docs/LFS-BOOK/scripts/apds28.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
   2     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   3 <html xmlns="http://www.w3.org/1999/xhtml">
   4   <head>
   5     <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
   6     <title>
   7       D.28. /etc/sysconfig/network-devices/services/ipv4-static-route
   8     </title>
   9     <link rel="stylesheet" href="../stylesheets/lfs.css" type="text/css" />
  10     <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" />
  11     <link rel="stylesheet" href="../stylesheets/lfs-print.css" type=
  12     "text/css" media="print" />
  13   </head>
  14   <body class="lfs" id="lfs-6.8">
  15     <div class="navheader">
  16       <h4>
  17         Linux From Scratch - Version 6.8
  18       </h4>
  19       <h3>
  20         付録 D. ブートスクリプトと sysconfig スクリプト version-20100627
  21       </h3>
  22       <ul>
  23         <li class="prev">
  24           <a accesskey="p" href="apds27.html" title=
  25           "/etc/sysconfig/network-devices/services/ipv4-static">前のページ</a>
  26           <p>
  27             /etc/sysconfig/network-devices/services/ipv4-static
  28           </p>
  29         </li>
  30         <li class="next">
  31           <a accesskey="n" href="udev-rules.html" title=
  32           "Udev 設定ルール">次のページ</a>
  33           <p>
  34             Udev 設定ルール
  35           </p>
  36         </li>
  37         <li class="up">
  38           <a accesskey="u" href="scripts.html" title=
  39           "付録 D. ブートスクリプトと sysconfig スクリプト version-20100627">上に戻る</a>
  40         </li>
  41         <li class="home">
  42           <a accesskey="h" href="../index.html" title=
  43           "Linux From Scratch - Version 6.8">ホーム</a>
  44         </li>
  45       </ul>
  46     </div>
  47     <div class="wrap" lang="ja" xml:lang="ja">
  48       <h1 class="sect1">
  49         <a id="ipv4route" name="ipv4route"></a>D.28.
  50         /etc/sysconfig/network-devices/services/ipv4-static-route
  51       </h1>
  52       <pre class="screen">
  53 #!/bin/sh
  54 ########################################################################
  55 # Begin $network_devices/services/ipv4-static-route
  56 #
  57 # Description : IPV4 Static Route Script
  58 #
  59 # Authors     : Kevin P. Fleming - kpfleming@linuxfromscratch.org
  60 #
  61 # Version     : 00.00
  62 #
  63 # Notes       :
  64 #
  65 ########################################################################
  66
  67 . /etc/sysconfig/rc
  68 . ${rc_functions}
  69 . ${IFCONFIG}
  70
  71 case "${TYPE}" in
  72     ("" | "network")
  73         need_ip=1
  74         need_gateway=1
  75     ;;
  76
  77     ("default")
  78         need_gateway=1
  79         args="${args} default"
  80         desc="default"
  81     ;;
  82
  83     ("host")
  84         need_ip=1
  85     ;;
  86
  87     ("unreachable")
  88         need_ip=1
  89         args="${args} unreachable"
  90         desc="unreachable "
  91     ;;
  92
  93     (*)
  94         boot_mesg "Unknown route type (${TYPE}) in ${IFCONFIG}, cannot continue." ${FAILURE}
  95         echo_failure
  96         exit 1
  97     ;;
  98 esac
  99
 100 if [ -n "${need_ip}" ]; then
 101     if [ -z "${IP}" ]; then
 102         boot_mesg "IP variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
 103         echo_failure
 104         exit 1
 105     fi
 106
 107     if [ -z "${PREFIX}" ]; then
 108         boot_mesg "PREFIX variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
 109         echo_failure
 110         exit 1
 111     fi
 112
 113     args="${args} ${IP}/${PREFIX}"
 114     desc="${desc}${IP}/${PREFIX}"
 115 fi
 116
 117 if [ -n "${need_gateway}" ]; then
 118     if [ -z "${GATEWAY}" ]; then
 119         boot_mesg "GATEWAY variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
 120         echo_failure
 121         exit 1
 122     fi
 123     args="${args} via ${GATEWAY}"
 124 fi
 125
 126 if [ -n "${SOURCE}" ]; then
 127         args="${args} src ${SOURCE}"
 128 fi
 129
 130 case "${2}" in
 131     up)
 132         boot_mesg "Adding '${desc}' route to the ${1} interface..."
 133         ip route add ${args} dev ${1}
 134         evaluate_retval
 135     ;;
 136
 137     down)
 138         boot_mesg "Removing '${desc}' route from the ${1} interface..."
 139         ip route del ${args} dev ${1}
 140         evaluate_retval
 141     ;;
 142
 143     *)
 144         echo "Usage: ${0} [interface] {up|down}"
 145         exit 1
 146     ;;
 147 esac
 148
 149 # End $network_devices/services/ipv4-static-route
 150 </pre>
 151     </div>
 152     <div class="navfooter">
 153       <ul>
 154         <li class="prev">
 155           <a accesskey="p" href="apds27.html" title=
 156           "/etc/sysconfig/network-devices/services/ipv4-static">前のページ</a>
 157           <p>
 158             /etc/sysconfig/network-devices/services/ipv4-static
 159           </p>
 160         </li>
 161         <li class="next">
 162           <a accesskey="n" href="udev-rules.html" title=
 163           "Udev 設定ルール">次のページ</a>
 164           <p>
 165             Udev 設定ルール
 166           </p>
 167         </li>
 168         <li class="up">
 169           <a accesskey="u" href="scripts.html" title=
 170           "付録 D. ブートスクリプトと sysconfig スクリプト version-20100627">上に戻る</a>
 171         </li>
 172         <li class="home">
 173           <a accesskey="h" href="../index.html" title=
 174           "Linux From Scratch - Version 6.8">ホーム</a>
 175         </li>
 176       </ul>
 177     </div>
 178   </body>
 179 </html>