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|
#!/bin/bash
# drblthincli This shell script takes care of DRBL thin client
#
# chkconfig: 2345 98 2
# description: drblthincli is a script to let DRBL client run server's gdm/kdm/xdm, i.e. remote display
#
# Author: Steven Shiau <steven _at_ clonezilla org>
# License: GPL
#
# For SuSE insserv
### BEGIN INIT INFO
# Provides: drblthincli
# Required-Start: $network $portmap $remote_fs ypbind xfs
# Required-Stop: $network $portmap $remote_fs ypbind xfs
# X-UnitedLinux-Should-Start:
# X-UnitedLinux-Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 2 6
# Description: Start DRBL terminal mode
### END INIT INFO
# For SuSE
[ -e /etc/rc.status ] && . /etc/rc.status
# Load DRBL setting and functions
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
#
PATH=$PATH:/usr/X11R6/bin
if [ -e /etc/debian_version ]; then
# Debian
LOG_CMD="echo"
elif [ -e /etc/SuSE-release ]; then
# SuSE
LOG_CMD="echo"
else
# RH-like
LOG_CMD="initlog -n drblthincli -s"
fi
# The mode assigned by server
[ ! -f "$SYSCONF_PATH/drblthincli" ] && exit 0
. $SYSCONF_PATH/drblthincli
# The mode assigned when client boots, if this is assigned,
# it will overide the mode assigned by server
if grep -i -q "drblthincli=on" /proc/cmdline; then
DRBL_THIN_CLIENT=on
elif grep -i -q "drblthincli=off" /proc/cmdline; then
DRBL_THIN_CLIENT=off
fi
#
[ "$DRBL_THIN_CLIENT" = "off" ] && exit 0
# Load config file
[ -f /etc/diskless-image/config ] && . /etc/diskless-image/config
#
start() {
echo -n $"Starting drblthincli: "
# try to get the server IP address
NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|tr.:/{print $1}')"
for DEVICE in $NETDEVICES; do
IP_tmp=`LC_ALL=C /sbin/ifconfig | grep -A1 $DEVICE | grep -v $DEVICE | grep "inet addr" | sed 's/^.*inet addr:\([0-9\.]\+\).*$/\1/'`
if [ -n "$IP_tmp" ]; then
# Got the IP address, stop to get from other port, so break
IP=$IP_tmp
$LOG_CMD $"Client IP address is $IP (got from [$DEVICE])"
break
else
$LOG_CMD $"Failed to get IP from [$DEVICE]!"
$LOG_CMD $"Try next NIC if available..."
fi
done
nfsserver="$(drbl-get-nfsserver $IP)"
if [ -n "$nfsserver" ]; then
$LOG_CMD $"NFS server is $nfsserver"
else
$LOG_CMD $"Can not find the right NFSSERVER, using default one"
nfsserver=$nfsserver_default
fi
# if XF86Config is not available, run firstboot to setup it
if [ ! -f "/etc/X11/XF86Config-4" -a ! -f "/etc/X11/XF86Config" -a ! -f "/etc/X11/xorg.conf" ]; then
# For RedHat 8.0/9 Fedora Core 1
[ -x "/usr/bin/redhat-config-xfree86" ] && /usr/bin/redhat-config-xfree86
# For Fedora Core 2
[ -x "/usr/bin/system-config-display" ] && /usr/bin/system-config-display
# For Mandrake
if [ -x "/usr/sbin/XFdrake" ]; then
chvt 7
TERM=linux XFdrake --noauto < /dev/tty7 > /dev/tty7
fi
# For Deiban
if [ -x "/usr/sbin/dpkg-reconfigure" ]; then
LC_ALL=C /usr/sbin/dpkg-reconfigure xserver-xfree86
fi
fi
# change to text mode
if [ -e /etc/debian_version ]; then
# Debian
default_dm="$(drbl-check-dm)"
# Clean the dm (S99) in rc2.d so that it won't start after this S98drblthincli.
rm -f /etc/rc2.d/S*${default_dm}
pid_run="$(cat /var/run/${default_dm}.pid 2>/dev/null)"
if [ -n "$(ps --pid $pid_run 2>/dev/null | grep $default_dm 2>/dev/null)" ]; then
/etc/init.d/${default_dm} stop
sleep 2
fi
elif [ -e /etc/SuSE-release ]; then
# SuSE
/etc/init.d/xdm stop
sleep 2
else
# RH-like
# set the init to 3 so that we can run X -query... We do not want the
# local gdm (/usr/bin/gdmgreeter) to run...
telinit 3; sleep 2
fi
# How about in Mandrake ? Will dm run ?
X -query $nfsserver vt7 >/dev/null &
#X :0 -audit 0 -auth /var/gdm/:0.Xauth -query $nfsserver vt7
RETVAL=$?
if [ ! -f /etc/debian_version -a ! -f /etc/SuSE-release ]; then
# For RH-like, we create the tag for service.
[ "$RETVAL" = 0 ] && touch /var/lock/subsys/drblthincli
fi
return $RETVAL
}
stop() {
echo -n $"Shutting down drblthincli: "
if [ -e /etc/debian_version ]; then
# Debian
default_dm="$(drbl-check-dm)"
(cd /etc/rc2.d; ln -fs /etc/init.d/${default_dm} S99${default_dm})
PID_X="$(pidof X)"
for ipid in $PID_X; do
kill -9 $ipid
RETVAL=$((RETVAL + $?))
done
else
# For RH-like, we create the tag for service.
killproc X
RETVAL=$?
[ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/drblthincli
fi
echo
return $RETVAL
}
###
case "$1" in
"start")
start
;;
"stop")
stop
;;
"restart")
$0 stop
$0 start
;;
*)
echo $"Usage: $0 {start|stop|restart}"
exit 1
esac
|
