license changed to LGPL: added COPYING file, changed source file comments
Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley
parent
6f8f4d8e3f
commit
bbb1ed696c
88 changed files with 4784 additions and 5040 deletions
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@ -1,415 +1,410 @@
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/*
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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
|
||||
* 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 Sun Microsystems, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
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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
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* 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
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* 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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/*
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* rpc_prot.c
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*
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* This set of routines implements the rpc message definition,
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* its serializer and some common rpc utility routines.
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* The routines are meant for various implementations of rpc -
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* they are NOT for the rpc client or rpc service implementations!
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* Because authentication stuff is easy and is part of rpc, the opaque
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* routines are also in this program.
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*/
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/* Copyright (c) 2010, 2011
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* The Regents of the University of Michigan
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* All Rights Reserved
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/*
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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:
|
||||
* - 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 Sun Microsystems, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* 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
|
||||
* 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
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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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/*
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* rpc_prot.c
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*
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* This set of routines implements the rpc message definition,
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* its serializer and some common rpc utility routines.
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* The routines are meant for various implementations of rpc -
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* they are NOT for the rpc client or rpc service implementations!
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* Because authentication stuff is easy and is part of rpc, the opaque
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* routines are also in this program.
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*/
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/* NFSv4.1 client for Windows
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* Copyright © 2012 The Regents of the University of Michigan
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*
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* Olga Kornievskaia <aglo@umich.edu>
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* Casey Bodley <cbodley@umich.edu>
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* Kevin Coffman <kwc@umich.edu>
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*
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* Permission is granted to use, copy and redistribute this software
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* for noncommercial education and research purposes, so long as no
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* fee is charged, and so long as the name of the University of Michigan
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* is not used in any advertising or publicity pertaining to the use
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* or distribution of this software without specific, written prior
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* authorization. Permission to modify or otherwise create derivative
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* works of this software is not granted.
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This software is provided as is, without representation or warranty
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* of any kind either express or implied, including without limitation
|
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* the implied warranties of merchantability, fitness for a particular
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* purpose, or noninfringement. The Regents of the University of
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* Michigan shall not be liable for any damages, including special,
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* indirect, incidental, or consequential damages, with respect to any
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* claim arising out of or in connection with the use of the software,
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* even if it has been or is hereafter advised of the possibility of
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* such damages.
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*/
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#include <wintirpc.h>
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//#include <sys/param.h>
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#include <assert.h>
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#include <rpc/rpc.h>
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static void accepted(enum accept_stat, struct rpc_err *);
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static void rejected(enum reject_stat, struct rpc_err *);
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/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */
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extern struct opaque_auth _null_auth;
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/*
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* XDR an opaque authentication struct
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* (see auth.h)
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*/
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bool_t
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xdr_opaque_auth(xdrs, ap)
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XDR *xdrs;
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struct opaque_auth *ap;
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{
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assert(xdrs != NULL);
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assert(ap != NULL);
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if (xdr_enum(xdrs, &(ap->oa_flavor)))
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return (xdr_bytes(xdrs, &ap->oa_base,
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&ap->oa_length, MAX_AUTH_BYTES));
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return (FALSE);
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}
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/*
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* XDR a DES block
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*/
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bool_t
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xdr_des_block(xdrs, blkp)
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XDR *xdrs;
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des_block *blkp;
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{
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assert(xdrs != NULL);
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assert(blkp != NULL);
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return (xdr_opaque(xdrs, (caddr_t)(void *)blkp, sizeof(des_block)));
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}
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/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */
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/*
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* XDR the MSG_ACCEPTED part of a reply message union
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*/
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bool_t
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xdr_accepted_reply(xdrs, ar)
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XDR *xdrs;
