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 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27# 28# This is the second phase of TCP/IP configuration. The first part is 29# run by the svc:/network/physical service and includes configuring the 30# interfaces and setting the machine's hostname. The svc:/network/initial 31# service does all configuration that can be done before name services are 32# started, bar configuring IP routing (this is carried out by the 33# svc:/network/routing-setup service). The final part, run by the 34# svc:/network/service service, does all configuration that may require 35# name services. This includes a final re-configuration of the 36# interfaces. 37# 38 39. /lib/svc/share/smf_include.sh 40 41# 42# In a shared-IP zone we need this service to be up, but all of the work 43# it tries to do is irrelevant (and will actually lead to the service 44# failing if we try to do it), so just bail out. 45# In the global zone and exclusive-IP zones we proceed. 46# 47smf_configure_ip || exit $SMF_EXIT_OK 48 49# Configure IPv6 Default Address Selection. 50if [ -f /etc/inet/ipaddrsel.conf ]; then 51 /usr/sbin/ipaddrsel -f /etc/inet/ipaddrsel.conf 52fi 53 54# 55# Now that /usr is mounted, see if in.mpathd needs to be started by firing it 56# up in "adopt" mode; if there are no interfaces it needs to manage, it will 57# automatically exit. Note that it may already be running if we're not 58# executing as part of system boot. 59# 60/usr/bin/pgrep -x -u 0 -z `smf_zonename` in.mpathd >/dev/null 2>&1 || \ 61 /usr/lib/inet/in.mpathd -a 62 63# 64# Pass to the kernel the list of supported IPsec protocols and algorithms. 65# This will not cause IPsec to be loaded. 66# 67/usr/sbin/ipsecalgs -s 68 69# 70# Initialize IPsec only if ipsecinit.conf exists. Otherwise, save the 71# kernel memory that'll be consumed if IPsec is loaded. See below for more 72# IPsec-related commands. 73# 74if [ -f /etc/inet/ipsecinit.conf ] ; then 75 /usr/sbin/ipsecconf -qa /etc/inet/ipsecinit.conf 76fi 77 78# 79# Set the RFC 1948 entropy, regardless of if I'm using it or not. If present, 80# use the encrypted root password as a source of entropy. Otherwise, 81# just use the pre-set (and hopefully difficult to guess) entropy that 82# tcp used when it loaded. 83# 84encr=`/usr/bin/awk -F: '/^root:/ {print $2}' /etc/shadow` 85[ -z "$encr" ] || /usr/sbin/ndd -set /dev/tcp tcp_1948_phrase $encr 86unset encr 87 88# 89# Get values for TCP_STRONG_ISS, ACCEPT6TO4RELAY and RELAY6TO4ADDR. 90# 91[ -f /etc/default/inetinit ] && . /etc/default/inetinit 92 93# 94# Set TCP ISS generation. By default the ISS generation is 95# time + random()-delta. This might not be strong enough for some users. 96# See /etc/default/inetinit for settings and further info on TCP_STRONG_ISS. 97# If not set, use TCP's internal default setting. 98# 99if [ $TCP_STRONG_ISS ]; then 100 /usr/sbin/ndd -set /dev/tcp tcp_strong_iss $TCP_STRONG_ISS 101fi 102 103# 104# In spite of global policy, there may be a need for IPsec because of 105# per-socket policy or tunnelled policy. With that in mind, check for manual 106# keys in /etc/inet/secret/ipseckeys, or check for IKE configuration in 107# /etc/inet/ike/config. Either of these will also load and initialize IPsec, 108# thereby consuming kernel memory. 109# 110 111if [ -f /etc/inet/secret/ipseckeys ] ; then 112 /usr/sbin/ipseckey -f /etc/inet/secret/ipseckeys 113fi 114 115if [ -f /etc/inet/ike/config ] ; then 116 /usr/lib/inet/in.iked 117fi 118 119# 120# Configure tunnels which were deferred by /lib/svc/method/net-physical 121# (the svc:/network/physical service) since it depends on the tunnel endpoints 122# being reachable i.e. routing must be running. 123# 124# WARNING: you may wish to turn OFF forwarding if you haven't already, because 125# of various possible security vulnerabilities when configuring tunnels for 126# Virtual Private Network (VPN) construction. 127# 128# Also, if names are used in the /etc/hostname.ip.tun* file, those names 129# have to be in either DNS (and DNS is used) or in /etc/hosts, because this 130# file is executed before NIS or NIS+ is started. 131# 132 133# 134# IPv4 tunnels 135# The second component of the name must be either "ip" or "ip6". 136# 137interface_names="`/usr/bin/ls /etc/hostname.ip*.*[0-9] 2>/dev/null | \ 138 /usr/bin/grep '/etc/hostname\.ip6\{0,1\}\.'`" 139if [ -n "$interface_names" ]; then 140 ( 141 echo "configuring IPv4 tunnels:\c" 142 # Extract the part after the first '.' 143 set -- `for intr in $interface_names; do \ 144 /usr/bin/expr //$intr : '[^.]*\.\(.*\)$'; done` 145 while [ $# -ge 1 ]; do 146 # Skip empty files 147 if [ ! -s /etc/hostname\.$1 ]; then 148 shift 149 continue 150 fi 151 /usr/sbin/ifconfig $1 plumb 152 while read ifcmds; do 153 if [ -n "$ifcmds" ]; then 154 /usr/sbin/ifconfig $1 inet $ifcmds 155 fi 156 done </etc/hostname\.$1 >/dev/null 157 echo " $1\c" 158 shift 159 done 160 echo "." 161 ) 162fi 163 164# 165# IPv6 Tunnels 166# The second component of the name must be either "ip" or "ip6". 167# 168interface_names="`/usr/bin/ls /etc/hostname6.ip*.*[0-9] 2>/dev/null | \ 169 /usr/bin/grep '/etc/hostname6\.ip6\{0,1\}\.'`" 170if [ -n "$interface_names" ]; then 171 ( 172 echo "configuring IPv6 tunnels:\c" 173 # Extract the part after the first '.' 174 set -- `for intr in $interface_names; do \ 175 /usr/bin/expr //$intr : '[^.]*\.\(.*\)$'; done` 176 while [ $# -ge 1 ]; do 177 # Skip empty files 178 if [ ! -s /etc/hostname6\.$1 ]; then 179 shift 180 continue 181 fi 182 /usr/sbin/ifconfig $1 inet6 plumb 183 while read ifcmds; do 184 if [ -n "$ifcmds" ]; then 185 /usr/sbin/ifconfig $1 inet6 $ifcmds 186 fi 187 done </etc/hostname6\.$1 > /dev/null 188 echo " $1\c" 189 shift 190 done 191 echo "." 192 ) 193fi 194 195# Clear exit status. 196exit $SMF_EXIT_OK 197