1 /* 2 * osta_udf.h 3 * 4 * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005) 5 * http://www.osta.org 6 * 7 * Copyright (c) 2001-2004 Ben Fennema 8 * Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * Alternatively, this software may be distributed under the terms of the 21 * GNU Public License ("GPL"). 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 /** 37 * @file 38 * OSTA-UDF defines and structure definitions 39 */ 40 41 #include "ecma_167.h" 42 43 #ifndef _OSTA_UDF_H 44 #define _OSTA_UDF_H 1 45 46 /* OSTA CS0 Charspec (UDF 2.60 2.1.2) */ 47 #define UDF_CHAR_SET_TYPE 0 48 #define UDF_CHAR_SET_INFO "OSTA Compressed Unicode" 49 50 /* Entity Identifier (UDF 2.60 2.1.5) */ 51 /* Identifiers (UDF 2.60 2.1.5.2) */ 52 /* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ 53 /* Virtual Allocation Table (UDF 1.50 2.2.10) */ 54 /* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ 55 /* OS2EA (UDF 1.50 3.3.4.5.3.1) */ 56 /* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */ 57 /* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */ 58 #define UDF_ID_DEVELOPER "*Linux UDFFS" 59 #define UDF_ID_COMPLIANT "*OSTA UDF Compliant" 60 #define UDF_ID_LV_INFO "*UDF LV Info" 61 #define UDF_ID_FREE_EA "*UDF FreeEASpace" 62 #define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace" 63 #define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info" 64 #define UDF_ID_VAT_LVEXTENSION "*UDF VAT LVExtension" 65 #define UDF_ID_OS2_EA "*UDF OS/2 EA" 66 #define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength" 67 #define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo" 68 #define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo" 69 #define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable" 70 #define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork" 71 #define UDF_ID_OS400_DIRINFO "*UDF OS/400 DirInfo" 72 #define UDF_ID_VIRTUAL "*UDF Virtual Partition" 73 #define UDF_ID_SPARABLE "*UDF Sparable Partition" 74 #define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl" 75 #define UDF_ID_SPARING "*UDF Sparing Table" 76 #define UDF_ID_METADATA "*UDF Metadata Partition" 77 78 /* Identifier Suffix (UDF 2.60 2.1.5.3) */ 79 #define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01 80 #define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02 81 82 struct domainIdentSuffix { 83 __le16 UDFRevision; 84 uint8_t domainFlags; 85 uint8_t reserved[5]; 86 } __packed; 87 88 struct UDFIdentSuffix { 89 __le16 UDFRevision; 90 uint8_t OSClass; 91 uint8_t OSIdentifier; 92 uint8_t reserved[4]; 93 } __packed; 94 95 struct impIdentSuffix { 96 uint8_t OSClass; 97 uint8_t OSIdentifier; 98 uint8_t impUse[6]; 99 } __packed; 100 101 struct appIdentSuffix { 102 uint8_t impUse[8]; 103 } __packed; 104 105 /* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */ 106 /* Implementation Use (UDF 2.60 2.2.6.4) */ 107 struct logicalVolIntegrityDescImpUse { 108 struct regid impIdent; 109 __le32 numFiles; 110 __le32 numDirs; 111 __le16 minUDFReadRev; 112 __le16 minUDFWriteRev; 113 __le16 maxUDFWriteRev; 114 uint8_t impUse[0]; 115 } __packed; 116 117 /* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */ 118 /* Implementation Use (UDF 2.60 2.2.7.2) */ 119 struct impUseVolDescImpUse { 120 struct charspec LVICharset; 121 dstring logicalVolIdent[128]; 122 dstring LVInfo1[36]; 123 dstring LVInfo2[36]; 124 dstring LVInfo3[36]; 125 struct regid impIdent; 126 uint8_t impUse[128]; 127 } __packed; 128 129 struct udfPartitionMap2 { 130 uint8_t partitionMapType; 131 uint8_t partitionMapLength; 132 uint8_t reserved1[2]; 133 struct regid partIdent; 134 __le16 volSeqNum; 135 __le16 partitionNum; 136 } __packed; 137 138 /* Virtual Partition Map (UDF 2.60 2.2.8) */ 139 struct virtualPartitionMap { 140 uint8_t partitionMapType; 141 uint8_t partitionMapLength; 142 uint8_t reserved1[2]; 143 struct regid partIdent; 144 __le16 volSeqNum; 145 __le16 partitionNum; 146 uint8_t reserved2[24]; 147 } __packed; 148 149 /* Sparable Partition Map (UDF 2.60 2.2.9) */ 150 struct sparablePartitionMap { 151 uint8_t partitionMapType; 152 uint8_t partitionMapLength; 153 uint8_t reserved1[2]; 154 struct regid partIdent; 155 __le16 volSeqNum; 156 __le16 partitionNum; 157 __le16 packetLength; 158 uint8_t numSparingTables; 159 uint8_t reserved2[1]; 160 __le32 sizeSparingTable; 161 __le32 locSparingTable[4]; 162 } __packed; 163 164 /* Metadata Partition Map (UDF 2.60 2.2.10) */ 165 struct metadataPartitionMap { 166 