sonyoss-vita-webkit/Source/WebKit2/Resources/PlugInSandboxProfiles/com.apple.WebKit.plugin-common.sb

; Copyright (C) 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)
(allow system-audit file-read-metadata)

(import "system.sb")

;; Utility functions
(define (home-literal home-relative-literal)
    (literal (string-append (param "HOME_DIR") home-relative-literal)))

(define (home-library-regex home-library-relative-regex)
    (regex (string-append "^" (regex-quote (param "HOME_LIBRARY_DIR")) home-library-relative-regex)))

(define (home-library-subpath home-library-relative-subpath)
    (subpath (string-append (param "HOME_LIBRARY_DIR") home-library-relative-subpath)))

(define (home-library-literal home-library-relative-literal)
    (literal (string-append (param "HOME_LIBRARY_DIR") home-library-relative-literal)))

(define (home-library-preferences-regex home-library-preferences-relative-regex)
    (regex (string-append "^" (regex-quote (param "HOME_LIBRARY_PREFERENCES_DIR")) home-library-preferences-relative-regex)))

(define (home-library-preferences-subpath home-library-preferences-relative-subpath)
    (subpath (string-append (param "HOME_LIBRARY_PREFERENCES_DIR") home-library-preferences-relative-subpath)))

(define (home-library-preferences-literal home-library-preferences-relative-literal)
    (literal (string-append (param "HOME_LIBRARY_PREFERENCES_DIR") home-library-preferences-relative-literal)))

(define (shared-preferences-read . domains)
  (for-each (lambda (domain)
              (begin
                (if (defined? `user-preference-read)
                    (allow user-preference-read (preference-domain domain)))
                ; (Temporary) backward compatibility with non-CFPreferences readers.
                (allow file-read*
                       (literal (string-append "/Library/Preferences/" domain ".plist"))
                       (home-library-preferences-literal (string-append "/" domain ".plist"))
                       (home-library-preferences-regex (string-append #"/ByHost/" (regex-quote domain) #"\..*\.plist$")))))
            domains))

(define (shared-preferences-read-write . domains)
  (for-each (lambda (domain)
              (begin
                (if (defined? `user-preference-write)
                    (allow user-preference-read user-preference-write (preference-domain domain)))
                ; (Temporary) backward compatibility with non-CFPreferences readers / writers.
                (allow file-read* file-write*
                       (literal (string-append "/Library/Preferences/" domain ".plist"))
                       (home-library-preferences-literal (string-append "/" domain ".plist"))
                       (home-library-preferences-regex (string-append #"/ByHost/" (regex-quote domain) #"\..*\.plist$")))))
            domains))

;; WebKit2 sandbox launcher needs to define an _OS_VERSION parameter
;; This parameter is the major OS Version number.
(if (not (defined? 'os-version))
    (define os-version (param "_OS_VERSION")))

;; OS X 10.7 (Lion) compatibility
(if (not (defined? 'ipc-posix-shm*))
    (define ipc-posix-shm* ipc-posix-shm))
(if (not (defined? 'ipc-posix-shm-read*))
    (define ipc-posix-shm-read* ipc-posix-shm))
(if (not (defined? 'ipc-posix-shm-write-data))
    (define ipc-posix-shm-write-data ipc-posix-shm))

;; Graphics
(if (defined? 'system-graphics)
    (system-graphics)
    (begin
        (shared-preferences-read
            "com.apple.opengl"
            "com.nvidia.OpenGL")
        (allow mach-lookup (global-name "com.apple.cvmsServ"))
        (allow iokit-open
            (iokit-connection "IOAccelerator")
            (iokit-user-client-class "IOAccelerationUserClient")
            (iokit-user-client-class "IOSurfaceRootUserClient")
            (iokit-user-client-class "IOSurfaceSendRight")
            (iokit-user-client-class "IOFramebufferSharedUserClient")
            (iokit-user-client-class "AppleSNBFBUserClient")
            (iokit-user-client-class "AGPMClient")
            (iokit-user-client-class "AppleGraphicsControlClient")
            (iokit-user-client-class "AppleGraphicsPolicyClient"))))

