1 /* $NetBSD: auth_none.c,v 1.13 2000/01/22 22:19:17 mycroft Exp $ */
4 * SPDX-License-Identifier: BSD-3-Clause
6 * Copyright (c) 2009, Sun Microsystems, Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 * - Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 * - Neither the name of Sun Microsystems, Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
33 #if defined(LIBC_SCCS) && !defined(lint)
34 static char *sccsid2 = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
35 static char *sccsid = "@(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
42 * Creates a client authentication handle for passing "null"
43 * credentials and verifiers to remote systems.
45 * Copyright (C) 1984, Sun Microsystems, Inc.
48 #include <sys/param.h>
49 #include <sys/systm.h>
50 #include <sys/kernel.h>
52 #include <sys/malloc.h>
53 #include <sys/mutex.h>
55 #include <rpc/types.h>
60 #define MAX_MARSHAL_SIZE 20
63 * Authenticator operations routines
66 static bool_t authnone_marshal (AUTH *, uint32_t, XDR *, struct mbuf *);
67 static void authnone_verf (AUTH *);
68 static bool_t authnone_validate (AUTH *, uint32_t, struct opaque_auth *,
70 static bool_t authnone_refresh (AUTH *, void *);
71 static void authnone_destroy (AUTH *);
73 static struct auth_ops authnone_ops = {
74 .ah_nextverf = authnone_verf,
75 .ah_marshal = authnone_marshal,
76 .ah_validate = authnone_validate,
77 .ah_refresh = authnone_refresh,
78 .ah_destroy = authnone_destroy,
81 struct authnone_private {
83 char mclient[MAX_MARSHAL_SIZE];
87 static struct authnone_private authnone_private;
90 authnone_init(void *dummy)
92 struct authnone_private *ap = &authnone_private;
95 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
96 ap->no_client.ah_ops = &authnone_ops;
97 xdrmem_create(&xdrs, ap->mclient, MAX_MARSHAL_SIZE, XDR_ENCODE);
98 xdr_opaque_auth(&xdrs, &ap->no_client.ah_cred);
99 xdr_opaque_auth(&xdrs, &ap->no_client.ah_verf);
100 ap->mcnt = XDR_GETPOS(&xdrs);
103 SYSINIT(authnone_init, SI_SUB_KMEM, SI_ORDER_ANY, authnone_init, NULL);
108 struct authnone_private *ap = &authnone_private;
110 return (&ap->no_client);
115 authnone_marshal(AUTH *client, uint32_t xid, XDR *xdrs, struct mbuf *args)
117 struct authnone_private *ap = &authnone_private;
119 KASSERT(xdrs != NULL, ("authnone_marshal: xdrs is null"));
121 if (!XDR_PUTBYTES(xdrs, ap->mclient, ap->mcnt))
124 xdrmbuf_append(xdrs, args);
129 /* All these unused parameters are required to keep ANSI-C from grumbling */
132 authnone_verf(AUTH *client)
138 authnone_validate(AUTH *client, uint32_t xid, struct opaque_auth *opaque,
147 authnone_refresh(AUTH *client, void *dummy)
155 authnone_destroy(AUTH *client)