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brook-pf-mod.sh
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#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
#=================================================
# System Required: CentOS/Debian/Ubuntu
# Description: Brook
# Version: 1.0.1
# Author: Toyo, yulewang(DDNS features), monret(CNAME, iptables)
# Blog: https://doub.io/wlzy-jc37/
#=================================================
sh_ver="1.0.1"
filepath=$(cd "$(dirname "$0")"; pwd)
file_1=$(echo -e "${filepath}"|awk -F "$0" '{print $1}')
file="/usr/local/brook-pf"
brook_file="/usr/local/brook-pf/brook"
brook_conf="/usr/local/brook-pf/brook.conf"
brook_log="/usr/local/brook-pf/brook.log"
Crontab_file="/usr/bin/crontab"
Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${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}"
check_root(){
[[ $EUID != 0 ]] && echo -e "${Error} 当前非ROOT账号(或没有ROOT权限)，无法继续操作，请更换ROOT账号或使用 ${Green_background_prefix}sudo su${Font_color_suffix} 命令获取临时ROOT权限（执行后可能会提示输入当前账号的密码）。" && exit 1
}
#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
bit=`uname -m`
}
Install_Tools(){
echo "正在安装依赖...."
if [[ ${release} == "centos" ]]; then
yum install bind-utils -y &> /dev/null
else
apt-get install dnsutils -y &> /dev/null
fi
echo "安装完成"
}
check_installed_status(){
[[ ! -e ${brook_file} ]] && echo -e "${Error} Brook 没有安装，请检查 !" && exit 1
}
check_crontab_installed_status(){
if [[ ! -e ${Crontab_file} ]]; then
echo -e "${Error} Crontab 没有安装，开始安装..."
if [[ ${release} == "centos" ]]; then
yum install crond -y
else
apt-get install cron -y
fi
if [[ ! -e ${Crontab_file} ]]; then
echo -e "${Error} Crontab 安装失败，请检查！" && exit 1
else
echo -e "${Info} Crontab 安装成功！"
fi
fi
}
check_pid(){
PID=$(ps -ef| grep "brook relays"| grep -v grep| grep -v ".sh"| grep -v "init.d"| grep -v "service"| awk '{print $2}')
}
check_new_ver(){
echo -e "请输入要下载安装的 Brook 版本号 ${Green_font_prefix}[ 格式是日期，例如: v20180909 ]${Font_color_suffix}
版本列表请去这里获取：${Green_font_prefix}[ https://github.com/txthinking/brook/releases ]${Font_color_suffix}"
read -e -p "直接回车即自动获取:" brook_new_ver
if [[ -z ${brook_new_ver} ]]; then
brook_new_ver=$(wget -qO- https://api.github.com/repos/txthinking/brook/releases| grep "tag_name"| head -n 1| awk -F ":" '{print $2}'| sed 's/\"//g;s/,//g;s/ //g')
[[ -z ${brook_new_ver} ]] && echo -e "${Error} Brook 最新版本获取失败！" && exit 1
echo -e "${Info} 检测到 Brook 最新版本为 [ ${brook_new_ver} ]"
else
echo -e "${Info} 开始下载 Brook [ ${brook_new_ver} ] 版本！"
fi
}
check_domain_ip_change(){
Modify_success="0"
user_all=$(cat ${brook_conf}|sed '/^\s*$/d')
user_num=$(echo -e "${user_all}"|wc -l)
for((integer = 1; integer <= ${user_num}; integer++))
do
user_port=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $1}')
user_ip_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $2}')
user_port_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $3}')
user_Enabled_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $4}')
user_domain_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $5}')
