Cross Reference: /illumos-gate/usr/src/cmd/svc/milestone/net-physical

	net-physical revision f4b3ec61df05330d25f55a36b975b4d7519fdeb1
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#!/sbin/sh
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# CDDL HEADER START
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# The contents of this file are subject to the terms of the
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Common Development and Distribution License (the "License").
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# You may not use this file except in compliance with the License.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# or http://www.opensolaris.org/os/licensing.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# See the License for the specific language governing permissions
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# and limitations under the License.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# When distributing Covered Code, include this CDDL HEADER in each
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# If applicable, add the following below this CDDL HEADER, with the
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# fields enclosed by brackets "[]" replaced with your own identifying
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# information: Portions Copyright [yyyy] [name of copyright owner]
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# CDDL HEADER END
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Use is subject to license terms.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# All rights reserved.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# ident "%Z%%M% %I% %E% SMI"
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster. /lib/svc/share/smf_include.sh
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster. /lib/svc/share/net_include.sh
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# In a shared-IP zone we need this service to be up, but all of the work
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# it tries to do is irrelevant (and will actually lead to the service
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# failing if we try to do it), so just bail out.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# In the global zone and exclusive-IP zones we proceed.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostersmf_configure_ip || exit $SMF_EXIT_OK
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Print warnings to console
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterwarn_failed_ifs() {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    echo "Failed to $1 interface(s): $2" >/dev/msglog
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Make sure that the libraries essential to this stage of booting can be found.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterLD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Cause ifconfig to not automatically start in.mpathd when IPMP groups are
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# configured.  This is not strictly necessary but makes it so that in.mpathd
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# will always be started explicitly from /etc/init.d/inetinit, when we're
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# sure that /usr is mounted.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterSUNW_NO_MPATHD=; export SUNW_NO_MPATHD
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostersmf_netstrategy
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterif smf_is_globalzone; then
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    #
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    # Bring up link aggregations and initialize security objects.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    # Note that link property initialization is deferred until after
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    # IP interfaces are plumbed to ensure that the links will not
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    # be unloaded (and the property settings lost).
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    #
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /sbin/dladm up-aggr
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /sbin/dladm init-secobj
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterfi
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# If the system was net booted by DHCP, hand DHCP management off to the
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# DHCP agent (ifconfig communicates to the DHCP agent through the
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# loopback interface).
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterif [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /sbin/dhcpagent -a
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterfi
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# The network initialization is done early to support diskless and
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# dataless configurations.  For IPv4 interfaces that were configured by
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# the kernel (e.g.  those on diskless machines) and not configured by
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# DHCP, reset the netmask using the local "/etc/netmasks" file if one
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# exists, and then reset the broadcast address based on the netmask.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/sbin/ifconfig -auD4 netmask + broadcast +
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# All the IPv4 and IPv6 interfaces are plumbed before doing any
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# interface configuration.  This prevents errors from plumb failures
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# getting mixed in with the configured interface lists that the script
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# outputs.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# Get the list of IPv4 interfaces to configure by breaking
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# /etc/hostname.* into separate args by using "." as a shell separator
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# character.
#
interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`"
if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then
    ORIGIFS="$IFS"
    IFS="$IFS."
    set -- $interface_names
    IFS="$ORIGIFS"
    while [ $# -ge 2 ]; do
        shift
        if [ "$1" = "xx0" ]; then
            #
            # For some unknown historical reason the xx0
            # ifname is ignored.
            #
            shift
            continue
        fi
        if [ $# -gt 1 -a "$2" != "/etc/hostname" ]; then
            while [ $# -gt 1 -a "$1" != "/etc/hostname" ]; do
                shift
            done
        else
            inet_list="$inet_list $1"
            shift
        fi
    done
fi

