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/* @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC / / * Copyright (c) 2010, Oracle America, Inc. * * All rights reserved. * * 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. / / @(#)rpc_msg.h 1.7 86/07/16 SMI / / * rpc_msg.h * rpc message definition / #ifndef GSSRPC_RPC_MSG_H #define GSSRPC_RPC_MSG_H GSSRPC__BEGIN_DECLS #define RPC_MSG_VERSION ((uint32_t) 2) #define RPC_SERVICE_PORT ((u_short) 2048) / * Bottom up definition of an rpc message. * NOTE: call and reply use the same overall stuct but * different parts of unions within it. / enum msg_type { CALL=0, REPLY=1 }; enum reply_stat { MSG_ACCEPTED=0, MSG_DENIED=1 }; enum accept_stat { SUCCESS=0, PROG_UNAVAIL=1, PROG_MISMATCH=2, PROC_UNAVAIL=3, GARBAGE_ARGS=4, SYSTEM_ERR=5 }; enum reject_stat { RPC_MISMATCH=0, AUTH_ERROR=1 }; / * Reply part of an rpc exchange / / * Reply to an rpc request that was accepted by the server. * Note: there could be an error even though the request was * accepted. / struct accepted_reply { struct opaque_auth ar_verf; enum accept_stat ar_stat; union { struct { rpcvers_t low; rpcvers_t high; } AR_versions; struct { caddr_t where; xdrproc_t proc; } AR_results; / and many other null cases / } ru; #define ar_results ru.AR_results #define ar_vers ru.AR_versions }; / * Reply to an rpc request that was rejected by the server. / struct rejected_reply { enum reject_stat rj_stat; union { struct { rpcvers_t low; rpcvers_t high; } RJ_versions; enum auth_stat RJ_why; / 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 reply_body { enum reply_stat rp_stat; union { struct accepted_reply RP_ar; struct rejected_reply RP_dr; } ru; #define rp_acpt ru.RP_ar #define rp_rjct ru.RP_dr }; / * Body of an rpc request call. / struct call_body { rpcvers_t cb_rpcvers; / must be equal to two / rpcprog_t cb_prog; rpcvers_t cb_vers; rpcproc_t cb_proc; struct opaque_auth cb_cred; struct opaque_auth cb_verf; / protocol specific - provided by client / }; / * The rpc message / struct rpc_msg { uint32_t rm_xid; enum msg_type rm_direction; union { struct call_body RM_cmb; struct 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 / * XDR routine to handle a rpc message. * xdr_callmsg(xdrs, cmsg) * XDR xdrs; struct rpc_msg cmsg; / extern bool_t xdr_callmsg(XDR , struct rpc_msg ); /* * XDR routine to pre-serialize the static part of a rpc message. * xdr_callhdr(xdrs, cmsg) * XDR xdrs; struct rpc_msg cmsg; / extern bool_t xdr_callhdr(XDR , struct rpc_msg ); /* * XDR routine to handle a rpc reply. * xdr_replymsg(xdrs, rmsg) * XDR xdrs; struct rpc_msg rmsg; / extern bool_t xdr_replymsg(XDR , struct rpc_msg ); /* * Fills in the error part of a reply message. * _seterr_reply(msg, error) * struct rpc_msg msg; struct rpc_err error; / /* * RENAMED: should be _seterr_reply or __seterr_reply if we can use * reserved namespace. / extern void gssrpc__seterr_reply(struct rpc_msg , struct rpc_err ); / XDR the MSG_ACCEPTED part of a reply message union / extern bool_t xdr_accepted_reply(XDR , struct accepted_reply ); / XDR the MSG_DENIED part of a reply message union / extern bool_t xdr_rejected_reply(XDR , struct rejected_reply ); GSSRPC__END_DECLS #endif / !defined(GSSRPC_RPC_MSG_H) */