mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 04:13:31 +00:00
186 lines
5.0 KiB
Bash
Executable File
186 lines
5.0 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
|
||
# Copyright (c) 2011-2015 OpenWrt.org
|
||
|
||
START=60
|
||
|
||
DNSMASQ_RESTART=N
|
||
DNS_SERVER="114.114.114.114,114.114.115.115"
|
||
|
||
start_pdnsd() {
|
||
DNS_SERVER=$(uci get flowoffload.@flow[0].dns_server 2>/dev/null)
|
||
|
||
[ -d /var/etc ] || mkdir -p /var/etc
|
||
|
||
if [ ! -f /var/dnscache/pdnsd.cache ]; then
|
||
mkdir -p /var/dnscache
|
||
echo -ne "pd13\000\000\000\000" > /var/dnscache/pdnsd.cache
|
||
chown -R nobody.nogroup /var/dnscache
|
||
fi
|
||
|
||
cat > /var/etc/dnscache.conf <<EOF
|
||
global {
|
||
perm_cache=1024; # dns缓存大小，单位KB，建议不要写的太大
|
||
cache_dir="/var/dnscache"; # 缓存文件的位置
|
||
pid_file = /var/run/dnscache.pid;
|
||
server_ip = 0.0.0.0; # pdnsd监听的网卡，0.0.0.0是全部网卡
|
||
server_port=5333; # pdnsd监听的端口，不要和别的服务冲突即可
|
||
status_ctl = on;
|
||
paranoid=on; # 二次请求模式，如果请求主DNS服务器返回的是垃圾地址，就向备用服务器请求
|
||
query_method=udp_only;
|
||
neg_domain_pol = off;
|
||
par_queries = 400; # 最多同时请求数
|
||
min_ttl = 1h; # DNS结果最短缓存时间
|
||
max_ttl = 1w; # DNS结果最长缓存时间
|
||
timeout = 10; # DNS请求超时时间，单位秒
|
||
}
|
||
|
||
server {
|
||
label = "routine";
|
||
ip = $DNS_SERVER; # 这里为主要上级 dns 的 ip 地址，建议填写一个当地最快的DNS地址
|
||
timeout = 5; # DNS请求超时时间
|
||
reject = 74.125.127.102, # 以下是脏IP，也就是DNS污染一般会返回的结果，如果收到如下DNS结果会触发二次请求（TCP协议一般不会碰到脏IP）
|
||
74.125.155.102,
|
||
74.125.39.102,
|
||
74.125.39.113,
|
||
209.85.229.138,
|
||
128.121.126.139,
|
||
159.106.121.75,
|
||
169.132.13.103,
|
||
192.67.198.6,
|
||
202.106.1.2,
|
||
202.181.7.85,
|
||
203.161.230.171,
|
||
203.98.7.65,
|
||
207.12.88.98,
|
||
208.56.31.43,
|
||
209.145.54.50,
|
||
209.220.30.174,
|
||
209.36.73.33,
|
||
211.94.66.147,
|
||
213.169.251.35,
|
||
216.221.188.182,
|
||
216.234.179.13,
|
||
243.185.187.39,
|
||
37.61.54.158,
|
||
4.36.66.178,
|
||
46.82.174.68,
|
||
59.24.3.173,
|
||
64.33.88.161,
|
||
64.33.99.47,
|
||
64.66.163.251,
|
||
65.104.202.252,
|
||
65.160.219.113,
|
||
66.45.252.237,
|
||
69.55.52.253,
|
||
72.14.205.104,
|
||
72.14.205.99,
|
||
78.16.49.15,
|
||
8.7.198.45,
|
||
93.46.8.89,
|
||
37.61.54.158,
|
||
243.185.187.39,
|
||
190.93.247.4,
|
||
190.93.246.4,
|
||
190.93.245.4,
|
||
190.93.244.4,
|
||
65.49.2.178,
|
||
189.163.17.5,
|
||
23.89.5.60,
|
||
49.2.123.56,
|
||
54.76.135.1,
|
||
77.4.7.92,
|
||
118.5.49.6,
|
||
159.24.3.173,
|
||
188.5.4.96,
|
||
197.4.4.12,
|
||
