1 /*
2 * This file is part of libbluray
3 * Copyright (C) 2014 VideoLAN
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see
17 * <http://www.gnu.org/licenses/>.
18 */
19
20 #if HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include "mount.h"
25
26 #include "util/strutl.h"
27
28 #include <string.h>
29
30 #define _DARWIN_C_SOURCE
31 #include <sys/stat.h>
32
33 #include <DiskArbitration/DADisk.h>
34
bsdname_get_mountpoint(const char * device_path)35 static char *bsdname_get_mountpoint(const char *device_path)
36 {
37 char *result = NULL;
38
39 DASessionRef session = DASessionCreate(kCFAllocatorDefault);
40 if (session) {
41 DADiskRef disk = DADiskCreateFromBSDName(kCFAllocatorDefault, session, device_path);
42 if (disk) {
43 CFDictionaryRef desc = DADiskCopyDescription(disk);
44 if (desc) {
45 // Get Volume path as CFURL
46 CFURLRef url = CFDictionaryGetValue(desc, kDADiskDescriptionVolumePathKey);
47 if (url) {
48 // Copy Volume path as C char array
49 char tmp_path[PATH_MAX];
50 if (CFURLGetFileSystemRepresentation(url, true, (UInt8*)tmp_path, sizeof(tmp_path))) {
51 result = str_dup(tmp_path);
52 }
53 }
54 CFRelease(desc);
55 }
56 CFRelease(disk);
57 }
58 CFRelease(session);
59 }
60
61 return result;
62 }
63
64
mount_get_mountpoint(const char * device_path)65 char *mount_get_mountpoint(const char *device_path)
66 {
67 struct stat st;
68 if (stat(device_path, &st) == 0) {
69 // If it's a directory, all is good
70 if (S_ISDIR(st.st_mode)) {
71 return str_dup(device_path);
72 }
73 }
74
75 char *mountpoint = bsdname_get_mountpoint(device_path);
76 if (mountpoint) {
77 return mountpoint;
78 }
79
80 return str_dup(device_path);
81 }
82