listen private network only

package/lean/luci-app-flowoffload/root/etc/init.d/flowoffload

@@ -8,6 +8,7 @@ USE_PROCD=1
 DNSMASQ_RESTART=N
 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"
 IPV6DNS_SERVER="2001:4860:4860::8888,2001:4860:4860::8844,2001:2001::1111,2001:2001::1001,2400:da00::6666,240C::6666,240C::6644"
+lan_addr=$(uci get network.lan.ipaddr)
 
 start_pdnsd() {
 	DNS_SERVER=$(uci get flowoffload.@flow[0].dns_server 2>/dev/null)
@@ -25,7 +26,7 @@ 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_ip = ${lan_addr};        # pdnsd监听的网卡，0.0.0.0是全部网卡
     server_port=5333;           # pdnsd监听的端口，不要和别的服务冲突即可
     status_ctl = on;
     paranoid=on;                  # 二次请求模式，如果请求主DNS服务器返回的是垃圾地址，就向备用服务器请求
@@ -137,9 +138,10 @@ start_dnsforwarder() {
 	IPV6DNS_SERVER=$(uci get flowoffload.@flow[0].ipv6dns_server 2>/dev/null)
 	dnscache_enable=$(uci get flowoffload.@flow[0].dnscache_enable 2>/dev/null)
 	if [ $dnscache_enable = "2" ];  then
-		localserver=0.0.0.0:5333
+		
+		localserver=$(echo -e "${lan_addr}:5333")
 	elif [ $dnscache_enable = "3" ];  then
-		localserver=0.0.0.0:5383
+		localserver=$(echo -e "${lan_addr}:5383")
 	fi
 
 	cp -a /usr/bin/dnsforwarder /usr/sbin/dnscache
@@ -236,7 +238,7 @@ start_service(){
 			start_dnsforwarder
 		elif [ $dnscache_enable = "3" ];  then
 			start_dnsforwarder
-			AdGuardHome -c /etc/AdGuardHome/AdGuardHome.yaml -w /etc/AdGuardHome -h 0.0.0.0 -p 3000 >/dev/null 2>&1 &
+			AdGuardHome -c /etc/AdGuardHome/AdGuardHome.yaml -w /etc/AdGuardHome -h ${lan_addr} -p 3000 >/dev/null 2>&1 &
 		fi
 		change_dns
 		nohup /usr/share/dnscache/dnscache-while.sh > /var/log/dnscache.file 2>&1 &