netif revision 126744
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 126744 2004-03-08 12:25:05Z pjd $ 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 # Resync ipfilter 61 /etc/rc.d/ipfilter resync 62} 63 64network_stop() 65{ 66 echo -n "Stopping network:" 67 68 # Deconfigure the interface(s) 69 network_common ifn_stop 70 echo '.' 71} 72 73# network_common routine verbose 74# Common configuration subroutine for network interfaces. This 75# routine takes all the preparatory steps needed for configuriing 76# an interface and then calls $routine. If $verbose is specified, 77# it will call ifconfig(8) to show, in long format, the configured 78# interfaces. If $verbose is not given, it will simply output the 79# configured interface(s). 80network_common() 81{ 82 _func= 83 _verbose= 84 85 if [ -z "$1" ]; then 86 err "network_common(): No function name specified." 87 else 88 _func="$1" 89 fi 90 [ -n "$2" ] && _verbose=yes 91 92 # Get a list of network interfaces. Do not include dhcp interfaces. 93 _ifn_list="`list_net_interfaces nodhcp`" 94 95 # Set the scope of the command (all interfaces or just one). 96 # 97 _cooked_list="$_ifn_list" 98 if [ -n "$_cmdifn" ]; then 99 eval _cooked_list=\"`expr "$_ifn_list" : ".*\($_cmdifn\).*"`\" 100 if [ -z "$_cooked_list" ]; then 101 err "No such network interface: $_cmdifn" 102 return 1 103 fi 104 fi 105 106 for ifn in ${_cooked_list}; do 107 if ${_func} ${ifn} ; then 108 eval showstat_$ifn=1 109 else 110 _fail="$_fail $ifn" 111 fi 112 done 113 114 # Display interfaces configured by this script 115 # 116 for ifn in ${_cooked_list}; do 117 eval showstat=\$showstat_${ifn} 118 if [ ! -z ${showstat} ]; then 119 if [ -n "$_verbose" ]; then 120 ifconfig ${ifn} 121 else 122 echo -n " ${ifn}" 123 fi 124 fi 125 done 126 debug "The following interfaces were not configured: $_fail" 127} 128 129ifn_start() 130{ 131 local ifn cfg 132 ifn="$1" 133 cfg=1 134 135 [ -z "$ifn" ] && return 1 136 137 ifscript_up ${ifn} && cfg=0 138 ifconfig_up ${ifn} && cfg=0 139 ifalias_up ${ifn} && cfg=0 140 ipx_up ${ifn} && cfg=0 141 142 return $cfg 143} 144 145ifn_stop() 146{ 147 local ifn cfg 148 ifn="$1" 149 cfg=1 150 151 [ -z "$ifn" ] && return 1 152 153 ipx_down ${ifn} && cfg=0 154 ifalias_down ${ifn} && cfg=0 155 ifconfig_down ${ifn} && cfg=0 156 ifscript_down ${ifn} && cfg=0 157 158 return $cfg 159} 160 161if [ -n "$2" ]; then 162 _cmdifn="$2" 163fi 164 165load_rc_config $name 166run_rc_command "$1" 167