From f336d722c773855402d91a227fc290eafca23335 Mon Sep 17 00:00:00 2001
From: Chad Brubaker <cbrubaker@google.com>
Date: Mon, 15 Jul 2013 16:34:04 -0700
Subject: Fix supplimentary network connections with VPNs

Enables the use of supplimentary mobile networks like MMS, and HIPRI
while VPNs are running.

Change-Id: I313f57a905b4e16bd4322c68687cbff1cfbe9d3e
---
 core/java/android/net/ConnectivityManager.java      | 16 ++++++++++++++++
 core/java/android/os/INetworkManagementService.aidl | 12 ++++++++++++
 2 files changed, 28 insertions(+)

(limited to 'core/java/android')

diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index f920874..8bbe6c8 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -480,6 +480,22 @@ public class ConnectivityManager {
     }
 
     /**
+     * Checks if the given network type should be exempt from VPN routing rules
+     *
+     * @hide
+     */
+    public static boolean isNetworkTypeExempt(int networkType) {
+        switch (networkType) {
+            case TYPE_MOBILE_MMS:
+            case TYPE_MOBILE_SUPL:
+            case TYPE_MOBILE_HIPRI:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    /**
      * Specifies the preferred network type.  When the device has more
      * than one type available the preferred network type will be used.
      * Note that this made sense when we only had 2 network types,
diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index 51c367a..ed9620f 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -19,6 +19,7 @@ package android.os;
 
 import android.net.InterfaceConfiguration;
 import android.net.INetworkManagementEventObserver;
+import android.net.LinkAddress;
 import android.net.NetworkStats;
 import android.net.RouteInfo;
 import android.net.wifi.WifiConfiguration;
@@ -388,6 +389,17 @@ interface INetworkManagementService
     void clearMarkedForwardingRoute(String iface, in RouteInfo route);
 
     /**
+     * Exempts {@code host} from the routing set up by {@link setMarkedForwardingRoute}
+     * All connects to {@code host} will use the global routing table
+     */
+    void setHostExemption(in LinkAddress host);
+
+    /**
+     * Clears an exemption set by {@link setHostExemption}
+     */
+    void clearHostExemption(in LinkAddress host);
+
+    /**
      * Set a process (pid) to use the name servers associated with the specified interface.
      */
     void setDnsInterfaceForPid(String iface, int pid);
-- 
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