mirror of
https://github.com/leitbogioro/Tools.git
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Update BBR_Optimization.sh
This commit is contained in:
Molly Lau
GitHub
parent
fc17357048
commit
c238123a42
1 changed files with 214 additions and 170 deletions
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@ -1,66 +1,143 @@
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#!/bin/bash
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Green_font="\033[32m" && Yellow_font="\033[33m" && Red_font="\033[31m" && Font_suffix="\033[0m"
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Info="${Green_font}[Info]${Font_suffix}"
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Error="${Red_font}[Error]${Font_suffix}"
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reboot="${Yellow_font}Reboot${Font_suffix}"
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echo -e "${Green_font}
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# color
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underLine='\033[4m'
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aoiBlue='\033[36m'
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blue='\033[34m'
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yellow='\033[33m'
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green='\033[32m'
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red='\033[31m'
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plain='\033[0m'
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Info="${green}[Info]${plain}"
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Error="${red}[Error]${plain}"
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reboot="${yellow}Reboot${plain}"
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echo -e "${green}
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#================================================
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# Project: Xanmod_Advanced_BBR
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# Platform: --Debian --KVM --AMD64
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# Contributed by: nanqinlang: https://github.com/nanqinlang/
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# Contributed by: nanqinlang: https://github.com/nanqinlang/
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# Xanmod team: https://t.me/kernel_xanmod/
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# NANI: https://github.com/UJX6N
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# Author: LeitboGioro: https://github.com/leitbogioro/Tools/
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#================================================
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${Font_suffix}"
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${plain}"
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dpkg_updates="/var/lib/dpkg/updates"
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sort="?C=M;O=A"
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kernel_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/"
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cert_file="index"
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# Check Root
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function checkRoot() {
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[[ "$EUID" -ne '0' || $(id -u) != '0' ]] && echo -ne "\n[${red}Error${plain}] This script must be executed as root!\n\nTry to type:\n${yellow}sudo -s\n${plain}\nAfter entering the password, switch to root dir to execute this script:\n${yellow}cd ~${plain}\n\n" && exit 1
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}
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check_system() {
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#cat /etc/issue | grep -q -E -i "debian" && release="debian"
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#[[ "${release}" != "debian" ]] && echo -e "${Error} only support Debian !" && exit 1
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if [ ! -z "$(cat /etc/issue | grep -iE "debian")" ]; then
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sed -i '/^mozilla\/DST_Root_CA_X3/s/^/!/' /etc/ca-certificates.conf && update-ca-certificates -f
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# 关闭 Debian 9 已过期的 DST Root CA X3 证书验证
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function check_system() {
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# Fix debian security sources 404 not found (only of default sources)
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sed -i 's/^\(deb.*security.debian.org\/\)\(.*\)\/updates/\1debian-security\2-security/g' /etc/apt/sources.list
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CurrentOSVer=$(cat /etc/os-release | grep -w "VERSION_ID=*" | awk -F '=' '{print $2}' | sed 's/\"//g' | cut -d'.' -f 1)
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apt update -y
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# Try to fix error of connecting to current mirror for Debian.
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if [[ $? -ne 0 ]]; then
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apt update -y >/root/apt_execute.log
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if [[ $(grep -i "debian" /root/apt_execute.log) ]] && [[ $(grep -i "err:[0-9]" /root/apt_execute.log) || $(grep -i "404 not found" /root/apt_execute.log) ]]; then
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currentDebianMirror=$(sed -n '/^deb /'p /etc/apt/sources.list | head -n 1 | awk '{print $2}' | sed -e 's|^[^/]*//||' -e 's|/.*$||')
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if [[ "$CurrentOSVer" -gt "9" ]]; then
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# Replace invalid mirror of Debian to 'deb.debian.org' if current version has not been 'EOL'(End Of Life).
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sed -ri "s/$currentDebianMirror/deb.debian.org/g" /etc/apt/sources.list
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else
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# Replace invalid mirror of Debian to 'archive.debian.org' because it had been marked with 'EOL'.
