#!/usr/bin/env bash PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin export PATH #================================================= # System Required: CentOS 6+,Debian7+,Ubuntu12+ # Description: BBR+BBR魔改版+Lotserver # Version: 1.1.2 # Author: 千影 # Blog: https://www.94ish.me/ #================================================= sh_ver="1.1.2" github="raw.githubusercontent.com/chiakge/Linux-NetSpeed/master" Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m" Info="${Green_font_prefix}[信息]${Font_color_suffix}" Error="${Red_font_prefix}[错误]${Font_color_suffix}" Tip="${Green_font_prefix}[注意]${Font_color_suffix}" #安装BBR内核 installbbr(){ kernel_version="4.11.8" if [[ "${release}" == "centos" ]]; then rpm --import http://${github}/bbr/${release}/RPM-GPG-KEY-elrepo.org yum install -y http://${github}/bbr/${release}/${version}/${bit}/kernel-ml-${kernel_version}.rpm yum remove -y kernel-headers yum install -y http://${github}/bbr/${release}/${version}/${bit}/kernel-ml-headers-${kernel_version}.rpm yum install -y http://${github}/bbr/${release}/${version}/${bit}/kernel-ml-devel-${kernel_version}.rpm elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then mkdir bbr && cd bbr wget -N --no-check-certificate http://${github}/bbr/debian-ubuntu/linux-headers-${kernel_version}-all.deb wget -N --no-check-certificate http://${github}/bbr/debian-ubuntu/${bit}/linux-headers-${kernel_version}.deb wget -N --no-check-certificate http://${github}/bbr/debian-ubuntu/${bit}/linux-image-${kernel_version}.deb dpkg -i linux-headers-${kernel_version}-all.deb dpkg -i linux-headers-${kernel_version}.deb dpkg -i linux-image-${kernel_version}.deb cd .. && rm -rf bbr fi detele_kernel BBR_grub echo -e "${Tip} 重启VPS后,请重新运行脚本开启${Red_font_prefix}BBR/BBR魔改版${Font_color_suffix}" stty erase '^H' && read -p "需要重启VPS后,才能开启BBR/BBR魔改版,是否现在重启 ? [Y/n] :" yn [ -z "${yn}" ] && yn="y" if [[ $yn == [Yy] ]]; then echo -e "${Info} VPS 重启中..." reboot fi } #安装Lotserver内核 installlot(){ if [[ "${release}" == "centos" ]]; then rpm --import http://${github}/lotserver/${release}/RPM-GPG-KEY-elrepo.org yum remove -y kernel-firmware yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-firmware-${kernel_version}.rpm yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-${kernel_version}.rpm yum remove -y kernel-headers yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-headers-${kernel_version}.rpm yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-devel-${kernel_version}.rpm elif [[ "${release}" == "ubuntu" ]]; then mkdir bbr && cd bbr wget -N --no-check-certificate http://${github}/lotserver/${release}/${bit}/linux-headers-${kernel_version}-all.deb wget -N --no-check-certificate http://${github}/lotserver/${release}/${bit}/linux-headers-${kernel_version}.deb wget -N --no-check-certificate http://${github}/lotserver/${release}/${bit}/linux-image-${kernel_version}.deb dpkg -i linux-headers-${kernel_version}-all.deb dpkg -i linux-headers-${kernel_version}.deb dpkg -i linux-image-${kernel_version}.deb cd .. && rm -rf bbr elif [[ "${release}" == "debian" ]]; then mkdir bbr && cd bbr wget -N --no-check-certificate http://${github}/lotserver/${release}/${bit}/linux-image-${kernel_version}.deb dpkg -i linux-image-${kernel_version}.deb cd .. && rm -rf bbr fi detele_kernel BBR_grub echo -e "${Tip} 重启VPS后,请重新运行脚本开启${Red_font_prefix}Lotserver${Font_color_suffix}" stty erase '^H' && read -p "需要重启VPS后,才能开启Lotserver,是否现在重启 ? [Y/n] :" yn [ -z "${yn}" ] && yn="y" if [[ $yn == [Yy] ]]; then echo -e "${Info} VPS 重启中..." reboot fi } #启用BBR startbbr(){ remove_all echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf sysctl -p echo -e "${Info}BBR启动成功!" } #编译并启用BBR魔改 startbbrmod(){ remove_all if [[ "${release}" == "centos" ]]; then yum install -y make gcc mkdir bbrmod && cd bbrmod wget -N --no-check-certificate http://${github}/bbr/tcp_tsunami.c echo "obj-m:=tcp_tsunami.o" > Makefile make -C /lib/modules/$(uname -r)/build M=`pwd` modules CC=/usr/bin/gcc chmod +x ./tcp_tsunami.ko cp -rf ./tcp_tsunami.ko /lib/modules/$(uname -r)/kernel/net/ipv4 insmod tcp_tsunami.ko depmod -a else apt-get update if [[ "${release}" == "ubuntu" && "${version}" = "14" ]]; then apt-get -y install build-essential apt-get -y install software-properties-common add-apt-repository ppa:ubuntu-toolchain-r/test -y apt-get update fi apt-get -y install make gcc-4.9 mkdir bbrmod && cd bbrmod wget -N --no-check-certificate http://${github}/bbr/tcp_tsunami.c echo "obj-m:=tcp_tsunami.o" > Makefile make -C /lib/modules/$(uname -r)/build M=`pwd` modules CC=/usr/bin/gcc-4.9 install tcp_tsunami.ko /lib/modules/$(uname -r)/kernel cp -rf ./tcp_tsunami.ko /lib/modules/$(uname -r)/kernel/net/ipv4 depmod -a fi echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf echo "net.ipv4.tcp_congestion_control=tsunami" >> /etc/sysctl.conf sysctl -p cd .. && rm -rf bbrmod echo -e "${Info}魔改版BBR启动成功!" } #编译并启用BBR魔改 startbbrmod_nanqinlang(){ remove_all if [[ "${release}" == "centos" ]]; then yum install -y make gcc mkdir bbrmod && cd bbrmod wget -N --no-check-certificate https://raw.githubusercontent.com/chiakge/tcp_nanqinlang-test/master/tcp_nanqinlang.c echo "obj-m := tcp_nanqinlang.o" > Makefile make -C /lib/modules/$(uname -r)/build M=`pwd` modules CC=/usr/bin/gcc chmod +x ./tcp_nanqinlang.ko cp -rf ./tcp_nanqinlang.ko /lib/modules/$(uname -r)/kernel/net/ipv4 insmod tcp_tsunami.ko depmod -a else apt-get update if [[ "${release}" == "ubuntu" && "${version}" = "14" ]]; then apt-get -y install build-essential apt-get -y install software-properties-common add-apt-repository ppa:ubuntu-toolchain-r/test -y apt-get update fi apt-get -y install make gcc-4.9 mkdir bbrmod && cd bbrmod wget -N --no-check-certificate https://raw.githubusercontent.com/chiakge/tcp_nanqinlang-test/master/tcp_nanqinlang.c echo "obj-m := tcp_nanqinlang.o" > Makefile make -C /lib/modules/$(uname -r)/build M=`pwd` modules CC=/usr/bin/gcc-4.9 install tcp_nanqinlang.ko /lib/modules/$(uname -r)/kernel cp -rf ./tcp_nanqinlang.ko /lib/modules/$(uname -r)/kernel/net/ipv4 depmod -a fi echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf echo "net.ipv4.tcp_congestion_control=nanqinlang" >> /etc/sysctl.conf sysctl -p echo -e "${Info}魔改版BBR启动成功!" } #启用Lotserver startlotserver(){ remove_all wget --no-check-certificate -O appex.sh https://raw.githubusercontent.com/0oVicero0/serverSpeeder_Install/master/appex.sh && chmod +x appex.sh && bash appex.sh install rm -f appex.sh memory=`cat /proc/meminfo |grep 'MemTotal' |awk -F : '{print $2}' |sed 's/^[ \t]*//g' | awk '{print $1}'` memory1=`expr ${memory} / 1024` memory2=`expr ${memory1} \* 8` cpucore=`cat /proc/cpuinfo | grep “processor” | wc -l` ping1=`ping 140.205.230.3 -s 1000 -c 10 | awk -F"[= ]*" '/from/{sum+=$(NF-1);}END{print sum/10;}' | awk -F "." '{print $1}'` sed -i '/initialCwndWan/d' /appex/etc/config sed -i '/l2wQLimit/d' /appex/etc/config sed -i '/w2lQLimit/d' /appex/etc/config sed -i '/SmBurstMS/d' /appex/etc/config sed -i '/engineNum/d' /appex/etc/config sed -i '/shortRttMS/d' /appex/etc/config initialCwndWan=`expr ${ping1} / 3` SmBurstMS=`expr ${ping1} / 9` l2wQLimit="${memory1} ${memory2}" echo -e "initialCwndWan=\"${initialCwndWan}\" l2wQLimit=\"${l2wQLimit}\" w2lQLimit=\"${l2wQLimit}\" SmBurstMS=\"${SmBurstMS}\" engineNum=\"${cpucore}\" shortRttMS=\"${initialCwndWan}\"">>/appex/etc/config bash /appex/bin/serverSpeeder.sh restart start_menu } #卸载全部加速 remove_all(){ sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf if [[ -e /appex/bin/serverSpeeder.sh ]]; then wget --no-check-certificate -O appex.sh https://raw.githubusercontent.com/0oVicero0/serverSpeeder_Install/master/appex.sh && chmod +x appex.sh && bash appex.sh uninstall rm -f appex.sh fi clear echo -e "${Info}:清除加速完成。" sleep 1s } #优化系统配置 optimizing_system(){ sed -i '/fs.file-max/d' /etc/sysctl.conf sed -i '/net.core.rmem_max/d' /etc/sysctl.conf sed -i '/net.core.wmem_max/d' /etc/sysctl.conf sed -i '/net.core.rmem_default/d' /etc/sysctl.conf sed -i '/net.core.wmem_default/d' /etc/sysctl.conf sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf sed -i '/net.core.somaxconn/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_tw_recycle/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_keepalive_time/d' /etc/sysctl.conf sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_rmem/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_wmem/d' /etc/sysctl.conf sed -i '/net.ipv4.tcp_mtu_probing/d' /etc/sysctl.conf sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf echo "# max open files fs.file-max = 1024000 # max read buffer net.core.rmem_max = 67108864 # max write buffer net.core.wmem_max = 67108864 # default read buffer net.core.rmem_default = 65536 # default write buffer net.core.wmem_default = 65536 # max processor input queue net.core.netdev_max_backlog = 4096 # max backlog net.core.somaxconn = 4096 # resist SYN flood attacks net.ipv4.tcp_syncookies = 1 # reuse timewait sockets when safe net.ipv4.tcp_tw_reuse = 1 # turn off fast timewait sockets recycling net.ipv4.tcp_tw_recycle = 0 # short FIN timeout net.ipv4.tcp_fin_timeout = 30 # short keepalive time net.ipv4.tcp_keepalive_time = 1200 # outbound port range net.ipv4.ip_local_port_range = 10000 65000 # max SYN backlog net.ipv4.tcp_max_syn_backlog = 4096 # max timewait sockets held by system simultaneously net.ipv4.tcp_max_tw_buckets = 5000 # TCP receive buffer net.ipv4.tcp_rmem = 4096 87380 67108864 # TCP write buffer net.ipv4.tcp_wmem = 4096 65536 67108864 # turn on path MTU discovery net.ipv4.tcp_mtu_probing = 1 # forward ipv4 net.ipv4.ip_forward = 1">>/etc/sysctl.conf sysctl -p echo "* soft nofile 512000 * hard nofile 1024000">/etc/security/limits.conf echo "session required pam_limits.so">>/etc/pam.d/common-session echo "ulimit -SHn 1024000">>/etc/profile read -p "需要重启VPS后,才能生效系统优化配置,是否现在重启 ? [Y/n] :" yn [ -z "${yn}" ] && yn="y" if [[ $yn == [Yy] ]]; then echo -e "${Info} VPS 重启中..." reboot fi } #更新脚本 Update_Shell(){ echo -e "当前版本为 [ ${sh_ver} ],开始检测最新版本..." sh_new_ver=$(wget --no-check-certificate -qO- "http://${github}/tcp.sh"|grep 'sh_ver="'|awk -F "=" '{print $NF}'|sed 's/\"//g'|head -1) [[ -z ${sh_new_ver} ]] && echo -e "${Error} 检测最新版本失败 !" && start_menu if [[ ${sh_new_ver} != ${sh_ver} ]]; then echo -e "发现新版本[ ${sh_new_ver} ],是否更新?[Y/n]" read -p "(默认: y):" yn [[ -z "${yn}" ]] && yn="y" if [[ ${yn} == [Yy] ]]; then wget -N --no-check-certificate http://${github}/tcp.sh && chmod +x tcp.sh echo -e "脚本已更新为最新版本[ ${sh_new_ver} ] !" else echo && echo " 已取消..." && echo fi else echo -e "当前已是最新版本[ ${sh_new_ver} ] !" sleep 5s fi } #开始菜单 start_menu(){ clear echo && echo -e " TCP加速 一键安装管理脚本 ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix} -- 就是爱生活 | 94ish.me -- ${Green_font_prefix}0.