auth: Add unique session GUID identifier

Generate a GUID for each successful authorization, this will allow the
tying of events in the logs back to a specific session.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/librpc/idl/auth.idl b/librpc/idl/auth.idl
index 6cc7dcf0d8a..d26f57579a3 100644
--- a/librpc/idl/auth.idl
+++ b/librpc/idl/auth.idl
@@ -105,6 +105,13 @@ interface auth
 		[noprint] DATA_BLOB session_key;
 
 		[value(NULL), ignore] cli_credentials *credentials;
+
+	        /*
+		 * It is really handy to have our authorization code log a
+		 * token that can be used to tie later requests togeather.
+		 * We generate this in auth_generate_session_info()
+		 */
+	        GUID unique_session_token;
 	} auth_session_info;
 
 	typedef [public] struct {