This keeps most startup scripts as CONFS per discussion on src-committers from back during BSDCan. Approved by: will (mentor) Differential Revision: https://reviews.freebsd.org/D16466
273 lines
5.7 KiB
Bash
Executable File
273 lines
5.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2003 The FreeBSD Project. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE PROJECT ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE PROJECT BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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# PROVIDE: netif
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# REQUIRE: FILESYSTEMS iovctl serial sppp sysctl
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# REQUIRE: hostid ipfilter ipfs
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# KEYWORD: nojailvnet
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. /etc/rc.subr
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. /etc/network.subr
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name="netif"
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desc="Network interface setup"
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rcvar="${name}_enable"
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start_cmd="netif_start"
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stop_cmd="netif_stop"
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wlanup_cmd="wlan_up"
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wlandown_cmd="wlan_down"
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cloneup_cmd="clone_up"
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clonedown_cmd="clone_down"
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clear_cmd="doclear"
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vnetup_cmd="vnet_up"
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vnetdown_cmd="vnet_down"
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extra_commands="cloneup clonedown clear vnetup vnetdown"
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cmdifn=
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set_rcvar_obsolete ipv6_enable ipv6_activate_all_interfaces
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set_rcvar_obsolete ipv6_prefer
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netif_start()
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{
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local _if
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# Set the list of interfaces to work on.
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#
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cmdifn=$*
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if [ -z "$cmdifn" ]; then
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#
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# We're operating as a general network start routine.
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#
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# disable SIGINT (Ctrl-c) when running at startup
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trap : 2
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fi
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# Create IEEE802.11 interface
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wlan_up $cmdifn
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# Create cloned interfaces
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clone_up $cmdifn
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# Rename interfaces.
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ifnet_rename $cmdifn
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# Configure the interface(s).
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netif_common ifn_start $cmdifn
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if [ -f /etc/rc.d/ipfilter ] ; then
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# Resync ipfilter
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/etc/rc.d/ipfilter quietresync
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fi
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if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then
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/etc/rc.d/bridge start $cmdifn
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fi
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if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
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for _if in $cmdifn; do
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/etc/rc.d/routing static any $_if
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done
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fi
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}
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netif_stop()
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{
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_clone_down=1
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_wlan_down=1
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netif_stop0 $*
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}
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doclear()
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{
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_clone_down=
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_wlan_down=
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netif_stop0 $*
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}
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netif_stop0()
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{
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local _if
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# Set the list of interfaces to work on.
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#
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cmdifn=$*
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# Deconfigure the interface(s)
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netif_common ifn_stop $cmdifn
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# Destroy wlan interfaces
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if [ -n "$_wlan_down" ]; then
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wlan_down $cmdifn
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fi
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# Destroy cloned interfaces
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if [ -n "$_clone_down" ]; then
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clone_down $cmdifn
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fi
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if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
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for _if in $cmdifn; do
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/etc/rc.d/routing stop any $_if
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done
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fi
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}
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vnet_up()
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{
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cmdifn=$*
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netif_common ifn_vnetup $cmdifn
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}
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vnet_down()
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{
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cmdifn=$*
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netif_common ifn_vnetdown $cmdifn
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}
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# netif_common routine
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# Common configuration subroutine for network interfaces. This
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# routine takes all the preparatory steps needed for configuriing
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# an interface and then calls $routine.
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netif_common()
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{
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local _cooked_list _tmp_list _fail _func _ok _str _cmdifn
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_func=
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if [ -z "$1" ]; then
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err 1 "netif_common(): No function name specified."
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else
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_func="$1"
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shift
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fi
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# Set the scope of the command (all interfaces or just one).
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#
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_cooked_list=
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_tmp_list=
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_cmdifn=$*
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if [ -n "$_cmdifn" ]; then
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# Don't check that the interface(s) exist. We need to run
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# the down code even when the interface doesn't exist to
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# kill off wpa_supplicant.
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# XXXBED: is this really true or does wpa_supplicant die?
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# if so, we should get rid of the devd entry
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_cooked_list="$_cmdifn"
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else
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_cooked_list="`list_net_interfaces`"
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fi
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# Expand epair[0-9] to epair[0-9][ab].
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for ifn in $_cooked_list; do
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case ${ifn#epair} in
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[0-9]*[ab]) ;; # Skip epair[0-9]*[ab].
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[0-9]*)
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for _str in $_cooked_list; do
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case $_str in
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$ifn) _tmp_list="$_tmp_list ${ifn}a ${ifn}b" ;;
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*) _tmp_list="$_tmp_list ${ifn}" ;;
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esac
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done
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_cooked_list=${_tmp_list# }
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;;
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esac
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done
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_dadwait=
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_fail=
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_ok=
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for ifn in ${_cooked_list# }; do
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# Skip if ifn does not exist.
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case $_func in
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ifn_stop)
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if ! ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then
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warn "$ifn does not exist. Skipped."
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_fail="${_fail} ${ifn}"
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continue
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fi
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;;
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esac
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if ${_func} ${ifn} $2; then
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_ok="${_ok} ${ifn}"
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if ipv6if ${ifn}; then
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_dadwait=1
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fi
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else
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_fail="${_fail} ${ifn}"
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fi
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done
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# inet6 address configuration needs sleep for DAD.
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case ${_func}:${_dadwait} in
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ifn_start:1|ifn_vnetup:1|ifn_vnetdown:1)
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sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
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sleep 1
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;;
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esac
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_str=
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if [ -n "${_ok}" ]; then
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case ${_func} in
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ifn_start)
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_str='Starting'
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;;
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ifn_stop)
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_str='Stopping'
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;;
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ifn_vnetup)
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_str='Moving'
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;;
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ifn_vnetdown)
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_str='Reclaiming'
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;;
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esac
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echo "${_str} Network:${_ok}."
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case ${_func} in
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ifn_vnetup)
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# Clear _ok not to do "ifconfig $ifn"
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# because $ifn is no longer in the current vnet.
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_ok=
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;;
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esac
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if check_startmsgs; then
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for ifn in ${_ok}; do
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/sbin/ifconfig ${ifn}
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done
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fi
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fi
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debug "The following interfaces were not configured: $_fail"
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}
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# Load the old "network" config file also for compatibility.
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# This is needed for mfsBSD at least.
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load_rc_config network
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load_rc_config $name
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run_rc_command $*
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