if [ ! -z "$user_domain_pf" ]; then
ip=$(host -t a $user_domain_pf|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -1)
if [ -n "$ip" ]; then
echo -e "Check domain IP: $ip"
else
echo -e "${Error} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Could not resolve hostname [${user_domain_pf}] !" | tee -a ${brook_log}
continue
fi
if [[ ${user_ip_pf} != ${ip} ]]; then
echo -e "${user_domain_pf}的IP发生变化, ${user_ip_pf} ===> ${ip}"
echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] ${user_domain_pf}的IP发生变化, ${user_ip_pf} ===> ${ip}" | tee -a ${brook_log}
sed -i -e "s/${user_port} ${user_ip_pf} ${user_port_pf} ${user_Enabled_pf} ${user_domain_pf}/${user_port} ${ip} ${user_port_pf} ${user_Enabled_pf} ${user_domain_pf}/g" ${brook_conf}
Modify_success="1"
else
echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] ${user_domain_pf} 的IP未发生变化: ${ip}" | tee -a ${brook_log}
fi
fi
done
if [[ ${Modify_success} = "1" ]]; then
echo -e "有IP发生了变化，正在重启Brook"
Restart_brook
fi
}
Download_brook(){
[[ ! -e ${file} ]] && mkdir ${file}
cd ${file}
if [[ ${bit} == "x86_64" ]]; then
wget --no-check-certificate -N "https://github.com/txthinking/brook/releases/download/${brook_new_ver}/brook"
else
wget --no-check-certificate -N "https://github.com/txthinking/brook/releases/download/${brook_new_ver}/brook_linux_386"
mv brook_linux_386 brook
fi
[[ ! -e "brook" ]] && echo -e "${Error} Brook 下载失败 !" && exit 1
chmod +x brook
}
Service_brook(){
if [[ ${release} = "centos" ]]; then
if ! wget --no-check-certificate https://raw.githubusercontent.com/monret/brook/master/brook-pf_centos -O /etc/init.d/brook-pf; then
echo -e "${Error} Brook服务 管理脚本下载失败 !" && exit 1
fi
chmod +x /etc/init.d/brook-pf
chkconfig --add brook-pf
chkconfig brook-pf on
else
if ! wget --no-check-certificate https://raw.githubusercontent.com/monret/brook/master/brook-pf_debian -O /etc/init.d/brook-pf; then
echo -e "${Error} Brook服务 管理脚本下载失败 !" && exit 1
fi
chmod +x /etc/init.d/brook-pf
update-rc.d -f brook-pf defaults
fi
echo -e "${Info} Brook服务 管理脚本下载完成 !"
}
Installation_dependency(){
\cp -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
}
Read_config(){
[[ ! -e ${brook_conf} ]] && echo -e "${Error} Brook 配置文件不存在 !" && exit 1
user_all=$(cat ${brook_conf})
user_all_num=$(echo "${user_all}"|wc -l)
[[ -z ${user_all} ]] && echo -e "${Error} Brook 配置文件中用户配置为空 !" && exit 1
}
Set_pf_Enabled(){
echo -e "立即启用该端口转发，还是禁用？ [Y/n]"
read -e -p "(默认: Y 启用):" pf_Enabled_un
[[ -z ${pf_Enabled_un} ]] && pf_Enabled_un="y"
if [[ ${pf_Enabled_un} == [Yy] ]]; then
bk_Enabled="1"
else
bk_Enabled="0"
fi
}
Set_port_Modify(){
while true
do
echo -e "请选择并输入要修改的 Brook 端口转发本地监听端口 [1-65535]"
read -e -p "(默认取消):" bk_port_Modify
[[ -z "${bk_port_Modify}" ]] && echo "取消..." && exit 1
echo $((${bk_port_Modify}+0)) &>/dev/null
if [[ $? -eq 0 ]]; then
if [[ ${bk_port_Modify} -ge 1 ]] && [[ ${bk_port_Modify} -le 65535 ]]; then
check_port "${bk_port_Modify}"
if [[ $? == 0 ]]; then
break
else
echo -e "${Error} 该本地监听端口不存在 [${bk_port_Modify}] !"
