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#!/bin/sh
set -e
# This script can be called in the following ways:
#
# After the package was installed:
# <postinst> configure <old-version>
#
#
# If prerm fails during upgrade or fails on failed upgrade:
# <old-postinst> abort-upgrade <new-version>
#
# If prerm fails during deconfiguration of a package:
# <postinst> abort-deconfigure in-favour <new-package> <version>
# removing <old-package> <version>
#
# If prerm fails during replacement due to conflict:
# <postinst> abort-remove in-favour <new-package> <version>
case "$1" in
configure)
# When upgrading from a version that was using an Alias= instead of
# symlink to mask the LSB initscript, if we are running systemd and
# NetworkManager has been started by the LSB script, kill the process
# before we are restarting it. (See: #734460)
if dpkg --compare-versions "$2" lt-nl "0.9.8.8-2~"; then
if [ -d /run/systemd/system ] && \
[ -f /var/run/NetworkManager/NetworkManager.pid ]; then
start-stop-daemon --stop --retry 5 --quiet --exec /usr/sbin/NetworkManager \
--pidfile /var/run/NetworkManager/NetworkManager.pid || true
fi
fi
# Create netdev group that is used in the D-Bus policy file
addgroup --quiet --system netdev
if [ -x "/etc/init.d/dbus" ]; then
invoke-rc.d dbus force-reload || true
fi
NIF=/etc/network/interfaces
if [ -z "$2" ] && [ -f $NIF ]; then
ifaces=`grep -v '^#' $NIF | awk '/iface/ {print $2}' | sort -u | sed -e 's/lo//' -e '/^$/d' -e 's/^/- /'`
if [ -n "$ifaces" ]; then
echo "" 1>&2
echo "The following network interfaces were found in $NIF" 1>&2
echo "which means they are currently configured by ifupdown:" 1>&2
echo "$ifaces" 1>&2
echo "If you want to manage those interfaces with NetworkManager instead" 1>&2
echo "remove their configuration from $NIF." 1>&2
echo "" 1>&2
fi
fi
;;
abort-upgrade|abort-deconfigure|abort-remove)
;;
*)
echo "$0 called with unknown argument \`$1'" 1>&2
exit 1
;;
esac
#DEBHELPER#
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