aboutsummaryrefslogtreecommitdiff
path: root/fs/udf/osta_udf.h
blob: 22bc4fb2feb90173cc8bc5c7f17873a89fff1150 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
/*
 * osta_udf.h
 *
 * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005)
 * http://www.osta.org
 *
 * Copyright (c) 2001-2004  Ben Fennema
 * Copyright (c) 2017-2019  Pali Rohár <pali@kernel.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU Public License ("GPL").
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/**
 * @file
 * OSTA-UDF defines and structure definitions
 */

#include "ecma_167.h"

#ifndef _OSTA_UDF_H
#define _OSTA_UDF_H 1

/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */
#define UDF_CHAR_SET_TYPE		0
#define UDF_CHAR_SET_INFO		"OSTA Compressed Unicode"

/* Entity Identifier (UDF 2.60 2.1.5) */
/* Identifiers (UDF 2.60 2.1.5.2) */
/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
/* Virtual Allocation Table (UDF 1.50 2.2.10) */
/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
/* OS2EA (UDF 1.50 3.3.4.5.3.1) */
/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */
/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */
#define UDF_ID_DEVELOPER		"*Linux UDFFS"
#define	UDF_ID_COMPLIANT		"*OSTA UDF Compliant"
#define UDF_ID_LV_INFO			"*UDF LV Info"
#define UDF_ID_FREE_EA			"*UDF FreeEASpace"
#define UDF_ID_FREE_APP_EA		"*UDF FreeAppEASpace"
#define UDF_ID_DVD_CGMS			"*UDF DVD CGMS Info"
#define UDF_ID_VAT_LVEXTENSION		"*UDF VAT LVExtension"
#define UDF_ID_OS2_EA			"*UDF OS/2 EA"
#define UDF_ID_OS2_EA_LENGTH		"*UDF OS/2 EALength"
#define UDF_ID_MAC_VOLUME		"*UDF Mac VolumeInfo"
#define UDF_ID_MAC_FINDER		"*UDF Mac FinderInfo"
#define UDF_ID_MAC_UNIQUE		"*UDF Mac UniqueIDTable"
#define UDF_ID_MAC_RESOURCE		"*UDF Mac ResourceFork"
#define UDF_ID_OS400_DIRINFO		"*UDF OS/400 DirInfo"
#define UDF_ID_VIRTUAL			"*UDF Virtual Partition"
#define UDF_ID_SPARABLE			"*UDF Sparable Partition"
#define UDF_ID_ALLOC			"*UDF Virtual Alloc Tbl"
#define UDF_ID_SPARING			"*UDF Sparing Table"
#define UDF_ID_METADATA			"*UDF Metadata Partition"

/* Identifier Suffix (UDF 2.60 2.1.5.3) */
#define DOMAIN_FLAGS_HARD_WRITE_PROTECT	0x01
#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT	0x02

struct domainIdentSuffix {
	__le16		UDFRevision;
	uint8_t		domainFlags;
	uint8_t		reserved[5];
} __packed;

struct UDFIdentSuffix {
	__le16		UDFRevision;
	uint8_t		OSClass;
	uint8_t		OSIdentifier;
	uint8_t		reserved[4];
} __packed;

struct impIdentSuffix {
	uint8_t		OSClass;
	uint8_t		OSIdentifier;
	uint8_t		impUse[6];
} __packed;

struct appIdentSuffix {
	uint8_t		impUse[8];
} __packed;

/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */
/* Implementation Use (UDF 2.60 2.2.6.4) */
struct logicalVolIntegrityDescImpUse {
	struct regid	impIdent;
	__le32		numFiles;
	__le32		numDirs;
	__le16		minUDFReadRev;
	__le16		minUDFWriteRev;
	__le16		maxUDFWriteRev;
	uint8_t		impUse[0];
} __packed;

/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */
/* Implementation Use (UDF 2.60 2.2.7.2) */
struct impUseVolDescImpUse {
	struct charspec	LVICharset;
	dstring		logicalVolIdent[128];
	dstring		LVInfo1[36];
	dstring		LVInfo2[36];
	dstring		LVInfo3[36];
	struct regid	impIdent;
	uint8_t		impUse[128];
} __packed;

struct udfPartitionMap2 {
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength;
	uint8_t		reserved1[2];
	struct regid	partIdent;
	__le16		volSeqNum;
	__le16		partitionNum;
} __packed;

/* Virtual Partition Map (UDF 2.60 2.2.8) */
struct virtualPartitionMap {
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength;
	uint8_t		reserved1[2];
	struct regid	partIdent;
	__le16		volSeqNum;
	__le16		partitionNum;
	uint8_t		reserved2[24];
} __packed;

/* Sparable Partition Map (UDF 2.60 2.2.9) */
struct sparablePartitionMap {
	uint8_t partitionMapType;
	uint8_t partitionMapLength;
	uint8_t reserved1[2];
	struct regid partIdent;
	__le16 volSeqNum;
	__le16 partitionNum;
	__le16 packetLength;
	uint8_t numSparingTables;
	uint8_t reserved2[1];
	__le32 sizeSparingTable;
	__le32 locSparingTable[4];
} __packed;

