Destroy a Connection if a CreatePermission request fails.

webrtc/p2p/base/turnserver.cc

Index: webrtc/p2p/base/turnserver.cc
diff --git a/webrtc/p2p/base/turnserver.cc b/webrtc/p2p/base/turnserver.cc
index 8d40a9030c43260f00e54a88029e3878c904664a..1502cdd52eda2e71c64be059d576bb6b006ba8fc 100644
--- a/webrtc/p2p/base/turnserver.cc
+++ b/webrtc/p2p/base/turnserver.cc
@@ -698,6 +698,12 @@ void TurnServerAllocation::HandleCreatePermissionRequest(
     return;
   }
 
+  if (server_->reject_private_addresses_ &&
+      rtc::IPIsPrivate(peer_attr->GetAddress().ipaddr())) {
+    SendErrorResponse(msg, STUN_ERROR_FORBIDDEN, STUN_ERROR_REASON_FORBIDDEN);
+    return;
+  }
+
   // Add this permission.
   AddPermission(peer_attr->GetAddress().ipaddr());