[src/trunk]: src/etc/rc.d do not let 127.0.0.0/8 leave the node. based on RF...

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ecc923137d81
branches:  trunk
changeset: 485950:ecc923137d81
user:      itojun <itojun%NetBSD.org@localhost>
date:      Tue May 09 10:49:26 2000 +0000

description:
do not let 127.0.0.0/8 leave the node.  based on RFC1122.

diffstat:

 etc/rc.d/network |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 891daa01f903 -r ecc923137d81 etc/rc.d/network
--- a/etc/rc.d/network  Tue May 09 10:29:01 2000 +0000
+++ b/etc/rc.d/network  Tue May 09 10:49:26 2000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: network,v 1.9 2000/04/29 06:01:08 veego Exp $
+# $NetBSD: network,v 1.10 2000/05/09 10:49:26 itojun Exp $
 #
 
 # PROVIDE: network
@@ -62,6 +62,10 @@
        #
        ifconfig lo0 inet 127.0.0.1
 
+       # According to RFC1122, 127.0.0.0/8 should not leave the node.
+       #
+       route add -inet 127.0.0.0 -netmask 0xff000000 127.0.0.1 -reject
+
        # Configure all of the network interfaces listed in $net_interfaces;
        # if $auto_ifconfig is YES, grab all interfaces from ifconfig.
        # In the following, "xxN" stands in for interface names, like "le0".