fi
else
echo "输入错误, 请输入正确的端口。"
fi
else
echo "输入错误, 请输入正确的端口。"
fi
done
}
Set_port(){
while true
do
echo -e "请输入 Brook 本地监听端口 [1-65535]（端口不能重复，避免冲突）"
read -e -p "(默认取消):" bk_port
[[ -z "${bk_port}" ]] && echo "已取消..." && exit 1
echo $((${bk_port}+0)) &>/dev/null
if [[ $? -eq 0 ]]; then
if [[ ${bk_port} -ge 1 ]] && [[ ${bk_port} -le 65535 ]]; then
echo && echo "========================"
echo -e " 本地监听端口 : ${Red_background_prefix} ${bk_port} ${Font_color_suffix}"
echo "========================" && echo
break
else
echo "输入错误, 请输入正确的端口。"
fi
else
echo "输入错误, 请输入正确的端口。"
fi
done
}
Set_IP_pf(){
echo "请输入被转发的 IP :"
read -e -p "(默认取消):" bk_ip_pf
[[ -z "${bk_ip_pf}" ]] && echo "已取消..." && exit 1
echo && echo "========================"
echo -e " 被转发IP : ${Red_background_prefix} ${bk_ip_pf} ${Font_color_suffix}"
echo "========================" && echo
}
Set_DOMAIN_pf(){
echo "请输入被转发的 域名 :"
read -e -p "(默认取消):" bk_domain_pf
[[ -z "${bk_domain_pf}" ]] && echo "已取消..." && exit 1
echo && echo "========================"
echo -e " 被转发域名 : ${Red_background_prefix} ${bk_domain_pf} ${Font_color_suffix}"
echo "========================" && echo
}
Set_port_pf(){
while true
do
echo -e "请输入 Brook 被转发的端口 [1-65535]"
read -e -p "(默认取消):" bk_port_pf
[[ -z "${bk_port_pf}" ]] && echo "已取消..." && exit 1
echo $((${bk_port_pf}+0)) &>/dev/null
if [[ $? -eq 0 ]]; then
if [[ ${bk_port_pf} -ge 1 ]] && [[ ${bk_port_pf} -le 65535 ]]; then
echo && echo "========================"
echo -e " 被转发端口 : ${Red_background_prefix} ${bk_port_pf} ${Font_color_suffix}"
echo "========================" && echo
break
else
echo "输入错误, 请输入正确的端口。"
fi
else
echo "输入错误, 请输入正确的端口。"
fi
done
}
Set_brook(){
check_installed_status
echo && echo -e "你要做什么？
${Green_font_prefix}0.${Font_color_suffix} 添加 端口转发(域名)
${Green_font_prefix}1.${Font_color_suffix} 添加 端口转发
${Green_font_prefix}2.${Font_color_suffix} 删除 端口转发
${Green_font_prefix}3.${Font_color_suffix} 修改 端口转发
${Green_font_prefix}4.${Font_color_suffix} 启用/禁用 端口转发
${Tip} 本地监听端口不能重复，被转发的IP或端口可重复!" && echo
read -e -p "(默认: 取消):" bk_modify
[[ -z "${bk_modify}" ]] && echo "已取消..." && exit 1
if [[ ${bk_modify} == "1" ]]; then
Add_pf
elif [[ ${bk_modify} == "2" ]]; then
Del_pf
elif [[ ${bk_modify} == "3" ]]; then
Modify_pf
elif [[ ${bk_modify} == "4" ]]; then
Modify_Enabled_pf
elif [[ ${bk_modify} == "0" ]]; then
Add_pf_with_domin
else
echo -e "${Error} 请输入正确的数字(0-4)" && exit 1
fi
}
check_port(){
check_port_1=$1
user_all=$(cat ${brook_conf}|sed '1d;/^\s*$/d')
#[[ -z "${user_all}" ]] && echo -e "${Error} Brook 配置文件中用户配置为空 !" && exit 1
check_port_statu=$(echo "${user_all}"|awk '{print $1}'|grep -w "${check_port_1}")
if [[ ! -z "${check_port_statu}" ]]; then
return 0
else
return 1
fi
}
list_port(){
port_Type=$1
user_all=$(cat ${brook_conf}|sed '/^\s*$/d')
if [[ -z "${user_all}" ]]; then
if [[ "${port_Type}" == "ADD" ]]; then
echo -e "${Info} 目前 Brook 配置文件中用户配置为空。"
else
