core-agent-linux/vm-init.d/qubes_core_appvm

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#!/bin/sh
#
# chkconfig: 345 85 85
# description: Executes Qubes core scripts at AppVM boot
#
# Source function library.
. /etc/rc.d/init.d/functions
possibly_run_save_script()
{
ENCODED_SCRIPT=$(xenstore-read qubes_save_script)
if [ -z "$ENCODED_SCRIPT" ] ; then return ; fi
echo $ENCODED_SCRIPT|perl -e 'use MIME::Base64 qw(decode_base64); local($/) = undef;print decode_base64(<STDIN>)' >/tmp/qubes_save_script
chmod 755 /tmp/qubes_save_script
Xorg -config /etc/X11/xorg-preload-apps.conf :0 &
while ! [ -S /tmp/.X11-unix/X0 ]; do sleep 0.5; done
DISPLAY=:0 su - user -c /tmp/qubes_save_script
killall Xorg
}
start()
{
if ! [ -x /usr/bin/xenstore-read ] ; then
echo "ERROR: /usr/bin/xenstore-read not found!"
exit 1
fi
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type=$(/usr/bin/xenstore-read qubes_vm_type)
if [ "$type" != "AppVM" -a "$type" != "DisposableVM" -a "$type" != "TemplateVM" ]; then
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# This script runs only on AppVMs
return 0
fi
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# Start AppVM specific services
start_cups=$(/usr/bin/xenstore-read qubes-service/cups 2> /dev/null)
if [ "$start_cups" != "0" ]; then
/sbin/service cups start
# Allow also notification icon
sed -i -e '/^NotShowIn=.*QUBES/s/;QUBES//' /etc/xdg/autostart/print-applet.desktop
else
# Disable notification icon
sed -i -e '/QUBES/!s/^NotShowIn=.*/\1QUBES;/' /etc/xdg/autostart/print-applet.desktop
fi
echo -n $"Executing Qubes Core scripts for AppVM:"
if xenstore-read qubes_save_request 2>/dev/null ; then
ln -sf /home_volatile /home
touch /etc/this_is_dvm
mount /rw
possibly_run_save_script
umount /rw
dmesg -c >/dev/null
free | grep Mem: |
(read a b c d ; xenstore-write device/qubes_used_mem $c)
# we're still running in DispVM template
echo "Waiting for save/restore..."
# ... wait until qubes_restore.c (in Dom0) recreates VM-specific keys
while ! xenstore-read qubes_restore_complete 2>/dev/null ; do
usleep 10
done
echo Back to life.
fi
start_meminfo_writer=$(/usr/bin/xenstore-read qubes-service/meminfo-writer 2>/dev/null)
if [ "$start_meminfo_writer" != "0" ]; then
MEM_CHANGE_THRESHOLD_KB=30000
MEMINFO_DELAY_USEC=100000
/usr/lib/qubes/meminfo-writer $MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC /var/run/meminfo-writer.pid
fi
success
echo ""
return 0
}
stop()
{
return 0
}
case "$1" in
start)
start
;;
stop)
stop
;;
*)
echo $"Usage: $0 {start|stop}"
exit 3
;;
esac
exit $RETVAL