xref: /illumos-gate/usr/src/cmd/svc/milestone/net-loopback (revision ba2be53024c0b999e74ba9adcd7d80fec5df8c57)
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 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26#ident	"%Z%%M%	%I%	%E% SMI"
27
28. /lib/svc/share/smf_include.sh
29
30#
31# In a shared-IP zone we need this service to be up, but all of the work
32# it tries to do is irrelevant (and will actually lead to the service
33# failing if we try to do it), so just bail out.
34# In the global zone and exclusive-IP zones we proceed.
35#
36smf_configure_ip || exit $SMF_EXIT_OK
37
38#
39# Cause ifconfig to not automatically start in.mpathd when IPMP groups are
40# configured.  This is not strictly necessary but makes it so that in.mpathd
41# will always be started explicitly from /lib/svc/method/net-init (the
42# svc:/network/initial service), when we're sure that /usr is mounted.
43#
44SUNW_NO_MPATHD=; export SUNW_NO_MPATHD
45
46#
47# Before any interfaces are configured, we need to set the system
48# default IP forwarding behavior.  This will be the setting for
49# interfaces that don't modify the per-interface setting with the
50# router or -router ifconfig command in their /etc/hostname.<intf>
51# files.  Due to their dependency on this service, the IP forwarding services
52# will run at this point (though routing daemons will not run until later
53# in the boot process) and set forwarding flags.
54#
55
56# IPv4 loopback
57/sbin/ifconfig lo0 plumb 127.0.0.1 up
58
59# IPv6 loopback
60/sbin/ifconfig lo0 inet6 plumb ::1 up
61
62# Trusted Extensions shares the loopback interface with all zones
63if (smf_is_system_labeled); then
64	if smf_is_globalzone; then
65		 /sbin/ifconfig lo0 all-zones
66		 /sbin/ifconfig lo0 inet6 all-zones
67	fi
68fi
69