echo -e "${Info} 目前 Brook 配置文件中用户配置为空。" && exit 1
fi
else
user_num=$(echo -e "${user_all}"|wc -l)
for((integer = 1; integer <= ${user_num}; integer++))
do
user_port=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $1}')
user_ip_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $2}')
user_port_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $3}')
user_Enabled_pf=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $4}')
if [[ ${user_Enabled_pf} == "0" ]]; then
user_Enabled_pf_1="${Red_font_prefix}禁用${Font_color_suffix}"
else
user_Enabled_pf_1="${Green_font_prefix}启用${Font_color_suffix}"
fi
user_list_all=${user_list_all}"本地监听端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 被转发IP: ${Green_font_prefix}"${user_ip_pf}"${Font_color_suffix}\t 被转发端口: ${Green_font_prefix}"${user_port_pf}"${Font_color_suffix}\t 状态: ${user_Enabled_pf_1}\n"
user_IP=""
done
ip=$(wget -qO- -t1 -T2 ipinfo.io/ip)
if [[ -z "${ip}" ]]; then
ip=$(wget -qO- -t1 -T2 api.ip.sb/ip)
if [[ -z "${ip}" ]]; then
ip=$(wget -qO- -t1 -T2 members.3322.org/dyndns/getip)
if [[ -z "${ip}" ]]; then
ip="VPS_IP"
fi
fi
fi
echo -e "当前端口转发总数: ${Green_background_prefix} "${user_num}" ${Font_color_suffix} 当前服务器IP: ${Green_background_prefix} "${ip}" ${Font_color_suffix}"
echo -e "${user_list_all}"
echo -e "========================\n"
fi
}
Add_pf_with_domin(){
while true
do
list_port "ADD"
Set_port
check_port "${bk_port}"
[[ $? == 0 ]] && echo -e "${Error} 该本地监听端口已使用 [${bk_port}] !" && exit 1
Set_DOMAIN_pf
Set_port_pf
Set_pf_Enabled
Resolve_Hostname_To_IP
echo "${bk_port} ${ip} ${bk_port_pf} ${bk_Enabled} ${bk_domain_pf}" >> ${brook_conf}
Add_success=$(cat ${brook_conf}| grep ${bk_port})
if [[ -z "${Add_success}" ]]; then
echo -e "${Error} 端口转发 添加失败 ${Green_font_prefix}[端口: ${bk_port} 被转发域名和端口: ${ip}:${bk_port_pf}]${Font_color_suffix} "
break
else
echo -e "${Info} 端口转发 添加成功 ${Green_font_prefix}[端口: ${bk_port} 被转发域名和端口: ${ip}:${bk_port_pf}]${Font_color_suffix}\n"
read -e -p "是否继续 添加端口转发配置？[Y/n]:" addyn
[[ -z ${addyn} ]] && addyn="y"
if [[ ${addyn} == [Nn] ]]; then
Restart_brook
break
else
echo -e "${Info} 继续 添加端口转发配置..."
user_list_all=""
fi
fi
done
}
Add_pf(){
while true
do
list_port "ADD"
Set_port
check_port "${bk_port}"
[[ $? == 0 ]] && echo -e "${Error} 该本地监听端口已使用 [${bk_port}] !" && exit 1
Set_IP_pf
Set_port_pf
Set_pf_Enabled
echo "${bk_port} ${bk_ip_pf} ${bk_port_pf} ${bk_Enabled}" >> ${brook_conf}
Add_success=$(cat ${brook_conf}| grep ${bk_port})
if [[ -z "${Add_success}" ]]; then
echo -e "${Error} 端口转发 添加失败 ${Green_font_prefix}[端口: ${bk_port} 被转发IP和端口: ${bk_ip_pf}:${bk_port_pf}]${Font_color_suffix} "
break
else
echo -e "${Info} 端口转发 添加成功 ${Green_font_prefix}[端口: ${bk_port} 被转发IP和端口: ${bk_ip_pf}:${bk_port_pf}]${Font_color_suffix}\n"
read -e -p "是否继续 添加端口转发配置？[Y/n]:" addyn
[[ -z ${addyn} ]] && addyn="y"
if [[ ${addyn} == [Nn] ]]; then
Restart_brook
break
else
echo -e "${Info} 继续 添加端口转发配置..."
