mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-06-20 06:10:00 +10:00
defaults.py: Refactor Probe Logic
This commit is contained in:
Mykola Grymalyuk
+204
-170
@@ -1,194 +1,204 @@
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# Generate Default Data
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from resources import utilities, device_probe, generate_smbios, global_settings
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from data import model_array, smbios_data, cpu_data, os_data
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from data import smbios_data, cpu_data, os_data
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import subprocess
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class generate_defaults:
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def probe(model, host_is_target, settings):
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# Generate Default Data
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# Takes in Settings data set, and returns updated Settings
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settings.sip_status = True
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settings.secure_status = False # Default false for Monterey
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settings.amfi_status = True
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settings.custom_serial_number = ""
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settings.custom_board_serial_number = ""
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if host_is_target:
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settings.custom_serial_number = utilities.get_nvram("OCLP-Spoofed-SN", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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settings.custom_board_serial_number = utilities.get_nvram("OCLP-Spoofed-MLB", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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if settings.custom_serial_number is None or settings.custom_board_serial_number is None:
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# If either variables are missing, we assume something is wrong with the spoofed variables and reset
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settings.custom_serial_number = ""
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settings.custom_board_serial_number = ""
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def __init__(self, model, host_is_target, settings):
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self.model = model
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self.constants = settings
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self.host_is_target = host_is_target
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if settings.computer.usb_controllers:
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try:
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if smbios_data.smbios_dictionary[model]["CPU Generation"] < cpu_data.cpu_data.ivy_bridge.value:
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# Reset Variables
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self.constants.sip_status = True
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self.constants.secure_status = False
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self.constants.amfi_status = True
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self.constants.disable_cs_lv = False
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self.constants.disable_amfi = False
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self.constants.custom_serial_number = ""
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self.constants.custom_board_serial_number = ""
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self.general_probe()
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self.nvram_probe()
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self.gpu_probe()
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self.networking_probe()
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self.misc_hardwares_probe()
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self.smbios_probe()
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def general_probe(self):
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if "Book" in self.model:
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self.constants.set_content_caching = False
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else:
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self.constants.set_content_caching = True
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if self.model in ["MacBookPro8,2", "MacBookPro8,3"]:
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# Users disabling TS2 most likely have a faulty dGPU
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# users can override this in settings
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ts2_status = global_settings.global_settings().read_property("MacBookPro_TeraScale_2_Accel")
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if ts2_status is True:
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self.constants.allow_ts2_accel = True
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else:
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global_settings.global_settings().write_property("MacBookPro_TeraScale_2_Accel", False)
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self.constants.allow_ts2_accel = False
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if self.model in smbios_data.smbios_dictionary:
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if smbios_data.smbios_dictionary[self.model]["CPU Generation"] < cpu_data.cpu_data.ivy_bridge.value and self.model != "MacPro5,1":
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# Sidecar and AirPlay to Mac only blacklist Ivy and newer (as well as MacPro5,1)
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# Avoid extra patching without benefit
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self.constants.fu_arguments = " -disable_sidecar_mac"
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else:
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self.constants.fu_arguments = None
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if smbios_data.smbios_dictionary[self.model]["CPU Generation"] >= cpu_data.cpu_data.skylake.value:
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# On 2016-2017 MacBook Pros, 15" devices used a stock Samsung SSD with IONVMeController
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# Technically this should be patched based on NVMeFix.kext logic,
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# however Apple deemed the SSD unsupported for enhanced performance
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# In addition, some upgraded NVMe drives still have issues with enhanced power management
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# Safest to disable by default, allow user to configure afterwards
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self.constants.allow_nvme_fixing = False
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else:
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self.constants.allow_nvme_fixing = True
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# Check if running in RecoveryOS
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self.constants.recovery_status = utilities.check_recovery()
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if global_settings.global_settings().read_property("Force_Web_Drivers") is True:
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self.constants.force_nv_web = True
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def smbios_probe(self):
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if not self.host_is_target:
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if self.model in ["MacPro4,1", "MacPro5,1"]:
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# Allow H.265 on AMD
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# Assume 2009+ machines have Polaris on pre-builts (internal testing)
