(trafficshaper) add secondary interface to match packets

src/opnsense/mvc/app/controllers/OPNsense/TrafficShaper/forms/dialogRule.xml

@@ -10,6 +10,14 @@
         <label>interface</label>
         <type>dropdown</type>
     </field>
+    <field>
+        <id>rule.interface2</id>
+        <label>interface 2</label>
+        <type>dropdown</type>
+        <advanced>true</advanced>
+        <help>secondary interface, matches packets going traveling from interface (1) to interface (2).
+        </help>
+    </field>
     <field>
         <id>rule.proto</id>
         <label>proto</label>

src/opnsense/mvc/app/models/OPNsense/TrafficShaper/TrafficShaper.xml

@@ -126,6 +126,13 @@
                         <enable>/^(?!0).*$/</enable>
                     </filters>
                 </interface>
+                <interface2 type="InterfaceField">
+                    <Required>N</Required>
+                    <default></default>
+                    <filters>
+                        <enable>/^(?!0).*$/</enable>
+                    </filters>
+                </interface2>
                 <proto type="OptionField">
                     <Required>Y</Required>
                     <default>ip</default>