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`

cd "/usr/local"

#new_ver=$(wget --no-check-certificate -qO- -t1 -T3 https://api.github.com/repos/dowsnature/dowsDNS/releases| grep "tag_name"| head -n 1| awk -F ":" '{print $2}'| sed 's/\"//g;s/,//g;s/ //g;s/v//g')

#[[ -z "${new_ver}" ]] && echo -e "${Error} dowsDNS 最新版本号获取失败 !" && exit 1

[[ -e "dowsDNS.zip" ]] && rm -rf "dowsDNS.zip"

wget --no-check-certificate -O "dowsDNS.zip" "https://github.com/dowsnature/dowsDNS/archive/master.zip"

[[ ! -e "dowsDNS.zip" ]] && echo -e "${Error} dowsDNS 下载失败 !" && exit 1

unzip dowsDNS.zip && rm -rf dowsDNS.zip

[[ ! -e "dowsDNS-master" ]] && echo -e "${Error} dowsDNS 解压失败 !" && exit 1

mv dowsDNS-master dowsDNS

[[ ! -e "dowsDNS" ]] && echo -e "${Error} dowsDNS 文件夹重命名失败 !" && rm -rf dowsDNS-master && exit 1

if [[ ${release} = "centos" ]]; then

if ! wget --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubi/doubi/master/service/dowsdns_centos" -O /etc/init.d/dowsdns; then

echo -e "${Error} dowsDNS 服务管理脚本下载失败 !" && exit 1

fi

chmod +x /etc/init.d/dowsdns

chkconfig --add dowsdns

chkconfig dowsdns on

else

if ! wget --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubi/doubi/master/service/dowsdns_debian" -O /etc/init.d/dowsdns; then

echo -e "${Error} dowsDNS 服务管理脚本下载失败 !" && exit 1

fi

chmod +x /etc/init.d/dowsdns

update-rc.d -f dowsdns defaults

fi

echo -e "${Info} dowsDNS 服务管理脚本下载完成 !"

python_status=$(python --help)

if [[ ${release} == "centos" ]]; then

yum update

if [[ -z ${python_status} ]]; then

yum install -y python python-pip unzip

else

yum install -y python-pip unzip

fi

else

apt-get update

if [[ -z ${python_status} ]]; then

apt-get install -y python python-pip unzip

else

apt-get install -y python-pip unzip

fi

fi

pip install requests

cat > ${dowsdns_conf}<<-EOF

{

"Remote_dns_server":"${dd_remote_dns_server}",

"Remote_dns_port":${dd_remote_dns_port},

"Rpz_json_path":"./data/rpz.json",

"Local_dns_server":"${dd_local_dns_server}",

"Local_dns_port":${dd_local_dns_port},

"sni_proxy_on":${dd_sni_proxy_on},

"Public_Server":${public_server},

"sni_proxy_ip":"${dd_sni_proxy_ip}"

}

EOF

[[ ! -e ${dowsdns_conf} ]] && echo -e "${Error} dowsDNS 配置文件不存在 !" && exit 1

remote_dns_server=`cat ${dowsdns_conf}|grep "Remote_dns_server"|awk -F ":" '{print $NF}'|sed -r 's/.*\"(.+)\".*/\1/'`

remote_dns_port=`cat ${dowsdns_conf}|grep "Remote_dns_port"|sed -r 's/.*:(.+),.*/\1/'`

local_dns_server=`cat ${dowsdns_conf}|grep "Local_dns_server"|awk -F ":" '{print $NF}'|sed -r 's/.*\"(.+)\".*/\1/'`

local_dns_port=`cat ${dowsdns_conf}|grep "Local_dns_port"|sed -r 's/.*:(.+),.*/\1/'`

sni_proxy_ip=`cat ${dowsdns_conf}|grep "sni_proxy_ip"|awk -F ":" '{print $NF}'|sed -r 's/.*\"(.+)\".*/\1/'`

