549 lines
13 KiB
C
549 lines
13 KiB
C
/* $NetBSD: xdryp.c,v 1.32 2012/03/20 16:30:26 matt Exp $ */
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/*
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* Copyright (c) 1996 Jason R. Thorpe <thorpej@NetBSD.org>.
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project
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* by Jason R. Thorpe.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: xdryp.c,v 1.32 2012/03/20 16:30:26 matt Exp $");
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#endif
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/*
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* XDR routines used by the YP protocol. Note that these routines do
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* not strictly conform to the RPC definition in yp.x. This file
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* replicates the functions exported by the Sun YP API; reality is
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* often inaccurate.
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*/
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#include "namespace.h"
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rpc/rpc.h>
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#include <rpc/xdr.h>
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#include <rpcsvc/yp_prot.h>
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#include <rpcsvc/ypclnt.h>
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#ifdef __weak_alias
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__weak_alias(xdr_datum,_xdr_datum)
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__weak_alias(xdr_domainname,_xdr_domainname)
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__weak_alias(xdr_mapname,_xdr_mapname)
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__weak_alias(xdr_peername,_xdr_peername)
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__weak_alias(xdr_yp_inaddr,_xdr_yp_inaddr)
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__weak_alias(xdr_ypall,_xdr_ypall)
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__weak_alias(xdr_ypbind_resp,_xdr_ypbind_resp)
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__weak_alias(xdr_ypbind_setdom,_xdr_ypbind_setdom)
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__weak_alias(xdr_ypdomain_wrap_string,_xdr_ypdomain_wrap_string)
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__weak_alias(xdr_ypmap_parms,_xdr_ypmap_parms)
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__weak_alias(xdr_ypmap_wrap_string,_xdr_ypmap_wrap_string)
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__weak_alias(xdr_ypmaplist,_xdr_ypmaplist)
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__weak_alias(xdr_ypowner_wrap_string,_xdr_ypowner_wrap_string)
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__weak_alias(xdr_yppushresp_xfr,_xdr_yppushresp_xfr)
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__weak_alias(xdr_ypreq_key,_xdr_ypreq_key)
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__weak_alias(xdr_ypreq_nokey,_xdr_ypreq_nokey)
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__weak_alias(xdr_ypreq_xfr,_xdr_ypreq_xfr)
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__weak_alias(xdr_ypresp_key_val,_xdr_ypresp_key_val)
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__weak_alias(xdr_ypresp_maplist,_xdr_ypresp_maplist)
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__weak_alias(xdr_ypresp_master,_xdr_ypresp_master)
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__weak_alias(xdr_ypresp_order,_xdr_ypresp_order)
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__weak_alias(xdr_ypresp_val,_xdr_ypresp_val)
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#endif
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/*
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* Functions used only within this file.
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*/
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static bool_t xdr_ypbind_binding(XDR *, struct ypbind_binding *);
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static bool_t xdr_ypbind_resptype(XDR *, enum ypbind_resptype *);
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static bool_t xdr_ypstat(XDR *, enum ypbind_resptype *);
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static bool_t xdr_ypmaplist_str(XDR *, char *);
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__warn_references(xdr_domainname,
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"warning: this program uses xdr_domainname(), which is deprecated and buggy.")
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bool_t
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xdr_domainname(XDR *xdrs, char *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, &objp, YPMAXDOMAIN);
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}
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__warn_references(xdr_peername,
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"warning: this program uses xdr_peername(), which is deprecated and buggy.")
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bool_t
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xdr_peername(XDR *xdrs, char *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, &objp, YPMAXPEER);
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}
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__warn_references(xdr_mapname,
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"warning: this program uses xdr_mapname(), which is deprecated and buggy.")
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bool_t
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xdr_mapname(XDR *xdrs, char *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, &objp, YPMAXMAP);
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}
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bool_t
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xdr_ypdomain_wrap_string(XDR *xdrs, char **objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, objp, YPMAXDOMAIN);
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}
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bool_t
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xdr_ypmap_wrap_string(XDR *xdrs, char **objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, objp, YPMAXMAP);
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}
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bool_t
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xdr_ypowner_wrap_string(XDR *xdrs, char **objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, objp, YPMAXPEER);
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}
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bool_t
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xdr_datum(XDR *xdrs, datum *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_bytes(xdrs, __UNCONST(&objp->dptr),
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(u_int *)&objp->dsize, YPMAXRECORD);
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}
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bool_t
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xdr_ypreq_key(XDR *xdrs, struct ypreq_key *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypdomain_wrap_string(xdrs, __UNCONST(&objp->domain)))
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return FALSE;
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if (!xdr_ypmap_wrap_string(xdrs, __UNCONST(&objp->map)))
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return FALSE;
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if (!xdr_datum(xdrs, &objp->keydat))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypreq_nokey(XDR *xdrs, struct ypreq_nokey *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypdomain_wrap_string(xdrs, __UNCONST(&objp->domain)))
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return FALSE;
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if (!xdr_ypmap_wrap_string(xdrs, __UNCONST(&objp->map)))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_yp_inaddr(XDR *xdrs, struct in_addr *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_opaque(xdrs, (caddr_t)(void *)&objp->s_addr,
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(u_int)sizeof objp->s_addr);
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}
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static bool_t
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xdr_ypbind_binding(XDR *xdrs, struct ypbind_binding *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_yp_inaddr(xdrs, &objp->ypbind_binding_addr))
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return FALSE;
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if (!xdr_opaque(xdrs, (void *)&objp->ypbind_binding_port,
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(u_int)sizeof objp->ypbind_binding_port))
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return FALSE;
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return TRUE;
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}
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static bool_t
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xdr_ypbind_resptype(XDR *xdrs, enum ypbind_resptype *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_enum(xdrs, (enum_t *)(void *)objp);
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}
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static bool_t
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xdr_ypstat(XDR *xdrs, enum ypbind_resptype *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_enum(xdrs, (enum_t *)(void *)objp);
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}