${Font_color_suffix} 升级脚本 ————————————内核管理———————————— ${Green_font_prefix}1.${Font_color_suffix} 安装 BBR/BBR魔改版内核 ${Green_font_prefix}2.${Font_color_suffix} 安装 Lotserver(锐速)内核 ————————————加速管理———————————— ${Green_font_prefix}3.${Font_color_suffix} 使用BBR加速 ${Green_font_prefix}4.${Font_color_suffix} 使用BBR魔改版加速 ${Green_font_prefix}5.${Font_color_suffix} 使用暴力BBR魔改版加速(不支持部分系统) ${Green_font_prefix}6.${Font_color_suffix} 使用Lotserver(锐速)加速 ————————————杂项管理———————————— ${Green_font_prefix}7.${Font_color_suffix} 卸载全部加速 ${Green_font_prefix}8.${Font_color_suffix} 系统配置优化 ${Green_font_prefix}9.${Font_color_suffix} 退出脚本 ————————————————————————————————" && echo check_status if [[ ${kernel_status} == "noinstall" ]]; then echo -e " 当前状态: ${Green_font_prefix}未安装${Font_color_suffix} 加速内核 ${Red_font_prefix}请先安装内核${Font_color_suffix}" else echo -e " 当前状态: ${Green_font_prefix}已安装${Font_color_suffix} ${_font_prefix}${kernel_status}${Font_color_suffix} 加速内核 , ${Green_font_prefix}${run_status}${Font_color_suffix}" fi echo read -p " 请输入数字 [0-9]:" num case "$num" in 0) Update_Shell ;; 1) check_sys_bbr ;; 2) check_sys_Lotsever ;; 3) startbbr ;; 4) startbbrmod ;; 5) startbbrmod_nanqinlang ;; 6) startlotserver ;; 7) remove_all ;; 8) optimizing_system ;; 9) exit 1 ;; *) clear echo -e "${Error}:请输入正确数字 [0-8]" sleep 5s start_menu ;; esac } #############内核管理组件############# #删除多余内核 detele_kernel(){ if [[ "${release}" == "centos" ]]; then rpm_total=`rpm -qa | grep kernel | grep -v "${kernel_version}" | grep -v "noarch" | wc -l` if [ "${rpm_total}" > "1" ]; then echo -e "检测到 ${rpm_total} 个其余内核,开始卸载..." for((integer = 1; integer <= ${rpm_total}; integer++)); do rpm_del=`rpm -qa | grep kernel | grep -v "${kernel_version}" | grep -v "noarch" | head -${integer}` echo -e "开始卸载 ${rpm_del} 内核..." yum remove -y ${rpm_del} echo -e "卸载 ${rpm_del} 内核卸载完成,继续..." done echo -e "内核卸载完毕,继续..." else echo -e " 检测到 内核 数量不正确,请检查 !" && exit 1 fi elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then deb_total=`dpkg -l | grep linux-image | awk '{print $2}' | grep -v "${kernel_version}" | wc -l` if [ "${deb_total}" > "1" ]; then echo -e "检测到 ${deb_total} 个其余内核,开始卸载..." for((integer = 1; integer <= ${deb_total}; integer++)); do deb_del=`dpkg -l|grep linux-image | awk '{print $2}' | grep -v "${kernel_version}" | head -${integer}` echo -e "开始卸载 ${deb_del} 内核..." apt-get purge -y ${deb_del} echo -e "卸载 ${deb_del} 内核卸载完成,继续..." done echo -e "内核卸载完毕,继续..." else echo -e " 检测到 内核 数量不正确,请检查 !" && exit 1 fi fi } #更新引导 BBR_grub(){ if [[ "${release}" == "centos" ]]; then if [[ ${version} = "6" ]]; then if [ ! -f "/boot/grub/grub.conf" ]; then echo -e "${Error} /boot/grub/grub.conf 找不到,请检查." exit 1 fi sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf elif [[ ${version} = "7" ]]; then if [ ! -f "/boot/grub2/grub.cfg" ]; then echo -e "${Error} /boot/grub2/grub.cfg 找不到,请检查." exit 1 fi grub2-set-default 0 fi elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then /usr/sbin/update-grub fi } #############内核管理组件############# #############系统检测组件############# #检查系统 check_sys(){ if [[ -f /etc/redhat-release ]]; then release="centos" elif cat /etc/issue | grep -q -E -i "debian"; then release="debian" elif cat /etc/issue | grep -q -E -i "ubuntu"; then release="ubuntu" elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then release="centos" elif cat /proc/version | grep -q -E -i "debian"; then release="debian" elif cat /proc/version | grep -q -E -i "ubuntu"; then release="ubuntu" elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then release="centos" fi } #检查Linux版本 check_version(){ if [[ -s /etc/redhat-release ]]; then version=`grep -oE "[0-9.]