1#!/sbin/sh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# Copyright 2010 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Reset netmask and broadcast address whenever new information is 29# availabe from NIS. 30# 31 32. /lib/svc/share/smf_include.sh 33 34# 35# In a shared-IP zone we need this service to be up, but all of the 36# work it tries to do is irrelevant (and will actually lead to the 37# service failing if we try to do it), so just bail out. 38# In the global zone and exclusive-IP zones we proceed. 39# 40smf_configure_ip || exit $SMF_EXIT_OK 41 42# 43# wait_nis 44# Wait up to 5 seconds for ypbind to obtain a binding. 45# 46wait_nis () 47{ 48 for i in 1 2 3 4 5; do 49 server=`/usr/bin/ypwhich 2>/dev/null` 50 [ $? -eq 0 -a -n "$server" ] && return 0 || sleep 1 51 done 52 return 1 53} 54 55# 56# Reset the netmask and broadcast address for our network interfaces. 57# Since this may result in a name service lookup, we want to now wait 58# for NIS to come up if we previously started it. 59# 60domain=`/usr/bin/domainname 2>/dev/null` 61 62[ -z "$domain" ] || [ ! -d /var/yp/binding/$domain ] || wait_nis || \ 63 echo "WARNING: Timed out waiting for NIS to come up" >& 2 64 65# 66# Re-set the netmask and broadcast addr for all IP interfaces. This 67# ifconfig is run here, after waiting for name services, so that 68# "netmask +" will find the netmask if it lives in a NIS map. The 'D' 69# in -auD tells ifconfig NOT to mess with the interface if it is 70# under DHCP control 71# 72/usr/sbin/ifconfig -auD4 netmask + broadcast + 73 74# Uncomment these lines to print complete network interface configuration 75# echo "network interface configuration:" 76# /usr/sbin/ifconfig -a 77