#!/bin/sh
#
# chkconfig: 345 90 90
# description: Executes Qubes core scripts at VM boot
#
# Source function library.
. /etc/rc.d/init.d/functions

start()
{
	echo -n $"Executing Qubes Core scripts:"

	if ! [ -x /usr/bin/xenstore-read ] ; then
		echo "ERROR: /usr/bin/xenstore-read not found!"
		exit 1
	fi

	# Set permissions to /proc/xen/xenbus, so normal user can use xenstore-read
	chmod 666 /proc/xen/xenbus
	# Set permissions to files needed to listen at vchan
	chmod 666 /proc/u2mfn

	mkdir -p /var/run/xen-hotplug

	name=$(/usr/bin/xenstore-read name)
	if ! [ -f /etc/this_is_dvm ] ; then
		# we don't want to set hostname for DispVM
		# because it makes some of the pre-created dotfiles invalid (e.g. .kde/cache-<hostname>)
		# (let's be frank: nobody's gonna use xterm on DispVM)
		hostname $name
		sed -i "s/^\(127\.0\.0\.1 .*\) \($name \)\?\(.*\)/\1\2 $name/" /etc/hosts
	fi

	timezone=`/usr/bin/xenstore-read qubes-timezone 2> /dev/null`
	if [ -n "$timezone" ]; then
		ln -f /usr/share/zoneinfo/$timezone /etc/localtime
		echo "# Clock configuration autogenerated based on Qubes dom0 settings" > /etc/sysconfig/clock
		echo "ZONE=\"$timezone\"" >> /etc/sysconfig/clock
	fi

	yum_proxy_setup=$(/usr/bin/xenstore-read qubes-service/yum-proxy-setup 2> /dev/null)
    type=$(/usr/bin/xenstore-read qubes_vm_type)
	if [ "$yum_proxy_setup" != "0" ] || [ -z "$yum_proxy_setup" -a "$type" == "TemplateVM" ]; then
		echo proxy=http://10.137.255.254:8082/ > /etc/yum.conf.d/qubes-proxy.conf
	else
		echo > /etc/yum.conf.d/qubes-proxy.conf
	fi

	# Set IP address again (besides action in udev rules); this is needed by
	# DispVM (to override DispVM-template IP) and in case when qubes_ip was
	# called by udev before loading evtchn kernel module - in which case
	# xenstore-read fails
	INTERFACE=eth0 /usr/lib/qubes/setup_ip

	mkdir -p /var/run/qubes

	if [ -e /dev/xvdb ] ; then
		mount /rw

        if ! [ -d /rw/home ] ; then
            echo
            echo "--> Virgin boot of the VM: Linking /home to /rw/home"

            mkdir -p /rw/config
            touch /rw/config/rc.local

            mkdir -p /rw/home
            cp -a /home.orig/user /rw/home

            mkdir -p /rw/usrlocal
            cp -a /usr/local.orig/* /rw/usrlocal

            touch /var/lib/qubes/first_boot_completed
        fi
	fi
    if [ -L /home ]; then
        rm /home
        mkdir /home
    fi
    mount /home

	/usr/lib/qubes/qrexec_agent 2>/var/log/qubes/qrexec_agent.log &

	[ -x /rw/config/rc.local ] && /rw/config/rc.local

	success
	echo ""

	start_ntpd=$(/usr/bin/xenstore-read qubes-service/ntpd 2> /dev/null)
	if [ "$start_ntpd" == "1" ]; then
		/sbin/service ntpd start
	fi
	return 0
}

stop()
{
	su -c 'mkdir -p /home_volatile/user/.local/share/applications' user
	su -c 'cp -a /usr/share/applications/defaults.list /home_volatile/user/.local/share/applications/' user
	if [ -r '/home/user/.local/share/applications/defaults.list' ]; then
		su -c 'cat /home/user/.local/share/applications/defaults.list >> /home_volatile/user/.local/share/applications/defaults.list' user
	fi
	return 0
}

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

exit $RETVAL