1*05b00f60SXin Li /* 2*05b00f60SXin Li * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3*05b00f60SXin Li * unrestricted use provided that this legend is included on all tape 4*05b00f60SXin Li * media and as a part of the software program in whole or part. Users 5*05b00f60SXin Li * may copy or modify Sun RPC without charge, but are not authorized 6*05b00f60SXin Li * to license or distribute it to anyone else except as part of a product or 7*05b00f60SXin Li * program developed by the user. 8*05b00f60SXin Li * 9*05b00f60SXin Li * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10*05b00f60SXin Li * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 11*05b00f60SXin Li * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12*05b00f60SXin Li * 13*05b00f60SXin Li * Sun RPC is provided with no support and without any obligation on the 14*05b00f60SXin Li * part of Sun Microsystems, Inc. to assist in its use, correction, 15*05b00f60SXin Li * modification or enhancement. 16*05b00f60SXin Li * 17*05b00f60SXin Li * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18*05b00f60SXin Li * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19*05b00f60SXin Li * OR ANY PART THEREOF. 20*05b00f60SXin Li * 21*05b00f60SXin Li * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22*05b00f60SXin Li * or profits or other special, indirect and consequential damages, even if 23*05b00f60SXin Li * Sun has been advised of the possibility of such damages. 24*05b00f60SXin Li * 25*05b00f60SXin Li * Sun Microsystems, Inc. 26*05b00f60SXin Li * 2550 Garcia Avenue 27*05b00f60SXin Li * Mountain View, California 94043 28*05b00f60SXin Li * 29*05b00f60SXin Li * from: @(#)rpc_msg.h 1.7 86/07/16 SMI 30*05b00f60SXin Li * from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC 31*05b00f60SXin Li * $FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp $ 32*05b00f60SXin Li */ 33*05b00f60SXin Li 34*05b00f60SXin Li /* 35*05b00f60SXin Li * rpc_msg.h 36*05b00f60SXin Li * rpc message definition 37*05b00f60SXin Li * 38*05b00f60SXin Li * Copyright (C) 1984, Sun Microsystems, Inc. 39*05b00f60SXin Li */ 40*05b00f60SXin Li 41*05b00f60SXin Li #define SUNRPC_MSG_VERSION ((uint32_t) 2) 42*05b00f60SXin Li 43*05b00f60SXin Li /* 44*05b00f60SXin Li * Bottom up definition of an rpc message. 45*05b00f60SXin Li * NOTE: call and reply use the same overall struct but 46*05b00f60SXin Li * different parts of unions within it. 47*05b00f60SXin Li */ 48*05b00f60SXin Li 49*05b00f60SXin Li enum sunrpc_msg_type { 50*05b00f60SXin Li SUNRPC_CALL=0, 51*05b00f60SXin Li SUNRPC_REPLY=1 52*05b00f60SXin Li }; 53*05b00f60SXin Li 54*05b00f60SXin Li enum sunrpc_reply_stat { 55*05b00f60SXin Li SUNRPC_MSG_ACCEPTED=0, 56*05b00f60SXin Li SUNRPC_MSG_DENIED=1 57*05b00f60SXin Li }; 58*05b00f60SXin Li 59*05b00f60SXin Li enum sunrpc_accept_stat { 60*05b00f60SXin Li SUNRPC_SUCCESS=0, 61*05b00f60SXin Li SUNRPC_PROG_UNAVAIL=1, 62*05b00f60SXin Li SUNRPC_PROG_MISMATCH=2, 63*05b00f60SXin Li SUNRPC_PROC_UNAVAIL=3, 64*05b00f60SXin Li SUNRPC_GARBAGE_ARGS=4, 65*05b00f60SXin Li SUNRPC_SYSTEM_ERR=5 66*05b00f60SXin Li }; 67*05b00f60SXin Li 68*05b00f60SXin Li enum sunrpc_reject_stat { 69*05b00f60SXin Li SUNRPC_RPC_MISMATCH=0, 70*05b00f60SXin Li SUNRPC_AUTH_ERROR=1 71*05b00f60SXin Li }; 72*05b00f60SXin Li 73*05b00f60SXin Li /* 74*05b00f60SXin Li * Reply part of an rpc exchange 75*05b00f60SXin Li */ 76*05b00f60SXin Li 77*05b00f60SXin Li /* 78*05b00f60SXin Li * Reply to an rpc request that was rejected by the server. 79*05b00f60SXin Li */ 80*05b00f60SXin Li struct sunrpc_rejected_reply { 81*05b00f60SXin Li nd_uint32_t rj_stat; /* enum reject_stat */ 82*05b00f60SXin Li union { 83*05b00f60SXin Li struct { 84*05b00f60SXin Li nd_uint32_t low; 85*05b00f60SXin Li nd_uint32_t high; 86*05b00f60SXin Li } RJ_versions; 87*05b00f60SXin Li nd_uint32_t RJ_why; /* enum auth_stat - why authentication did not work */ 88*05b00f60SXin Li } ru; 89*05b00f60SXin Li #define rj_vers ru.RJ_versions 90*05b00f60SXin Li #define rj_why ru.RJ_why 91*05b00f60SXin Li }; 92*05b00f60SXin Li 93*05b00f60SXin Li /* 94*05b00f60SXin Li * Body of a reply to an rpc request. 95*05b00f60SXin Li */ 96*05b00f60SXin Li struct sunrpc_reply_body { 97*05b00f60SXin Li nd_uint32_t rp_stat; /* enum reply_stat */ 98*05b00f60SXin Li struct sunrpc_rejected_reply rp_reject; /* if rejected */ 99*05b00f60SXin Li }; 100*05b00f60SXin Li 101*05b00f60SXin Li /* 102*05b00f60SXin Li * Body of an rpc request call. 103*05b00f60SXin Li */ 104*05b00f60SXin Li struct sunrpc_call_body { 105*05b00f60SXin Li nd_uint32_t cb_rpcvers; /* must be equal to two */ 106*05b00f60SXin Li nd_uint32_t cb_prog; 107*05b00f60SXin Li nd_uint32_t cb_vers; 108*05b00f60SXin Li nd_uint32_t cb_proc; 109*05b00f60SXin Li struct sunrpc_opaque_auth cb_cred; 110*05b00f60SXin Li /* followed by opaque verifier */ 111*05b00f60SXin Li }; 112*05b00f60SXin Li 113*05b00f60SXin Li /* 114*05b00f60SXin Li * The rpc message 115*05b00f60SXin Li */ 116*05b00f60SXin Li struct sunrpc_msg { 117*05b00f60SXin Li nd_uint32_t rm_xid; 118*05b00f60SXin Li nd_uint32_t rm_direction; /* enum msg_type */ 119*05b00f60SXin Li union { 120*05b00f60SXin Li struct sunrpc_call_body RM_cmb; 121*05b00f60SXin Li struct sunrpc_reply_body RM_rmb; 122*05b00f60SXin Li } ru; 123*05b00f60SXin Li #define rm_call ru.RM_cmb 124*05b00f60SXin Li #define rm_reply ru.RM_rmb 125*05b00f60SXin Li }; 126*05b00f60SXin Li #define acpted_rply ru.RM_rmb.ru.RP_ar 127*05b00f60SXin Li #define rjcted_rply ru.RM_rmb.ru.RP_dr 128