#
# Get the list of IPv6 interfaces to configure by breaking
# /etc/hostname6.* into separate args by using "." as a shell separator
# character.
#
interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`"
if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then
    ORIGIFS="$IFS"
    IFS="$IFS."
    set -- $interface_names
    IFS="$ORIGIFS"
    while [ $# -ge 2 ]; do
        shift
        if [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; then
            while [ $# -gt 1 -a "$1" != "/etc/hostname6" ]; do
                shift
            done
        else
            inet6_list="$inet6_list $1"
            shift
        fi
    done
fi


#
# Step through the IPv4 interface list and try to plumb every interface.
# Generate list of plumbed and failed IPv4 interfaces.
#
if [ -n "$inet_list" ]; then
    set -- $inet_list
    while [ $# -gt 0 ]; do
        /sbin/ifconfig $1 plumb
        if /sbin/ifconfig $1 inet >/dev/null 2>&1; then
            inet_plumbed="$inet_plumbed $1"
        else
            inet_failed="$inet_failed $1"
        fi
        shift
    done
    [ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" $inet_failed
fi

# Run autoconf to connect to a WLAN if the interface is a wireless one
if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then
    set -- $inet_plumbed
    while [ $# -gt 0 ]; do
            if [ -r /dev/wifi/$1 ]; then
                /sbin/wificonfig -i $1 startconf >/dev/null
            fi
        shift
    done
fi

#
# Step through the IPv6 interface list and plumb every interface.
# Generate list of plumbed and failed IPv6 interfaces.  Each plumbed
# interface will be brought up later, after processing any contents of
# the /etc/hostname6.* file.
#
if [ -n "$inet6_list" ]; then
    set -- $inet6_list
    while [ $# -gt 0 ]; do
        /sbin/ifconfig $1 inet6 plumb
        if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then
            inet6_plumbed="$inet6_plumbed $1"
        else
            inet6_failed="$inet6_failed $1"
        fi
        shift
    done
    [ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" $inet6_failed
fi

if smf_is_globalzone; then
    #
    # Unfortunately, if a driver unloads and then is subsequently reloaded,
    # no mechanism currently exists to restore the properties of its
    # associated links.  Hence, we wait until after interfaces have been
    # plumbed (above) to initialize link properties.
    #
    /sbin/dladm init-linkprop
fi

#
# Process the /etc/hostname.* files of plumbed IPv4 interfaces.  If an
# /etc/hostname file is not present or is empty, the ifconfig auto-dhcp
# / auto-revarp command will attempt to set the address, later.
#
# If /etc/hostname.lo0 exists the loop below will do additional
# configuration of lo0.
#
if [ -n "$inet_plumbed" ]; then
    i4s_fail=
    echo "configuring IPv4 interfaces:\c"
    set -- $inet_plumbed
    while [ $# -gt 0 ]; do
        inet_process_hostname /sbin/ifconfig $1 inet \
            </etc/hostname.$1 >/dev/null
        [ $? != 0 ] && i4s_fail="$i4s_fail $1"
        echo " $1\c"
        shift
    done
    echo "."
    [ -n "$i4s_fail" ] && warn_failed_ifs "configure IPv4" $i4s_fail
fi

#
# Process the /etc/hostname6.* files of plumbed IPv6 interfaces.  After
# processing the hostname6 file, bring the interface up.  If
# /etc/hostname6.lo0 exists the loop below will do additional
# configuration of lo0.
#
if [ -n "$inet6_plumbed" ]; then
    i6_fail=
    echo "configuring IPv6 interfaces:\c"
    set -- $inet6_plumbed
    while [ $# -gt 0 ]; do
        inet6_process_hostname /sbin/ifconfig $1 inet6 \
            </etc/hostname6.$1 >/dev/null &&
            /sbin/ifconfig $1 inet6 up
        [ $? != 0 ] && i6_fail="$i6_fail $1"
        echo " $1\c"
        shift
    done
    echo "."
    [ -n "$i6_fail" ] && warn_failed_ifs "configure IPv6" $i6_fail
fi