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sed -ri "s/$currentDebianMirror/archive.debian.org/g" /etc/apt/sources.list
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fi
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# Disable get security update.
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sed -ri 's/^deb-src/# deb-src/g' /etc/apt/sources.list
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apt update -y
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fi
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rm -rf /root/apt_execute.log
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fi
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apt install lsb-release -y
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DebianRelease=""
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IsUbuntu=$(uname -a | grep -i "ubuntu")
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IsDebian=$(uname -a | grep -i "debian")
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IsKali=$(uname -a | grep -i "kali")
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for Count in $(cat /etc/os-release | grep -w "ID=*" | awk -F '=' '{print $2}') $(cat /etc/issue | awk '{print $1}') "$OsLsb"; do
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[[ -n "$Count" ]] && DebianRelease=$(echo -e "$Count")"$DebianRelease"
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done
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if [[ "$IsDebian" ]] || [[ $(echo "$DebianRelease" | grep -i 'debian') != "" ]]; then
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CurrentOS="Debian"
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CurrentOSVer=$(lsb_release -r | awk '{print$2}' | cut -d'.' -f1)
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else
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echo -e "${Error} only support Debian !" && exit 1
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echo -ne "\n[${red}Error${plain}] Does't support your system!\n"
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exit 1
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fi
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if [[ "$CurrentOSVer" -le "10" ]]; then
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echo -ne "\n[${red}Error${plain}] Does't support your system!\n"
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exit 1
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fi
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}
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check_root() {
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[[ "$(id -u)" != "0" ]] && echo -e "${Error} must be root user !" && exit 1
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# Check architecture of CPU, only support amd64 or arm64.
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function check_architecture() {
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# Get architecture of current os automatically
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ArchName=$(uname -m)
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[[ -z "$ArchName" ]] && ArchName=$(echo $(hostnamectl status | grep "Architecture" | cut -d':' -f 2))
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case $ArchName in arm64) Architecture="arm64" ;; aarch64) Architecture="aarch64" ;; x86 | i386 | i686) Architecture="i386" ;; x86_64) Architecture="x86_64" ;; x86-64) Architecture="x86-64" ;; amd64) Architecture="amd64" ;; *) Architecture="" ;; esac
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# Exchange architecture name
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if [[ "$CurrentOS" == 'Debian' ]]; then
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# In debian 12, the result of "uname -m" is "x86_64";
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# the result of "echo `hostnamectl status | grep "Architecture" | cut -d':' -f 2`" is "x86-64"
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if [[ "$Architecture" == "x86_64" ]] || [[ "$Architecture" == "x86-64" ]]; then
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Architecture="amd64"
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elif [[ "$Architecture" == "aarch64" ]]; then
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Architecture="arm64"
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fi
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fi
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[[ "$Architecture" != "amd64" && "$Architecture" != "arm64" ]] && echo -ne "\n[${red}Error${plain}] Unsupported CPU architecture!" && exit 1
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# To install Xanmod Linux kernel, the differences from "v1" "v2" "v3" "v4" is the different optimizations for ISA (Instruction Set Architecture) of CPUs from each periods,
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# we can visit https://xanmod.org/, title "x86-64 psABI level reference" to inquire or execute this script to confirm it: https://dl.xanmod.org/check_x86-64_psabi.sh .
