/*
* auth_unix.h, Protocol for UNIX style authentication parameters for RPC
*
* Copyright (c) 2010, Oracle America, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the "Oracle America, Inc." nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* The system is very weak. The client uses no encryption for it
* credentials and only sends null verifiers. The server sends backs
* null verifiers or optionally a verifier that suggests a new short hand
* for the credentials.
*/
#ifndef _RPC_AUTH_UNIX_H
#define _RPC_AUTH_UNIX_H 1
#include <features.h>
#include <sys/types.h>
#include <rpc/types.h>
#include <rpc/auth.h>
#include <rpc/xdr.h>
__BEGIN_DECLS
/* The machine name is part of a credential; it may not exceed 255 bytes */
#define MAX_MACHINE_NAME 255
/* gids compose part of a credential; there may not be more than 16 of them */
#define NGRPS 16
/*
* Unix style credentials.
*/
struct authunix_parms
{
u_long aup_time;
char *aup_machname;
__uid_t aup_uid;
__gid_t aup_gid;
u_int aup_len;
__gid_t *aup_gids;
};
extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p)
__THROW;
/*
* If a response verifier has flavor AUTH_SHORT,
* then the body of the response verifier encapsulates the following structure;
* again it is serialized in the obvious fashion.
*/
struct short_hand_verf
{
struct opaque_auth new_cred;
};
__END_DECLS
#endif /* rpc/auth_unix.h */