Module manifest_io

Manifest I/O operations

Handles reading and writing ISO manifests to/from the ESP filesystem. Manifests are stored at /.iso/<CRC32-hash>.MFS.

Storage Layout

ESP:/
└── .iso/
    ├── A1B2C3D4.MFS    (e.g., for tails-6.10.iso)
    ├── E5F6A7B8.MFS    (e.g., for ubuntu-24.04.iso)
    └── ...

Enums

• ManifestIoError
  Manifest I/O error types

Constants

• MANIFEST_DIR 🔒
  Manifest directory path on ESP (without leading backslash for open)
• MAX_MANIFESTS 🔒
  Maximum number of manifests to scan

Functions

• delete_manifest^⚠
  Delete a manifest file from ESP
• extract_filename_from_file_info 🔒
  Extract filename from EFI_FILE_INFO buffer (UTF-16 at offset 0x50)
• get_esp_root 🔒 ^⚠
  Get ESP root directory handle
• load_manifests_from_esp^⚠
  Load all manifests from ESP and populate a storage manager
• load_single_manifest 🔒 ^⚠
  Load a single manifest file by name
• persist_manifest^⚠
  Persist a manifest to the ESP filesystem

Type Aliases

• ManifestIoResult
  Result type for manifest I/O operations