1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights 7 * Reserved. This file contains Original Code and/or Modifications of 8 * Original Code as defined in and that are subject to the Apple Public 9 * Source License Version 1.1 (the "License"). You may not use this file 10 * except in compliance with the License. Please obtain a copy of the 11 * License at http://www.apple.com/publicsource and read it before using 12 * this file. 13 * 14 * The Original Code and all software distributed under the License are 15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the 19 * License for the specific language governing rights and limitations 20 * under the License. 21 * 22 * @APPLE_LICENSE_HEADER_END@ 23 */ 24/* 25 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 26 * unrestricted use provided that this legend is included on all tape 27 * media and as a part of the software program in whole or part. Users 28 * may copy or modify Sun RPC without charge, but are not authorized 29 * to license or distribute it to anyone else except as part of a product or 30 * program developed by the user. 31 * 32 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 33 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 34 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 35 * 36 * Sun RPC is provided with no support and without any obligation on the 37 * part of Sun Microsystems, Inc. to assist in its use, correction, 38 * modification or enhancement. 39 * 40 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 41 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 42 * OR ANY PART THEREOF. 43 * 44 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 45 * or profits or other special, indirect and consequential damages, even if 46 * Sun has been advised of the possibility of such damages. 47 * 48 * Sun Microsystems, Inc. 49 * 2550 Garcia Avenue 50 * Mountain View, California 94043 51 */ 52 53#if defined(LIBC_SCCS) && !defined(lint) 54/*static char *sccsid = "from: @(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";*/ 55/*static char *sccsid = "from: @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";*/ 56static char *rcsid = "$Id: auth_none.c,v 1.3 2002/02/19 20:36:22 epeyton Exp $"; 57#endif 58 59/* 60 * auth_none.c 61 * Creates a client authentication handle for passing "null" 62 * credentials and verifiers to remote systems. 63 * 64 * Copyright (C) 1984, Sun Microsystems, Inc. 65 */ 66 67#include <stdlib.h> 68#include <sys/types.h> 69#include <netinet/in.h> 70#include <rpc/types.h> 71#include <rpc/xdr.h> 72#include <rpc/auth.h> 73#define MAX_MARSHEL_SIZE 20 74 75extern bool_t xdr_opaque_auth(); 76 77/* 78 * Authenticator operations routines 79 */ 80static void authnone_verf(); 81static void authnone_destroy(); 82static bool_t authnone_marshal(); 83static bool_t authnone_validate(); 84static bool_t authnone_refresh(); 85 86static struct auth_ops ops = { 87 authnone_verf, 88 authnone_marshal, 89 authnone_validate, 90 authnone_refresh, 91 authnone_destroy 92}; 93 94static struct authnone_private { 95 AUTH no_client; 96 char marshalled_client[MAX_MARSHEL_SIZE]; 97 u_int mcnt; 98} *authnone_private; 99 100AUTH * 101authnone_create() 102{ 103 register struct authnone_private *ap = authnone_private; 104 XDR xdr_stream; 105 register XDR *xdrs; 106 107 if (ap == 0) { 108 ap = (struct authnone_private *)calloc(1, sizeof (*ap)); 109 if (ap == 0) 110 return (0); 111 authnone_private = ap; 112 } 113 if (!ap->mcnt) { 114 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth; 115 ap->no_client.ah_ops = &ops; 116 xdrs = &xdr_stream; 117 xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE, 118 XDR_ENCODE); 119 (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred); 120 (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf); 121 ap->mcnt = XDR_GETPOS(xdrs); 122 XDR_DESTROY(xdrs); 123 } 124 return (&ap->no_client); 125} 126 127/*ARGSUSED*/ 128static bool_t 129authnone_marshal(client, xdrs) 130 AUTH *client; 131 XDR *xdrs; 132{ 133 register struct authnone_private *ap = authnone_private; 134 135 if (ap == 0) 136 return (0); 137 return ((*xdrs->x_ops->x_putbytes)(xdrs, 138 ap->marshalled_client, ap->mcnt)); 139} 140 141static void 142authnone_verf() 143{ 144} 145 146static bool_t 147authnone_validate() 148{ 149 150 return (TRUE); 151} 152 153static bool_t 154authnone_refresh() 155{ 156 157 return (FALSE); 158} 159 160static void 161authnone_destroy() 162{ 163} 164