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      1 (version 1)
      2 (deny default (with partial-symbolication))
      3 (allow ipc-posix-shm system-audit system-socket file-read-metadata)
      4 
      5 (import "system.sb")
      6 (import "com.apple.corefoundation.sb")
      7 
      8 ;; Distributed notifications, local pasteboard client
      9 (corefoundation)
     10 
     11 ;; Read-only preferences and data
     12 (allow file-read*
     13     ;; Basic system paths
     14     (subpath "/Library/Dictionaries")
     15     (subpath "/Library/Fonts")
     16     (subpath "/Library/Frameworks")
     17     (subpath "/Library/Keychains")
     18     (subpath "/private/var/db/mds")
     19     (subpath "/private/var/db/DetachedSignatures")
     20     (regex #"^/private/etc/(hosts|group|passwd)$")
     21 
     22     ;; Plugins
     23     (subpath "/Library/Internet Plug-Ins")
     24     (subpath (string-append (param "HOME_DIR") "/Library/Internet Plug-Ins"))
     25 
     26     ;; System and user preferences
     27     (literal "/Library/Preferences/.GlobalPreferences.plist")
     28     (literal "/Library/Preferences/com.apple.crypto.plist")
     29     (literal "/Library/Preferences/com.apple.security.plist")
     30     (literal "/Library/Preferences/com.apple.security.common.plist")
     31     (literal "/Library/Preferences/com.apple.security.revocation.plist")
     32     (literal (string-append (param "HOME_DIR") "/Library/Preferences/.GlobalPreferences.plist"))
     33     (regex (string-append "^" (param "HOME_DIR") "/Library/Preferences/ByHost/\.GlobalPreferences\."))
     34     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.ATS.plist"))
     35     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.HIToolbox.plist"))
     36     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.LaunchServices.plist"))
     37     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.WebFoundation.plist"))
     38     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.security.plist"))
     39     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.security.revocation.plist"))
     40     (literal (string-append (param "HOME_DIR") "/Library/Application Support/SyncServices/Local/ClientsWithChanges/com.apple.Keychain"))
     41     (regex (string-append "^" (param "HOME_DIR") "/Library/Preferences/com\.apple\.driver\.(AppleBluetoothMultitouch\.mouse|AppleBluetoothMultitouch\.trackpad|AppleHIDMouse)\.plist$"))
     42 
     43     ;; On-disk WebKit2 framework location, to account for debug installations
     44     ;; outside of /System/Library/Frameworks
     45     (subpath (param "WEBKIT2_FRAMEWORK_DIR"))
     46 
     47     ;; FIXME: This should be removed when <rdar://problem/8957845> is fixed.
     48     (subpath (string-append (param "HOME_DIR") "/Library/Fonts"))
     49 
     50     ;; FIXME: These should be removed when <rdar://problem/9217757> is fixed.
     51     (subpath (string-append (param "HOME_DIR") "/Library/Audio/Plug-Ins/Components"))
     52     (subpath (string-append (param "HOME_DIR") "/Library/Preferences/QuickTime Preferences"))
     53     (subpath "/Library/Audio/Plug-Ins/Components")
     54     (subpath "/Library/Audio/Plug-Ins/HAL")
     55     (subpath "/Library/Video/Plug-Ins")
     56     (subpath "/Library/QuickTime")
     57 
     58     ;; FIXME: This should be removed when <rdar://problem/9237619> is fixed.
     59     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.universalaccess.plist"))
     60 
     61     ;; FIXME: This should be removed when <rdar://problem/9276253> is fixed.
     62     (subpath (string-append (param "HOME_DIR") "/Library/Keyboard Layouts"))
     63 
     64     ;; FIXME: This should be removed when <rdar://problem/9276268> is fixed.
     65     (subpath (string-append (param "HOME_DIR") "/Library/Input Methods"))
     66 
     67     ;; FIXME: This should be removed when <rdar://problem/9276430> is fixed.
     68     (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV2"))
     69 
     70     (subpath (string-append (param "HOME_DIR") "/Library/Dictionaries"))
     71 
     72     ;; Extensions from UIProcess
     73     (extension)
     74 )
     75 
     76 (allow file-write*
     77     ;; Extensions from UIProcess
     78     (extension)
     79 )
     80 
     81 ;; Writable preferences and temporary files
     82 (allow file*
     83     (subpath (string-append (param "HOME_DIR") "/Library/Caches/com.apple.WebProcess"))
     84     (regex (string-append "^" (param "HOME_DIR") "/Library/Preferences/ByHost/com\.apple\.HIToolbox\."))
     85     (regex (string-append "^" (param "HOME_DIR") "/Library/Preferences/com\.apple\.WebProcess\."))
