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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_SandboxPolicyGPU_h
#define mozilla_SandboxPolicyGPU_h
namespace mozilla {
static const char SandboxPolicyGPU[] = R"SANDBOX_LITERAL(
(version 1)
(define shouldLog (param "SHOULD_LOG"))
(define appPath (param "APP_PATH"))
(define userCacheDir (param "DARWIN_USER_CACHE_DIR"))
(define bundleIDCacheDir (param "BUNDLE_ID_CACHE_DIR"))
(define homePath (param "HOME_PATH"))
(define crashPort (param "CRASH_PORT"))
(define macosVersion (string->number (param "MAC_OS_VERSION")))
(define isRosettaTranslated (param "IS_ROSETTA_TRANSLATED"))
(define (moz-deny feature)
(if (string=? shouldLog "TRUE")
(deny feature)
(deny feature (with no-log))))
(moz-deny default)
(moz-deny process-info*)
(moz-deny nvram*)
(moz-deny iokit-get-properties)
(moz-deny file-map-executable)
(allow process-info-pidinfo process-info-setcontrol (target self))
(allow user-preference-read)
(allow file-read-metadata (subpath "/"))
(allow file-map-executable file-read*
(subpath "/System")
(subpath "/usr/lib")
(subpath "/Library/GPUBundles")
(subpath appPath))
(allow signal (target self))
(allow file-read*
(literal "/dev/random")
(literal "/dev/urandom")
(subpath "/usr/share/icu"))
(if (string? crashPort)
(allow mach-lookup (global-name crashPort)))
(allow sysctl-read
(sysctl-name-regex #"^sysctl\.")
(sysctl-name "kern.ostype")
(sysctl-name "kern.osversion")
(sysctl-name "kern.osrelease")
(sysctl-name "kern.osproductversion")
(sysctl-name "kern.version")
(sysctl-name "kern.hostname")
(sysctl-name "hw.machine")
(sysctl-name "hw.memsize")
(sysctl-name "hw.model")
(sysctl-name "hw.ncpu")
(sysctl-name "hw.activecpu")
(sysctl-name "hw.byteorder")
(sysctl-name "hw.pagesize_compat")
(sysctl-name "hw.logicalcpu_max")
(sysctl-name "hw.physicalcpu_max")
(sysctl-name "hw.busfrequency_compat")
(sysctl-name "hw.busfrequency_max")
(sysctl-name "hw.cpufrequency")
(sysctl-name "hw.cpufrequency_compat")
(sysctl-name "hw.cpufrequency_max")
(sysctl-name "hw.l2cachesize")
(sysctl-name "hw.l3cachesize")
(sysctl-name "hw.cachelinesize")
(sysctl-name "hw.cachelinesize_compat")
(sysctl-name "hw.tbfrequency_compat")
(sysctl-name "hw.vectorunit")
(sysctl-name "hw.optional.sse2")
(sysctl-name "hw.optional.sse3")
(sysctl-name "hw.optional.sse4_1")
(sysctl-name "hw.optional.sse4_2")
(sysctl-name "hw.optional.avx1_0")
(sysctl-name "hw.optional.avx2_0")
(sysctl-name "hw.optional.avx512f")
(sysctl-name "hw.optional.avx512bw")
(sysctl-name "machdep.cpu.vendor")
(sysctl-name "machdep.cpu.family")
(sysctl-name "machdep.cpu.model")
(sysctl-name "machdep.cpu.stepping")
(sysctl-name "machdep.ptrauth_enabled")
(sysctl-name "debug.intel.gstLevelGST")
(sysctl-name "debug.intel.gstLoaderControl")
(sysctl-name "hw.perflevel0.logicalcpu")
(sysctl-name "hw.perflevel0.physicalcpu")
(sysctl-name "hw.perflevel0.physicalcpu_max")
(sysctl-name "hw.perflevel0.logicalcpu")
(sysctl-name "hw.perflevel0.logicalcpu_max")
(sysctl-name "hw.perflevel0.l1icachesize")
(sysctl-name "hw.perflevel0.l1dcachesize")
(sysctl-name "hw.perflevel0.l2cachesize")
(sysctl-name "hw.perflevel0.cpusperl2")
(sysctl-name "hw.perflevel0.name")
(sysctl-name "hw.perflevel1.logicalcpu")
(sysctl-name "hw.perflevel1.physicalcpu")
(sysctl-name "hw.perflevel1.physicalcpu_max")
(sysctl-name "hw.perflevel1.logicalcpu")
(sysctl-name "hw.perflevel1.logicalcpu_max")
(sysctl-name "hw.perflevel1.l1icachesize")
(sysctl-name "hw.perflevel1.l1dcachesize")
(sysctl-name "hw.perflevel1.l2cachesize")
(sysctl-name "hw.perflevel1.cpusperl2")
(sysctl-name "hw.perflevel1.name"))
(allow mach-lookup
(global-name "com.apple.system.opendirectoryd.libinfo")
