Oops, forgot to hook up myIpAddress().

launcher/src/main/resources/com/threerings/getdown/launcher/PacUtils.js

@@ -23,6 +23,10 @@ function dnsResolve (host) {
   return resolver.dnsResolve(host)
 }
 
+function myIpAddress () {
+  return resolver.myIpAddress()
+}
+
 function isInNet (addrOrHost, pattern, maskstr) {
   var testRE = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
   var test = testRE.exec(addrOrHost);

launcher/src/test/java/com/threerings/getdown/launcher/ProxyUtilTest.java

@@ -6,6 +6,7 @@
 package com.threerings.getdown.launcher;
 
 import java.io.StringReader;
+import java.net.InetAddress;
 import java.net.URL;
 
 import org.junit.Test;
@@ -133,5 +134,12 @@ public class ProxyUtilTest {
         //         return 'DIRECT';
         //     }
         // }
+
+        String MYIP =
+            "function FindProxyForURL(url, host) {\n" +
+            "   return 'PROXY ' + myIpAddress() + ':8080';\n" +
+            "}";
+        String myIp = InetAddress.getLocalHost().getHostAddress();
+        testPAC(MYIP, "http://testurl.com/", "PROXY " + myIp + ":8080");
     }
 }