     86     (subpath (string-append (param "HOME_DIR") "/Library/Keychains"))
     87 
     88     ;; FIXME: This should be removed when <rdar://problem/9217757> is fixed.
     89     (literal (string-append (param "HOME_DIR") "/Library/Caches/com.apple.coreaudio.components.plist"))
     90 )
     91 
     92 ;; Darwin temporary files and caches, if present
     93 (if (positive? (string-length (param "DARWIN_USER_CACHE_DIR")))
     94     (allow file* (subpath (param "DARWIN_USER_CACHE_DIR"))))
     95 (if (positive? (string-length (param "DARWIN_USER_TEMP_DIR")))
     96     (allow file* (subpath (param "DARWIN_USER_TEMP_DIR"))))
     97 
     98 ;; Database dir
     99 (if (positive? (string-length (param "WEBKIT_DATABASE_DIR")))
    100     (allow file* (subpath (param "WEBKIT_DATABASE_DIR"))))
    101 
    102 ;; LocalStorage dir
    103 (if (positive? (string-length (param "WEBKIT_LOCALSTORAGE_DIR")))
    104     (allow file* (subpath (param "WEBKIT_LOCALSTORAGE_DIR"))))
    105     
    106 ;; The NSURLCache directory.
    107 (if (positive? (string-length (param "NSURL_CACHE_DIR")))
    108     (allow file* (subpath (param "NSURL_CACHE_DIR"))))
    109 
    110 ;; The bundle resource path of the UI process.
    111 (if (positive? (string-length (param "UI_PROCESS_BUNDLE_RESOURCE_DIR")))
    112     (allow file-read* (subpath (param "UI_PROCESS_BUNDLE_RESOURCE_DIR"))))
    113 
    114 ;; FIXME: overly permissive since we can't pre-enumerate the client
    115 ;; classes for graphics cards
    116 (allow iokit-open
    117    ;;(iokit-user-client-class "IOHIDParamUserClient")
    118    ;;(iokit-user-client-class "RootDomainUserClient")
    119 )
    120 
    121 ;; Various services required by AppKit and other frameworks
    122 (allow mach-lookup
    123     (global-name "com.apple.CoreServices.coreservicesd")
    124     (global-name "com.apple.DiskArbitration.diskarbitrationd")
    125     (global-name "com.apple.FileCoordination")
    126     (global-name "com.apple.FontObjectsServer")
    127     (global-name "com.apple.FontServer")
    128     (global-name "com.apple.SecurityServer")
    129     (global-name "com.apple.SystemConfiguration.configd")
    130     (global-name "com.apple.audio.VDCAssistant")
    131     (global-name "com.apple.audio.audiohald")
    132     (global-name "com.apple.audio.coreaudiod")
    133     (global-name "com.apple.cookied")
    134     (global-name "com.apple.cvmsServ")
    135     (global-name "com.apple.networkd")
    136     (global-name "com.apple.dock.server")
    137     (global-name "com.apple.ocspd")
    138     (global-name "com.apple.pasteboard.1")
    139     (global-name "com.apple.system.opendirectoryd.api")
    140     (global-name "com.apple.window_proxies")
    141     (global-name "com.apple.windowserver.active")
    142     (global-name-regex #"^com\.apple\.WebKit\.WebProcess-")
    143     (global-name-regex #"^com\.apple\.qtkitserver\.")
    144 
    145     ;; FIXME: This should be removed when <rdar://problem/9276393> is fixed.
    146     (global-name "com.apple.metadata.mds")
    147 )
    148 
    149 ;; FIXME: <rdar://problem/9263428> These rules are required to avoid
    150 ;; sandbox violation spam, but some narrower rule should be
    151 ;; sufficient.
    152 (allow network-outbound)
    153 (deny network-outbound (regex ""))
    154 (deny network-outbound (local ip))
    155 
    156 (allow network-outbound
    157    ;; Local mDNSResponder for DNS, arbitrary outbound TCP
    158    (literal "/private/var/run/mDNSResponder")
    159    (remote tcp)
    160 )
    161 
    162 ;; FIXME: Once <rdar://problem/8900275> has been fixed, these rules can be removed.
    163 (allow mach-lookup (global-name "com.apple.pubsub.ipc"))
    164 (allow network-outbound (regex #"^/private/tmp/launch-[^/]+/Render"))
    165 (allow file-read*
    166    (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.Safari.RSS.plist"))
    167    (literal (string-append (param "HOME_DIR") "/Library/Preferences/com.apple.Syndication.plist"))
    168 )
    169 
    170 ;; FIXME: Investigate these.
    171 (allow appleevent-send (appleevent-destination "com.apple.WebProcess"))
    172 (allow mach-lookup (global-name-regex #"^EPPC-"))
    173