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# Hardware Detection will never hit this
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self.constants.serial_settings = "Minimal"
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# Check if model uses T2 SMBIOS, if so see if it needs root patching (determined earlier on via SIP variable)
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# If not, allow SecureBootModel usage, otherwise force VMM patching
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# Needed for macOS Monterey to allow OTA updates
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try:
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spoof_model = generate_smbios.set_smbios_model_spoof(self.model)
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except:
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# Native Macs (mainly M1s) will error out as they don't know what SMBIOS to spoof to
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# As we don't spoof on native models, we can safely ignore this
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spoof_model = self.model
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if spoof_model in smbios_data.smbios_dictionary:
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if smbios_data.smbios_dictionary[spoof_model]["SecureBootModel"] is not None:
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if self.constants.sip_status is False:
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# Force VMM as root patching breaks .im4m signature
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self.constants.secure_status = False
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self.constants.force_vmm = True
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else:
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# Allow SecureBootModel
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self.constants.secure_status = True
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self.constants.force_vmm = False
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def nvram_probe(self):
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if not self.host_is_target:
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return
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if "-v" in (utilities.get_nvram("boot-args") or ""):
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self.constants.verbose_debug = True
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self.constants.custom_serial_number = utilities.get_nvram("OCLP-Spoofed-SN", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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self.constants.custom_board_serial_number = utilities.get_nvram("OCLP-Spoofed-MLB", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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if self.constants.custom_serial_number is None or self.constants.custom_board_serial_number is None:
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# If either variables are missing, we assume something is wrong with the spoofed variables and reset
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self.constants.custom_serial_number = ""
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self.constants.custom_board_serial_number = ""
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custom_cpu_model_value = utilities.get_nvram("revcpuname", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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if custom_cpu_model_value is not None:
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# TODO: Fix to not use two separate variables
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self.constants.custom_cpu_model = 1
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self.constants.custom_cpu_model_value = custom_cpu_model_value.split("%00")[0]
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def networking_probe(self):
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if (
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isinstance(self.constants.computer.wifi, device_probe.Broadcom) and
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self.constants.computer.wifi.chipset in [device_probe.Broadcom.Chipsets.AirPortBrcm4331, device_probe.Broadcom.Chipsets.AirPortBrcm43224]
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) or (
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isinstance(self.constants.computer.wifi, device_probe.Atheros) and
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self.constants.computer.wifi.chipset == device_probe.Atheros.Chipsets.AirPortAtheros40
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):
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# 12.0: Legacy Wireless chipsets require root patching
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self.constants.sip_status = False
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self.constants.secure_status = False
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def misc_hardwares_probe(self):
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if self.host_is_target:
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if self.constants.computer.usb_controllers:
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if self.model in smbios_data.smbios_dictionary:
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if smbios_data.smbios_dictionary[self.model]["CPU Generation"] < cpu_data.cpu_data.ivy_bridge.value:
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# Pre-Ivy do not natively support XHCI boot support
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# If we detect XHCI on older model, enable
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for controller in settings.computer.usb_controllers:
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for controller in self.constants.computer.usb_controllers:
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if isinstance(controller, device_probe.XHCIController):
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settings.xhci_boot = True
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self.constants.xhci_boot = True
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break
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except KeyError:
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pass
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if utilities.check_metal_support(device_probe, settings.computer) is False:
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settings.disable_amfi = True
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settings.disable_cs_lv = True
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settings.secure_status = False
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settings.sip_status = False
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settings.allow_fv_root = True
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settings.host_is_non_metal = True
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# If a Mac is non-Metal based, Beta Blur is highly recommended
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if settings.detected_os >= os_data.os_data.big_sur:
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for arg in ["Moraea_BlurBeta"]:
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# If user explicitly set the blur, don't override
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arg_result = subprocess.run(["defaults", "read", "-g", arg], stdout=subprocess.PIPE).stdout.decode("utf-8").strip()
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if arg_result not in ["true", "1", "false", "0"]:
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subprocess.run(["defaults", "write", "-g", arg, "-bool", "TRUE"])
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if settings.computer.gpus:
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for gpu in settings.computer.gpus:
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if gpu.arch == device_probe.NVIDIA.Archs.Kepler:
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# 12.0 (B7+): Kepler are now unsupported
