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 *  BLSetVolumeFinderInfo.c
25 *  bless
26 *
27 *  Created by Shantonu Sen <ssen@apple.com> on Thu Apr 19 2001.
28 *  Copyright (c) 2001-2007 Apple Inc. All Rights Reserved.
29 *
30 *  $Id: BLSetVolumeFinderInfo.c,v 1.17 2006/02/20 22:49:54 ssen Exp $
31 *
32 */
33
34#include <CoreFoundation/CoreFoundation.h>
35
36#include <unistd.h>
37#include <sys/types.h>
38#include <sys/attr.h>
39
40#include "bless.h"
41#include "bless_private.h"
42
43struct volinfobuf {
44  uint32_t info_length;
45  uint32_t finderinfo[8];
46};
47
48
49int BLSetVolumeFinderInfo(BLContextPtr context, const char * mountpoint, uint32_t * words) {
50
51    struct attrlist alist;
52    struct volinfobuf vinfo;
53    int err, i;
54
55    alist.bitmapcount = 5;
56    alist.reserved = 0;
57    alist.commonattr = ATTR_CMN_FNDRINFO;
58    alist.volattr = ATTR_VOL_INFO;
59    alist.dirattr = 0;
60    alist.fileattr = 0;
61    alist.forkattr = 0;
62
63    err = getattrlist(mountpoint, &alist, &vinfo, sizeof(vinfo), 0);
64    if(err) {
65        contextprintf(context, kBLLogLevelError,  "Can't volume information for %s\n", mountpoint );
66        return 1;
67    }
68
69    // only let the user overwrite words 0-5 (i.e. not VSDB)
70    for(i=0; i<6; i++) {
71        vinfo.finderinfo[i] = CFSwapInt32HostToBig(words[i]);
72    }
73
74    err = setattrlist(mountpoint, &alist, &vinfo.finderinfo, sizeof(vinfo.finderinfo), 0);
75    if(err) {
76      contextprintf(context, kBLLogLevelError,  "Error while setting volume information for %s\n", mountpoint );
77      return 2;
78    }
79
80    return 0;
81}
82
83