netif revision 129492
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 129492 2004-05-20 14:16:05Z mtm $ 26# 27 28# PROVIDE: netif 29# REQUIRE: atm1 ipfilter mountcritlocal pccard serial sppp sysctl 30# KEYWORD: FreeBSD 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" 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 if [ -f /etc/rc.d/ipfilter ] ; then 61 # Resync ipfilter 62 /etc/rc.d/ipfilter resync 63 fi 64} 65 66network_stop() 67{ 68 echo -n "Stopping network:" 69 70 # Deconfigure the interface(s) 71 network_common ifn_stop 72 echo '.' 73} 74 75# network_common routine verbose 76# Common configuration subroutine for network interfaces. This 77# routine takes all the preparatory steps needed for configuriing 78# an interface and then calls $routine. If $verbose is specified, 79# it will call ifconfig(8) to show, in long format, the configured 80# interfaces. If $verbose is not given, it will simply output the 81# configured interface(s). 82network_common() 83{ 84 _func= 85 _verbose= 86 87 if [ -z "$1" ]; then 88 err 1 "network_common(): No function name specified." 89 else 90 _func="$1" 91 fi 92 [ -n "$2" ] && _verbose=yes 93 94 # Get a list of network interfaces. Do not include dhcp interfaces. 95 _ifn_list="`list_net_interfaces nodhcp`" 96 97 # Set the scope of the command (all interfaces or just one). 98 # 99 _cooked_list="$_ifn_list" 100 if [ -n "$_cmdifn" ]; then 101 eval _cooked_list=\"`expr "$_ifn_list" : ".*\($_cmdifn\).*"`\" 102 if [ -z "$_cooked_list" ]; then 103 err 1 "No such network interface: $_cmdifn" 104 return 1 105 fi 106 fi 107 108 for ifn in ${_cooked_list}; do 109 if ${_func} ${ifn} ; then 110 eval showstat_$ifn=1 111 else 112 _fail="$_fail $ifn" 113 fi 114 done 115 116 # Display interfaces configured by this script 117 # 118 for ifn in ${_cooked_list}; do 119 eval showstat=\$showstat_${ifn} 120 if [ ! -z ${showstat} ]; then 121 if [ -n "$_verbose" ]; then 122 ifconfig ${ifn} 123 else 124 echo -n " ${ifn}" 125 fi 126 fi 127 done 128 debug "The following interfaces were not configured: $_fail" 129} 130 131ifn_start() 132{ 133 local ifn cfg 134 ifn="$1" 135 cfg=1 136 137 [ -z "$ifn" ] && return 1 138 139 ifscript_up ${ifn} && cfg=0 140 ifconfig_up ${ifn} && cfg=0 141 ifalias_up ${ifn} && cfg=0 142 ipx_up ${ifn} && cfg=0 143 144 return $cfg 145} 146 147ifn_stop() 148{ 149 local ifn cfg 150 ifn="$1" 151 cfg=1 152 153 [ -z "$ifn" ] && return 1 154 155 ipx_down ${ifn} && cfg=0 156 ifalias_down ${ifn} && cfg=0 157 ifconfig_down ${ifn} && cfg=0 158 ifscript_down ${ifn} && cfg=0 159 160 return $cfg 161} 162 163if [ -n "$2" ]; then 164 _cmdifn="$2" 165fi 166 167load_rc_config $name 168run_rc_command "$1" 169