#!/bin/bash # Copyright 2015 Futurewei Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # A copy of the license is included with this distribution. If you did not # recieve a copy 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. which dpkg-architecture 2>&1 1>/dev/null if [ $? -ne 0 ]; then echo "Can't locate dpkg-architecture" echo "try 'sudo apt-get install dpkg-dev" exit 1 fi KERNEL_VERSION=${KERNEL_VERSION-`uname -r`} PACKAGE_NAME=l2fwd PACKAGE_ARCH=`dpkg-architecture -qDEB_BUILD_ARCH` GIT_VERSION=`git ls-remote 2>/dev/null | awk '{print $2}' | sed 's/\// /g' | sort -n -k4| awk '/[0-9]+/{print $(NF-1)"-"$NF}' | tail -n -1` PACKAGE_VERSION="1.0.$GIT_VERSION-${KERNEL_VERSION}" MODULE_NAME=l2fwd PACKAGE_DEPENDS=linux-image-${KERNEL_VERSION} rm -rf ${PACKAGE_NAME}-${PACKAGE_VERSION} mkdir -p ${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN # put this in with pktgen mkdir -p ${PACKAGE_NAME}-${PACKAGE_VERSION}/lib/modules/${KERNEL_VERSION}/kernel/net/core/ cat >>${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/control <<EOF Package: ${PACKAGE_NAME} Version: ${PACKAGE_VERSION} Section: kernel Priority: optional Architecture: ${PACKAGE_ARCH} Maintainer: eugene.snider@huawei.com Depends: ${PACKAGE_DEPENDS} Description: simple l2 fowarding driver This package provides the l2fwd driver EOF cat >>${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/preinst <<EOF #!/bin/bash rmmod ${MODULE_NAME} if [ upgrade != "$1" ] || dpkg --compare-versions "$2" lt ${PACKAGE_VERSION}; then dpkg-divert --package ${PACKAGE_NAME} --add --rename \ --divert /lib/modules/${KERNEL_VERSION}/kernel/net/core/${MODULE_NAME}.ko.dist /lib/modules/${KERNEL_VERSION}/kernel/net/core/${MODULE_NAME}.ko fi EOF chmod 555 ${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/preinst cat >>${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/postinst <<EOF #!/bin/bash /sbin/depmod -a `uname -r` EOF chmod 555 ${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/postinst cat >>${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/postrm <<EOF #!/bin/bash rmmod ${MODULE_NAME} if [ upgrade != "$1" ] || dpkg --compare-versions "$2" lt ${PACKAGE_VERSION}; then dpkg-divert --package ${PACKAGE_NAME} --remove --rename \ --divert /lib/modules/${KERNEL_VERSION}/kernel/net/core/${MODULE_NAME}.ko.dist /lib/modules/${KERNEL_VERSION}/kernel/net/core/${MODULE_NAME}.ko fi EOF chmod 555 ${PACKAGE_NAME}-${PACKAGE_VERSION}/DEBIAN/postrm cp -p ${MODULE_NAME}.ko ${PACKAGE_NAME}-${PACKAGE_VERSION}/lib/modules/${KERNEL_VERSION}/kernel/net/core/${MODULE_NAME}.ko sudo dpkg-deb --build ${PACKAGE_NAME}-${PACKAGE_VERSION} sudo rm -rf ${PACKAGE_NAME}-${PACKAGE_VERSION}