#!/bin/sh
#
# $Id: 200.backup-passwd,v 1.1.1.1 1997/08/12 17:51:15 pst Exp $
#
bak=/var/backups

if [ -f /etc/master.passwd -o -f /etc/group ] ; then
    echo ""
    echo "Backup passwd and group files:"

    if [ ! -f $bak/master.passwd.bak ] ; then
	echo "no $bak/master.passwd.bak"
	cp -p /etc/master.passwd $bak/master.passwd.bak
    fi

    if cmp -s $bak/master.passwd.bak /etc/master.passwd; then :; else
	echo "$host passwd diffs:"
	diff $bak/master.passwd.bak /etc/master.passwd |\
		sed 's/^\([<>] [^:]*\):[^:]*:/\1:(password):/'
	mv $bak/master.passwd.bak $bak/master.passwd.bak2
	cp -p /etc/master.passwd $bak/master.passwd.bak
    fi

    if [ ! -f $bak/group.bak ] ; then
	echo "no $bak/group.bak"
	cp -p /etc/group $bak/group.bak
    fi

    if cmp -s $bak/group.bak /etc/group; then :; else
	echo "$host group diffs:"
	diff $bak/group.bak /etc/group
	mv $bak/group.bak $bak/group.bak2
	cp -p /etc/group $bak/group.bak
    fi
fi