1 /* $NetBSD: auth_none.c,v 1.13 2000/01/22 22:19:17 mycroft Exp $ */
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32 #if defined(LIBC_SCCS) && !defined(lint)
33 static char *sccsid2 = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
34 static char *sccsid = "@(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
41 * Creates a client authentication handle for passing "null"
42 * credentials and verifiers to remote systems.
44 * Copyright (C) 1984, Sun Microsystems, Inc.
47 #include "namespace.h"
48 #include "reentrant.h"
51 #include <rpc/types.h>
54 #include "un-namespace.h"
57 #define MAX_MARSHAL_SIZE 20
60 * Authenticator operations routines
63 static bool_t authnone_marshal (AUTH *, XDR *);
64 static void authnone_verf (AUTH *);
65 static bool_t authnone_validate (AUTH *, struct opaque_auth *);
66 static bool_t authnone_refresh (AUTH *, void *);
67 static void authnone_destroy (AUTH *);
69 extern bool_t xdr_opaque_auth();
71 static struct auth_ops *authnone_ops();
73 static struct authnone_private {
75 char marshalled_client[MAX_MARSHAL_SIZE];
82 struct authnone_private *ap = authnone_private;
86 mutex_lock(&authnone_lock);
88 ap = (struct authnone_private *)calloc(1, sizeof (*ap));
90 mutex_unlock(&authnone_lock);
93 authnone_private = ap;
96 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
97 ap->no_client.ah_ops = authnone_ops();
99 xdrmem_create(xdrs, ap->marshalled_client,
100 (u_int)MAX_MARSHAL_SIZE, XDR_ENCODE);
101 (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
102 (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
103 ap->mcnt = XDR_GETPOS(xdrs);
106 mutex_unlock(&authnone_lock);
107 return (&ap->no_client);
112 authnone_marshal(AUTH *client, XDR *xdrs)
114 struct authnone_private *ap;
117 assert(xdrs != NULL);
119 ap = authnone_private;
121 mutex_unlock(&authnone_lock);
124 dummy = (*xdrs->x_ops->x_putbytes)(xdrs,
125 ap->marshalled_client, ap->mcnt);
126 mutex_unlock(&authnone_lock);
130 /* All these unused parameters are required to keep ANSI-C from grumbling */
133 authnone_verf(AUTH *client)
139 authnone_validate(AUTH *client, struct opaque_auth *opaque)
147 authnone_refresh(AUTH *client, void *dummy)
155 authnone_destroy(AUTH *client)
159 static struct auth_ops *
162 static struct auth_ops ops;
164 /* VARIABLES PROTECTED BY ops_lock: ops */
166 mutex_lock(&ops_lock);
167 if (ops.ah_nextverf == NULL) {
168 ops.ah_nextverf = authnone_verf;
169 ops.ah_marshal = authnone_marshal;
170 ops.ah_validate = authnone_validate;
171 ops.ah_refresh = authnone_refresh;
172 ops.ah_destroy = authnone_destroy;
174 mutex_unlock(&ops_lock);