keys: Add a 'recurse' flag for keyring searches
Add a 'recurse' flag for keyring searches so that the flag can be omitted
and recursion disabled, thereby allowing just the nominated keyring to be
searched and none of the children.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/certs/blacklist.c b/certs/blacklist.c
index 3a507b9..181cb7f 100644
--- a/certs/blacklist.c
+++ b/certs/blacklist.c
@@ -128,7 +128,7 @@ int is_hash_blacklisted(const u8 *hash, size_t hash_len, const char *type)
*p = 0;
kref = keyring_search(make_key_ref(blacklist_keyring, true),
- &key_type_blacklist, buffer);
+ &key_type_blacklist, buffer, false);
if (!IS_ERR(kref)) {
key_ref_put(kref);
ret = -EKEYREJECTED;