| ; 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 "/Library/Managed Preferences") |
| (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") |
| |
| (home-literal "/Library/Preferences/com.apple.lookup.shared.plist") |
| |
| ;; 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")) |
| (allow system-fsctl (fsctl-command (_IO "h" 47))) |
| |
| ;; 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.fonts") |
| (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$")) |
| |
| (if (equal? os-version "10.7") |
| (allow mach-lookup |
| (global-name "com.apple.system.DirectoryService.membership_v1"))) |
| |
| ;; Configuration directories |
| (allow file-read* (subpath (param "PLUGIN_PATH"))) |
| (allow file-read* (subpath (param "WEBKIT2_FRAMEWORK_DIR"))) |
| (allow file* (subpath (param "DARWIN_USER_TEMP_DIR"))) |
| (allow file* (subpath (param "DARWIN_USER_CACHE_DIR"))) |
| (allow file* (subpath (param "NSURL_CACHE_DIR"))) |
| |
| ;; Allow the OpenGL Profiler to attach. |
| (if (defined? 'mach-register) |
| (allow mach-register (global-name-regex #"^_oglprof_attach_<[0-9]+>$"))) |
| |
| ;; 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* (literal "/Library/Preferences/com.apple.ViewBridge.plist")) |
| (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") |
| (literal "/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) |
| (shared-preferences-read "com.apple.coremedia") |
| (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. |
| (if (defined? 'xattr-regex) |
| (deny file-read-xattr file-write-xattr (xattr-regex #"^com\.apple\.security\.private\.")) |
| (deny file-read-xattr file-write-xattr (xattr #"^com\.apple\.security\.private\."))) |
| (original-%finalize)))) |
| (set! %finalize webkit-%finalize)) |
