Hide base SConnection methods from VNCServerST

It should be using the safe wrappers for everything so make sure it
cannot bypass those and call the SConnection methods directly.

2 files changed, 4 insertions, 2 deletions

diff --git a/common/rfb/VNCSConnectionST.h b/common/rfb/VNCSConnectionST.h
index c8f4c24f..617e3c39 100644
--- a/common/rfb/VNCSConnectionST.h
+++ b/common/rfb/VNCSConnectionST.h
@@ -37,7 +37,7 @@
 namespace rfb {
   class VNCServerST;
 
-  class VNCSConnectionST : public SConnection,
+  class VNCSConnectionST : private SConnection,
                            public Timer::Callback {
   public:
     VNCSConnectionST(VNCServerST* server_, network::Socket* s, bool reverse);
@@ -48,6 +48,8 @@ namespace rfb {
     virtual bool accessCheck(AccessRights ar) const;
     virtual void close(const char* reason);
 
+    using SConnection::authenticated;
+
     // Methods called from VNCServerST.  None of these methods ever knowingly
     // throw an exception.
 
diff --git a/common/rfb/VNCServerST.cxx b/common/rfb/VNCServerST.cxx
index f09715a4..17e963e8 100644
--- a/common/rfb/VNCServerST.cxx
+++ b/common/rfb/VNCServerST.cxx
@@ -599,7 +599,7 @@ SConnection* VNCServerST::getConnection(network::Socket* sock) {
   std::list<VNCSConnectionST*>::iterator ci;
   for (ci = clients.begin(); ci != clients.end(); ci++) {
     if ((*ci)->getSock() == sock)
-      return *ci;
+      return (SConnection*)*ci;
   }
   return 0;
 }