openraw.c revision 1.1.1.1.2.2 1 1.1.1.1.2.2 leo /* $NetBSD: openraw.c,v 1.1.1.1.2.2 2000/08/14 07:59:59 leo Exp $ */
2 1.1.1.1.2.2 leo
3 1.1.1.1.2.2 leo /*
4 1.1.1.1.2.2 leo * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 1.1.1.1.2.2 leo * All rights reserved.
6 1.1.1.1.2.2 leo *
7 1.1.1.1.2.2 leo * This code is derived from software contributed to The NetBSD Foundation
8 1.1.1.1.2.2 leo * by Julian Coleman, Waldi Ravens and Leo Weppelman.
9 1.1.1.1.2.2 leo *
10 1.1.1.1.2.2 leo * Redistribution and use in source and binary forms, with or without
11 1.1.1.1.2.2 leo * modification, are permitted provided that the following conditions
12 1.1.1.1.2.2 leo * are met:
13 1.1.1.1.2.2 leo * 1. Redistributions of source code must retain the above copyright
14 1.1.1.1.2.2 leo * notice, this list of conditions and the following disclaimer.
15 1.1.1.1.2.2 leo * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.1.1.2.2 leo * notice, this list of conditions and the following disclaimer in the
17 1.1.1.1.2.2 leo * documentation and/or other materials provided with the distribution.
18 1.1.1.1.2.2 leo * 3. All advertising materials mentioning features or use of this software
19 1.1.1.1.2.2 leo * must display the following acknowledgement:
20 1.1.1.1.2.2 leo * This product includes software developed by the NetBSD
21 1.1.1.1.2.2 leo * Foundation, Inc. and its contributors.
22 1.1.1.1.2.2 leo * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.1.1.1.2.2 leo * contributors may be used to endorse or promote products derived
24 1.1.1.1.2.2 leo * from this software without specific prior written permission.
25 1.1.1.1.2.2 leo *
26 1.1.1.1.2.2 leo * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.1.1.1.2.2 leo * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.1.1.1.2.2 leo * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.1.1.1.2.2 leo * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.1.1.1.2.2 leo * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.1.1.1.2.2 leo * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.1.1.1.2.2 leo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.1.1.1.2.2 leo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.1.1.1.2.2 leo * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.1.1.1.2.2 leo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.1.1.1.2.2 leo * POSSIBILITY OF SUCH DAMAGE.
37 1.1.1.1.2.2 leo */
38 1.1.1.1.2.2 leo
39 1.1.1.1.2.2 leo #include "privahdi.h"
40 1.1.1.1.2.2 leo #include <fcntl.h>
41 1.1.1.1.2.2 leo #include <paths.h>
42 1.1.1.1.2.2 leo #include <stdio.h>
43 1.1.1.1.2.2 leo #include <machine/disklabel.h>
44 1.1.1.1.2.2 leo
45 1.1.1.1.2.2 leo /*
46 1.1.1.1.2.2 leo * Open raw disk partition.
47 1.1.1.1.2.2 leo */
48 1.1.1.1.2.2 leo int
49 1.1.1.1.2.2 leo openraw (name, flags)
50 1.1.1.1.2.2 leo const char *name;
51 1.1.1.1.2.2 leo int flags;
52 1.1.1.1.2.2 leo {
53 1.1.1.1.2.2 leo char buf[MAXPATHLEN];
54 1.1.1.1.2.2 leo int f;
55 1.1.1.1.2.2 leo
56 1.1.1.1.2.2 leo if ((f = open (name, flags)) != -1)
57 1.1.1.1.2.2 leo return (f);
58 1.1.1.1.2.2 leo
59 1.1.1.1.2.2 leo snprintf (buf, MAXPATHLEN, "r%s%c", name, RAW_PART + 'a');
60 1.1.1.1.2.2 leo if ((f = open (buf, flags)) != -1)
61 1.1.1.1.2.2 leo return (f);
62 1.1.1.1.2.2 leo
63 1.1.1.1.2.2 leo snprintf (buf, MAXPATHLEN, "%sr%s%c", _PATH_DEV, name, RAW_PART + 'a');
64 1.1.1.1.2.2 leo if ((f = open (buf, flags)) != -1)
65 1.1.1.1.2.2 leo return (f);
66 1.1.1.1.2.2 leo
67 1.1.1.1.2.2 leo return (0);
68 1.1.1.1.2.2 leo }
69