;;; 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.
;;;

;;; THIS IS THE MACOS SANDBOX FILE
;;; build with:
;;; sbutil compile -f sbasm -D HOME=$HOME -D TMPDIR=$TMPDIR -D DARWIN_CACHE_DIR=/var/folders/whatever com.apple.proactiveeventtrackerd.sb

(version 1)

(deny default)
(deny file-map-executable iokit-get-properties 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 file-read*
    (literal "/usr/libexec")
    (literal "/usr/libexec/proactiveeventtrackerd")
    (literal "/Library/Application Support/CrashReporter/DiagnosticMessagesHistory.plist"))

(allow user-preference-read
    (preference-domain "com.apple.parsecd")
    (preference-domain "com.apple.SubmitDiagInfo")
    (preference-domain "kCFPreferencesAnyApplication"))

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

(allow mach-lookup
       (global-name "com.apple.parsecd")
       (global-name "com.apple.SystemConfiguration.configd"))

(allow file-read* file-write*
    (subpath (param "TMPDIR"))
    (subpath (param "DARWIN_CACHE_DIR"))
    (home-subpath "/Library/Caches/com.apple.parsecd/CustomFeedback/") ;; Parsec feedback
    (home-subpath "/Library/Caches/com.apple.feedbacklogger")   ;; FBFv2
    (home-subpath "/Library/Caches/com.apple.proactive.eventtracker")
    (home-subpath "/Library/Logs/DiagnosticReports"))    ;; OSA submission

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

;; MobileAsset
(allow file-read* (require-all
      (subpath "/Library/Assets")
      (extension "com.apple.assets.read")))
(allow user-preference-read (preference-domain "com.apple.SoftwareUpdate"))
(allow mach-lookup
       (global-name "com.apple.mobileassetd")
       (global-name "com.apple.mobileassetd.v2"))