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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_SandboxPolicyFlash_h
#define mozilla_SandboxPolicyFlash_h
namespace mozilla {
// Flash NPAPI plugin process profile
static const char SandboxPolicyFlash[] = R"SANDBOX_LITERAL(
(version 1)
; Parameters
(define shouldLog (param "SHOULD_LOG"))
(define sandbox-level-1 (param "SANDBOX_LEVEL_1"))
(define sandbox-level-2 (param "SANDBOX_LEVEL_2"))
(define macosVersion (string->number (param "MAC_OS_VERSION")))
(define homeDir (param "HOME_PATH"))
(define tempDir (param "DARWIN_USER_TEMP_DIR"))
(define cacheDir (param "DARWIN_USER_CACHE_DIR"))
(define pluginPath (param "PLUGIN_BINARY_PATH"))
(if (string=? shouldLog "TRUE")
(deny default)
(deny default (with no-log)))
(debug deny)
(allow system-audit file-read-metadata)
; These are not included in (deny default)
(deny process-info*)
; This isn't available in some older macOS releases.
(if (defined? 'nvram*)
(deny nvram*))
; Allow read access to standard system paths.
(allow file-read*
(require-all (file-mode #o0004)
(require-any
(subpath "/System")
(subpath "/usr/lib")
(subpath "/Library/Filesystems/NetFSPlugins")
(subpath "/Library/GPUBundles")
(subpath "/usr/share"))))
(allow file-read-metadata
(literal "/etc")
(literal "/tmp")
(literal "/var"))
(allow file-read*
(literal "/dev/autofs_nowait")
(literal "/dev/random")
(literal "/dev/urandom"))
(allow file-read*
file-write-data
(literal "/dev/null")
(literal "/dev/zero"))
(allow file-read*
file-write-data
file-ioctl
(literal "/dev/dtracehelper"))
; Timezone
(allow file-read*
(subpath "/private/var/db/timezone")
(subpath "/usr/share/zoneinfo")
(subpath "/usr/share/zoneinfo.default")
(literal "/private/etc/localtime"))
; Graphics
(allow user-preference-read
(preference-domain "com.apple.opengl")
(preference-domain "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"))
(allow iokit-open
(iokit-user-client-class "AppleIntelMEUserClient")
(iokit-user-client-class "AppleSNBFBUserClient"))
(allow iokit-open
(iokit-user-client-class "AGPMClient")
(iokit-user-client-class "AppleGraphicsControlClient")
(iokit-user-client-class "AppleGraphicsPolicyClient"))
; Camera access
(allow iokit-open
(iokit-user-client-class "IOUSBDeviceUserClientV2")
(iokit-user-client-class "IOUSBInterfaceUserClientV2"))
; 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.nehelper")
(global-name "com.apple.networkd")
(global-name "com.apple.nsurlstorage-cache")
(global-name "com.apple.symptomsd")
(global-name "com.apple.usymptomsd"))
(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
(literal "/private/var/run/mDNSResponder")
(literal "/private/var/run/asl_input")
(literal "/private/var/run/syslog")
(remote tcp)
(remote udp))
(allow network-inbound
(local udp))
(allow process-info-pidinfo)
(allow process-info-setcontrol (target self))
(allow sysctl-read
(sysctl-name
"hw.activecpu"
"hw.availcpu"
"hw.busfrequency_max"
"hw.cpu64bit_capable"
"hw.cputype"
"hw.physicalcpu_max"
"hw.logicalcpu_max"
"hw.machine"
"hw.model"
"hw.ncpu"
"hw.optional.avx1_0"
"hw.optional.avx2_0"
"hw.optional.sse2"
"hw.optional.sse3"
"hw.optional.sse4_1"
"hw.optional.sse4_2"
"hw.optional.x86_64"
"kern.hostname"
"kern.maxfilesperproc"
"kern.memorystatus_level"
"kern.osrelease"
"kern.ostype"
"kern.osvariant_status"
"kern.osversion"
"kern.safeboot"
"kern.version"
"vm.footprint_suspend"))
; Utilities for allowing access to home subdirectories
(define home-library-path
(string-append homeDir "/Library"))
(define (home-subpath home-relative-subpath)
(subpath (string-append homeDir home-relative-subpath)))
(define home-library-prefs-path
(string-append homeDir "/Library" "/Preferences"))
(define (home-literal home-relative-literal)