[[ ! -e ${dowsdns_wrcd} ]] && echo -e "${Error} dowsDNS 泛域名解析 配置文件不存在 !" && exit 1

wrcd_json=$(cat -n ${dowsdns_wrcd}|sed '$d;1d;s/\"//g;s/,//g')

wrcd_json_num=$(echo -e "${wrcd_json}"|wc -l)

wrcd_json_num=$(echo $((${wrcd_json_num}+1)))

echo -e "当前 dowsDNS 泛域名解析配置(不要问我为什么是从 2 开始)：\n"

echo -e "${wrcd_json}\n"

echo "请输入 dowsDNS 远程(上游)DNS解析服务器IP"

read -e -p "(默认: 114.114.114.114):" dd_remote_dns_server

[[ -z "${dd_remote_dns_server}" ]] && dd_remote_dns_server="114.114.114.114"

echo

while true

do

echo -e "请输入 dowsDNS 远程(上游)DNS解析服务器端口 [1-65535]"

read -e -p "(默认: 53):" dd_remote_dns_port

[[ -z "$dd_remote_dns_port" ]] && dd_remote_dns_port="53"

echo $((${dd_remote_dns_port}+0)) &>/dev/null

if [[ $? -eq 0 ]]; then

if [[ ${dd_remote_dns_port} -ge 1 ]] && [[ ${dd_remote_dns_port} -le 65535 ]]; then

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

echo -e "请选择并输入 dowsDNS 的远程(上游)DNS解析服务器

说明：即一些dowsDNS没有指定的域名都由上游DNS解析，比如百度啥的。

${Green_font_prefix}1.${Font_color_suffix} 114.114.114.114 53

${Green_font_prefix}2.${Font_color_suffix} 8.8.8.8 53

${Green_font_prefix}3.${Font_color_suffix} 208.67.222.222 53

${Green_font_prefix}4.${Font_color_suffix} 208.67.222.222 5353

${Green_font_prefix}5.${Font_color_suffix} 自定义输入" && echo

read -e -p "(默认: 1. 114.114.114.114 53):" dd_remote_dns

[[ -z "${dd_remote_dns}" ]] && dd_remote_dns="1"

if [[ ${dd_remote_dns} == "1" ]]; then

dd_remote_dns_server="114.114.114.114"

dd_remote_dns_port="53"

elif [[ ${dd_remote_dns} == "2" ]]; then

dd_remote_dns_server="8.8.8.8"

dd_remote_dns_port="53"

elif [[ ${dd_remote_dns} == "3" ]]; then

dd_remote_dns_server="208.67.222.222"

dd_remote_dns_port="53"

elif [[ ${dd_remote_dns} == "4" ]]; then

dd_remote_dns_server="208.67.222.222"

dd_remote_dns_port="5353"

elif [[ ${dd_remote_dns} == "5" ]]; then

echo

Set_remote_dns_server

Set_remote_dns_port

else

dd_remote_dns_server="114.114.114.114"

dd_remote_dns_port="53"

fi

echo && echo " ================================================"

echo -e " 远程(上游)DNS解析服务器 IP :\t ${Red_background_prefix} ${dd_remote_dns_server} ${Font_color_suffix}

远程(上游)DNS解析服务器 端口 :\t ${Red_background_prefix} ${dd_remote_dns_port} ${Font_color_suffix}"

echo " ================================================" && echo

echo -e "请选择并输入 dowsDNS 的本地监听方式

${Green_font_prefix}1.${Font_color_suffix} 127.0.0.1 (只允许本地和局域网设备访问)

${Green_font_prefix}2.${Font_color_suffix} 0.0.0.0 (允许外网访问)" && echo

read -e -p "(默认: 2. 0.0.0.0):" dd_local_dns_server

[[ -z "${dd_local_dns_server}" ]] && dd_local_dns_server="2"

if [[ ${dd_local_dns_server} == "1" ]]; then

dd_local_dns_server="127.0.0.1"

public_server="false"

elif [[ ${dd_local_dns_server} == "2" ]]; then

dd_local_dns_server="0.0.0.0"

public_server="true"

else

dd_local_dns_server="0.0.0.0"

public_server="true"

fi

echo && echo " ================================================"

echo -e " 本地监听方式: ${Red_background_prefix} ${dd_local_dns_server} ${Font_color_suffix}"

echo " ================================================" && echo

while true

do

echo -e "请输入 dowsDNS 监听端口 [1-65535]