user_list_all=""
fi
fi
done
}
Del_pf(){
while true
do
list_port
Set_port
check_port "${bk_port}"
[[ $? == 1 ]] && echo -e "${Error} 该本地监听端口不存在 [${bk_port}] !" && exit 1
sed -i "/^${bk_port} /d" ${brook_conf}
Del_success=$(cat ${brook_conf}| grep ${bk_port})
if [[ ! -z "${Del_success}" ]]; then
echo -e "${Error} 端口转发 删除失败 ${Green_font_prefix}[端口: ${bk_port}]${Font_color_suffix} "
break
else
port=${bk_port}
echo -e "${Info} 端口转发 删除成功 ${Green_font_prefix}[端口: ${bk_port}]${Font_color_suffix}\n"
port_num=$(cat ${brook_conf}|sed '/^\s*$/d'|wc -l)
if [[ ${port_num} == 0 ]]; then
echo -e "${Error} 已无任何端口 !"
check_pid
if [[ ! -z ${PID} ]]; then
Stop_brook
fi
break
else
read -e -p "是否继续 删除端口转发配置？[Y/n]:" delyn
[[ -z ${delyn} ]] && delyn="y"
if [[ ${delyn} == [Nn] ]]; then
Restart_brook
break
else
echo -e "${Info} 继续 删除端口转发配置..."
user_list_all=""
fi
fi
fi
done
}
Modify_pf(){
list_port
Set_port_Modify
echo -e "\n${Info} 开始输入新端口... \n"
Set_port
check_port "${bk_port}"
[[ $? == 0 ]] && echo -e "${Error} 该端口已存在 [${bk_port}] !" && exit 1
Set_IP_pf
Set_port_pf
sed -i "/^${bk_port_Modify} /d" ${brook_conf}
Set_pf_Enabled
echo "${bk_port} ${bk_ip_pf} ${bk_port_pf} ${bk_Enabled}" >> ${brook_conf}
Modify_success=$(cat ${brook_conf}| grep "${bk_port} ${bk_ip_pf} ${bk_port_pf} ${bk_Enabled}")
if [[ -z "${Modify_success}" ]]; then
echo -e "${Error} 端口转发 修改失败 ${Green_font_prefix}[端口: ${bk_port} 被转发IP和端口: ${bk_ip_pf}:${bk_port_pf}]${Font_color_suffix}"
exit 1
else
port=${bk_port_Modify}
Restart_brook
echo -e "${Info} 端口转发 修改成功 ${Green_font_prefix}[端口: ${bk_port} 被转发IP和端口: ${bk_ip_pf}:${bk_port_pf}]${Font_color_suffix}\n"
fi
}
Modify_Enabled_pf(){
list_port
Set_port_Modify
user_pf_text=$(cat ${brook_conf}|sed '/^\s*$/d'|grep "${bk_port_Modify}")
user_port_text=$(echo ${user_pf_text}|awk '{print $1}')
user_ip_pf_text=$(echo ${user_pf_text}|awk '{print $2}')
user_port_pf_text=$(echo ${user_pf_text}|awk '{print $3}')
user_Enabled_pf_text=$(echo ${user_pf_text}|awk '{print $4}')
if [[ ${user_Enabled_pf_text} == "0" ]]; then
echo -e "该端口转发已${Red_font_prefix}禁用${Font_color_suffix}，是否${Green_font_prefix}启用${Font_color_suffix}？ [Y/n]"
read -e -p "(默认: Y 启用):" user_Enabled_pf_text_un