(literal (string-append homeDir home-relative-literal)))
(define (home-library-regex home-library-relative-regex)
(regex (string-append "^" (regex-quote home-library-path))
home-library-relative-regex))
(define (home-library-subpath home-library-relative-subpath)
(subpath (string-append home-library-path home-library-relative-subpath)))
(define (home-library-literal home-library-relative-literal)
(literal (string-append home-library-path home-library-relative-literal)))
(define (home-library-preferences-literal
home-library-preferences-relative-literal)
(literal (string-append home-library-prefs-path
home-library-preferences-relative-literal)))
; Utility for allowing access to a temp dir subdirectory
(define (tempDir-regex tempDir-relative-regex)
(regex (string-append "^" (regex-quote tempDir)) tempDir-relative-regex))
; Utility for allowing access to specific files within the cache dir
(define (cache-literal cache-relative-literal)
(literal (string-append cacheDir cache-relative-literal)))
; Read-only paths
(allow file-read*
(literal "/")
(literal "/private/etc/services")
(literal "/private/etc/resolv.conf")
(literal "/private/var/run/resolv.conf")
(subpath "/Library/Frameworks")
(subpath "/Library/Managed Preferences")
(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/Spelling")
(home-library-subpath "/Spelling")
(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")
(subpath "/Library/ColorSync")
(home-literal "/Library/Preferences/com.apple.lookup.shared.plist"))
(allow iokit-open
(iokit-user-client-class "IOAudioControlUserClient")
(iokit-user-client-class "IOAudioEngineUserClient")
(iokit-user-client-class "IOHIDParamUserClient")
(iokit-user-client-class "RootDomainUserClient"))
; Services
(allow mach-lookup
(global-name "com.apple.audio.AudioComponentRegistrar")
(global-name "com.apple.DiskArbitration.diskarbitrationd")
(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.audiohald")
(global-name "com.apple.audio.coreaudiod")
(global-name "com.apple.cfnetwork.AuthBrokerAgent")
(global-name "com.apple.lsd.mapdb")
(global-name "com.apple.pasteboard.1") ; Allows paste into input field
(global-name "com.apple.dock.server")
(global-name "com.apple.dock.fullscreen")
(global-name "com.apple.coreservices.appleevents")
(global-name "com.apple.coreservices.launchservicesd")
(global-name "com.apple.window_proxies")
(local-name "com.apple.tsm.portname")
(global-name "com.apple.axserver")
(global-name "com.apple.pbs.fetch_services")
(global-name "com.apple.tsm.uiserver")
(global-name "com.apple.inputmethodkit.launchagent")
(global-name "com.apple.inputmethodkit.launcher")
(global-name "com.apple.inputmethodkit.getxpcendpoint")
(global-name "com.apple.decalog4.incoming")
(global-name "com.apple.windowserver.active")
(global-name "com.apple.trustd.agent")
(global-name "com.apple.ocspd"))
; Required for camera access
(allow mach-lookup
(global-name "com.apple.tccd")
(global-name "com.apple.tccd.system")
(global-name "com.apple.cmio.AppleCameraAssistant")
(global-name "com.apple.cmio.IIDCVideoAssistant")
(global-name "com.apple.cmio.AVCAssistant")
(global-name "com.apple.cmio.VDCAssistant"))
(if (>= macosVersion 1015)
(allow mach-lookup
(global-name "com.apple.ViewBridgeAuxiliary")
(global-name "com.apple.appkit.xpc.openAndSavePanelService")
(global-name "com.apple.MTLCompilerService")))
; Fonts
(allow file-read*
(subpath "/Library/Fonts")
(subpath "/Library/Application Support/Apple/Fonts")
(home-library-subpath "/Fonts")
; Allow read access to paths allowed via sandbox extensions.
; This is needed for fonts in non-standard locations normally
; due to third party font managers. The extensions are
; automatically issued by the font server in response to font
; API calls.