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struct accepted_reply *ar;
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{
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assert(xdrs != NULL);
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assert(ar != NULL);
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/* personalized union, rather than calling xdr_union */
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if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
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return (FALSE);
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if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat)))
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return (FALSE);
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switch (ar->ar_stat) {
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case SUCCESS:
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return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
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case PROG_MISMATCH:
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if (! xdr_u_int32_t(xdrs, &(ar->ar_vers.low)))
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return (FALSE);
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return (xdr_u_int32_t(xdrs, &(ar->ar_vers.high)));
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case GARBAGE_ARGS:
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case SYSTEM_ERR:
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case PROC_UNAVAIL:
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case PROG_UNAVAIL:
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break;
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}
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return (TRUE); /* TRUE => open ended set of problems */
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}
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/*
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* XDR the MSG_DENIED part of a reply message union
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*/
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bool_t
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xdr_rejected_reply(xdrs, rr)
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XDR *xdrs;
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struct rejected_reply *rr;
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{
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assert(xdrs != NULL);
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assert(rr != NULL);
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/* personalized union, rather than calling xdr_union */
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if (! xdr_enum(xdrs, (enum_t *)&(rr->rj_stat)))
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return (FALSE);
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switch (rr->rj_stat) {
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case RPC_MISMATCH:
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if (! xdr_u_int32_t(xdrs, &(rr->rj_vers.low)))
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return (FALSE);
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return (xdr_u_int32_t(xdrs, &(rr->rj_vers.high)));
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case AUTH_ERROR:
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return (xdr_enum(xdrs, (enum_t *)&(rr->rj_why)));
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}
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/* NOTREACHED */
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assert(0);
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return (FALSE);
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}
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static const struct xdr_discrim reply_dscrm[3] = {
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{ (int)MSG_ACCEPTED, (xdrproc_t)xdr_accepted_reply },
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{ (int)MSG_DENIED, (xdrproc_t)xdr_rejected_reply },
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{ __dontcare__, NULL_xdrproc_t } };
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/*
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* XDR a reply message
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*/
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bool_t
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xdr_replymsg(xdrs, rmsg)
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XDR *xdrs;
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struct rpc_msg *rmsg;
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{
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assert(xdrs != NULL);
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assert(rmsg != NULL);
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if (
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xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) &&
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xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)) &&
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(rmsg->rm_direction == REPLY) )
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return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
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(caddr_t)(void *)&(rmsg->rm_reply.ru), reply_dscrm,
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NULL_xdrproc_t));
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return (FALSE);
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}
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/*
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* XDR a reply message in pieces, first xid and direction, then union
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*/
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bool_t
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xdr_getxiddir(xdrs, rmsg)
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XDR *xdrs;
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struct rpc_msg *rmsg;
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{
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assert(xdrs != NULL);
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assert(rmsg != NULL);
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return (xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) &&
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xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)));
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}
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bool_t
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xdr_getreplyunion(xdrs, rmsg)
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XDR *xdrs;
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struct rpc_msg *rmsg;
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{
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assert(xdrs != NULL);
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assert(rmsg != NULL);
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return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
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(caddr_t)(void *)&(rmsg->rm_reply.ru), reply_dscrm,
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NULL_xdrproc_t));
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}
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bool_t
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xdr_getcallbody(xdrs, rmsg)
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XDR *xdrs;
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struct rpc_msg *rmsg;
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{
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assert(xdrs != NULL);
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assert(rmsg != NULL);
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if (
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xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_rpcvers)) &&
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xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_prog)) &&
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xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_vers)) &&
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xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_proc)) &&
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xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_cred)) )
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return (xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_verf)));
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return FALSE;
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}
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/*
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* Serializes the "static part" of a call message header.
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* The fields include: rm_xid, rm_direction, rpcvers, prog, and vers.
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* The rm_xid is not really static, but the user can easily munge on the fly.
