#!/usr/bin/bash
#########################################################################
# Program Name:		lockuser.sh
# Preconditions:	This script *must* be run as root
# Usage:		lockuser.sh [lock | unlock]
# Description:  	Script to lock or unlock user accounts
# Author:       	John Eisenschmidt <jeisensc@aaas.org>
# Change Log:   	2002-07-16 - Created
#########################################################################

TOTAL=`grep 1003 /etc/passwd | awk -F: '{print $1}' | wc -l`
COUNT=`expr ${TOTAL} - 6`
USERS=`grep 1003 /etc/passwd | awk -F: '{print $1}' | tail -${COUNT}`

if [ "$1" = "lock" ] ; then
	for USER in ${USERS}
	do	{
		usermod -s /bin/false ${USER}
		} ;
	done
	exit 0
fi
if [ "$1" = "unlock" ] ; then
	for USER in ${USERS}
        do      {
                usermod -s /usr/bin/bash ${USER}
                } ;
        done
        exit 0
fi
echo "Usage: $0 [ lock | unlock ]"