Second pass tying into dns cache per interface

Set dns servers for secondary nets and attach the
processes (pids) that are using the secondary nets
to the secondary nets associated dns cache.

bug:5465296
Change-Id: I1eaf92d5c6b81d287e9fb2763b3d972d9de34395

1 files changed, 26 insertions, 0 deletions

diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index 0a5459380372..2b0d8243a7ee 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -1468,6 +1468,32 @@ public class NetworkManagementService extends INetworkManagementService.Stub
     }
 
     @Override
+    public void setDnsInterfaceForPid(String iface, int pid) throws IllegalStateException {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        try {
+            String cmd = "resolver setifaceforpid " + iface + " " + pid;
+
+            mConnector.execute(cmd);
+        } catch (NativeDaemonConnectorException e) {
+            throw new IllegalStateException(
+                    "Error communicating with native deamon to set interface for pid" + iface, e);
+        }
+    }
+
+    @Override
+    public void clearDnsInterfaceForPid(int pid) throws IllegalStateException {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        try {
+            String cmd = "resolver clearifaceforpid " + pid;
+
+            mConnector.execute(cmd);
+        } catch (NativeDaemonConnectorException e) {
+            throw new IllegalStateException(
+                    "Error communicating with native deamon to clear interface for pid " + pid, e);
+        }
+    }
+
+    /** {@inheritDoc} */
     public void monitor() {
         if (mConnector != null) {
             mConnector.monitor();