;; Read-only preferences
(shared-preferences-read
    ".GlobalPreferences"
    "com.apple.Bluetooth"
    "com.apple.CoreGraphics"
    "com.apple.QuickTime"
    "com.apple.HIToolbox"
    "com.apple.ATS"
    "com.apple.driver.AppleBluetoothMultitouch.mouse"
    "com.apple.driver.AppleBluetoothMultitouch.trackpad"
    "com.apple.driver.AppleHIDMouse"
    "com.apple.inputmethodkit"
    "com.apple.iWork.Pages"
    "com.apple.LaunchServices"
    "com.apple.MultitouchSupport"
    "com.apple.security"
    "com.apple.security.revocation"
    "com.apple.security_common"
    "com.apple.speech.voice.prefs"
    "com.apple.speech.synthesis.general.prefs"
    "com.apple.speech.recognition.AppleSpeechRecognition.prefs"
    "com.apple.systemsound"
    "com.apple.universalaccess"
    "com.apple.WebFoundation"
    "com.apple.WebKit.PluginProcess"
    "pbs"
    "com.apple.ServicesMenu.Services")

;; Read-only data
(allow file-read*
    (literal "/")
    (literal "/private/etc/hosts")
    (literal "/private/etc/protocols")
    (literal "/private/etc/services")
    (literal "/private/etc/resolv.conf")
    (literal "/private/var/run/resolv.conf")

    (subpath "/Library/Frameworks")
    (subpath "/private/var/db/mds")

    (regex #"^/Library/Preferences/com\.apple\.security")
    (home-literal "/.CFUserTextEncoding")
    (home-library-subpath "/Audio")
    (home-library-subpath "/ColorPickers")
    (home-library-subpath "/ColorSync")
    (subpath "/Library/Components")
    (home-library-subpath "/Components")
    (subpath "/Library/Contextual Menu Items")
    (subpath "/Library/Input Methods")
    (home-library-subpath "/Input Methods")
    (subpath "/Library/InputManagers")
    (home-library-subpath "/InputManagers")
    (home-library-subpath "/KeyBindings")
    (subpath "/Library/Keyboard Layouts")
    (home-library-subpath "/Keyboard Layouts")
    (subpath "/Library/Fonts")
    (home-library-subpath "/Fonts")
    (subpath "/Library/Spelling")
    (home-library-subpath "/Spelling")
    (subpath "/Library/PDF Services")
    (home-library-subpath "/PDF Services")
    (home-library-preferences-literal "/QuickTime Preferences")

    (home-library-literal "/Caches/com.apple.coreaudio.components.plist")

    (subpath "/Library/Audio/Sounds")
    (subpath "/Library/Audio/Plug-Ins/Components")
    (home-library-subpath "/Audio/Plug-Ins/Components")
    (subpath "/Library/Audio/Plug-Ins/HAL")
    (subpath "/Library/CoreMediaIO/Plug-Ins/DAL")
    (subpath "/Library/QuickTime")
    (home-library-subpath "/QuickTime")
    (subpath "/Library/Video/Plug-Ins")
    (home-library-subpath "/Caches/QuickTime")

    (literal "/Library/Application Support/CrashReporter/SubmitDiagInfo.domains")

    (home-library-literal "/Application Support/SyncServices/Local/ClientsWithChanges/com.apple.Keychain")

    (subpath "/Library/ColorSync")

    ;; FIXME: This should be removed when <rdar://problem/10479685> is fixed.
    (subpath "/Library/Keychains"))

;; Security framework
(allow mach-lookup (global-name "com.apple.ocspd"))
(allow file-read* file-write* (home-library-subpath "/Keychains"))
(allow file-read*
       (subpath "/private/var/db/mds")
       (literal "/private/var/db/DetachedSignatures"))
(allow ipc-posix-shm-read* ipc-posix-shm-write-data
       (ipc-posix-name "com.apple.AppleDatabaseChanged"))

;; Read-write preferences and data
(allow file*
    ;; FIXME: This should be removed when <rdar://problem/10479685> is fixed.
    (home-library-subpath "/Keychains"))

;; IOKit user clients
(allow iokit-open
    (iokit-user-client-class "IOAudioControlUserClient")
    (iokit-user-client-class "IOAudioEngineUserClient")
    (iokit-user-client-class "IOHIDParamUserClient")
    (iokit-user-client-class "RootDomainUserClient"))

