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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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<html xmlns="http://www.w3.org/1999/xhtml">
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    <title>
      D.11. /etc/rc.d/init.d/cleanfs
    </title>
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  <body class="lfs" id="lfs-12.2">
    <div class="navheader">
      <h4>
        Линукс с нуля - Версия 12.2
      </h4>
      <h3>
        Приложение D. Скрипты загрузки и настройки системы-20240825
      </h3>
      <ul>
        <li class="prev">
          <a accesskey="p" href="apds10.html" title=
          "/etc/rc.d/init.d/udev_retry">Пред.</a>
          <p>
            /etc/rc.d/init.d/udev_retry
          </p>
        </li>
        <li class="next">
          <a accesskey="n" href="apds12.html" title=
          "/etc/rc.d/init.d/console">След.</a>
          <p>
            /etc/rc.d/init.d/console
          </p>
        </li>
        <li class="up">
          <a accesskey="u" href="scripts.html" title=
          "Приложение D. Скрипты загрузки и настройки системы-20240825">Наверх</a>
        </li>
        <li class="home">
          <a accesskey="h" href="../index.html" title=
          "Линукс с нуля - Версия 12.2">Начало</a>
        </li>
      </ul>
    </div>
    <h1 class="sect1">
      <a id="cleanfs" name="cleanfs"></a>D.11. /etc/rc.d/init.d/cleanfs
    </h1>
    <div class="wrap" lang="ru" xml:lang="ru">
      <pre class="screen">#!/bin/sh
########################################################################
# Begin cleanfs
#
# Description : Clean file system
#
# Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
#               DJ Lucas - dj@linuxfromscratch.org
# Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            cleanfs
# Required-Start:      $local_fs
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Cleans temporary directories early in the boot process.
# Description:         Cleans temporary directories /run, /var/lock, and
#                      optionally, /tmp.  cleanfs also creates /run/utmp
#                      and any files defined in /etc/sysconfig/createfiles.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

# Function to create files/directory on boot.
create_files()
{
   # Input to file descriptor 9 and output to stdin (redirection)
   exec 9&gt;&amp;0 &lt; /etc/sysconfig/createfiles

   while read name type perm usr grp dtype maj min junk
   do
      # Ignore comments and blank lines.
      case "${name}" in
         ""|\#*) continue ;;
      esac

      # Ignore existing files.
      if [ ! -e "${name}" ]; then
         # Create stuff based on its type.
         case "${type}" in
            dir)
               mkdir "${name}"
               ;;
            file)
               :&gt; "${name}"
               ;;
            dev)
               case "${dtype}" in
                  char)
                     mknod "${name}" c ${maj} ${min}
                     ;;
                  block)
                     mknod "${name}" b ${maj} ${min}
                     ;;
                  pipe)
                     mknod "${name}" p
                     ;;
                  *)
                     log_warning_msg "\nUnknown device type: ${dtype}"
                     ;;
               esac
               ;;
            *)
               log_warning_msg "\nUnknown type: ${type}"
               continue
               ;;
         esac

         # Set up the permissions, too.
         chown ${usr}:${grp} "${name}"
         chmod ${perm} "${name}"
      fi
   done

   # Close file descriptor 9 (end redirection)
   exec 0&gt;&amp;9 9&gt;&amp;-
   return 0
}

case "${1}" in
   start)
      log_info_msg "Cleaning file systems:"

      if [ "${SKIPTMPCLEAN}" = "" ]; then
         log_info_msg2 " /tmp"
         cd /tmp &amp;&amp;
         find . -xdev -mindepth 1 ! -name lost+found -delete || failed=1
      fi

      &gt; /run/utmp

      if grep -q '^utmp:' /etc/group ; then
         chmod 664 /run/utmp
         chgrp utmp /run/utmp
      fi

      (exit ${failed})
      evaluate_retval

      if grep -E -qv '^(#|$)' /etc/sysconfig/createfiles 2&gt;/dev/null; then
         log_info_msg "Creating files and directories... "
         create_files      # Always returns 0
         evaluate_retval
      fi

      exit $failed
      ;;
   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;
esac

# End cleanfs
</pre>
    </div>
    <div class="navfooter">
      <ul>
        <li class="prev">
          <a accesskey="p" href="apds10.html" title=
          "/etc/rc.d/init.d/udev_retry">Пред.</a>
          <p>
            /etc/rc.d/init.d/udev_retry
          </p>
        </li>
        <li class="next">
          <a accesskey="n" href="apds12.html" title=
          "/etc/rc.d/init.d/console">След.</a>
          <p>
            /etc/rc.d/init.d/console
          </p>
        </li>
        <li class="up">
          <a accesskey="u" href="scripts.html" title=
          "Приложение D. Скрипты загрузки и настройки системы-20240825">Наверх</a>
        </li>
        <li class="home">
          <a accesskey="h" href="../index.html" title=
          "Линукс с нуля - Версия 12.2">Начало</a>
        </li>
      </ul>
    </div>
  </body>
</html>