# Run DHCP if requested. Skip boot-configured interface.
interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`"
if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then
    #
    # First find the primary interface. Default to the first
    # interface if not specified. First primary interface found
    # "wins". Use care not to "reconfigure" a net-booted interface
    # configured using DHCP. Run through the list of interfaces
    # again, this time trying DHCP.
    #
    i4d_fail=
    firstif=
    primary=
    ORIGIFS="$IFS"
    IFS="${IFS}."
    set -- $interface_names

    while [ $# -ge 2 ]; do
        shift
        [ -z "$firstif" ] && firstif=$1

        for i in `shcat /etc/dhcp\.$1`; do
            if [ "$i" = primary ]; then
                primary=$1
                break
            fi
        done

        [ -n "$primary" ] && break
        shift
    done

    [ -z "$primary" ] && primary="$firstif"
    cmdline=`shcat /etc/dhcp\.${primary}`

    if [ "$_INIT_NET_IF" != "$primary" ]; then
        echo "starting DHCP on primary interface $primary"
        /sbin/ifconfig $primary auto-dhcp primary $cmdline
        # Exit code 4 means ifconfig timed out waiting for dhcpagent
        [ $? != 0 ]  && [ $? != 4 ] && i4d_fail="$i4d_fail $primary"
    fi

    set -- $interface_names

    while [ $# -ge 2 ]; do
        shift
        cmdline=`shcat /etc/dhcp\.$1`
        if [ "$1" != "$primary" -a \
            "$1" != "$_INIT_NET_IF"  ]; then
            echo "starting DHCP on interface $1"
            /sbin/ifconfig $1 dhcp start wait 0 $cmdline
            # Exit code can't be timeout when wait is 0
            [ $? != 0 ] && i4d_fail="$i4d_fail $1"
        fi
        shift
    done
    IFS="$ORIGIFS"
    unset ORIGIFS
    [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" $i4d_fail
fi

# In order to avoid bringing up the interfaces that have
# intentionally been left down, perform RARP only if the system
# has no configured hostname in /etc/nodename
hostname="`shcat /etc/nodename 2>/dev/null`"
if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then
    /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up
fi

#
# Process IPv4 and IPv6 interfaces that failed to plumb.  Find an
# alternative interface to host the addresses.
#
[ -n "$inet_failed" ] && move_addresses inet

[ -n "$inet6_failed" ] && move_addresses inet6

#
# If the /etc/defaultrouter file exists, process it now so that the next
# stage of booting will have access to NFS.
#
if [ -f /etc/defaultrouter ]; then
    while read router rubbish; do
        case "$router" in
            '#'* | '') ;;   #  Ignore comments, empty lines
            *)  /sbin/route -n add default -gateway $router ;;
        esac
    done </etc/defaultrouter
fi

#
# We tell smf this service is online if any of the following is true:
# - no interfaces were configured for plumbing and no DHCP failures
# - any non-loopback IPv4 interfaces are up and have a non-zero address
# - there are any DHCP interfaces started
# - any non-loopback IPv6 interfaces are up
#
# If we weren't asked to configure any interfaces, exit
if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then
    # Config error if DHCP was attempted without plumbed interfaces
    [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG
    exit $SMF_EXIT_OK
fi

# Any non-loopback IPv4 interfaces with usable addresses up?
if [ -n "`/sbin/ifconfig -a4u`" ]; then
        /sbin/ifconfig -a4u | while read intf addr rest; do
        [ $intf = inet ] && [ $addr != 127.0.0.1 ] &&
        [ $addr != 0.0.0.0 ] && exit 0
    done && exit $SMF_EXIT_OK
fi

# Any DHCP interfaces started?
[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK

# Any non-loopback IPv6 interfaces up?
if [ -n "`/sbin/ifconfig -au6`" ]; then
    /sbin/ifconfig -au6 | while read intf addr rest; do
        [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit 0
    done && exit $SMF_EXIT_OK
fi

# This service was supposed to configure something yet didn't.  Exit
# with config error.
exit $SMF_EXIT_ERR_CONFIG