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# Copyright 2024 Oxide Computer Company 27# 28 29. /lib/svc/share/smf_include.sh 30 31# 32# In a shared-IP zone we need this service to be up, but all of the work 33# it tries to do is irrelevant (and will actually lead to the service 34# failing if we try to do it), so just bail out. 35# In the global zone and exclusive-IP zones we proceed. 36# 37smf_configure_ip || exit $SMF_EXIT_OK 38 39rc=$SMF_EXIT_OK 40 41degrade() { 42 echo "$@" >&2 43 rc=$SMF_EXIT_MON_DEGRADE 44} 45 46if [ -f /etc/hostname.lo0 ] || [ -f /etc/hostname6.lo0 ]; then 47 echo "found /etc/hostname.lo0 or /etc/hostname6.lo0; "\ 48 "using ifconfig to create lo0" > /dev/msglog 49 # IPv4 loopback 50 if ! /sbin/ifconfig lo0 >/dev/null 2>&1; then 51 /sbin/ifconfig lo0 plumb 127.0.0.1 up || \ 52 degrade "Failed to create IPv4 loopback" 53 fi 54 55 # IPv6 loopback 56 if ! /sbin/ifconfig lo0 inet6 >/dev/null 2>&1; then 57 /sbin/ifconfig lo0 inet6 plumb ::1 up || \ 58 degrade "Failed to create IPv6 loopback" 59 fi 60 61 # Trusted Extensions shares the loopback interface with all zones 62 if (smf_is_system_labeled); then 63 if smf_is_globalzone; then 64 /sbin/ifconfig lo0 all-zones 65 /sbin/ifconfig lo0 inet6 all-zones 66 fi 67 fi 68else 69 state=`/sbin/ipadm show-if -p -o state lo0 2>/dev/null` 70 if [ $? -eq 0 -a "$state" = "disabled" ]; then 71 /sbin/ipadm enable-if -t lo0 || \ 72 degrade "Failed to enable loopback interface" 73 else 74 # IPv4 loopback 75 state=`/sbin/ipadm show-addr -po state lo0/v4` 76 if [ $? -ne 0 -o -z "$state" ]; then 77 /sbin/ipadm create-addr -t \ 78 -T static -a 127.0.0.1/8 lo0/v4 || \ 79 degrade "Failed to create IPv4 loopback" 80 fi 81 82 # IPv6 loopback 83 state=`/sbin/ipadm show-addr -po state lo0/v6` 84 if [ $? -ne 0 -o -z "$state" ]; then 85 /sbin/ipadm create-addr -t \ 86 -T static -a ::1/128 lo0/v6 || \ 87 degrade "Failed to create IPv6 loopback" 88 fi 89 fi 90 91 # Trusted Extensions shares the loopback interface with all zones 92 if (smf_is_system_labeled); then 93 if smf_is_globalzone; then 94 /sbin/ipadm set-addrprop -t -p zone=all-zones lo0/v4 95 /sbin/ipadm set-addrprop -t -p zone=all-zones lo0/v6 96 fi 97 fi 98fi 99 100exit $rc 101