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[/] [or1k/] [trunk/] [linux/] [uClibc/] [libc/] [inet/] [rpc/] [auth_none.c] - Blame information for rev 1765

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Line No. Rev Author Line
1 1325 phoenix
/*
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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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/*
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 * Copyright (C) 1984, Sun Microsystems, Inc.
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 */
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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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#define __FORCE_GLIBC
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#include <features.h>
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#include "rpc_private.h"
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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 void authnone_verf (AUTH *);
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static void authnone_destroy (AUTH *);
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static bool_t authnone_marshal (AUTH *, XDR *);
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static bool_t authnone_validate (AUTH *, struct opaque_auth *);
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static bool_t authnone_refresh (AUTH *);
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static 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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struct authnone_private_s {
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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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};
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#ifdef __UCLIBC_HAS_THREADS__
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#define authnone_private ((struct authnone_private_s *)RPC_THREAD_VARIABLE(authnone_private_s))
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#else
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static struct authnone_private_s *authnone_private;
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#endif
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AUTH *
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authnone_create (void)
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{
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  struct authnone_private_s *ap;
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  XDR xdr_stream;
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  XDR *xdrs;
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  ap = (struct authnone_private_s *) authnone_private;
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  if (ap == NULL)
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    {
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      ap = (struct authnone_private_s *) calloc (1, sizeof (*ap));
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      if (ap == NULL)
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        return NULL;
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      authnone_private = ap;
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    }
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  if (!ap->mcnt)
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    {
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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, (u_int) MAX_MARSHEL_SIZE,
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                     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 (AUTH *client, XDR *xdrs)
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{
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  struct authnone_private_s *ap;
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  ap = (struct authnone_private_s *) authnone_private;
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  if (ap == NULL)
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    return FALSE;
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  return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
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}
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static void
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authnone_verf (AUTH *auth)
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{
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}
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static bool_t
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authnone_validate (AUTH *auth, struct opaque_auth *oa)
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{
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  return TRUE;
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}
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static bool_t
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authnone_refresh (AUTH *auth)
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{
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  return FALSE;
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}
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static void
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authnone_destroy (AUTH *auth)
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{
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}

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