r1048: - moved the schannel definitions into a separate schannel.idl

- added server side support for schannel type 23. This allows WinXP to establish a schannel connection
  to Samba4 as an ADS DC

- added client side support for schannel type 23, but disabled it as currently the client
  code has now way of getting the fully qualified domain name (which is needed)

- report dcerpc faults in the server code in the log
(This used to be commit 55e0b014fe14ca8811b55887208a1c3147ddb0d2)

2 files changed, 43 insertions, 11 deletions

diff --git a/source4/librpc/idl/dcerpc.idl b/source4/librpc/idl/dcerpc.idl
index 8805b61da6..0ee3d7b69b 100644
--- a/source4/librpc/idl/dcerpc.idl
+++ b/source4/librpc/idl/dcerpc.idl
@@ -23,17 +23,6 @@ interface dcerpc
 		dcerpc_syntax_id transfer_syntaxes[num_transfer_syntaxes];
 	} dcerpc_ctx_list;
 
-	/*
-	  a schannel bind blob - used in auth_info
-	  on a schannel bind
-	*/
-	typedef [public] struct {
-		uint32 unknown1;
-		uint32 unknown2;
-		astring domain;
-		astring hostname;
-	} dcerpc_bind_schannel;
-
 	typedef struct {
 		uint16 max_xmit_frag;
 		uint16 max_recv_frag;
diff --git a/source4/librpc/idl/schannel.idl b/source4/librpc/idl/schannel.idl
new file mode 100644
index 0000000000..a208ee89a3
--- /dev/null
+++ b/source4/librpc/idl/schannel.idl
@@ -0,0 +1,43 @@
+#include "idl_types.h"
+
+/*
+  schannel structures
+*/
+
+[] 
+interface schannel
+{
+	/*
+	  a schannel bind blob - used in dcerpc auth_info
+	  on a schannel
+	*/
+	typedef struct {
+		astring domain;
+		astring account_name;
+	} schannel_bind_3;
+
+	typedef struct {
+		astring domain;
+		astring account_name;
+		astring dnsdomain; /* in NBT dotted format */
+		astring workstation;
+	} schannel_bind_23;
+
+	typedef [nodiscriminant] union {
+		[case (3)]  schannel_bind_3  info3;
+		[case (23)] schannel_bind_23 info23;
+	} schannel_bind_info;
+
+	typedef [public] struct {
+		uint32 unknown1; /* seems to need to be 0 */
+		uint32 bind_type;
+		[switch_is(bind_type)] schannel_bind_info u;
+	} schannel_bind;
+
+	/* a bind_ack blob */
+	typedef [public] struct {
+		uint32 unknown1; /* 1 */
+		uint32 unknown2; /* 0 */
+		uint32 unknown3; /* 0x006c0000 */
+	} schannel_bind_ack;
+}