Files
passepartout/lisp/system-actuator-shell.lisp
Amr Gharbeia 33993d2d73
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rename: remaining Bouncer mentions → Dispatcher
- BOUNCER-PRIVACY-TAGS → *DISPATCHER-PRIVACY-TAGS*
- BOUNCER-SHELL-TIMEOUT → *DISPATCHER-SHELL-TIMEOUT*
- BOUNCER-SHELL-MAX-OUTPUT → *DISPATCHER-SHELL-MAX-OUTPUT*
- bouncer-privacy-tags docstrings → Dispatcher privacy tags
- 'Bouncer' in log messages, docstrings, test descriptions
- 'Bouncer Security Dispatcher' → 'Security Dispatcher'
2026-05-06 18:43:25 -04:00

27 lines
1.3 KiB
Common Lisp

(defun actuator-shell-execute (action context)
"Executes a shell command via the OS timeout binary with output limit."
(declare (ignore context))
(let* ((payload (getf action :payload))
(cmd (getf payload :cmd))
(timeout-sym (find-symbol "*DISPATCHER-SHELL-TIMEOUT*" :passepartout))
(timeout (or (getf payload :timeout) (if timeout-sym (symbol-value timeout-sym) 30)))
(max-sym (find-symbol "*DISPATCHER-SHELL-MAX-OUTPUT*" :passepartout))
(max-output (or (getf payload :max-output) (if max-sym (symbol-value max-sym) 100000))))
(log-message "ACT [Shell]: ~a (timeout: ~as)" cmd timeout)
(multiple-value-bind (out err code)
(uiop:run-program (list "timeout" (format nil "~a" timeout) "bash" "-c" cmd)
:output :string :error-output :string
:ignore-error-status t)
(cond
((= code 124) (format nil "ERROR: Command timed out after ~a seconds" timeout))
((> (length out) max-output)
(format nil "~a~%... (output truncated to ~a chars)" (subseq out 0 max-output) max-output))
((= code 0) out)
(t (format nil "ERROR [~a]: ~a" code err))))))
(register-actuator :shell #'actuator-shell-execute)
(defskill :passepartout-system-actuator-shell
:priority 50
:trigger (lambda (ctx) (declare (ignore ctx)) nil))