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#!/bin/bash
load_module()
{
ret=1
if [ -e "$MODULE" ]
then
/sbin/insmod $MODULE
ret=$?
fi
if [ "$ret" -ne 0 ]
then
echo "$MODULE_NAME not in kernel and not built. Compiling..."
make -w -C $MODULE_DIR
if [ "$?" -ne 0 ]
then
echo "Failed to load module $MODULE_NAME."
exit $?
fi
/sbin/insmod $MODULE
if [ "$?" -ne 0 ]
then
echo "Failed to load module $MODULE_NAME."
exit $?
fi
fi
}
VAR_DIR=${prefix}/var/lib/systemtap
RELAYFS_DIR=$VAR_DIR/relayfs
STP_CONTROL_DIR=$VAR_DIR/transport
RELAYFS=`grep " relayfs_poll" /boot/System.map-\`uname -r\``
if [ -z "$RELAYFS" ]
then
RELAYFS=`lsmod | grep relayfs`
if [ -z "$RELAYFS" ]
then
MODULE_NAME=relayfs
MODULE_DIR=$RELAYFS_DIR
MODULE=$MODULE_DIR/relayfs.ko
load_module
fi
fi
if [ ! -d "/mnt/relay" ]
then
mkdir /mnt/relay
fi
MOUNT=`mount | grep relayfs |awk '{print $1}'`
if [ "$MOUNT" != "relayfs" ]
then
mount -t relayfs relayfs /mnt/relay
fi
STP_CONTROL=`lsmod | grep stp_control |awk '{print $1}'`
if [ "$STP_CONTROL" != "stp_control" ]
then
MODULE_NAME=stp-control
MODULE_DIR=$STP_CONTROL_DIR
MODULE=$MODULE_DIR/stp-control.ko
load_module
fi
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