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#!/bin/sh
#
# Description: Kernel of a generic runlevel script file for use with
# Diskless X Stations (v4.0) - script prepares vmware
# environment. Start and stop functionality is added within
# initial ramdisk
#
# Author(s): Michael Janczyk <mj0@uni-freiburg.de>, 15-04-2006
# Dirk von Suchodoletz <dirk@goe.net>, 10-05-2006
# Copyright: (c) 2003, 2006 - RZ Universitaet Freiburg
#
# Version: 0.2d
################################################################################
### VERBOSE? ###################################################################
# set verbose mode (set -x(v))
#set -xv
### CONFIGURATION ##############################################################
# read configuration information
. /etc/machine-setup
### VARIABLES SECTION ##########################################################
# Declaration of default variables
vmdir=/var/lib/vmware
path=/var/X11R6/bin
sessions=
session_name=
### FUNCTIONS SECTION ##########################################################
# unionfs used?
pathtest () {
if `touch /usr/X11R6/bin/touch >/dev/null 2>&1`; then
path=/usr/X11R6/bin/
rm ${path}/touch >/dev/null 2>&1
else
test -d ${path} || mkdir -p ${path}
fi
}
# loop file for exchanging information between linux and vmware
mount_loop () {
modprobe loop >/dev/null 2>&1
mkdir -p /tmp/loop0
cp ${vmdir}/templ/fd0.img /tmp/${clientip}-fd0.img
chmod a+rw /tmp/${clientip}-fd0.img
mount -n -t msdos -o loop,umask=000 /tmp/${clientip}-fd0.img \
/tmp/loop0
}
# device creation - the module does not trigger udev properly
vmnet () {
for i in 0 1 2 3 4 5 6 7 8 9; do
[ -c /dev/vmnet${i} ] || mknod /dev/vmnet${i} c 119 ${i};
done
chmod 0700 /dev/vmnet*
}
# special start script for vmware with predefined image
copyscript () {
# runvmware
cp ${vmdir}/templ/runvmware ${path}
chmod 755 ${path}/runvmware >/dev/null 2>&1
# default kdm session. Xdialog with WM and VMware images
cp ${vmdir}/templ/defaultwm ${path}/defaultwm
chmod 755 ${path}/defaultwm >/dev/null 2>&1
}
# blabla sessiondinens
desktop_session () {
echo -e "#!/bin/sh\n#\n# file generated by ${0} at ${date}\
\n# set to black background\nxsetroot -solid \"black\"\
\nstartvm=\$(echo \$0 | sed -e \"s,.*/,,\")\
\nxterm -bg black -fg white -geometry 100x30+0-0 +sb \
-e \"${path}/runvmware -s \${startvm} ${debug}\"\n" \
> ${path}/desktop-session
chmod 755 ${path}/desktop-session
}
# copy nach blabla
vmsession2desktop_session () {
sessions=$(ls ${vmdir}/vmsessions/*.desktop 2>/dev/null)
if [ -n "${sessions}" ]; then
for i in ${vmdir}/vmsessions/*.desktop; do
session_name=$(cat ${i} | grep -iw "exec" \
| awk -F "=" '{print $2}')
ln -s ${path}/desktop-session ${path}/${session_name}
done
fi
}
### START SCRIPT ###############################################################
# create vmdir
#mkdir -p /var/lib/vmware 2>&1
# mount von zeugs (wohl besser in der InitRD, da sonst Sessions nicht
# rechtzeitig fuer gdm/kdm verfuegbar)
#mount -t nfs -o ro,nolock,intr,nodev,soft,timeo=2,nosuid ${imgsrv} ${vmdir}
# check path
pathtest
# device creation - the module does not trigger udev properly
vmnet
# special start script for vmware with predefined image
copyscript
# loop file for exchanging information between linux and vmware guest
mount_loop
# blabla sessiondinens
desktop_session
# copy nach blabla
vmsession2desktop_session
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