1 files changed, 70 insertions, 0 deletions
diff --git a/source3/lib/util_nttoken.c b/source3/lib/util_nttoken.c
new file mode 100644
index 0000000000..9cb981f74f
--- /dev/null
+++ b/source3/lib/util_nttoken.c
@@ -0,0 +1,70 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Authentication utility functions
+ *  Copyright (C) Andrew Tridgell 1992-1998
+ *  Copyright (C) Andrew Bartlett 2001
+ *  Copyright (C) Jeremy Allison 2000-2001
+ *  Copyright (C) Rafal Szczesniak 2002
+ *  Copyright (C) Volker Lendecke 2006
+ *  Copyright (C) Michael Adam 2007
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* function(s) moved from auth/auth_util.c to minimize linker deps */
+
+#include "includes.h"
+
+/****************************************************************************
+ Duplicate a SID token.
+****************************************************************************/
+
+NT_USER_TOKEN *dup_nt_token(TALLOC_CTX *mem_ctx, const NT_USER_TOKEN *ptoken)
+{
+	NT_USER_TOKEN *token;
+
+	if (!ptoken)
+		return NULL;
+
+	token = TALLOC_P(mem_ctx, NT_USER_TOKEN);
+	if (token == NULL) {
+		DEBUG(0, ("talloc failed\n"));
+		return NULL;
+	}
+
+	ZERO_STRUCTP(token);
+
+	if (ptoken->user_sids && ptoken->num_sids) {
+		token->user_sids = (DOM_SID *)talloc_memdup(
+			token, ptoken->user_sids, sizeof(DOM_SID) * ptoken->num_sids );
+
+		if (token->user_sids == NULL) {
+			DEBUG(0, ("talloc_memdup failed\n"));
+			TALLOC_FREE(token);
+			return NULL;
+		}
+		token->num_sids = ptoken->num_sids;
+	}
+	
+	/* copy the privileges; don't consider failure to be critical here */
+	
+	if ( !se_priv_copy( &token->privileges, &ptoken->privileges ) ) {
+		DEBUG(0,("dup_nt_token: Failure to copy SE_PRIV!.  "
+			 "Continuing with 0 privileges assigned.\n"));
+	}
+
+	return token;
+}
+