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https://github.com/firestar5683/StarPilot.git
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firestar5683
ec8d7eb98b
Define persistent settings, typed schema fields and storage migrations before feature owners consume them. Keep calibration and parameter readers aligned with the shared data contracts. Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com> Co-authored-by: Danny <dannyirwin31@yahoo.com> Co-authored-by: Harald Schäfer <harald.the.engineer@gmail.com> Co-authored-by: Prabhaav Pillai <prabhaav@msu.edu> Co-authored-by: dirwin31 <83434411+dirwin31@users.noreply.github.com> Co-authored-by: firestarsdog <229254897+firestarsdog@users.noreply.github.com> Co-authored-by: haraschax <6804392+haraschax@users.noreply.github.com> Co-authored-by: Dom <168790843+firestar5683@users.noreply.github.com> Co-authored-by: prabhaavp <prabhaav@msu.edu>
48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
"""Writable StarPilot state location, separate from upstream read-only persist."""
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import os
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from pathlib import Path
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import re
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from openpilot.common.hardware import PC
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from openpilot.common.hardware.hw import Paths
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_PREFIX = re.compile(r"[A-Za-z0-9_-]{1,64}\Z")
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_DEVICE_ROOT = Path("/data/starpilot")
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def starpilot_storage_root() -> Path:
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"""Return the StarPilot-owned state root for this Params/IPC namespace.
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Desktop retains its existing per-user persist path. On devices /persist is
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read-only; a named OPENPILOT_PREFIX gets a separate /data root so a desk
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instance cannot read or replace the normal instance's Galaxy credentials.
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"""
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if PC:
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return Path(Paths.persist_root()) / "starpilot"
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prefix = os.environ.get("OPENPILOT_PREFIX", "")
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if not prefix:
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return _DEVICE_ROOT
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if not _PREFIX.fullmatch(prefix):
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raise ValueError("Invalid OPENPILOT_PREFIX for StarPilot storage")
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return _DEVICE_ROOT.with_name(f"{_DEVICE_ROOT.name}-{prefix}")
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def galaxy_storage_root() -> Path:
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"""Keep the shared history and credential directory private, including older caches."""
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root = starpilot_storage_root() / "galaxy"
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try:
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root.mkdir(mode=0o700, parents=True, exist_ok=True)
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fd = os.open(root, os.O_RDONLY | os.O_DIRECTORY | os.O_NOFOLLOW)
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try:
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info = os.fstat(fd)
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if info.st_uid == os.geteuid() and not info.st_mode & 0o022 and info.st_mode & 0o077:
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os.fchmod(fd, 0o700)
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finally:
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os.close(fd)
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except OSError:
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# Credential owners still reject inaccessible or unsafe storage.
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pass
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return root
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