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*/
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bool_t
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xdr_callhdr(xdrs, cmsg)
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XDR *xdrs;
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struct rpc_msg *cmsg;
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{
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assert(xdrs != NULL);
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assert(cmsg != NULL);
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cmsg->rm_direction = CALL;
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cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
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if (
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(xdrs->x_op == XDR_ENCODE) &&
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xdr_u_int32_t(xdrs, &(cmsg->rm_xid)) &&
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xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
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xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
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xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_prog)) )
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return (xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_vers)));
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return (FALSE);
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}
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/* ************************** Client utility routine ************* */
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static void
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accepted(acpt_stat, error)
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enum accept_stat acpt_stat;
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struct rpc_err *error;
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{
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|
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assert(error != NULL);
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switch (acpt_stat) {
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case PROG_UNAVAIL:
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error->re_status = RPC_PROGUNAVAIL;
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return;
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case PROG_MISMATCH:
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error->re_status = RPC_PROGVERSMISMATCH;
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return;
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case PROC_UNAVAIL:
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error->re_status = RPC_PROCUNAVAIL;
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return;
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|
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case GARBAGE_ARGS:
|
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error->re_status = RPC_CANTDECODEARGS;
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return;
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|
||||
case SYSTEM_ERR:
|
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error->re_status = RPC_SYSTEMERROR;
|
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return;
|
||||
|
||||
case SUCCESS:
|
||||
error->re_status = RPC_SUCCESS;
|
||||
return;
|
||||
}
|
||||
/* NOTREACHED */
|
||||
/* something's wrong, but we don't know what ... */
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)MSG_ACCEPTED;
|
||||
error->re_lb.s2 = (int32_t)acpt_stat;
|
||||
}
|
||||
|
||||
static void
|
||||
rejected(rjct_stat, error)
|
||||
enum reject_stat rjct_stat;
|
||||
struct rpc_err *error;
|
||||
{
|
||||
|
||||
assert(error != NULL);
|
||||
|
||||
switch (rjct_stat) {
|
||||
case RPC_MISMATCH:
|
||||
error->re_status = RPC_VERSMISMATCH;
|
||||
return;
