164 lines
3.8 KiB
C
164 lines
3.8 KiB
C
/* $NetBSD: auth_none.c,v 1.12 1999/09/16 11:45:21 lukem Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char *sccsid = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
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static char *sccsid = "@(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";
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#else
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__RCSID("$NetBSD: auth_none.c,v 1.12 1999/09/16 11:45:21 lukem Exp $");
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#endif
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#endif
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/*
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* auth_none.c
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* Creates a client authentication handle for passing "null"
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* credentials and verifiers to remote systems.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#include "namespace.h"
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#include <assert.h>
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#include <stdlib.h>
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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#include <rpc/auth.h>
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#ifdef __weak_alias
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__weak_alias(authnone_create,_authnone_create);
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#endif
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#define MAX_MARSHEL_SIZE 20
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/*
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* Authenticator operations routines
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*/
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static bool_t authnone_marshal __P((AUTH *, XDR *));
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static void authnone_verf __P((AUTH *));
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static bool_t authnone_validate __P((AUTH *, struct opaque_auth *));
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static bool_t authnone_refresh __P((AUTH *));
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static void authnone_destroy __P((AUTH *));
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static const struct auth_ops ops = {
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authnone_verf,
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authnone_marshal,
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authnone_validate,
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authnone_refresh,
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authnone_destroy
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};
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static struct authnone_private {
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AUTH no_client;
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char marshalled_client[MAX_MARSHEL_SIZE];
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u_int mcnt;
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} *authnone_private;
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AUTH *
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authnone_create()
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{
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struct authnone_private *ap = authnone_private;
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XDR xdr_stream;
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XDR *xdrs;
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if (ap == 0) {
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ap = (struct authnone_private *)calloc(1, sizeof (*ap));
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if (ap == 0)
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return (0);
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authnone_private = ap;
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}
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if (!ap->mcnt) {
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ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
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ap->no_client.ah_ops = &ops;
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xdrs = &xdr_stream;
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xdrmem_create(xdrs, ap->marshalled_client,
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(u_int)MAX_MARSHEL_SIZE, XDR_ENCODE);
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(void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
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(void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
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ap->mcnt = XDR_GETPOS(xdrs);
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XDR_DESTROY(xdrs);
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}
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return (&ap->no_client);
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}
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/*ARGSUSED*/
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static bool_t
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authnone_marshal(client, xdrs)
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AUTH *client;
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XDR *xdrs;
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{
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struct authnone_private *ap = authnone_private;
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_DIAGASSERT(xdrs != NULL);
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if (ap == 0)
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return (0);
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return ((*xdrs->x_ops->x_putbytes)(xdrs,
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ap->marshalled_client, ap->mcnt));
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}
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/*ARGSUSED*/
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static void
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authnone_verf(client)
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AUTH *client;
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{
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}
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/*ARGSUSED*/
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static bool_t
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authnone_validate(client, auth)
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AUTH *client;
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struct opaque_auth *auth;
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{
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return (TRUE);
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}
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/*ARGSUSED*/
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static bool_t
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authnone_refresh(client)
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AUTH *client;
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{
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return (FALSE);
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}
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/*ARGSUSED*/
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static void
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authnone_destroy(client)
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AUTH *client;
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{
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}
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