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com.apple.WebProcess.sb.in
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com.apple.WebProcess.sb.in
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; Copyright (C) 2010-2024 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.
#include "Shared/Sandbox/macOS/common.sb"
#include "Shared/Sandbox/preferences.sb"
(define (lockdown-mode)
(require-not (require-entitlement "com.apple.security.cs.allow-jit")))
#define FALSE #f
(define (webcontent_gpu_sandbox_extensions_blocking)
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140400
(and (equal? (param "CPU") "arm64") (not (uid 0)))
#else
FALSE
#endif
)
#if USE(SANDBOX_VERSION_3)
(allow dynamic-code-generation)
(with-filter (lockdown-mode)
(deny dynamic-code-generation))
(with-filter (mac-policy-name "Sandbox")
(allow system-mac-syscall (mac-syscall-number 5 65)))
(with-filter (mac-policy-name "Quarantine")
(allow system-mac-syscall (mac-syscall-number 180)))
(with-filter (mac-policy-name "AMFI")
(allow system-mac-syscall (mac-syscall-number 95)))
(allow process-info-rusage (target self))
(when (not (webcontent_gpu_sandbox_extensions_blocking))
(allow iokit-open-service (iokit-user-client-class "IOSurfaceRoot"))
(allow iokit-open-service (iokit-registry-entry-class
"AGPM"
"AppleAPFSContainer"
"AppleM2ScalerCSCDriver"
"AppleVideoToolboxParavirtualizationDriver"
"IOAccelerator")))
(deny iokit-open-service (with no-report) (iokit-registry-entry-class "AppleJPEGDriver"))
(allow fs-quota-get)
#if HAVE(SANDBOX_STATE_FLAGS)
(with-filter (require-not (webcontent-process-launched))
(allow file-map-executable))
(allow file-map-executable
(subpath
"/System/Library/Accessibility/BundlesBase"
"/System/Library/Components"
"/System/Library/CoreServices"
"/System/Library/Extensions"
"/System/Library/Video/Plug-Ins"))
#else
(allow file-map-executable)
#endif
#endif // USE(SANDBOX_VERSION_3)
;;;
;;; The following rules were originally contained in 'system.sb'. We are duplicating them here so we can
;;; remove unneeded sandbox extensions.
;;;
;;; Allow registration of per-pid services.
(allow mach-register
(local-name
"com.apple.axserver"
"com.apple.tsm.portname"))
;;; Allow read access to standard system paths.
(allow file-read*
(require-all (file-mode #o0004)
(require-any (subpath "/Library/Filesystems/NetFSPlugins")
(subpath "/Library/Apple/System")
(subpath "/Library/Preferences/Logging") ; Logging Rethink
(subpath "/System")
(subpath "/private/var/db/timezone")
(subpath "/usr/lib")
(subpath "/usr/share"))))
;;; Allow reading internal profiles on development builds
(allow file-read*
(require-all (file-mode #o0004)
(subpath "/AppleInternal/Library/Preferences/Logging")
(system-attribute apple-internal)))
;;; Allow mapping of system frameworks + dylibs
(allow file-map-executable
(subpath "/Library/Apple/System/Library/Frameworks")
(subpath "/Library/Apple/System/Library/PrivateFrameworks")
(subpath "/System/Library/Frameworks")
(subpath "/System/Library/PrivateFrameworks")
(subpath "/usr/lib")
(subpath "/usr/local/lib/sanitizers") ;; FIXME(209820)
(subpath "/usr/appleinternal/lib") ;; <rdar://problem/72317112>
)
(allow file-read-metadata
(literal "/etc")
(literal "/tmp")
(literal "/var")
(literal "/private/etc/localtime"))
;;; Allow access to standard special files.
(allow file-read*
(literal "/dev/autofs_nowait")
(literal "/dev/random")
(literal "/dev/urandom")
(literal "/private/etc/master.passwd")
(literal "/private/etc/passwd")
)
(allow file-read*
file-write-data
(literal "/dev/null")
(literal "/dev/zero"))
(allow file-read*
file-write-data
file-ioctl
(require-all
(literal "/dev/dtracehelper")
(require-any
(csr CSR_ALLOW_APPLE_INTERNAL)
(csr CSR_ALLOW_UNRESTRICTED_DTRACE)))
)
;;; Allow creation of core dumps.
