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   7       D.12. /etc/rc.d/init.d/cleanfs
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  17         Linux From Scratch - Version 6.8
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  20         付録 D. ブートスクリプトと sysconfig スクリプト version-20100627
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  48       <h1 class="sect1">
  49         <a id="cleanfs" name="cleanfs"></a>D.12. /etc/rc.d/init.d/cleanfs
  50       </h1>
  51       <pre class="screen">
  52 #!/bin/sh
  53 ########################################################################
  54 # Begin $rc_base/init.d/cleanfs
  55 #
  56 # Description : Clean file system
  57 #
  58 # Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
  59 #
  60 # Version     : 00.00
  61 #
  62 # Notes       :
  63 #
  64 ########################################################################
  65
  66 . /etc/sysconfig/rc
  67 . ${rc_functions}
  68
  69 # Function to create files/directory on boot.
  70 create_files() {
  71     # Read in the configuration file.
  72     exec 9&gt;&amp;0 &lt; /etc/sysconfig/createfiles
  73         while read name type perm usr grp dtype maj min junk
  74         do
  75
  76             # Ignore comments and blank lines.
  77                    case "${name}" in
  78                 ""|\#*) continue ;;
  79             esac
  80
  81             # Ignore existing files.
  82             if [ ! -e "${name}" ]; then
  83                 # Create stuff based on its type.
  84                 case "${type}" in
  85                     dir)
  86                         mkdir "${name}"
  87                         ;;
  88                     file)
  89                         :&gt; "${name}"
  90                         ;;
  91                     dev)
  92                         case "${dtype}" in
  93                             char)
  94                                 mknod "${name}" c ${maj} ${min}
  95                                 ;;
  96                             block)
  97                                 mknod "${name}" b ${maj} ${min}
  98                                 ;;
  99                             pipe)
 100                                 mknod "${name}" p
 101                                 ;;
 102                             *)
 103                                 boot_mesg -n "\nUnknown device type: ${dtype}" ${WARNING}
 104                                 boot_mesg "" ${NORMAL}
 105                                 ;;
 106                         esac
 107                         ;;
 108                     *)
 109                         boot_mesg -n "\nUnknown type: ${type}" ${WARNING}
 110                         boot_mesg "" ${NORMAL}
 111                         continue
 112                         ;;
 113                 esac
 114
 115                 # Set up the permissions, too.
 116                 chown ${usr}:${grp} "${name}"
 117                 chmod ${perm} "${name}"
 118             fi
 119         done
 120     exec 0&gt;&amp;9 9&gt;&amp;-
 121 }
 122
 123 case "${1}" in
 124     start)
 125         boot_mesg -n "Cleaning file systems:" ${INFO}
 126
 127         boot_mesg -n " /tmp" ${NORMAL}
 128         cd /tmp &amp;&amp;
 129         find . -xdev -mindepth 1 ! -name lost+found \
 130             -delete || failed=1
 131
 132         boot_mesg -n " /var/lock" ${NORMAL}
 133         cd /var/lock &amp;&amp;
 134         find . -type f -exec rm -f {} \; || failed=1
 135
 136         boot_mesg " /var/run" ${NORMAL}
 137         cd /var/run &amp;&amp;
 138         find . ! -type d ! -name utmp \
 139             -exec rm -f {} \; || failed=1
 140         &gt; /var/run/utmp
 141         if grep -q '^utmp:' /etc/group ; then
 142             chmod 664 /var/run/utmp
 143             chgrp utmp /var/run/utmp
 144         fi
 145
 146         (exit ${failed})
 147         evaluate_retval
 148
 149         if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2&gt;/dev/null; then
 150             boot_mesg "Creating files and directories..."
 151             create_files
 152             evaluate_retval
 153         fi
 154         ;;
 155     *)
 156         echo "Usage: ${0} {start}"
 157         exit 1
 158         ;;
 159 esac
 160
 161 # End $rc_base/init.d/cleanfs
 162 </pre>
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