From 5425694572300793199f2cc24a40dd6e573c264f Mon Sep 17 00:00:00 2001
From: Miguel Jacq <mig@mig5.net>
Date: Tue, 28 Jul 2015 15:41:49 +1000
Subject: [PATCH] add option to shut down the UpdateVM automatically after
 checking or applying updates

---
 dom0-updates/qubes-dom0-update | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/dom0-updates/qubes-dom0-update b/dom0-updates/qubes-dom0-update
index 963b277..49716bb 100755
--- a/dom0-updates/qubes-dom0-update
+++ b/dom0-updates/qubes-dom0-update
@@ -12,10 +12,11 @@ if [ "$1" = "--help" ]; then
     echo "This tool is used to download packages for dom0. Without package list"
     echo "it checks for updates for installed packages"
     echo ""
-    echo "Usage: $0 [--clean] [--check-only] [--gui] [<pkg list>]"
+    echo "Usage: $0 [--clean] [--check-only] [--gui] [--shutdownvm] [<pkg list>]"
     echo "    --clean      clean yum cache before doing anything"
     echo "    --check-only only check for updates (no install)"
     echo "    --gui        use gpk-update-viewer for update selection"
+    echo "    --shutdownvm shut down the UpdateVM after updating"
     echo "    --action=... use specific yum action, instead of automatic install/update"
     echo "    <pkg list>   download (and install if run by root) new packages"
     echo "                 in dom0 instead of updating"
@@ -27,8 +28,8 @@ TEMPLATE_EXCLUDE_OPTS="--exclude=`rpm -qa --qf '%{NAME},' qubes-template-\*`"
 PKGS=
 YUM_OPTS="$TEMPLATE_EXCLUDE_OPTS"
 GUI=
+SHUTDOWNVM=
 CHECK_ONLY=
-ALL_OPTS="$TEMPLATE_EXCLUDE_OPTS $*"
 YUM_ACTION=
 QVMRUN_OPTS=
 CLEAN=
@@ -44,6 +45,9 @@ while [ $# -gt 0 ]; do
         --gui)
             GUI=1
             ;;
+        --shutdownvm)
+            SHUTDOWNVM=1
+            ;;
         --check-only)
             CHECK_ONLY=1
             ;;
@@ -62,6 +66,12 @@ while [ $# -gt 0 ]; do
     esac
     shift
 done
+ALL_OPTS="$TEMPLATE_EXCLUDE_OPTS $*"
+for i in "${ALL_OPTS[@]}"; do
+  if [ $i = "--shutdownvm" ]; then
+    unset "ALL_OPTS[${#ALL_OPTS[@]}-1]"
+  fi
+done
 
 ID=$(id -ur)
 if [ $ID != 0 -a -z "$GUI" -a -z "$CHECK_ONLY" ] ; then
@@ -170,3 +180,8 @@ elif [ -f /var/lib/qubes/updates/repodata/repomd.xml ]; then
 else
     echo "No updates avaliable" >&2
 fi
+
+# Shut down the UpdateVM if we were asked to
+if [ "$SHUTDOWNVM" == "1" ]; then
+  qvm-shutdown $UPDATEVM
+fi