|
||||
|
||||
case AUTH_ERROR:
|
||||
error->re_status = RPC_AUTHERROR;
|
||||
return;
|
||||
}
|
||||
/* something's wrong, but we don't know what ... */
|
||||
/* NOTREACHED */
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)MSG_DENIED;
|
||||
error->re_lb.s2 = (int32_t)rjct_stat;
|
||||
}
|
||||
|
||||
/*
|
||||
* given a reply message, fills in the error
|
||||
*/
|
||||
void
|
||||
_seterr_reply(msg, error)
|
||||
struct rpc_msg *msg;
|
||||
struct rpc_err *error;
|
||||
{
|
||||
|
||||
assert(msg != NULL);
|
||||
assert(error != NULL);
|
||||
|
||||
/* optimized for normal, SUCCESSful case */
|
||||
switch (msg->rm_reply.rp_stat) {
|
||||
|
||||
case MSG_ACCEPTED:
|
||||
if (msg->acpted_rply.ar_stat == SUCCESS) {
|
||||
error->re_status = RPC_SUCCESS;
|
||||
return;
|
||||
}
|
||||
accepted(msg->acpted_rply.ar_stat, error);
|
||||
break;
|
||||
|
||||
case MSG_DENIED:
|
||||
rejected(msg->rjcted_rply.rj_stat, error);
|
||||
break;
|
||||
|
||||
default:
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)(msg->rm_reply.rp_stat);
|
||||
break;
|
||||
}
|
||||
switch (error->re_status) {
|
||||
|
||||
case RPC_VERSMISMATCH:
|
||||
error->re_vers.low = msg->rjcted_rply.rj_vers.low;
|
||||
error->re_vers.high = msg->rjcted_rply.rj_vers.high;
|
||||
break;
|
||||
|
||||
case RPC_AUTHERROR:
|
||||
error->re_why = msg->rjcted_rply.rj_why;
|
||||
break;
|
||||
|
||||
case RPC_PROGVERSMISMATCH:
|
||||
error->re_vers.low = msg->acpted_rply.ar_vers.low;
|
||||
error->re_vers.high = msg->acpted_rply.ar_vers.high;
|
||||
break;
|
||||
|
||||
case RPC_FAILED:
|
||||
case RPC_SUCCESS:
|
||||
case RPC_PROGNOTREGISTERED:
|
||||
case RPC_PMAPFAILURE:
|
||||
case RPC_UNKNOWNPROTO:
|
||||
case RPC_UNKNOWNHOST:
|
||||
case RPC_SYSTEMERROR:
|
||||
case RPC_CANTDECODEARGS:
|
||||
case RPC_PROCUNAVAIL:
|
||||
case RPC_PROGUNAVAIL:
|
||||
case RPC_TIMEDOUT:
|
||||
case RPC_CANTRECV:
|
||||
case RPC_CANTSEND:
|
||||
case RPC_CANTDECODERES:
|
||||
case RPC_CANTENCODEARGS:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
* This library is distributed in the hope that it will be useful, but
|
||||
* without any warranty; without even the implied warranty of merchantability
|
||||
* or fitness for a particular purpose. See the GNU Lesser General Public
|
||||
* License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this library; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
*/
|
||||
|
||||
#include <wintirpc.h>
|
||||
//#include <sys/param.h>
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
#include <rpc/rpc.h>
|
||||
|
||||
static void accepted(enum accept_stat, struct rpc_err *);
|
||||
static void rejected(enum reject_stat, struct rpc_err *);
|
||||
|
||||
/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */
|
||||
|
||||
extern struct opaque_auth _null_auth;
|
||||
|
||||
/*
|
||||
* XDR an opaque authentication struct
|
||||
* (see auth.h)
|
||||
*/
|
||||
bool_t
|
||||
xdr_opaque_auth(xdrs, ap)
|
||||
XDR *xdrs;
|
||||
struct opaque_auth *ap;
|
||||
{
|
||||
|
||||
assert(xdrs != NULL);
|
||||
assert(ap != NULL);
|
||||
|
||||
if (xdr_enum(xdrs, &(ap->oa_flavor)))
|
||||
return (xdr_bytes(xdrs, &ap->oa_base,
|
||||
&ap->oa_length, MAX_AUTH_BYTES));
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
* XDR a DES block
|
||||
*/
|
||||
bool_t
|
||||
xdr_des_block(xdrs, blkp)
|
||||
XDR *xdrs;
|
||||
des_block *blkp;
|
||||
{
|
||||
|
||||
assert(xdrs != NULL);
|
||||
assert(blkp != NULL);
|
||||
|
||||
return (xdr_opaque(xdrs, (caddr_t)(void *)blkp, sizeof(des_block)));
|
||||
}
|
||||
|
||||
/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */
|
||||
|
||||
/*
|
||||
* XDR the MSG_ACCEPTED part of a reply message union
|
||||
*/
|
||||
bool_t
|
||||
xdr_accepted_reply(xdrs, ar)
|
||||
XDR *xdrs;
|
||||
struct accepted_reply *ar;
|
||||
{
|
||||
|
||||
assert(xdrs != NULL);
|
||||
assert(ar != NULL);
|
||||
|
||||
/* personalized union, rather than calling xdr_union */
|
||||