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[[ "$Architecture" == "amd64" ]] && {
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if [[ $(grep -iw "avx512f" "/proc/cpuinfo") || $(grep -iw "avx512bw" "/proc/cpuinfo") || $(grep -iw "avx512cd" "/proc/cpuinfo") || $(grep -iw "avx512dq" "/proc/cpuinfo") || $(grep -iw "avx512vl" "/proc/cpuinfo") ]]; then
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isaLevel="4"
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elif [[ $(grep -iw "avx" "/proc/cpuinfo") || $(grep -iw "avx2" "/proc/cpuinfo") || $(grep -iw "bmi1" "/proc/cpuinfo") || $(grep -iw "bmi2" "/proc/cpuinfo") || $(grep -iw "f16c" "/proc/cpuinfo")|| $(grep -iw "fma" "/proc/cpuinfo") || $(grep -iw "abm" "/proc/cpuinfo") || $(grep -iw "movbe" "/proc/cpuinfo") || $(grep -iw "xsave" "/proc/cpuinfo") ]]; then
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isaLevel="3"
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elif [[ $(grep -iw "cx16" "/proc/cpuinfo") || $(grep -iw "lahf" "/proc/cpuinfo") || $(grep -iw "popcnt" "/proc/cpuinfo") || $(grep -iw "sse4_1" "/proc/cpuinfo") || $(grep -iw "sse4_2" "/proc/cpuinfo") || $(grep -iw "ssse3" "/proc/cpuinfo") ]]; then
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isaLevel="2"
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elif [[ $(grep -iw "lm" "/proc/cpuinfo") || $(grep -iw "cmov" "/proc/cpuinfo") || $(grep -iw "cx8" "/proc/cpuinfo") || $(grep -iw "fpu" "/proc/cpuinfo") || $(grep -iw "fxsr" "/proc/cpuinfo") || $(grep -iw "mmx" "/proc/cpuinfo") || $(grep -iw "syscall" "/proc/cpuinfo") || $(grep -iw "sse2" "/proc/cpuinfo") ]]; then
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isaLevel="1"
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fi
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[[ -z "$isaLevel" ]] && isaLevel="3"
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}
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}
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check_kvm() {
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# Check is not OpenVZ
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function checkKvm() {
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dpkg_updates="/var/lib/dpkg/updates"
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if [ -f $($dpkg_updates) ]; then
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rm -r /var/lib/dpkg/updates
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mkdir /var/lib/dpkg/updates
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rm -r $dpkg_updates
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mkdir $dpkg_updates
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fi
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apt-get update
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apt-get install virt-what ca-certificates apt-transport-https -y
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virt=$(virt-what)
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[[ "${virt}" = "openvz" ]] && echo -e "${Error} OpenVZ not support !" && exit 1
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[[ "${virt}" = "openvz" ]] && echo -ne "\n[${red}Error${plain}] OpenVZ not support !" && exit 1
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#[[ "`virt-what`" != "kvm" ]] && echo -e "${Error} only support KVM !" && exit 1
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}
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directory() {
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[[ ! -d /home/tcp_nanqinlang ]] && mkdir -p /home/tcp_nanqinlang
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cd /home/tcp_nanqinlang
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}
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get_version() {
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wget --no-check-certificate -O ${cert_file} ${kernel_url}${sort}
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# Get official mainstream kernel.
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# "$1" is sort method, "$2" is kernel url, "$3" is cert file, "$4" is mainstream version of the kernel.