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settings.sip_status = False
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settings.amfi_status = True
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settings.allow_fv_root = True # Allow FileVault on broken seal
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break
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elif gpu.arch in [device_probe.NVIDIA.Archs.Fermi, device_probe.NVIDIA.Archs.Maxwell, device_probe.NVIDIA.Archs.Pascal]:
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settings.custom_sip_value = "0xA03"
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break
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if (
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isinstance(settings.computer.wifi, device_probe.Broadcom)
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and settings.computer.wifi.chipset in [device_probe.Broadcom.Chipsets.AirPortBrcm4331, device_probe.Broadcom.Chipsets.AirPortBrcm43224]
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) or (isinstance(settings.computer.wifi, device_probe.Atheros) and settings.computer.wifi.chipset == device_probe.Atheros.Chipsets.AirPortAtheros40):
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# 12.0: Legacy Wireless chipsets require root patching
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settings.sip_status = False
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settings.allow_fv_root = True # Allow FileVault on broken seal
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def gpu_probe(self):
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gpu_dict = []
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if self.host_is_target:
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gpu_dict = self.constants.computer.gpus
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else:
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if self.model in smbios_data.smbios_dictionary:
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gpu_dict = smbios_data.smbios_dictionary[self.model]["Stock GPUs"]
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if settings.computer.gpus:
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for gpu in settings.computer.gpus:
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if gpu.arch in [
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for gpu in gpu_dict:
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if self.host_is_target:
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gpu = gpu.arch
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# Legacy Metal Logic
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if gpu in [
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device_probe.Intel.Archs.Ivy_Bridge,
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device_probe.Intel.Archs.Haswell,
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device_probe.Intel.Archs.Broadwell,
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device_probe.Intel.Archs.Skylake,
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device_probe.NVIDIA.Archs.Kepler,
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device_probe.AMD.Archs.Legacy_GCN_7000,
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device_probe.AMD.Archs.Legacy_GCN_8000,
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device_probe.AMD.Archs.Legacy_GCN_9000,
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device_probe.AMD.Archs.Polaris,
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]:
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if gpu in [
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device_probe.AMD.Archs.Legacy_GCN_7000,
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device_probe.AMD.Archs.Legacy_GCN_8000,
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device_probe.AMD.Archs.Legacy_GCN_9000,
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device_probe.AMD.Archs.Polaris,
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device_probe.AMD.Archs.Vega,
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device_probe.AMD.Archs.Navi,
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]:
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# Allow H.265 on AMD
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try:
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smbios_data.smbios_dictionary[model]["Socketed GPUs"]
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settings.serial_settings = "Minimal"
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except KeyError:
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pass
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break
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elif model in ["MacPro4,1", "MacPro5,1"]:
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# Allow H.265 on AMD
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# Assume 2009+ machines have Polaris on pre-builts (internal testing)
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# Hardware Detection will never hit this
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settings.serial_settings = "Minimal"
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elif model in model_array.LegacyGPU:
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settings.disable_cs_lv = True
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settings.disable_amfi = True
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]:
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# Allow H.265 on AMD
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if self.model in smbios_data.smbios_dictionary:
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if "Socketed GPUs" in smbios_data.smbios_dictionary[self.model]:
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self.constants.serial_settings = "Minimal"
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if model in model_array.LegacyGPU:
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if host_is_target and utilities.check_metal_support(device_probe, settings.computer) is True:
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# Building on device and we have a native, supported GPU
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if settings.computer.dgpu and settings.computer.dgpu.arch == device_probe.NVIDIA.Archs.Kepler:
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settings.sip_status = False
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# settings.secure_status = True # Monterey
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settings.allow_fv_root = True # Allow FileVault on broken seal
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else:
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settings.sip_status = False # Unsigned kexts
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settings.secure_status = False # Root volume modified
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settings.amfi_status = False # Unsigned binaries
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settings.allow_fv_root = True # Allow FileVault on broken seal
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if model in model_array.ModernGPU:
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# Systems with Ivy or Kepler GPUs, Monterey requires root patching for accel
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settings.sip_status = False # Unsigned kexts
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settings.secure_status = False # Modified root volume
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settings.allow_fv_root = True # Allow FileVault on broken seal
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# settings.amfi_status = True # Signed bundles, Don't need to explicitly set currently
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# See if system can use the native AMD stack in Ventura
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if gpu == device_probe.AMD.Archs.Polaris:
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if self.host_is_target:
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if "AVX2" in self.constants.computer.cpu.leafs:
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continue
