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-rw-r--r--libparted/fs/hfs/hfs.h648
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diff --git a/libparted/fs/hfs/hfs.h b/libparted/fs/hfs/hfs.h
new file mode 100644
index 0000000..5b9138c
--- /dev/null
+++ b/libparted/fs/hfs/hfs.h
@@ -0,0 +1,648 @@
+/*
+ libparted - a library for manipulating disk partitions
+ Copyright (C) 2003-2005, 2007, 2009-2014, 2019-2023 Free Software
+ Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _HFS_H
+#define _HFS_H
+
+/* WARNING : bn is used 2 times in theses macro */
+/* so _never_ use side effect operators when using them */
+#define TST_BLOC_OCCUPATION(tab,bn) \
+ (((tab)[(bn)/8]) & (1<<(7-((bn)&7))))
+#define SET_BLOC_OCCUPATION(tab,bn) \
+ (((tab)[(bn)/8]) |= (1<<(7-((bn)&7))))
+#define CLR_BLOC_OCCUPATION(tab,bn) \
+ (((tab)[(bn)/8]) &= ~(1<<(7-((bn)&7))))
+
+/* Maximum number of blocks for the copy buffers */
+#define BLOCK_MAX_BUFF 256
+/* Maximum size of the copy buffers, in bytes */
+#define BYTES_MAX_BUFF 8388608
+
+/* Apple Creator Codes follow */
+#define HFSP_IMPL_Shnk 0x53686e6b /* in use */
+#define HFSP_IMPL_Xpnd 0x58706e64 /* reserved */
+#define HFSP_IMPL_Resz 0x5265737a /* reserved */
+#define HFSP_IMPL_PHpx 0x50482b78 /* reserved */
+#define HFSP_IMPL_traP 0x74726150 /* reserved */
+#define HFSP_IMPL_GnuP 0x476e7550 /* reserved */
+
+#define HFS_SIGNATURE 0x4244 /* 'BD' */
+#define HFSP_SIGNATURE 0x482B /* 'H+' */
+#define HFSX_SIGNATURE 0x4858 /* 'HX' */
+
+#define HFSP_VERSION 4
+#define HFSX_VERSION 5
+
+#define HFS_HARD_LOCK 7
+#define HFS_UNMOUNTED 8
+#define HFS_BAD_SPARED 9
+#define HFS_SOFT_LOCK 15
+#define HFSP_NO_CACHE 10
+#define HFSP_INCONSISTENT 11
+#define HFSP_REUSE_CNID 12
+#define HFSP_JOURNALED 13
+
+#define HFS_IDX_NODE 0x00
+#define HFS_HDR_NODE 0x01
+#define HFS_MAP_NODE 0x02
+#define HFS_LEAF_NODE 0xFF
+
+#define HFS_FIRST_REC 0x0E
+#define HFS_NSD_HD_REC 0x78
+#define HFS_MAP_REC 0xF8
+
+#define HFS_DATA_FORK 0x00
+#define HFS_RES_FORK 0xFF
+
+#define HFS_CAT_DIR 0x01
+#define HFS_CAT_FILE 0x02
+#define HFS_CAT_DIR_TH 0x03
+#define HFS_CAT_FILE_TH 0x04
+
+#define HFSP_ATTR_INLINE 0x10
+#define HFSP_ATTR_FORK 0x20
+#define HFSP_ATTR_EXTENTS 0x30
+
+#define HFS_ROOT_PAR_ID 0x01
+#define HFS_ROOT_DIR_ID 0x02
+#define HFS_XTENT_ID 0x03
+#define HFS_CATALOG_ID 0x04
+#define HFS_BAD_BLOCK_ID 0x05
+#define HFSP_ALLOC_ID 0x06
+#define HFSP_STARTUP_ID 0x07
+#define HFSP_ATTRIB_ID 0x08
+#define HFSP_BOGUS_ID 0x0F
+#define HFSP_FIRST_AV_ID 0x10
+
+#define HFSJ_JOURN_IN_FS 0x00
+#define HFSJ_JOURN_OTHER_DEV 0x01
+#define HFSJ_JOURN_NEED_INIT 0x02
+
+#define HFSJ_HEADER_MAGIC 0x4a4e4c78
+#define HFSJ_ENDIAN_MAGIC 0x12345678
+
+#define HFSX_CASE_FOLDING 0xCF /* case insensitive HFSX */
+#define HFSX_BINARY_COMPARE 0xBC /* case sensitive HFSX */
+
+#define HFS_EXT_NB 3
+#define HFSP_EXT_NB 8
+
+/* Define the filenames used by the FS extractor */
+#ifdef HFS_EXTRACT_FS
+
