univention-updater (11.0.4-1) unstable; urgency=medium

  * scripts/preup.sh: Check DC Master UCS version and abort if the DC

    master version is lower or equal (Bug #37260)

 -- Stefan Gohmann <gohmann@univention.de>  Sat, 24 Oct 2015 20:55:26 +0200

# check for DC Master UCS version

check_master_version ()

{

	if [ -f /var/univention-join/joined ]; then

		if [ "$server_role" != domaincontroller_master -a "$server_role" != basesystem ]; then

			master_version="$(univention-ssh /etc/machine.secret ${hostname}\$@$ldap_master /usr/sbin/ucr get version/version 2>/dev/null)" >&3 2>&3

			master_patchlevel="$(univention-ssh /etc/machine.secret ${hostname}\$@$ldap_master /usr/sbin/ucr get version/patchlevel 2>/dev/null)" >&3 2>&3

			python -c 'from univention.lib.ucs import UCS_Version

import sys

master=UCS_Version("'$master_version'-'$master_patchlevel'")

me=UCS_Version("'$version_version'-'$version_patchlevel'")

if master <= me:

	sys.exit(1)

'

			if [ $? != 0 ]; then

				echo "WARNING: Your domain controller master is still on version $master_version-$master_patchlevel."

				echo "         It is strongly recommended that the domain controller master is"

				echo "         always the first system to be updated during a release update."

				if is_ucr_true update41/ignore_version; then

					echo "WARNING: update41/ignore_version is set to true. Skipped as requested."

				else

					echo "This check can be skipped by setting the UCR"

					echo "variable update41/ignore_version to yes."

					exit 1

				fi

			fi

		fi

	fi

}

check_master_version