;; Various services required by AppKit and other frameworks
(allow mach-lookup
    (global-name "com.apple.CoreServices.coreservicesd")
    (global-name "com.apple.DiskArbitration.diskarbitrationd")
    (global-name "com.apple.FileCoordination")
    (global-name "com.apple.FontObjectsServer")
    (global-name "com.apple.FontServer")
    (global-name "com.apple.ImageCaptureExtension2.presence")
    (global-name "com.apple.PowerManagement.control")
    (global-name "com.apple.SecurityServer")
    (global-name "com.apple.SystemConfiguration.PPPController")
    (global-name "com.apple.SystemConfiguration.configd")
    (global-name "com.apple.UNCUserNotification")
    (global-name "com.apple.audio.VDCAssistant")
    (global-name "com.apple.audio.audiohald")
    (global-name "com.apple.audio.coreaudiod")
    (global-name "com.apple.cfnetwork.AuthBrokerAgent")
    (global-name "com.apple.cmio.VDCAssistant")
    (global-name "com.apple.cookied") ;; FIXME: <rdar://problem/10790768> Limit access to cookies.
    (global-name "com.apple.coreservices.launchservicesd")
    (global-name "com.apple.ocspd")
    (global-name "com.apple.pasteboard.1")
    (global-name "com.apple.pbs.fetch_services")
    (global-name "com.apple.tccd.system")
    (global-name "com.apple.tsm.uiserver")
    (global-name "com.apple.window_proxies")
    (global-name "com.apple.windowserver.active")
    (local-name "com.apple.tsm.portname")
    (global-name-regex #"_OpenStep$"))

(if (equal? os-version "10.7")
    (allow mach-lookup
        (global-name "com.apple.system.DirectoryService.membership_v1")))

;; Configuration directories
(allow file-read* (subpath (param "PLUGIN_PATH")))
(allow file-read* (subpath (param "WEBKIT2_FRAMEWORK_DIR")))
(allow file* (subpath (param "DARWIN_USER_TEMP_DIR")))
(allow file* (subpath (param "DARWIN_USER_CACHE_DIR")))
(allow file* (subpath (param "NSURL_CACHE_DIR")))


;; Networking
(if (defined? 'system-network)
    (system-network)
    (begin
      (allow file-read* (literal "/Library/Preferences/com.apple.networkd.plist"))
      (allow mach-lookup
             (global-name "com.apple.SystemConfiguration.SCNetworkReachability")
             (global-name "com.apple.networkd"))
      (allow network-outbound
             (control-name "com.apple.netsrc")
             (control-name "com.apple.network.statistics"))
      (allow system-socket
             (require-all (socket-domain AF_SYSTEM)
                          (socket-protocol 2)) ; SYSPROTO_CONTROL
             (socket-domain AF_ROUTE))))

(allow network-outbound
    ;; Local mDNSResponder for DNS, arbitrary outbound TCP and UDP
    (literal "/private/var/run/mDNSResponder")
    (remote tcp)
    (remote udp))
(allow network-inbound
    (local udp))


;; Open and Save panels
(define (webkit-powerbox)
    (allow file-read* file-write* (extension "com.apple.app-sandbox.read-write"))
    (allow file-issue-extension
        (require-all
            (extension-class "com.apple.app-sandbox.read")
            (extension "com.apple.app-sandbox.read-write"))
        (require-all
            (extension-class "com.apple.app-sandbox.read-write")
            (extension "com.apple.app-sandbox.read-write"))))

;; Printing
(define (webkit-printing)
    (if (defined? 'authorization-right-obtain)
        (allow authorization-right-obtain
               (right-name "system.print.operator")
               (right-name "system.printingmanager")))
    (if (defined? 'mach-register)
        (deny mach-register (with no-log)
               (global-name-regex #"^com\.apple\.ICA-[0-9]+$")))
    (if (defined? 'mach-task-name)
        (allow mach-task-name))
    (allow network-outbound (literal "/private/var/run/cupsd"))
    (allow mach-lookup
        (global-name "com.apple.printuitool.agent")
        (global-name "com.apple.printtool.agent")
        (global-name "com.apple.printtool.daemon"))
    (allow file-read*
        (subpath "/Library/Printers")
        (home-literal "/.cups/lpoptions")
        (home-literal "/.cups/client.conf")
        (literal "/private/etc/cups/client.conf")
        (literal "/private/etc/cups/lpoptions")
        (subpath "/private/etc/cups/ppd")
        (subpath "/private/var/run/cupsd"))
    (shared-preferences-read "org.cups.PrintingPrefs"))