+#define HFS_MDB_FILENAME "mdb.hfs"
+#define HFS_CATALOG_FILENAME "catalog.hfs"
+#define HFS_EXTENTS_FILENAME "extents.hfs"
+#define HFS_BITMAP_FILENAME "bitmap.hfs"
+
+#define HFSP_VH_FILENAME "vh.hfsplus"
+#define HFSP_CATALOG_FILENAME "catalog.hfsplus"
+#define HFSP_EXTENTS_FILENAME "extents.hfsplus"
+#define HFSP_BITMAP_FILENAME "bitmap.hfsplus"
+#define HFSP_ATTRIB_FILENAME "attributes.hfsplus"
+#define HFSP_STARTUP_FILENAME "startup.hfsplus"
+
+#endif /* HFS_EXTRACT_FS */
+
+
+
+/* ----------------------------------- */
+/* -- HFS DATA STRUCTURES -- */
+/* ----------------------------------- */
+
+/* Extent descriptor */
+struct __attribute__ ((packed)) _HfsExtDescriptor {
+ uint16_t start_block;
+ uint16_t block_count;
+};
+typedef struct _HfsExtDescriptor HfsExtDescriptor;
+typedef HfsExtDescriptor HfsExtDataRec[HFS_EXT_NB];
+
+/* Volume header */
+struct __attribute__ ((packed)) _HfsMasterDirectoryBlock {
+ uint16_t signature;
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint16_t volume_attributes;
+ uint16_t files_in_root;
+ uint16_t volume_bitmap_block; /* in sectors */
+ uint16_t next_allocation;
+ uint16_t total_blocks;
+ uint32_t block_size; /* in bytes */
+ uint32_t def_clump_size; /* in bytes */
+ uint16_t start_block; /* in sectors */
+ uint32_t next_free_node;
+ uint16_t free_blocks;
+ uint8_t name_length;
+ char name[27];
+ uint32_t backup_date;
+ uint16_t backup_number;
+ uint32_t write_count;
+ uint32_t extents_clump;
+ uint32_t catalog_clump;
+ uint16_t dirs_in_root;
+ uint32_t file_count;
+ uint32_t dir_count;
+ uint32_t finder_info[8];
+ union __attribute__ ((packed)) {
+ struct __attribute__ ((packed)) {
+ uint16_t volume_cache_size; /* in blocks */
+ uint16_t bitmap_cache_size; /* in blocks */
+ uint16_t common_cache_size; /* in blocks */
+ } legacy;
+ struct __attribute__ ((packed)) {
+ uint16_t signature;
+ HfsExtDescriptor location;
+ } embedded;
+ } old_new;
+ uint32_t extents_file_size; /* in bytes, block size multiple */
+ HfsExtDataRec extents_file_rec;
+ uint32_t catalog_file_size; /* in bytes, block size multiple */
+ HfsExtDataRec catalog_file_rec;
+};
+typedef struct _HfsMasterDirectoryBlock HfsMasterDirectoryBlock;
+
+/* B*-Tree Node Descriptor */
+struct __attribute__ ((packed)) _HfsNodeDescriptor {
+ uint32_t next;
+ uint32_t previous;
+ int8_t type;
+ uint8_t height;
+ uint16_t rec_nb;
+ uint16_t reserved;
+};
+typedef struct _HfsNodeDescriptor HfsNodeDescriptor;
+
+/* Header record of a whole B*-Tree */
+struct __attribute__ ((packed)) _HfsHeaderRecord {
+ uint16_t depth;
+ uint32_t root_node;
+ uint32_t leaf_records;
+ uint32_t first_leaf_node;
+ uint32_t last_leaf_node;
+ uint16_t node_size;
+ uint16_t max_key_len;
+ uint32_t total_nodes;
+ uint32_t free_nodes;
+ int8_t reserved[76];
+};
+typedef struct _HfsHeaderRecord HfsHeaderRecord;
+
+/* Catalog key for B*-Tree lookup in the catalog file */
+struct __attribute__ ((packed)) _HfsCatalogKey {
