#!/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