uint8_t partitionMapType; 167 uint8_t partitionMapLength; 168 uint8_t reserved1[2]; 169 struct regid partIdent; 170 __le16 volSeqNum; 171 __le16 partitionNum; 172 __le32 metadataFileLoc; 173 __le32 metadataMirrorFileLoc; 174 __le32 metadataBitmapFileLoc; 175 __le32 allocUnitSize; 176 __le16 alignUnitSize; 177 uint8_t flags; 178 uint8_t reserved2[5]; 179 } __packed; 180 181 /* Virtual Allocation Table (UDF 1.5 2.2.10) */ 182 struct virtualAllocationTable15 { 183 __le32 vatEntry[0]; 184 struct regid vatIdent; 185 __le32 previousVATICBLoc; 186 } __packed; 187 188 #define ICBTAG_FILE_TYPE_VAT15 0x00U 189 190 /* Virtual Allocation Table (UDF 2.60 2.2.11) */ 191 struct virtualAllocationTable20 { 192 __le16 lengthHeader; 193 __le16 lengthImpUse; 194 dstring logicalVolIdent[128]; 195 __le32 previousVATICBLoc; 196 __le32 numFiles; 197 __le32 numDirs; 198 __le16 minUDFReadRev; 199 __le16 minUDFWriteRev; 200 __le16 maxUDFWriteRev; 201 __le16 reserved; 202 uint8_t impUse[0]; 203 __le32 vatEntry[0]; 204 } __packed; 205 206 #define ICBTAG_FILE_TYPE_VAT20 0xF8U 207 208 /* Sparing Table (UDF 2.60 2.2.12) */ 209 struct sparingEntry { 210 __le32 origLocation; 211 __le32 mappedLocation; 212 } __packed; 213 214 struct sparingTable { 215 struct tag descTag; 216 struct regid sparingIdent; 217 __le16 reallocationTableLen; 218 __le16 reserved; 219 __le32 sequenceNum; 220 struct sparingEntry 221 mapEntry[0]; 222 } __packed; 223 224 /* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */ 225 #define ICBTAG_FILE_TYPE_MAIN 0xFA 226 #define ICBTAG_FILE_TYPE_MIRROR 0xFB 227 #define ICBTAG_FILE_TYPE_BITMAP 0xFC 228 229 /* struct struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */ 230 struct allocDescImpUse { 231 __le16 flags; 232 uint8_t impUse[4]; 233 } __packed; 234 235 #define AD_IU_EXT_ERASED 0x0001 236 237 /* Real-Time Files (UDF 2.60 6.11) */ 238 #define ICBTAG_FILE_TYPE_REALTIME 0xF9U 239 240 /* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */ 241 /* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */ 242 struct freeEaSpace { 243 __le16 headerChecksum; 244 uint8_t freeEASpace[0]; 245 } __packed; 246 247 /* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */ 248 struct DVDCopyrightImpUse { 249 __le16 headerChecksum; 250 uint8_t CGMSInfo; 251 uint8_t dataType; 252 uint8_t protectionSystemInfo[4]; 253 } __packed; 254 255 /* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */ 256 struct LVExtensionEA { 257 __le16 headerChecksum; 258 __le64 verificationID; 259 __le32 numFiles; 260 __le32 numDirs; 261 dstring logicalVolIdent[128]; 262 } __packed; 263 264 /* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */ 265 /* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */ 266 struct freeAppEASpace { 267 __le16 headerChecksum; 268 uint8_t freeEASpace[0]; 269 } __packed; 270 271 /* UDF Defined System Stream (UDF 2.60 3.3.7) */ 272 #define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data" 273 #define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space" 274 #define UDF_ID_POWER_CAL "*UDF Power Cal Table" 275 #define UDF_ID_BACKUP "*UDF Backup" 276 277 /* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */ 278 #define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork" 279 /* #define UDF_ID_OS2_EA "*UDF OS/2 EA" */ 280 #define UDF_ID_NT_ACL "*UDF NT ACL" 281 #define UDF_ID_UNIX_ACL "*UDF UNIX ACL" 282 283 /* Operating System Identifiers (UDF 2.60 6.3) */ 284 #define UDF_OS_CLASS_UNDEF 0x00U 285 #define UDF_OS_CLASS_DOS 0x01U 286 #define UDF_OS_CLASS_OS2 0x02U 287 #define UDF_OS_CLASS_MAC 0x03U 288 #define UDF_OS_CLASS_UNIX 0x04U 289 #define UDF_OS_CLASS_WIN9X 0x05U 290 #define UDF_OS_CLASS_WINNT 0x06U 291 #define UDF_OS_CLASS_OS400 0x07U 292 #define UDF_OS_CLASS_BEOS 0x08U 293 #define UDF_OS_CLASS_WINCE 0x09U 294 295 #define UDF_OS_ID_UNDEF 0x00U 296 #define UDF_OS_ID_DOS 0x00U 297 #define UDF_OS_ID_OS2 0x00U 298 #define UDF_OS_ID_MAC 0x00U 299 #define UDF_OS_ID_MAX_OSX 0x01U 300 #define UDF_OS_ID_UNIX 0x00U 301 #define UDF_OS_ID_AIX 0x01U 302 #define UDF_OS_ID_SOLARIS 0x02U 303 #define UDF_OS_ID_HPUX 0x03U 304 #define UDF_OS_ID_IRIX 0x04U 305 #define UDF_OS_ID_LINUX 0x05U 306 #define UDF_OS_ID_MKLINUX 0x06U 307 #define UDF_OS_ID_FREEBSD 0x07U 308 #define UDF_OS_ID_NETBSD 0x08U 309 #define UDF_OS_ID_WIN9X 0x00U 310 #define UDF_OS_ID_WINNT 0x00U 311 #define UDF_OS_ID_OS400 0x00U 312 #define UDF_OS_ID_BEOS 0x00U 313 #define UDF_OS_ID_WINCE 0x00U 314 315 #endif /* _OSTA_UDF_H */ 316