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| 1 | +#!/usr/bin/env python3 |
| 2 | +from __future__ import annotations |
| 3 | + |
| 4 | +import pathlib |
| 5 | +import sys |
| 6 | + |
| 7 | + |
| 8 | +MARKER = "ABK legacy uapi=0 compatibility" |
| 9 | + |
| 10 | +ORIGINAL = """pub fn ensure_uapi_version_matched() -> anyhow::Result<()> { |
| 11 | + let kernel_uapi = get_info().uapi_version; |
| 12 | + let userspace_uapi = uapi_version(); |
| 13 | + if kernel_uapi != userspace_uapi { |
| 14 | + bail!( |
| 15 | + "UAPI version mismatch: kernel={kernel_uapi}, ksud={userspace_uapi}. Please update KernelSU!" |
| 16 | + ); |
| 17 | + } |
| 18 | + Ok(()) |
| 19 | +} |
| 20 | +""" |
| 21 | + |
| 22 | +PATCHED = f"""pub fn ensure_uapi_version_matched() -> anyhow::Result<()> {{ |
| 23 | + let kernel_uapi = get_info().uapi_version; |
| 24 | + let userspace_uapi = uapi_version(); |
| 25 | + if kernel_uapi == 0 {{ |
| 26 | + eprintln!( |
| 27 | + "[ABK] {MARKER}: kernel reports legacy uapi=0, continue with userspace uapi={{userspace_uapi}}" |
| 28 | + ); |
| 29 | + return Ok(()); |
| 30 | + }} |
| 31 | + if kernel_uapi != userspace_uapi {{ |
| 32 | + bail!( |
| 33 | + "UAPI version mismatch: kernel={{kernel_uapi}}, ksud={{userspace_uapi}}. Please update KernelSU!" |
| 34 | + ); |
| 35 | + }} |
| 36 | + Ok(()) |
| 37 | +}} |
| 38 | +""" |
| 39 | + |
| 40 | + |
| 41 | +def main() -> int: |
| 42 | + if len(sys.argv) != 2: |
| 43 | + print("usage: patch-ksud-uapi-compat.py <sukisu-source-dir>", file=sys.stderr) |
| 44 | + return 2 |
| 45 | + |
| 46 | + source_dir = pathlib.Path(sys.argv[1]).resolve() |
| 47 | + target = source_dir / "userspace" / "ksud" / "src" / "ksucalls.rs" |
| 48 | + if not target.is_file(): |
| 49 | + print(f"::error::{target} not found", file=sys.stderr) |
| 50 | + return 1 |
| 51 | + |
| 52 | + text = target.read_text(encoding="utf-8") |
| 53 | + if MARKER in text: |
| 54 | + print(f"ksud uapi compat patch already present: {target}") |
| 55 | + return 0 |
| 56 | + |
| 57 | + if ORIGINAL not in text: |
| 58 | + print(f"::error::expected ensure_uapi_version_matched block not found in {target}", file=sys.stderr) |
| 59 | + return 1 |
| 60 | + |
| 61 | + target.write_text(text.replace(ORIGINAL, PATCHED), encoding="utf-8") |
| 62 | + print(f"patched ksud legacy uapi compatibility: {target}") |
| 63 | + return 0 |
| 64 | + |
| 65 | + |
| 66 | +if __name__ == "__main__": |
| 67 | + raise SystemExit(main()) |
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