HardenedBSD/usr.sbin/amd/rpcx/mount_xdr.c

/*
 * 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.
 *
 *	@(#)mount_xdr.c	8.1 (Berkeley) 6/6/93
 *
 * $Id: mount_xdr.c,v 5.2.2.1 1992/02/09 15:09:28 jsp beta $
 *
 */

#include "am.h"
#include "mount.h"


bool_t
xdr_fhandle(xdrs, objp)
	XDR *xdrs;
	fhandle objp;
{
	if (!xdr_opaque(xdrs, objp, FHSIZE)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_fhstatus(xdrs, objp)
	XDR *xdrs;
	fhstatus *objp;
{
	if (!xdr_u_int(xdrs, &objp->fhs_status)) {
		return (FALSE);
	}
	switch (objp->fhs_status) {
	case 0:
		if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle)) {
			return (FALSE);
		}
		break;
	}
	return (TRUE);
}




bool_t
xdr_dirpath(xdrs, objp)
	XDR *xdrs;
	dirpath *objp;
{
	if (!xdr_string(xdrs, objp, MNTPATHLEN)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_name(xdrs, objp)
	XDR *xdrs;
	name *objp;
{
	if (!xdr_string(xdrs, objp, MNTNAMLEN)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_mountlist(xdrs, objp)
	XDR *xdrs;
	mountlist *objp;
{
	if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct mountbody), xdr_mountbody)) {
		return (FALSE);
	}
	return (TRUE);
}



bool_t
xdr_mountbody(xdrs, objp)
	XDR *xdrs;
	mountbody *objp;
{
	if (!xdr_name(xdrs, &objp->ml_hostname)) {
		return (FALSE);
	}
	if (!xdr_dirpath(xdrs, &objp->ml_directory)) {
		return (FALSE);
	}
	if (!xdr_mountlist(xdrs, &objp->ml_next)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_groups(xdrs, objp)
	XDR *xdrs;
	groups *objp;
{
	if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct groupnode), xdr_groupnode)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_groupnode(xdrs, objp)
	XDR *xdrs;
	groupnode *objp;
{
	if (!xdr_name(xdrs, &objp->gr_name)) {
		return (FALSE);
	}
	if (!xdr_groups(xdrs, &objp->gr_next)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_exports(xdrs, objp)
	XDR *xdrs;
	exports *objp;
{
	if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct exportnode), xdr_exportnode)) {
		return (FALSE);
	}
	return (TRUE);
}




bool_t
xdr_exportnode(xdrs, objp)
	XDR *xdrs;
	exportnode *objp;
{
	if (!xdr_dirpath(xdrs, &objp->ex_dir)) {
		return (FALSE);
	}
	if (!xdr_groups(xdrs, &objp->ex_groups)) {
		return (FALSE);
	}
	if (!xdr_exports(xdrs, &objp->ex_next)) {
		return (FALSE);
	}
	return (TRUE);
}