#!/bin/bash
# version: 0.3.6-r12

print_usage()
{
	echo "$(basename $0 .sh) deletes users from /etc/group."
	echo " USAGE:    $(basename $0 .sh) GROUP_NAME .."
	echo
	echo " Examples:"
	echo "    $(basename $0 .sh) sshd"
	echo
}

#exit if $1 is zero
if [ -z "$1" ]
then
	print_usage
	exit 1
fi

GROUP_TO_DEL="$1"

#start nscd to cache /etc/group
$(which nscd) -i group
# get the info
my_user="$(getent group ${GROUP_TO_DEL})"

if [ -z "${my_user}" ]
then
	echo "     User '${GROUP_TO_DEL}' already deleted ..."
else
	echo "     Deleting user '${GROUP_TO_DEL}' ..."
	groupdel "${GROUP_TO_DEL}"
fi