+" /etc/redhat-release | cut -d . -f 1` else version=`grep -oE "[0-9.]+" /etc/issue | cut -d . -f 1` fi bit=`uname -m` if [[ ${bit} = "x86_64" ]]; then bit="x64" else bit="x32" fi } #检查安装bbr的系统要求 check_sys_bbr(){ check_version if [[ "${release}" == "centos" ]]; then if [[ ${version} -ge "6" ]]; then installbbr else echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi elif [[ "${release}" == "debian" ]]; then if [[ ${version} -ge "8" ]]; then installbbr else echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi elif [[ "${release}" == "ubuntu" ]]; then if [[ ${version} -ge "14" ]]; then installbbr else echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi else echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi } #检查安装Lotsever的系统要求 check_sys_Lotsever(){ check_version if [[ "${release}" == "centos" ]]; then if [[ ${version} == "6" ]]; then kernel_version="2.6.32-504" installlot elif [[ ${version} == "7" ]]; then yum -y install net-tools kernel_version="3.10.0-327" installlot else echo -e "${Error} Lotsever不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi elif [[ "${release}" == "debian" ]]; then if [[ ${version} -ge "7" ]]; then if [[ ${bit} == "x64" ]]; then kernel_version="3.16.0-4" installlot elif [[ ${bit} == "x32" ]]; then kernel_version="3.2.0-4" installlot fi else echo -e "${Error} Lotsever不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi elif [[ "${release}" == "ubuntu" ]]; then if [[ ${version} -ge "12" ]]; then if [[ ${bit} == "x64" ]]; then kernel_version="4.4.0-47" installlot elif [[ ${bit} == "x32" ]]; then kernel_version="3.13.0-29" installlot fi else echo -e "${Error} Lotsever不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi else echo -e "${Error} Lotsever不支持当前系统 ${release} ${version} ${bit} !" && exit 1 fi } check_status(){ kernel_version=`uname -r | awk -F "-" '{print $1}'` if [[ ${kernel_version} = "4.11.8" ]]; then kernel_status="BBR" elif [[ ${kernel_version} = "3.10.0" || ${kernel_version} = "3.16.0" || ${kernel_version} = "3.2.0" || ${kernel_version} = "4.4.0" || ${kernel_version} = "3.13.0" || ${kernel_version} = "2.6.32" ]]; then kernel_status="Lotserver" else kernel_status="noinstall" fi if [[ ${kernel_status} == "Lotserver" ]]; then if [[ -e /appex/bin/serverSpeeder.sh ]]; then run_status=`bash /appex/bin/serverSpeeder.sh status | grep "ServerSpeeder" | awk '{print $3}'` if [[ ${run_status} = "running!" ]]; then run_status="启动成功" else run_status="启动失败" fi else run_status="未安装加速模块" fi elif [[ ${kernel_status} == "BBR" ]]; then run_status=`grep "net.ipv4.tcp_congestion_control" /etc/sysctl.conf | awk -F "=" '{print $2}'` if [[ ${run_status} == "bbr" ]]; then run_status=`lsmod | grep "bbr" | awk '{print $1}'` if [[ ${run_status} == "tcp_bbr" ]]; then run_status="BBR启动成功" else run_status="BBR启动失败" fi elif [[ ${run_status} == "tsunami" ]]; then run_status=`lsmod | grep "tsunami" | awk '{print $1}'` if [[ ${run_status} == "tcp_tsunami" ]]; then run_status="BBR魔改版启动成功" else run_status="BBR魔改版启动失败" fi elif [[ ${run_status} == "nanqinlang" ]]; then run_status=`lsmod | grep "nanqinlang" | awk '{print $1}'` if [[ ${run_status} == "tcp_nanqinlang" ]]; then run_status="暴力BBR魔改版启动成功" else run_status="暴力BBR魔改版启动失败" fi else run_status="未安装加速模块" fi fi } #############系统检测组件############# check_sys check_version [[ ${release} != "debian" ]] && [[ ${release} != "ubuntu" ]] && [[ ${release} != "centos" ]] && echo -e "${Error} 本脚本不支持当前系统 ${release} !" && exit 1 start_menu