1 files changed, 47 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/sid.c b/sys/contrib/openzfs/lib/libspl/sid.c
new file mode 100644
index 000000000000..b7d5b5f2e778
--- /dev/null
+++ b/sys/contrib/openzfs/lib/libspl/sid.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: CDDL-1.0
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or https://opensource.org/licenses/CDDL-1.0.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2016 Actifio, Inc. All rights reserved.
+ * Copyright (c) 2025, Klara, Inc.
+ */
+
+#include <sys/sid.h>
+#include <umem.h>
+
+ksiddomain_t *
+ksid_lookupdomain(const char *dom)
+{
+	ksiddomain_t *kd;
+
+	kd = umem_zalloc(sizeof (ksiddomain_t), UMEM_NOFAIL);
+	kd->kd_name = strdup(dom);
+	return (kd);
+}
+
+void
+ksiddomain_rele(ksiddomain_t *ksid)
+{
+	free(ksid->kd_name);
+	umem_free(ksid, sizeof (ksiddomain_t));
+}