#!/bin/bash
biji=`date +"%Y-%m-%d" -d "$dateFromServer"`
colornow=$(cat /etc/rmbl/theme/color.conf)
NC="\e[0m"
RED="\033[0;31m"
COLOR1="$(cat /etc/rmbl/theme/$colornow | grep -w "TEXT" | cut -d: -f2|sed 's/ //g')"
COLBG1="$(cat /etc/rmbl/theme/$colornow | grep -w "BG" | cut -d: -f2|sed 's/ //g')"
WH='\033[1;37m'
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
sh_ver="1.3.2"
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="${Green_font_prefix}[Info]${Font_color_suffix}"
Error="${Red_font_prefix}[Error]${Font_color_suffix}"
Tip="${Green_font_prefix}[Tip]${Font_color_suffix}"
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} After restarting the VPS, please re-run the script to start${Red_font_prefix}BBR/BBR magic revision${Font_color_suffix}"
stty erase '^H' && read -p "You need to restart the VPS before you can start the BBR/BBR magic revision. Do you want to restart now? [Y/n] :" yn
[ -z "${yn}" ] && yn="y"
if [[ $yn == [Yy] ]]; then
echo -e "${Info} VPS restarting..."
reboot
fi
}
installbbrplus(){
kernel_version="4.14.129-bbrplus"
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-${kernel_version}.rpm
kernel_version="4.14.129_bbrplus" #fix a bug
elif [[ "${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} After restarting the VPS, please re-run the script to start${Red_font_prefix}BBRplus${Font_color_suffix}"
stty erase '^H' && read -p "You need to restart the VPS before you can start BBRplus. Do you want to restart it now? [Y/n] :" yn
[ -z "${yn}" ] && yn="y"
if [[ $yn == [Yy] ]]; then
echo -e "${Info} VPS restarting..."
reboot
fi
}
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
bash <(wget --no-check-certificate -qO- "http://${github}/Debian_Kernel.sh")
elif [[ "${release}" == "debian" ]]; then
bash <(wget --no-check-certificate -qO- "http://${github}/Debian_Kernel.sh")
fi
detele_kernel
BBR_grub
echo -e "${Tip} After restarting the VPS, please re-run the script to start${Red_font_prefix}Lotserver${Font_color_suffix}"
stty erase '^H' && read -p "You need to restart the VPS before you can start Lotserver. Do you want to restart it now? [Y/n] :" yn
[ -z "${yn}" ] && yn="y"
if [[ $yn == [Yy] ]]; then
echo -e "${Info} VPS restarting..."
reboot
fi
}
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 "${Info} BBR started successfully!"
}
startbbrplus(){
remove_all
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbrplus" >> /etc/sysctl.conf
sysctl -p
echo -e "${Info} BBRplus started successfully!"
}
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 "${Info} The Magic Revamped BBR was launched successfully!"
}
startbbrmod_nanqinlang(){
remove_all
if [[ "${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} The Magic Revamped BBR was launched successfully!"
}
startlotserver(){
remove_all
if [[ "${release}" == "centos" ]]; then
yum install ethtool
else
apt-get update
apt-get install ethtool
fi
bash <(wget --no-check-certificate -qO- https://raw.githubusercontent.com/chiakge/lotServer/master/Install.sh) install
sed -i '/advinacc/d' /appex/etc/config
sed -i '/maxmode/d' /appex/etc/config
echo -e "advinacc=\"1\"
maxmode=\"1\"">>/appex/etc/config
/appex/bin/lotServer.sh restart
start_menu
}
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/lotServer.sh ]]; then
bash <(wget --no-check-certificate -qO- https://github.com/MoeClub/lotServer/raw/master/Install.sh) uninstall
fi
clear
echo -e "${Info} Clear acceleration is complete."
sleep 1s
}
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
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 "The VPS needs to be restarted for the system optimization configuration to take effect. Do you want to restart now? [Y/n] :" yn
[ -z "${yn}" ] && yn="y"
if [[ $yn == [Yy] ]]; then
echo -e "${Info} VPS restarting..."
