; 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) #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1070 (allow ipc-posix-shm) #endif (import "system.sb") ;; Utility functions for home directory relative path filters (define (home-regex home-relative-regex) (regex (string-append "^" (regex-quote (param "HOME_DIR")) home-relative-regex))) (define (home-subpath home-relative-subpath) (subpath (string-append (param "HOME_DIR") home-relative-subpath))) (define (home-literal home-relative-literal) (literal (string-append (param "HOME_DIR") home-relative-literal))) (define (allow-read-directory-and-issue-read-extensions path) (if path (begin (allow file-read* (subpath path)) (allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") (subpath path)))))) #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1070 ;; Low level networking. Defined in system.sb on newer OS versions. (define (system-network) (allow file-read* (literal "/Library/Preferences/com.apple.networkd.plist")) (allow mach-lookup (global-name "com.apple.SystemConfiguration.PPPController") (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))) ;; Low level graphics. Defined in system.sb on newer OS versions. (define (system-graphics) (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"))) #endif ;; Read-only preferences and data (allow file-read* ;; Basic system paths (subpath "/Library/Dictionaries") (subpath "/Library/Fonts") (subpath "/Library/Frameworks") (subpath "/Library/Managed Preferences") (subpath "/Library/Speech/Synthesizers") (regex #"^/private/etc/(hosts|group|passwd)$") ;; System and user preferences (literal "/Library/Preferences/.GlobalPreferences.plist") (home-literal "/Library/Preferences/.GlobalPreferences.plist") (home-regex #"/Library/Preferences/ByHost/\.GlobalPreferences\.") (home-regex #"/Library/Preferences/ByHost/com\.apple\.HIToolbox\.") (home-regex #"/Library/Preferences/ByHost/com\.apple\.networkConnect\.") (home-literal "/Library/Preferences/com.apple.ATS.plist") (home-literal "/Library/Preferences/com.apple.DownloadAssessment.plist") (home-literal "/Library/Preferences/com.apple.HIToolbox.plist") (home-literal "/Library/Preferences/com.apple.LaunchServices.plist") (home-literal "/Library/Preferences/com.apple.MultitouchSupport.plist") ;; FIXME: Remove when is fixed. (home-literal "/Library/Preferences/com.apple.QTKit.plist") (home-literal "/Library/Preferences/com.apple.WebFoundation.plist") (home-literal "/Library/Preferences/com.apple.avfoundation.plist") (home-literal "/Library/Preferences/com.apple.coremedia.plist") (home-literal "/Library/Preferences/com.apple.speech.voice.prefs.plist") (home-regex #"/Library/Preferences/com\.apple\.driver\.(AppleBluetoothMultitouch\.mouse|AppleBluetoothMultitouch\.trackpad|AppleHIDMouse)\.plist$") (home-literal "/.CFUserTextEncoding") ;; FIXME: This should be removed when is fixed. (home-subpath "/Library/Fonts") ;; FIXME: These should be removed when is fixed. (home-subpath "/Library/Audio/Plug-Ins/Components") (home-subpath "/Library/Preferences/QuickTime Preferences") (home-literal "/Library/Caches/com.apple.coreaudio.components.plist") (subpath "/Library/Audio/Plug-Ins/Components") (subpath "/Library/Audio/Plug-Ins/HAL") (subpath "/Library/Video/Plug-Ins") (subpath "/Library/QuickTime") (home-subpath "/Library/Dictionaries")) ;; On-disk WebKit2 framework location, to account for debug installations outside of /System/Library/Frameworks, ;; and to allow issuing extensions. (allow-read-directory-and-issue-read-extensions (param "WEBKIT2_FRAMEWORK_DIR")) ;; 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 mach-lookup (extension "com.apple.app-sandbox.mach")) ;; FIXME: Should be removed when is fixed. ;; MediaAccessibility #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 (allow file-read* (home-literal "/Library/Preferences/com.apple.mediaaccessibility.plist")) (allow file-read* file-write* (home-literal "/Library/Preferences/com.apple.mediaaccessibility.public.plist")) #endif #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 (if (positive? (string-length (param "DARWIN_USER_CACHE_DIR"))) (allow file* (subpath (param "DARWIN_USER_CACHE_DIR")))) #else (if (positive? (string-length (param "DARWIN_USER_CACHE_DIR"))) (allow file* (subpath (string-append (param "DARWIN_USER_CACHE_DIR") "/mds")))) #endif (if (positive? (string-length (param "DARWIN_USER_TEMP_DIR"))) (allow file* (subpath (param "DARWIN_USER_TEMP_DIR")))) ;; IOKit user clients (allow iokit-open (iokit-user-client-class "AppleUpstreamUserClient") (iokit-user-client-class "IOHIDParamUserClient") (iokit-user-client-class "RootDomainUserClient") (iokit-user-client-class "IOAudioControlUserClient") (iokit-user-client-class "IOAudioEngineUserClient")) #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 ;; cookied. ;; FIXME: Update for . (allow ipc-posix-shm-read-data (ipc-posix-name "FNetwork.defaultStorageSession") (ipc-posix-name-regex #"\.PrivateBrowsing-") (ipc-posix-name-regex #"^Private WebKit Session-")) ;; ColorSync ;; FIXME: Remove names with underscores when possible (see ). (allow ipc-posix-shm* (ipc-posix-name "_CS_GSHMEMLOCK") (ipc-posix-name "_CS_DSHMEMLOCK") (ipc-posix-name "_CSGRAYPROFILE") (ipc-posix-name "_CSRGBPROFILE") (ipc-posix-name "_CSGENGPROFILE") (ipc-posix-name "_CSGENRPROFILE") (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")) ;; Audio (allow ipc-posix-shm-read* ipc-posix-shm-write-data (ipc-posix-name-regex #"^AudioIO")) #endif ;; Various services required by AppKit and other frameworks (allow mach-lookup (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.SystemConfiguration.configd") (global-name "com.apple.SystemConfiguration.PPPController") (global-name "com.apple.audio.VDCAssistant") (global-name "com.apple.audio.audiohald") (global-name "com.apple.audio.coreaudiod") (global-name "com.apple.cookied") (global-name "com.apple.dock.server") (global-name "com.apple.system.opendirectoryd.api") (global-name "com.apple.tccd") (global-name "com.apple.tccd.system") (global-name "com.apple.window_proxies") (global-name "com.apple.windowserver.active") (global-name "com.apple.cfnetwork.AuthBrokerAgent") (global-name "com.apple.PowerManagement.control") (global-name "com.apple.speech.speechsynthesisd") (global-name "com.apple.speech.synthesis.console") #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 (global-name "com.apple.coreservices.launchservicesd") #endif ) ;; Security framework (allow mach-lookup (global-name "com.apple.ocspd") (global-name "com.apple.SecurityServer")) (allow file-read* file-write* (home-subpath "/Library/Keychains")) ;; FIXME: This should be removed when is fixed. (allow file-read* file-write* (subpath "/private/var/db/mds/system")) ;; FIXME: This should be removed when is fixed. (allow file-read* (subpath "/Library/Keychains") (subpath "/private/var/db/mds") (literal "/private/var/db/DetachedSignatures") (literal "/Library/Preferences/com.apple.crypto.plist") (literal "/Library/Preferences/com.apple.security.plist") (literal "/Library/Preferences/com.apple.security.common.plist") (literal "/Library/Preferences/com.apple.security.revocation.plist") (home-literal "/Library/Application Support/SyncServices/Local/ClientsWithChanges/com.apple.Keychain") (home-literal "/Library/Preferences/com.apple.security.plist") (home-literal "/Library/Preferences/com.apple.security.revocation.plist")) #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 (allow ipc-posix-shm-read* ipc-posix-shm-write-data (ipc-posix-name "com.apple.AppleDatabaseChanged")) #endif ;; CoreFoundation. We don't import com.apple.corefoundation.sb, because it allows unnecessary access to pasteboard. (allow mach-lookup (global-name-regex #"^com.apple.distributed_notifications") (global-name "com.apple.CoreServices.coreservicesd")) (allow file-read-data (literal "/dev/autofs_nowait")) ; Used by CF to circumvent automount triggers (allow ipc-posix-shm (ipc-posix-name-regex #"^CFPBS:")) ; ;; Graphics (system-graphics) ;; Networking (system-network) (allow network-outbound ;; Local mDNSResponder for DNS, arbitrary outbound TCP (literal "/private/var/run/mDNSResponder") (remote tcp)) ;; Needed for NSAttributedString, . (allow file-read* (home-literal "/Library/Preferences/pbs.plist") (home-literal "/Library/Preferences/com.apple.ServicesMenu.Services.plist")) (allow mach-lookup (global-name "com.apple.pbs.fetch_services")) ;; FIXME should be removed when + related radar in Safari is fixed (allow mach-lookup (global-name "org.h5l.kcm") (global-name "com.apple.system.logger") (global-name "com.apple.system.notification_center")) (allow network-outbound (remote udp)) (allow file-read* (home-subpath "/Library/Preferences/com.apple.Kerberos.plist") (home-subpath "/Library/Preferences/com.apple.GSS.plist") (home-subpath "/Library/Preferences/edu.mit.Kerberos") (literal "/Library/Preferences/com.apple.Kerberos.plist") (literal "/Library/Preferences/com.apple.GSS.plist") (literal "/Library/Preferences/edu.mit.Kerberos") (literal "/private/etc/krb5.conf") (literal "/private/etc/services") (literal "/private/etc/host")) (if (defined? 'vnode-type) (deny file-write-create (vnode-type SYMLINK))) ;; FIXME: Should be removed once is fixed. (deny file-write-xattr (xattr "com.apple.quarantine") (with no-log)) ;; Reserve a namespace for additional protected extended attributes. (deny file-read-xattr file-write-xattr (xattr #"^com\.apple\.security\.private\.")) (deny file-read* file-write* (with no-log) #if __MAC_OS_X_VERSION_MIN_REQUIRED <= 1080 (home-literal "/Library/Caches/Cache.db") ;; #endif #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1080 (home-subpath "/Library/Caches/com.apple.WebProcess") ;; #endif #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1070 (subpath (string-append (param "DARWIN_USER_CACHE_DIR") "/com.nvidia.OpenGL")) ;; #endif ;; FIXME: Should be removed after is fixed. (home-literal "/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV2") (home-literal "/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV2-journal")) ;; Deny access needed for unnecessary NSApplication initialization. ;; FIXME: This can be removed once is fixed. (deny file-read* (with no-log) (home-literal "/Library/Preferences/com.apple.speech.recognition.AppleSpeechRecognition.prefs.plist") (subpath "/Library/InputManagers") (home-subpath "/Library/InputManagers") #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1070 (literal (string-append (param "DARWIN_USER_CACHE_DIR") "/com.apple.IntlDataCache.le")) (literal (string-append (param "DARWIN_USER_CACHE_DIR") "/com.apple.IntlDataCache.le.kbdx")) #endif ) (deny mach-lookup (with no-log) (global-name "com.apple.coreservices.appleevents") (global-name "com.apple.pasteboard.1") (global-name "com.apple.speech.recognitionserver")) ;; Also part of unnecessary NSApplication initialization, but we can't block access to these yet, see . (allow file-read* (subpath "/Library/Components") (subpath "/Library/Keyboard Layouts") (subpath "/Library/Input Methods") (home-subpath "/Library/Components") (home-subpath "/Library/Keyboard Layouts") (home-subpath "/Library/Input Methods")) #if __MAC_OS_X_VERSION_MIN_REQUIRED == 1070 (deny mach-lookup (with no-log) (global-name "com.apple.tsm.uiserver")) ;; #endif