[[ -z ${user_Enabled_pf_text_un} ]] && user_Enabled_pf_text_un="y"
if [[ ${user_Enabled_pf_text_un} == [Yy] ]]; then
user_Enabled_pf_text_1="1"
sed -i "/^${bk_port_Modify} /d" ${brook_conf}
echo "${user_port_text} ${user_ip_pf_text} ${user_port_pf_text} ${user_Enabled_pf_text_1}" >> ${brook_conf}
Modify_Enabled_success=$(cat ${brook_conf}| grep "${user_port_text} ${user_ip_pf_text} ${user_port_pf_text} ${user_Enabled_pf_text_1}")
if [[ -z "${Modify_Enabled_success}" ]]; then
echo -e "${Error} 端口转发 启用失败 ${Green_font_prefix}[端口: ${user_port_text} 被转发IP和端口: ${user_ip_pf_text}:${user_port_pf_text}]${Font_color_suffix}"
exit 1
else
echo -e "${Info} 端口转发 启用成功 ${Green_font_prefix}[端口: ${user_port_text} 被转发IP和端口: ${user_ip_pf_text}:${user_port_pf_text}]${Font_color_suffix}\n"
Restart_brook
fi
else
echo "已取消..." && exit 0
fi
else
echo -e "该端口转发已${Green_font_prefix}启用${Font_color_suffix}，是否${Red_font_prefix}禁用${Font_color_suffix}？ [Y/n]"
read -e -p "(默认: Y 禁用):" user_Enabled_pf_text_un
[[ -z ${user_Enabled_pf_text_un} ]] && user_Enabled_pf_text_un="y"
if [[ ${user_Enabled_pf_text_un} == [Yy] ]]; then
user_Enabled_pf_text_1="0"
sed -i "/^${bk_port_Modify} /d" ${brook_conf}
echo "${user_port_text} ${user_ip_pf_text} ${user_port_pf_text} ${user_Enabled_pf_text_1}" >> ${brook_conf}
Modify_Enabled_success=$(cat ${brook_conf}| grep "${user_port_text} ${user_ip_pf_text} ${user_port_pf_text} ${user_Enabled_pf_text_1}")
if [[ -z "${Modify_Enabled_success}" ]]; then
echo -e "${Error} 端口转发 禁用失败 ${Green_font_prefix}[端口: ${user_port_text} 被转发IP和端口: ${user_ip_pf_text}:${user_port_pf_text}]${Font_color_suffix}"
exit 1
else
echo -e "${Info} 端口转发 禁用成功 ${Green_font_prefix}[端口: ${user_port_text} 被转发IP和端口: ${user_ip_pf_text}:${user_port_pf_text}]${Font_color_suffix}\n"
Restart_brook
fi
else
echo "已取消..." && exit 0
fi
fi
}
Install_brook(){
check_root
[[ -e ${brook_file} ]] && echo -e "${Error} 检测到 Brook 已安装 !" && exit 1
echo -e "${Info} 开始安装/配置 依赖..."
Installation_dependency
Install_Tools
echo -e "${Info} 开始检测最新版本..."
check_new_ver
echo -e "${Info} 开始下载/安装..."
Download_brook
echo -e "${Info} 开始下载/安装 服务脚本(init)..."
Service_brook
echo -e "${Info} 开始写入 配置文件..."
echo "" > ${brook_conf}
echo -e "${Info} 开始设置 iptables防火墙..."
