home *** CD-ROM | disk | FTP | other *** search
- /*
- * $Id: auth_none.c,v 4.2 1994/09/29 23:48:50 jraja Exp $
- *
- * Creates a client authentication handle for passing "null"
- * credentials and verifiers to remote systems.
- *
- * Copyright © 1994 AmiTCP/IP Group,
- * Network Solutions Development Inc.
- * All rights reserved.
- */
-
- /* @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC */
- #if !defined(lint) && defined(SCCSIDS)
- static char sccsid[] = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
- #endif
-
- /*
- * Copyright (C) 1984, Sun Microsystems, Inc.
- */
-
- #include <sys/param.h>
- #include <rpc/types.h>
- #include <rpc/xdr.h>
- #include <rpc/auth.h>
- #define MAX_MARSHEL_SIZE 20
-
- /*
- * Authenticator operations routines
- */
- static void authnone_verf(AUTH *);
- static bool_t authnone_marshal(AUTH * client, XDR * xdrs);
- static bool_t authnone_validate(AUTH *, struct opaque_auth *);
- static bool_t authnone_refresh(AUTH *);
- static void authnone_destroy(AUTH *);
-
- static struct auth_ops ops = {
- authnone_verf,
- authnone_marshal,
- authnone_validate,
- authnone_refresh,
- authnone_destroy
- };
-
- static struct authnone_private {
- AUTH no_client;
- char marshalled_client[MAX_MARSHEL_SIZE];
- u_int mcnt;
- } *authnone_private;
-
- AUTH *
- authnone_create()
- {
- register struct authnone_private *ap = authnone_private;
- XDR xdr_stream;
- register XDR *xdrs;
-
- if (ap == 0) {
- ap = (struct authnone_private *)mem_calloc(1, sizeof (*ap));
- if (ap == 0)
- return (0);
- authnone_private = ap;
- }
- if (!ap->mcnt) {
- ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
- ap->no_client.ah_ops = &ops;
- xdrs = &xdr_stream;
- xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE,
- XDR_ENCODE);
- (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
- (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
- ap->mcnt = XDR_GETPOS(xdrs);
- XDR_DESTROY(xdrs);
- }
- return (&ap->no_client);
- }
-
- /*ARGSUSED*/
- static bool_t
- authnone_marshal(client, xdrs)
- AUTH *client;
- XDR *xdrs;
- {
- register struct authnone_private *ap = authnone_private;
-
- if (ap == 0)
- return (0);
- return ((*xdrs->x_ops->x_putbytes)(xdrs,
- ap->marshalled_client, ap->mcnt));
- }
-
- static void
- authnone_verf(AUTH *client)
- {
- }
-
- static bool_t
- authnone_validate(AUTH *client, struct opaque_auth *verfp)
- {
- return (TRUE);
- }
-
- static bool_t
- authnone_refresh(AUTH * client)
- {
- return (FALSE);
- }
-
- static void
- authnone_destroy(AUTH * client)
- {
- }
-