NetBSD/usr.sbin/amd/rpcx/nfs_prot_xdr.c

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1994-06-13 23:53:21 +04:00
/*
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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 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.
*
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* from: @(#)nfs_prot_xdr.c 8.1 (Berkeley) 6/6/93
* $Id: nfs_prot_xdr.c,v 1.3 1994/12/08 21:41:26 christos Exp $
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*
*/
#include "am.h"
#ifndef xdr_nfsstat
bool_t
xdr_nfsstat(xdrs, objp)
XDR *xdrs;
nfsstat *objp;
{
if (!xdr_enum(xdrs, (enum_t *)objp)) {
return (FALSE);
}
return (TRUE);
}
#endif /* xdr_nfsstat */
#ifndef xdr_ftype
static bool_t
xdr_ftype(xdrs, objp)
XDR *xdrs;
ftype *objp;
{
if (!xdr_enum(xdrs, (enum_t *)objp)) {
return (FALSE);
}
return (TRUE);
}
#endif /* xdr_ftype */
bool_t
xdr_nfs_fh(xdrs, objp)
XDR *xdrs;
nfs_fh *objp;
{
if (!xdr_opaque(xdrs, objp->data, NFS_FHSIZE)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_nfstime(xdrs, objp)
XDR *xdrs;
nfstime *objp;
{
if (!xdr_u_int(xdrs, &objp->seconds)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->useconds)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_fattr(xdrs, objp)
XDR *xdrs;
fattr *objp;
{
if (!xdr_ftype(xdrs, (enum_t *) &objp->type)) {
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return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->mode)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->nlink)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->uid)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->gid)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->size)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->blocksize)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->rdev)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->blocks)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->fsid)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->fileid)) {
return (FALSE);
}
if (!xdr_nfstime(xdrs, &objp->atime)) {
return (FALSE);
}
if (!xdr_nfstime(xdrs, &objp->mtime)) {
return (FALSE);
}
if (!xdr_nfstime(xdrs, &objp->ctime)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_sattr(xdrs, objp)
XDR *xdrs;
sattr *objp;
{
if (!xdr_u_int(xdrs, &objp->mode)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->uid)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->gid)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->size)) {
return (FALSE);
}
if (!xdr_nfstime(xdrs, &objp->atime)) {
return (FALSE);
}
if (!xdr_nfstime(xdrs, &objp->mtime)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_filename(xdrs, objp)
XDR *xdrs;
filename *objp;
{
if (!xdr_string(xdrs, objp, NFS_MAXNAMLEN)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_nfspath(xdrs, objp)
XDR *xdrs;
nfspath *objp;
{
if (!xdr_string(xdrs, objp, NFS_MAXPATHLEN)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_attrstat(xdrs, objp)
XDR *xdrs;
attrstat *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_fattr(xdrs, &objp->attrstat_u.attributes)) {
return (FALSE);
}
break;
}
return (TRUE);
}
bool_t
xdr_sattrargs(xdrs, objp)
XDR *xdrs;
sattrargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->file)) {
return (FALSE);
}
if (!xdr_sattr(xdrs, &objp->attributes)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_diropargs(xdrs, objp)
XDR *xdrs;
diropargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->dir)) {
return (FALSE);
}
if (!xdr_filename(xdrs, &objp->name)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_diropokres(xdrs, objp)
XDR *xdrs;
diropokres *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->file)) {
return (FALSE);
}
if (!xdr_fattr(xdrs, &objp->attributes)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_diropres(xdrs, objp)
XDR *xdrs;
diropres *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_diropokres(xdrs, &objp->diropres_u.diropres)) {
return (FALSE);
}
break;
}
return (TRUE);
}
bool_t
xdr_readlinkres(xdrs, objp)
