;;; 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 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))

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

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

;; User preference domain
(allow user-preference-read user-preference-write
    (preference-domain "com.apple.icloudwebd")
    (preference-domain ".GlobalPreferences")
    (preference-domain "kCFPreferencesCurrentUser")
    (preference-domain "kCFPreferencesAnyApplication")
    (preference-domain "com.apple.Spotlight")
)
       
(allow user-preference-read
    (preference-domain "com.apple.photos.shareddefaults")
    (preference-domain "com.apple.ids")
    (preference-domain "com.apple.spotlight")
    (preference-domain "com.apple.Accessibility")
    (preference-domain "com.apple.facetime.bag")
    (preference-domain "com.apple.security")
    (preference-domain "com.apple.SpotlightResources.Defaults")
    (preference-domain "com.apple.networkd")
    (preference-domain "com.apple.IMCoreSpotlight")
    (preference-domain "com.apple.appleaccount")
)

;; Filesystem read/write access
(allow file-read* file-write*
    (subpath (param "TMPDIR"))
    (extension "com.apple.sandbox.application-group")
    (subpath (param "DARWIN_CACHE_DIR"))
    (home-subpath "/Pictures/")
    (home-subpath "/Library/Photos/")
    (home-subpath "/Library/Mobile Documents/")
    (home-subpath "/Library/Application Support/")
    (home-subpath "/Library/HTTPStorages/com.apple.icloudwebd/")
)

(let ((cache-path-filter (home-subpath "/Library/Caches/com.apple.icloudwebd")))
    (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* file-write*
    (subpath "/private/var/db/nsurlstoraged/")
    (extension "com.apple.sandbox.container")
)

;; Filesystem read-only access
(allow file-read*
    (literal "/usr/libexec")
    (home-subpath "/Library/Metadata/")
)

;; Mach services
(allow mach-lookup
    (global-name "com.apple.identityservicesd.desktop.auth")
    (global-name "com.apple.identityservicesd.idquery.desktop.auth")
    (global-name "com.apple.ak.symmetrickey.xpc")
    (global-name "com.apple.apsd")
    (global-name "com.apple.imfoundation.IMRemoteURLConnectionAgent")
    (global-name "com.apple.usernotifications.listener")
    (global-name "com.apple.usernotifications.usernotificationservice")
    (global-name "com.apple.photos.service")
    (global-name "com.apple.FileProvider")
    (global-name "com.apple.bird")
    (global-name "com.apple.bird.token")
    (global-name "com.apple.kvsd")
    (global-name "com.apple.cdp.agent")
    (global-name "com.apple.cdp.daemon")
    (global-name "com.apple.tccd")
    (global-name "com.apple.logind")
    (global-name "com.apple.containermanagerd")
    (global-name "com.apple.dnssd.service")
    (global-name "com.apple.symptom_diagnostics")
    (global-name "com.apple.usymptomsd")
    (global-name "com.apple.managedcorespotlightd")
    (global-name "com.apple.spotlight.IndexAgent")
    (global-name "com.apple.spotlight.SearchAgent")
    (global-name "com.apple.windowserver.active")
    (global-name "com.apple.coreservices.quarantine-resolver")
    (global-name "com.apple.lsd.mapdb")
    (global-name "com.apple.lsd.modifydb")
    (global-name "com.apple.accountsd.accountmanager")
    (global-name "com.apple.metadata.mds")
    (global-name "com.apple.assistant.cdm")
    (global-name "com.apple.mobileassetd.v2")
    (global-name "com.apple.intelligenceplatform.EntityResolution")
    (global-name "com.apple.intelligenceplatform.View")
    (global-name "com.apple.tccd.system")
    (global-name "com.apple.ak.anisette.xpc")
    (global-name "com.apple.ak.auth.xpc")
    (global-name "com.apple.AppSSO.service-xpc")
    (global-name "com.apple.system.opendirectoryd.api")

    ;; (global-name "com.apple.securityd.xpc")
    ;; (global-name "com.apple.securityd")
    ;; (global-name "com.apple.containermanagerd.system")
)

;; Photos spotlight
(allow file-issue-extension
    (require-all
        (extension "com.apple.app-sandbox.read-write")
        (extension-class "com.apple.photos.managedspotlightindex")
    )
    (require-all
        (extension "com.apple.photos.managedspotlightindex")
        (extension-class "com.apple.managedcorespotlightd.read-write")
    )
)

;; IOKit
(allow iokit-open
    (iokit-user-client-class "RootDomainUserClient")
)

;; Network
(system-network)
(allow network-outbound)