#!/bin/bash
# $Id$

# include all needed files
[ -f /etc/mage.rc.global ] && source /etc/mage.rc.global
[ -f ${MAGERC} ] && source ${MAGERC}
[ -f ${MLIBDIR}/mage4.functions.sh ] && source ${MLIBDIR}/mage4.functions.sh

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
}

if [[ ! -z ${MROOT} ]] && [[ ${MROOT} != / ]]
then
	chroot="chroot ${MROOT} "
else
	chroot=""
fi

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

GROUP_TO_DEL="$1"

# busybox support needed?
if need_busybox_support delgroup
then
	echo -n "     Deleting user '${GROUP_TO_DEL}'"
	[[ ! -z ${chroot} ]] && echo -n " in MROOT='${MROOT}'"
	echo " ..."
	${chroot} delgroup "${GROUP_TO_DEL}"

# normal systems
else
	# get the info
	my_user="$(${chroot} getent group ${GROUP_TO_DEL})"

	if [ -z "${my_user}" ]
	then
		echo -n "     User '${GROUP_TO_DEL}' already deleted"
		[[ ! -z ${chroot} ]] && echo -n " in MROOT='${MROOT}'"
		echo " ..."
	else
		echo -n "     Deleting user '${GROUP_TO_DEL}'"
		[[ ! -z ${chroot} ]] && echo -n " in MROOT='${MROOT}'"
		echo " ..."
		${chroot} groupdel "${GROUP_TO_DEL}"
	fi
fi