;;; Copyright (c) 2020 Apple Inc.  All Rights reserved.
;;;
;;; WARNING: The sandbox rules in this file currently constitute
;;; Apple System Private Interface and are subject to change at any time and
;;; without notice.
;;;
(version 1)

(deny default)
(deny file-map-executable process-info* nvram*)
(deny dynamic-code-generation)

(deny mach-priv-host-port)

(import "system.sb")
(import "com.apple.corefoundation.sb")
(corefoundation)

;;; Homedir-relative path filters
(define (home-regex home-relative-regex)
    (regex (string-append "^" (regex-quote (param "HOME")) home-relative-regex)))

(define (home-subpath home-relative-subpath)
    (subpath (string-append (param "HOME") home-relative-subpath)))

(define (home-prefix home-relative-prefix)
    (prefix (string-append (param "HOME") home-relative-prefix)))

(define (home-literal home-relative-literal)
    (literal (string-append (param "HOME") home-relative-literal)))


(allow process-info* (target self))

;; We need to be able to read arbitrary app bundles.
(allow file-read*)

;; For validating the entitlements of clients.
(allow process-info-codesignature)

;; Your preference domain
(allow user-preference-read user-preference-write
       (preference-domain-prefix "com.apple.pluginkit.")
       (preference-domain "com.apple.ManagedClient"))

;; Read/write access to per-user directories
(allow file-write*
       (subpath (param "TMPDIR"))
       (subpath (param "DARWIN_CACHE_DIR"))
       (subpath (param "TRANSLOCATION_DIR"))
       (subpath (param "USER_DIR")))

;; Needed for translocation
(allow file-mount
       (subpath (param "TRANSLOCATION_DIR")))

;; Read/write cache access
(let ((cache-path-filter (home-subpath "/Library/Caches/com.apple.pluginkit")))
  (allow file-read* file-write* cache-path-filter)
  (allow file-issue-extension
    (require-all
      (extension-class "com.apple.app-sandbox.read" "com.apple.app-sandbox.read-write")
      cache-path-filter)))
      
(allow file-read-data)
(allow process-info-pidinfo)
(allow file-issue-extension)
(allow mach-issue-extension)
(allow file-read-xattr)
(allow mach-lookup (global-name "com.apple.system.opendirectoryd.api")
                   (global-name "com.apple.lsd.mapdb")
                   (global-name "com.apple.lsd.modifydb")
                   (global-name "com.apple.security.translocation")
                   (global-name "com.apple.familycontrols")
                   (global-name "com.apple.mdmclient.agent")
                   (global-name "com.apple.mdmclient.daemon")
                   (global-name "com.apple.mdmclient.agent.unrestricted")
                   (global-name "com.apple.mdmclient.daemon.unrestricted")
                   (global-name "com.apple.mobile.usermanagerd.xpc")
                   (global-name "com.apple.containermanagerd"))

(allow file-map-executable
    (literal "/System/Library/CoreServices/ManagedClient.app/Contents/PlugIns/MCXToolsInterface.bundle/Contents/MacOS/MCXToolsInterface"))