Commit Graph

4 Commits

Author SHA1 Message Date
Oliver Kieselbach 3f9576d4a9 fix(agent): enforce the gather-rule allowlist in every collector
LogParserCollector and EventLogCollector called no guard at all, while
File/Json/Xml did — and rules/gather-rules.md already promised customers
that log-parser paths were allowlisted. A tenant admin could author a
logparser rule against C:\Users via POST /api/rules/gather and have up to
1000 lines uploaded as telemetry, bypassing the hard C:\Users block the
same page guarantees; eventlog could read any channel, Security included.
The backend validates no collectorType, target, or parameters, so the
agent is the only place this can be enforced.

Both now guard. logparser cannot check rule.Target directly (GetFullPath
throws on a wildcard), so it checks the directory for wildcard targets and
re-checks each resolved path. Event log channels get an allowlist matched
on a "/" boundary. Hard-blocked channels live in a C# constant rather than
guardrails.json: a parse error drops the allowlists to empty, which is
fail-closed, but would have lifted a block sourced from the same file.

Also fixes an inert timeout in CommandCollector: ReadToEnd() blocks until
the pipe closes, so WaitForExit(30000) was only reached once the process
had already exited and a hung command pinned its worker indefinitely.

Adds the first real CI gate. No workflow ran tests on a pull request — the
deploy workflows build without testing and build-agent.yml covered only
DecisionCore.Tests on manual dispatch — while trust/security-faq.md
already told customers automated tests run in CI. ci.yml now runs all six
suites on every PR and merge, plus a job that fails on generated-guardrail
drift, alongside CodeQL and Dependabot. OfficeBinaryWatcherTests is marked
SerialThreading; its bounded re-probe races the shared ThreadPool and
failed once under full-suite load.

Verified: 3101 backend, 1911 agent V2, 474 decision core, 44 dialog, 572
web, 447 MCP. The timeout fix is verified by runtime, not assertion — a
Start-Sleep 120 command now returns after ~30s.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 00:28:04 +02:00
Oliver Kieselbach ecd8036dc0 updated guardrails 2026-06-18 17:40:07 +02:00
Oliver Kieselbach 280a413dac added centralized guardrails for easier maintenance, added some more gather rules 2026-03-17 17:17:08 +01:00
Oliver Kieselbach 1f796bf6e3 feat: externalize rules to GitHub + API consolidation + preview mode
## Rules as GitHub single source of truth
- Add 75 individual JSON rule files (2 gather, 18 analyze, 55 IME patterns)
  under rules/gather/, rules/analyze/, rules/ime-log-patterns/
- Add JSON Schemas for all three rule types with VS Code IntelliSense support
- Add CI combine script (rules/scripts/combine.js) + GitHub Action that
  validates schemas with ajv-cli and generates rules/dist/ combined files
- Convert BuiltIn*.cs from hardcoded C# objects to embedded JSON resource loaders
- Add GitHubRuleRepository service to fetch dist/ files from raw.githubusercontent.com
- Add ReseedFromGitHubFunction: POST /api/rules/reseed-from-github?type=all|gather|analyze|ime

## IME Log Patterns
- Extend ImeLogPattern model with Description and IsBuiltIn properties
- Add ImeLogPatterns table + API constants
- Add TableStorageService CRUD methods for IME log patterns
- Add ImeLogPatternService (CRUD, merge, auto-seed from embedded JSON)
- Add ImeLogPatternsFunction: GET/PUT /api/rules/ime-log-patterns (Phase 1: read-only
  for tenants, Galactic Admin can enable/disable/edit globally)
- Add IME Log Patterns management page (/ime-log-patterns)
- Wire GetAgentConfigFunction to use ImeLogPatternService instead of static class

## API route consolidation
- All rule endpoints now under /api/rules/* for single certificate exclusion path:
  /api/rules/gather, /api/rules/analyze, /api/rules/ime-log-patterns,
  /api/rules/reseed-from-github

## Export buttons
- Add per-rule and export-all JSON download buttons to gather-rules,
  analyze-rules, and ime-log-patterns pages

## Admin configuration
- Replace old individual reseed buttons with unified "Fetch & Reseed from GitHub"
  (calls new GitHub endpoint) plus compact individual-type reseed buttons
- Add CDN cache hint: GitHub raw.githubusercontent.com caches up to 5 minutes

## Preview mode
- ?preview=1 URL param seeds localStorage.previewMode (persists across navigation)
- ?preview=0 clears it; toggle in Navbar settings dropdown (indigo, eye icon)
- IME Log Patterns nav link gated behind galacticAdminMode OR previewMode
- Preview badge shown on nav link when active for normal users

## Tests
- Add xUnit test project (net8.0) with 5 tests for embedded resource loading,
  known IME actions validation, and valid categories check

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-28 13:12:09 +01:00