NetBSD/lib/libc/yp/xdryp.c

470 lines
10 KiB
C

/* $NetBSD: xdryp.c,v 1.17 1997/07/21 14:09:24 jtc Exp $ */
/*
* Copyright (c) 1996 Jason R. Thorpe <thorpej@NetBSD.ORG>.
* All rights reserved.
*
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Theo de Raadt.
* This product includes software developed for the NetBSD Project
* by Jason R. Thorpe.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: xdryp.c,v 1.17 1997/07/21 14:09:24 jtc Exp $");
#endif
/*
* XDR routines used by the YP protocol. Note that these routines do
* not strictly conform to the RPC definition in yp.x. This file
* replicates the functions exported by the Sun YP API; reality is
* often inaccurate.
*/
#include "namespace.h"
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#ifdef __weak_alias
__weak_alias(xdr_datum,_xdr_datum);
__weak_alias(xdr_domainname,_xdr_domainname);
__weak_alias(xdr_mapname,_xdr_mapname);
__weak_alias(xdr_peername,_xdr_peername);
__weak_alias(xdr_yp_inaddr,_xdr_yp_inaddr);
__weak_alias(xdr_ypall,_xdr_ypall);
__weak_alias(xdr_ypbind_resp,_xdr_ypbind_resp);
__weak_alias(xdr_ypbind_setdom,_xdr_ypbind_setdom);
__weak_alias(xdr_ypdomain_wrap_string,_xdr_ypdomain_wrap_string);
__weak_alias(xdr_ypmap_parms,_xdr_ypmap_parms);
__weak_alias(xdr_ypmap_wrap_string,_xdr_ypmap_wrap_string);
__weak_alias(xdr_ypmaplist,_xdr_ypmaplist);
__weak_alias(xdr_ypowner_wrap_string,_xdr_ypowner_wrap_string);
__weak_alias(xdr_yppushresp_xfr,_xdr_yppushresp_xfr);
__weak_alias(xdr_ypreq_key,_xdr_ypreq_key);
__weak_alias(xdr_ypreq_nokey,_xdr_ypreq_nokey);
__weak_alias(xdr_ypreq_xfr,_xdr_ypreq_xfr);
__weak_alias(xdr_ypresp_key_val,_xdr_ypresp_key_val);
__weak_alias(xdr_ypresp_maplist,_xdr_ypresp_maplist);
__weak_alias(xdr_ypresp_master,_xdr_ypresp_master);
__weak_alias(xdr_ypresp_order,_xdr_ypresp_order);
__weak_alias(xdr_ypresp_val,_xdr_ypresp_val);
#endif
/*
* Functions used only within this file.
*/
static bool_t xdr_ypbind_binding __P((XDR *, struct ypbind_binding *));
static bool_t xdr_ypbind_resptype __P((XDR *, enum ypbind_resptype *));
static bool_t xdr_ypstat __P((XDR *, enum ypbind_resptype *));
static bool_t xdr_ypmaplist_str __P((XDR *, char *));
__warn_references(xdr_domainname,
"warning: this program uses xdr_domainname(), which is deprecated and buggy.");
bool_t
xdr_domainname(xdrs, objp)
XDR *xdrs;
char *objp;
{
return xdr_string(xdrs, &objp, YPMAXDOMAIN);
}
__warn_references(xdr_peername,
"warning: this program uses xdr_peername(), which is deprecated and buggy.");
bool_t
xdr_peername(xdrs, objp)
XDR *xdrs;
char *objp;
{
return xdr_string(xdrs, &objp, YPMAXPEER);
}
__warn_references(xdr_mapname,
"warning: this program uses xdr_mapname(), which is deprecated and buggy.");
bool_t
xdr_mapname(xdrs, objp)
XDR *xdrs;
char *objp;
{
return xdr_string(xdrs, &objp, YPMAXMAP);
}
bool_t
xdr_ypdomain_wrap_string(xdrs, objp)
XDR *xdrs;
char **objp;
{
return xdr_string(xdrs, objp, YPMAXDOMAIN);
}
bool_t
xdr_ypmap_wrap_string(xdrs, objp)
