#!/bin/sh

set -e

# Adapted from http://wiki.debian.org/DpkgConffileHandling

# spamassassin no longer distributes logcheck files for spamd.
# Luckily, the logcheck-database package which distributes these files
# now doesn't reuse the same file names. This script now deletes old
# (unchanged) versions of the file, but leaves and warns about changed
# versions.

# Remove a no-longer used conffile
rm_conffile() {
    PKGNAME="$1"
    CONFFILE="$2"
    if [ -e "$CONFFILE" ]; then
        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
        old_md5sum="`dpkg-query -W -f='${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 "Leaving $CONFFILE in place; you may wish to remove it."
        else
            echo "Removing obsolete conffile $CONFFILE ..."
            rm -f "$CONFFILE"
        fi
    fi
}
case "$1" in
install|upgrade)
    if dpkg --compare-versions "$2" le "3.2.3-1"; then
        rm_conffile spamassassin "/etc/logcheck/ignore.d.paranoid/spamassassin"
        rm_conffile spamassassin "/etc/logcheck/violations.ignore.d/spamassassin"
    fi
esac

#DEBHELPER#