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-rw-r--r--source3/passdb/util_wellknown.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/source3/passdb/util_wellknown.c b/source3/passdb/util_wellknown.c
index 8caae3b2a0..be3cf37446 100644
--- a/source3/passdb/util_wellknown.c
+++ b/source3/passdb/util_wellknown.c
@@ -70,6 +70,21 @@ static struct sid_name_map_info special_domains[] = {
{ &global_sid_NT_Authority, "NT Authority", nt_authority_users },
{ NULL, NULL, NULL }};
+BOOL sid_check_is_wellknown_domain(const DOM_SID *sid, const char **name)
+{
+ int i;
+
+ for (i=0; special_domains[i].sid != NULL; i++) {
+ if (sid_equal(sid, special_domains[i].sid)) {
+ if (name != NULL) {
+ *name = special_domains[i].name;
+ }
+ return True;
+ }
+ }
+ return False;
+}
+
/**************************************************************************
Looks up a known username from one of the known domains.
***************************************************************************/