XDR *xdrs;
char **objp;
{
return xdr_string(xdrs, objp, YPMAXMAP);
}
bool_t
xdr_ypowner_wrap_string(xdrs, objp)
XDR *xdrs;
char **objp;
{
return xdr_string(xdrs, objp, YPMAXPEER);
}
bool_t
xdr_datum(xdrs, objp)
XDR *xdrs;
datum *objp;
{
return xdr_bytes(xdrs, (char **)&objp->dptr,
(u_int *)&objp->dsize, YPMAXRECORD);
}
bool_t
xdr_ypreq_key(xdrs, objp)
XDR *xdrs;
struct ypreq_key *objp;
{
if (!xdr_ypdomain_wrap_string(xdrs, (char **)&objp->domain))
return FALSE;
if (!xdr_ypmap_wrap_string(xdrs, (char **)&objp->map))
return FALSE;
if (!xdr_datum(xdrs, &objp->keydat))
return FALSE;
return TRUE;
}
bool_t
xdr_ypreq_nokey(xdrs, objp)
XDR *xdrs;
struct ypreq_nokey *objp;
{
if (!xdr_ypdomain_wrap_string(xdrs, (char **)&objp->domain))
return FALSE;
if (!xdr_ypmap_wrap_string(xdrs, (char **)&objp->map))
return FALSE;
return TRUE;
}
bool_t
xdr_yp_inaddr(xdrs, objp)
XDR *xdrs;
struct in_addr *objp;
{
return xdr_opaque(xdrs, (caddr_t)&objp->s_addr, sizeof objp->s_addr);
}
static bool_t
xdr_ypbind_binding(xdrs, objp)
XDR *xdrs;
struct ypbind_binding *objp;
{
if (!xdr_yp_inaddr(xdrs, &objp->ypbind_binding_addr))
return FALSE;
if (!xdr_opaque(xdrs, (void *)&objp->ypbind_binding_port,
sizeof objp->ypbind_binding_port))
return FALSE;
return TRUE;
}
static bool_t
xdr_ypbind_resptype(xdrs, objp)
XDR *xdrs;
enum ypbind_resptype *objp;
{
return xdr_enum(xdrs, (enum_t *)objp);
}
static bool_t
xdr_ypstat(xdrs, objp)
XDR *xdrs;
enum ypbind_resptype *objp;
{
return xdr_enum(xdrs, (enum_t *)objp);
}
bool_t
xdr_ypbind_resp(xdrs, objp)
XDR *xdrs;
struct ypbind_resp *objp;
{
if (!xdr_ypbind_resptype(xdrs, &objp->ypbind_status))
return FALSE;
switch (objp->ypbind_status) {
case YPBIND_FAIL_VAL:
return xdr_u_int(xdrs,
(u_int *)&objp->ypbind_respbody.ypbind_error);
case YPBIND_SUCC_VAL:
return xdr_ypbind_binding(xdrs,
&objp->ypbind_respbody.ypbind_bindinfo);
default:
return FALSE;
}
/* NOTREACHED */
}
bool_t
xdr_ypresp_val(xdrs, objp)
XDR *xdrs;
struct ypresp_val *objp;
{
if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)&objp->status))
return FALSE;
if (!xdr_datum(xdrs, &objp->valdat))
return FALSE;
return TRUE;
}
bool_t
xdr_ypbind_setdom(xdrs, objp)
XDR *xdrs;
struct ypbind_setdom *objp;
{
char *cp = objp->ypsetdom_domain;
if (!xdr_ypdomain_wrap_string(xdrs, &cp))
return FALSE;
if (!xdr_ypbind_binding(xdrs, &objp->ypsetdom_binding))
return FALSE;
if (!xdr_u_int(xdrs, &objp->ypsetdom_vers))
return FALSE;
return TRUE;
}
bool_t
xdr_ypresp_key_val(xdrs, objp)
XDR *xdrs;
struct ypresp_key_val *objp;
{
if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)&objp->status))
return FALSE;
if (!xdr_datum(xdrs, &objp->valdat))
return FALSE;
if (!xdr_datum(xdrs, &objp->keydat))
return FALSE;
return TRUE;
}
bool_t
xdr_ypall(xdrs, incallback)
XDR *xdrs;
struct ypall_callback *incallback;
{
struct ypresp_key_val out;
char key[YPMAXRECORD], val[YPMAXRECORD];
bool_t more, status;
/*
* Set up key/val struct to be used during the transaction.