(allow file-write-create
(require-all (prefix "/cores/")
(vnode-type REGULAR-FILE)))
#if !ENABLE(CFPREFS_DIRECT_MODE)
(allow ipc-posix-shm-read*
(ipc-posix-name-prefix "apple.cfprefs."))
#endif
(define (IOAcceleratorMessageFilter)
(apply-message-filter
(deny (with message "IOAccelerator")
iokit-async-external-method
iokit-external-method)
(allow iokit-async-external-method
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(iokit-method-number 0 47 48)
#endif
)
(allow iokit-external-method
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(iokit-method-number 0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 22 23 24 28 29 30 31 40 41 42 43 46 48 49 256 257 258 259 260 261 262 263 264 265 266 267 268 269 512 513)
#endif
)
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(if (equal? (param "CPU") "arm64")
(allow iokit-external-method
(iokit-method-number 43 44 45 46 47)))
#endif
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 140000
(deny iokit-external-trap)
#else
(allow iokit-external-trap)
#endif
))
(define (IOSurfaceRootUserClientMessageFilter)
(apply-message-filter
(deny (with message "IOSurfaceRootUserClient")
iokit-async-external-method
iokit-external-method)
(allow iokit-async-external-method
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(iokit-method-number 17 40)
#endif
)
(allow iokit-external-method
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(iokit-method-number 0 1 2 3 9 10 11 12 13 14 15 20 23 27 31 32 34 35 36 38 39 43 44)
#endif
)
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 130000
(deny iokit-external-trap)
#else
(allow iokit-external-trap)
#endif
))
(define (AppleAVDUserClientMessageFilter)
(apply-message-filter
(deny (with message "AppleAVDUserClient")
iokit-async-external-method
iokit-external-method
iokit-external-trap)))
(define (IOSurfaceAcceleratorClientMessageFilter)
(apply-message-filter
(deny (with message "IOSurfaceAcceleratorClient")
iokit-async-external-method
iokit-external-trap)
(allow iokit-external-method
(iokit-method-number 1))))
(define (IOMobileFramebufferUserClientMessageFilter)
(apply-message-filter
(deny (with message "IOMobileFramebufferUserClient")
iokit-async-external-method
iokit-external-trap)
(allow iokit-external-method
(iokit-method-number 8 28))))
;;; (system-graphics) - Allow access to graphics hardware.
(define (system-graphics)
;; Preferences
(allow user-preference-read
(preference-domain "com.apple.opengl")
(preference-domain "com.nvidia.OpenGL"))
;; CVMS
(deny mach-lookup (with telemetry-backtrace)
(global-name "com.apple.cvmsServ"))
(deny file-read*
(prefix "/private/var/db/CVMS/cvmsCodeSignObj"))
(when (not (webcontent_gpu_sandbox_extensions_blocking))
;; OpenCL
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOAccelerator"))
(IOAcceleratorMessageFilter))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOAccelerator"))))
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOAccelerationUserClient"))
(apply-message-filter
(deny
iokit-async-external-method
iokit-external-trap
iokit-external-method)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOAccelerationUserClient"))))
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOSurfaceRootUserClient"))
(IOSurfaceRootUserClientMessageFilter))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "IOSurfaceRootUserClient"))))
;; This is needed for Encrypted Media on some hardware (MacMini8,1 for example)
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleIntelMEUserClient"))
(apply-message-filter
(deny (with message "AppleIntelMEUserClient") iokit-external-method)
(allow iokit-external-method
