vfs_syscalls_10.c revision 1.2 
1/* $NetBSD: vfs_syscalls_10.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $	*/
2
3/*-
4 * Copyright (c) 2018 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Paul Goyette
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls_10.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $");
34
35#if defined(_KERNEL_OPT)
36#include "opt_compat_netbsd.h"
37#endif
38
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/namei.h>
42#include <sys/vfs_syscalls.h>
43#include <sys/compat_stub.h>
44
45#include <compat/common/compat_mod.h>
46
47static int
48real_sys_openat_10(struct pathbuf **pb)
49{
50
51	*pb = pathbuf_create(".");
52	return (*pb == NULL ? ENOMEM : 0);
53}
54
55void vfs_syscalls_10_init(void)
56{
57
58	MODULE_SET_HOOK(compat_10_openat_hook, "openat_10", real_sys_openat_10);
59}
60
61void vfs_syscalls_10_fini(void)
62{
63
64	MODULE_UNSET_HOOK(compat_10_openat_hook);
65}
66