core-admin/common/qubes_download_dom0_updates.sh

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#!/bin/bash
DOM0_UPDATES_DIR=/var/lib/qubes/dom0-updates
DOIT=0
GUI=1
while [ -n "$1" ]; do
if [ "x--doit" = "x$1" ]; then
DOIT=1
elif [ "x--nogui" = "x$1" ]; then
GUI=0
fi
shift
done
if ! [ -d "$DOM0_UPDATES_DIR" ]; then
echo "Dom0 updates dir does not exists: $DOM0_UPDATES_DIR"
exit 1
fi
mkdir -p $DOM0_UPDATES_DIR/etc
cp /etc/yum.conf $DOM0_UPDATES_DIR/etc/
# check also for template updates
echo "Checking for template updates..."
TEMPLATEPKGLIST=`yum check-update -q | cut -f 1 -d ' '`
if [ -n "$TEMPLATEPKGLIST" ] && [ "$GUI" = 1 ]; then
TEMPLATE_UPDATE_COUNT=`echo "$TEMPLATEPKGLIST" | wc -w`
NOTIFY_UPDATE_COUNT=`cat /var/run/qubes/template_update_last_notify_count 2> /dev/null`
if [ "$NOTIFY_UPDATE_COUNT" != "$TEMPLATE_UPDATE_COUNT" ]; then
echo -n $TEMPLATE_UPDATE_COUNT > /var/run/qubes/template_update_last_notify_count
NOTIFY_PID=`cat /var/run/qubes/template_update_notify.pid 2> /dev/null`
if [ -z "$NOTIFY_PID" ] || ! kill -0 $NOTIFY_PID; then
NOTIFY_TITLE="Template update"
NOTIFY_TEXT="There are $TEMPLATE_UPDATE_COUNT updates available for TemplateVM"
NOTIFY_INFO="$NOTIFY_TEXT. Start TemplateVM to update it."
( zenity --notification --text "$NOTIFY_TEXT"; zenity --warning --title "$NOTIFY_TITLE" --text "$NOTIFY_INFO") &
echo $! > /var/run/qubes/template_update_notify.pid
fi
fi
fi
echo "Checking for dom0 updates..."
PKGLIST=`yum --installroot $DOM0_UPDATES_DIR check-update -q | cut -f 1 -d ' '`
if [ -z $PKGLIST ]; then
# No new updates
exit 0
fi
if [ "$DOIT" != "1" ]; then
zenity --question --title="Qubes Dom0 updates" \
--text="Updates for dom0 available. Do you want to download its now?" || exit 0
fi
mkdir -p "$DOM0_UPDATES_DIR/packages"
set -e
if [ "$GUI" = 1 ]; then
( echo "1"
yumdownloader --destdir "$DOM0_UPDATES_DIR/packages" --installroot "$DOM0_UPDATES_DIR" $PKGLIST
echo 100 ) | zenity --progress --pulsate --auto-close --auto-kill \
--text="Downloading updates for Dom0, please wait..." --title="Qubes Dom0 updates"
else
yumdownloader --destdir "$DOM0_UPDATES_DIR/packages" --installroot "$DOM0_UPDATES_DIR" $PKGLIST
fi
# qvm-copy-to-vm works only from user
su -c "/usr/lib/qubes/qrexec_client_vm dom0 qubes.ReceiveUpdates /usr/lib/qubes/qfile-agent $DOM0_UPDATES_DIR/packages/*.rpm" user