1 /* $OpenBSD: linux_mount.c,v 1.4 1996/10/16 12:25:26 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 1996 Erik Theisen
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29 #include <sys/param.h>
30 #include <sys/kernel.h>
31 #include <sys/systm.h>
32 #include <sys/buf.h>
33 #include <sys/malloc.h>
34 #include <sys/ioctl.h>
35 #include <sys/tty.h>
36 #include <sys/file.h>
37 #include <sys/mount.h>
38 #include <sys/filedesc.h>
39
40 #include <sys/syscallargs.h>
41
42 #include <compat/linux/linux_types.h>
43 #include <compat/linux/linux_errno.h>
44 #include <compat/linux/linux_signal.h>
45 #include <compat/linux/linux_syscallargs.h>
46
47 /*
48 * These are just dummy mount/umount functions
49 * who's purpose is to satisfy brain dead code
50 * that bindly calls mount(). They always
51 * return EPERM.
52 *
53 * You really shouldn't be running code via
54 * emulation that mounts FSs.
55 */
56 int
linux_sys_mount(p,v,retval)57 linux_sys_mount(p, v, retval)
58 struct proc *p;
59 void *v;
60 register_t *retval;
61 {
62 struct linux_sys_mount_args /* {
63 syscallarg(char *) specialfile;
64 syscallarg(char *) dir;
65 syscallarg(char *) filesystemtype;
66 syscallarg(long) rwflag;
67 syscallarg(void *) data;
68 } *uap = v */ ;
69 return EPERM;
70 }
71
72 int
linux_sys_umount(p,v,retval)73 linux_sys_umount(p, v, retval)
74 struct proc *p;
75 void *v;
76 register_t *retval;
77 {
78 struct linux_sys_umount_args /* {
79 syscallarg(char *) specialfile;
80 } *uap = v */ ;
81 return EPERM;
82 }
83