(iokit-method-number 120))
(deny
iokit-async-external-method
iokit-external-trap)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleIntelMEUserClient"))))
;; This is needed for Encrypted Media on some hardware (MacMini8,1 for example)
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleSNBFBUserClient"))
(apply-message-filter
(deny (with message "AppleSNBFBUserClient") iokit-external-method)
(allow iokit-external-method
(iokit-method-number 120))
(deny
iokit-async-external-method
iokit-external-trap)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleSNBFBUserClient")))))
;; QuartzCore
#if PLATFORM(MAC)
(deny IOKIT_OPEN_USER_CLIENT (with no-report)
(iokit-registry-entry-class "AGPMClient"))
#else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AGPMClient")))
#endif
(when (not (webcontent_gpu_sandbox_extensions_blocking))
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleGraphicsControlClient"))
(apply-message-filter
(deny (with message "AppleGraphicsControlClient")
iokit-async-external-method
iokit-external-method)
(allow iokit-external-method
(iokit-method-number 0 1 3 11))
(deny iokit-external-trap)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleGraphicsControlClient"))))
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleGraphicsPolicyClient"))
(apply-message-filter
(deny
iokit-async-external-method
iokit-external-trap
iokit-external-method)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleGraphicsPolicyClient"))))
;; OpenGL
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleMGPUPowerControlClient"))
(apply-message-filter
(deny (with message "AppleMGPUPowerControlClient") iokit-external-method)
(allow iokit-external-method
(iokit-method-number 0 1 3))
(deny
iokit-async-external-method
iokit-external-trap)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-registry-entry-class "AppleMGPUPowerControlClient")))))
;; GPU bundles
(allow file-read*
(subpath "/Library/GPUBundles")))
;;; process-info* defaults to allow; deny it and then allow operations we actually need.
(deny process-info*)
(allow process-info-pidinfo (target self))
(allow process-info-setcontrol (target self))
(allow process-info-dirtycontrol (target self))
(allow process-codesigning-status* (target self))
(deny sysctl*)
(allow sysctl-read
(sysctl-name
"hw.activecpu" ;; <rdar://problem/56795575>
"hw.availcpu"
"hw.byteorder"
"hw.busfrequency"
"hw.busfrequency_max"
"hw.cacheconfig" ;; <rdar://problem/78213563>
"hw.cachelinesize" ;; <rdar://problem/56795575>
"hw.cachesize" ;; <rdar://problem/78213563>
"hw.cpufamily" ;; <rdar://problem/58416475>
"hw.cpufrequency"
"hw.cpufrequency_max"
"hw.cpusubfamily"
"hw.cputhreadtype"
"hw.cputype"
"hw.l1dcachesize" ;; <rdar://problem/56795575>
"hw.l1icachesize" ;; <rdar://problem/56795575>
"hw.l2cachesize" ;; <rdar://problem/56795575>
"hw.l3cachesize" ;; <rdar://problem/56795575>
"hw.logicalcpu" ;; <rdar://problem/56795575>
"hw.logicalcpu_max" ;; <rdar://problem/56795575>
"hw.machine"
"hw.memsize"
"hw.model"
"hw.ncpu"
"hw.nperflevels" ;; <rdar://problem/76783596>
"hw.pagesize" ;; <rdar://problem/76783596>
"hw.pagesize_compat" ;; <rdar://problem/76783596>
"hw.physicalcpu" ;; <rdar://problem/58416475>
"hw.physicalcpu_max" ;; <rdar://problem/58416475>
"hw.tbfrequency"
"hw.tbfrequency_compat"
"hw.vectorunit"
"kern.bootargs" ;; <rdar://problem/47738015>
"kern.hostname"
"kern.hv_vmm_present"
"kern.maxfilesperproc"
"kern.memorystatus_level"
"kern.osproductversion" ;; <rdar://problem/51756739>
"kern.osrelease"
"kern.ostype"
"kern.osvariant_status"
"kern.osversion"
"kern.safeboot"
"kern.version"
