1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
184 lines
5.1 KiB
C
184 lines
5.1 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, MERCHANTABILITY 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
|
|
*
|
|
* from: @(#)auth.h 1.17 88/02/08 SMI
|
|
* from: @(#)auth.h 2.3 88/08/07 4.0 RPCSRC
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* auth.h, Authentication interface.
|
|
*
|
|
* Copyright (C) 1984, Sun Microsystems, Inc.
|
|
*
|
|
* The data structures are completely opaque to the client. The client
|
|
* is required to pass a AUTH * to routines that create rpc
|
|
* "sessions".
|
|
*/
|
|
|
|
#ifndef _RPC_AUTH_H
|
|
#define _RPC_AUTH_H
|
|
#include <sys/cdefs.h>
|
|
|
|
#define MAX_AUTH_BYTES 400
|
|
#define MAXNETNAMELEN 255 /* maximum length of network user's name */
|
|
|
|
/*
|
|
* Status returned from authentication check
|
|
*/
|
|
enum auth_stat {
|
|
AUTH_OK=0,
|
|
/*
|
|
* failed at remote end
|
|
*/
|
|
AUTH_BADCRED=1, /* bogus credentials (seal broken) */
|
|
AUTH_REJECTEDCRED=2, /* client should begin new session */
|
|
AUTH_BADVERF=3, /* bogus verifier (seal broken) */
|
|
AUTH_REJECTEDVERF=4, /* verifier expired or was replayed */
|
|
AUTH_TOOWEAK=5, /* rejected due to security reasons */
|
|
/*
|
|
* failed locally
|
|
*/
|
|
AUTH_INVALIDRESP=6, /* bogus response verifier */
|
|
AUTH_FAILED=7 /* some unknown reason */
|
|
};
|
|
|
|
union des_block {
|
|
struct {
|
|
u_int32_t high;
|
|
u_int32_t low;
|
|
} key;
|
|
char c[8];
|
|
};
|
|
typedef union des_block des_block;
|
|
__BEGIN_DECLS
|
|
extern bool_t xdr_des_block __P((XDR *, des_block *));
|
|
__END_DECLS
|
|
|
|
/*
|
|
* Authentication info. Opaque to client.
|
|
*/
|
|
struct opaque_auth {
|
|
enum_t oa_flavor; /* flavor of auth */
|
|
caddr_t oa_base; /* address of more auth stuff */
|
|
u_int oa_length; /* not to exceed MAX_AUTH_BYTES */
|
|
};
|
|
__BEGIN_DECLS
|
|
bool_t xdr_opaque_auth(XDR *xdrs, struct opaque_auth *ap);
|
|
__END_DECLS
|
|
|
|
|
|
/*
|
|
* Auth handle, interface to client side authenticators.
|
|
*/
|
|
typedef struct __rpc_auth {
|
|
struct opaque_auth ah_cred;
|
|
struct opaque_auth ah_verf;
|
|
union des_block ah_key;
|
|
struct auth_ops {
|
|
void (*ah_nextverf) __P((struct __rpc_auth *));
|
|
/* nextverf & serialize */
|
|
int (*ah_marshal) __P((struct __rpc_auth *, XDR *));
|
|
/* validate verifier */
|
|
int (*ah_validate) __P((struct __rpc_auth *,
|
|
struct opaque_auth *));
|
|
/* refresh credentials */
|
|
int (*ah_refresh) __P((struct __rpc_auth *));
|
|
/* destroy this structure */
|
|
void (*ah_destroy) __P((struct __rpc_auth *));
|
|
} *ah_ops;
|
|
caddr_t ah_private;
|
|
} AUTH;
|
|
|
|
|
|
/*
|
|
* Authentication ops.
|
|
* The ops and the auth handle provide the interface to the authenticators.
|
|
*
|
|
* AUTH *auth;
|
|
* XDR *xdrs;
|
|
* struct opaque_auth verf;
|
|
*/
|
|
#define AUTH_NEXTVERF(auth) \
|
|
((*((auth)->ah_ops->ah_nextverf))(auth))
|
|
#define auth_nextverf(auth) \
|
|
((*((auth)->ah_ops->ah_nextverf))(auth))
|
|
|
|
#define AUTH_MARSHALL(auth, xdrs) \
|
|
((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
|
|
#define auth_marshall(auth, xdrs) \
|
|
((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
|
|
|
|
#define AUTH_VALIDATE(auth, verfp) \
|
|
((*((auth)->ah_ops->ah_validate))((auth), verfp))
|
|
#define auth_validate(auth, verfp) \
|
|
((*((auth)->ah_ops->ah_validate))((auth), verfp))
|
|
|
|
#define AUTH_REFRESH(auth) \
|
|
((*((auth)->ah_ops->ah_refresh))(auth))
|
|
#define auth_refresh(auth) \
|
|
((*((auth)->ah_ops->ah_refresh))(auth))
|
|
|
|
#define AUTH_DESTROY(auth) \
|
|
((*((auth)->ah_ops->ah_destroy))(auth))
|
|
#define auth_destroy(auth) \
|
|
((*((auth)->ah_ops->ah_destroy))(auth))
|
|
|
|
|
|
extern struct opaque_auth _null_auth;
|
|
|
|
/*
|
|
* These are the various implementations of client side authenticators.
|
|
*/
|
|
|
|
/*
|
|
* Unix style authentication
|
|
* AUTH *authunix_create(machname, uid, gid, len, aup_gids)
|
|
* char *machname;
|
|
* int uid;
|
|
* int gid;
|
|
* int len;
|
|
* int *aup_gids;
|
|
*/
|
|
__BEGIN_DECLS
|
|
struct sockaddr_in;
|
|
extern AUTH *authunix_create __P((char *, int, int, int, int *));
|
|
extern AUTH *authunix_create_default __P((void));
|
|
extern AUTH *authnone_create __P((void));
|
|
extern AUTH *authdes_create __P((char *, u_int,
|
|
struct sockaddr_in *, des_block *));
|
|
__END_DECLS
|
|
|
|
#define AUTH_NONE 0 /* no authentication */
|
|
#define AUTH_NULL 0 /* backward compatibility */
|
|
#define AUTH_UNIX 1 /* unix style (uid, gids) */
|
|
#define AUTH_SHORT 2 /* short hand unix style */
|
|
#define AUTH_DES 3 /* des style (encrypted timestamps) */
|
|
|
|
#endif /* !_RPC_AUTH_H */
|