mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 06:20:06 +00:00
135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/*
|
|
* 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
|
|
*/
|
|
/*
|
|
* Copyright (C) 1984, Sun Microsystems, Inc.
|
|
*/
|
|
/*
|
|
* auth_none.c
|
|
* Creates a client authentication handle for passing "null"
|
|
* credentials and verifiers to remote systems.
|
|
*/
|
|
|
|
#include <rpc/rpc.h>
|
|
#include <bits/libc-lock.h>
|
|
|
|
#define MAX_MARSHAL_SIZE 20
|
|
|
|
/*
|
|
* Authenticator operations routines
|
|
*/
|
|
static void authnone_verf (AUTH *);
|
|
static void authnone_destroy (AUTH *);
|
|
static bool_t authnone_marshal (AUTH *, XDR *);
|
|
static bool_t authnone_validate (AUTH *, struct opaque_auth *);
|
|
static bool_t authnone_refresh (AUTH *);
|
|
|
|
static struct auth_ops ops = {
|
|
authnone_verf,
|
|
authnone_marshal,
|
|
authnone_validate,
|
|
authnone_refresh,
|
|
authnone_destroy
|
|
};
|
|
|
|
/* Internal data and routines */
|
|
|
|
struct authnone_private_s {
|
|
AUTH no_client;
|
|
char marshalled_client[MAX_MARSHAL_SIZE];
|
|
u_int mcnt;
|
|
};
|
|
|
|
static struct authnone_private_s authnone_private;
|
|
__libc_once_define(static, authnone_private_guard);
|
|
|
|
static void authnone_create_once (void);
|
|
|
|
static void
|
|
authnone_create_once (void)
|
|
{
|
|
struct authnone_private_s *ap;
|
|
XDR xdr_stream;
|
|
XDR *xdrs;
|
|
|
|
ap = &authnone_private;
|
|
|
|
ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
|
|
ap->no_client.ah_ops = &ops;
|
|
xdrs = &xdr_stream;
|
|
INTUSE(xdrmem_create) (xdrs, ap->marshalled_client,
|
|
(u_int) MAX_MARSHAL_SIZE, XDR_ENCODE);
|
|
(void) INTUSE(xdr_opaque_auth) (xdrs, &ap->no_client.ah_cred);
|
|
(void) INTUSE(xdr_opaque_auth) (xdrs, &ap->no_client.ah_verf);
|
|
ap->mcnt = XDR_GETPOS (xdrs);
|
|
XDR_DESTROY (xdrs);
|
|
}
|
|
|
|
AUTH *
|
|
authnone_create (void)
|
|
{
|
|
__libc_once (authnone_private_guard, authnone_create_once);
|
|
return &authnone_private.no_client;
|
|
}
|
|
INTDEF (authnone_create)
|
|
|
|
static bool_t
|
|
authnone_marshal (AUTH *client, XDR *xdrs)
|
|
{
|
|
struct authnone_private_s *ap;
|
|
|
|
/* authnone_create returned authnone_private->no_client, which is
|
|
the first field of struct authnone_private_s. */
|
|
ap = (struct authnone_private_s *) client;
|
|
if (ap == NULL)
|
|
return FALSE;
|
|
return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
|
|
}
|
|
|
|
static void
|
|
authnone_verf (AUTH *auth)
|
|
{
|
|
}
|
|
|
|
static bool_t
|
|
authnone_validate (AUTH *auth, struct opaque_auth *oa)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
static bool_t
|
|
authnone_refresh (AUTH *auth)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
authnone_destroy (AUTH *auth)
|
|
{
|
|
}
|