(extension "com.apple.app-sandbox.read"))
; Fonts may continue to work without explicitly allowing these
; services because, at present, connections are made to the services
; before the sandbox is enabled as a side-effect of some API calls.
(allow mach-lookup
(global-name "com.apple.fonts")
(global-name "com.apple.FontObjectsServer"))
; level 1: global read access permitted, no global write access
(if (string=? sandbox-level-1 "TRUE") (allow file-read*))
; level 2: read access via file dialog exceptions, no global write access
(if (or (string=? sandbox-level-2 "TRUE")
(string=? sandbox-level-1 "TRUE")) (begin
; Open file dialogs
(allow mach-lookup
; needed for the dialog sidebar
(global-name "com.apple.coreservices.sharedfilelistd.xpc")
; bird(8) -- "Documents in the Cloud"
; needed to avoid iCloud error dialogs and to display iCloud files
(global-name "com.apple.bird")
(global-name "com.apple.bird.token")
; needed for icons in the file dialog
(global-name "com.apple.iconservices"))
; Needed for read access to files selected by the user with the
; file dialog. The extensions are granted when the dialog is
; displayed. Unfortunately (testing revealed) that displaying
; the file dialog grants access to all files within the directory
; displayed by the file dialog--a small improvement compared
; to global read access.
(allow file-read*
(extension "com.apple.app-sandbox.read-write"))))
(allow ipc-posix-shm*
(ipc-posix-name-regex #"^AudioIO")
(ipc-posix-name-regex #"^CFPBS:"))
(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"))
; Printing
(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"))
(allow user-preference-read
(preference-domain "org.cups.PrintingPrefs"))
; Temporary files read/written here during printing
(allow file-read* file-write-create file-write-data
(tempDir-regex "/FlashTmp"))
; Camera/Mic
(allow device-camera)
(allow device-microphone)
; Path to the plugin binary, user cache dir, and user temp dir
(allow file-read* (subpath pluginPath))
; Per Adobe, needed for Flash LocalConnection functionality
(allow ipc-posix-sem
(ipc-posix-name "MacromediaSemaphoreDig"))
; Flash debugger and enterprise deployment config files
(allow file-read*
(home-literal "/mm.cfg")
(home-literal "/mms.cfg"))
(allow file-read* file-write-create file-write-mode file-write-owner
(home-library-literal "/Caches/Adobe")
(home-library-preferences-literal "/Macromedia"))
(allow file-read* file-write-create file-write-data
(literal "/Library/Application Support/Macromedia/mms.cfg")
(home-library-literal "/Application Support/Macromedia/mms.cfg")
(home-library-subpath "/Caches/Adobe/Flash Player"))
(allow file-read* file-write-create file-write-data file-write-unlink
(home-library-subpath "/Preferences/Macromedia/Flash Player"))
(allow file-read*
(literal "/Library/PreferencePanes/Flash Player.prefPane")
(home-library-literal "/PreferencePanes/Flash Player.prefPane")
(home-library-regex "/Application Support/Macromedia/ss\.(cfg|cfn|sgn)$"))
(allow file-read*
(literal "/Library/Preferences/com.apple.security.plist")
(subpath "/private/var/db/mds"))
; Additional read/write paths needed for encrypted video playback.
; Tests revealed file-write-{data,create,flags} are required for the
; accesses to the mds files. file-write-{data,create,mode,unlink}
; required for CertStore.dat access. Allow file-write* to match system
; profiles and for better compatibilty.
(allow file-read* file-write*
(require-all
(vnode-type REGULAR-FILE)
(require-any
(cache-literal "/mds/mds.lock")
(cache-literal "/mds/mdsDirectory.db")
(cache-literal "/mds/mdsDirectory.db_")
(cache-literal "/mds/mdsObject.db")
(cache-literal "/mds/mdsObject.db_")
(tempDir-regex "/TemporaryItems/[^/]+/CertStore.dat"))))
(allow network-bind (local ip))
(deny file-write-create (vnode-type SYMLINK))
)SANDBOX_LITERAL";
} // namespace mozilla
#endif // mozilla_SandboxPolicyFlash_h
|