注意：大部分设备是不支持设置 非53端口的DNS服务器的，所以非必须请直接回车默认使用 53端口。" && echo

read -e -p "(默认: 53):" dd_local_dns_port

[[ -z "$dd_local_dns_port" ]] && dd_local_dns_port="53"

echo $((${dd_local_dns_port}+0)) &>/dev/null

if [[ $? -eq 0 ]]; then

if [[ ${dd_local_dns_port} -ge 1 ]] && [[ ${dd_local_dns_port} -le 65535 ]]; then

echo && echo " ================================================"

echo -e " 监听端口 : ${Red_background_prefix} ${dd_local_dns_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

echo "是否开启 dowsDNS SNI代理功能？[y/N]

注意：开启此功能后，任何自定义设置的 hosts或泛域名解析(包括dowsDNS自带的)，都指向设置的SNI代理IP，如果你没有SNI代理IP，请输入 N !"

read -e -p "(默认: N 关闭):" dd_sni_proxy_on

[[ -z "${dd_sni_proxy_on}" ]] && dd_sni_proxy_on="n"

if [[ ${dd_sni_proxy_on} == [Yy] ]]; then

dd_sni_proxy_on="true"

else

dd_sni_proxy_on="false"

fi

echo && echo " ================================================"

echo -e " SNI代理开关 : ${Red_background_prefix} ${dd_sni_proxy_on} ${Font_color_suffix}"

echo " ================================================" && echo

ddd_sni_proxy_ip=$(wget --no-check-certificate -t2 -T4 -qO- "https://raw.githubusercontent.com/dowsnature/dowsDNS/master/conf/config.json"|grep "sni_proxy_ip"|awk -F ":" '{print $NF}'|sed -r 's/.*\"(.+)\".*/\1/')

[[ -z ${ddd_sni_proxy_ip} ]] && ddd_sni_proxy_ip="219.76.4.3"

echo "请输入 dowsDNS SNI代理 IP（如果没有就直接回车）"

read -e -p "(默认: ${ddd_sni_proxy_ip}):" dd_sni_proxy_ip

[[ -z "${dd_sni_proxy_ip}" ]] && dd_sni_proxy_ip="${ddd_sni_proxy_ip}"

echo && echo " ================================================"

echo -e " SNI代理 IP : ${Red_background_prefix} ${dd_sni_proxy_ip} ${Font_color_suffix}"

echo " ================================================" && echo

Set_remote_dns

Set_local_dns_server

Set_local_dns_port

Set_sni_proxy_on

Set_sni_proxy_ip

check_installed_status

Set_conf

Read_config

Del_iptables

Write_config

Add_iptables

Save_iptables

Restart_dowsdns

echo "请输入 dowsDNS 要添加/修改的域名(子域名或泛域名)

注意：假如你想要 youtube.com 及其二级域名全部指向 指定的IP，那么你需要添加 *.youtube.com 和 youtube.com 这两个域名解析才有效。

这意味着 *.youtube.com 仅代表如 www.youtube.com xxx.youtube.com 这样的二级域名，而不能代表一级域名(顶级域名) youtube.com ！"

read -e -p "(默认回车取消):" wrcd_name

[[ -z "${wrcd_name}" ]] && echo "已取消..." && exit 0

echo

echo "检测到当前添加的域名为 泛域名，是否自动添加 上级域名(如顶级域名，就是上面示例说的 youtube.com) [Y/n]"

read -e -p "(默认: Y 添加):" wrcd_name_1

[[ -z "${wrcd_name_1}" ]] && wrcd_name_1="y"

if [[ ${wrcd_name_1} == [Yy] ]]; then

wrcd_name_1=$(echo -e "${wrcd_name}"|cut -c 3-100)

echo -e "检测到 上级域名为 : ${Red_font_prefix}${wrcd_name_1}${Font_color_suffix}"

else

wrcd_name_1=""

echo "已取消...继续..."

