/* @(#) $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