if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
|
||||
return (FALSE);
|
||||
if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat)))
|
||||
return (FALSE);
|
||||
switch (ar->ar_stat) {
|
||||
|
||||
case SUCCESS:
|
||||
return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
|
||||
|
||||
case PROG_MISMATCH:
|
||||
if (! xdr_u_int32_t(xdrs, &(ar->ar_vers.low)))
|
||||
return (FALSE);
|
||||
return (xdr_u_int32_t(xdrs, &(ar->ar_vers.high)));
|
||||
|
||||
case GARBAGE_ARGS:
|
||||
case SYSTEM_ERR:
|
||||
case PROC_UNAVAIL:
|
||||
case PROG_UNAVAIL:
|
||||
break;
|
||||
}
|
||||
return (TRUE); /* TRUE => open ended set of problems */
|
||||
}
|
||||
|
||||
/*
|
||||
* XDR the MSG_DENIED part of a reply message union
|
||||
*/
|
||||
bool_t
|
||||
xdr_rejected_reply(xdrs, rr)
|
||||
XDR *xdrs;
|
||||
struct rejected_reply *rr;
|
||||
{
|
||||
|
||||
assert(xdrs != NULL);
|
||||
assert(rr != NULL);
|
||||
|
||||
/* personalized union, rather than calling xdr_union */
|
||||
if (! xdr_enum(xdrs, (enum_t *)&(rr->rj_stat)))
|
||||
return (FALSE);
|
||||
switch (rr->rj_stat) {
|
||||
|
||||
case RPC_MISMATCH:
|
||||
if (! xdr_u_int32_t(xdrs, &(rr->rj_vers.low)))
|
||||
return (FALSE);
|
||||
return (xdr_u_int32_t(xdrs, &(rr->rj_vers.high)));
|
||||
|
||||
case AUTH_ERROR:
|
||||
return (xdr_enum(xdrs, (enum_t *)&(rr->rj_why)));
|
||||
}
|
||||
/* NOTREACHED */
|
||||
assert(0);
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
static const struct xdr_discrim reply_dscrm[3] = {
|
||||
{ (int)MSG_ACCEPTED, (xdrproc_t)xdr_accepted_reply },
|
||||
{ (int)MSG_DENIED, (xdrproc_t)xdr_rejected_reply },
|
||||
{ __dontcare__, NULL_xdrproc_t } };
|
||||
|
||||
/*
|
||||
* XDR a reply message
|
||||
*/
|
||||
bool_t
|
||||
xdr_replymsg(xdrs, rmsg)
|
||||
XDR *xdrs;
|
||||
struct rpc_msg *rmsg;
|
||||
{
|
||||
assert(xdrs != NULL);
|
||||
assert(rmsg != NULL);
|
||||
|
||||
if (
|
||||
xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) &&
|
||||
xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)) &&
|
||||
(rmsg->rm_direction == REPLY) )
|
||||
return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
|
||||
(caddr_t)(void *)&(rmsg->rm_reply.ru), reply_dscrm,
|
||||
NULL_xdrproc_t));
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
* XDR a reply message in pieces, first xid and direction, then union
|
||||
*/
|
||||
bool_t
|
||||
xdr_getxiddir(xdrs, rmsg)
|
||||
XDR *xdrs;
|
||||
struct rpc_msg *rmsg;
|
||||
{
|
||||
assert(xdrs != NULL);
|
||||
assert(rmsg != NULL);
|
||||
|
||||
return (xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) &&
|
||||
xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)));
|
||||
}
|
||||
|
||||
bool_t
|
||||
xdr_getreplyunion(xdrs, rmsg)
|
||||
XDR *xdrs;
|
||||
struct rpc_msg *rmsg;
|
||||
{
|
||||
assert(xdrs != NULL);
|
||||
assert(rmsg != NULL);
|
||||
|
||||
return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
|
||||
(caddr_t)(void *)&(rmsg->rm_reply.ru), reply_dscrm,
|
||||
NULL_xdrproc_t));
|
||||
}
|
||||
|
||||
bool_t
|
||||
xdr_getcallbody(xdrs, rmsg)
|
||||
XDR *xdrs;
|
||||
struct rpc_msg *rmsg;
|
||||
{
|
||||
assert(xdrs != NULL);
|
||||
assert(rmsg != NULL);
|
||||
|
||||
if (
|
||||
xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_rpcvers)) &&
|
||||
xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_prog)) &&
|
||||
xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_vers)) &&
|
||||
xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_proc)) &&
|
||||
xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_cred)) )
|
||||
return (xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_verf)));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Serializes the "static part" of a call message header.
|
||||
* The fields include: rm_xid, rm_direction, rpcvers, prog, and vers.
|
||||
* The rm_xid is not really static, but the user can easily munge on the fly.
|
||||
*/
|
||||
bool_t
|
||||
xdr_callhdr(xdrs, cmsg)
|
||||
XDR *xdrs;
|
||||
struct rpc_msg *cmsg;