"kern.willshutdown" ;; <rdar://122511261>
"machdep.cpu.brand_string"
"security.mac.sandbox.sentinel"
"sysctl.name2oid"
"kern.tcsm_enable"
"kern.tcsm_available"
"vm.footprint_suspend")
(sysctl-name-prefix "net.routetable")
(sysctl-name-prefix "hw.optional.") ;; <rdar://problem/71462790>
(sysctl-name-prefix "hw.perflevel") ;; <rdar://problem/76783596>
)
#if HAVE(SANDBOX_STATE_FLAGS)
(with-filter (require-not (webcontent-process-launched))
(allow sysctl-read (sysctl-name "kern.boottime")))
#else
(allow sysctl-read (sysctl-name "kern.boottime"))
#endif
(deny sysctl-read (with no-report)
(sysctl-name
"sysctl.proc_translated"
"vm.task_no_footprint_for_debug"))
#if HAVE(SANDBOX_STATE_FLAGS)
(with-filter (require-not (webcontent-process-launched))
(allow sysctl-read (sysctl-name "vm.malloc_ranges"))) ;; <rdar://problem/105161083>
#else
(allow sysctl-read (sysctl-name "vm.malloc_ranges")) ;; <rdar://problem/105161083>
#endif
(allow sysctl-write
(sysctl-name
"kern.tcsm_enable"))
(deny iokit-get-properties)
(allow iokit-get-properties
(iokit-property "AAPL,LCD-PowerState-ON") ;; <rdar://problem/47738015>
(iokit-property "AGCInfo")
(iokit-property "AccelCaps")
(iokit-property "AccelNativeDMARowByteAlignment")
(iokit-property "AccurateMaxDigitizerPressureValue")
(iokit-property "ActivationThresholds")
(iokit-property "ActuationSupported")
(iokit-property "AnimationThresholds")
(iokit-property "AllowDisplaySleep")
(iokit-property "AlwaysNeedsVelocityCalculated")
(iokit-property "AppleGVAKeyDoesNotExist")
(iokit-property "AppleIntelMEVABundleName")
(iokit-property "AAPL,DisplayPipe")
(iokit-property "AAPL,OpenCLdisabled")
(iokit-property-prefix "AAPL,IOGraphics_LER")
(iokit-property "AAPL,alias-policy")
(iokit-property "AAPL,boot-display")
(iokit-property "AAPL,display-alias")
(iokit-property "AAPL,mux-switch-state")
(iokit-property "AAPL,ndrv-dev")
(iokit-property "AAPL,primary-display")
(iokit-property "AAPL,slot-name")
(iokit-property "ATY,cbits")
(iokit-property "ATY,fb_linebytes")
(iokit-property "ATY,fb_offset")
(iokit-property "ATY,fb_size")
(iokit-property "ATY,intrev")
(iokit-property "ATY,DeviceName") ;; Needed by Metal compilers
(iokit-property "ATY,EFIDisplay")
(iokit-property "ATY,FamilyName") ;; Ditto
(iokit-property "AVCSupported")
(iokit-property "BacklightHandle")
(iokit-property "BlockSize")
(iokit-property "CEAModeID")
(iokit-property "CEAPixelRepetition")
(iokit-property "CFBundleIdentifier")
(iokit-property "CFBundleIdentifierKernel") ;; <rdar://problem/47738015>
(iokit-property "CapsLockDelay")
(iokit-property "CaseSensitive")
(iokit-property "ConfigState")
(iokit-property "DPLanes")
(iokit-property "DPLinkBit")
(iokit-property "DPLinkRate")
(iokit-property "Description")
(iokit-property "Development")
(iokit-property "Device Characteristics")
(iokit-property "DeviceEqID")
(iokit-property "DiskImageURL")
(iokit-property "DisplayRouting")
(iokit-property "Driver is Ready")
(iokit-property "Ejectable")
(iokit-property "EnableLPVP")
(iokit-property "Encrypted")
(iokit-property "Endianness")
(iokit-property "ExtendedMaxDigitizerPressureValue")
(iokit-property "Family ID")
(iokit-property "ForceSupported")
(iokit-property "Formats")
(iokit-property "FramebufferEnabled")
(iokit-property "FramebufferStarted")
(iokit-property "GPUConfigurationVariable")
(iokit-property "GPUDCCDisplayable")
(iokit-property "GPUDebugNullClientMask")
(iokit-property "GpuDebugPolicy")
(iokit-property "GPURawCounterBundleName")
(iokit-property "GPURawCounterPluginClassName")
(iokit-property "HEVCSupported")
(iokit-property "HIDPointerAccelerationType")
(iokit-property "HwCtxCacheUpdate")
