|
| 1 | +#!/bin/bash |
| 2 | +# |
| 3 | +# build and install team/vrf driver |
| 4 | +# |
| 5 | + |
| 6 | +set -e |
| 7 | + |
| 8 | +source /etc/os-release |
| 9 | + |
| 10 | +function build_and_install_kmodule() |
| 11 | +{ |
| 12 | + if sudo modprobe team 2>/dev/null && sudo modprobe vrf 2>/dev/null && sudo modprobe macsec 2>/dev/null; then |
| 13 | + echo "The module team, vrf and macsec exist." |
| 14 | + return |
| 15 | + fi |
| 16 | + |
| 17 | + [ -z "$WORKDIR" ] && WORKDIR=$(mktemp -d) |
| 18 | + cd $WORKDIR |
| 19 | + |
| 20 | + KERNEL_RELEASE=$(uname -r) |
| 21 | + KERNEL_MAINVERSION=$(echo $KERNEL_RELEASE | cut -d- -f1) |
| 22 | + EXTRAVERSION=$(echo $KERNEL_RELEASE | cut -d- -f2) |
| 23 | + LOCALVERSION=$(echo $KERNEL_RELEASE | cut -d- -f3) |
| 24 | + VERSION=$(echo $KERNEL_MAINVERSION | cut -d. -f1) |
| 25 | + PATCHLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f2) |
| 26 | + SUBLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f3) |
| 27 | + |
| 28 | + # Install the required debian packages to build the kernel modules |
| 29 | + apt-get install -y build-essential linux-headers-${KERNEL_RELEASE} autoconf pkg-config fakeroot |
| 30 | + apt-get install -y flex bison libssl-dev libelf-dev |
| 31 | + apt-get install -y libnl-route-3-200 libnl-route-3-dev libnl-cli-3-200 libnl-cli-3-dev libnl-3-dev |
| 32 | + |
| 33 | + # Add the apt source mirrors and download the linux image source code |
| 34 | + cp /etc/apt/sources.list /etc/apt/sources.list.bk |
| 35 | + sed -i "s/^# deb-src/deb-src/g" /etc/apt/sources.list |
| 36 | + apt-get update |
| 37 | + apt-get source linux-image-unsigned-$(uname -r) > source.log |
| 38 | + |
| 39 | + # Recover the original apt sources list |
| 40 | + cp /etc/apt/sources.list.bk /etc/apt/sources.list |
| 41 | + apt-get update |
| 42 | + |
| 43 | + # Build the Linux kernel module drivers/net/team and vrf |
| 44 | + cd $(find . -maxdepth 1 -type d | grep -v "^.$") |
| 45 | + make allmodconfig |
| 46 | + mv .config .config.bk |
| 47 | + cp /boot/config-$(uname -r) .config |
| 48 | + grep NET_TEAM .config.bk >> .config |
| 49 | + echo CONFIG_NET_VRF=m >> .config |
| 50 | + echo CONFIG_MACSEC=m >> .config |
| 51 | + make VERSION=$VERSION PATCHLEVEL=$PATCHLEVEL SUBLEVEL=$SUBLEVEL EXTRAVERSION=-${EXTRAVERSION} LOCALVERSION=-${LOCALVERSION} modules_prepare |
| 52 | + make M=drivers/net/team |
| 53 | + mv drivers/net/Makefile drivers/net/Makefile.bak |
| 54 | + echo 'obj-$(CONFIG_NET_VRF) += vrf.o' > drivers/net/Makefile |
| 55 | + echo 'obj-$(CONFIG_MACSEC) += macsec.o' >> drivers/net/Makefile |
| 56 | + make M=drivers/net |
| 57 | + |
| 58 | + # Install the module |
| 59 | + TEAM_DIR=$(echo /lib/modules/$(uname -r)/kernel/net/team) |
| 60 | + NET_DIR=$(echo /lib/modules/$(uname -r)/kernel/net) |
| 61 | + if [ ! -e "$TEAM_DIR/team.ko" ]; then |
| 62 | + mkdir -p $TEAM_DIR |
| 63 | + cp drivers/net/team/*.ko $TEAM_DIR/ |
| 64 | + modinfo $TEAM_DIR/team.ko |
| 65 | + depmod |
| 66 | + modprobe team |
| 67 | + fi |
| 68 | + if [ ! -e "$NET_DIR/vrf.ko" ]; then |
| 69 | + mkdir -p $NET_DIR |
| 70 | + cp drivers/net/vrf.ko $NET_DIR/ |
| 71 | + modinfo $NET_DIR/vrf.ko |
| 72 | + depmod |
| 73 | + modprobe vrf |
| 74 | + fi |
| 75 | + if [ ! -e "$NET_DIR/macsec.ko" ]; then |
| 76 | + mkdir -p $NET_DIR |
| 77 | + cp drivers/net/macsec.ko $NET_DIR/ |
| 78 | + modinfo $NET_DIR/macsec.ko |
| 79 | + depmod |
| 80 | + modprobe macsec |
| 81 | + fi |
| 82 | + |
| 83 | + cd /tmp |
| 84 | + rm -rf $WORKDIR |
| 85 | +} |
| 86 | + |
| 87 | +build_and_install_kmodule |
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