;;; 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)

;;; TODO: Change these to deny before finalizing this profile.
;;(allow (with report) default)
;;(allow (with report) file-map-executable process-info* nvram*)
;;(allow (with report) dynamic-code-generation)

(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)
(allow process-info-pidinfo)
(allow mach-task-name)

;; Your preference domain
(allow user-preference-read user-preference-write
       (preference-domain "com.apple.fskit.fskit_agent"))

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

;; Read/write cache access
(let ((cache-path-filter (home-subpath "/Library/Caches/com.apple.fskit.fskit_agent")))
  (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)))

;; Now a bunch of paths which could have been in the entitlements if we were AppSandbox
(allow file-read* (literal "/usr/libexec") (literal "/usr/libexec/fskit_agent"))
(allow file-read* (subpath "/AppleInternal/Library/ExtensionKit/"))

;; Mach ports
(allow mach-lookup
    (global-name "com.apple.containermanagerd")
    (global-name "com.apple.lsd.mapdb")
    (global-name "com.apple.lsd.modifydb"))

;; Sandbox Extensions
(with-filter (extension "com.apple.app-sandbox.read")
  (allow file-read*)
  (allow file-issue-extension (extension-class "com.apple.app-sandbox.read")))

(with-filter (extension "com.apple.app-sandbox.read-write")
  (allow file-read* file-write*)
  (allow file-issue-extension (extension-class "com.apple.app-sandbox.read" "com.apple.app-sandbox.read-write")))

;; Group container
(allow file-read* file-write*
    (extension "com.apple.sandbox.application-group"))

;; Settings - macos
(allow file-read* file-write*
    (subpath "/Library/Application Support/livefsd"))

;;
(allow user-preference-read (preference-domain "kCFPreferencesAnyApplication"))