#!/bin/bash

ID=$(id -ur)

if [ $ID != 0 ] ; then
    echo "This script should be run as root, use sudo. "
    exit 1
fi


UPDATEVM=`qvm-get-updatevm`
if [ -z "$UPDATEVM" ]; then
    echo "UpdateVM not set, exiting"
    exit 1
fi

# We should ensure the clocks in Dom0 and UpdateVM are in sync
# becuase otherwise yum might complain about future timestamps
qvm-sync-dom0-clock

echo "Checking for dom0 updates"

# Start VM if not running already
qvm-run -a $UPDATEVM true || exit 1
/usr/lib/qubes/sync_rpmdb_updatevm.sh || exit 1
qvm-run --pass_io $UPDATEVM "/usr/lib/qubes/qubes_download_dom0_updates.sh $*" || exit 1
# Wait for download completed
while pidof -x qubes-receive-updates >/dev/null; do sleep 0.5; done
if [ $# -gt 0 ]; then
    yum install $@
elif [ -f /var/lib/qubes/updates/repodata/repomd.xml ]; then
    yum check-update
    if [ $? -eq 100 ]; then
        gpk-update-viewer
    fi
else
    echo "No updates avaliable"
fi