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build_and_install_module.sh
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#!/bin/bash
#
# build and install team/vrf driver
#
set -e
source /etc/os-release
function build_and_install_kmodule()
{
if sudo modprobe team 2>/dev/null && sudo modprobe vrf 2>/dev/null && sudo modprobe macsec 2>/dev/null; then
echo "The module team, vrf and macsec exist."
return
fi
[ -z "$WORKDIR" ] && WORKDIR=$(mktemp -d)
cd $WORKDIR
KERNEL_RELEASE=$(uname -r)
KERNEL_MAINVERSION=$(echo $KERNEL_RELEASE | cut -d- -f1)
EXTRAVERSION=$(echo $KERNEL_RELEASE | cut -d- -f2)
LOCALVERSION=$(echo $KERNEL_RELEASE | cut -d- -f3)
VERSION=$(echo $KERNEL_MAINVERSION | cut -d. -f1)
PATCHLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f2)
SUBLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f3)
# Install the required debian packages to build the kernel modules
apt-get install -y build-essential linux-headers-${KERNEL_RELEASE} autoconf pkg-config fakeroot
apt-get install -y flex bison libssl-dev libelf-dev
apt-get install -y libnl-route-3-200 libnl-route-3-dev libnl-cli-3-200 libnl-cli-3-dev libnl-3-dev
# Add the apt source mirrors and download the linux image source code
cp /etc/apt/sources.list /etc/apt/sources.list.bk
sed -i "s/^# deb-src/deb-src/g" /etc/apt/sources.list
apt-get update
apt-get source linux-image-unsigned-$(uname -r) > source.log
# Recover the original apt sources list
cp /etc/apt/sources.list.bk /etc/apt/sources.list
apt-get update
# Build the Linux kernel module drivers/net/team and vrf
cd $(find . -maxdepth 1 -type d | grep -v "^.$")
make allmodconfig
mv .config .config.bk
cp /boot/config-$(uname -r) .config
grep NET_TEAM .config.bk >> .config
echo CONFIG_NET_VRF=m >> .config
echo CONFIG_MACSEC=m >> .config
echo CONFIG_NET_VENDOR_MICROSOFT=y >> .config
echo CONFIG_MICROSOFT_MANA=m >> .config
echo CONFIG_SYSTEM_REVOCATION_LIST=n >> .config
make VERSION=$VERSION PATCHLEVEL=$PATCHLEVEL SUBLEVEL=$SUBLEVEL EXTRAVERSION=-${EXTRAVERSION} LOCALVERSION=-${LOCALVERSION} modules_prepare
make M=drivers/net/team
mv drivers/net/Makefile drivers/net/Makefile.bak
echo 'obj-$(CONFIG_NET_VRF) += vrf.o' > drivers/net/Makefile
echo 'obj-$(CONFIG_MACSEC) += macsec.o' >> drivers/net/Makefile
make M=drivers/net
# Install the module
TEAM_DIR=$(echo /lib/modules/$(uname -r)/kernel/net/team)
NET_DIR=$(echo /lib/modules/$(uname -r)/kernel/net)
if [ ! -e "$TEAM_DIR/team.ko" ]; then
mkdir -p $TEAM_DIR
cp drivers/net/team/*.ko $TEAM_DIR/
modinfo $TEAM_DIR/team.ko
depmod
modprobe team
fi
if [ ! -e "$NET_DIR/vrf.ko" ]; then
mkdir -p $NET_DIR
cp drivers/net/vrf.ko $NET_DIR/
modinfo $NET_DIR/vrf.ko
depmod
modprobe vrf
fi
if [ ! -e "$NET_DIR/macsec.ko" ]; then
mkdir -p $NET_DIR
cp drivers/net/macsec.ko $NET_DIR/
modinfo $NET_DIR/macsec.ko
depmod
modprobe macsec
fi
cd /tmp
rm -rf $WORKDIR
}
build_and_install_kmodule