;; Text Services Manager
(allow iokit-set-properties (iokit-property "CapsLockDelayOverride"))

;; Image Capture
(define (webkit-imagecapture)
    (allow appleevent-send (appleevent-destination "com.apple.imagecaptureextension2")))

;; Camera
(define (webkit-camera)
    (allow mach-lookup (extension "com.apple.app-sandbox.mach"))
    (allow mach-lookup
        (global-name "com.apple.cmio.AppleCameraAssistant")
        ;; Apple DAL assistants
        (global-name "com.apple.cmio.VDCAssistant")
        (global-name "com.apple.cmio.AVCAssistant")
        (global-name "com.apple.cmio.IIDCVideoAssistant")
        ;; QuickTimeIIDCDigitizer assistant
        (global-name "com.apple.IIDCAssistant"))
    (allow iokit-open
        ;; QuickTimeUSBVDCDigitizer
        (iokit-user-client-class "IOUSBDeviceUserClientV2")
        (iokit-user-client-class "IOUSBInterfaceUserClientV2"))
    (allow device-camera))

;; Microphone
(define (webkit-microphone)
    (allow device-microphone))

(if (equal? os-version "10.7")
    (allow ipc-posix-shm)
    (begin
        (if (equal? os-version "10.8")
            (allow ipc-posix-shm*
                (ipc-posix-name "_CS_GSHMEMLOCK")
                (ipc-posix-name "_CS_DSHMEMLOCK")))
        (allow ipc-posix-shm*
            (ipc-posix-name-regex #"^AudioIO")
            (ipc-posix-name-regex #"^CFPBS:")
            (ipc-posix-name "com.apple.ColorSync.Gen.lock")
            (ipc-posix-name "com.apple.ColorSync.Disp.lock")
            (ipc-posix-name "com.apple.ColorSync.Gray2.2")
            (ipc-posix-name "com.apple.ColorSync.sRGB")
            (ipc-posix-name "com.apple.ColorSync.GenGray")
            (ipc-posix-name "com.apple.ColorSync.GenRGB")
            (ipc-posix-name-regex #"^com\.apple\.cs\.")
            (ipc-posix-name-regex #"^ls\."))
        (allow ipc-posix-shm-read*
            (ipc-posix-name-regex #"^/tmp/com\.apple\.csseed\.")
            (ipc-posix-name "FNetwork.defaultStorageSession")
            (ipc-posix-name "apple.shm.notification_center"))))

;; Silently block access to some resources
(deny file-read* file-write* (with no-log)
    (subpath "/Network/Library")
    (subpath "/Network/Applications")
    (home-library-preferences-regex #"/com\.apple\.internetconfig(priv)?\.plist")

    ;; FIXME: Should be removed after <rdar://problem/9422957> is fixed.
    (home-library-literal "/Caches/Cache.db")

    ;; FIXME: Should be removed after <rdar://problem/10463881> is fixed.
    (home-library-preferences-literal "/com.apple.LaunchServices.QuarantineEventsV2")
    (home-library-preferences-literal "/com.apple.LaunchServices.QuarantineEventsV2-journal"))

(deny mach-lookup (with no-log)
    (global-name "com.apple.FSEvents")
    (global-name "com.apple.coreservices.appleevents")
    (global-name "com.apple.dock.server")
    (global-name-regex #"^com\.apple\.distributed_notifications"))

;; The below rules are inserted at the end of sandbox profile compilation by overriding the finalizer.
;; The initial value of %finalize must be the last function called.
(letrec
   ((original-%finalize %finalize)
    (webkit-%finalize
        (lambda ()
            (if (defined? 'vnode-type)
                (deny file-write-create
                      (vnode-type SYMLINK)))
            ;; Reserve a namespace for additional protected extended attributes.
            (deny file-read-xattr file-write-xattr (xattr #"^com\.apple\.security\.private\."))
            ;; FIXME: Should be removed once <rdar://problem/16329087> is fixed.
            (deny file-write-xattr (xattr "com.apple.quarantine") (with no-log))
            (original-%finalize))))
   (set! %finalize webkit-%finalize))