Set_iptables
echo -e "${Info} Brook 安装完成！默认配置文件为空，请选择 [设置 Brook 端口转发 - 添加 端口转发] 来添加端口转发。"
}
Start_brook(){
check_installed_status
check_pid
[[ ! -z ${PID} ]] && echo -e "${Error} Brook 正在运行，请检查 !" && exit 1
/etc/init.d/brook-pf start
}
Stop_brook(){
check_installed_status
check_pid
[[ -z ${PID} ]] && echo -e "${Error} Brook 没有运行，请检查 !" && exit 1
/etc/init.d/brook-pf stop
}
Restart_brook(){
check_installed_status
check_pid
[[ ! -z ${PID} ]] && /etc/init.d/brook-pf stop
/etc/init.d/brook-pf start
}
Uninstall_brook(){
check_installed_status
echo -e "确定要卸载 Brook ? [y/N]\n"
read -e -p "(默认: n):" unyn
[[ -z ${unyn} ]] && unyn="n"
if [[ ${unyn} == [Yy] ]]; then
check_pid
[[ ! -z $PID ]] && kill -9 ${PID}
if [[ -e ${brook_conf} ]]; then
user_all=$(cat ${brook_conf}|sed '/^\s*$/d')
user_all_num=$(echo "${user_all}"|wc -l)
if [[ ! -z ${user_all} ]]; then
for((integer = 1; integer <= ${user_all_num}; integer++))
do
port=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $1}')
done
fi
fi
if [[ ! -z $(crontab -l | grep "brook-pf-mod.sh monitor") ]]; then
crontab_monitor_brook_cron_stop
fi
rm -rf ${file}
if [[ ${release} = "centos" ]]; then
chkconfig --del brook-pf
else
update-rc.d -f brook-pf remove
fi
rm -rf /etc/init.d/brook-pf
echo && echo "Brook 卸载完成 !" && echo
else
echo && echo "卸载已取消..." && echo
fi
}
View_Log(){
check_installed_status
[[ ! -e ${brook_log} ]] && echo -e "${Error} Brook 日志文件不存在 !" && exit 1
echo && echo -e "${Tip} 按 ${Red_font_prefix}Ctrl+C${Font_color_suffix} 终止查看日志(正常情况是没有使用日志记录的)" && echo -e "如果需要查看完整日志内容，请用 ${Red_font_prefix}cat ${brook_log}${Font_color_suffix} 命令。" && echo
tail -f ${brook_log}
}
Set_crontab_monitor_brook(){
check_installed_status
check_crontab_installed_status
crontab_monitor_brook_status=$(crontab -l|grep "brook-pf-mod.sh monitor")
if [[ -z "${crontab_monitor_brook_status}" ]]; then
echo && echo -e "当前监控模式: ${Green_font_prefix}未开启${Font_color_suffix}" && echo
echo -e "确定要开启 ${Green_font_prefix}Brook 服务端运行状态监控${Font_color_suffix} 功能吗？(当进程关闭则自动启动 Brook 服务端)[Y/n]"
read -e -p "(默认: y):" crontab_monitor_brook_status_ny
[[ -z "${crontab_monitor_brook_status_ny}" ]] && crontab_monitor_brook_status_ny="y"
if [[ ${crontab_monitor_brook_status_ny} == [Yy] ]]; then
crontab_monitor_brook_cron_start
else
echo && echo " 已取消..." && echo
fi
else
echo && echo -e "当前监控模式: ${Green_font_prefix}已开启${Font_color_suffix}" && echo
echo -e "确定要关闭 ${Green_font_prefix}Brook 服务端运行状态监控${Font_color_suffix} 功能吗？(当进程关闭则自动启动 Brook 服务端)[y/N]"
read -e -p "(默认: n):" crontab_monitor_brook_status_ny
[[ -z "${crontab_monitor_brook_status_ny}" ]] && crontab_monitor_brook_status_ny="n"
if [[ ${crontab_monitor_brook_status_ny} == [Yy] ]]; then
crontab_monitor_brook_cron_stop
else
echo && echo " 已取消..." && echo
fi
fi
}
crontab_monitor_brook_cron_start(){
crontab -l > "$file_1/crontab.bak"
sed -i "/brook-pf-mod.sh monitor/d" "$file_1/crontab.bak"
echo -e "\n*/1 * * * * /bin/bash $file_1/brook-pf-mod.sh monitor" >> "$file_1/crontab.bak"
crontab "$file_1/crontab.bak"
rm -r "$file_1/crontab.bak"
cron_config=$(crontab -l | grep "brook-pf-mod.sh monitor")
if [[ -z ${cron_config} ]]; then
echo -e "${Error} Brook 服务端运行状态监控功能 启动失败 !" && exit 1
else
echo -e "${Info} Brook 服务端运行状态监控功能 启动成功 !"
fi
}
crontab_monitor_brook_cron_stop(){
crontab -l > "$file_1/crontab.bak"
sed -i "/brook-pf-mod.sh monitor/d" "$file_1/crontab.bak"
crontab "$file_1/crontab.bak"
rm -r "$file_1/crontab.bak"
cron_config=$(crontab -l | grep "brook-pf-mod.sh monitor")
if [[ ! -z ${cron_config} ]]; then
echo -e "${Error} Brook 服务端运行状态监控功能 停止失败 !" && exit 1
else
echo -e "${Info} Brook 服务端运行状态监控功能 停止成功 !"
