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#!/bin/sh
set -e
# Remove a no-longer used conffile
rm_conffile() {
local PKGNAME="$1"
local CONFFILE="$2"
[ -e "$CONFFILE" ] || return 0
local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \
sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"
if [ "$md5sum" != "$old_md5sum" ]; then
echo "Obsolete conffile $CONFFILE has been modified by you."
echo "Saving as $CONFFILE.dpkg-bak ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
}
case "$1" in
install|upgrade)
# /etc/cron.daily/cracklib -> cracklib-runtime transition
if dpkg --compare-versions "$2" le "2.7-17"; then
rm_conffile cracklib-runtime "/etc/cron.daily/cracklib"
fi
# /etc/logcheck/ignore.d.{server,workstation}/cracklib-runtime removal
if dpkg --compare-versions "$2" le "2.8.15-8"; then
rm_conffile cracklib-runtime "/etc/logcheck/ignore.d.server/cracklib-runtime"
rm_conffile cracklib-runtime "/etc/logcheck/ignore.d.workstation/cracklib-runtime"
fi
esac
#DEBHELPER#
exit 0
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