XDR *xdrs;
readlinkres *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_nfspath(xdrs, &objp->readlinkres_u.data)) {
return (FALSE);
}
break;
}
return (TRUE);
}
bool_t
xdr_readargs(xdrs, objp)
XDR *xdrs;
readargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->file)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->offset)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->count)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->totalcount)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_readokres(xdrs, objp)
XDR *xdrs;
readokres *objp;
{
if (!xdr_fattr(xdrs, &objp->attributes)) {
return (FALSE);
}
if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_readres(xdrs, objp)
XDR *xdrs;
readres *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_readokres(xdrs, &objp->readres_u.reply)) {
return (FALSE);
}
break;
}
return (TRUE);
}
bool_t
xdr_writeargs(xdrs, objp)
XDR *xdrs;
writeargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->file)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->beginoffset)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->offset)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->totalcount)) {
return (FALSE);
}
if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_createargs(xdrs, objp)
XDR *xdrs;
createargs *objp;
{
if (!xdr_diropargs(xdrs, &objp->where)) {
return (FALSE);
}
if (!xdr_sattr(xdrs, &objp->attributes)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_renameargs(xdrs, objp)
XDR *xdrs;
renameargs *objp;
{
if (!xdr_diropargs(xdrs, &objp->from)) {
return (FALSE);
}
if (!xdr_diropargs(xdrs, &objp->to)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_linkargs(xdrs, objp)
XDR *xdrs;
linkargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->from)) {
return (FALSE);
}
if (!xdr_diropargs(xdrs, &objp->to)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_symlinkargs(xdrs, objp)
XDR *xdrs;
symlinkargs *objp;
{
if (!xdr_diropargs(xdrs, &objp->from)) {
return (FALSE);
}
if (!xdr_nfspath(xdrs, &objp->to)) {
return (FALSE);
}
if (!xdr_sattr(xdrs, &objp->attributes)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_nfscookie(xdrs, objp)
XDR *xdrs;
nfscookie objp;
{
if (!xdr_opaque(xdrs, objp, NFS_COOKIESIZE)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_readdirargs(xdrs, objp)
XDR *xdrs;
readdirargs *objp;
{
if (!xdr_nfs_fh(xdrs, &objp->dir)) {
return (FALSE);
}
if (!xdr_nfscookie(xdrs, objp->cookie)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->count)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_entry(xdrs, objp)
XDR *xdrs;
entry *objp;
{
if (!xdr_u_int(xdrs, &objp->fileid)) {
return (FALSE);
}
if (!xdr_filename(xdrs, &objp->name)) {
return (FALSE);
}
if (!xdr_nfscookie(xdrs, objp->cookie)) {
return (FALSE);
}
if (!xdr_pointer(xdrs, (char **)&objp->nextentry, sizeof(entry), xdr_entry)) {
return (FALSE);
}
return (TRUE);
}
static bool_t
xdr_dirlist(xdrs, objp)
XDR *xdrs;
dirlist *objp;
{
if (!xdr_pointer(xdrs, (char **)&objp->entries, sizeof(entry), xdr_entry)) {
return (FALSE);
}
if (!xdr_bool(xdrs, &objp->eof)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_readdirres(xdrs, objp)
XDR *xdrs;
readdirres *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_dirlist(xdrs, &objp->readdirres_u.reply)) {
return (FALSE);
}
break;
}
return (TRUE);
}
bool_t
xdr_statfsokres(xdrs, objp)
XDR *xdrs;
statfsokres *objp;
{
if (!xdr_u_int(xdrs, &objp->tsize)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->bsize)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->blocks)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->bfree)) {
return (FALSE);
}
if (!xdr_u_int(xdrs, &objp->bavail)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_statfsres(xdrs, objp)
XDR *xdrs;
statfsres *objp;
{
if (!xdr_nfsstat(xdrs, (enum_t *) &objp->status)) {
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return (FALSE);
}
switch (objp->status) {
case NFS_OK:
if (!xdr_statfsokres(xdrs, &objp->statfsres_u.reply)) {
return (FALSE);
}
break;
}
return (TRUE);
}