netif revision 166583
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 166583 2007-02-09 12:11:27Z flz $ 26# 27 28# PROVIDE: netif 29# REQUIRE: atm1 ipfilter mountcritlocal serial sppp sysctl 30# KEYWORD: nojail 31 32. /etc/rc.subr 33. /etc/network.subr 34 35name="network" 36start_cmd="network_start" 37stop_cmd="network_stop" 38cloneup_cmd="clone_up" 39clonedown_cmd="clone_down" 40extra_commands="cloneup clonedown" 41cmdifn= 42 43network_start() 44{ 45 # Set the list of interfaces to work on. 46 # 47 cmdifn=$* 48 49 if [ -z "$cmdifn" ]; then 50 # 51 # We're operating as a general network start routine. 52 # 53 54 # disable SIGINT (Ctrl-c) when running at startup 55 trap : 2 56 57 # Create cloned interfaces 58 clone_up 59 60 # Create Fast EtherChannel interfaces 61 fec_up 62 63 # Create IPv6<-->IPv4 tunnels 64 gif_up 65 66 # Rename interfaces. 67 ifnet_rename 68 fi 69 70 # Configure the interface(s). 71 network_common ifn_start verbose 72 73 if [ -f /etc/rc.d/ipfilter ] ; then 74 # Resync ipfilter 75 /etc/rc.d/ipfilter resync 76 fi 77 if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then 78 /etc/rc.d/bridge start $cmdifn 79 fi 80} 81 82network_stop() 83{ 84 # Set the list of interfaces to work on. 85 # 86 cmdifn=$* 87 88 echo -n "Stopping network:" 89 90 # Deconfigure the interface(s) 91 network_common ifn_stop 92 echo '.' 93} 94 95# network_common routine verbose 96# Common configuration subroutine for network interfaces. This 97# routine takes all the preparatory steps needed for configuriing 98# an interface and then calls $routine. If $verbose is specified, 99# it will call ifconfig(8) to show, in long format, the configured 100# interfaces. If $verbose is not given, it will simply output the 101# configured interface(s). 102network_common() 103{ 104 local _cooked_list _fail _func _verbose 105 106 _func= 107 _verbose= 108 109 if [ -z "$1" ]; then 110 err 1 "network_common(): No function name specified." 111 else 112 _func="$1" 113 fi 114 [ -n "$2" ] && _verbose=yes 115 116 # Set the scope of the command (all interfaces or just one). 117 # 118 _cooked_list= 119 if [ -n "$cmdifn" ]; then 120 # Don't check that the interfaces exist. We need to run 121 # the down code even when the interface doesn't exist to 122 # kill off wpa_supplicant. 123 _cooked_list="$cmdifn" 124 else 125 _cooked_list="`list_net_interfaces`" 126 fi 127 128 _fail= 129 for ifn in ${_cooked_list}; do 130 if ${_func} ${ifn} ; then 131 eval showstat_$ifn=1 132 else 133 _fail="$_fail $ifn" 134 fi 135 done 136 137 # Display interfaces configured by this script 138 # 139 for ifn in ${_cooked_list}; do 140 eval showstat=\$showstat_${ifn} 141 if [ ! -z ${showstat} ]; then 142 if [ -n "$_verbose" ]; then 143 ifconfig ${ifn} 144 else 145 echo -n " ${ifn}" 146 fi 147 fi 148 done 149 debug "The following interfaces were not configured: $_fail" 150} 151 152ifn_start() 153{ 154 local ifn cfg 155 ifn="$1" 156 cfg=1 157 158 [ -z "$ifn" ] && return 1 159 160 ifscript_up ${ifn} && cfg=0 161 ifconfig_up ${ifn} && cfg=0 162 ipv4_up ${ifn} && cfg=0 163 ipx_up ${ifn} && cfg=0 164 165 return $cfg 166} 167 168ifn_stop() 169{ 170 local ifn cfg 171 ifn="$1" 172 cfg=1 173 174 [ -z "$ifn" ] && return 1 175 176 ipx_down ${ifn} && cfg=0 177 ipv4_down ${ifn} && cfg=0 178 ifconfig_down ${ifn} && cfg=0 179 ifscript_down ${ifn} && cfg=0 180 181 return $cfg 182} 183 184load_rc_config $name 185run_rc_command $* 186