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function getVersion() {
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wget --no-check-certificate -O ${3} ${2}${1}
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#get_kernel_ver=`awk '{print $5}' index | grep "v4.9." | sed -n '$p' | sed -r 's/.*href=\"(.*)\">v4.9.*/\1/' | sed 's/.$//' | sed 's/^.//g'`
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#get_ver_legacy=${get_kernel_ver}
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get_kernel_ver=$(awk '{print $5}' index | grep "v4.9." | tail -1 | head -n 1 | sed -r 's/.*href=\"(.*)\">v4.9.*/\1/' | sed 's/.$//' | sed 's/^.//g')
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get_kernel_ver=$(awk '{print $5}' index | grep "v${4}" | tail -1 | head -n 1 | sed -r 's/.*href=\"(.*)\">v'${4}'*/\1/' | sed 's/.$//' | sed 's/^.//g')
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#
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declare -a kernel_ver=()
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num=1
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for ((i = 0; i <= 3; i++)); do
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get_kernel_ver=$(awk '{print $5}' index | grep "v4.9." | tail -$num | head -n 1 | sed -r 's/.*href=\"(.*)\">v4.9.*/\1/' | sed 's/.$//' | sed 's/^.//g')
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get_kernel_ver=$(awk '{print $5}' index | grep "v${4}" | tail -$num | head -n 1 | sed -r 's/.*href=\"(.*)\">v'${4}'*/\1/' | sed 's/.$//' | sed 's/^.//g')
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num=$(expr $num + 1)
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ver_last=($(echo ${get_kernel_ver} | awk -F '.' '{print $3}'))
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kernel_ver_last[$i]=$(expr ${ver_last})
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@ -78,89 +155,48 @@ get_version() {
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done
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download_ver=${kernel_ver_last[0]}
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wget --no-check-certificate -O downloadpage ${kernel_url}v4.9.${download_ver}
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wget --no-check-certificate -O downloadpage ${2}v${4}${download_ver}
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ver_sub=0
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while [[ ! $(grep -i ".deb" downloadpage) ]]; do
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rm -rf downloadpage
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ver_sub=$(expr $ver_sub + 1)
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download_ver="${kernel_ver_last[$ver_sub]}"
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wget --no-check-certificate -O downloadpage ${kernel_url}v4.9.${download_ver}
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wget --no-check-certificate -O downloadpage ${2}v${4}${download_ver}
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done
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rm -rf downloadpage
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rm -rf ${cert_file}
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rm -rf ${3}
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latest_kernel_ver="4.9.${download_ver}"
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echo -e "${Info} Only support: 4.9.3 ~ 4.13.16, Because of some versions like ${Red_font}4.9.179${Font_suffix} is not compiled by Ubuntu official and the download recourses are not available so we must backtrack to some previous in succession until we have found an available one."
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echo ""
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echo -e "For example: ${Green_font}${latest_kernel_ver}${Font_suffix} is the latest version of 4.9.X series which belongs to Long-term support, press ${Yellow_font}Enter${Font_suffix} key to install the above mentioned kernel by default."
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latest_kernel_ver="${4}${download_ver}"
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echo -ne "${green}${latest_kernel_ver}${plain} is the latest version of ${4}X series which belongs to Long-term support, press ${yellow}Enter${plain} key to install the above mentioned kernel by default."
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echo ""
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read -p "(Type which version you'd like to upgrade):" required_version
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echo $required_version
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[[ -z "${required_version}" ]] && required_version=${latest_kernel_ver}
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}
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get_url() {
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get_version
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bit=$(uname -m)
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if [[ "${bit}" = "x86_64" ]]; then
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image_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-image" | grep "lowlatency" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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bit="amd64"
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image_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${image_name}"
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headers_all_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | awk -F'\">' '/all.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_all_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${headers_all_name}"
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headers_bit_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | grep "lowlatency" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_bit_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${headers_bit_name}"
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elif [[ "${bit}" = "i386" ]]; then
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image_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-image" | grep "lowlatency" | awk -F'\">' '/i386.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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image_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${image_name}"
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headers_all_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | awk -F'\">' '/all.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_all_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${headers_all_name}"
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headers_bit_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | grep "lowlatency" | awk -F'\">' '/i386.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_bit_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${bit}/${headers_bit_name}"
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function get_url() {
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getVersion '?C=M;O=A' "https://kernel.ubuntu.com/~kernel-ppa/mainline/" "index" "6.6."