fi

echo

echo "请输入 dowsDNS 刚才添加/修改的域名要指向的IP

注意：如果你开启了 SNI代理功能(config.json)，那么你这里设置的自定义泛域名解析都会被 SNI代理功能的SNI代理IP设置所覆盖，也就是统一指向 SNI代理的IP，这里的IP设置就没意义了。"

read -e -p "(默认回车取消):" wrcd_ip

[[ -z "${wrcd_ip}" ]] && echo "已取消..." && exit 0

echo

check_installed_status

echo && echo -e "你要做什么？

${Green_font_prefix}0.${Font_color_suffix} 查看 泛域名解析列表

${Green_font_prefix}1.${Font_color_suffix} 添加 泛域名解析

${Green_font_prefix}2.${Font_color_suffix} 删除 泛域名解析

${Green_font_prefix}3.${Font_color_suffix} 修改 泛域名解析" && echo

read -e -p "(默认: 取消):" wrcd_modify

[[ -z "${wrcd_modify}" ]] && echo "已取消..." && exit 1

if [[ ${wrcd_modify} == "0" ]]; then

Read_wrcd

elif [[ ${wrcd_modify} == "1" ]]; then

Add_wrcd

elif [[ ${wrcd_modify} == "2" ]]; then

Del_wrcd

elif [[ ${wrcd_modify} == "3" ]]; then

Modify_wrcd

else

echo -e "${Error} 请输入正确的数字 [0-3]" && exit 1

fi

while true

do

Set_wrcd_name

[[ $(echo -e "${wrcd_name}"|cut -c 1-2) == "*." ]] && Set_wrcd_name_1

Set_wrcd_ip

sed -i "2 i \"${wrcd_name}\":\"${wrcd_ip}\"," ${dowsdns_wrcd}

if [[ $? == "0" ]]; then

echo -e "${Info} 添加泛域名解析 成功 [${wrcd_name} : ${wrcd_ip}]"

else

echo -e "${Error} 添加泛域名解析 失败！" && exit 0

fi

if [[ ! -z ${wrcd_name_1} ]]; then

sed -i "2 i \"${wrcd_name_1}\":\"${wrcd_ip}\"," ${dowsdns_wrcd}

if [[ $? == "0" ]]; then

echo -e "${Info} 添加泛域名解析 成功 [${wrcd_name_1} : ${wrcd_ip}]"

else

echo -e "${Error} 添加泛域名解析 失败！" && exit 0

fi

fi

echo && echo "是否继续添加 泛域名解析？[Y/n]"

read -e -p "(默认: Y 继续添加):" wrcd_add_1

[[ -z "${wrcd_add_1}" ]] && wrcd_add_1="y"

if [[ ${wrcd_add_1} == [Yy] ]]; then

continue

else

break

fi

done

echo -e "${Info} 重启 dowsDNS中..."

Restart_dowsdns

while true

do

Read_wrcd

echo "请根据上面的列表选择你要删除的 泛域名解析 序号数字 [ 2-${wrcd_json_num} ]"

read -e -p "(默认回车取消):" del_wrcd_num

[[ -z "$del_wrcd_num" ]] && echo "已取消..." && exit 0

echo $((${del_wrcd_num}+0)) &>/dev/null

if [[ $? -eq 0 ]]; then

if [[ ${del_wrcd_num} -ge 2 ]] && [[ ${del_wrcd_num} -le ${wrcd_json_num} ]]; then

wrcd_text=$(cat ${dowsdns_wrcd}|sed -n "${del_wrcd_num}p")

wrcd_name=$(echo -e "${wrcd_text}"|sed 's/\"//g;s/,//g'|awk -F ":" '{print $1}')

