conf: support disable expired cache on specific domain.

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

@@ -2,6 +2,12 @@
 msgid "Additional Args for upstream dns servers"
 msgstr "额外的上游 DNS 服务器参数"
 
+msgid "Additional Rule Flag"
+msgstr "额外规则标识"
+
+msgid "Additional Flags for rules, read help on domain-rule for more information."
+msgstr "额外的规则标识，具体参考domain-rule的帮助说明。"
+
 msgid "Additional Server Args"
 msgstr "额外的服务器参数"
 

package/luci/files/root/www/luci-static/resources/view/smartdns/smartdns.js

@@ -664,6 +664,13 @@ return view.extend({
 			return true;
 		}
 
+		// other args
+		o = s.taboption("forwarding", form.Value, "addition_flag", _("Additional Rule Flag"),
+			_("Additional Flags for rules, read help on domain-rule for more information."))
+		o.default = ""
+		o.rempty = true
+		o.modalonly = true;
+
 		o = s.taboption("forwarding", form.FileUpload, "forwarding_domain_set_file", _("Domain List File"),
 			_("Upload domain list file, or configure auto download from Download File Setting page."));
 		o.rmempty = true
@@ -861,6 +868,13 @@ return view.extend({
 			return true;
 		}
 
+		// other args
+		so = ss.option(form.Value, "addition_flag", _("Additional Rule Flag"),
+			_("Additional Flags for rules, read help on domain-rule for more information."))
+		so.default = ""
+		so.rempty = true
+		so.modalonly = true;
+
 		///////////////////////////////////////
 		// IP Blacklist;
 		///////////////////////////////////////