; Copyright 2023 The Chromium Authors
; Use of this source code is governed by a BSD-style license that can be
; found in the LICENSE file.

; --- The contents of common.sb implicitly included here. ---

; Allow cf prefs to work.
(allow user-preference-read)

(allow-cvms-blobs)

(allow ipc-posix-shm)

; Needed for metal decoding - https://crbug.com/957217
(allow mach-lookup (xpc-service-name "com.apple.MTLCompilerService"))

(allow mach-lookup
  (global-name "com.apple.system.opendirectoryd.membership") ; https://crbug.com/1126350#c5
)

(allow iokit-open
  (iokit-connection "IOAccelerator")
  (iokit-user-client-class "AGPMClient")
  (iokit-user-client-class "AppleGraphicsControlClient")
  (iokit-user-client-class "AppleGraphicsPolicyClient")
  (iokit-user-client-class "AppleIntelMEUserClient")
  (iokit-user-client-class "AppleMGPUPowerControlClient")
  (iokit-user-client-class "AppleSNBFBUserClient")
  (iokit-user-client-class "IOAccelerationUserClient")
  (iokit-user-client-class "IOSurfaceRootUserClient")
)

(allow ipc-posix-shm-read-data
  (ipc-posix-name "apple.shm.notification_center"))

(allow sysctl-read
  (sysctl-name "hw.busfrequency_max")
  (sysctl-name "hw.cachelinesize")
  (sysctl-name "hw.logicalcpu_max")
  (sysctl-name "hw.memsize")
  (sysctl-name "hw.model")
  (sysctl-name "kern.osvariant_status")
)

(allow file-read-data
  (path "/Library/MessageTracer/SubmitDiagInfo.default.domains.searchtree")
  (path "/System/Library/MessageTracer/SubmitDiagInfo.default.domains.searchtree")
  (regex (user-homedir-path #"/Library/Preferences/(.*/)?com\.apple\.driver\..*\.plist"))
  (regex (user-homedir-path #"/Library/Preferences/ByHost/com.apple.AppleGVA.*"))
)

(allow file-read*
  (path (user-homedir-path "/Library/Preferences")) ; List contents of preference directories https://crbug.com/1126350#c14.
  (path (user-homedir-path "/Library/Preferences/ByHost"))
  (subpath "/Library/GPUBundles")
  (subpath "/System/Library/Extensions")  ; https://crbug.com/515280
)

(if (param-true? odme-user-dir-access)
  ; crbug.com/980134
  (allow file-read* file-write*
    (subpath (param darwin-user-cache-dir))
    (subpath (param darwin-user-dir))
    (subpath (param darwin-user-temp-dir))
  )
)

(if (not (maybe-disable-metal-shader-cache))
  (maybe-allow-metal-shader-cache-access))