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   7       D.4. /etc/rc.d/init.d/consolelog
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  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>
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  27             /etc/rc.d/init.d/mountkernfs
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  48       <h1 class="sect1">
  49         <a id="consolelog" name="consolelog"></a>D.4.
  50         /etc/rc.d/init.d/consolelog
  51       </h1>
  52       <pre class="screen">
  53 #!/bin/sh
  54 # Begin $rc_base/init.d/consolelog
  55
  56 ########################################################################
  57 #
  58 # Description : Set the kernel log level for the console
  59 #
  60 # Authors     : Dan Nicholson - dnicholson@linuxfromscratch.org
  61 #
  62 # Version     : 00.00
  63 #
  64 # Notes       : /proc must be mounted before this can run
  65 #
  66 ########################################################################
  67
  68 . /etc/sysconfig/rc
  69 . ${rc_functions}
  70
  71 # set the default loglevel
  72 LOGLEVEL=7
  73 if [ -r /etc/sysconfig/console ]; then
  74     . /etc/sysconfig/console
  75 fi
  76
  77 case "${1}" in
  78     start)
  79         case "$LOGLEVEL" in
  80         [1-8])
  81             boot_mesg "Setting the console log level to ${LOGLEVEL}..."
  82             dmesg -n $LOGLEVEL
  83             evaluate_retval
  84             ;;
  85         *)
  86             boot_mesg "Console log level '${LOGLEVEL}' is invalid" ${FAILURE}
  87             echo_failure
  88             ;;
  89         esac
  90         ;;
  91     status)
  92         # Read the current value if possible
  93         if [ -r /proc/sys/kernel/printk ]; then
  94             read level line &lt; /proc/sys/kernel/printk
  95         else
  96             boot_mesg "Can't read the current console log level" ${FAILURE}
  97             echo_failure
  98         fi
  99
 100         # Print the value
 101         if [ -n "$level" ]; then
 102             ${ECHO} -e "${INFO}The current console log level" \
 103                 "is ${level}${NORMAL}"
 104         fi
 105         ;;
 106
 107     *)
 108         echo "Usage: ${0} {start|status}"
 109         exit 1
 110         ;;
 111 esac
 112
 113 # End $rc_base/init.d/consolelog
 114 </pre>
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