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Preserve Rust extractor and add hardened Lineage incremental OTA support #2

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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ memmap2 = "0.9.5"
nom = "7.1.1"
nom-derive = "0.10.1"
prost = "0.14.1"
pyo3 = { version = "0.29.2", optional = true, features = ["abi3-py39", "extension-module"] }
pyo3 = { version = "0.29.2", optional = true, features = ["abi3-py314", "extension-module"] }
rayon = "1.7.0"
ring = { version = "0.17.11", features = ["std"] }
sync-unsafe-cell = "0.1.0"
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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -103,6 +103,11 @@ otadump.extract(
The optional keyword arguments are `num_threads`, `overwrite`, `partitions`,
and `verify`. Extraction releases the Python GIL.

Incremental OTAs are supported on Linux x86_64 by passing `source_dir`. This
path keeps the Rust CLI/full-OTA extractor unchanged and calls a SHA-pinned
LineageOS `ota_extractor` downloaded at runtime. The binary is not bundled;
see `python/otadump/THIRD_PARTY_NOTICES.md` for provenance and notices.

## Contributors

- [Kartik Sharma][crazystylus]
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6 changes: 5 additions & 1 deletion pyproject.toml
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Expand Up @@ -7,7 +7,7 @@ name = "otadump"
dynamic = ["version"]
description = "Extract partitions from Android OTA files"
readme = "README.md"
requires-python = ">=3.9"
requires-python = ">=3.14"
license = "MIT"
authors = [
{ name = "Kartik Sharma", email = "kartik.sharma522@gmail.com" },
Expand All @@ -20,3 +20,7 @@ classifiers = [

[tool.maturin]
features = ["python"]
module-name = "otadump._native"
python-source = "python"
include = ["python/otadump/THIRD_PARTY_NOTICES.md"]
exclude = ["python/**/__pycache__/**", "python/**/*.pyc"]
14 changes: 14 additions & 0 deletions python/otadump/THIRD_PARTY_NOTICES.md
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@@ -0,0 +1,14 @@
# Third-party notices for the incremental backend

`otadump` optionally downloads this external executable at runtime (not bundled):

- Repo: `LineageOS/android_prebuilts_extract-tools`
- Commit: `a8aabbbe42bdecba4c6d1a9e6e71fbc47de59f96`
- Path: `linux-x86/bin/ota_extractor`
- SHA-256: `7cf65d6c557cc6e761082e88aa225123d445be26dd1a18f618f87c142afaff8c`
- License: `LGPL-2.1-or-later`

Immutable source and license links:
- GitHub source tree: https://github.com/LineageOS/android_prebuilts_extract-tools/tree/a8aabbbe42bdecba4c6d1a9e6e71fbc47de59f96
- Gerrit Gitiles tree: https://review.lineageos.org/plugins/gitiles/LineageOS/android_prebuilts_extract-tools/+/a8aabbbe42bdecba4c6d1a9e6e71fbc47de59f96
- License file: https://review.lineageos.org/plugins/gitiles/LineageOS/android_prebuilts_extract-tools/+/a8aabbbe42bdecba4c6d1a9e6e71fbc47de59f96/LICENSE
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