#!/usr/bin/sh

user="nagios"
uid=-1
group="nagios"
gid=-1

/usr/bin/getent group $group > /dev/null 2> /dev/null
result=$?
if [ $result -eq 2 ] ; then
	echo "Group $group does not exist. Creating..."
	if [ $gid -ne -1 ] ; then
		/usr/sbin/groupadd -g $gid $group
	else
		/usr/sbin/groupadd $group
	fi
elif [ $result -ne 0 ] ; then
	echo "An error occurred determining the existence of the groug $group. Terminating."
	exit 1;
fi

/usr/bin/getent passwd $user > /dev/null 2> /dev/null
result=$?
if [ $result -eq 2 ] ; then
	echo "User $user does not exist. Creating..."
	if [ $uid -ne -1 ] ; then
		/usr/sbin/useradd -u $uid -g $group $user
	else
		/usr/sbin/useradd -g $group $user
	fi
elif [ $result -ne 0 ] ; then
	echo "An error occurred determining the existence of the user $user. Terminating."
	exit 1;
fi