(iokit-property "IOAccelDisplayPipeCapabilities")
(iokit-property "IOAccelIndex")
(iokit-property "IOAccelTypes")
(iokit-property "IOAccelRevision")
(iokit-property-prefix "IOAudioControl")
(iokit-property "IOAudioDeviceCanBeDefaults")
(iokit-property "IOAudioDeviceTransportType")
(iokit-property-prefix "IOAudioEngine")
(iokit-property "IOAudioSampleRate")
(iokit-property "IOAudioStreamSampleFormatByteOrder")
(iokit-property-prefix "IOAV")
(iokit-property "IOBacklightHandlerID")
(iokit-property "IOBusyInterest")
(iokit-property "IOCFPlugInTypes")
(iokit-property "IOChildIndex")
(iokit-property "IOClass")
(iokit-property "IOClassNameOverride")
(iokit-property "IOConsoleUsers")
(iokit-property "IODVDBundleName")
(iokit-property "IODeviceMemory")
(iokit-property "IODisplayParameters")
(iokit-property-prefix "IOFB")
(iokit-property "IOFramebufferOpenGLIndex")
(iokit-property "IOGeneralInterest")
(iokit-property "IOGLBundleName")
(iokit-property-prefix "IOGVA")
(iokit-property "IOHibernateState")
(iokit-property "IOI2CTransactionTypes")
(iokit-property "IOInterruptControllers")
(iokit-property "IOInterruptSpecifiers")
(iokit-property "IOKitDebug")
(iokit-property "IOMatchCategory")
(iokit-property "IOMediaIcon")
(iokit-property "IONDRVFramebufferGeneration")
(iokit-property "IONVRAMProperty")
(iokit-property "IOName")
(iokit-property "IONameMatch")
(iokit-property "IONameMatched")
(iokit-property "IOOCDBundleName")
(iokit-property "IOPCITunnelled")
(iokit-property "IOPCITunnelCompatible")
(iokit-property "IOPMStrictTreeOrder")
(iokit-property "IOParentMatch")
(iokit-property-prefix "IOPCI")
(iokit-property "IOPMIsPowerManaged")
(iokit-property "IOPersonalityPublisher")
(iokit-property "IOPlatformSerialNumber")
(iokit-property "IOPowerManagement")
(iokit-property "IOProbeScore")
(iokit-property "IOPropertyMatch")
(iokit-property "IOProviderClass")
(iokit-property "IOReportLures")
(iokit-property "IOReportLegend")
(iokit-property "IOReportLegendPublic")
(iokit-property "IOScreenRestoreState")
(iokit-property "IOSourceVersion")
(iokit-property "IOVABundleName")
(iokit-property "IOVARendererID")
(iokit-property "IOVARendererSubID")
(iokit-property "InternalStatistics")
(iokit-property "InternalStatisticsAccm")
(iokit-property "MetalPluginClassName")
(iokit-property "MetalPluginName")
(iokit-property "MetalStatisticsName")
(iokit-property "MTHIDDevice")
(iokit-property "MT Built-In")
(iokit-property "MaintainPowerInUILock")
(iokit-property "Max Packet Size")
(iokit-property "MaximumBootBeepVolume")
(iokit-property "MinDigitizerPressureValue")
(iokit-property "Multitouch ID")
(iokit-property "Multitouch Serial Number")
(iokit-property "Multitouch Subdevice ID")
(iokit-property "NVArch")
(iokit-property "NVCAP")
(iokit-property "NVCLASS")
(iokit-property "NVDA,Enable-A2R10G10B10Format")
(iokit-property "NVDA,Features")
(iokit-property "NVDA,NVPresentment-version")
(iokit-property "NVDA,accel-loaded")
(iokit-property "NVDA,invalid-config")
(iokit-property "NVDA,mm-version")
(iokit-property "NVDAType")
(iokit-property "NVDAinitgl_created")
(iokit-property "NVRAMProperty")
(iokit-property "NXSystemInfo")
(iokit-property "VRAM,memvendorID")
(iokit-property "VRAM,totalsize")
(iokit-property "NoAutoRoute")
(iokit-property "NumBlocks")
(iokit-property "NumStreams")
(iokit-property "PerformanceStatistics")
(iokit-property "PerformanceStatisticsAccum")
(iokit-property "PinConfigurations")
(iokit-property "Protocol Characteristics")
(iokit-property "Removable")
(iokit-property "ResetOnLockMs")
(iokit-property "ResetOnUnlockMs")
(iokit-property "SWIP_properties")