reboot
fi
}
Update_Shell(){
echo -e "The current version is [ ${sh_ver} ], start checking the latest version..."
sh_new_ver=$(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} Failed to detect the latest version!" && start_menu
if [[ ${sh_new_ver} != ${sh_ver} ]]; then
echo -e "Found a new version [ ${sh_new_ver} ], do you want to update? [Y/n]"
read -p "(Default: y):" yn
[[ -z "${yn}" ]] && yn="y"
if [[ ${yn} == [Yy] ]]; then
wget -N --no-check-certificate http://${github}/tcp.sh && chmod +x tcp.sh
echo -e "The script has been updated to the latest version [ ${sh_new_ver} ] !"
else
echo && echo "Cancelled..." && echo
fi
else
echo -e "Currently the latest version [ ${sh_new_ver} ] !"
sleep 5s
fi
}
start_menu(){
clear
echo && echo -e "TCP acceleration - Key installation management script ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix}
${Green_font_prefix}0.${Font_color_suffix} Upgrade script
———————————————Kernel management———————————————
${Green_font_prefix}1.${Font_color_suffix} Install BBR/BBR Magic Revised Kernel
${Green_font_prefix}2.${Font_color_suffix} Install the BBRplus version of the kernel
${Green_font_prefix}3.${Font_color_suffix} Install Lotserver (Sharp Speed) Kernel
——————————————Speed ​​up management——————————————
${Green_font_prefix}4.${Font_color_suffix} Use BBR to accelerate
${Green_font_prefix}5.${Font_color_suffix} Use BBR Magic Revamp to accelerate
${Green_font_prefix}6.${Font_color_suffix} Use violent BBR magic revision to accelerate
${Green_font_prefix}7.${Font_color_suffix} Use BBRplus version to accelerate
${Green_font_prefix}8.${Font_color_suffix} Use Lotserver (sharp speed) to accelerate
————————————Miscellaneous Management———————————
${Green_font_prefix}9.${Font_color_suffix} Uninstall all speed up
${Green_font_prefix}10.${Font_color_suffix} System configuration optimization
${Green_font_prefix}11.${Font_color_suffix} Exit script
———————————————————————————————————————————————" && echo
check_status
if [[ ${kernel_status} == "noinstall" ]]; then
echo -e "Current status: ${Green_font_prefix}Not installed${Font_color_suffix} Speed ​​up the kernel ${Red_font_prefix}Please install the kernel first${Font_color_suffix}"
else
echo -e "Current status: ${Green_font_prefix}Installed${Font_color_suffix} ${_font_prefix}${kernel_status}${Font_color_suffix} Speed ​​up the kernel, ${Green_font_prefix}${run_status}${Font_color_suffix}"
fi
echo
read -p "Please enter the numbers [0-11]: " num
case "$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 "${Error} Please enter the correct number [0-11]"
sleep 5s
start_menu
;;
esac
}
detele_kernel(){
if [[ "${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 "${rpm_total} remaining cores are detected, start uninstalling..."
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 "Start uninstalling the ${rpm_del} kernel..."
rpm --nodeps -e ${rpm_del}
echo -e "Uninstall ${rpm_del} The kernel has been uninstalled, continue..."
done
echo --nodeps -e "After the kernel has been unloaded, continue..."
else
echo -e "Incorrect number of cores detected, please check!" && exit 1
fi
elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
deb_total=`dpkg -l | grep linux-image | awk '{print $2}' | grep -v "${kernel_version}" | wc -l`
if [ "${deb_total}" > "1" ]; then
echo -e "${deb_total} remaining cores are detected, uninstall..."
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 "Start uninstalling the ${deb_del} kernel..."
apt-get purge -y ${deb_del}
echo -e "Uninstall ${deb_del} The kernel has been uninstalled, continue..."
done
echo -e "After the kernel has been unloaded, continue..."
else
echo -e "Incorrect number of cores detected, please check!" && exit 1
fi
fi
}
BBR_grub(){
if [[ "${release}" == "centos" ]]; then
if [[ ${version} = "6" ]]; then
if [ ! -f "/boot/grub/grub.conf" ]; then
echo -e "${Error} /boot/grub/grub.conf cannot be found, please check."
