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 1.5 2005/12/29 17:29:10 dillon 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         # 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
  69 network_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).
  85 network_common()
  86 {
  87         _func=
  88         _verbose=
  89
  90         if [ -z "$1" ]; then
  91                 err "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 "No such network interface: $_cmdifn"
 107                         return 1
 108                 fi
 109         fi
 110
 111         for ifn in ${_cooked_list}; do
 112                 if ${_func} ${ifn} ; then
 113                         eval showstat_$ifn=1
 114                 else
 115                         _fail="$_fail $ifn"
 116                 fi
 117         done
 118
 119         # Display interfaces configured by this script
 120         #
 121         for ifn in ${_cooked_list}; do
 122                 eval showstat=\$showstat_${ifn}
 123                 if [ ! -z ${showstat} ]; then
 124                         if [ -n "$_verbose" ]; then
 125                                 ifconfig ${ifn}
 126                         else
 127                                 echo -n " ${ifn}"
 128                         fi
 129                 fi
 130         done
 131         debug "The following interfaces were not configured: $_fail"
 132 }
 133
 134 ifn_start()
 135 {
 136         local ifn cfg
 137         ifn="$1"
 138         cfg=1
 139
 140         [ -z "$ifn" ] && return 1
 141
 142         ifscript_up ${ifn} && cfg=0
 143         ifconfig_up ${ifn} && cfg=0
 144         ifalias_up ${ifn} && cfg=0
 145         ipx_up ${ifn} && cfg=0
 146
 147         return $cfg
 148 }
 149
 150 ifn_stop()
 151 {
 152         local ifn cfg
 153         ifn="$1"
 154         cfg=1
 155
 156         [ -z "$ifn" ] && return 1
 157
 158         ipx_down ${ifn} && cfg=0
 159         ifalias_down ${ifn} && cfg=0
 160         ifconfig_down ${ifn} && cfg=0
 161         ifscript_down ${ifn} && cfg=0
 162
 163         return $cfg
 164 }
 165
 166 if [ -n "$2" ]; then
 167         _cmdifn="$2"
 168 fi
 169
 170 load_rc_config $name
 171 run_rc_command "$1"