(iokit-property "SafeEjectRequested")
(iokit-property "SampleRates")
(iokit-property "Sensor Columns")
(iokit-property "Sensor Rows")
(iokit-property "Sensor Region Descriptor")
(iokit-property "Sensor Region Param")
(iokit-property "Sensor Region Rows")
(iokit-property "Sensor Surface Descriptor")
(iokit-property "Sensor Surface Height")
(iokit-property "Sensor Surface Width")
(iokit-property "Serial Number")
(iokit-property "StartupDisplay")
(iokit-property "SurfaceList")
(iokit-property "SupportAudioAUUC")
(iokit-property "SupportsSilentClick")
(iokit-property "SupportTapToWake")
(iokit-property "TimeStampFiltering")
(iokit-property "Transport")
(iokit-property "USBADC") ;; Needed for Audio support on older hardware
(iokit-property "UserClientEnabled")
(iokit-property "VRAM,totalMB")
(iokit-property "WANTS_FRAMES_IGNORED")
(iokit-property "acpi-device")
(iokit-property "acpi-path")
(iokit-property "assigned-addresses")
(iokit-property "attached-gpu-control-path")
(iokit-property "audio-codec-info")
(iokit-property "audio-device-mvalue")
(iokit-property "audio-device-nvalue")
(iokit-property "audio-selector")
(iokit-property "av-signal-type")
(iokit-property "backlight-PWM-freq")
(iokit-property "bcdVersion")
(iokit-property "board-id")
(iokit-property "boot-gamma-restored")
(iokit-property "built-in")
(iokit-property "cail_properties")
(iokit-property "canvas-height")
(iokit-property "canvas-width")
(iokit-property "class-code")
(iokit-property "color-accuracy-index")
(iokit-property "compatible")
(iokit-property "connector-type")
(iokit-property "device-id")
(iokit-property "device_type")
(iokit-property "display-bpc")
(iokit-property "display-connect-flags")
(iokit-property "display-link-component-bits")
(iokit-property "display-pixel-component-bits")
(iokit-property "display-type")
(iokit-property "dpm")
(iokit-property "errordb") ;; Needed for OpenGL on older hardware
(iokit-property "filevault-image") ;; Needed by LaunchServices
(iokit-property "graphic-options")
(iokit-property "hda-gfx")
(iokit-property "housing-color")
(iokit-property "idProduct")
(iokit-property "idVendor")
(iokit-property "iofb_version")
(iokit-property "image-encrypted")
(iokit-property "image-path") ;; Needed by LaunchServices
(iokit-property "layout-id")
(iokit-property "locationID") ;; Needed for Audio support on older hardware
(iokit-property "model")
(iokit-property "mt-device-id")
(iokit-property "name")
(iokit-property "nv-stats")
(iokit-property "parser-options")
(iokit-property "parser-type")
(iokit-property "pci-aspm-default")
(iokit-property "pcidebug")
(iokit-property "port-number")
(iokit-property "reg")
(iokit-property "revision-id")
(iokit-property "rm_board_number")
(iokit-property "rom-revision")
(iokit-property "saved-config")
(iokit-property "startup-timing")
(iokit-property "subsystem-id")
(iokit-property "subsystem-vendor-id")
(iokit-property "touch-size-id")
(iokit-property "vendor-id")
(iokit-property "vbios-revision")
(iokit-property "CompactVRAM")
(iokit-property "EnableBlitLib")
(iokit-property "ForceDisableEDRAM")
(iokit-property "IOPCIMatch")
(iokit-property "MetalStatisticsScriptName")
(iokit-property "MetalCoalesce")
(iokit-property "PanicOnGPUHang")
(iokit-property "TelemetryDisable")
(iokit-property "IOGVAH264EncodeCapabilities") ;; <rdar://problem/49498040>
(iokit-property "IOAVDHEVCDecodeCapabilities") ;; <rdar://problem/71100188>
)
;; <rdar://97677559>
(deny iokit-get-properties
(iokit-property "AppleDiagnosticDataSysCfg")
(iokit-property "als-colorCfg")
(iokit-property "ean-storage-present")
