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-rw-r--r--source3/lib/util_sid.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c
index f3fc5af9ea..e2b2ebf28c 100644
--- a/source3/lib/util_sid.c
+++ b/source3/lib/util_sid.c
@@ -619,3 +619,9 @@ void del_sid_from_array(const DOM_SID *sid, DOM_SID **sids, size_t *num)
return;
}
+
+BOOL is_null_sid(const DOM_SID *sid)
+{
+ static const DOM_SID null_sid = {0};
+ return sid_equal(sid, &null_sid);
+}