+ uint8_t key_length; /* length of the key without key_length */
+ uint8_t reserved;
+ uint32_t parent_ID;
+ uint8_t name_length;
+ char name[31]; /* in fact physicaly 1 upto 31 */
+};
+typedef struct _HfsCatalogKey HfsCatalogKey;
+
+/* Extents overflow key for B*-Tree lookup */
+struct __attribute__ ((packed)) _HfsExtentKey {
+ uint8_t key_length; /* length of the key without key_length */
+ uint8_t type; /* data or ressource fork */
+ uint32_t file_ID;
+ uint16_t start;
+};
+typedef struct _HfsExtentKey HfsExtentKey;
+
+/* Catalog subdata case directory */
+struct __attribute__ ((packed)) _HfsDir {
+ uint16_t flags;
+ uint16_t valence; /* number of files in this directory */
+ uint32_t dir_ID;
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint32_t backup_date;
+ int8_t DInfo[16]; /* used by Finder, handle as reserved */
+ int8_t DXInfo[16]; /* used by Finder, handle as reserved */
+ uint32_t reserved[4];
+};
+typedef struct _HfsDir HfsDir;
+
+/* Catalog subdata case file */
+struct __attribute__ ((packed)) _HfsFile {
+ int8_t flags;
+ int8_t type; /* should be 0 */
+ int8_t FInfo[16]; /* used by Finder, handle as reserved */
+ uint32_t file_ID;
+ uint16_t data_start_block;
+ uint32_t data_sz_byte;
+ uint32_t data_sz_block;
+ uint16_t res_start_block;
+ uint32_t res_sz_byte;
+ uint32_t res_sz_block;
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint32_t backup_date;
+ int8_t FXInfo[16]; /* used by Finder, handle as reserved */
+ uint16_t clump_size;
+ HfsExtDataRec extents_data;
+ HfsExtDataRec extents_res;
+ uint32_t reserved;
+};
+typedef struct _HfsFile HfsFile;
+
+/* Catalog subdata case directory thread */
+struct __attribute__ ((packed)) _HfsDirTh {
+ uint32_t reserved[2];
+ uint32_t parent_ID;
+ int8_t name_length;
+ char name[31];
+};
+typedef struct _HfsDirTh HfsDirTh;
+
+/* Catalog subdata case file thread */
+typedef struct _HfsDirTh HfsFileTh; /* same as directory thread */
+
+/* Catalog data */
+struct __attribute__ ((packed)) _HfsCatalog {
+ int8_t type;
+ int8_t reserved;
+ union {
+ HfsDir dir;
+ HfsFile file;
+ HfsDirTh dir_th;
+ HfsFileTh file_th;
+ } sel;
+};
+typedef struct _HfsCatalog HfsCatalog;
+
+
+
+/* ------------------------------------ */
+/* -- HFS+ DATA STRUCTURES -- */
+/* ------------------------------------ */
+
+/* documented since 2004 in tn1150 */
+struct __attribute__ ((packed)) _HfsPPerms {
+ uint32_t owner_ID;
+ uint32_t group_ID;
+ uint32_t permissions;
+ uint32_t special_devices;
+};
+typedef struct _HfsPPerms HfsPPerms;
+
+/* HFS+ extent descriptor*/
+struct __attribute__ ((packed)) _HfsPExtDescriptor {
+ uint32_t start_block;
+ uint32_t block_count;
+};
+typedef struct _HfsPExtDescriptor HfsPExtDescriptor;
+typedef HfsPExtDescriptor HfsPExtDataRec[HFSP_EXT_NB];
+
+/* HFS+ fork data structure */
+struct __attribute__ ((packed)) _HfsPForkData {
+ uint64_t logical_size;
+ uint32_t clump_size;
+ uint32_t total_blocks;
+ HfsPExtDataRec extents;
+};
