vnc/patches/vnc-authentication.patch

--- vnc-4_1_1-unixsrc/common/rfb/SConnection.cxx.authentication	2005-03-11 16:08:41.000000000 +0100
+++ vnc-4_1_1-unixsrc/common/rfb/SConnection.cxx	2006-05-17 16:15:54.000000000 +0200
@@ -181,6 +181,15 @@
   vlog.info("Client requests security type %s(%d)",
             secTypeName(secType),secType);
 
+     // Verify that the requested security type should be offered
+   std::list<rdr::U8> secTypes;
+   std::list<rdr::U8>::iterator i;
+   securityFactory->getSecTypes(&secTypes, reverseConnection);
+   for (i=secTypes.begin(); i!=secTypes.end(); i++)
+     if (*i == secType) break;
+   if (i == secTypes.end())
+     throw Exception("Requested security type not available");
+
   try {
     state_ = RFBSTATE_SECURITY;
     security = securityFactory->getSSecurity(secType, reverseConnection);
1	--- vnc-4_1_1-unixsrc/common/rfb/SConnection.cxx.authentication 2005-03-11 16:08:41.000000000 +0100
2	+++ vnc-4_1_1-unixsrc/common/rfb/SConnection.cxx 2006-05-17 16:15:54.000000000 +0200
3	@@ -181,6 +181,15 @@
4	vlog.info("Client requests security type %s(%d)",
5	secTypeName(secType),secType);
6
7	+ // Verify that the requested security type should be offered
8	+ std::list<rdr::U8> secTypes;
9	+ std::list<rdr::U8>::iterator i;
10	+ securityFactory->getSecTypes(&secTypes, reverseConnection);
11	+ for (i=secTypes.begin(); i!=secTypes.end(); i++)
12	+ if (*i == secType) break;
13	+ if (i == secTypes.end())
14	+ throw Exception("Requested security type not available");
15	+
16	try {
17	state_ = RFBSTATE_SECURITY;
18	security = securityFactory->getSSecurity(secType, reverseConnection);