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#!/bin/sh
#
# chkconfig: 345 90 01
# description: Load and unload BLCR kernel modules
#
# $Id: blcr.rc,v 1.17.14.1 2013/01/15 03:50:01 phargrov Exp $
# The only likely configuration is these three variables:
PATH=/bin:/sbin:/usr/bin:/usr/sbin
module_dir=@MODULE_DIR@
if [ -d /var/lock/subsys ]; then
blcr_lock=/var/lock/subsys/blcr
else
blcr_lock=/var/lock/blcr
fi
# Default versions if disto-specific ones are lacking.
success() {
echo "Success!"
}
failure() {
echo "Failure!"
}
if [ -f /etc/init.d/functions ]; then
. /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then
. /etc/rc.d/init.d/functions
fi
do_checkmod() {
lsmod | grep "^$1 " >/dev/null 2>&1
return $?
}
# Try modprobe by default, but fallback on insmod+fullpath
do_insmod() {
modprobe $1 || (do_checkmod $1 || insmod ${module_dir}/${1}.ko)
}
# Try modprobe -r by default, but fallback on rmmod
do_rmmod() {
modprobe -r $1 || (do_checkmod $1 && rmmod $1)
}
do_start() {
echo -n "Loading BLCR: "
if test ! -d ${module_dir}; then
echo -n "no ${module_dir} "
failure
else
(do_insmod blcr_imports && \
do_insmod blcr && \
touch $blcr_lock && success) || failure
fi
echo
}
do_stop() {
echo -n "Unloading BLCR: "
(do_rmmod blcr && \
do_rmmod blcr_imports && \
rm -f $blcr_lock && success) || failure
echo
}
case "$1" in
start)
do_start
;;
stop)
do_stop
;;
restart | force-reload)
do_stop
do_start
;;
reload)
if [ -f $blcr_lock ]; then
do_stop
do_start
fi
;;
status)
if [ -f $blcr_lock ]; then
do_checkmod blcr && rc1=1 || rc1=0
do_checkmod blcr_imports && rc2=1 || rc2=0
if [ "x$rc1$rc2" != "x11" ] ; then
msg="BLCR subsytem lock exists, but the following is/are not loaded:"
[ $rc1 -ne 1 ] && msg="$msg blcr"
[ $rc2 -ne 1 ] && msg="$msg blcr_imports"
echo "$msg"
exit 2
fi
echo "BLCR subsytem is active"
exit 0
else
echo "BLCR subsytem is stopped"
exit 3
fi
;;
*)
echo "*** Usage: blcr {start|stop|restart|reload|status}"
exit 1
esac
exit 0
|