NetBSD/sys/arch/i386/stand/libsa/nfswrapper.c

72 lines
2.5 KiB
C

/* $NetBSD: nfswrapper.c,v 1.4 1997/07/15 12:45:24 drochner Exp $ */
/*
* Copyright (c) 1996
* Matthias Drochner. 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 for the NetBSD Project
* by Matthias Drochner.
* 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.
*/
/*
* Makes the (filesystem dependant) mount part of open. Necessary for
* interoperation with tftp filesystem on same net device layer.
* Assumes:
* - socket descriptor (int) at open_file->f_devdata
* - server host IP in global rootip
* - path to mount in globel rootpath
*/
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include "stand.h"
#include "net.h"
#include "nfs.h"
#include "nfswrapper.h"
int
nfs_mountandopen(path, f)
char *path;
struct open_file *f;
{
int sock;
if (!rootpath[0]) {
printf("no rootpath, no nfs\n");
return (ENXIO);
}
sock = *(int *) (f->f_devdata);
if (nfs_mount(sock, rootip, rootpath)) {
printf("mount failed\n");
return (ENXIO);
}
return (nfs_open(path, f));
}