Index: debian/univention-corporate-client.univention-config-registry-variables
===================================================================
--- debian/univention-corporate-client.univention-config-registry-variables	(Revision 39962)
+++ debian/univention-corporate-client.univention-config-registry-variables	(Arbeitskopie)
@@ -15,3 +15,15 @@
 Description[en]=Timeout in seconds for upstart job ucc-syspol if the network can not be started (default: 10)
 Type=str
 Categories=system-desktop
+
+[ucc/update/remove/old/kernel]
+Description[de]=Alte Kernel-Pakete werden vor der Verwaltung von Software-Paketen mit apt-get entfernt (default: true)
+Description[en]=Remove old kernel packages before managing software packages with apt-get (default: true)
+Type=str
+Categories=system-desktop
+
+[ucc/update/remove/old/kernel/pkgregex]
+Description[de]=Regulärer Ausdruck für die Suche nach Kernel-Paketen (default: linux-image-[[:digit:]])
+Description[en]=Regular expression used for search for kernel packages (default: linux-image-[[:digit:]])
+Type=str
+Categories=system-desktop
Index: debian/univention-corporate-client.dirs
===================================================================
--- debian/univention-corporate-client.dirs	(Revision 39962)
+++ debian/univention-corporate-client.dirs	(Arbeitskopie)
@@ -3,3 +3,4 @@
 usr/share/univention-lib
 usr/share/keyrings
 etc/network/if-up.d
+usr/share/univention-corporate-client/apt-pre-invoke.d
Index: debian/univention-corporate-client.postinst
===================================================================
--- debian/univention-corporate-client.postinst	(Revision 39962)
+++ debian/univention-corporate-client.postinst	(Arbeitskopie)
@@ -42,7 +42,8 @@
 
 univention-config-registry set version/version=1.0
 univention-config-registry set version/releasename=Weser
+univention-config-registry set ucc/update/remove/old/kernel?true
 
 apt-key add /usr/share/keyrings/ucc-archive-key.gpg
 
-exit 0
\ No newline at end of file
+exit 0
Index: debian/univention-corporate-client.install
===================================================================
--- debian/univention-corporate-client.install	(Revision 39962)
+++ debian/univention-corporate-client.install	(Arbeitskopie)
@@ -10,3 +10,4 @@
 ucc-archive-key.gpg /usr/share/keyrings
 univention-ucc-fetch-system-policies usr/sbin
 univention-ucc-software-update usr/sbin
+apt-get-pre-invoke.d/univention-ucc-prune-old-kernel-packages usr/share/univention-corporate-client/apt-pre-invoke.d/
Index: debian/univention-corporate-client.univention-config-registry
===================================================================
--- debian/univention-corporate-client.univention-config-registry	(Revision 39962)
+++ debian/univention-corporate-client.univention-config-registry	(Arbeitskopie)
@@ -4,3 +4,6 @@
 Type: file
 File: etc/rsyslog.d/100-ucc.conf
 Variables: grub/append
+
+Type: file
+File: etc/apt/apt.conf.d/900-ucc-pre-invoke
Index: apt-get-pre-invoke.d/univention-ucc-prune-old-kernel-packages
===================================================================
--- apt-get-pre-invoke.d/univention-ucc-prune-old-kernel-packages	(Revision 0)
+++ apt-get-pre-invoke.d/univention-ucc-prune-old-kernel-packages	(Revision 0)
@@ -0,0 +1,83 @@
+#!/bin/bash
+#
+# Univention Corporate Client
+#  remove old, unused kernel packages
+#
+# Copyright 2013 Univention GmbH
+#
+# http://www.univention.de/
+#
+# All rights reserved.
+#
+# The source code of this program is made available
+# under the terms of the GNU Affero General Public License version 3
+# (GNU AGPL V3) as published by the Free Software Foundation.
+#
+# Binary versions of this program provided by Univention to you as
+# well as other copyrighted, protected or trademarked materials like
+# Logos, graphics, fonts, specific documentations and configurations,
+# cryptographic keys etc. are subject to a license agreement between
+# you and Univention and not subject to the GNU AGPL V3.
+#
+# In the case you use this program under the terms of the GNU AGPL V3,
+# the program is provided in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public
+# License with the Debian GNU/Linux or Univention distribution in file
+# /usr/share/common-licenses/AGPL-3; if not, see
+# <http://www.gnu.org/licenses/>.
+
+# returns latest kernel package for given kernel version
+
+export LC_ALL=C
+export DEBIAN_FRONTEND=noninteractive
+
+removeOldKernelPackages () {
+
+	local kernel_regex="$1"
+	local running_kernel="$(uname -r)"
+
+	local pkg=""
+	local pkg_ver=""
+	local latest_pkg=""
+	local latest_pkg_ver=""
+	local kernel_packages=""
+	
+	# remove all $kernel_regex packages except
+	# the running kernel
+	for pkg in $(dpkg-query -W -f '${Package}\n' | grep "$kernel_regex" | sort -n); do
+		if [ "$(dpkg-query -W -f='${Status}\n' "$pkg" 2>/dev/null)" = "install ok installed" ]; then
+			kernel_packages="$kernel_packages $pkg"
+			pkg_ver="$(dpkg-query -W -f '${Version}\n' $pkg)"
+			if dpkg --compare-versions "$pkg_ver" gt "$latest_pkg_ver" ; then
+				latest_pkg_ver="$pkg_ver"
+				latest_pkg="$pkg"
+			fi
+		fi
+	done
+
+	# remove kernel package
+	for i in $kernel_packages; do
+		# do not remove running and latest kernel
+		if ! echo "$i" | grep -q "$running_kernel\|$latest_pkg"; then
+			echo "removing kernel as requested in $0"
+			dpkg -P $i || true
+		fi
+	done
+
+}
+
+remove=$(/usr/sbin/ucr get ucc/update/remove/old/kernel)
+remove_regex=$(/usr/sbin/ucr get ucc/update/remove/old/kernel/pkgregex)
+
+if [ -n "$remove" -a "$remove" = "true" ]; then
+	if [ -z "$remove_regex" ]; then
+		remove_regex="linux-image-[[:digit:]]"
+	fi
+	removeOldKernelPackages "$remove_regex"
+fi
+
+exit 0

Eigenschaftsänderungen: apt-get-pre-invoke.d/univention-ucc-prune-old-kernel-packages
___________________________________________________________________
Hinzugefügt: svn:executable
   + *