;;; 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)

(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)
(allow process-info-pidinfo)

;; linkd preference domain
(allow user-preference-read user-preference-write
       (preference-domain "com.apple.linkd"))
(allow user-preference-read
       (preference-domain "kCFPreferencesAnyApplication"))

;; Read/write access to a temporary directory.
(allow file-read* file-write*
       (subpath (param "TMPDIR"))
       (subpath (param "DARWIN_CACHE_DIR")))

;; ===== Custom Settings =====
(allow appleevent-send)
(allow distributed-notification-post)
(allow iokit-get-properties)
(allow job-creation)
(allow lsopen)
(allow mach-task-name (target self))

;; Allow read-only file system access
(allow file-read*
    (regex #"\.(app|appex|framework)($|/)"))

(allow file-read* file-write* file-issue-extension
    (extension "com.apple.sandbox.container"))

;; Allow reading of arbitrary app preferences.
(allow file-read*
    (regex #"\.plist$"))

;; Allow mach lookup
; Keep case-sensitive alphabetically sorted
(allow mach-lookup
    (global-name "com.apple.SetStoreUpdateService"
                 "com.apple.biome.access.system"
                 "com.apple.biome.access.user"
                 "com.apple.biome.compute.source"
                 "com.apple.biome.compute.source.user"
                 "com.apple.chronoservices"
                 "com.apple.containermanagerd"
                 "com.apple.coreduetd.context"
                 "com.apple.coreduetd.knowledge"
                 "com.apple.coreservices.appleevents"
                 "com.apple.coreservices.launchservicesd"
                 "com.apple.coreservices.quarantine-resolver"
                 "com.apple.extensionkitservice"
                 "com.apple.linkd.extension"
                 "com.apple.linkd.suggestedentities"
                 "com.apple.linkd.mediator"
                 "com.apple.linkd.observationStatusRegistry"
                 "com.apple.linkd.registry"
                 "com.apple.lsd.mapdb"
                 "com.apple.siriknowledged.koa.donate"
                 "com.apple.tccd.system"
                 "com.apple.usernotifications.usernotificationservice")
    (global-name-prefix "com.apple.private.appintents.delegate."))