+typedef struct _HfsPForkData HfsPForkData;
+
+/* HFS+ catalog node ID */
+typedef uint32_t HfsPNodeID;
+
+/* HFS+ file names */
+typedef uint16_t unichar;
+struct __attribute__ ((packed)) _HfsPUniStr255 {
+ uint16_t length;
+ unichar unicode[255]; /* 1 upto 255 */
+};
+typedef struct _HfsPUniStr255 HfsPUniStr255;
+
+/* HFS+ volume header */
+struct __attribute__ ((packed)) _HfsPVolumeHeader {
+ uint16_t signature;
+ uint16_t version;
+ uint32_t attributes;
+ uint32_t last_mounted_version;
+ uint32_t journal_info_block;
+
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint32_t backup_date;
+ uint32_t checked_date;
+
+ uint32_t file_count;
+ uint32_t dir_count;
+
+ uint32_t block_size;
+ uint32_t total_blocks;
+ uint32_t free_blocks;
+
+ uint32_t next_allocation;
+ uint32_t res_clump_size;
+ uint32_t data_clump_size;
+ HfsPNodeID next_catalog_ID;
+
+ uint32_t write_count;
+ uint64_t encodings_bitmap;
+
+ uint8_t finder_info[32];
+
+ HfsPForkData allocation_file;
+ HfsPForkData extents_file;
+ HfsPForkData catalog_file;
+ HfsPForkData attributes_file;
+ HfsPForkData startup_file;
+};
+typedef struct _HfsPVolumeHeader HfsPVolumeHeader;
+
+/* HFS+ B-Tree Node Descriptor. Same as HFS btree. */
+struct __attribute__ ((packed)) _HfsPNodeDescriptor {
+ uint32_t next;
+ uint32_t previous;
+ int8_t type;
+ uint8_t height;
+ uint16_t rec_nb;
+ uint16_t reserved;
+};
+typedef struct _HfsPNodeDescriptor HfsPNodeDescriptor;
+
+/* Header record of a whole HFS+ B-Tree. */
+struct __attribute__ ((packed)) _HfsPHeaderRecord {
+ uint16_t depth;
+ uint32_t root_node;
+ uint32_t leaf_records;
+ uint32_t first_leaf_node;
+ uint32_t last_leaf_node;
+ uint16_t node_size;
+ uint16_t max_key_len;
+ uint32_t total_nodes;
+ uint32_t free_nodes; /* same as hfs btree until here */
+ uint16_t reserved1;
+
+ uint32_t clump_size;
+ uint8_t btree_type; /* must be 0 for HFS+ B-Tree */
+ uint8_t key_compare_type; /* hfsx => 0xCF = case folding */
+ /* 0xBC = binary compare */
+ /* otherwise, reserved */
+ uint32_t attributes;
+ uint32_t reserved3[16];
+};
+typedef struct _HfsPHeaderRecord HfsPHeaderRecord;
+
+/* Catalog key for B-Tree lookup in the HFS+ catalog file */
+struct __attribute__ ((packed)) _HfsPCatalogKey {
+ uint16_t key_length;
+ HfsPNodeID parent_ID;
+ HfsPUniStr255 node_name;
+};
+typedef struct _HfsPCatalogKey HfsPCatalogKey;
+
+/* HFS+ catalog subdata case dir */
+struct __attribute__ ((packed)) _HfsPDir {
+ uint16_t flags;
+ uint32_t valence;
+ HfsPNodeID dir_ID;
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint32_t attrib_mod_date;
+ uint32_t access_date;
+ uint32_t backup_date;
+ HfsPPerms permissions;
+ int8_t DInfo[16]; /* used by Finder, handle as reserved */
+ int8_t DXInfo[16]; /* used by Finder, handle as reserved */
+ uint32_t text_encoding;
+ uint32_t reserved;
+};
+typedef struct _HfsPDir HfsPDir;
+
+/* HFS+ catalog subdata case file */
+struct __attribute__ ((packed)) _HfsPFile {
+ uint16_t flags;
+ uint32_t reserved1;
