286 lines
8.3 KiB
Bash
Executable File
286 lines
8.3 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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# Copyright (c) 2011-2015 OpenWrt.org
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START=90
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USE_PROCD=1
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DNSMASQ_RESTART=N
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DNS_SERVER="114.114.114.114,114.114.115.115,223.5.5.5,223.6.6.6,180.76.76.76,119.29.29.29,119.28.28.28,1.2.4.8,210.2.4.8"
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IPV6DNS_SERVER="2001:4860:4860::8888,2001:4860:4860::8844,2001:2001::1111,2001:2001::1001,2400:da00::6666,240C::6666,240C::6644"
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lan_addr=$(uci get network.lan.ipaddr)
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start_pdnsd() {
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DNS_SERVER=$(uci get flowoffload.@flow[0].dns_server 2>/dev/null)
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cp -a /usr/sbin/pdnsd /usr/sbin/dnscache
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[ -d /var/etc ] || mkdir -p /var/etc
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if [ ! -f /var/dnscache/pdnsd.cache ]; then
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mkdir -p /var/dnscache
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echo -ne "pd13\000\000\000\000" > /var/dnscache/pdnsd.cache
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chown -R nobody.nogroup /var/dnscache
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fi
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cat > /var/etc/dnscache.conf <<EOF
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global {
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perm_cache=1024; # dns缓存大小，单位KB，建议不要写的太大
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cache_dir="/var/dnscache"; # 缓存文件的位置
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pid_file = /var/run/dnscache.pid;
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server_ip = 127.0.0.1; # pdnsd监听的网卡，0.0.0.0是全部网卡
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server_port=5333; # pdnsd监听的端口，不要和别的服务冲突即可
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status_ctl = on;
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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
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query_method=udp_only;
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neg_domain_pol = off;
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par_queries = 400; # 最多同时请求数
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min_ttl = 1h; # DNS结果最短缓存时间
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max_ttl = 1w; # DNS结果最长缓存时间
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timeout = 10; # DNS请求超时时间，单位秒
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}
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server {
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label = "routine";
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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
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timeout = 5; # DNS请求超时时间
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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）
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74.125.155.102,
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74.125.39.102,
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74.125.39.113,
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209.85.229.138,
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128.121.126.139,
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159.106.121.75,
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169.132.13.103,
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192.67.198.6,
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202.106.1.2,
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202.181.7.85,
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203.161.230.171,
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203.98.7.65,
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207.12.88.98,
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208.56.31.43,
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209.145.54.50,
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209.220.30.174,
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209.36.73.33,
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211.94.66.147,
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213.169.251.35,
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216.221.188.182,
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216.234.179.13,
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243.185.187.39,
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37.61.54.158,
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4.36.66.178,
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46.82.174.68,
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59.24.3.173,
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64.33.88.161,
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64.33.99.47,
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64.66.163.251,
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65.104.202.252,
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65.160.219.113,
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66.45.252.237,
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69.55.52.253,
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72.14.205.104,
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72.14.205.99,
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78.16.49.15,
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8.7.198.45,
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93.46.8.89,
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37.61.54.158,
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243.185.187.39,
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190.93.247.4,
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190.93.246.4,
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190.93.245.4,
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190.93.244.4,
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65.49.2.178,
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189.163.17.5,
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23.89.5.60,
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49.2.123.56,
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54.76.135.1,
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77.4.7.92,
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118.5.49.6,
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159.24.3.173,
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188.5.4.96,
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197.4.4.12,
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220.250.64.24,
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243.185.187.30,
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249.129.46.48,
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253.157.14.165;
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reject_policy = fail;
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}
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server {
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label = "special"; # 这个随便写
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ip = 117.50.10.10,52.80.52.52,119.29.29.29; # 这里为备用DNS服务器的 ip 地址
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port = 5353; # 推荐使用53以外的端口（DNS服务器必须支持）
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proxy_only = on;
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timeout = 5;
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}
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source {
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owner=localhost;
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// serve_aliases=on;
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file="/etc/hosts";
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}
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rr {
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name=localhost;
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reverse=on;
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a=127.0.0.1;
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owner=localhost;
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soa=localhost,root.localhost,42,86400,900,86400,86400;
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}
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EOF
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[ -d /var/sbin ] || mkdir -p /var/sbin
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[ -f /var/sbin/dnscache ] || cp -a /usr/sbin/pdnsd /var/sbin/dnscache
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/usr/sbin/dnscache -c /var/etc/dnscache.conf -d
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echo "Start DNS Cache"
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}
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start_dnsforwarder() {
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DNS_SERVER=$(uci get flowoffload.@flow[0].dns_server 2>/dev/null)
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IPV6DNS_SERVER=$(uci get flowoffload.@flow[0].ipv6dns_server 2>/dev/null)
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dnscache_enable=$(uci get flowoffload.@flow[0].dnscache_enable 2>/dev/null)
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if [ $dnscache_enable = "2" ]; then
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localserver=$(echo -e "127.0.0.1:5333")
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elif [ $dnscache_enable = "3" ]; then
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localserver=$(echo -e "127.0.0.1:5383")
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fi
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cp -a /usr/bin/dnsforwarder /usr/sbin/dnscache
