128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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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: projects/clang400-import/contrib/tcpdump/rpc_msg.h 276788 2015-01-07 19:55:18Z delphij $
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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 stuct 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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uint32_t rj_stat; /* enum reject_stat */
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union {
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struct {
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uint32_t low;
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uint32_t high;
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} RJ_versions;
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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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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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uint32_t cb_rpcvers; /* must be equal to two */
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uint32_t cb_prog;
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uint32_t cb_vers;
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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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uint32_t rm_xid;
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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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