;;; 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)

;; -------------------- From Template  -------------------

(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)

;; Your preference domain
(allow user-preference-read user-preference-write
       (preference-domain "com.apple.betaenrollmentd")
       (preference-domain "com.apple.betaenrollmentagent")
       (preference-domain "com.apple.seeding")
       (preference-domain "kCFPreferencesAnyApplication")
       (preference-domain "com.apple.SoftwareUpdate")
)

(allow user-preference-read user-preference-write
       (preference-domain "com.apple.security")
)

;; 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.betaenrollmentagent")))
  (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 network-outbound
       (remote ip)
       (literal "/private/var/run/mDNSResponder"))

;; -------------------- Not from template  -------------------

(allow mach-lookup
    (global-name "com.apple.mobileassetd")
    (global-name "com.apple.kvsd")
    (global-name "com.apple.managedconfiguration")
    (global-name "com.apple.SystemConfiguration.configd")
    (global-name "com.apple.accountsd.accountmanager")
    (global-name "com.apple.mobileassetd.v2")
    (global-name "com.apple.lsd.mapdb")
    (global-name "com.apple.private.softwareupdate.preferences")
    (global-name "com.apple.ak.anisette.xpc")
    (global-name "com.apple.seeding.enrollment-helper")
    (global-name "com.apple.nesessionmanager.content-filter")
    (global-name "com.apple.cfnetwork.cfnetworkagent")
    (global-name "com.apple.cfnetwork.AuthBrokerAgent")
    
    ;; SoftwareUpdate
    (global-name "com.apple.softwareupdated")
    
    ;; NSUbiquitousKeyValueStore
    (global-name "com.apple.system.opendirectoryd.api")
    
    ;; CFNetwork
    (global-name "com.apple.AppSSO.service-xpc")
    (global-name "com.apple.metadata.mds")
    
    ;; Core Analytics
    (global-name "com.apple.dnssd.service")
    
    ;; This came up when writing to /Users/shared
    (global-name "com.apple.coreservices.quarantine-resolver")
)

(allow file-read-data
    (literal "/usr/libexec")
    (literal "/usr/libexec/betaenrollmentagent")
    (literal "/Library/Preferences/com.apple.networkd.plist")
    (literal "/private/var/db/nsurlstoraged/dafsaData.bin")
    (literal "/Library/Preferences/com.apple.seeding.plist")
    (literal "/Users/Shared/.BetaEnrollmentData.plist")
    (literal "/Users/Shared/.betamigrated")
    
    ;; CFNetwork
    (home-subpath "/Library/HTTPStorages/com.apple.betaenrollmentagent")
    
    ;; Security.framework
    (literal "/private/var/db/mds/messages/502/se_SecurityMessage")
    (home-subpath "/Library/Preferences/com.apple.security.plist")
    (subpath "/private/var/db/mds")
)

(allow file-read-xattr (home-subpath "/Library/HTTPStorages/com.apple.betaenrollmentagent"))
 
(allow file-write*
    (literal "/Library/Preferences/com.apple.seeding.plist")
    (home-subpath "/Library/HTTPStorages/com.apple.betaenrollmentagent")
    (literal "/Users/Shared/.BetaEnrollmentData.plist")
    (literal "/Users/Shared/.betamigrated")
)