1 files changed, 20 insertions, 0 deletions
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c
index dce398f36f..77997df1e6 100644
--- a/source3/lib/util_sid.c
+++ b/source3/lib/util_sid.c
@@ -225,3 +225,23 @@ int sid_size(const DOM_SID *sid)
 	}
 	return sid->num_auths * sizeof(uint32) + 8;
 }
+
+
+/*****************************************************************
+ Duplicates a sid - mallocs the target.
+*****************************************************************/
+
+DOM_SID *sid_dup(DOM_SID *src)
+{
+  DOM_SID *dst;
+
+  if(!src)
+    return NULL;
+
+  if((dst = malloc(sizeof(DOM_SID))) != NULL) {
+       memset(dst, '\0', sizeof(DOM_SID));
+       sid_copy( dst, src);
+  }
+
+  return dst;
+}