1/*
2 * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24 *  unbless.c
25 *  bless
26 *
27 *  Created by Shantonu Sen <ssen@apple.com> on Sun Mar 6, 2005.
28 *  Copyright (c) 2005-2007 Apple Inc. All Rights Reserved.
29 *
30 *  $Id: unbless.c,v 1.2 2005/09/12 22:09:06 ssen Exp $
31 *
32 *
33 */
34
35#include <stdlib.h>
36#include <stdio.h>
37#include <unistd.h>
38#include <sys/stat.h>
39#include <sys/mount.h>
40#include <sys/param.h>
41#include <err.h>
42
43#include "bless.h"
44
45int unbless(char *mountpoint);
46
47int main(int argc, char *argv[]) {
48
49  char *mntpnt = NULL;
50  struct statfs sb;
51  int ret;
52
53  if (argc != 2) {
54    fprintf(stderr, "Usage: %s /Volumes/foo\n", getprogname());
55    exit(1);
56  }
57
58  mntpnt = argv[1];
59
60  ret = statfs(mntpnt, &sb);
61  if(ret)
62    err(1, "statfs(%s)", mntpnt);
63
64  if(0 != strcmp(mntpnt, sb.f_mntonname))
65    errx(1, "Path is not a mount point");
66
67  ret = unbless(mntpnt);
68
69  return ret;
70}
71
72
73int unbless(char *mountpoint) {
74
75    int ret;
76    int isHFS;
77    uint32_t oldwords[8];
78
79    ret = BLIsMountHFS(NULL, mountpoint, &isHFS);
80    if(ret)
81      errx(1, "Could not determine filesystem of %s", mountpoint);
82
83    if(!isHFS)
84      errx(1, "%s is not HFS+", mountpoint);
85
86    ret = BLGetVolumeFinderInfo(NULL, mountpoint, oldwords);
87    if(ret)
88      err(1, "Could not get finder info for %s", mountpoint);
89
90    oldwords[0] = 0;
91    oldwords[1] = 0;
92    oldwords[2] = 0;
93    oldwords[3] = 0;
94    oldwords[5] = 0;
95
96    /* bless! bless */
97
98    ret = BLSetVolumeFinderInfo(NULL,  mountpoint, oldwords);
99    if(ret)
100      err(1, "Can't set finder info for %s", mountpoint);
101
102    return 0;
103}
104
105