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|
#!/bin/bash
#
# rawdevices This shell script assignes rawdevices to block devices
#
# chkconfig: 345 56 44
# description: This scripts assignes raw devices to block devices \
# (such as hard drive partitions). This is for the use \
# of applications such as Oracle. You can set up the \
# raw device to block device mapping by editing \
# the file /etc/sysconfig/rawdevices. Note that the use \
# of raw devices is deprecated, and applications should \
# open regular block devices with O_DIRECT instead.
#
# config: /etc/sysconfig/rawdevices
[ -f /usr/bin/raw ] || exit 0
[ -f /etc/sysconfig/rawdevices ] || exit 0
# Exit if the file just has the default comments.
LC_ALL=C /bin/egrep -q -v "^ *#" /etc/sysconfig/rawdevices 2>/dev/null || exit 0
. /etc/init.d/functions
function assign_raw()
{
LC_ALL=C egrep -v '^ *#' /etc/sysconfig/rawdevices |
while read RAW BLOCK; do
if [ -n "$RAW" -a -n "$BLOCK" ]; then
rawdirname=${RAW%/*}
if [ "$rawdirname" = "/dev" -a -d /dev/raw ]; then
echo $" Please correct your /etc/sysconfig/rawdevices:"
echo $" rawdevices are now located in the directory /dev/raw/ "
echo $" If the command 'raw' still refers to /dev/raw as a file."
echo $" you'll have to upgrade your util-linux package"
exit 0
fi
if [ "$rawdirname" = "/dev/raw" -a -f /dev/raw ]; then
echo $" Please correct your /etc/sysconfig/rawdevices:"
echo $" rawdevices are now located in the directory /dev/raw/ "
echo $" If the command 'raw' still refers to /dev/raw as a file."
echo $" you'll have to upgrade your util-linux package"
exit 0
fi
echo " $RAW --> $BLOCK";
raw $RAW $BLOCK
fi
done
}
# See how we were called.
case "$1" in
start)
# Assign devices
echo $"Assigning devices: "
assign_raw
echo $"done"
;;
stop)
# No action to be taken here
;;
status)
ID=`id -u`
if [ $ID -eq 0 ]; then
raw -qa
else
echo $"You need to be root to use this command ! "
fi
;;
restart|reload)
$0 start
;;
*)
echo $"Usage: $0 {start|stop|status|restart}"
exit 1
esac
exit 0
|
