rawdevices.init

   1 #!/bin/bash
   2 #
   3 # rawdevices    This shell script assignes rawdevices to block devices
   4 #
   5 # chkconfig:    345 56 44
   6 # description:  This scripts assignes raw devices to block devices \
   7 #               (such as hard drive partitions). This is for the use \
   8 #               of applications such as Oracle. You can set up the \
   9 #               raw device to block device mapping by editing \
  10 #               the file /etc/sysconfig/rawdevices.
  11 # config:       /etc/sysconfig/rawdevices
  12
  13 [ -f /etc/sysconfig/rawdevices ] || exit 0
  14
  15 # If the file just has the default comments, exit.
  16 grep -q -v "^#" /etc/sysconfig/rawdevices 2>/dev/null || exit 0
  17
  18 # Source function library.
  19 . /etc/rc.d/init.d/functions
  20
  21 function assign_raw()
  22 {
  23         cat /etc/sysconfig/rawdevices | egrep -v '^ *#' | while read RAW BLOCK; do
  24         if [ -n "$RAW" -a -n "$BLOCK" ]; then
  25                 if [ "`dirname $RAW`" = "/dev" -a -d /dev/raw ]; then
  26                         nls " Please correct your /etc/sysconfig/rawdevices:"
  27                         nls " rawdevices are now located in the directory /dev/raw/ "
  28                         nls " If the command 'raw' still refers to /dev/raw as a file."
  29                         nls " You'll have to upgrade your util-linux package"
  30                         exit 0
  31                 fi
  32                 if [ "`dirname $RAW`" = "/dev/raw" -a -f /dev/raw ]; then
  33                         nls " Please correct your /etc/sysconfig/rawdevices:"
  34                         nls " rawdevices are now located in the directory /dev/raw/ "
  35                         nls " If the command 'raw' still refers to /dev/raw as a file."
  36                         nls " You'll have to upgrade your util-linux package"
  37                         exit 0
  38                 fi
  39
  40                 show "$(nls "Assigning device: %s --> %s" "$RAW" "$BLOCK")"
  41                 busy
  42                 raw $RAW $BLOCK > /dev/null
  43                 ok
  44         fi
  45         done
  46 }
  47
  48 start() {
  49         if [ ! -f /var/lock/subsys/rawdevices ]; then
  50                 msg_starting rawdevices
  51                 ok
  52                 assign_raw
  53                 touch /var/lock/subsys/rawdevices
  54         else
  55                 msg_already_running rawdevices
  56         fi
  57 }
  58
  59 stop() {
  60         if [ -f /var/lock/subsys/rawdevices ]; then
  61                 msg_stopping rawdevices
  62                 busy
  63                 rm -f /var/lock/subsys/rawdevices >/dev/null 2>&1
  64                 ok
  65         else
  66                 msg_not_running rawdevices
  67         fi
  68 }
  69
  70 # See how we were called.
  71 case "$1" in
  72   start|reload)
  73         start
  74         ;;
  75   stop)
  76         stop
  77         ;;
  78   status)
  79         raw -qa
  80         ;;
  81   restart|force-reload)
  82         stop
  83         start
  84         ;;
  85
  86   *)
  87         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  88         exit 3
  89 esac
  90
  91 exit 0