lfs-book-zh_CN/bootscripts/lfs/init.d/network

#!/bin/sh
########################################################################
# Begin network
#
# Description : Network Control Script
#
# Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
#               Nathan Coulson - nathan@linuxfromscratch.org
#               Kevin P. Fleming - kpfleming@linuxfromscratch.org
# Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            $network
# Required-Start:      $local_fs swap localnet
# Should-Start:        $syslog
# Required-Stop:       $local_fs swap localnet
# Should-Stop:         $syslog
# Default-Start:       3 4 5
# Default-Stop:        0 1 2 6
# Short-Description:   Starts and configures network interfaces.
# Description:         Starts and configures network interfaces.
# X-LFS-Provided-By:   LFS
### END INIT INFO

case "${1}" in
   start)
      # Start all network interfaces
      for file in /etc/sysconfig/ifconfig.*
      do
         interface=${file##*/ifconfig.}

         # skip if $file is * (because nothing was found)
         if [ "${interface}" = "*" ]
         then
            continue
         fi

         /sbin/ifup ${interface}
      done
      ;;

   stop)
      # Reverse list
      FILES=""
      for file in  /etc/sysconfig/ifconfig.*
      do
         FILES="${file} ${FILES}"
      done

      # Stop all network interfaces
      for file in ${FILES}
      do
         interface=${file##*/ifconfig.}

         # skip if $file is * (because nothing was found)
         if [ "${interface}" = "*" ]
         then
            continue
         fi

         /sbin/ifdown ${interface}
      done
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   *)
      echo "Usage: ${0} {start|stop|restart}"
      exit 1
      ;;
esac

# End network