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#!/bin/sh
set -e
# This script can be called in the following ways:
#
# Before the package is installed:
# <new-preinst> install
#
# Before removed package is upgraded:
# <new-preinst> install <old-version>
#
# Before the package is upgraded:
# <new-preinst> upgrade <old-version>
#
#
# If postrm fails during upgrade or fails on failed upgrade:
# <old-preinst> abort-upgrade <new-version>
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" lt "0.9.8.8-4"; then
if [ -L /etc/systemd/system/network-manager.service ]; then
rm -f /etc/systemd/system/network-manager.service
fi
fi
if dpkg --compare-versions "$2" lt "1.0.0-4"; then
if [ -L /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service ]; then
rm -f /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service
fi
fi
# Upgrade from previous versions
if dpkg --compare-versions "$2" lt "0.9.7.997-2"; then
# Move old pid file to /var/run/NetworkManager so the init script
# doesn't get confused
if [ -f /var/run/NetworkManager.pid ]; then
[ -d /var/run/NetworkManager/ ] || mkdir /var/run/NetworkManager
mv -n /var/run/NetworkManager.pid /var/run/NetworkManager/
fi
fi
# Purge the state so the service gets properly enabled on upgrades
if dpkg --compare-versions "$2" lt "1.2.2-2"; then
deb-systemd-helper purge NetworkManager-wait-online.service
fi
;;
abort-upgrade)
;;
*)
echo "$0 called with unknown argument \`$1'" 1>&2
exit 1
;;
esac
#DEBHELPER#
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