X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_apple_file_dl/doc/FORMAT diff --git a/libsecurity_apple_file_dl/doc/FORMAT b/libsecurity_apple_file_dl/doc/FORMAT deleted file mode 100644 index bae9292f..00000000 --- a/libsecurity_apple_file_dl/doc/FORMAT +++ /dev/null @@ -1,153 +0,0 @@ -Some notes of the format of DL files: - - - -DL file format: - -All offsets are relative to the start of the section they are in. -All fileds are uint32 (4 bytes) unless otherwise specified. All other fields are aligned on 4 bytes boundries. - -Header Section - Magic - File Format Version Number - Auth Section Offset - Schema Section Offset - -Auth Section - Auth Info Size - Auth Info Data - -Schema Section # This section is always read entirely into memory - Schema Section Size (uint32) - Tables - Table Count (uint32) - Table Offset 0 # Relative to start of Schema Section - Table Offset 1 - ... - Table Offset N - -# Information about parsing modules is read directly from the meta tables -Table Section - Table Section Size - Table ID (uint32) - Records Count # Number of Records in record section. - Record 0 Offset # Relative to start of Table Section. - Index SubSection Offset # Relative to start of Table Section - Head of Free List # Table Section relative first free - # recordNumber slot (with bit 0 set) - # Or 0 if there are no free records - Record Number Count # Start of range of unused record numbers - Record 0 offset # Relative to start of Table Section. - Record 1 offset - Record 2 freelist # If Bit zero is set this is Table Section - # relative offset to next free recordNumber - # 0 indicates the last free record slot. - ... - Record n offset - Record - Record Size # Rounded up to nearest mulitple of 4 - Record Number - Creation File Version - Record Version - Data Size - SemanticInformation - Attribute 0 Offset - Attribute 1 Offset - Attribute 2 Offset - ... - Attribute m Offset - Data - Data - Attribute 0 - Size - Data - Attribute 1 - Value - ... - Attribute m - Value Count - Value 0 - Value 1 - ... - Value p - Record - ... - Record - Index SubSection - Index SubSection Size - Index TOC # This is part of the Schema - Record Type - Attribute Type - Index Offset - Index 1 - Index Size - Index Offsets - Index Offset Count - Index Data 1 Offset - Index Data 2 Offset - ... - Index Data m OFFSET - Index Data - Index Data 1 - Record Offset - Attribute Size - Attribute Data - Index Data 2 - ... - Index Data N - Index 2 - ... - Index n - -Version Section # Maintained by AtomicFile code - 4 byte version number - -old Schema Section # This section is always read entirely into memory - Schema Section Size (uint32) - Releations - Relation Count (uint32) - Relation - Relation ID (uint32) - Record Section Offset - Relation Name Size - Relation Name Data - Attributes - Attribute Count (uint32) - Attribute - Releation ID (uint32) - Attribute ID (uint32) - Attribute Format (uint32) - Attribute Name Format (uint32) - Attribute Name Size - Attribute Name Data - Attribute Name ID Size - Attribute Name ID Data - ParsingModule - Parsion Module Present (bool) - Module ID (GUID) - SSID (uint32) - SubService Type (uint32) - Addin Version Major (uint32) - Addin Version Minor (uint32) - Attribute - ... - Attribute - Indexes - Index Count (uint32) - Index - Relation ID (uint32) - Index ID (uint32) - Index Type (uint32) - Indexed Data Location (uint32) - Index Attribute Count (uint32) - Attribute ID (uint32) - Attribute ID (uint32) - ... - Attribute ID (uint32) - Index - ... - Index - Relation - ... - Relation -