fi
}
crontab_monitor_brook(){
check_domain_ip_change
check_installed_status
check_pid
echo "${PID}"
if [[ -z ${PID} ]]; then
echo -e "${Error} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] 检测到 Brook服务端 未运行 , 开始启动..." | tee -a ${brook_log}
/etc/init.d/brook-pf start
sleep 1s
check_pid
if [[ -z ${PID} ]]; then
echo -e "${Error} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 启动失败..." | tee -a ${brook_log}
else
echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 启动成功..." | tee -a ${brook_log}
fi
else
echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 进程运行正常..." | tee -a ${brook_log}
fi
}
Set_iptables(){
if [[ ${release} == "centos" ]]; then
systemctl stop firewalld &> /dev/null
systemctl mask firewalld &> /dev/null
service iptables save
chkconfig --level 2345 iptables on
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
service iptables save
else
iptables-save > /etc/iptables.up.rules
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables-save > /etc/iptables.up.rules
fi
echo "iptables放行完成"
}
Resolve_Hostname_To_IP(){
ip=$(host -t a $bk_domain_pf|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -1)
if [ -n "$ip" ]; then
echo -e " IP: $ip"
else
echo -e "${Error} Could not resolve hostname [${bk_domain_pf}] !" && exit 1
fi
}
check_sys
action=$1
if [[ "${action}" == "monitor" ]]; then
crontab_monitor_brook
else
echo && echo -e " Brook 端口转发 一键管理脚本修改版(DDNS支持) ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix}
${Green_font_prefix} 1.${Font_color_suffix} 安装 Brook
${Green_font_prefix} 2.${Font_color_suffix} 卸载 Brook
————————————
${Green_font_prefix} 3.${Font_color_suffix} 启动 Brook
${Green_font_prefix} 4.${Font_color_suffix} 停止 Brook
${Green_font_prefix} 5.${Font_color_suffix} 重启 Brook
————————————
${Green_font_prefix} 6.${Font_color_suffix} 设置 Brook 端口转发
${Green_font_prefix} 7.${Font_color_suffix} 查看 Brook 端口转发
${Green_font_prefix} 8.${Font_color_suffix} 查看 Brook 日志
${Green_font_prefix} 9.${Font_color_suffix} 监控 Brook 运行状态(如果使用DDNS必须打开)
————————————
${Green_font_prefix}10.${Font_color_suffix} 安装CNAME依赖(若添加DDNS出现异常)
${Green_font_prefix}11.${Font_color_suffix} 安装服务脚本(执行安装Brook后请勿重复安装)
${Green_font_prefix}12.${Font_color_suffix} iptables一键放行
————————————" && echo
if [[ -e ${brook_file} ]]; then
check_pid
if [[ ! -z "${PID}" ]]; then
echo -e " 当前状态: ${Green_font_prefix}已安装${Font_color_suffix} 并 ${Green_font_prefix}已启动${Font_color_suffix}"
else
echo -e " 当前状态: ${Green_font_prefix}已安装${Font_color_suffix} 但 ${Red_font_prefix}未启动${Font_color_suffix}"
fi
else
echo -e " 当前状态: ${Red_font_prefix}未安装${Font_color_suffix}"
fi
echo
read -e -p " 请输入数字 [0-12]:" num
case "$num" in
1)
Install_brook
;;
2)
Uninstall_brook
;;
3)
Start_brook
;;
4)
Stop_brook
;;
5)
Restart_brook
;;
6)
Set_brook
;;
7)
check_installed_status
list_port
;;
8)
View_Log
;;
9)
Set_crontab_monitor_brook
;;
10)
Install_Tools
;;
11)
Service_brook
;;
12)
Set_iptables
;;
*)
echo "请输入正确数字 [0-12]"
;;
esac
fi