*/
memset(&out, 0, sizeof out);
out.keydat.dptr = key;
out.keydat.dsize = sizeof(key);
out.valdat.dptr = val;
out.valdat.dsize = sizeof(val);
for (;;) {
/* Values pending? */
if (!xdr_bool(xdrs, &more))
return FALSE; /* can't tell! */
if (!more)
return TRUE; /* no more */
/* Transfer key/value pair. */
status = xdr_ypresp_key_val(xdrs, &out);
/*
* If we succeeded, call the callback function.
* The callback will return TRUE when it wants
* no more values. If we fail, indicate the
* error.
*/
if (status) {
if ((*incallback->foreach)(out.status,
(char *)out.keydat.dptr, out.keydat.dsize,
(char *)out.valdat.dptr, out.valdat.dsize,
incallback->data))
return TRUE;
} else
return FALSE;
}
}
bool_t
xdr_ypresp_master(xdrs, objp)
XDR *xdrs;
struct ypresp_master *objp;
{
if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)&objp->status))
return FALSE;
if (!xdr_string(xdrs, &objp->master, YPMAXPEER))
return FALSE;
return TRUE;
}
static bool_t
xdr_ypmaplist_str(xdrs, objp)
XDR *xdrs;
char *objp;
{
return xdr_string(xdrs, &objp, YPMAXMAP+1);
}
bool_t
xdr_ypmaplist(xdrs, objp)
XDR *xdrs;
struct ypmaplist *objp;
{
if (!xdr_ypmaplist_str(xdrs, objp->ypml_name))
return FALSE;
if (!xdr_pointer(xdrs, (caddr_t *)&objp->ypml_next,
sizeof(struct ypmaplist), xdr_ypmaplist))
return FALSE;
return TRUE;
}
bool_t
xdr_ypresp_maplist(xdrs, objp)
XDR *xdrs;
struct ypresp_maplist *objp;
{
if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)&objp->status))
return FALSE;
if (!xdr_pointer(xdrs, (caddr_t *)&objp->list,
sizeof(struct ypmaplist), xdr_ypmaplist))
return FALSE;
return TRUE;
}
bool_t
xdr_ypresp_order(xdrs, objp)
XDR *xdrs;
struct ypresp_order *objp;
{
if (!xdr_ypstat(xdrs, (enum ypbind_resptype *)&objp->status))
return FALSE;
if (!xdr_u_int(xdrs, &objp->ordernum))
return FALSE;
return TRUE;
}
bool_t
xdr_ypreq_xfr(xdrs, objp)
XDR *xdrs;
struct ypreq_xfr *objp;
{
if (!xdr_ypmap_parms(xdrs, &objp->map_parms))
return FALSE;
if (!xdr_u_int(xdrs, &objp->transid))
return FALSE;
if (!xdr_u_int(xdrs, &objp->proto))
return FALSE;
if (!xdr_u_int(xdrs, &objp->port))
return FALSE;
return TRUE;
}
bool_t
xdr_ypmap_parms(xdrs, objp)
XDR *xdrs;
struct ypmap_parms *objp;
{
if (!xdr_ypdomain_wrap_string(xdrs, (char **)&objp->domain))
return FALSE;
if (!xdr_ypmap_wrap_string(xdrs, (char **)&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(xdrs, objp)
XDR *xdrs;
struct yppushresp_xfr *objp;
{
if (!xdr_u_int(xdrs, &objp->transid))
return FALSE;
if (!xdr_enum(xdrs, (enum_t *)&objp->status))
return FALSE;
return TRUE;
}