core-admin/dom0/init.d/qubes_setupdvm

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#!/bin/sh
#
# chkconfig: 2345 99 00
# description: Sets up DVM savefile at Dom0 boot
#
### BEGIN INIT INFO
# Provides: qubes-dvm
# Required-Start: qubes-networking
# Default-Start: 3 4 5
# Default-Stop: 0 1 2 6
# Default-Enabled: yes
# Short-Description: Sets up DVM savefile at Dom0 boot
# Description: Sets up DVM savefile at Dom0 boot
### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions
start()
{
echo -n "Setting up DVM savefile at Dom0 boot:"
printf "\x00\x00\x00\x00" > /var/run/qubes/dispVM_seq
chown root:qubes /var/run/qubes/dispVM_seq
chmod 660 /var/run/qubes/dispVM_seq
ROOT=/var/lib/qubes/dvmdata/savefile_root
DEFAULT=/var/lib/qubes/dvmdata/default_savefile
create_neeed=0
if ! [ -f $DEFAULT ] ; then create_neeed=1 ; fi
if ! [ -f $ROOT ] ; then create_neeed=1 ; fi
if [ $ROOT -nt $DEFAULT ] ; then create_neeed=1 ; fi
if [ $create_neeed = 1 ] ; then
MSG="Creating default DVM. This may take up to 2 minutes..."
echo " $MSG"
if [ -x /usr/bin/plymouth ]; then
/usr/bin/plymouth message --text="$MSG"
/usr/bin/plymouth pause-progress
fi
qvm-create-default-dvm --default-template --default-script
DVMDIR="/var/lib/qubes/appvms/`qvm-get-default-template`-dvm"
/bin/chown -R root.qubes "$DVMDIR"
/bin/chmod -R ug=rwX,o=rX "$DVMDIR"
if [ -x /usr/bin/plymouth ]; then
/usr/bin/plymouth message --text=""
/usr/bin/plymouth unpause-progress
fi
success
return
fi
if [ -f /var/lib/qubes/dvmdata/dont_use_shm ] ; then
ln -s $DEFAULT /var/run/qubes/current_savefile
else
mkdir -m 770 /dev/shm/qubes
chown root.qubes /dev/shm/qubes
cp $DEFAULT /dev/shm/qubes/current_savefile
chown root.qubes /dev/shm/qubes/current_savefile
chmod 660 /dev/shm/qubes/current_savefile
ln -s /dev/shm/qubes/current_savefile /var/run/qubes/current_savefile
fi
touch /var/lock/subsys/qubes_setupdvm
success
echo
}
stop()
{
rm -f /var/lock/subsys/qubes_netvm
success
echo
}
case "$1" in
start)
start
;;
stop)
stop
;;
*)
echo $"Usage: $0 {start|stop}"
exit 3
;;
esac
exit $RETVAL