wrcd_ip=$(echo -e "${wrcd_text}"|sed 's/\"//g;s/,//g'|awk -F ":" '{print $2}')

del_wrcd_determine=$(echo ${wrcd_text:((${#wrcd_text} - 1))})

if [[ ${del_wrcd_num} == ${wrcd_json_num} ]]; then

del_wrcd_determine_num=$(echo $((${del_wrcd_num}-1)))

sed -i "${del_wrcd_determine_num}s/,//g" ${dowsdns_wrcd}

fi

sed -i "${del_wrcd_num}d" ${dowsdns_wrcd}

if [[ $? == "0" ]]; then

echo -e "${Info} 删除泛域名解析 成功 [${wrcd_name} : ${wrcd_ip}]"

else

echo -e "${Error} 删除泛域名解析 失败！" && exit 0

fi

echo && echo "是否继续删除 泛域名解析？[Y/n]"

read -e -p "(默认: Y 继续删除):" wrcd_del_1

[[ -z "${wrcd_del_1}" ]] && wrcd_del_1="y"

if [[ ${wrcd_del_1} == [Yy] ]]; then

continue

else

break

fi

else

echo "输入错误, 请输入正确的数字。"

fi

else

echo "输入错误, 请输入正确的数字。"

fi

done

echo -e "${Info} 重启 dowsDNS中..."

Restart_dowsdns

while true

do

Read_wrcd

echo "请根据上面的列表选择你要修改的 泛域名解析 序号数字 [ 2-${wrcd_json_num} ]"

read -e -p "(默认回车取消):" modify_wrcd_num

[[ -z "$modify_wrcd_num" ]] && echo "已取消..." && exit 0

echo $((${modify_wrcd_num}+0)) &>/dev/null

if [[ $? -eq 0 ]]; then

if [[ ${modify_wrcd_num} -ge 2 ]] && [[ ${modify_wrcd_num} -le ${wrcd_json_num} ]]; then

wrcd_name_now=$(cat ${dowsdns_wrcd}|sed -n "${modify_wrcd_num}p"|sed 's/\"//g;s/,//g'|awk -F ":" '{print $1}')

wrcd_ip_now=$(cat ${dowsdns_wrcd}|sed -n "${modify_wrcd_num}p"|sed 's/\"//g;s/,//g'|awk -F ":" '{print $2}')

echo

Set_wrcd_name

Set_wrcd_ip

sed -i "${modify_wrcd_num}d" ${dowsdns_wrcd}

sed -i "${modify_wrcd_num} i \"${wrcd_name}\":\"${wrcd_ip}\"," ${dowsdns_wrcd}

#sed -i "s/\"${wrcd_name_now_1}\":\"${wrcd_ip_now}\"/\"${wrcd_name_1}\":\"${wrcd_ip}\"/g" ${dowsdns_wrcd}

if [[ $? == "0" ]]; then

echo -e "${Info} 修改泛域名解析 成功 [旧 ${wrcd_name_now} : ${wrcd_ip_now} , 新 ${wrcd_name} : ${wrcd_ip}]"

else

echo -e "${Error} 修改泛域名解析 失败！" && exit 0

fi

break

else

echo "输入错误, 请输入正确的数字。"

fi

else

echo "输入错误, 请输入正确的数字。"

fi

done

echo -e "${Info} 重启 dowsDNS中..."

Restart_dowsdns

check_root

[[ -e ${file} ]] && echo -e "${Error} 检测到 dowsDNS 已安装 !" && exit 1

check_sys

echo -e "${Info} 开始设置 用户配置..."

Set_conf

echo -e "${Info} 开始安装/配置 依赖..."

Installation_dependency

echo -e "${Info} 开始下载/安装..."

Download_dowsdns

echo -e "${Info} 开始下载/安装 服务脚本(init)..."

Service_dowsdns

echo -e "${Info} 开始写入 配置文件..."

Write_config

echo -e "${Info} 开始设置 iptables防火墙..."

