netif revision 251584
1#!/bin/sh 2# 3# Copyright (c) 2003 The FreeBSD Project. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE PROJECT ``AS IS'' AND ANY EXPRESS OR 15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17# IN NO EVENT SHALL THE PROJECT BE LIABLE FOR ANY DIRECT, INDIRECT, 18# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24# 25# $FreeBSD: head/etc/rc.d/netif 251584 2013-06-09 18:11:36Z hrs $ 26# 27 28# PROVIDE: netif 29# REQUIRE: atm1 FILESYSTEMS serial sppp sysctl 30# REQUIRE: ipfilter ipfs 31# KEYWORD: nojailvnet 32 33. /etc/rc.subr 34. /etc/network.subr 35 36name="network" 37start_cmd="network_start" 38stop_cmd="network_stop" 39cloneup_cmd="clone_up" 40clonedown_cmd="clone_down" 41extra_commands="cloneup clonedown" 42cmdifn= 43 44set_rcvar_obsolete ipv6_enable ipv6_activate_all_interfaces 45set_rcvar_obsolete ipv6_prefer 46 47network_start() 48{ 49 local _if 50 51 # Set the list of interfaces to work on. 52 # 53 cmdifn=$* 54 55 if [ -z "$cmdifn" ]; then 56 # 57 # We're operating as a general network start routine. 58 # 59 60 # disable SIGINT (Ctrl-c) when running at startup 61 trap : 2 62 63 # Create cloned interfaces 64 clone_up 65 66 # Create Fast EtherChannel interfaces 67 fec_up 68 69 # Create IPv6<-->IPv4 tunnels 70 gif_up 71 72 # Rename interfaces. 73 ifnet_rename 74 fi 75 76 # Configure the interface(s). 77 network_common ifn_start 78 79 if [ -f /etc/rc.d/ipfilter ] ; then 80 # Resync ipfilter 81 /etc/rc.d/ipfilter quietresync 82 fi 83 if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then 84 /etc/rc.d/bridge start $cmdifn 85 fi 86 if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then 87 for _if in $cmdifn; do 88 /etc/rc.d/routing start any $_if 89 done 90 fi 91} 92 93network_stop() 94{ 95 local _if 96 97 # Set the list of interfaces to work on. 98 # 99 cmdifn=$* 100 101 # Deconfigure the interface(s) 102 network_common ifn_stop 103 104 if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then 105 for _if in $cmdifn; do 106 /etc/rc.d/routing stop any $_if 107 done 108 fi 109} 110 111# network_common routine 112# Common configuration subroutine for network interfaces. This 113# routine takes all the preparatory steps needed for configuriing 114# an interface and then calls $routine. 115network_common() 116{ 117 local _cooked_list _fail _func _ok _str 118 119 _func= 120 121 if [ -z "$1" ]; then 122 err 1 "network_common(): No function name specified." 123 else 124 _func="$1" 125 fi 126 127 # Set the scope of the command (all interfaces or just one). 128 # 129 _cooked_list= 130 if [ -n "$cmdifn" ]; then 131 # Don't check that the interface(s) exist. We need to run 132 # the down code even when the interface doesn't exist to 133 # kill off wpa_supplicant. 134 # XXXBED: is this really true or does wpa_supplicant die? 135 # if so, we should get rid of the devd entry 136 _cooked_list="$cmdifn" 137 else 138 _cooked_list="`list_net_interfaces`" 139 fi 140 141 _dadwait= 142 _fail= 143 _ok= 144 for ifn in ${_cooked_list}; do 145 if ${_func} ${ifn} $2; then 146 _ok="${_ok} ${ifn}" 147 if ipv6if ${ifn}; then 148 _dadwait=1 149 fi 150 else 151 _fail="${_fail} ${ifn}" 152 fi 153 done 154 155 # inet6 address configuration needs sleep for DAD. 156 case ${_func}:${_dadwait} in 157 ifn_start:1) 158 sleep `${SYSCTL_N} net.inet6.ip6.dad_count` 159 sleep 1 160 ;; 161 esac 162 163 _str= 164 if [ -n "${_ok}" ]; then 165 case ${_func} in 166 ifn_start) 167 _str='Starting' 168 ;; 169 ifn_stop) 170 _str='Stopping' 171 ;; 172 esac 173 echo "${_str} Network:${_ok}." 174 if check_startmsgs; then 175 for ifn in ${_ok}; do 176 /sbin/ifconfig ${ifn} 177 done 178 fi 179 fi 180 181 debug "The following interfaces were not configured: $_fail" 182} 183 184load_rc_config $name 185run_rc_command $* 186