#!/bin/sh
#
# $NetBSD: motd,v 1.5 2000/09/19 13:04:38 lukem Exp $
# $FreeBSD: src/etc/rc.d/motd,v 1.6 2003/06/30 22:06:26 mtm Exp $
# $DragonFly: src/etc/rc.d/motd,v 1.10 2005/11/19 21:47:32 swildner Exp $
#

# PROVIDE: motd
# REQUIRE: mountcritremote
# BEFORE:  LOGIN

. /etc/rc.subr

name="motd"
rcvar="update_motd"
start_cmd="motd_start"
stop_cmd=":"
PERMS="644"

motd_start()
{
	#	Update kernel info in /etc/motd
	#	Must be done *before* interactive logins are possible
	#	to prevent possible race conditions.
	#
	echo "Updating motd."
	if [ ! -f /etc/motd ]; then
		install -c -o root -g wheel -m ${PERMS} /dev/null /etc/motd
	fi
	T1=`mktemp -t motd`
	awk 'NR == 1{if ($1 == "DragonFly") {print} else {exit 1}}' < /etc/motd > $T1 && {	

        T2=`mktemp -t motd`
        uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T2}
        cmp -s $T1 $T2 || {
                       awk '{if (NR == 1) {next} else {print}}' < /etc/motd >> ${T2}
                       cp $T2 /etc/motd
                       chmod ${PERMS} /etc/motd
                       rm -f $T2
               }
	}
	rm -f $T1 $T2
}
load_rc_config $name
run_rc_command "$1"