97 lines
2.2 KiB
Bash
97 lines
2.2 KiB
Bash
#!/bin/bash
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sleep 60s
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## Installing BBR
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cd $HOME
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## This part of the script is modified from https://github.com/KozakaiAya/TCP_BBR
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apt-get -qqy install dkms
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apt-get -qqy install linux-headers-$(uname -r)
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distro_codename="$(source /etc/os-release && printf "%s" "${VERSION_CODENAME}")"
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if [[ $distro_codename = buster ]]; then
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wget --no-check-certificate https://git.chenpt.cn/Seedbox/Seedbox-Components/raw/branch/main/Miscellaneous/BBR/5.10.0/tcp_bbrx.c
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kernel_ver=5.10.0
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elif [[ $distro_codename = bullseye ]] ; then
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wget --no-check-certificate https://git.chenpt.cn/Seedbox/Seedbox-Components/raw/branch/main/Miscellaneous/BBR/5.15.0/tcp_bbrx.c
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kernel_ver=5.15.0
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fi
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algo=bbrx
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bbr_file=tcp_$algo
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bbr_src=$bbr_file.c
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bbr_obj=$bbr_file.o
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mkdir -p $HOME/.bbr/src
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cd $HOME/.bbr/src
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mv $HOME/$bbr_src $HOME/.bbr/src/$bbr_src
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# Create Makefile
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cat > ./Makefile << EOF
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obj-m:=$bbr_obj
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default:
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make -C /lib/modules/\$(shell uname -r)/build M=\$(PWD)/src modules
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clean:
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-rm modules.order
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-rm Module.symvers
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-rm .[!.]* ..?*
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-rm $bbr_file.mod
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-rm $bbr_file.mod.c
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-rm *.o
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-rm *.cmd
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EOF
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# Create dkms.conf
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cd ..
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cat > ./dkms.conf << EOF
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MAKE="'make' -C src/"
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CLEAN="make -C src/ clean"
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BUILT_MODULE_NAME=$bbr_file
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BUILT_MODULE_LOCATION=src/
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DEST_MODULE_LOCATION=/updates/net/ipv4
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PACKAGE_NAME=$algo
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PACKAGE_VERSION=$kernel_ver
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REMAKE_INITRD=yes
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EOF
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# Start dkms install
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cp -R . /usr/src/$algo-$kernel_ver
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dkms add -m $algo -v $kernel_ver
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if [ ! $? -eq 0 ]; then
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dkms remove -m $algo/$kernel_ver --all
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exit 1
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fi
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dkms build -m $algo -v $kernel_ver
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if [ ! $? -eq 0 ]; then
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dkms remove -m $algo/$kernel_ver --all
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exit 1
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fi
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dkms install -m $algo -v $kernel_ver
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if [ ! $? -eq 0 ]; then
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dkms remove -m $algo/$kernel_ver --all
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exit 1
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fi
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# Test loading module
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modprobe $bbr_file
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if [ ! $? -eq 0 ]; then
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exit 1
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fi
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# Auto-load kernel module at system startup
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echo $bbr_file | sudo tee -a /etc/modules
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sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
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echo "net.ipv4.tcp_congestion_control = $algo" >> /etc/sysctl.conf
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sysctl -p > /dev/null
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cd $HOME
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rm -r $HOME/.bbr
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## Clear
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systemctl disable bbrinstall.service
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rm /etc/systemd/system/bbrinstall.service
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rm /root/BBR.sh
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