2 * Copyright (c) 2009, Sun Microsystems, Inc.
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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28 * @(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro
29 * @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC
30 * $NetBSD: auth_none.c,v 1.13 2000/01/22 22:19:17 mycroft Exp $
31 * $FreeBSD: src/lib/libc/rpc/auth_none.c,v 1.14 2006/02/27 22:10:58 deischen Exp $
36 * Creates a client authentication handle for passing "null"
37 * credentials and verifiers to remote systems.
39 * Copyright (C) 1984, Sun Microsystems, Inc.
42 #include "namespace.h"
43 #include "reentrant.h"
46 #include <rpc/types.h>
49 #include "un-namespace.h"
52 #define MAX_MARSHAL_SIZE 20
55 * Authenticator operations routines
58 static bool_t authnone_marshal(AUTH *, XDR *);
59 static void authnone_verf(AUTH *);
60 static bool_t authnone_validate(AUTH *, struct opaque_auth *);
61 static bool_t authnone_refresh(AUTH *, void *);
62 static void authnone_destroy(AUTH *);
64 static struct auth_ops *authnone_ops(void);
66 static struct authnone_private {
68 char marshalled_client[MAX_MARSHAL_SIZE];
75 struct authnone_private *ap = authnone_private;
79 mutex_lock(&authnone_lock);
81 ap = (struct authnone_private *)calloc(1, sizeof (*ap));
83 mutex_unlock(&authnone_lock);
86 authnone_private = ap;
89 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
90 ap->no_client.ah_ops = authnone_ops();
92 xdrmem_create(xdrs, ap->marshalled_client,
93 (u_int)MAX_MARSHAL_SIZE, XDR_ENCODE);
94 xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
95 xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
96 ap->mcnt = XDR_GETPOS(xdrs);
99 mutex_unlock(&authnone_lock);
100 return (&ap->no_client);
105 authnone_marshal(AUTH *client __unused, XDR *xdrs)
107 struct authnone_private *ap;
110 assert(xdrs != NULL);
112 ap = authnone_private;
114 mutex_unlock(&authnone_lock);
117 dummy = (*xdrs->x_ops->x_putbytes)(xdrs,
118 ap->marshalled_client, ap->mcnt);
119 mutex_unlock(&authnone_lock);
123 /* All these unused parameters are required to keep ANSI-C from grumbling */
126 authnone_verf(AUTH *client __unused)
132 authnone_validate(AUTH *client __unused, struct opaque_auth *opaque __unused)
140 authnone_refresh(AUTH *client __unused, void *dummy __unused)
148 authnone_destroy(AUTH *client __unused)
152 static struct auth_ops *
155 static struct auth_ops ops;
157 /* VARIABLES PROTECTED BY ops_lock: ops */
159 mutex_lock(&ops_lock);
160 if (ops.ah_nextverf == NULL) {
161 ops.ah_nextverf = authnone_verf;
162 ops.ah_marshal = authnone_marshal;
163 ops.ah_validate = authnone_validate;
164 ops.ah_refresh = authnone_refresh;
165 ops.ah_destroy = authnone_destroy;
167 mutex_unlock(&ops_lock);