/* Metadata Partition Map (UDF 2.60 2.2.10) */
struct metadataPartitionMap {
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength;
	uint8_t		reserved1[2];
	struct regid	partIdent;
	__le16		volSeqNum;
	__le16		partitionNum;
	__le32		metadataFileLoc;
	__le32		metadataMirrorFileLoc;
	__le32		metadataBitmapFileLoc;
	__le32		allocUnitSize;
	__le16		alignUnitSize;
	uint8_t		flags;
	uint8_t		reserved2[5];
} __packed;

/* Virtual Allocation Table (UDF 1.5 2.2.10) */
struct virtualAllocationTable15 {
	__le32		vatEntry[0];
	struct regid	vatIdent;
	__le32		previousVATICBLoc;
} __packed;

#define ICBTAG_FILE_TYPE_VAT15		0x00U

/* Virtual Allocation Table (UDF 2.60 2.2.11) */
struct virtualAllocationTable20 {
	__le16		lengthHeader;
	__le16		lengthImpUse;
	dstring		logicalVolIdent[128];
	__le32		previousVATICBLoc;
	__le32		numFiles;
	__le32		numDirs;
	__le16		minUDFReadRev;
	__le16		minUDFWriteRev;
	__le16		maxUDFWriteRev;
	__le16		reserved;
	uint8_t		impUse[0];
	__le32		vatEntry[0];
} __packed;

#define ICBTAG_FILE_TYPE_VAT20		0xF8U

/* Sparing Table (UDF 2.60 2.2.12) */
struct sparingEntry {
	__le32		origLocation;
	__le32		mappedLocation;
} __packed;

struct sparingTable {
	struct tag	descTag;
	struct regid	sparingIdent;
	__le16		reallocationTableLen;
	__le16		reserved;
	__le32		sequenceNum;
	struct sparingEntry
			mapEntry[0];
} __packed;

/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */
#define ICBTAG_FILE_TYPE_MAIN		0xFA
#define ICBTAG_FILE_TYPE_MIRROR		0xFB
#define ICBTAG_FILE_TYPE_BITMAP		0xFC

/* struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
struct allocDescImpUse {
	__le16		flags;
	uint8_t		impUse[4];
} __packed;

#define AD_IU_EXT_ERASED		0x0001

/* Real-Time Files (UDF 2.60 6.11) */
#define ICBTAG_FILE_TYPE_REALTIME	0xF9U

/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */
struct freeEaSpace {
	__le16		headerChecksum;
	uint8_t		freeEASpace[0];
} __packed;

/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */
struct DVDCopyrightImpUse {
	__le16		headerChecksum;
	uint8_t		CGMSInfo;
	uint8_t		dataType;
	uint8_t		protectionSystemInfo[4];
} __packed;

/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
struct LVExtensionEA {
	__le16		headerChecksum;
	__le64		verificationID;
	__le32		numFiles;
	__le32		numDirs;
	dstring		logicalVolIdent[128];
} __packed;

/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */
/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */
struct freeAppEASpace {
	__le16		headerChecksum;
	uint8_t		freeEASpace[0];
} __packed;

/* UDF Defined System Stream (UDF 2.60 3.3.7) */
#define UDF_ID_UNIQUE_ID		"*UDF Unique ID Mapping Data"
#define UDF_ID_NON_ALLOC		"*UDF Non-Allocatable Space"
#define UDF_ID_POWER_CAL		"*UDF Power Cal Table"
#define UDF_ID_BACKUP			"*UDF Backup"

/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */
#define UDF_ID_MAC_RESOURCE_FORK_STREAM	"*UDF Macintosh Resource Fork"
/* #define UDF_ID_OS2_EA		"*UDF OS/2 EA" */
#define UDF_ID_NT_ACL			"*UDF NT ACL"
#define UDF_ID_UNIX_ACL			"*UDF UNIX ACL"

/* Operating System Identifiers (UDF 2.60 6.3) */
#define UDF_OS_CLASS_UNDEF		0x00U
#define UDF_OS_CLASS_DOS		0x01U
#define UDF_OS_CLASS_OS2		0x02U
#define UDF_OS_CLASS_MAC		0x03U
#define UDF_OS_CLASS_UNIX		0x04U
#define UDF_OS_CLASS_WIN9X		0x05U
#define UDF_OS_CLASS_WINNT		0x06U
#define UDF_OS_CLASS_OS400		0x07U
#define UDF_OS_CLASS_BEOS		0x08U
#define UDF_OS_CLASS_WINCE		0x09U

#define UDF_OS_ID_UNDEF			0x00U
#define UDF_OS_ID_DOS			0x00U
#define UDF_OS_ID_OS2			0x00U
#define UDF_OS_ID_MAC			0x00U
#define UDF_OS_ID_MAX_OSX		0x01U
#define UDF_OS_ID_UNIX			0x00U
#define UDF_OS_ID_AIX			0x01U
#define UDF_OS_ID_SOLARIS		0x02U
#define UDF_OS_ID_HPUX			0x03U
#define UDF_OS_ID_IRIX			0x04U
#define UDF_OS_ID_LINUX			0x05U
#define UDF_OS_ID_MKLINUX		0x06U
#define UDF_OS_ID_FREEBSD		0x07U
#define UDF_OS_ID_NETBSD		0x08U
#define UDF_OS_ID_WIN9X			0x00U
#define UDF_OS_ID_WINNT			0x00U
#define UDF_OS_ID_OS400			0x00U
#define UDF_OS_ID_BEOS			0x00U
#define UDF_OS_ID_WINCE			0x00U

#endif /* _OSTA_UDF_H */