|  | #!/bin/bash -eu | 
|  | # | 
|  | # Copyright 2015 Hewlett-Packard Development Company, L.P. | 
|  | # | 
|  | # Licensed under the Apache License, Version 2.0 (the "License"); you may | 
|  | # not use this file except in compliance with the License. You may obtain | 
|  | # a copy of the License at | 
|  | # | 
|  | #    http://www.apache.org/licenses/LICENSE-2.0 | 
|  | # | 
|  | # Unless required by applicable law or agreed to in writing, software | 
|  | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | 
|  | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | 
|  | # License for the specific language governing permissions and limitations | 
|  | # under the License. | 
|  | # | 
|  | # | 
|  | # This replaces the ebtables on your system with a wrapper script that | 
|  | # does implicit locking. This is needed if libvirt < 1.2.11 on your platform. | 
|  |  | 
|  | EBTABLES=/sbin/ebtables | 
|  | EBTABLESREAL=/sbin/ebtables.real | 
|  | FILES=$TOP_DIR/files | 
|  |  | 
|  | if [[ -f "$EBTABLES" ]]; then | 
|  | if file $EBTABLES | grep ELF; then | 
|  | sudo mv $EBTABLES $EBTABLESREAL | 
|  | sudo install -m 0755 $FILES/ebtables.workaround $EBTABLES | 
|  | echo "Replaced ebtables with locking workaround" | 
|  | fi | 
|  | fi |