|
||||
{
|
||||
|
||||
assert(xdrs != NULL);
|
||||
assert(cmsg != NULL);
|
||||
|
||||
cmsg->rm_direction = CALL;
|
||||
cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
|
||||
if (
|
||||
(xdrs->x_op == XDR_ENCODE) &&
|
||||
xdr_u_int32_t(xdrs, &(cmsg->rm_xid)) &&
|
||||
xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
|
||||
xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
|
||||
xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_prog)) )
|
||||
return (xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_vers)));
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
/* ************************** Client utility routine ************* */
|
||||
|
||||
static void
|
||||
accepted(acpt_stat, error)
|
||||
enum accept_stat acpt_stat;
|
||||
struct rpc_err *error;
|
||||
{
|
||||
|
||||
assert(error != NULL);
|
||||
|
||||
switch (acpt_stat) {
|
||||
|
||||
case PROG_UNAVAIL:
|
||||
error->re_status = RPC_PROGUNAVAIL;
|
||||
return;
|
||||
|
||||
case PROG_MISMATCH:
|
||||
error->re_status = RPC_PROGVERSMISMATCH;
|
||||
return;
|
||||
|
||||
case PROC_UNAVAIL:
|
||||
error->re_status = RPC_PROCUNAVAIL;
|
||||
return;
|
||||
|
||||
case GARBAGE_ARGS:
|
||||
error->re_status = RPC_CANTDECODEARGS;
|
||||
return;
|
||||
|
||||
case SYSTEM_ERR:
|
||||
error->re_status = RPC_SYSTEMERROR;
|
||||
return;
|
||||
|
||||
case SUCCESS:
|
||||
error->re_status = RPC_SUCCESS;
|
||||
return;
|
||||
}
|
||||
/* NOTREACHED */
|
||||
/* something's wrong, but we don't know what ... */
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)MSG_ACCEPTED;
|
||||
error->re_lb.s2 = (int32_t)acpt_stat;
|
||||
}
|
||||
|
||||
static void
|
||||
rejected(rjct_stat, error)
|
||||
enum reject_stat rjct_stat;
|
||||
struct rpc_err *error;
|
||||
{
|
||||
|
||||
assert(error != NULL);
|
||||
|
||||
switch (rjct_stat) {
|
||||
case RPC_MISMATCH:
|
||||
error->re_status = RPC_VERSMISMATCH;
|
||||
return;
|
||||
|
||||
case AUTH_ERROR:
|
||||
error->re_status = RPC_AUTHERROR;
|
||||
return;
|
||||
}
|
||||
/* something's wrong, but we don't know what ... */
|
||||
/* NOTREACHED */
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)MSG_DENIED;
|
||||
error->re_lb.s2 = (int32_t)rjct_stat;
|
||||
}
|
||||
|
||||
/*
|
||||
* given a reply message, fills in the error
|
||||
*/
|
||||
void
|
||||
_seterr_reply(msg, error)
|
||||
struct rpc_msg *msg;
|
||||
struct rpc_err *error;
|
||||
{
|
||||
|
||||
assert(msg != NULL);
|
||||
assert(error != NULL);
|
||||
|
||||
/* optimized for normal, SUCCESSful case */
|
||||
switch (msg->rm_reply.rp_stat) {
|
||||
|
||||
case MSG_ACCEPTED:
|
||||
if (msg->acpted_rply.ar_stat == SUCCESS) {
|
||||
error->re_status = RPC_SUCCESS;
|
||||
return;
|
||||
}
|
||||
accepted(msg->acpted_rply.ar_stat, error);
|
||||
break;
|
||||
|
||||
case MSG_DENIED:
|
||||
rejected(msg->rjcted_rply.rj_stat, error);
|
||||
break;
|
||||
|
||||
default:
|
||||
error->re_status = RPC_FAILED;
|
||||
error->re_lb.s1 = (int32_t)(msg->rm_reply.rp_stat);
|
||||
break;
|
||||
}
|
||||
switch (error->re_status) {
|
||||
|
||||
case RPC_VERSMISMATCH:
|
||||
error->re_vers.low = msg->rjcted_rply.rj_vers.low;
|
||||
error->re_vers.high = msg->rjcted_rply.rj_vers.high;
|
||||
break;
|
||||
|
||||
case RPC_AUTHERROR:
|
||||
error->re_why = msg->rjcted_rply.rj_why;
|
||||
break;
|
||||
|
||||
case RPC_PROGVERSMISMATCH:
|
||||
error->re_vers.low = msg->acpted_rply.ar_vers.low;
|
||||
error->re_vers.high = msg->acpted_rply.ar_vers.high;
|
||||
break;
|
||||
|
||||
case RPC_FAILED:
|
||||
case RPC_SUCCESS:
|
||||
case RPC_PROGNOTREGISTERED:
|
||||
case RPC_PMAPFAILURE:
|
||||
case RPC_UNKNOWNPROTO:
|
||||
case RPC_UNKNOWNHOST:
|
||||
case RPC_SYSTEMERROR:
|
||||
case RPC_CANTDECODEARGS:
|
||||
case RPC_PROCUNAVAIL:
|
||||
case RPC_PROGUNAVAIL:
|
||||
case RPC_TIMEDOUT:
|
||||
case RPC_CANTRECV:
|
||||
case RPC_CANTSEND:
|
||||
case RPC_CANTDECODERES:
|
||||
case RPC_CANTENCODEARGS:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue