/* @(#) $Header: /tcpdump/master/tcpdump/rpc_msg.h,v 1.2 2005-04-27 21:43:48 guy Exp $ (LBL) *//* * 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: @(#)rpc_msg.h 1.7 86/07/16 SMI *	from: @(#)rpc_msg.h	2.1 88/07/29 4.0 RPCSRC * $FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp $ *//* * rpc_msg.h * rpc message definition * * Copyright (C) 1984, Sun Microsystems, Inc. */#define SUNRPC_MSG_VERSION	((u_int32_t) 2)/* * Bottom up definition of an rpc message. * NOTE: call and reply use the same overall stuct but * different parts of unions within it. */enum sunrpc_msg_type {	SUNRPC_CALL=0,	SUNRPC_REPLY=1};enum sunrpc_reply_stat {	SUNRPC_MSG_ACCEPTED=0,	SUNRPC_MSG_DENIED=1};enum sunrpc_accept_stat {	SUNRPC_SUCCESS=0,	SUNRPC_PROG_UNAVAIL=1,	SUNRPC_PROG_MISMATCH=2,	SUNRPC_PROC_UNAVAIL=3,	SUNRPC_GARBAGE_ARGS=4,	SUNRPC_SYSTEM_ERR=5};enum sunrpc_reject_stat {	SUNRPC_RPC_MISMATCH=0,	SUNRPC_AUTH_ERROR=1};/* * Reply part of an rpc exchange *//* * Reply to an rpc request that was rejected by the server. */struct sunrpc_rejected_reply {	u_int32_t		 rj_stat;	/* enum reject_stat */	union {		struct {			u_int32_t low;			u_int32_t high;		} RJ_versions;		u_int32_t RJ_why;  /* enum auth_stat - why authentication did not work */	} ru;#define	rj_vers	ru.RJ_versions#define	rj_why	ru.RJ_why};/* * Body of a reply to an rpc request. */struct sunrpc_reply_body {	u_int32_t	rp_stat;		/* enum reply_stat */	struct sunrpc_rejected_reply rp_reject;	/* if rejected */};/* * Body of an rpc request call. */struct sunrpc_call_body {	u_int32_t cb_rpcvers;	/* must be equal to two */	u_int32_t cb_prog;	u_int32_t cb_vers;	u_int32_t cb_proc;	struct sunrpc_opaque_auth cb_cred;	/* followed by opaque verifier */};/* * The rpc message */struct sunrpc_msg {	u_int32_t		rm_xid;	u_int32_t		rm_direction;	/* enum msg_type */	union {		struct sunrpc_call_body RM_cmb;		struct sunrpc_reply_body RM_rmb;	} ru;#define	rm_call		ru.RM_cmb#define	rm_reply	ru.RM_rmb};#define	acpted_rply	ru.RM_rmb.ru.RP_ar#define	rjcted_rply	ru.RM_rmb.ru.RP_dr