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 (c) 1984, 1986, 1987, 1988, 1989 AT&T. 24# All rights reserved. 25# 26# 27# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 28# Use is subject to license terms. 29# 30# ident "%Z%%M% %I% %E% SMI" 31 32. /lib/svc/share/smf_include.sh 33. /lib/svc/share/net_include.sh 34 35# Make sure that the libraries essential to this stage of booting can be found. 36LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH 37 38# 39# If DHCP was used on a primary interface then set the hostname 40# that was returned. If no hostname was returned, set the name 41# to be "unknown". The hostname must be set to something, because 42# tooltalk will hang unless the name can be locally resolved. 43# Sendmail also requires the name to be resolvable locally. 44# Later, in inetsvc, we create a name "unknown" and create a entry 45# in the local /etc/inet/hosts file pairing "unknown" with the IP 46# address assigned by DHCP. The use of bootparams as a fallback 47# for all non-DHCP cases provides compatibility with the 48# behavior of the system before netstrategy was introduced. 49# 50# For non-global zones, fall back to the `uname -n` value provided by the 51# kernel if /etc/nodename does not exist, as is expected on an initial boot. 52# 53 54smf_netstrategy 55 56case "$_INIT_NET_STRATEGY" in 57 "dhcp") hostname=`/sbin/dhcpinfo Hostname` ;; 58 "rarp") hostname=`/sbin/hostconfig -h -p bootparams` 59 trap 'intr=1' 2 3 60 while [ -z "$hostname" -a ! -f /etc/.UNCONFIGURED -a \ 61 -z "$intr" ]; do 62 echo "re-trying host configuration..." 63 # Restrict this to IPv4 interfaces. 64 /sbin/ifconfig -adD4 auto-revarp up 65 hostname=`/sbin/hostconfig -h -p bootparams` 66 done 67 trap 2 3 ;; 68 "none") hostname="`shcat /etc/nodename 2>/dev/null`" 69 if [ -z "$hostname" ]; then 70 if smf_is_globalzone; then 71 hostname=`/sbin/hostconfig -h -p bootparams` 72 else 73 hostname=`/sbin/uname -n` 74 fi 75 fi ;; 76esac 77 78# 79# If the netstrategy was unsuccessful and we haven't got a locally configured 80# name, default to "unknown" 81# 82if [ -z "$hostname" ]; then 83 hostname="`shcat /etc/nodename 2>/dev/null`" 84 if [ -z "$hostname" ]; then 85 hostname="unknown" 86 fi 87fi 88 89/sbin/uname -S $hostname 90 91echo "Hostname: `/sbin/uname -n`" > /dev/msglog 92 93# Reset the library path now that we are past the critical stage 94unset LD_LIBRARY_PATH 95 96exit $SMF_EXIT_OK 97