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: src/etc/rc.d/netif,v 1.2 2003/06/29 05:34:41 mtm Exp $ 26# $DragonFly: src/etc/rc.d/netif,v 1.6 2007/06/17 14:08:00 swildner Exp $ 27# 28 29# PROVIDE: netif 30# REQUIRE: atm1 ipfilter mountcritlocal serial sppp sysctl tty 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" 41_cmdifn= 42 43network_start() 44{ 45 if [ -z "$_cmdifn" ]; then 46 # 47 # We're operating as a general network start routine. 48 # 49 50 # Create cloned interfaces 51 clone_up 52 53 # Create IPv6<-->IPv4 tunnels 54 gif_up 55 fi 56 57 # Configure the interface(s). 58 network_common ifn_start verbose 59 60 # Give our interfaces a little time to come up 61 # before we start pounding them. In particular, dhclient 62 # and named can get mightily confused. 63 sleep 2 64 65 # Resync ipfilter 66 /etc/rc.d/ipfilter resync 67} 68 69network_stop() 70{ 71 echo -n "Stopping network:" 72 73 # Deconfigure the interface(s) 74 network_common ifn_stop 75 echo '.' 76} 77 78# network_common routine verbose 79# Common configuration subroutine for network interfaces. This 80# routine takes all the preparatory steps needed for configuriing 81# an interface and then calls $routine. If $verbose is specified, 82# it will call ifconfig(8) to show, in long format, the configured 83# interfaces. If $verbose is not given, it will simply output the 84# configured interface(s). 85network_common() 86{ 87 _func= 88 _verbose= 89 90 if [ -z "$1" ]; then 91 err 1 "network_common(): No function name specified." 92 else 93 _func="$1" 94 fi 95 [ -n "$2" ] && _verbose=yes 96 97 # Get a list of network interfaces. Do not include dhcp interfaces. 98 _ifn_list="`list_net_interfaces nodhcp`" 99 100 # Set the scope of the command (all interfaces or just one). 101 # 102 _cooked_list="$_ifn_list" 103 if [ -n "$_cmdifn" ]; then 104 eval _cooked_list=\"`expr "$_ifn_list" : ".*\($_cmdifn\).*"`\" 105 if [ -z "$_cooked_list" ]; then 106 err 1 "No such network interface: $_cmdifn" 107 fi 108 fi 109 110 for ifn in ${_cooked_list}; do 111 if ${_func} ${ifn} ; then 112 eval showstat_$ifn=1 113 else 114 _fail="$_fail $ifn" 115 fi 116 done 117 118 # Display interfaces configured by this script 119 # 120 for ifn in ${_cooked_list}; do 121 eval showstat=\$showstat_${ifn} 122 if [ ! -z ${showstat} ]; then 123 if [ -n "$_verbose" ]; then 124 ifconfig ${ifn} 125 else 126 echo -n " ${ifn}" 127 fi 128 fi 129 done 130 debug "The following interfaces were not configured: $_fail" 131} 132 133ifn_start() 134{ 135 local ifn cfg 136 ifn="$1" 137 cfg=1 138 139 [ -z "$ifn" ] && return 1 140 141 ifscript_up ${ifn} && cfg=0 142 ifconfig_up ${ifn} && cfg=0 143 ifalias_up ${ifn} && cfg=0 144 ipx_up ${ifn} && cfg=0 145 146 return $cfg 147} 148 149ifn_stop() 150{ 151 local ifn cfg 152 ifn="$1" 153 cfg=1 154 155 [ -z "$ifn" ] && return 1 156 157 ipx_down ${ifn} && cfg=0 158 ifalias_down ${ifn} && cfg=0 159 ifconfig_down ${ifn} && cfg=0 160 ifscript_down ${ifn} && cfg=0 161 162 return $cfg 163} 164 165if [ -n "$2" ]; then 166 _cmdifn="$2" 167fi 168 169load_rc_config $name 170run_rc_command "$1" 171