;;; 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)

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

;; XPC connections
(allow mach-lookup
    (global-name "com.apple.remoted"))

;; Self lookup
(allow file-read*
    (literal "/System/Library/PrivateFrameworks/NearFieldPrivateServices.framework/Versions/A/XPCServices/NFRestoreService.xpc")
    (literal "/System/Library/PrivateFrameworks/NearFieldPrivateServices.framework/Versions/A/XPCServices/NFRestoreService.xpc/NFRestoreService"))

;; Restore folder
(allow file-read*
    (subpath "/usr/standalone/firmware/nfrestore"))

;; Process info lookup
(allow process-info-pidinfo)

(allow iokit-open
    (iokit-user-client-class "AppleStockholmControlUserClient"))

(allow system-socket
       (socket-domain AF_SYSTEM))
(allow network-outbound
       (control-name-prefix "com.apple.spmi.nfc")
       (control-name "com.apple.uart.stockholm"))

(allow iokit-get-properties)