Address 4 critical, 8 warning, and 5 suggestion findings from the security and bug review by creating atomic, dependency-ordered tasks: Critical fixes (C1-C4): rate limiter IP source (ADR-025), InFlightCounter increment + drain interval, connector timeout ceiling (ADR-026), JSON format without log file. Validation tightening (W1, W2): upstream host validation, ACME contact email validation. Robustness (W3, W4, W5, W12): upstream URI error handling (502 not silent drop), admin socket resource limits (ADR-027), TlsMode wildcard mismatch, http_port u32→u16. Code quality (W6, W10, W11, S1, S3, W8/W9): config type consolidation, TokenBucket field visibility, reload_mutex #[cfg(test)], dead code removal, root cert count logging, misleading test names. Test coverage (S10): rate limiter ConnectInfo tests (depends on C1 fix). Review: post-security-fix-review checkpoint covering all critical fixes and sensitive config consolidation path.
58 lines
1.8 KiB
Markdown
58 lines
1.8 KiB
Markdown
---
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id: fix/connector-timeout-ceiling
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name: Raise connector timeout ceiling to 30s per ADR-026
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status: pending
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depends_on: []
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scope: single
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risk: low
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impact: component
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level: implementation
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review_findings: [C3]
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---
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## Description
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The HTTP connector's `set_connect_timeout` is hardcoded to 5 seconds. Per-site
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connect timeout values > 5s are silently capped because the connector's internal
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timeout fires before the `tokio::time::timeout` wrapper.
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ADR-026 establishes a 30-second ceiling on the connector. The per-site
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`tokio::time::timeout` enforces the actual per-site connect timeout. The
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connector ceiling is a safety backstop, not the primary enforcement mechanism.
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### Changes Required
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**`src/proxy/handler.rs`**:
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- Change `DEFAULT_CONNECT_TIMEOUT_SECS` from 5 to 30:
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```rust
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const CONNECT_TIMEOUT_CEILING_SECS: u64 = 30;
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```
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- Rename the constant to make its role clear (ceiling, not the default connect
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timeout for sites).
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- Update both `create_http_client` and `create_https_client` to use the renamed
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constant.
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## Acceptance Criteria
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- [ ] Connector `set_connect_timeout` is set to 30 seconds
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- [ ] Constant is named to reflect its ceiling role (not "default")
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- [ ] Per-site connect timeout (default 5s) via `tokio::time::timeout` is unchanged
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- [ ] `cargo test` passes
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- [ ] `cargo clippy` passes with no warnings
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## References
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- docs/architecture/decisions/026-connector-timeout-ceiling.md — ADR-026
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- docs/architecture/proxy.md — Upstream connection section
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- docs/reviews/003-security-and-bug-review.md — C3 finding
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- src/proxy/handler.rs — `create_http_client`, `create_https_client`
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## Notes
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> The previous `fix/connect-timeout` task wired the two-phase timeout approach.
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> This task completes that work by raising the connector ceiling so per-site
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> timeouts > 5s actually work.
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## Summary
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> To be filled on completion |