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 cannot be found, please check."
exit 1
fi
grub2-set-default 0
fi
elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
/usr/sbin/update-grub
fi
}
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
}
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 [[ ${bit} = "x86_64" ]]; then
bit="x64"
else
bit="x32"
fi
}
check_sys_bbr(){
check_version
if [[ "${release}" == "centos" ]]; then
if [[ ${version} -ge "6" ]]; then
installbbr
else
echo -e "${Error} The BBR kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
elif [[ "${release}" == "debian" ]]; then
if [[ ${version} -ge "8" ]]; then
installbbr
else
echo -e "${Error} The BBR kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
elif [[ "${release}" == "ubuntu" ]]; then
if [[ ${version} -ge "14" ]]; then
installbbr
else
echo -e "${Error} The BBR kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
else
echo -e "${Error} The BBR kernel does not support the current system ${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} The BBRplus kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
elif [[ "${release}" == "debian" ]]; then
if [[ ${version} -ge "8" ]]; then
installbbrplus
else
echo -e "${Error} The BBRplus kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
elif [[ "${release}" == "ubuntu" ]]; then
if [[ ${version} -ge "14" ]]; then
installbbrplus
else
echo -e "${Error} The BBRplus kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
else
echo -e "${Error} The BBRplus kernel does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
}
check_sys_Lotsever(){
check_version
if [[ "${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 does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
elif [[ "${release}" == "debian" ]]; then
if [[ ${version} = "7" || ${version} = "8" ]]; then
if [[ ${bit} == "x64" ]]; then
kernel_version="3.16.0-4"
installlot
elif [[ ${bit} == "x32" ]]; then
kernel_version="3.2.0-4"
installlot
fi
elif [[ ${version} = "9" ]]; then
if [[ ${bit} == "x64" ]]; then
kernel_version="4.9.0-4"
installlot
fi
else
echo -e "${Error} Lotsever does not support the current system ${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 does not support the current system ${release} ${version} ${bit} !" && exit 1
fi
else
echo -e "${Error} Lotsever does not support the current system ${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} = "4.14.129-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" || ${kernel_version} = "4.9.0" ]]; then
kernel_status="Lotserver"
elif [[ `echo ${kernel_version} | awk -F'.' '{print $1}'` == "4" ]] && [[ `echo ${kernel_version} | awk -F'.' '{print $2}'` -ge 9 ]] || [[ `echo ${kernel_version} | awk -F'.' '{print $1}'` == "5" ]]; then
kernel_status="BBR"
else
kernel_status="noinstall"
fi
if [[ ${kernel_status} == "Lotserver" ]]; then
if [[ -e /appex/bin/lotServer.sh ]]; then
run_status=`bash /appex/bin/lotServer.sh status | grep "LotServer" | awk  '{print $3}'`
if [[ ${run_status} = "running!" ]]; then
run_status="Successfully started"
else
run_status="Startup failed"
fi
else
run_status="No acceleration module installed"
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 started successfully"
else
run_status="BBR failed to start"
fi
elif [[ ${run_status} == "tsunami" ]]; then
run_status=`lsmod | grep "tsunami" | awk '{print $1}'`
if [[ ${run_status} == "tcp_tsunami" ]]; then
run_status="BBR Magic Revamp launched successfully"
else
run_status="BBR Magic Revamp failed to start"
fi
elif [[ ${run_status} == "nanqinlang" ]]; then
run_status=`lsmod | grep "nanqinlang" | awk '{print $1}'`
if [[ ${run_status} == "tcp_nanqinlang" ]]; then
run_status="Violent BBR Magic Revamp launched successfully"
else
run_status="Violent BBR demo revision failed to start"
fi
else
run_status="No acceleration module installed"
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 started successfully"
else
run_status="BBRplus failed to start"
fi
else
run_status="No acceleration module installed"
fi
fi
}
check_sys
check_version
[[ ${release} != "debian" ]] && [[ ${release} != "ubuntu" ]] && [[ ${release} != "centos" ]] && echo -e "${Error} This script does not support the current system ${release} !" && exit 1
start_menu
