;;; Copyright (c) 2017 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 dynamic-code-generation file-map-executable process-info* nvram* mach-priv-host-port )

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

(import "contacts.sb")
(contacts-client (param "HOME") (param "TMPDIR"))

;; Extensions
(define (read-only-and-issue-extensions path-filter)
  (allow file-read* path-filter)
  (allow file-issue-extension (require-all path-filter (extension-class "com.apple.app-sandbox.read"))))
(define (read-write-and-issue-extensions path-filter)
  (allow file-read* file-write* path-filter)
  (allow file-issue-extension
         (require-all path-filter
                      (require-any (extension-class "com.apple.app-sandbox.read")
                                   (extension-class "com.apple.app-sandbox.read-write")))))
(read-only-and-issue-extensions (extension "com.apple.app-sandbox.read"))
(read-write-and-issue-extensions (extension "com.apple.app-sandbox.read-write"))

;;; 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))

;; For resolving symlinks, realpath(3), and equivalents.
(allow file-read-metadata)

(allow file-map-executable
    (subpath "/System/Library/Address Book Plug-Ins")
    (subpath "/System/Library/Components/CoreAudio.component")
    (subpath "/System/Library/Components/AudioDSP.component")
    (subpath "/System/Library/Components/AudioCodecs.component") )

;; For validating the entitlements of clients.
(allow process-info-codesignature)
(allow process-info-dirtycontrol)
(allow distributed-notification-post)
(allow process-info-pidinfo)

;; Your preference domain
(allow user-preference-read
       (preference-domain "com.apple.TTY")
       (preference-domain "com.apple.HearingAids")
       (preference-domain "com.apple.AccessibilityHearingNearby")
       (preference-domain "com.apple.AddressBook")
       (preference-domain "com.apple.accessibility.heard")
       (preference-domain "com.apple.Accessibility")
       (preference-domain "com.apple.Accessibility.Assets")
       (preference-domain "com.apple.ComfortSounds")
       (preference-domain "com.apple.PersonalAudio")
       (preference-domain "com.apple.Hearing")
       (preference-domain "com.apple.mediaaccessibility")
       (preference-domain "com.apple.accessory.Hearing") )

(allow user-preference-write
    (preference-domain "com.apple.TTY")
    (preference-domain "com.apple.HearingAids")
    (preference-domain "com.apple.AccessibilityHearingNearby")
    (preference-domain "com.apple.AddressBook")
    (preference-domain "com.apple.Accessibility")
    (preference-domain "com.apple.accessibility.heard")
    (preference-domain "com.apple.Accessibility.Assets")
    (preference-domain "com.apple.PersonalAudio")
    (preference-domain "com.apple.Hearing")
    (preference-domain "com.apple.ComfortSounds")
    (preference-domain "com.apple.accessory.Hearing") )

;; Read/write access to a temporary directory.
(allow file-read* file-write*
       (subpath (param "TMPDIR"))
       (subpath (param "DARWIN_CACHE_DIR"))
       (home-subpath "/Library/Application Support/AddressBook")
       (home-subpath "/Library/CallHistoryDB")
       (home-literal "/Library/Preferences/com.apple.TTY.plist")
       (home-subpath "/Library/Accessibility")
       (regex #"^/private/var/folders/[^/]+/[^/]+/T/\.AddressBookLocks($|/)") )

(allow file-read*
    (home-subpath "/Library/Application Support/AddressBook")
    (home-literal "/Library/Preferences/.GlobalPreferences.plist")
    (home-subpath "/Library/Preferences/ByHost/")
    (subpath "/Library/Preferences/.GlobalPreferences.plist")
    (subpath "/Library/Application Support/CrashReporter/SubmitDiagInfo.domains")
    (home-literal "/Library/SyncedPreferences/com.apple.accessibility.heard.plist")
    (home-literal "/Library/Preferences/com.apple.TTY.plist")
    )
    
;; Read/write cache access
(let ((cache-path-filter (home-subpath "/Library/Caches/heard")))
  (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)))

(if (param "TMPDIR")
    (read-write-and-issue-extensions (subpath (string-append (param "TMPDIR") "/.AddressBookLocks"))))

(allow mach-lookup
    (global-name "com.apple.telephonyutilities.callservicesdaemon.callcapabilities")
    (global-name "com.apple.telephonyutilities.callservicesdaemon.callstatecontroller")
    (global-name "com.apple.telephonyutilities.callservicesdaemon.accountscontroller")
    (global-name "com.apple.telephonyutilities.callservicesdaemon.callprovidermanager")
    (global-name "com.apple.telephonyutilities.callservicesdaemon.momentscontroller")
    (global-name "com.apple.commcenter.coretelephony.xpc")
    (global-name "com.apple.telephonyutilities.callservicesd")
    (global-name "com.apple.accountsd.accountmanager")
    (global-name "com.apple.commcenter.xpc")
    (global-name "com.apple.securityd.xpc")
    (global-name "com.apple.identityservicesd.desktop.auth")
    (global-name "com.apple.bird.token")
    (global-name "com.apple.cloudd")
    (global-name "com.apple.xpchelper")
    (global-name "com.apple.apsd")
    (global-name "com.apple.CallHistorySyncHelper")
    (global-name "com.apple.videoconference.camera")
    (global-name "com.apple.system.opendirectoryd.api")
    (global-name "com.apple.kvsd")
    (global-name "com.apple.syncdefaultsd")
    (global-name "com.apple.AddressBook.abd")
    (global-name "com.apple.AddressBook.ContactsAccountsService")
    (global-name "com.apple.tccd")
    (global-name "com.apple.tccd.system")
    (global-name "com.apple.SystemConfiguration.configd")
    (global-name "com.apple.lsd.modifydb")
    (global-name "com.apple.CompanionLink")
    (global-name "com.apple.coredatad.cloudkit")
    (global-name "com.apple.accessibility.heard")
    (global-name "com.apple.audio.AudioComponentRegistrar")
    (global-name "com.apple.audio.audiohald")
    (global-name "com.apple.mobileassetd.v2")
    (global-name "com.apple.mediaremoted.xpc")
    (global-name "com.apple.server.bluetooth.general.xpc")
    (global-name "com.apple.server.bluetooth.le.att.xpc")
    (global-name "com.apple.bluetooth.system")
    (global-name "com.apple.cmio.registerassistantservice.system-extensions")
    (global-name "com.apple.cmio.registerassistantservice")
    (global-name "com.apple.PowerManagement.control")
    (global-name "com.apple.HearingModeService")
    (global-name "com.apple.accessory.Hearing")
    (global-name "audioaccessoryd")
    (global-name "com.apple.AudioAccessoryServices")
    (global-name "com.apple.bluetooth.xpc")
    (global-name "com.apple.duetactivityscheduler")
    (global-name "com.apple.windowserver.active")
    (global-name-regex #"^com\.apple\.distributed_notifications") )

(allow ipc-posix-shm-read-data
    (ipc-posix-name-regex #"^AudioIO"))

(allow ipc-posix-shm-write-data
    (ipc-posix-name-regex #"^AudioIO"))

(allow ipc-posix-shm-read-metadata
    (ipc-posix-name-regex #"^AudioIO"))
    
(with-filter (iokit-registry-entry-class "IOPlatformDevice")
    (allow iokit-get-properties
           (iokit-property "bluetooth-lea2"))
)

(allow iokit-open
    (iokit-registry-entry-class "RootDomainUserClient"))