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

; Copyright (C) 2010, 2011, 2012, 2013, 2014 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 "common.sb")
(import "removed-dev-nodes.sb")
(import "apple-UI-apps.sb")

(apple-ui-app "com.apple.WebKit.WebContent" 'with-webkit 'with-opengl)
(opengl)

;; Access CFNetwork shared cookies
;; This is too generous -- <rdar://problem/17496756>
(apple-cookie-access 'with-read-write)

(play-media)

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

;; 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"))

(allow file-issue-extension
    (require-all
        (extension-class "com.apple.webkit.read")
        (require-any
            (extension "com.apple.app-sandbox.read")
            (extension "com.apple.app-sandbox.read-write"))))


(allow file-read* file-write* (extension "com.apple.nsurlstorage.extension-cache"))
(allow file-issue-extension (extension-class "com.apple.nsurlstorage.extension-cache"))

;; Access to own cache & temp folders.
(allow file-read* (extension "com.apple.webkit.read"))
(allow file-read* file-write* (extension "com.apple.webkit.read-write"))


;; 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"))

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