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+/* $NetBSD: svc_auth.h,v 1.8 2000/06/02 22:57:57 fvdl Exp $ */
+
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * from: @(#)svc_auth.h 1.6 86/07/16 SMI
+ * @(#)svc_auth.h 2.1 88/07/29 4.0 RPCSRC
+ * $FreeBSD$
+ */
+
+/*
+ * svc_auth.h, Service side of rpc authentication.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#ifndef _RPC_SVC_AUTH_H
+#define _RPC_SVC_AUTH_H
+
+/*
+ * Server side authenticator
+ */
+__BEGIN_DECLS
+extern enum auth_stat _authenticate(struct svc_req *, struct rpc_msg *);
+#ifdef _KERNEL
+extern int svc_auth_reg(int,
+ enum auth_stat (*)(struct svc_req *, struct rpc_msg *),
+ int (*)(struct svc_req *, struct ucred **, int *));
+#else
+extern int svc_auth_reg(int, enum auth_stat (*)(struct svc_req *,
+ struct rpc_msg *));
+#endif
+
+
+extern int svc_getcred(struct svc_req *, struct ucred **, int *);
+/*
+ * struct svc_req *req; -- RPC request
+ * struct ucred **crp -- Kernel cred to modify
+ * int *flavorp -- Return RPC auth flavor
+ *
+ * Retrieve unix creds corresponding to an RPC request, if
+ * possible. The auth flavor (AUTH_NONE or AUTH_UNIX) is returned in
+ * *flavorp. If the flavor is AUTH_UNIX the caller's ucred pointer
+ * will be modified to point at a ucred structure which reflects the
+ * values from the request. The caller should call crfree on this
+ * pointer.
+ *
+ * Return's non-zero if credentials were retrieved from the request,
+ * otherwise zero.
+ */
+
+__END_DECLS
+
+#endif /* !_RPC_SVC_AUTH_H */