Files
passepartout/lisp/security-validator.lisp
Amr Gharbeia c227877302 v0.8.3: TUI stabilization — box calls, package fixes, sandbox, configure
Bug fixes:
- Fix box() calls: set color-pair before box, pass ACS default chtype integers
- Fix markdown functions: move to passepartout.channel-tui package where
  Croatoan is imported; use add-attributes/remove-attributes instead of
  :bold/:underline kwargs to add-string; call theme-color in gate-trace-lines
  to convert theme keys to Croatoan colors
- Fix sandbox: remove dex:get/dex:post from restricted symbols
  (blocked neuro-provider from loading)
- Export *log-lock* from passepartout (was unbound in jailed skill packages)
- Fix configure: always deploy to XDG, skip cp when source==dest
- Fix bash crash handler format string (~~ escaping)
- Revert test reorder in 28 files (caused package leakage in skill loader)

Design cleanup:
- Extract tui-run-screen from tui-main for clean separation
- Remove inject-stimulus alias
- Merge *backend-registry* into *probabilistic-backends*
- Fix read-framed-message whitespace DoS (4096-iteration max)
- Add *read-eval* nil to dispatcher-approvals-process read-from-string
2026-05-13 09:17:48 -04:00

44 lines
1.5 KiB
Common Lisp

(in-package :passepartout)
(defun validator-protocol-check (msg)
"Enforces structural schema compliance on protocol messages."
(validate-communication-protocol-schema msg))
(defskill :passepartout-security-validator
:priority 95
:trigger (lambda (ctx) (declare (ignore ctx)) t)
:deterministic (lambda (action ctx)
(declare (ignore ctx))
(handler-case
(progn (validator-protocol-check action) action)
(error (c)
(list :type :LOG :payload (list :level :error :text (format nil "Protocol Violation: ~a" c)))))))
(eval-when (:compile-toplevel :load-toplevel :execute)
(ql:quickload :fiveam :silent t))
(defpackage :passepartout-security-validator-tests
(:use :cl :fiveam :passepartout)
(:export #:validator-suite))
(in-package :passepartout-security-validator-tests)
(def-suite validator-suite :description "Verification of the Protocol Validator")
(in-suite validator-suite)
(test test-validator-passes-valid-message
"Contract 1: a valid message passes protocol check."
(let ((msg '(:type :EVENT :payload (:sensor :heartbeat))))
(handler-case
(progn
(validator-protocol-check msg)
(pass))
(error (c)
(fail "Validator rejected a valid message: ~a" c)))))
(test test-validator-rejects-missing-type
"Contract 1: a message missing :type is rejected."
(let ((msg '(:payload (:sensor :heartbeat))))
(signals error
(validator-protocol-check msg))))