#!/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 2> /dev/null || modprobe xen-evtchn
    /usr/lib/qubes/fix_dir_perms.sh

    xenstore-write /local/domain/0/name dom0
    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/block_cleaner_daemon.py > /var/log/qubes/block_cleaner.log 2>&1 &

    # Hide mounted devices from qubes-block list (at first udev run, only / is mounted)
    for dev in `xenstore-list /local/domain/0/qubes-block-devices`; do
    ( eval `udevadm info -q property -n $dev|sed -e 's/\([^=]*\)=\(.*\)/export \1="\2"/'`; 
      /usr/lib/qubes/block_add_change > /dev/null
    )
    done

    touch /var/lock/subsys/qubes_core
    success
    echo

}

stop()
{
    echo -n $"Shutting down all Qubes VMs:"
    qvm-shutdown -q --all --wait
    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