(global-name "com.apple.system.opendirectoryd.membership")
(global-name "com.apple.CoreServices.coreservicesd")
(global-name "com.apple.lsd.mapdb")
; Graphics
(global-name "com.apple.CARenderServer")
(global-name "com.apple.windowserver.active")
(global-name "com.apple.MTLCompilerService")
(global-name "com.apple.CARenderServer")
(global-name "com.apple.CoreDisplay.master")
(global-name "com.apple.CoreDisplay.Notification")
(global-name "com.apple.cvmsServ"))
; Allow access to defaults services
(allow mach-lookup
(global-name "com.apple.cfprefsd.agent")
(global-name "com.apple.cfprefsd.daemon"))
(allow ipc-posix-shm-read-data
(ipc-posix-name-regex #"^apple\.cfprefs\..*"))
(define (home-subpath home-relative-subpath)
(subpath (string-append homePath home-relative-subpath)))
(allow file-read*
(subpath "/Library/ColorSync/Profiles")
(literal "/")
(literal "/private/tmp")
(literal "/private/var/tmp")
(home-subpath "/Library/Colors")
(home-subpath "/Library/ColorSync/Profiles"))
(allow file-read* (subpath "/private/var/db/CVMS"))
; Allow creation of the bundle ID cache directory and files within.
(allow file-read* file-write*
(require-all
(require-not (vnode-type SYMLINK))
(subpath bundleIDCacheDir)))
; Allow issuing sandbox extensions for the MTLCompilerService process
; to be able to read and write files in the bundle ID cache dir in the
; "com.apple.{metalfe,gpuarchiver}" subdirectories. Only observed
; to be needed on macOS 14 and earlier versions.
(if (<= macosVersion 1500)
(allow file-issue-extension
(require-all
(extension-class "com.apple.app-sandbox.read-write")
(require-not (vnode-type SYMLINK))
(require-any
(subpath (string-append bundleIDCacheDir "/com.apple.metalfe"))
(subpath (string-append bundleIDCacheDir "/com.apple.gpuarchiver"))))))
(allow iokit-get-properties
(iokit-property "board-id")
(iokit-property "product-id")
(iokit-property "class-code")
(iokit-property "vendor-id")
(iokit-property "device-id")
(iokit-property "IODVDBundleName")
(iokit-property "IOGLBundleName")
(iokit-property "IOGVACodec")
(iokit-property "IOGVAHEVCDecode")
(iokit-property "IOAVDHEVCDecodeCapabilities")
(iokit-property "IOGVAHEVCEncode")
(iokit-property "IOGVAXDecode")
(iokit-property "IOAVDAV1DecodeCapabilities")
(iokit-property "IOPCITunnelled")
(iokit-property "IOVARendererID")
(iokit-property "MetalPluginName")
(iokit-property "MetalPluginClassName")
(iokit-property "gpu-core-count"))
(allow iokit-set-properties
(require-all
(iokit-connection "IODisplay")
(require-any
(iokit-property "brightness"
"linear-brightness"
"commit"
"rgcs"
"ggcs"
"bgcs"))))
(allow iokit-open
(iokit-connection "IOAccelerator")
(iokit-user-client-class "AppleIntelMEUserClient")
(iokit-user-client-class "AppleSNBFBUserClient")
(iokit-user-client-class "IOAccelerationUserClient")
(iokit-user-client-class "IOSurfaceRootUserClient")
(iokit-user-client-class "IOSurfaceSendRight")
(iokit-user-client-class "IOFramebufferSharedUserClient")
(iokit-user-client-class "AGPMClient")
(iokit-user-client-class "AppleGraphicsControlClient")
(iokit-user-client-class "IOHIDParamUserClient")
(iokit-user-client-class "RootDomainUserClient")
(iokit-user-client-class "AppleMGPUPowerControlClient")
(iokit-user-client-class "AppleGraphicsControlClient")
(iokit-user-client-class "AppleGraphicsPolicyClient"))
; Fonts
(allow file-read*
(subpath "/Library/Fonts")
(subpath "/Library/Application Support/Apple/Fonts")
(home-subpath "/Library/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"))
(if (string=? isRosettaTranslated "TRUE")
(allow file-map-executable (subpath "/private/var/db/oah")))
)SANDBOX_LITERAL";
} // namespace mozilla
#endif // mozilla_SandboxPolicyGPU_h
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