Update LuCI configration

package/luci/files/luci/i18n/smartdns.zh-cn.po

@@ -106,7 +106,7 @@ msgstr "上游服务器"
 msgid "Upstream Servers, support UDP, TCP protocol. Please configure multiple DNS servers, including multiple foreign DNS servers."
 msgstr "上游DNS服务器列表，支持UDP，TCP协议，请配置多个上游DNS服务器，包括多个国内外服务器"
 
-msgid "DNS Server name"
+msgid "DNS Server Name"
 msgstr "DNS服务器名称"
 
 msgid "port"
@@ -130,6 +130,12 @@ msgstr "域名地址"
 msgid "IP Blacklist Filtering"
 msgstr "IP黑名单过滤"
 
+msgid "Anti Answer Forgery"
+msgstr "反回答伪造"
+
+msgid "anti answer forgery, if DNS does not work properly after enabling, please turn off this feature"
+msgstr "反回答伪造，如果启用后DNS工作不正常，请关闭此功能。"
+
 msgid "Filtering IP with blacklist"
 msgstr "使用IP黑名单过滤"
 
@@ -154,6 +160,9 @@ msgstr "配置需要从指定域名服务器结果过滤的IP黑名单。"
 msgid "Technical Support"
 msgstr "技术支持"
 
+msgid "If you like this software, please buy me a cup of coffee."
+msgstr "如果本软件对你有帮助，请给作者加个蛋。"
+
 msgid "SmartDNS official website"
 msgstr "SmartDNS官方网站"
 

package/luci/files/luci/model/cbi/smartdns/smartdns.lua

@@ -121,7 +121,7 @@ o.cfgvalue    = function(...)
 end
 
 ---- name
-s:option(Value, "name", translate("Name"), translate("DNS Server name"))
+s:option(Value, "name", translate("DNS Server Name"), translate("DNS Server Name"))
 ---- IP address
 o = s:option(Value, "ip", translate("ip"), translate("DNS Server ip"))
 o.datatype = "ipaddr"
@@ -187,7 +187,7 @@ end
 
 -- Doman addresss
 s = m:section(TypedSection, "smartdns", translate("Technical Support"), 
-	translate("Technical Support"))
+	translate("If you like this software, please buy me a cup of coffee."))
 s.anonymous = true
 
 o = s:option(Button, "web")

package/luci/files/luci/model/cbi/smartdns/upstream.lua

@@ -21,4 +21,12 @@ o.cfgvalue    = function(...)
     return Flag.cfgvalue(...) or "0"
 end
 
+---- anti-Answer-Forgery
+o = s:option(Flag, "check_edns", translate("Anti Answer Forgery"), translate("anti answer forgery, if DNS does not work properly after enabling, please turn off this feature"))
+o.rmempty     = false
+o.default     = o.disabled
+o.cfgvalue    = function(...)
+    return Flag.cfgvalue(...) or "0"
+end
+
 return m

package/openwrt/files/etc/init.d/smartdns

@@ -118,6 +118,7 @@ load_server()
 	config_get "type" "$section" "type" "udp"
 	config_get "ip" "$section" "ip" ""
 	config_get "blacklist_ip" "$section" "blacklist_ip" "0"
+	config_get "check_edns" "$section" "check_edns" "0"
 
 	if [ "$enabled" = "0" ]; then
 		return
@@ -144,6 +145,10 @@ load_server()
 		ADDITIONAL_ARGS="$ADDITIONAL_ARGS -blacklist-ip"
 	fi
 
+	if [ "$check_edns" != "0" ]; then
+		ADDITIONAL_ARGS="$ADDITIONAL_ARGS -check-edns"
+	fi
+
 	conf_append "$SERVER" "$ip:$port $ADDITIONAL_ARGS"
 }