+ HfsPNodeID file_ID;
+ uint32_t create_date;
+ uint32_t modify_date;
+ uint32_t attrib_mod_date;
+ uint32_t access_date;
+ uint32_t backup_date;
+ HfsPPerms permissions;
+ int8_t FInfo[16]; /* used by Finder, handle as reserved */
+ int8_t FXInfo[16]; /* used by Finder, handle as reserved */
+ uint32_t text_encoding;
+ uint32_t reserved2;
+
+ HfsPForkData data_fork;
+ HfsPForkData res_fork;
+};
+typedef struct _HfsPFile HfsPFile;
+
+/* HFS+ catalog subdata case thread */
+struct __attribute__ ((packed)) _HfsPThread {
+ int16_t reserved;
+ HfsPNodeID parent_ID;
+ HfsPUniStr255 node_name;
+};
+typedef struct _HfsPThread HfsPDirTh;
+typedef struct _HfsPThread HfsPFileTh;
+
+/* HFS+ Catalog leaf data */
+struct __attribute__ ((packed)) _HfsPCatalog {
+ int16_t type;
+ union {
+ HfsPDir dir;
+ HfsPFile file;
+ HfsPDirTh dir_th;
+ HfsPFileTh file_th;
+ } sel;
+};
+typedef struct _HfsPCatalog HfsPCatalog;
+
+/* HFS+ extents file key */
+struct __attribute__ ((packed)) _HfsPExtentKey {
+ uint16_t key_length;
+ uint8_t type;
+ uint8_t pad;
+ HfsPNodeID file_ID;
+ uint32_t start;
+};
+typedef struct _HfsPExtentKey HfsPExtentKey;
+
+/* extent file data is HfsPExtDataRec */
+
+/* Fork data attribute file */
+struct __attribute__ ((packed)) _HfsPForkDataAttr {
+ uint32_t record_type;
+ uint32_t reserved;
+ union __attribute__ ((packed)) {
+ HfsPForkData fork;
+ HfsPExtDataRec extents;
+ } fork_res;
+};
+typedef struct _HfsPForkDataAttr HfsPForkDataAttr;
+
+
+/* ----------- Journal data structures ----------- */
+
+/* Info block : stored in a block # defined in the VH */
+struct __attribute__ ((packed)) _HfsJJournalInfoBlock {
+ uint32_t flags;
+ uint32_t device_signature[8];
+ uint64_t offset;
+ uint64_t size;
+ uint32_t reserved[32];
+};
+typedef struct _HfsJJournalInfoBlock HfsJJournalInfoBlock;
+
+struct __attribute__ ((packed)) _HfsJJournalHeader {
+ uint32_t magic;
+ uint32_t endian;
+ uint64_t start;
+ uint64_t end;
+ uint64_t size;
+ uint32_t blhdr_size;
+ uint32_t checksum;
+ uint32_t jhdr_size;
+};
+typedef struct _HfsJJournalHeader HfsJJournalHeader;
+
+struct __attribute__ ((packed)) _HfsJBlockInfo {
+ uint64_t bnum; /* sector number */
+ uint32_t bsize; /* size in bytes */
+ uint32_t next;
+};
+typedef struct _HfsJBlockInfo HfsJBlockInfo;
+
+struct __attribute__ ((packed)) _HfsJBlockListHeader {
+ uint16_t max_blocks; /* reserved */
+ uint16_t num_blocks;
+ uint32_t bytes_used;
+ uint32_t checksum;
+ uint32_t pad;
+ HfsJBlockInfo binfo[];
+};
+typedef struct _HfsJBlockListHeader HfsJBlockListHeader;
+
+
+
+/* ---------------------------------------- */
+/* -- INTERNAL DATA STRUCTURES -- */
+/* ---------------------------------------- */
+
+/* Data of an opened HFS file */
+struct _HfsPrivateFile {
+ PedSector sect_nb;
+ PedFileSystem* fs;
+ uint32_t CNID; /* disk order (BE) */
+ HfsExtDataRec first; /* disk order (BE) */
+ HfsExtDataRec cache; /* disk order (BE) */
+ uint16_t start_cache; /* CPU order */
