localbackupconfig



#!/bin/sh
#
# /usr/local/sbin/localbackupconfig
# Copyright 2001 Jonas Smedegaard <dr@jones.dk>
#
# $Id: localbackupconfig,v 1.3 2002-03-29 13:33:06 jonas Exp $
#
# .dpkg-new files appear when refusing to update a conffile on package update
#
# .orig files you should save yourself before customizing a configfile
#
# .old files are for customizing when you don't have the original (anymore)
#

FQDN=`hostname -f`
BACKUPDIR=/var/local/backups/$FQDN
LOCALCONFIGDIR=/etc/local-$FQDN

if [ -e $LOCALCONFIGDIR ]; then
    mkdir -p $BACKUPDIR/$LOCALCONFIGDIR
    cp -fa $LOCALCONFIGDIR $BACKUPDIR/`dirname $LOCALCONFIGDIR`/
fi
changedfiles=`find /etc -name '*.old' -o -name '*.orig' -o -name '*.dpkg-new' | sed -e 's,\.\(old\|orig\|dpkg-new\)$,,' | grep -v "^$LOCALCONFIGDIR" | sort -u`
for i in $changedfiles; do
    if [ -e $i ]; then
        if [ -e $i.dpkg-new ]; then
            orig="$i.dpkg-new"
        elif [ -e $i.orig ]; then
            orig="$i.orig"
        elif [ -e $i.old ]; then
            orig="$i.old"
        else
            echo "What the f... Original for \"$i\" has disappeared?!?"
            exit 1
        fi
        mkdir -p $BACKUPDIR/`dirname $i`
        cp -fa $i $BACKUPDIR/`dirname $i`/
        diff -ruN $orig $i > $BACKUPDIR/$i.diff
    fi
done