220.250.64.24,
|
||
243.185.187.30,
|
||
249.129.46.48,
|
||
253.157.14.165;
|
||
reject_policy = fail;
|
||
}
|
||
|
||
server {
|
||
label = "special"; # 这个随便写
|
||
ip = 208.67.222.222,208.67.220.220; # 这里为备用DNS服务器的 ip 地址
|
||
port = 5353; # 推荐使用53以外的端口（DNS服务器必须支持）
|
||
proxy_only = on;
|
||
timeout = 5;
|
||
}
|
||
|
||
source {
|
||
owner=localhost;
|
||
// serve_aliases=on;
|
||
file="/etc/hosts";
|
||
}
|
||
|
||
rr {
|
||
name=localhost;
|
||
reverse=on;
|
||
a=127.0.0.1;
|
||
owner=localhost;
|
||
soa=localhost,root.localhost,42,86400,900,86400,86400;
|
||
}
|
||
EOF
|
||
|
||
/usr/sbin/dnscache -c /var/etc/dnscache.conf -d && echo "Start DNS Cache"
|
||
}
|
||
|
||
stop_pdnsd() {
|
||
kill $(pidof dnscache) >/dev/null 2>&1 || killall -9 dnscache >/dev/null 2>&1
|
||
echo "Stop DNS Cache"
|
||
}
|
||
|
||
change_dns() {
|
||
uci delete dhcp.@dnsmasq[0].server >/dev/null 2>&1
|
||
uci add_list dhcp.@dnsmasq[0].server=127.0.0.1#5333
|
||
uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto
|
||
uci set dhcp.@dnsmasq[0].noresolv=0
|
||
uci commit dhcp
|
||
}
|
||
|
||
revert_dns() {
|
||
uci del_list dhcp.@dnsmasq[0].server=127.0.0.1#5333 >/dev/null 2>&1
|
||
uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto
|
||
uci set dhcp.@dnsmasq[0].noresolv=0
|
||
uci commit dhcp
|
||
}
|
||
|
||
start(){
|
||
dns=$(uci get flowoffload.@flow[0].dns 2>/dev/null)
|
||
if [ $dns -eq 1 ]; then
|
||
start_pdnsd
|
||
change_dns
|
||
fi
|
||
uci set firewall.@defaults[0].flow_offloading=$(uci get flowoffload.@flow[0].flow_offloading)
|
||
uci set firewall.@defaults[0].flow_offloading_hw=$(uci get flowoffload.@flow[0].flow_offloading_hw)
|
||
uci commit firewall
|
||
if [ "$DNSMASQ_RESTART" = N ]; then
|
||
/etc/init.d/dnsmasq restart && echo "DNSMASQ change"
|
||
/etc/init.d/firewall restart
|
||
fi
|
||
}
|
||
|
||
stop(){
|
||
dns=$(uci get firewall.@defaults[0].dns 2>/dev/null)
|
||
stop_pdnsd
|
||
revert_dns
|
||
uci set firewall.@defaults[0].flow_offloading=$(uci get flowoffload.@flow[0].flow_offloading)
|
||
uci set firewall.@defaults[0].flow_offloading_hw=$(uci get flowoffload.@flow[0].flow_offloading_hw)
|
||
uci commit firewall
|
||
if [ "$DNSMASQ_RESTART" = N ]; then
|
||
/etc/init.d/dnsmasq restart && echo "DNSMASQ revert"
|
||
/etc/init.d/firewall restart
|
||
fi
|
||
}
|
||
|
||
restart(){
|
||
DNSMASQ_RESTART=Y
|
||
stop
|
||
start
|
||
/etc/init.d/dnsmasq restart && echo "DNSMASQ restart"
|
||
/etc/init.d/firewall restart
|
||
}
|
||
|
||
|