未命名页面

!/usr/bin/env bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

=================================================

System Required: CentOS 6/7,Debian 8/9,Ubuntu 16+

Description: BBR+BBR魔改版+BBRplus+Lotserver

Version: 1.2.2

Author: 千影,cx9208

Blog: https://www.94ish.me/

=================================================

sh_ver="1.2.2"
github="github.com/cx9208/Linux-NetSpeed/raw/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 http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb8u10_amd64.deb
    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 libssl1.0.0_1.0.1t-1+deb8u10_amd64.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BBRplus内核

installbbrplus(){

kernel_version="4.14.91"
if [[ "${release}" == "centos" ]]; then
    wget -N --no-check-certificate https://${github}/bbrplus/${release}/${version}/kernel-${kernel_version}.rpm
    yum install -y kernel-${kernel_version}.rpm
    rm -f kernel-${kernel_version}.rpm
elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
    mkdir bbrplus && cd bbrplus
    wget -N --no-check-certificate http://${github}/bbrplus/debian-ubuntu/${bit}/linux-headers-${kernel_version}.deb
    wget -N --no-check-certificate http://${github}/bbrplus/debian-ubuntu/${bit}/linux-image-${kernel_version}.deb
    dpkg -i linux-headers-${kernel_version}.deb
    dpkg -i linux-image-${kernel_version}.deb
    cd .. && rm -rf bbrplus
fi
detele_kernel
BBR_grub
echo -e "${Tip} 重启VPS后,请重新运行脚本开启${Red_font_prefix}BBRplus${Font_color_suffix}"
stty erase '^H' && read -p "需要重启VPS后,才能开启BBRplus,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!"

}

启用BBRplus

startbbrplus(){

remove_all
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbrplus" >> /etc/sysctl.conf
sysctl -p
echo -e "${Info}BBRplus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
    mkdir bbrmod && cd bbrmod
    wget -N --no-check-certificate http://${github}/bbr/tcp_tsunami.c
    echo "obj-m:=tcp_tsunami.o" > Makefile
    ln -s /usr/bin/gcc /usr/bin/gcc-4.9
    make -C /lib/modules/$(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 [[ "${release}" == "centos" ]]; then
    yum install -y make gcc
    mkdir bbrmod && cd bbrmod
    wget -N --no-check-certificate https://raw.githubusercontent.com/chiakge/Linux-NetSpeed/master/bbr/centos/tcp_nanqinlang.c
    echo "obj-m := tcp_nanqinlang.o" > Makefile
    make -C /lib/modules/$(uname -r)/build M=`pwd` modules CC=/usr/bin/gcc
    chmod +x ./tcp_nanqinlang.ko
    cp -rf ./tcp_nanqinlang.ko /lib/modules/$(uname -r)/kernel/net/ipv4
    insmod tcp_nanqinlang.ko
    depmod -a
else
    apt-get update
    if [[ "${release}" == "ubuntu" && "${version}" = "14" ]]; then
        apt-get -y install build-essential
        apt-get -y install software-properties-common
        add-apt-repository ppa:ubuntu-toolchain-r/test -y
        apt-get update
    fi
    apt-get -y install make gcc-4.9
    mkdir bbrmod && cd bbrmod
    wget -N --no-check-certificate https://raw.githubusercontent.com/chiakge/Linux-NetSpeed/master/bbr/tcp_nanqinlang.c
    echo "obj-m := tcp_nanqinlang.o" > Makefile
    make -C /lib/modules/$(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
if [[ "${release}" == "centos" ]]; then
    yum install -y unzip
else
    apt-get update
    apt-get install -y unzip
fi
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
start_menu

}

卸载全部加速

remove_all(){

rm -rf bbrmod
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
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
sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/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 '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
echo "fs.file-max = 1000000

fs.inotify.max_user_instances = 8192
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_syn_backlog = 16384
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.route.gc_timeout = 100
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_synack_retries = 1
net.core.somaxconn = 32768
net.core.netdev_max_backlog = 32768
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_max_orphans = 32768

forward ipv4

net.ipv4.ip_forward = 1">>/etc/sysctl.conf

sysctl -p
echo "*               soft    nofile           1000000
  • hard nofile 1000000">/etc/security/limits.conf
    echo "ulimit -SHn 1000000">>/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 BBRplus版内核
${Green_font_prefix}3.${Font_color_suffix} 安装 Lotserver(锐速)内核
————————————加速管理————————————
${Green_font_prefix}4.${Font_color_suffix} 使用BBR加速
${Green_font_prefix}5.${Font_color_suffix} 使用BBR魔改版加速
${Green_font_prefix}6.${Font_color_suffix} 使用暴力BBR魔改版加速(不支持部分系统)
${Green_font_prefix}7.${Font_color_suffix} 使用BBRplus版加速
${Green_font_prefix}8.${Font_color_suffix} 使用Lotserver(锐速)加速
————————————杂项管理————————————
${Green_font_prefix}9.${Font_color_suffix} 卸载全部加速
${Green_font_prefix}10.${Font_color_suffix} 系统配置优化
${Green_font_prefix}11.${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 [0-11]:" num
case "$num" in

0)
Update_Shell
;;
1)
check_sys_bbr
;;
2)
check_sys_bbrplus
;;
3)
check_sys_Lotsever
;;
4)
startbbr
;;
5)
startbbrmod
;;
6)
startbbrmod_nanqinlang
;;
7)
startbbrplus
;;
8)
startlotserver
;;
9)
remove_all
;;
10)
optimizing_system
;;
11)
exit 1
;;
*)
clear
echo -e "${Error}:请输入正确数字 [0-11]"
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..."
            rpm --nodeps -e ${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

}

check_sys_bbrplus(){

check_version
if [[ "${release}" == "centos" ]]; then
    if [[ ${version} -ge "6" ]]; then
        installbbrplus
    else
        echo -e "${Error} BBRplus内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
    fi
elif [[ "${release}" == "debian" ]]; then
    if [[ ${version} -ge "8" ]]; then
        installbbrplus
    else
        echo -e "${Error} BBRplus内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
    fi
elif [[ "${release}" == "ubuntu" ]]; then
    if [[ ${version} -ge "14" ]]; then
        installbbrplus
    else
        echo -e "${Error} BBRplus内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
    fi
else
    echo -e "${Error} BBRplus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}'`
kernel_version_full=`uname -r`
if [[ ${kernel_version_full} = "4.14.91-bbrplus" ]]; then
    kernel_status="BBRplus"
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"
elif [[ `echo ${kernel_version} | awk -F'.' '{print $1}'` == "4" ]] && [[ `echo ${kernel_version} | awk -F'.' '{print $2}'` -ge 9 ]]; then
    kernel_status="BBR"
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
elif [[ ${kernel_status} == "BBRplus" ]]; then
    run_status=`grep "net.ipv4.tcp_congestion_control" /etc/sysctl.conf | awk -F "=" '{print $2}'`
    if [[ ${run_status} == "bbrplus" ]]; then
        run_status=`lsmod | grep "bbrplus" | awk '{print $1}'`
        if [[ ${run_status} == "tcp_bbrplus" ]]; then
            run_status="BBRplus启动成功"
        else 
            run_status="BBRplus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