2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
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11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
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18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
30 * Copyright (C) 1984, Sun Microsystems, Inc.
34 * Creates a client authentication handle for passing "null"
35 * credentials and verifiers to remote systems.
38 #include "rpc_private.h"
41 #define MAX_MARSHAL_SIZE 20
44 * Authenticator operations routines
46 static void authnone_verf (AUTH *);
47 static void authnone_destroy (AUTH *);
48 static bool_t authnone_marshal (AUTH *, XDR *);
49 static bool_t authnone_validate (AUTH *, struct opaque_auth *);
50 static bool_t authnone_refresh (AUTH *);
52 static const struct auth_ops ops = {
60 /* Internal data and routines */
62 struct authnone_private_s {
64 char marshalled_client[MAX_MARSHAL_SIZE];
68 static struct authnone_private_s authnone_private;
69 #ifdef __UCLIBC_HAS_THREADS__
70 __libc_once_define(static, authnone_private_guard);
73 static void authnone_create_once (void);
76 authnone_create_once (void)
78 struct authnone_private_s *ap;
82 ap = &authnone_private;
84 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
85 ap->no_client.ah_ops = (struct auth_ops *) &ops;
87 xdrmem_create(xdrs, ap->marshalled_client,
88 (u_int) MAX_MARSHAL_SIZE, XDR_ENCODE);
89 (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
90 (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
91 ap->mcnt = XDR_GETPOS (xdrs);
96 authnone_create (void)
98 #ifdef __UCLIBC_HAS_THREADS__
99 __libc_once (authnone_private_guard, authnone_create_once);
101 authnone_create_once();
103 return &authnone_private.no_client;
105 libc_hidden_def(authnone_create)
108 authnone_marshal (AUTH *client, XDR *xdrs)
110 struct authnone_private_s *ap;
112 /* authnone_create returned authnone_private->no_client, which is
113 the first field of struct authnone_private_s. */
114 ap = (struct authnone_private_s *) client;
117 return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
121 authnone_verf (AUTH *auth attribute_unused)
126 authnone_validate (AUTH *auth attribute_unused, struct opaque_auth *oa attribute_unused)
132 authnone_refresh (AUTH *auth attribute_unused)
138 authnone_destroy (AUTH *auth attribute_unused)