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if [[ "$Architecture" == "amd64" ]]; then
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image_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-image" | awk -F'\">' '/'${Architecture}'.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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image_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${image_name}"
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headers_flavor_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | awk -F'\">' '/all.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_all_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${headers_flavor_name}"
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modules_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-modules" | awk -F'\">' '/'${Architecture}'.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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modules_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${modules_name}"
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elif [[ "$Architecture" == "arm64" ]]; then
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image_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-image" | grep -v "64k" | awk -F'\">' '/'${Architecture}'.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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image_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${image_name}"
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headers_flavor_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-headers" | grep -v "64k" | awk -F'\">' '/'${Architecture}'.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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headers_all_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${headers_flavor_name}"
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modules_name=$(wget --no-check-certificate -qO- http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/ | grep "linux-modules" | grep -v "64k" | awk -F'\">' '/'${Architecture}'.deb/{print $2}' | cut -d'<' -f1 | head -1 | cut -d'/' -f2)
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modules_url="http://kernel.ubuntu.com/~kernel-ppa/mainline/v${required_version}/${Architecture}/${modules_name}"
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else
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echo -e "${Error} not support bit !" && exit 1
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echo -e "${red}Not supported architecture!${plain}" && exit 1
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fi
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}
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libssl() {
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# for Kernel Headers
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echo -e "\ndeb http://ftp.us.debian.org/debian jessie main\c" >>/etc/apt/sources.list
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apt-get update && apt-get install -y libssl1.0.0
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sed -i '/deb http:\/\/ftp\.us\.debian\.org\/debian jessie main/d' /etc/apt/sources.list
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#mv /etc/apt/sources.list /etc/apt/sources.list.backup
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#echo -e "\ndeb http://cdn-fastly.deb.debian.org/ jessie main\c" > /etc/apt/sources.list
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#apt-get update && apt-get install -y libssl1.0.0
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#sed -i '/deb http:\/\/cdn-fastly\.deb\.debian\.org\/ jessie main/d' /etc/apt/sources.list
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#mv -f /etc/apt/sources.list.backup /etc/apt/sources.list
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apt-get update
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}
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gcc4.9() {
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# for Debian 7
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#sys_ver=`grep -oE "[0-9.]+" /etc/issue`
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if [[ "$(grep -oE "[0-9.]+" /etc/issue)" = "7" ]]; then
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mv /etc/apt/sources.list /etc/apt/sources.list.backup
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wget https://raw.githubusercontent.com/nanqinlang/sources.list/master/hk.sources.list && mv hk.sources.list /etc/apt/sources.list
