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 *  BLGetFileID.c
25 *  bless
26 *
27 *  Created by Shantonu Sen <ssen@apple.com> on Tue Apr 17 2001.
28 *  Copyright (c) 2001-2007 Apple Inc. All Rights Reserved.
29 *
30 *  $Id: BLGetFileID.c,v 1.15 2006/02/20 22:49:55 ssen Exp $
31 *
32 */
33
34#include <unistd.h>
35#include <sys/attr.h>
36
37#include "bless.h"
38#include "bless_private.h"
39
40int BLGetFileID(BLContextPtr context, const char * path, uint32_t *folderID) {
41
42    int err;
43
44    struct attrlist blist;
45    struct objectinfobuf {
46        uint32_t info_length;
47        fsobj_id_t dirid;
48    } attrbuf;
49
50
51    // Get System Folder dirID
52    blist.bitmapcount = 5;
53    blist.reserved = 0;
54    blist.commonattr = ATTR_CMN_OBJID;
55    blist.volattr = 0;
56    blist.dirattr = 0;
57    blist.fileattr = 0;
58    blist.forkattr = 0;
59
60    err = getattrlist(path, &blist, &attrbuf, sizeof(attrbuf), 0);
61    if (err) {
62        return 1;
63    };
64
65    /*
66     * the OBJID is an attribute stored in the in-core vnode in host
67     * endianness. The kernel has already swapped it when loading the
68     * Catalog entry from disk, so we don't need to do any swapping
69     */
70
71    *folderID = attrbuf.dirid.fid_objno;
72    return 0;
73}
74
75