+};
+typedef struct _HfsPrivateFile HfsPrivateFile;
+
+/* To store bad block list */
+struct _HfsPrivateLinkExtent {
+ HfsExtDescriptor extent;
+ struct _HfsPrivateLinkExtent* next;
+};
+typedef struct _HfsPrivateLinkExtent HfsPrivateLinkExtent;
+
+/* HFS Filesystem specific data */
+struct _HfsPrivateFSData {
+ uint8_t alloc_map[(1<<16) / 8];
+ HfsMasterDirectoryBlock* mdb;
+ HfsPrivateFile* extent_file;
+ HfsPrivateFile* catalog_file;
+ HfsPrivateLinkExtent* bad_blocks_xtent_list;
+ unsigned int bad_blocks_xtent_nb;
+ char bad_blocks_loaded;
+};
+typedef struct _HfsPrivateFSData HfsPrivateFSData;
+
+/* Generic btree key */
+struct __attribute__ ((packed)) _HfsPrivateGenericKey {
+ uint8_t key_length;
+ uint8_t key_content[1]; /* we use 1 as a minimum size */
+};
+typedef struct _HfsPrivateGenericKey HfsPrivateGenericKey;
+
+/* ----- HFS+ ----- */
+
+/* Data of an opened HFS file */
+struct _HfsPPrivateFile {
+ PedSector sect_nb;
+ PedFileSystem* fs;
+ HfsPNodeID CNID; /* disk order (BE) */
+ HfsPExtDataRec first; /* disk order (BE) */
+ HfsPExtDataRec cache; /* disk order (BE) */
+ uint32_t start_cache; /* CPU order */
+};
+typedef struct _HfsPPrivateFile HfsPPrivateFile;
+
+struct _HfsPPrivateExtent {
+ PedSector start_sector;
+ PedSector sector_count;
+};
+typedef struct _HfsPPrivateExtent HfsPPrivateExtent;
+
+/* To store bad block list */
+struct _HfsPPrivateLinkExtent {
+ HfsPExtDescriptor extent;
+ struct _HfsPPrivateLinkExtent* next;
+};
+typedef struct _HfsPPrivateLinkExtent HfsPPrivateLinkExtent;
+
+/* HFS+ file system specific data */
+struct _HfsPPrivateFSData {
+ PedFileSystem* wrapper; /* NULL if hfs+ is not embedded */
+ PedGeometry* plus_geom; /* Geometry of HFS+ _volume_ */
+ uint8_t* alloc_map;
+ uint8_t* dirty_alloc_map;
+ HfsPVolumeHeader* vh;
+ HfsPPrivateFile* extents_file;
+ HfsPPrivateFile* catalog_file;
+ HfsPPrivateFile* attributes_file;
+ HfsPPrivateFile* allocation_file;
+ HfsPPrivateLinkExtent* bad_blocks_xtent_list;
+ uint32_t jib_start_block;
+ uint32_t jl_start_block;
+ unsigned int bad_blocks_xtent_nb;
+ char bad_blocks_loaded;
+ char free_geom; /* 1 = plus_geom must be freed */
+};
+typedef struct _HfsPPrivateFSData HfsPPrivateFSData;
+
+/* Generic + btree key */
+struct __attribute__ ((packed)) _HfsPPrivateGenericKey {
+ uint16_t key_length;
+ uint8_t key_content[1]; /* we use 1 as a minimum size */
+};
+typedef struct _HfsPPrivateGenericKey HfsPPrivateGenericKey;
+
+/* ---- common ---- */
+
+/* node and lead record reference for a BTree search */
+struct _HfsCPrivateLeafRec {
+ unsigned int node_size; /* in sectors */
+ unsigned int node_number;
+ unsigned int record_pos;
+ unsigned int record_number;
+};
+typedef struct _HfsCPrivateLeafRec HfsCPrivateLeafRec;
+
+extern uint8_t* hfs_block;
+extern uint8_t* hfsp_block;
+extern unsigned hfs_block_count;
+extern unsigned hfsp_block_count;
+
+#endif /* _HFS_H */
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