auth_none.c
上传用户:nvosite88
上传日期:2007-01-17
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文件大小:4k
- /* auth_none.c - client authentication for remote systems */
- /* Copyright 1984-2000 Wind River Systems, Inc. */
- #include "copyright_wrs.h"
- /*
- * Copyright (c) 1987 Wind River Systems, Inc.
- * Copyright (C) 1984, Sun Microsystems, Inc.
- *
- * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
- * unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * may copy or modify Sun RPC without charge, but are not authorized
- * to license or distribute it to anyone else except as part of a product or
- * program developed by the user.
- *
- * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
- * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
- *
- * Sun RPC is provided with no support and without any obligation on the
- * part of Sun Microsystems, Inc. to assist in its use, correction,
- * modification or enhancement.
- *
- * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
- * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
- * OR ANY PART THEREOF.
- *
- * In no event will Sun Microsystems, Inc. be liable for any lost revenue
- * or profits or other special, indirect and consequential damages, even if
- * Sun has been advised of the possibility of such damages.
- *
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
- /*
- modification history
- --------------------
- 01h,18apr00,ham fixed compilation warnings.
- 01g,26may92,rrr the tree shuffle
- 01f,04oct91,rrr passed through the ansification filter
- -changed includes to have absolute path from h/
- -changed copyright notice
- 01e,10may90,dnw moved moduleStatics to rpcGbl; removed init/exit routines
- changed taskModuleList to taskRpcStatics
- 01d,27oct89,hjb upgraded to 4.0
- 01c,19apr89,gae added auth_noneExit to do tidy cleanup of tasks.
- changed auth_noneInit to return pointer to moduleStatics.
- 01b,11nov87,jlf added wrs copyright, title, mod history, etc.
- 01a,01nov87,rdc first VxWorks version
- */
- /*
- * auth_none.c
- * Creates a client authentication handle for passing "null"
- * credentials and verifiers to remote systems.
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
- */
- #include "rpc/rpctypes.h"
- #include "rpc/xdr.h"
- #include "rpc/auth.h"
- #include "vxWorks.h"
- #include "memLib.h"
- #include "rpc/rpcGbl.h"
- extern bool_t xdr_opaque_auth (XDR *xdrs, struct opaque_auth *ap);
- /* XXX #define NULL ((caddr_t)0) */
- /* #define MAX_MARSHEL_SIZE 20 XXX moved to rpcGbl */
- /*
- * Authenticator operations routines
- */
- LOCAL void authnone_verf(); /* 4.0 */
- LOCAL void authnone_destroy(); /* 4.0 */
- LOCAL bool_t authnone_marshal(); /* 4.0 */
- LOCAL bool_t authnone_validate(); /* 4.0 */
- LOCAL bool_t authnone_refresh(); /* 4.0 */
- static struct auth_ops ops = {
- authnone_verf,
- authnone_marshal,
- authnone_validate,
- authnone_refresh,
- authnone_destroy
- };
- AUTH *
- authnone_create()
- {
- XDR xdr_stream;
- register XDR *xdrs;
- FAST struct auth_none *ms = &taskRpcStatics->auth_none;
- if (! ms->mcnt) {
- ms->no_client.ah_cred = ms->no_client.ah_verf = _null_auth;
- ms->no_client.ah_ops = &ops;
- xdrs = &xdr_stream;
- xdrmem_create(xdrs, ms->marshalled_client,
- (u_int)MAX_MARSHEL_SIZE, XDR_ENCODE);
- (void)xdr_opaque_auth(xdrs, &ms->no_client.ah_cred);
- (void)xdr_opaque_auth(xdrs, &ms->no_client.ah_verf);
- ms->mcnt = XDR_GETPOS(xdrs);
- XDR_DESTROY(xdrs);
- }
- return (&ms->no_client);
- }
- /*ARGSUSED*/
- LOCAL bool_t /* 4.0 */
- authnone_marshal(client, xdrs)
- AUTH *client;
- XDR *xdrs;
- {
- FAST struct auth_none *ms = &taskRpcStatics->auth_none;
- return ((*xdrs->x_ops->x_putbytes)(xdrs, ms->marshalled_client,
- ms->mcnt));
- }
- LOCAL void /* 4.0 */
- authnone_verf()
- {
- }
- LOCAL bool_t /* 4.0 */
- authnone_validate()
- {
- return (TRUE);
- }
- LOCAL bool_t /* 4.0 */
- authnone_refresh()
- {
- return (FALSE);
- }
- LOCAL void /* 4.0 */
- authnone_destroy()
- {
- }