Commit Graph

5 Commits

Author SHA1 Message Date
d8ebbf978b Split _actions, _whitelist, _cmd_done and hltb under the cap
Each keeps its name and serves the moved names through a module __getattr__
(PEP 562) rather than a top-level re-export: every child imports back from
its parent, so a plain import would be circular. The lookup goes through
importlib.import_module, which is a call rather than an import statement,
so it needs no linter suppression. Return type is a _Reexport alias -- mypy
rejects `object` as not callable at the call sites, ruff rejects a bare Any.

Also fixes two leaks where tests wrote to the user's real config, both
caused by a redirected constant moving to a new module while conftest kept
patching the old one:

- APPROVED_EXCEPTIONS_FILE / EXCEPTION_AUDIT_LOG moved to _whitelist_locking;
  the suite had appended 27 fixture entries to the live exception_audit.log.
- _OWNED_IDS_CACHE_FILE was never redirected at all: it is derived from
  CONFIG_DIR at import time, so it captured the real path before the fixture
  could patch it, and the suite overwrote the user's owned-games cache.

Both are now verified by md5summing ~/.config/steam_backlog_enforcer before
and after a full run, which is the only check that actually catches this --
the tests pass either way.

1347 tests, 100.00% coverage.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016A1EYiv7e7HGhET84oa9M3
2026-08-24 14:55:57 +02:00
243e11bc00 perf(whitelist): only shell out to chattr when the immutable flag differs
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lock_enforcement_files() runs at the end of every enforce-loop iteration and
called _try_set_immutable() on both config files unconditionally, so the
daemon forked `chattr +i` twice per iteration whether or not the flag was
already set. Measured with bpftrace: 20 chattr execs per 30 seconds, ~56,000
per day, all of them re-applying a flag that was already there.

Read the flag first with FS_IOC_GETFLAGS, which is an ioctl and costs no
process, and only spawn chattr when the current state differs.

_immutable_flag_is() fails closed on purpose: an unsupported filesystem, a
refused ioctl, or an unreadable file all report False so the caller still
runs chattr. A wrong True would silently stop enforcing immutability, which
is much worse than a redundant fork.

Verified live, not just in tests: `chattr` execs over 30s went 20 -> 0 after
restarting the service, and clearing the flag by hand
(`sudo chattr -i ~/.config/steam_backlog_enforcer/config.json`) still got it
re-applied within ~10 seconds, so enforcement is unchanged.

Full suite: 1091 passed, coverage 100.00%.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-25 20:15:12 +02:00
de76c6541e Remove whitelist exception cooldown; approve immediately
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Whitelist exceptions previously entered a 24h pending queue and were
promoted to approved by the enforce loop once the cooldown elapsed.
add_pending_exception now approves immediately, so the entire pending/
promote/cooldown mechanism is dead: drop WHITELIST_COOLDOWN_SECONDS,
PENDING_EXCEPTIONS_FILE, _load_pending/_save_pending,
promote_pending_exceptions, and list_pending_exceptions, plus the
enforce-loop promotion step and the CLI's now-empty pending display.
Usage text and docstrings updated to state exceptions are active
immediately. Tests for the removed machinery deleted; add-exception
tests assert immediate approval. Coverage remains 100%.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017RRCdR4D8SaVrN2xraMQxM
2026-07-10 22:57:39 +02:00
551b8a4f95 chore: set up as standalone repo
Extracted from testsAndMisc monorepo. Changes:
- Rewrote imports from python_pkg.steam_backlog_enforcer.* → steam_backlog_enforcer.*
- Moved run.sh, install.sh, README.md, service file to repo root
- Added standalone pyproject.toml, requirements.txt, .pre-commit-config.yaml, .gitignore
- Added GitHub Actions CI workflows (tests + pre-commit)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 07:21:29 +02:00
d0d1037e1b feat(steam_backlog_enforcer): harden whitelist against circumvention
- Remove skip_app_ids from user-editable Config; callers updated
- Split PROTECTED_APP_IDS: only Steam infra/Proton IDs remain; game
  IDs moved to a new time-locked exception system
- Add _whitelist.py: 24-hour cooldown on new exceptions, entropy-
  checked justification (>= 5 words), append-only audit log,
  chattr +i immutability on enforcement-critical config files
- Add is_protected_app() in game_install.py; used everywhere
  instead of direct PROTECTED_APP_IDS membership checks
- Add 'add-exception' CLI command (cmd_add_exception in main.py)
- Call promote_pending_exceptions() and lock_enforcement_files()
  in each _enforce_loop_iteration
- 590 tests, 100% branch coverage on all steam_backlog_enforcer modules
- Add .worktrees to .gitignore
2026-05-17 20:44:05 +02:00