:py:mod:`dissect.volume.ddf.c_ddf` ================================== .. py:module:: dissect.volume.ddf.c_ddf Module Contents --------------- .. py:data:: ddf_def :value: Multiline-String .. raw:: html

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.. code-block:: python """ #define DDF_HEADER_SIGNATURE 0xDE11DE11 #define DDF_HEADER_CLOSED 0x00 #define DDF_HEADER_OPENED_MASK 0x0F #define DDF_HEADER_OPEN_ANCHOR 0xFF #define DDF_HEADER_ANCHOR 0x00 #define DDF_HEADER_PRIMARY 0x01 #define DDF_HEADER_SECONDARY 0x02 struct DDF_Header { uint32 Signature; uint32 CRC; char DDF_Header_GUID[24]; char DDF_rev[8]; uint32 Sequence_Number; uint32 TimeStamp; uint8 Open_Flag; uint8 Foreign_Flag; uint8 Disk_Grouping; char Reserved1[13]; uint8 Header_Ext[32]; uint64 Primary_Header_LBA; uint64 Secondary_Header_LBA; uint8 Header_Type; char Reserved2[3]; uint32 Workspace_Length; uint64 Workspace_LBA; uint16 Max_PD_Entries; uint16 Max_VD_Entries; uint16 Max_Partitions; uint16 Configuration_Record_Length; uint16 Max_Primary_Element_Entries; uint32 Max_Mapped_Block_Entries; /* DDF 2.0 */ char Reserved3[50]; uint32 Controller_Data_Section; uint32 Controller_Data_Section_Length; uint32 Physical_Disk_Records_Section; uint32 Physical_Disk_Records_Section_Length; uint32 Virtual_Disk_Records_Section; uint32 Virtual_Disk_Records_Section_Length; uint32 Configuration_Records_Section; uint32 Configuration_Records_Section_Length; uint32 Physical_Disk_Data_Section; uint32 Physical_Disk_Data_Section_Length; uint32 BBM_Log_Section; uint32 BBM_Log_Section_Length; uint32 Diagnostic_Space_Section; uint32 Diagnostic_Space_Section_Length; uint32 Vendor_Specific_Logs_Section; uint32 Vendor_Specific_Logs_Section_Length; char Reserved4[256]; }; #define DDF_CONTROLLER_DATA_SIGNATURE 0xAD111111 struct Controller_Data { uint32 Signature; uint32 CRC; char Controller_GUID[24]; char Controller_Type[8]; char Product_ID[16]; char Reserved[8]; char Vendor_Unique_Controller_Data[448]; }; #define DDF_PDR_SIGNATURE 0x22222222 #define DDF_PDE_GUID_FORCE (1 << 0) #define DDF_PDE_PARTICIPATING (1 << 1) #define DDF_PDE_GLOBAL_SPARE (1 << 2) #define DDF_PDE_CONFIG_SPARE (1 << 3) #define DDF_PDE_FOREIGN (1 << 4) #define DDF_PDE_LEGACY (1 << 5) #define DDF_PDE_TYPE_MASK (0x0f << 12) #define DDF_PDE_UNKNOWN (0x00 << 12) #define DDF_PDE_SCSI (0x01 << 12) #define DDF_PDE_SAS (0x02 << 12) #define DDF_PDE_SATA (0x03 << 12) #define DDF_PDE_FC (0x04 << 12) #define DDF_PDE_ONLINE (1 << 0) #define DDF_PDE_FAILED (1 << 1) #define DDF_PDE_REBUILD (1 << 2) #define DDF_PDE_TRANSITION (1 << 3) #define DDF_PDE_PFA (1 << 4) #define DDF_PDE_UNRECOVERED (1 << 5) #define DDF_PDE_MISSING (1 << 6) struct Physical_Disk_Entry { char PD_GUID[24]; uint32 