(iokit-property "noMultiColorSupport")
(iokit-property "syscfg-v2-data")
(with no-report))
(with-filter (iokit-registry-entry-class "IOPlatformDevice")
(deny iokit-get-properties (with no-report)
(iokit-property
"artwork-display-gamut"
"product-id")))
(with-filter (iokit-registry-entry-class "AppleMobileADBE0")
(deny iokit-get-properties (with no-report)
(iokit-property "APTDevice")))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "AppleARMIODevice")
(deny iokit-get-properties (with no-report)
(iokit-property "supports-apt"))))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "AppleJPEGDriver")
(deny iokit-get-properties (with no-report)
(iokit-property "AppleJPEGNumCores"))))
;; <rdar://problem/60088861>
(if (equal? (param "CPU") "arm64")
(allow iokit-get-properties
(iokit-property "ADSSupported")
(iokit-property "IOAVDHEVCDecodeCapabilities")
(iokit-property "IOGLESBundleName") ;; <rdar://problem/67473780>
(iokit-property "MetalPluginClassName") ;; <rdar://problem/67473780>
(iokit-property "MetalPluginName") ;; <rdar://problem/67473780>
(iokit-property "IOSurfaceAcceleratorCapabilitiesDict") ;; <rdar://problem/63696732>
(iokit-property "acoustic-id") ;; <rdar://problem/65290967>
))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "IOService")
(allow iokit-get-properties
(iokit-property "IORegistryEntryPropertyKeys"))))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "IOMobileFramebuffer")
(allow iokit-get-properties
(iokit-property "AppleTV"
"DisplayPipePlaneBaseAlignment"
"DisplayPipeStrideRequirements"
"dfr"
"external"
"hdcp-hoover-protocol"))))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "IOPlatformDevice")
(allow iokit-get-properties
(iokit-property "soc-generation"))))
(if (equal? (param "CPU") "arm64")
(with-filter (iokit-registry-entry-class "IOService")
(allow iokit-get-properties
(iokit-property "chip-id"
"display-rotation"
"display-scale"))))
(deny mach-lookup (xpc-service-name-prefix ""))
(deny mach-lookup (with no-report)
(xpc-service-name "com.apple.audio.SandboxHelper"))
#if !ENABLE(CFPREFS_DIRECT_MODE)
(allow mach-lookup
(global-name "com.apple.cfprefsd.agent")
(global-name "com.apple.cfprefsd.daemon")
)
#endif
(deny mach-lookup (with no-report)
(global-name "com.apple.windowmanager.server"))
(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))))))
(define (allow-read-write-directory-and-issue-read-write-extensions path)
(if path
(begin
(allow file-read* file-write* (subpath path))
(allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") (subpath path)))
(allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read-write") (subpath path))))))
;; Remove when <rdar://problem/29646094> is fixed.
(define (HEX-pattern-match-generator pattern-descriptor)
(letrec ((pattern-string ""))
(for-each (lambda (repeat-count)
(if (zero? repeat-count)
(set! pattern-string (string-append pattern-string "-"))
(let appender ((count repeat-count))
(if (> count 0)
(begin
(set! pattern-string (string-append pattern-string "[0-9A-F]"))
(appender (- count 1)))))))
pattern-descriptor)
pattern-string))
;; return a regex pattern matching string for 8-4-4-4-12 UUIDs:
(define (uuid-HEX-pattern-match-string)
(HEX-pattern-match-generator '(8 0 4 0 4 0 4 0 12)))
;; global to hold the computed UUID matching pattern.
(define *uuid-pattern* "")
(define (uuid-regex-string)
(if (zero? (string-length *uuid-pattern*))
(set! *uuid-pattern* (uuid-HEX-pattern-match-string)))
*uuid-pattern*)
;; 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
(home-literal "/.CFUserTextEncoding")
;; FIXME: This should be removed when <rdar://problem/8957845> is fixed.
