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@jivanpal jivanpal released this 05 Feb 16:00
· 111 commits to main since this release
v0.1.2
6893f1f

  • Renamed src/apfs/struct/const.h to src/apfs/struct/jconst.h

  • Updated symbol/struct definitions in src/apfs/struct to align with the latest APFS spec revision (2020-06-22). This included adding a new file sealed.h with the definitions contained in the new chapter of the spec, §16 Sealed Volumes. A detailed list of changes follows:

    • §3 Objects — object.h

      • §3.1 Object Types

        • OBJECT_TYPE_ER_RECOVERY_BLOCK
        • OBJECT_TYPE_SNAP_META_EXT
        • OBJECT_TYPE_INTEGRITY_META
        • OBJECT_TYPE_FEXT_TREE
        • OBJECT_TYPE_RESERVED_20
        • OBJECT_TYPE_MEDIA_KEYBAG

    • §5 Container — nx.h

      • §5.2 nx_superblock_t

        • nx_newest_mounted_version
        • nx_mkb_locker

    • §6 Object Maps — omap.h

      • §6.7 Object Map Flags

        • OMAP_VALID_FLAGS

    • §7 Volumes — fs.h

      • §7.1 apfs_superblock_t

        • apfs_cloneinfo_id_epoch
        • apfs_cloneinfo_xid
        • apfs_snap_meta_ext_oid
        • apfs_volume_group_id
        • apfs_integrity_meta_oid
        • apfs_fext_tree_oid
        • apfs_fext_tree_type
        • reserved_type
        • reserved_oid

      • §7.3 Volume Flags

        • APFS_FS_RESERVED_80
        • APFS_FS_RESERVED_100
        • APFS_FS_FLAGS_VALID_MASK (name corrected from erroneous APFS_FS_FALGS_VALID_MASK)

      • §7.4 Volume Roles

        • APFS_VOL_ROLE_UPDATE
        • APFS_VOL_ROLE_XART
        • APFS_VOL_ROLE_HARDWARE
        • APFS_VOL_ROLE_BACKUP
        • APFS_VOL_ROLE_RESERVED_7
        • APFS_VOL_ROLE_RESERVED_8 (name changed from APFS_VOL_ROLE_RESERVED_200)
        • APFS_VOL_ROLE_ENTERPRISE
        • APFS_VOL_ROLE_RESERVED_10
        • APFS_VOL_ROLE_PRELOGIN

      • §7.5 Optional Volume Feature Flags

        • APFS_FEATURE_STRICTATIME
        • APFS_FEATURE_VOLGRP_SYSTEM_INO_SPACE

      • §7.7 Incompatible Volume Feature Flags

        • APFS_INCOMPAT_INCOMPLETE_RESTORE
        • APFS_INCOMPAT_SEALED_VOLUME

    • §8 File-System Objects — j.h

      • §8.1 j_key_t

        • SYSTEM_OBJ_ID_MARK

      • §8.3 j_inode_val_t

        • uncompressed_size

    • §9 File-System Constants — jconst.h

      • §9.1 j_obj_types

        • APFS_TYPE_FILE_INFO

      • §9.3 j_inode_flags

        • INODE_FAST_PROMOTE
        • INODE_HAS_UNCOMPRESSED_SIZE
        • INODE_IS_PURGEABLE
        • INODE_WANTS_TO_BE_PURGEABLE
        • INODE_IS_SYNC_ROOT
        • INODE_SNAPSHOT_COW_EXEMPTION

      • §9.6 Inode Numbers

        • PURGEABLE_DIR_INO_NUM
        • UNIFIED_ID_SPACE_MARK

      • §9.7 Extended Attributes Constants

        • FIRMLINK_EA_NAME
        • APFS_COW_EXEMPT_COUNT_NAME

    • §11 Extended Fields — xf.h

      • §11.3 Extended-Field Types

        • INO_EXT_TYPE_PURGEABLE_FLAGS
        • INO_EXT_TYPE_ORIG_SYNC_ROOT_ID

    • §13 Snapshot Metadata — snap.h

      • New datatype: §13.6 snap_meta_ext_obj_phys_t
      • New datatype: §13.7 snap_meta_ext_t

    • §14 B-Trees — btree.h

      • New datatype: §14.4 btn_index_node_val_t

      • §14.8 B-Tree Flags

        • BTREE_HASHED
        • BTREE_NOHEADER

      • §14.10 B-Tree Node Flags

        • BTNODE_HASHED
        • BTNODE_NOHEADER

    • §15 Encryption — crypto.h

      • §15.7 Protection Classes

        • PROTECTION_CLASS_M

      • §15.8 Encryption Identifiers

        • APFS_UNASSIGNED_CRYPTO_ID

      • §15.12 Keybag Tags

        • KB_TAG_WRAPPING_M_KEY
        • KB_TAG_VOLUME_M_KEY

    • New chapter: §16 Sealed Volumes — sealed.h

      • New datatype: §16.1 integrity_meta_phys_t

      • §16.2 Integrity Metadata Version Constants

        • INTEGRITY_META_VERSION_INVALID
        • INTEGRITY_META_VERSION_1
        • INTEGRITY_META_VERSION_2
        • INTEGRITY_META_VERSION_HIGHEST

      • §16.3 Integrity Metadata Flags

        • APFS_SEAL_BROKEN

      • §16.4 apfs_hash_type_t

        • APFS_HASH_INVALID
        • APFS_HASH_SHA256
        • APFS_HASH_SHA512_256
        • APFS_HASH_SHA384
        • APFS_HASH_SHA512
        • APFS_HASH_MIN
        • APFS_HASH_MAX
        • APFS_HASH_DEFAULT

      • New datatype: §16.5 fext_tree_key_t

      • New datatype: §16.6 fext_tree_val_t

      • New datatype: §16.7 j_file_info_key_t

        • J_FILE_INFO_LBA_MASK
        • J_FILE_INFO_TYPE_MASK
        • J_FILE_INFO_TYPE_SHIFT

      • New datatype: §16.8 j_file_info_val_t

      • §16.9 j_obj_file_info_type

        • APFS_FILE_INFO_DATA_HASH

      • New datatype: §16.10 j_file_data_hash_val_t

    • §17 Space Manager — spaceman.h

      • New datatype: §17.4 spaceman_free_queue_entry_t

  • Updated existing functions in src/apfs/string to handle new symbols:

    • In btree.c:

      • get_btn_flags_string()
      • get_bt_info_flags_string()

    • In fs.c:

      • get_apfs_features_string()
      • get_apfs_incompatible_features_string()
      • get_apfs_fs_flags_string()
      • get_apfs_role_string()
      • print_apfs_superblock()

    • In j.c

      • get_j_inode_internal_flags()
      • print_j_inode_val()

    • In nx.c:

      • get_nx_flags_string()
      • print_nx_superblock()

    • In object.c:

      • get_o_type_string()
      • get_o_subtype_string()
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