add line

    echo "" >> /etc/rc.d/rc.local

    echo $LINE >> /etc/rc.d/rc.local

    echo "" >> /etc/rc.d/rc.local    

fi

###############################################################

# /usr/bin/save-localdata

### stores data on a usbstick

cp -a customize/save-localdata /usr/bin/save-localdata

chmod +x /usr/bin/save-localdata

# add /usr/bin/save-localdata to /etc/sudoers

grep -q "save-localdata" /etc/sudoers 2>/dev/null

if [ "$?" != "0" ]; then

    echo "$LOCALUSER ALL = NOPASSWD: /usr/bin/save-localdata" >> /etc/sudoers

fi

# create menu entry

cp -a customize/save-localdata.desktop /usr/share/applications/

###############################################################

# /usr/bin/set-volume

### unmute all mixers and set volumes

cp -a customize/set-volume /usr/bin/set-volume

chmod +x /usr/bin/set-volume

###############################################################

# /etc/sysconfig/networking/devices/ifcfg-eth0

# /etc/sysconfig/networking/devices/ifcfg-eth1

for iface in eth0 eth1; do 

    # remove it first

    rm -f /etc/sysconfig/networking/devices/ifcfg-${iface} 2>/dev/null

    rm -f /etc/sysconfig/networking/profiles/default/ifcfg-${iface} 2>/dev/null

    rm -f /etc/sysconfig/network-scripts/ifcfg-${iface} 2>/dev/null

    # create it, if we have a sample

    if [ -e customize/sl${OS_RELEASE}/ifcfg-${iface} ]; then

	cp -a customize/sl${OS_RELEASE}/ifcfg-${iface} /etc/sysconfig/networking/devices/ifcfg-${iface}

        # make hard links

	cp -lf /etc/sysconfig/networking/devices/ifcfg-${iface} /etc/sysconfig/networking/profiles/default/

	cp -lf /etc/sysconfig/networking/devices/ifcfg-${iface} /etc/sysconfig/network-scripts/

    fi

done

###############################################################

# /etc/profile.d/setsysfont.sh

### setsysfont 

cat > /etc/profile.d/setsysfont.sh <<EOF

# setsysfont once

if [ ! -e /tmp/.sysfont_has_been_set ]; then

    touch /tmp/.sysfont_has_been_set

    /bin/setfont 2>/dev/null

    /sbin/setsysfont 2>/dev/null

fi

EOF

chmod 755 /etc/profile.d/setsysfont.sh

###############################################################

# /etc/profile.d/setsysfont.csh

### setsysfont 

cat > /etc/profile.d/setsysfont.csh <<EOF

# setsysfont once

if ( ! -e /tmp/.sysfont_has_been_set ) then

    touch /tmp/.sysfont_has_been_set

    /bin/setfont 2>/dev/null

    /sbin/setsysfont 2>/dev/null

endif

EOF

chmod 755 /etc/profile.d/setsysfont.csh

###############################################################

# /etc/cron.d/psi

### PSI specific cronjobs

if [ $PSI ]; then

    cp -a customize/psi/cron_psi /etc/cron.d/psi

    chmod +x /etc/cron.d/psi

fi

echo "done."

echo "--------------------------------------------"

###############################################################

# Configure services

###############################################################

echo "Configure services ..."

### services off

if [ $PSI ]; then

    chkconfig cfenvd off 2>/dev/null

    chkconfig cfexecd off 2>/dev/null

    chkconfig cfservd off 2>/dev/null

fi

if [ ! "$SERVICES_OFF" = "" ]; then

    for service in $SERVICES_OFF; do

	chkconfig $service off 2>/dev/null

    done

fi

# we do kudzu-auto

chkconfig kudzu off 

### services on

if [ $PSI ]; then

    chkconfig vpnclient_init on 2>/dev/null

fi

if [ ! "$SERVICES_ON" = "" ]; then

    for service in $SERVICES_ON; do

	chkconfig $service on 2>/dev/null

    done

fi

echo "done."

echo "--------------------------------------------"

###############################################################

# Empty files

###############################################################

echo "Empty files ..."

### /etc/security/users

if [ $PSI ]; then

    rm -f /etc/security/users

    touch /etc/security/users

fi

### Files to empty

FILES_TOUCH="/etc/sysconfig/hwconf \

             /etc/resolv.conf \

             /etc/adjtime \

             /etc/modprobe.conf \

             /etc/dhclient-eth0.conf"

for file in $FILES_TOUCH; do

    rm -rf $file

    touch $file

done

echo "done."

echo "--------------------------------------------"

###############################################################

# Update locate db, prelink, makewhatis

###############################################################

### run slocate

if [ -x /usr/bin/updatedb ]; then

    echo "Run updatedb..."

    . /etc/updatedb.conf 2>/dev/null

    rpm -q mlocate >/dev/null

    if [ "$?" = "0" ]; then

	/usr/bin/updatedb -e "/media /sfs /tmp /boot /livecd /home /net /trunk"

    else

	/usr/bin/updatedb -e /media,/tmp,/boot,/livecd,/home,/net,/trunk

    fi

    echo "done."

fi

### run prelink

if [ -x /etc/cron.daily/prelink ]; then

    echo "Run prelink..."

    /etc/cron.daily/prelink

    echo "done."

fi

if [ -x /etc/cron_backup/prelink ]; then

    echo "Run prelink..."

    /etc/cron_backup/prelink

    echo "done."

fi

### clean prelink log

rm -f /var/log/prelink/prelink.log 2>/dev/null

rm -f /var/log/prelink.log 2>/dev/null

### run makewhatis

if [ -x /usr/bin/makewhatis ]; then

    echo "Run makewhatis..."

    makewhatis -u -w

fi

echo "done."

echo "--------------------------------------------"

###############################################################