(home-subpath "/Library/Fonts")
(subpath "/Library/Audio/Plug-Ins/HAL")
(home-subpath "/Library/Dictionaries"))
(allow file-read-data
(literal "/usr/local/lib/log") ; <rdar://problem/36629495>
;; Needed for AES3 support
(subpath "/Library/Audio/Plug-Ins/Components"))
;; Preferences support
(shared-preferences-read
"com.apple.Accessibility"
"com.apple.ATS"
"com.apple.CoreGraphics"
"com.apple.DownloadAssessment"
"com.apple.HIToolbox"
"com.apple.LaunchServices"
"com.apple.MultitouchSupport" ;; FIXME: Remove when <rdar://problem/13011633> is fixed.
"com.apple.ServicesMenu.Services" ;; Needed for NSAttributedString <rdar://problem/10844321>
"com.apple.ViewBridge" ;; Needed for Input elements.
"com.apple.WebFoundation"
"com.apple.WebKit"
"com.apple.avfoundation"
"com.apple.avfoundation.frecents" ;; <rdar://problem/33137029>
"com.apple.avfoundation.videoperformancehud" ;; <rdar://problem/31594568>
"com.apple.coremedia"
"com.apple.crypto"
"com.apple.driver.AppleBluetoothMultitouch.mouse"
"com.apple.driver.AppleBluetoothMultitouch.trackpad"
"com.apple.driver.AppleHIDMouse"
"com.apple.lookup.shared"
"com.apple.mediaaccessibility" ;; Needed for custom caption styles
"com.apple.networkConnect"
"com.apple.security"
"com.apple.speech.voice.prefs"
"com.apple.systemsound"
"com.apple.universalaccess"
"edu.mit.Kerberos"
"pbs") ;; Needed for NSAttributedString <rdar://problem/10844321>
(allow-reading-global-preferences)
;; 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"))
;; Allow issuing extensions to system libraries that the Network process can already read.
;; This is to avoid warnings attempting to create extensions for these resources.
(allow-read-directory-and-issue-read-extensions "/System/Library/PrivateFrameworks/WebInspectorUI.framework")
#if USE(SYSTEM_CONTENT_PATH)
(map allow-read-directory-and-issue-read-extensions
read-directory-and-issue-read-extension-secondary-paths)
#endif
(read-only-and-issue-extensions (extension "com.apple.app-sandbox.read"))
(read-write-and-issue-extensions (extension "com.apple.app-sandbox.read-write"))
;; Allow certain Mach extensions. See <rdar://87850345>.
(allow mach-lookup
(require-all
(extension "com.apple.app-sandbox.mach")
(global-name "com.apple.commerce")))
;; Allow the OpenGL Profiler to attach.
(with-filter (system-attribute apple-internal)
(allow mach-register
(global-name-regex #"^_oglprof_attach_<[0-9]+>$"))
)
(if (positive? (string-length (param "DARWIN_USER_CACHE_DIR")))
(allow-read-write-directory-and-issue-read-write-extensions (param "DARWIN_USER_CACHE_DIR")))
(if (positive? (string-length (param "DARWIN_USER_TEMP_DIR")))
(allow-read-write-directory-and-issue-read-write-extensions (param "DARWIN_USER_TEMP_DIR")))
;; IOKit user clients
(deny IOKIT_OPEN_USER_CLIENT (with no-report)
(iokit-user-client-class "AppleJPEGDriverUserClient"))
(when (not (webcontent_gpu_sandbox_extensions_blocking))
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-user-client-class "AppleUpstreamUserClient"))
(apply-message-filter
(deny (with message "AppleUpstreamUserClient")
iokit-external-method)
(allow iokit-external-method
(iokit-method-number 0 1 3 4 5))
(deny
iokit-async-external-method
iokit-external-trap)))
; else
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-user-client-class "AppleUpstreamUserClient"))))
;; <rdar://problem/10427451> && <rdar://problem/10808817>
(if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES")
(allow IOKIT_OPEN_USER_CLIENT
(require-all
(extension "com.apple.webkit.extension.iokit")
(iokit-user-client-class "AudioAUUC"))
(apply-message-filter
(deny (with message "AudioAUUC")
iokit-external-method)
(allow iokit-external-method
(iokit-method-number 0 1 3 4 5))