628 lines
10 KiB
C
628 lines
10 KiB
C
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/*
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* Copyright (c) 1989 Jan-Simon Pendry
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* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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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 by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* 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 REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY 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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* @(#)nfs_prot_xdr.c 8.1 (Berkeley) 6/6/93
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*
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* $Id: nfs_prot_xdr.c,v 5.2.2.1 1992/02/09 15:09:32 jsp beta $
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*
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*/
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#include "am.h"
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#ifndef xdr_nfsstat
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bool_t
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xdr_nfsstat(xdrs, objp)
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XDR *xdrs;
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nfsstat *objp;
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{
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if (!xdr_enum(xdrs, (enum_t *)objp)) {
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return (FALSE);
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}
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return (TRUE);
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}
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#endif /* xdr_nfsstat */
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#ifndef xdr_ftype
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static bool_t
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xdr_ftype(xdrs, objp)
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XDR *xdrs;
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ftype *objp;
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{
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if (!xdr_enum(xdrs, (enum_t *)objp)) {
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return (FALSE);
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}
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return (TRUE);
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}
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#endif /* xdr_ftype */
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bool_t
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xdr_nfs_fh(xdrs, objp)
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XDR *xdrs;
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nfs_fh *objp;
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{
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if (!xdr_opaque(xdrs, objp->data, NFS_FHSIZE)) {
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return (FALSE);
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}
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return (TRUE);
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}
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static bool_t
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xdr_nfstime(xdrs, objp)
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XDR *xdrs;
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nfstime *objp;
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{
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if (!xdr_u_int(xdrs, &objp->seconds)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->useconds)) {
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return (FALSE);
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}
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return (TRUE);
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}
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static bool_t
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xdr_fattr(xdrs, objp)
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XDR *xdrs;
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fattr *objp;
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{
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if (!xdr_ftype(xdrs, &objp->type)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->mode)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->nlink)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->uid)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->gid)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->size)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->blocksize)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->rdev)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->blocks)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->fsid)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->fileid)) {
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return (FALSE);
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}
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if (!xdr_nfstime(xdrs, &objp->atime)) {
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return (FALSE);
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}
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if (!xdr_nfstime(xdrs, &objp->mtime)) {
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return (FALSE);
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}
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if (!xdr_nfstime(xdrs, &objp->ctime)) {
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return (FALSE);
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}
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return (TRUE);
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}
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static bool_t
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xdr_sattr(xdrs, objp)
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XDR *xdrs;
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sattr *objp;
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{
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if (!xdr_u_int(xdrs, &objp->mode)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->uid)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->gid)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->size)) {
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return (FALSE);
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}
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if (!xdr_nfstime(xdrs, &objp->atime)) {
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return (FALSE);
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}
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if (!xdr_nfstime(xdrs, &objp->mtime)) {
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return (FALSE);
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}
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return (TRUE);
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}
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static bool_t
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xdr_filename(xdrs, objp)
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XDR *xdrs;
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filename *objp;
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{
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if (!xdr_string(xdrs, objp, NFS_MAXNAMLEN)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_nfspath(xdrs, objp)
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XDR *xdrs;
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nfspath *objp;
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{
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if (!xdr_string(xdrs, objp, NFS_MAXPATHLEN)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_attrstat(xdrs, objp)
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XDR *xdrs;
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attrstat *objp;
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{
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if (!xdr_nfsstat(xdrs, &objp->status)) {
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return (FALSE);
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}
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switch (objp->status) {
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case NFS_OK:
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if (!xdr_fattr(xdrs, &objp->attrstat_u.attributes)) {
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return (FALSE);
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}
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break;
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}
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return (TRUE);
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}
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bool_t
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xdr_sattrargs(xdrs, objp)
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XDR *xdrs;
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sattrargs *objp;
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{
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if (!xdr_nfs_fh(xdrs, &objp->file)) {
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return (FALSE);
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}
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if (!xdr_sattr(xdrs, &objp->attributes)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_diropargs(xdrs, objp)
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XDR *xdrs;
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diropargs *objp;
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{
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if (!xdr_nfs_fh(xdrs, &objp->dir)) {
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return (FALSE);
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}
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if (!xdr_filename(xdrs, &objp->name)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_diropokres(xdrs, objp)
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XDR *xdrs;
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diropokres *objp;
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{
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if (!xdr_nfs_fh(xdrs, &objp->file)) {
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return (FALSE);
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}
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if (!xdr_fattr(xdrs, &objp->attributes)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_diropres(xdrs, objp)
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XDR *xdrs;
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diropres *objp;
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{
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if (!xdr_nfsstat(xdrs, &objp->status)) {
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return (FALSE);
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}
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switch (objp->status) {
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case NFS_OK:
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if (!xdr_diropokres(xdrs, &objp->diropres_u.diropres)) {
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return (FALSE);
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}
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break;
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}
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return (TRUE);
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}
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bool_t
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xdr_readlinkres(xdrs, objp)
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XDR *xdrs;
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readlinkres *objp;
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{
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if (!xdr_nfsstat(xdrs, &objp->status)) {
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return (FALSE);
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}
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switch (objp->status) {
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case NFS_OK:
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if (!xdr_nfspath(xdrs, &objp->readlinkres_u.data)) {
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return (FALSE);
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}
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break;
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}
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return (TRUE);
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}
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bool_t
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xdr_readargs(xdrs, objp)
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XDR *xdrs;
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readargs *objp;
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{
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if (!xdr_nfs_fh(xdrs, &objp->file)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->offset)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->count)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->totalcount)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_readokres(xdrs, objp)
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XDR *xdrs;
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readokres *objp;
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{
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if (!xdr_fattr(xdrs, &objp->attributes)) {
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return (FALSE);
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}
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if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) {
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return (FALSE);
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}
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return (TRUE);
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}
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bool_t
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xdr_readres(xdrs, objp)
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XDR *xdrs;
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readres *objp;
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{
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if (!xdr_nfsstat(xdrs, &objp->status)) {
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return (FALSE);
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}
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switch (objp->status) {
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case NFS_OK:
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if (!xdr_readokres(xdrs, &objp->readres_u.reply)) {
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return (FALSE);
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}
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break;
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}
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return (TRUE);
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}
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bool_t
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xdr_writeargs(xdrs, objp)
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XDR *xdrs;
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writeargs *objp;
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{
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if (!xdr_nfs_fh(xdrs, &objp->file)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->beginoffset)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->offset)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->totalcount)) {
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return (FALSE);
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}
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if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) {
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return (FALSE);
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|
}
|
||
|
|
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, &objp->status)) {
|
||
|
|
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, &objp->status)) {
|
||
|
|
return (FALSE);
|
||
|
|
}
|
||
|
|
switch (objp->status) {
|
||
|
|
case NFS_OK:
|
||
|
|
if (!xdr_statfsokres(xdrs, &objp->statfsres_u.reply)) {
|
||
|
|
return (FALSE);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return (TRUE);
|
||
|
|
}
|