PD_Reference; uint16 PD_Type; uint16 PD_State; uint64 Configured_Size; char Path_Information[18]; uint16 Block_Size; /* DDF 2.0 */ char Reserved[4]; }; struct Physical_Disk_Records { uint32 Signature; uint32 CRC; uint16 Populated_PDEs; uint16 Max_PDE_Supported; char Reserved[52]; // Variable data // Physical_Disk_Entry Physical_Disk_Entries[Populated_PDEs]; }; #define DDF_VD_RECORD_SIGNATURE 0xDDDDDDDD #define DDF_VDE_SHARED (1 << 0) #define DDF_VDE_ENFORCE_GROUP (1 << 1) #define DDF_VDE_UNICODE_NAME (1 << 2) #define DDF_VDE_OWNER_ID_VALID (1 << 3) #define DDF_VDE_OPTIMAL 0x00 #define DDF_VDE_DEGRADED 0x01 #define DDF_VDE_DELETED 0x02 #define DDF_VDE_MISSING 0x03 #define DDF_VDE_FAILED 0x04 #define DDF_VDE_PARTIAL 0x05 #define DDF_VDE_OFFLINE 0x06 #define DDF_VDE_STATE_MASK 0x07 #define DDF_VDE_MORPH (1 << 3) #define DDF_VDE_DIRTY (1 << 4) #define DDF_VDE_UNINTIALIZED 0x00 #define DDF_VDE_INIT_QUICK 0x01 #define DDF_VDE_INIT_FULL 0x02 #define DDF_VDE_INIT_MASK 0x03 #define DDF_VDE_UACCESS_RW 0x00 #define DDF_VDE_UACCESS_RO 0x80 #define DDF_VDE_UACCESS_BLOCKED 0xc0 #define DDF_VDE_UACCESS_MASK 0xc0 struct Virtual_Disk_Entry { char VD_GUID[24]; uint16 VD_Number; char Reserved[2]; uint32 VD_Type; uint8 VD_State; uint8 Init_State; uint8 Partially_Optimal_Drive_Failures_Remaining; /* DDF 2.0 */ char Reserved[13]; char VD_Name[16]; }; struct Virtual_Disk_Records { uint32 Signature; uint32 CRC; uint16 Populated_VDEs; uint16 Max_VDE_Supported; char Reserved[52]; // Variable data // Virtual_Disk_Entry Virtual_Disk_Entries[Populated_VDEs]; }; #define DDF_VDCR_SIGNATURE 0xEEEEEEEE /* Primary Raid Level (PRL) */ #define DDF_VDCR_RAID0 0x00 #define DDF_VDCR_RAID1 0x01 #define DDF_VDCR_RAID3 0x03 #define DDF_VDCR_RAID4 0x04 #define DDF_VDCR_RAID5 0x05 #define DDF_VDCR_RAID6 0x06 #define DDF_VDCR_RAID1E 0x11 #define DDF_VDCR_SINGLE 0x0F #define DDF_VDCR_CONCAT 0x1F #define DDF_VDCR_RAID5E 0x15 #define DDF_VDCR_RAID5EE 0x25 /* Raid Level Qualifier (RLQ) */ #define DDF_VDCR_RAID0_SIMPLE 0x00 #define DDF_VDCR_RAID1_SIMPLE 0x00 #define DDF_VDCR_RAID1_MULTI 0x01 #define DDF_VDCR_RAID3_0 0x00 #define DDF_VDCR_RAID3_N 0x01 #define DDF_VDCR_RAID4_0 0x00 #define DDF_VDCR_RAID4_N 0x01 #define DDF_VDCR_RAID5_0_RESTART 0x00 #define DDF_VDCR_RAID6_0_RESTART 0x01 #define DDF_VDCR_RAID5_N_RESTART 0x02 #define DDF_VDCR_RAID5_N_CONTINUE 0x03 #define DDF_VDCR_RAID1E_ADJACENT 0x00 #define DDF_VDCR_RAID1E_OFFSET 0x01 /* Secondary RAID Level (SRL) */ #define DDF_VDCR_2STRIPED 0x00 #define DDF_VDCR_2MIRRORED 0x01 #define DDF_VDCR_2CONCAT 0x02 #define DDF_VDCR_2SPANNED 0x03 #define DDF_VDCR_CACHE_WB (1 << 0) #define DDF_VDCR_CACHE_WB_ADAPTIVE (1 << 1) #define DDF_VDCR_CACHE_RA (1 << 2) #define DDF_VDCR_CACHE_RA_ADAPTIVE (1 << 3) #define DDF_VDCR_CACHE_WCACHE_NOBATTERY (1 << 4) #define DDF_VDCR_CACHE_WCACHE_ALLOW (1 << 5) #define DDF_VDCR_CACHE_RCACHE_ALLOW (1 << 6) #define DDF_VDCR_CACHE_VENDOR (1 << 7) struct VD_Configuration_Record { uint32 Signature; uint32 CRC; char VD_GUID[24]; uint32 Timestamp; uint32 Sequence_Number; char Reserved1[24]; uint16 Primary_Element_Count; uint8 Strip_Size; uint8 Primary_RAID_Level; uint8 RAID_Level_Qualifier; uint8 Secondary_Element_Count; uint8 Secondary_Element_Seq; uint8 Secondary_RAID_Level; uint64 Block_Count; uint64 VD_Size; uint16 Block_Size; /* DDF 2.0 */ uint8 Rotate_Parity_Count; /* DDF 2.0 */ char Reserved2[5]; char Associated_Spares[32]; uint64 Cache_Policies_And_Parameters; uint8 BG_Rate; char Reserved3[3]; uint8 MDF_Parity_Disks; /* DDF 2.0 */ uint16 MDF_Parity_Generator_Polynomial; /* DDF 2.0 */ char Reserved4[1]; uint8 MDF_Constant_Generation_Method; /* DDF 2.0 */ char Reserved5[47]; char Reserved6[192]; char V0[32]; char V1[32]; char V2[16]; char V3[16]; char Vendor_Specific_Scratch_Space[32]; // Variable data // uint32 Physical_Disk_Sequence[0]; // uint64 Starting_Block[0]; }; #define DDF_VUCR_SIGNATURE 0x88888888 struct VU_Configuration_Record { uint32 Signature; uint32 CRC; char VD_GUID[24]; }; #define DDF_SA_SIGNATURE 0x55555555 struct Spare_Assignment_Entry { char VD_GUID[24]; uint16 Secondary_Element; char Reserved[6]; }; #define DDF_SAR_TYPE_DEDICATED (1 << 0) #define DDF_SAR_TYPE_REVERTIBLE (1 << 1) #define DDF_SAR_TYPE_ACTIVE (1 << 2) #define DDF_SAR_TYPE_ENCL_AFFINITY (1 << 3) struct Spare_Assignment_Record { uint32 Signature; uint32 CRC; uint32 Timestamp; char Reserved1[7]; uint8 Spare_Type; uint16 Populated_SAEs; uint16 Max_SAE_Supported; char Reserved2[8]; Spare_Assignment_Entry Spare_Assignment_Entries[Populated_SAEs]; }; #define DDF_PDD_SIGNATURE 0x33333333 #define DDF_PDD_FORCED_REF 0x01 #define DDF_PDD_FORCED_GUID 0x01 struct Physical_Disk_Data { uint32 Signature; uint32 CRC; char PD_GUID[24]; uint32 PD_Reference; uint8 Forced_Ref_Flag; uint8 Forced_PD_GUID_Flag; char Vendor_Specific_Scratch_Space[32]; char Reserved[442]; }; #define DDF_BBML_SIGNATURE 0xABADB10C struct Mapped_Block_Entry { uint64 Defective_Block_Start; uint32 Spare_Block_Offset; uint16 Remapped_Marked_Count; char Reserved[2]; }; struct Bad_Block_Management_Log { uint32 Signature; uint32 CRC; uint32 Entry_Count; uint32 Reserved_Spare_Block_Count; char Reserved[8]; uint64 First_Spare_LBA; Mapped_Block_Entry Mapped_Block_Entries[Entry_Count]; }; #define DDF_VENDOR_LOG_SIGNATURE 0x01DBEEF0 struct Vendor_Specific_Log { uint32 Signature; uint32 CRC; char Log_Owner[8]; char Reserved[16]; }; """ .. raw:: html

.. py:data:: c_ddf .. py:data:: DEFAULT_SECTOR_SIZE :value: 512