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bool_t
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xdr_ypbind_resp(XDR *xdrs, struct ypbind_resp *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypbind_resptype(xdrs, &objp->ypbind_status))
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return FALSE;
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switch (objp->ypbind_status) {
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case YPBIND_FAIL_VAL:
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return xdr_u_int(xdrs,
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(u_int *)&objp->ypbind_respbody.ypbind_error);
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case YPBIND_SUCC_VAL:
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return xdr_ypbind_binding(xdrs,
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&objp->ypbind_respbody.ypbind_bindinfo);
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default:
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return FALSE;
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}
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/* NOTREACHED */
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}
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bool_t
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xdr_ypresp_val(XDR *xdrs, struct ypresp_val *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)(void *)&objp->status))
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return FALSE;
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if (!xdr_datum(xdrs, &objp->valdat))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypbind_setdom(XDR *xdrs, struct ypbind_setdom *objp)
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{
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char *cp;
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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cp = objp->ypsetdom_domain;
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if (!xdr_ypdomain_wrap_string(xdrs, &cp))
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return FALSE;
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if (!xdr_ypbind_binding(xdrs, &objp->ypsetdom_binding))
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return FALSE;
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if (!xdr_u_int(xdrs, &objp->ypsetdom_vers))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypresp_key_val(XDR *xdrs, struct ypresp_key_val *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)(void *)&objp->status))
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return FALSE;
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if (!xdr_datum(xdrs, &objp->valdat))
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return FALSE;
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if (!xdr_datum(xdrs, &objp->keydat))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypall(XDR *xdrs, struct ypall_callback *incallback)
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{
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struct ypresp_key_val out;
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char key[YPMAXRECORD], val[YPMAXRECORD];
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bool_t more, status;
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(incallback != NULL);
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/*
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* Set up key/val struct to be used during the transaction.
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*/
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memset(&out, 0, sizeof out);
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out.keydat.dptr = key;
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out.keydat.dsize = sizeof(key);
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out.valdat.dptr = val;
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out.valdat.dsize = sizeof(val);
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for (;;) {
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/* Values pending? */
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if (!xdr_bool(xdrs, &more))
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return FALSE; /* can't tell! */
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if (!more)
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return TRUE; /* no more */
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/* Transfer key/value pair. */
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status = xdr_ypresp_key_val(xdrs, &out);
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/*
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* If we succeeded, call the callback function.
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* The callback will return TRUE when it wants
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* no more values. If we fail, indicate the
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* error.
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*/
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if (status) {
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if ((*incallback->foreach)((int)out.status,
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__UNCONST(out.keydat.dptr), out.keydat.dsize,
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__UNCONST(out.valdat.dptr), out.valdat.dsize,
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incallback->data))
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return TRUE;
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} else
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return FALSE;
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}
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}
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bool_t
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xdr_ypresp_master(XDR *xdrs, struct ypresp_master *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)(void *)&objp->status))
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return FALSE;
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if (!xdr_string(xdrs, &objp->master, YPMAXPEER))
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return FALSE;
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return TRUE;
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}
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static bool_t
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xdr_ypmaplist_str(XDR *xdrs, char *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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return xdr_string(xdrs, &objp, YPMAXMAP+1);
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}
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bool_t
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xdr_ypmaplist(XDR *xdrs, struct ypmaplist *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypmaplist_str(xdrs, objp->ypml_name))
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return FALSE;
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if (!xdr_pointer(xdrs, (char **)(void *)&objp->ypml_next,
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(u_int)sizeof(struct ypmaplist), (xdrproc_t)xdr_ypmaplist))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypresp_maplist(XDR *xdrs, struct ypresp_maplist *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)(void *)&objp->status))
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return FALSE;
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if (!xdr_pointer(xdrs, (char **)(void *)&objp->list,
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(u_int)sizeof(struct ypmaplist), (xdrproc_t)xdr_ypmaplist))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypresp_order(XDR *xdrs, struct ypresp_order *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)(void *)&objp->status))
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return FALSE;
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if (!xdr_u_int(xdrs, &objp->ordernum))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypreq_xfr(XDR *xdrs, struct ypreq_xfr *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypmap_parms(xdrs, &objp->map_parms))
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return FALSE;
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if (!xdr_u_int(xdrs, &objp->transid))
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return FALSE;
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if (!xdr_u_int(xdrs, &objp->proto))
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return FALSE;
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if (!xdr_u_int(xdrs, &objp->port))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_ypmap_parms(XDR *xdrs, struct ypmap_parms *objp)
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{
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_DIAGASSERT(xdrs != NULL);
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_DIAGASSERT(objp != NULL);
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if (!xdr_ypdomain_wrap_string(xdrs, __UNCONST(&objp->domain)))
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|
return FALSE;
|
|
|
|
if (!xdr_ypmap_wrap_string(xdrs, __UNCONST(&objp->map)))
|
|
return FALSE;
|
|
|
|
if (!xdr_u_int(xdrs, &objp->ordernum))
|
|
return FALSE;
|
|
|
|
if (!xdr_ypowner_wrap_string(xdrs, &objp->owner))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool_t
|
|
xdr_yppushresp_xfr(XDR *xdrs, struct yppushresp_xfr *objp)
|
|
{
|
|
|
|
_DIAGASSERT(xdrs != NULL);
|
|
_DIAGASSERT(objp != NULL);
|
|
|
|
if (!xdr_u_int(xdrs, &objp->transid))
|
|
return FALSE;
|
|
|
|
if (!xdr_enum(xdrs, (enum_t *)&objp->status))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|