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apt-get update && apt-get install -y build-essential
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mv -f /etc/apt/sources.list.backup /etc/apt/sources.list
|
||||
apt-get update
|
||||
else
|
||||
apt-get install -y build-essential
|
||||
fi
|
||||
}
|
||||
|
||||
delete_surplus_image() {
|
||||
for ((integer = 1; integer <= ${surplus_total_image}; integer++)); do
|
||||
surplus_sort_image=$(dpkg -l | grep linux-image | awk '{print $2}' | grep -v "${required_version}" | head -${integer})
|
||||
apt-get purge -y ${surplus_sort_image}
|
||||
done
|
||||
apt-get autoremove -y
|
||||
if [[ "${surplus_total_image}" = "0" ]]; then
|
||||
echo -e "${Info} uninstall all surplus images successfully, continuing"
|
||||
fi
|
||||
}
|
||||
|
||||
delete_surplus_headers() {
|
||||
function delete_surplus_headers() {
|
||||
for ((integer = 1; integer <= ${surplus_total_headers}; integer++)); do
|
||||
surplus_sort_headers=$(dpkg -l | grep linux-headers | awk '{print $2}' | grep -v "${required_version}" | head -${integer})
|
||||
apt-get purge -y ${surplus_sort_headers}
|
||||
|
|
@ -171,20 +207,29 @@ delete_surplus_headers() {
|
|||
fi
|
||||
}
|
||||
|
||||
install_image() {
|
||||
if [[ -f "${image_name}" ]]; then
|
||||
echo -e "${Info} deb file exist"
|
||||
else
|
||||
echo -e "${Info} downloading image" && wget --no-check-certificate -O ${image_name} ${image_url}
|
||||
fi
|
||||
if [[ -f "${image_name}" ]]; then
|
||||
echo -e "${Info} installing image" && dpkg -i ${image_name}
|
||||
else
|
||||
echo -e "${Error} image download failed, please check !" && exit 1
|
||||
function delete_surplus_modules() {
|
||||
for ((integer = 1; integer <= ${surplus_total_modules}; integer++)); do
|
||||
surplus_sort_modules=$(dpkg -l | grep linux-modules | awk '{print $2}' | grep -v "${required_version}" | head -${integer})
|
||||
apt-get purge -y ${surplus_sort_modules}
|
||||
done
|
||||
apt-get autoremove -y
|
||||
if [[ "${surplus_total_modules}" = "0" ]]; then
|
||||
echo -e "${Info} uninstall all surplus modules successfully, continuing"
|
||||
fi
|
||||
}
|
||||
|
||||
install_headers() {
|
||||
function delete_surplus_image() {
|
||||
for ((integer = 1; integer <= ${surplus_total_image}; integer++)); do
|
||||
surplus_sort_image=$(dpkg -l | grep linux-image | awk '{print $2}' | grep -v "${required_version}" | head -${integer})
|
||||
apt-get purge -y ${surplus_sort_image}
|
||||
done
|
||||
apt-get autoremove -y
|
||||
if [[ "${surplus_total_image}" = "0" ]]; then
|
||||
echo -e "${Info} uninstall all surplus images successfully, continuing"
|
||||
fi
|
||||
}
|
||||
|
||||
function install_headers() {
|
||||
if [[ -f ${headers_all_name} ]]; then
|
||||
echo -e "${Info} deb file exist"
|
||||
else
|
||||
|
|
@ -195,30 +240,62 @@ install_headers() {
|
|||
else
|
||||
echo -e "${Error} headers_all download failed, please check !" && exit 1
|
||||
fi
|
||||
rm -rf ${headers_all_name}
|
||||
}
|
||||
|
||||
if [[ -f ${headers_bit_name} ]]; then
|
||||
function install_modules() {
|
||||
if [[ -f ${modules_name} ]]; then
|
||||
echo -e "${Info} deb file exist"
|
||||
else
|
||||
echo -e "${Info} downloading headers_bit" && wget --no-check-certificate -O ${headers_bit_name} ${headers_bit_url}
|
||||
echo -e "${Info} downloading modules" && wget --no-check-certificate -O ${modules_name} ${modules_url}
|
||||
fi
|
||||
if [[ -f ${headers_bit_name} ]]; then
|
||||
echo -e "${Info} installing headers_bit" && dpkg -i ${headers_bit_name}
|
||||
if [[ -f ${modules_name} ]]; then
|
||||
echo -e "${Info} installing modules" && dpkg -i ${modules_name}
|
||||
else
|
||||
echo -e "${Error} headers_bit download failed, please check !" && exit 1
|
||||
echo -e "${Error} modules download failed, please check !" && exit 1
|
||||
fi
|
||||
rm -rf ${modules_name}
|
||||
}
|
||||
|
||||
function install_image() {
|
||||
if [[ -f "${image_name}" ]]; then
|
||||
echo -e "${Info} deb file exist"
|
||||
else
|
||||
echo -e "${Info} downloading image" && wget --no-check-certificate -O ${image_name} ${image_url}
|
||||
fi
|
||||
if [[ -f "${image_name}" ]]; then
|
||||
echo -e "${Info} installing image" && dpkg -i ${image_name}
|
||||
else
|
||||
echo -e "${Error} image download failed, please check !" && exit 1
|
||||
fi
|
||||
rm -rf ${image_name}
|
||||
}
|
||||
|
||||
#check/install required version and remove surplus kernel
|
||||
check_kernel() {
|
||||
function check_kernel() {
|
||||
get_url
|
||||
|
||||
#when kernel version = required version, response required version number.
|
||||
digit_ver_image=$(dpkg -l | grep linux-image | awk '{print $2}' | awk -F '-' '{print $3}' | grep "${required_version}")
|
||||
digit_ver_headers=$(dpkg -l | grep linux-headers | awk '{print $2}' | awk -F '-' '{print $3}' | grep "${required_version}")
|
||||
digit_ver_modules=$(dpkg -l | grep linux-modules | awk '{print $2}' | awk -F '-' '{print $3}' | grep "${required_version}")
|
||||
|
||||
#total digit of kernel without required version
|
||||
surplus_total_image=$(dpkg -l | grep linux-image | awk '{print $2}' | grep -v "${required_version}" | wc -l)
|
||||
surplus_total_headers=$(dpkg -l | grep linux-headers | awk '{print $2}' | grep -v "${required_version}" | wc -l)
|
||||
surplus_total_modules=$(dpkg -l | grep linux-modules | awk '{print $2}' | grep -v "${required_version}" | wc -l)
|
||||
|
||||
if [[ -z "${digit_ver_headers}" ]]; then
|
||||
echo -e "${Info} installing required headers" && install_headers
|
||||
else
|
||||
echo -e "${Info} headers already installed a required version"
|
||||
fi
|
||||
|
||||
if [[ -z "${digit_ver_modules}" ]]; then
|
||||
echo -e "${Info} installing required modules" && install_modules
|
||||
else
|
||||
echo -e "${Info} modules already installed a required version"
|
||||
fi
|
||||
|
||||
if [[ -z "${digit_ver_image}" ]]; then
|
||||
echo -e "${Info} installing required image" && install_image
|
||||
|
|
@ -226,28 +303,28 @@ check_kernel() {
|
|||
echo -e "${Info} image already installed a required version"
|
||||
fi
|
||||
|
||||
if [[ "${surplus_total_headers}" != "0" ]]; then
|
||||
echo -e "${Info} removing surplus headers" && delete_surplus_headers
|
||||
else
|
||||
echo -e "${Info} no surplus headers need to remove"
|
||||
fi
|
||||
|
||||
if [[ "${surplus_total_modules}" != "0" ]]; then
|
||||
echo -e "${Info} removing surplus modules" && delete_surplus_modules
|
||||
else
|
||||
echo -e "${Info} no surplus modules need to remove"
|
||||
fi
|
||||
|
||||
if [[ "${surplus_total_image}" != "0" ]]; then
|
||||
echo -e "${Info} removing surplus image" && delete_surplus_image
|
||||
else
|
||||
echo -e "${Info} no surplus image need to remove"
|
||||
fi
|
||||
|
||||
if [[ "${surplus_total_headers}" != "0" ]]; then
|
||||
echo -e "${Info} removing surplus headers" && delete_surplus_headers
|
||||
else
|
||||
echo -e "${Info} no surplus headers need to remove"
|
||||
fi
|
||||
|
||||
if [[ -z "${digit_ver_headers}" ]]; then
|
||||
echo -e "${Info} installing required headers" && install_headers
|
||||
else
|
||||
echo -e "${Info} headers already installed a required version"
|
||||
fi
|
||||
|
||||
update-grub
|
||||
}
|
||||
|
||||
dpkg_list() {
|
||||
function dpkg_list() {
|
||||
echo -e "${Info} This following list includes all installed kernels:"
|
||||
dpkg -l | grep linux-image | awk '{print $2}'
|
||||
dpkg -l | grep linux-headers | awk '{print $2}'
|
||||
|
|
@ -255,37 +332,7 @@ dpkg_list() {
|
|||
echo -e "${Info} Make sure two lists are completely consistent!"
|
||||
}
|
||||
|
||||
ver_current() {
|
||||
[[ ! -f /lib/modules/$(uname -r)/kernel/net/ipv4/tcp_nanqinlang.ko ]] && compiler
|
||||
[[ ! -f /lib/modules/$(uname -r)/kernel/net/ipv4/tcp_nanqinlang.ko ]] && echo -e "${Error} load mod failed, please check !" && exit 1
|
||||
}
|
||||
compiler() {
|
||||
#mkdir make && cd make
|
||||
|
||||
# kernel source code：https://www.kernel.org/pub/linux/kernel
|
||||
# kernel v4.13.x is different from the other older kernel
|
||||
ver_4_13=$(dpkg -l | grep linux-image | awk '{print $2}' | awk -F '-' '{print $3}' | grep "4.13")
|
||||
if [[ ! -z "${ver_4_13}" ]]; then
|
||||
wget https://raw.githubusercontent.com/tcp-nanqinlang/general/master/General/Debian/source/kernel-v4.13/tcp_nanqinlang.c
|
||||
else
|
||||
wget https://raw.githubusercontent.com/leitbogioro/Force_Modified_BBR/master/General/Debian/source/kernel-v4.12andbelow/tcp_nanqinlang.c
|
||||
fi
|
||||
|
||||
[[ ! -f tcp_nanqinlang.c ]] && echo -e "${Error} failed download tcp_nanqinlang.c, please check !" && exit 1
|
||||
|
||||
#sys_ver=`grep -oE "[0-9.]+" /etc/issue`
|
||||
if [[ "$(grep -oE "[0-9.]+" /etc/issue)" = "9" ]]; then
|
||||
wget -O Makefile https://raw.githubusercontent.com/tcp-nanqinlang/general/master/Makefile/Makefile-Debian9
|
||||
else
|
||||
wget -O Makefile https://raw.githubusercontent.com/tcp-nanqinlang/general/master/Makefile/Makefile-Debian7or8
|
||||
fi
|
||||
|
||||
[[ ! -f Makefile ]] && echo -e "${Error} failed download Makefile, please check !" && exit 1
|
||||
|
||||
make && make install
|
||||
}
|
||||
|
||||
check_status() {
|
||||
function check_status() {
|
||||
#status_sysctl=`sysctl net.ipv4.tcp_congestion_control | awk '{print $3}'`
|
||||
#status_lsmod=`lsmod | grep nanqinlang`
|
||||
if [[ "$(lsmod | grep nanqinlang)" != "" ]]; then
|
||||
|
|
@ -301,25 +348,22 @@ check_status() {
|
|||
}
|
||||
|
||||
###################################################################################################
|
||||
install() {
|
||||
function install() {
|
||||
check_system
|
||||
check_architecture
|
||||
check_root
|
||||
check_kvm
|
||||
directory
|
||||
gcc4.9
|
||||
libssl
|
||||
check_kernel
|
||||
dpkg_list
|
||||
echo -e "${Info} Finish replaced kernel, ${reboot} your machine, execute the second action of this script when you re-login as root!"
|
||||
reboot
|
||||
exit 1
|
||||
}
|
||||
|
||||
start() {
|
||||
function start() {
|
||||
check_system
|
||||
check_architecture
|
||||
check_root
|
||||
check_kvm
|
||||
directory
|
||||
ver_current
|
||||
sed -i '/net\.core\.default_qdisc/d' /etc/sysctl.conf
|
||||
sed -i '/net\.ipv4\.tcp_congestion_control/d' /etc/sysctl.conf
|
||||
echo -e "\n#Enable BBR Congestion Control Protocol" >>/etc/sysctl.conf
|
||||
|
|
@ -330,7 +374,7 @@ start() {
|
|||
rm -rf /home/tcp_nanqinlang
|
||||
}
|
||||
|
||||
optimize() {
|
||||
function optimize() {
|
||||
if [[ ! $(cat /etc/rc.local | grep "ulimit -n 51200") ]] || [ ! -d "/etc/rc.local" ]; then
|
||||
ulimit -n 51200 && echo ulimit -n 51200 >>/etc/rc.local
|
||||
fi
|
||||
|
|
@ -377,11 +421,11 @@ optimize() {
|
|||
exit 1
|
||||
}
|
||||
|
||||
status() {
|
||||
function status() {
|
||||
check_status
|
||||
}
|
||||
|
||||
uninstall() {
|
||||
function uninstall() {
|
||||
check_root
|
||||
sed -i '/net\.core\.default_qdisc=/d' /etc/sysctl.conf
|
||||
sed -i '/net\.ipv4\.tcp_congestion_control=/d' /etc/sysctl.conf
|
||||
|
|
|
|||
Loading…
Reference in a new issue