etc/rc.d/netif

   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 1.4 2005/11/19 21:47:32 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
  35 name="network"
  36 start_cmd="network_start"
  37 stop_cmd="network_stop"
  38 cloneup_cmd="clone_up"
  39 clonedown_cmd="clone_down"
  40 extra_commands="cloneup clonedown"
  41 _cmdifn=
  42
  43 network_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
  64 network_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).
  80 network_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
 129 ifn_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
 145 ifn_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
 161 if [ -n "$2" ]; then
 162         _cmdifn="$2"
 163 fi
 164
 165 load_rc_config $name
 166 run_rc_command "$1"