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sleep 1
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DNSCACHE_CONF=/var/run/dnscache/dnscache.conf
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PID_PATH=/var/run/dnscache
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PID_FILE=dns.pid
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mkdir -p $PID_PATH
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pid=`ps | awk '$5 ~ /\[dnscache\]/ {print $1}'`
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cat > /var/run/dnscache/dnscache.conf <<EOF
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LogOn false
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LogFileThresholdLength 102400
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LogFileFolder /var/run/dnscache
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UDPLocal $localserver
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UDPGroup $DNS_SERVER,$IPV6DNS_SERVER * on
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GroupFile
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BlockIP 243.185.187.39,46.82.174.68,37.61.54.158,93.46.8.89,59.24.3.173,203.98.7.65,8.7.198.45,78.16.49.15,159.106.121.75,69.63.187.12,31.13.76.8,31.13.64.49
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IPSubstituting
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BlockNegativeResponse false
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Hosts
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HostsUpdateInterval 18000
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HostsDownloadPath
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HostsScript
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HostsRetryInterval 30
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AppendHosts
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BlockIpv6WhenIpv4Exists false
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UseCache true
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CacheSize 1048576
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MemoryCache true
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CacheFile
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IgnoreTTL false
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OverrideTTL -1
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MultipleTTL 1
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ReloadCache false
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OverwriteCache false
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DisabledType
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DisabledDomain
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DisabledList
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DomainStatistic false
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DomainStatisticTempletFile
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StatisticUpdateInterval 29
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EOF
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dnscache -f $DNSCACHE_CONF -d
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echo dnscache running pid is $pid
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}
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stop_dnscache() {
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kill $(pidof AdGuardHome) >/dev/null 2>&1 || kill -9 $(ps | grep AdGuardHome | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
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kill $(pidof dnscache) >/dev/null 2>&1 || kill -9 $(ps | grep dnscache | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
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kill -9 $(ps | grep dnscache-while.sh | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
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rm -rf /var/run/dnscache
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rm -rf /var/dnscache
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echo "Stop DNS Cache"
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}
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change_dns() {
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uci delete dhcp.@dnsmasq[0].server >/dev/null 2>&1
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uci add_list dhcp.@dnsmasq[0].server=127.0.0.1#5333
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uci set dhcp.@dnsmasq[0].noresolv=1
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uci commit dhcp
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}
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revert_dns() {
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uci del_list dhcp.@dnsmasq[0].server=127.0.0.1#5333 >/dev/null 2>&1
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uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto
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uci set dhcp.@dnsmasq[0].noresolv=0
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uci commit dhcp
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}
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start_service(){
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dns=$(uci get flowoffload.@flow[0].dns 2>/dev/null)
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dnscache_enable=$(uci get flowoffload.@flow[0].dnscache_enable 2>/dev/null)
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bbr=$(uci get flowoffload.@flow[0].bbr 2>/dev/null)
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aaaa=$(uci get flowoffload.@flow[0].filter_aaaa 2>/dev/null)
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if [ $aaaa -eq 1 ]; then
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sed -i '/filter-aaaa/d' /etc/dnsmasq.conf
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echo "filter-aaaa" >> /etc/dnsmasq.conf
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else
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sed -i '/filter-aaaa/d' /etc/dnsmasq.conf
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fi
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if [ $dns -eq 1 ]; then
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stop_dnscache
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sleep 1
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rm -f /var/log/dnscache.file
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rm -f /etc/AdGuardHome/data/querylog.json*
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if [ $dnscache_enable = "1" ]; then
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start_pdnsd
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elif [ $dnscache_enable = "2" ]; then
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start_dnsforwarder
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elif [ $dnscache_enable = "3" ]; then
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AdGuardHome -c /etc/AdGuardHome/AdGuardHome.yaml -w /etc/AdGuardHome -h ${lan_addr} -p 3000 >/dev/null 2>&1 &
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fi
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change_dns
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nohup /usr/share/dnscache/dnscache-while.sh > /var/log/dnscache.file 2>&1 &
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else
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stop_dnscache
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revert_dns
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fi
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if [ "$bbr" = "default" ]; then
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sysctl -w net.ipv4.tcp_congestion_control=cubic
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else
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sysctl -w net.ipv4.tcp_congestion_control=$bbr
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fi
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uci set firewall.@defaults[0].flow_offloading=$(uci get flowoffload.@flow[0].flow_offloading)
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uci set firewall.@defaults[0].flow_offloading_hw=$(uci get flowoffload.@flow[0].flow_offloading_hw)
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uci commit firewall
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if [ "$DNSMASQ_RESTART" = N ]; then
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/etc/init.d/dnsmasq restart && echo "DNSMASQ change"
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/etc/init.d/firewall restart
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fi
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}
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stop_service(){
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dns=$(uci get firewall.@defaults[0].dns 2>/dev/null)
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stop_dnscache
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revert_dns
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uci set firewall.@defaults[0].flow_offloading=$(uci get flowoffload.@flow[0].flow_offloading)
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uci set firewall.@defaults[0].flow_offloading_hw=$(uci get flowoffload.@flow[0].flow_offloading_hw)
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uci commit firewall
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if [ "$DNSMASQ_RESTART" = N ]; then
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/etc/init.d/dnsmasq restart && echo "DNSMASQ revert"
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/etc/init.d/firewall restart
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fi
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}
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restart(){
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DNSMASQ_RESTART=Y
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stop
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start
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/etc/init.d/dnsmasq restart && echo "DNSMASQ restart"
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/etc/init.d/firewall restart
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}
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