xref: /dragonfly/etc/rc.d/motd (revision 2ee85085) 
1#!/bin/sh
2#
3# $NetBSD: motd,v 1.5 2000/09/19 13:04:38 lukem Exp $
4# $FreeBSD: src/etc/rc.d/motd,v 1.6 2003/06/30 22:06:26 mtm Exp $
5# $DragonFly: src/etc/rc.d/motd,v 1.9 2004/04/08 17:35:22 dillon Exp $
6#
7
8# PROVIDE: motd
9# REQUIRE: mountcritremote
10# BEFORE:  LOGIN
11# KEYWORD: DragonFly
12
13. /etc/rc.subr
14
15name="motd"
16rcvar="update_motd"
17start_cmd="motd_start"
18stop_cmd=":"
19PERMS="644"
20
21motd_start()
22{
23	#	Update kernel info in /etc/motd
24	#	Must be done *before* interactive logins are possible
25	#	to prevent possible race conditions.
26	#
27	echo "Updating motd."
28	if [ ! -f /etc/motd ]; then
29		install -c -o root -g wheel -m ${PERMS} /dev/null /etc/motd
30	fi
31	T1=`mktemp -t motd`
32	awk 'NR == 1{if ($1 == "DragonFly") {print} else {exit 1}}' < /etc/motd > $T1 && {
33
34        T2=`mktemp -t motd`
35        uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T2}
36        cmp -s $T1 $T2 || {
37                       awk '{if (NR == 1) {next} else {print}}' < /etc/motd >> ${T2}
38                       cp $T2 /etc/motd
39                       chmod ${PERMS} /etc/motd
40                       rm -f $T2
41               }
42	}
43	rm -f $T1 $T2
44}
45load_rc_config $name
46run_rc_command "$1"
47