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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..."
mkdir -p $MODULE_DIR
cp -dpr $SRC_DIR/* $MODULE_DIR
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 $?
fi
fi
}
prefix=@prefix@
VAR_DIR=@localstatedir@/cache/systemtap
RELAYFS=`grep relayfs /proc/filesystems`
if [ -z "$RELAYFS" ]
then
MODULE_NAME=relayfs
MODULE_DIR=$VAR_DIR/relayfs
MODULE=$MODULE_DIR/relayfs.ko
SRC_DIR=@datadir@/systemtap/runtime/relayfs
load_module
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
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