Set_iptables

echo -e "${Info} 开始添加 iptables防火墙规则..."

Add_iptables

echo -e "${Info} 开始保存 iptables防火墙规则..."

Save_iptables

echo -e "${Info} 所有步骤 安装完毕，开始启动..."

Start_dowsdns

check_installed_status

check_pid

[[ ! -z ${PID} ]] && echo -e "${Error} dowsDNS 正在运行，请检查 !" && exit 1

/etc/init.d/dowsdns start

check_installed_status

check_pid

[[ -z ${PID} ]] && echo -e "${Error} dowsDNS 没有运行，请检查 !" && exit 1

/etc/init.d/dowsdns stop

check_installed_status

check_pid

[[ ! -z ${PID} ]] && /etc/init.d/dowsdns stop

/etc/init.d/dowsdns start

check_installed_status

check_sys

cd ${file}

python update.py

check_installed_status

echo "确定要卸载 dowsDNS ? (y/N)"

echo

read -e -p "(默认: n):" unyn

[[ -z ${unyn} ]] && unyn="n"

if [[ ${unyn} == [Yy] ]]; then

check_pid

[[ ! -z $PID ]] && kill -9 ${PID}

Read_config

Del_iptables

Save_iptables

rm -rf ${file} && rm -rf /etc/init.d/dowsdns

if [[ ${release} = "centos" ]]; then

chkconfig --del dowsdns

else

update-rc.d -f dowsdns remove

fi

echo && echo "dowsDNS 卸载完成 !" && echo

else

echo && echo "卸载已取消..." && echo

fi

check_installed_status

Read_config

if [[ ${local_dns_server} == "127.0.0.1" ]]; then

ip="${local_dns_server} "

else

ip=`wget -qO- -t1 -T2 members.3322.org/dyndns/getip`

[[ -z ${ip} ]] && ip="VPS_IP"

fi

clear && echo "————————————————" && echo

echo -e " 请在你的设备中设置DNS服务器为：

IP : ${Green_font_prefix}${ip}${Font_color_suffix} ,端口 : ${Green_font_prefix}${local_dns_port}${Font_color_suffix}

注意：如果设备中没有 DNS端口设置选项，那么就只能使用默认的 53 端口"

echo && echo "————————————————"

if [[ ${release} == "centos" ]]; then

service iptables save

else

iptables-save > /etc/iptables.up.rules

fi

if [[ ${release} == "centos" ]]; then

service iptables save

chkconfig --level 2345 iptables on

else

iptables-save > /etc/iptables.up.rules

echo -e '#!/bin/bash\n/sbin/iptables-restore < /etc/iptables.up.rules' > /etc/network/if-pre-up.d/iptables

chmod +x /etc/network/if-pre-up.d/iptables

fi

[[ ! -e ${dowsdns_log} ]] && echo -e "${Error} dowsDNS 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" && echo -e "如果需要查看完整日志内容，请用 ${Red_font_prefix}cat ${dowsdns_log}${Font_color_suffix} 命令。" && echo

tail -f ${dowsdns_log}

sh_new_ver=$(wget --no-check-certificate -qO- -t1 -T3 "https://raw.githubusercontent.com/ToyoDAdoubi/doubi/master/dowsdns.sh"|grep 'sh_ver="'|awk -F "=" '{print $NF}'|sed 's/\"//g'|head -1) && sh_new_type="github"

[[ -z ${sh_new_ver} ]] && echo -e "${Error} 无法链接到 Github !" && exit 0

if [[ -e "/etc/init.d/dowsdns" ]]; then

rm -rf /etc/init.d/dowsdns

Service_dowsdns

fi

wget -N --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubi/doubi/master/dowsdns.sh" && chmod +x dowsdns.sh

echo -e "脚本已更新为最新版本[ ${sh_new_ver} ] !(注意：因为更新方式为直接覆盖当前运行的脚本，所以可能下面会提示一些报错，无视即可)" && exit 0