Permit auth.c to test major version

libvncserver/rfbserver.c

@@ -629,6 +629,7 @@ rfbProcessClientProtocolVersion(rfbClientPtr cl)
      * maintaining RFB version compatibility across multiple servers is a pain
      * Should use something like ServerIdentity encoding
      */
+    cl->protocolMajorVersion = major_;
     cl->protocolMinorVersion = minor_;
     
     rfbLog("Protocol version sent %d.%d, using %d.%d\n",

rfb/rfb.h

@@ -421,6 +421,7 @@ typedef struct _rfbClientRec {
     char *host;
 
     /* RFB protocol minor version number */
+    int protocolMajorVersion;
     int protocolMinorVersion;
 
 #ifdef LIBVNCSERVER_HAVE_LIBPTHREAD