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b4c1686936
This reproduces the changes made in FreeBSD source tree in 2013, see GitHub issue #1167. https://cgit.freebsd.org/src/commit/?id=2e322d379631c3bd6107e295f3e5d814c7845fc7 [skip ci]
127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/*
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* Copyright (c) 2009, Sun Microsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* from: @(#)rpc_msg.h 1.7 86/07/16 SMI
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* from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC
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* $FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp $
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*/
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/*
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* rpc_msg.h
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* rpc message definition
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#define SUNRPC_MSG_VERSION ((uint32_t) 2)
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/*
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* Bottom up definition of an rpc message.
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* NOTE: call and reply use the same overall struct but
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* different parts of unions within it.
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*/
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enum sunrpc_msg_type {
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SUNRPC_CALL=0,
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SUNRPC_REPLY=1
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};
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enum sunrpc_reply_stat {
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SUNRPC_MSG_ACCEPTED=0,
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SUNRPC_MSG_DENIED=1
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};
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enum sunrpc_accept_stat {
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SUNRPC_SUCCESS=0,
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SUNRPC_PROG_UNAVAIL=1,
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SUNRPC_PROG_MISMATCH=2,
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SUNRPC_PROC_UNAVAIL=3,
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SUNRPC_GARBAGE_ARGS=4,
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SUNRPC_SYSTEM_ERR=5
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};
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enum sunrpc_reject_stat {
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SUNRPC_RPC_MISMATCH=0,
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SUNRPC_AUTH_ERROR=1
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};
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/*
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* Reply part of an rpc exchange
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*/
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/*
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* Reply to an rpc request that was rejected by the server.
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*/
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struct sunrpc_rejected_reply {
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nd_uint32_t rj_stat; /* enum reject_stat */
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union {
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struct {
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nd_uint32_t low;
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nd_uint32_t high;
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} RJ_versions;
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nd_uint32_t RJ_why; /* enum auth_stat - why authentication did not work */
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} ru;
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#define rj_vers ru.RJ_versions
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#define rj_why ru.RJ_why
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};
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/*
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* Body of a reply to an rpc request.
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*/
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struct sunrpc_reply_body {
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nd_uint32_t rp_stat; /* enum reply_stat */
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struct sunrpc_rejected_reply rp_reject; /* if rejected */
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};
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/*
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* Body of an rpc request call.
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*/
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struct sunrpc_call_body {
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nd_uint32_t cb_rpcvers; /* must be equal to two */
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nd_uint32_t cb_prog;
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nd_uint32_t cb_vers;
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nd_uint32_t cb_proc;
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struct sunrpc_opaque_auth cb_cred;
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/* followed by opaque verifier */
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};
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/*
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* The rpc message
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*/
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struct sunrpc_msg {
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nd_uint32_t rm_xid;
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nd_uint32_t rm_direction; /* enum msg_type */
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union {
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struct sunrpc_call_body RM_cmb;
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struct sunrpc_reply_body RM_rmb;
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} ru;
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#define rm_call ru.RM_cmb
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#define rm_reply ru.RM_rmb
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};
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#define acpted_rply ru.RM_rmb.ru.RP_ar
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#define rjcted_rply ru.RM_rmb.ru.RP_dr
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