#!/bin/sh
#
# chkconfig: 2345 80 00
# description: Executes Qubes core scripts at Dom0 boot
#
### BEGIN INIT INFO
# Provides:          qubes-core
# Required-Start:    xend
# Default-Start:     3 4 5
# Default-Stop:      0 1 2 6
# Default-Enabled:   yes
# Short-Description: Start/stop qubes-core services
# Description:       Starts and stops the qubes-core serives
### END INIT INFO

# Source function library.
. /etc/rc.d/init.d/functions


start()
{
    echo -n $"Executing Qubes Core scripts:"
    modprobe evtchn
    chgrp qubes /etc/xen
    chmod 710 /etc/xen
    chgrp qubes /var/run/xenstored/*
    chmod 660 /var/run/xenstored/*
    chgrp qubes /var/lib/xen
    chmod 770 /var/lib/xen
    chgrp qubes /var/log/xen
    chmod 770 /var/log/xen
    chgrp qubes /proc/xen/privcmd
    chmod 660 /proc/xen/privcmd
    chgrp qubes /dev/xen/evtchn
    chmod 660 /dev/xen/evtchn
    touch /var/run/qubes/xl-lock
    chgrp qubes /var/run/qubes/xl-lock
    chmod 660 /var/run/qubes/xl-lock
    mkdir -p /var/run/xen-hotplug

    xenstore-write /local/domain/0/name Domain-0
    DOM0_MAXMEM=`/usr/sbin/xl info | grep total_memory | awk '{ print $3 }'`
    xenstore-write /local/domain/0/memory/static-max $[ $DOM0_MAXMEM * 1024 ]
    
    xl sched-credit -d 0 -w 512
    cp /var/lib/qubes/qubes.xml /var/lib/qubes/backup/qubes-$(date +%F-%T).xml

    /usr/lib/qubes/qmemman_daemon.py >/var/log/qubes/qmemman.log 2>/var/log/qubes/qmemman.errs & 
    MEM_CHANGE_THRESHOLD_KB=30000
    MEMINFO_DELAY_USEC=100000
    /usr/lib/qubes/meminfo-writer $MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC &

    /usr/lib/qubes/keep-dom0-clock-synced > /var/log/qubes/dom0-clock-sync.log 2>&1 &

    touch /var/lock/subsys/qubes_core
    success
    echo

}

stop()
{
    echo -n $"Shutting down all Qubes VMs:"
    NETVM=$(qvm-get-default-netvm)
    if [ "X"$NETVM = "X" ] ; then
        NETVM="dom0"
    fi
    qvm-run -q --shutdown --all --wait --exclude $NETVM
    rm -f /var/lock/subsys/qubes_core
    killall meminfo-writer
    killall qmemman_daemon.py
    success
    echo
}

case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  *)
	echo $"Usage: $0 {start|stop}"
	exit 3
	;;
esac

exit $RETVAL