Source/WebKit2/Resources/SandboxProfiles/ios/com.apple.WebKit.WebContent.sb

; Copyright (C) 2010-2015 Apple Inc. All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions
; are met:
; 1. Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; 2. Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
;
; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
; THE POSSIBILITY OF SUCH DAMAGE.

(version 1)
(deny default (with partial-symbolication))
(allow system-audit file-read-metadata)

(import "UIKit-apps.sb")
(import "removed-dev-nodes.sb")

(uikit-app 'with-opengl 'with-location-services)

;; Access to media controls
(play-media)
(media-remote)

;; Read-only preferences and data
(mobile-preferences-read
    "com.apple.LaunchServices"
    "com.apple.WebFoundation"
    "com.apple.mobileipod")

;; Sandbox extensions
(define (apply-read-and-issue-extension op path-filter)
    (op file-read* path-filter)
    (op file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") path-filter)))
(define (apply-write-and-issue-extension op path-filter)
    (op file-write* path-filter)
    (op file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read-write") path-filter)))
(define (read-only-and-issue-extensions path-filter)
    (apply-read-and-issue-extension allow path-filter))
(define (read-write-and-issue-extensions path-filter)
    (apply-read-and-issue-extension allow path-filter)
    (apply-write-and-issue-extension allow path-filter))
(read-only-and-issue-extensions (extension "com.apple.app-sandbox.read"))
(read-write-and-issue-extensions (extension "com.apple.app-sandbox.read-write"))

;; Access to client's cache folder & re-vending to CFNetwork.
;; FIXME: Remove the webkti specific extension classes <rdar://problem/17755931>
(allow file-issue-extension (require-all
    (extension "com.apple.app-sandbox.read-write")
    (extension-class "com.apple.nsurlstorage.extension-cache")))

;; Allow the OpenGL Profiler to attach.
(instruments-support)    ; For <rdar://problem/7931952>

;; MediaAccessibility
(mobile-preferences-read "com.apple.mediaaccessibility")
(mobile-preferences-read-write "com.apple.mediaaccessibility.public")

;; Remote Web Inspector
(allow mach-lookup
       (global-name "com.apple.webinspector"))

;; Various services required by CFNetwork and other frameworks
(allow mach-lookup
    (global-name "com.apple.PowerManagement.control")
    (global-name "com.apple.accountsd.accountmanager")
    (global-name "com.apple.coremedia.audiodeviceclock"))

(deny file-write-create (vnode-type SYMLINK))
(deny file-read-xattr file-write-xattr (xattr-regex #"^com\.apple\.security\.private\."))

;; Allow loading injected bundles.
(allow file-map-executable)

;; AWD logging
(awd-log-directory "com.apple.WebKit.WebContent")

(network-client (remote tcp) (remote udp))

;; Allow ManagedPreference access
(allow file-read* (literal "/private/var/Managed Preferences/mobile/com.apple.webcontentfilter.plist"))

;; Allow mediaserverd to issue file extensions for the purposes of reading media
(allow file-issue-extension (require-all
    (extension "com.apple.app-sandbox.read")
    (extension-class "com.apple.mediaserverd.read")))