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else:
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if self.model in smbios_data.smbios_dictionary:
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if smbios_data.smbios_dictionary[self.model]["CPU Generation"] >= cpu_data.cpu_data.haswell.value:
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continue
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if "Book" in model:
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settings.set_content_caching = False
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else:
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settings.set_content_caching = True
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self.constants.sip_status = False
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self.constants.secure_status = False
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self.constants.disable_cs_lv = True
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custom_cpu_model_value = utilities.get_nvram("revcpuname", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
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if custom_cpu_model_value is not None:
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# TODO: Fix to not use two separate variables
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settings.custom_cpu_model = 1
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settings.custom_cpu_model_value = custom_cpu_model_value.split("%00")[0]
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if "-v" in (utilities.get_nvram("boot-args") or ""):
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settings.verbose_debug = True
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if model in ["MacBookPro8,2", "MacBookPro8,3"]:
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# Users disabling TS2 most likely have a faulty dGPU
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# users can override this in settings
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ts2_status = global_settings.global_settings().read_property("MacBookPro_TeraScale_2_Accel")
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if ts2_status is True:
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settings.allow_ts2_accel = True
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else:
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global_settings.global_settings().write_property("MacBookPro_TeraScale_2_Accel", False)
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settings.allow_ts2_accel = False
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try:
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if smbios_data.smbios_dictionary[model]["CPU Generation"] < cpu_data.cpu_data.ivy_bridge.value and model != "MacPro5,1":
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# Sidecar and AirPlay to Mac only blacklist Ivy and newer (as well as MacPro5,1)
|
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# Avoid extra patching without benefit
|
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settings.fu_arguments = " -disable_sidecar_mac"
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else:
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settings.fu_arguments = None
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if smbios_data.smbios_dictionary[model]["CPU Generation"] >= cpu_data.cpu_data.skylake.value:
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# On 2016-2017 MacBook Pros, 15" devices used a stock Samsung SSD with IONVMeController
|
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# Technically this should be patched based on NVMeFix.kext logic,
|
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# however Apple deemed the SSD unsupported for enhanced performance
|
||||
# In addition, some upgraded NVMe drives still have issues with enhanced power management
|
||||
# Safest to disable by default, allow user to configure afterwards
|
||||
settings.allow_nvme_fixing = False
|
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else:
|
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settings.allow_nvme_fixing = True
|
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except KeyError:
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pass
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|
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# Check if running in RecoveryOS
|
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settings.recovery_status = utilities.check_recovery()
|
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|
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# Check if model uses T2 SMBIOS, if so see if it needs root patching (determined earlier on via SIP variable)
|
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# If not, allow SecureBootModel usage, otherwise force VMM patching
|
||||
# Needed for macOS Monterey to allow OTA updates
|
||||
try:
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spoof_model = generate_smbios.set_smbios_model_spoof(model)
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except:
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# Native Macs (mainly M1s) will error out as they don't know what SMBIOS to spoof to
|
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# As we don't spoof on native models, we can safely ignore this
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spoof_model = model
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try:
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if smbios_data.smbios_dictionary[spoof_model]["SecureBootModel"] is not None:
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if settings.sip_status is False:
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# Force VMM as root patching breaks .im4m signature
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settings.secure_status = False
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settings.force_vmm = True
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else:
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# Allow SecureBootModel
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settings.secure_status = True
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settings.force_vmm = False
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except KeyError:
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pass
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nv_web_status = global_settings.global_settings().read_property("Force_Web_Drivers")
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if nv_web_status is True:
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settings.force_nv_web = True
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if model in model_array.ModernGPU:
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settings.disable_cs_lv = True
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for gpu in smbios_data.smbios_dictionary[model]["Stock GPUs"]:
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if gpu in [
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device_probe.NVIDIA.Archs.Kepler,
|
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device_probe.AMD.Archs.Legacy_GCN_7000,
|
||||
@@ -196,6 +206,30 @@ class generate_defaults:
|
||||
device_probe.AMD.Archs.Legacy_GCN_9000,
|
||||
device_probe.AMD.Archs.Polaris,
|
||||
]:
|
||||
if gpu == device_probe.AMD.Archs.Polaris and smbios_data.smbios_dictionary[model]["CPU Generation"] >= cpu_data.cpu_data.haswell.value:
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continue
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settings.disable_amfi = True
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||||
self.constants.disable_amfi = True
|
||||
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||||
# Non-Metal Logic
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||||
elif gpu in [
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||||
device_probe.Intel.Archs.Iron_Lake,
|
||||
device_probe.Intel.Archs.Sandy_Bridge,
|
||||
device_probe.NVIDIA.Archs.Tesla,
|
||||
device_probe.NVIDIA.Archs.Fermi,
|
||||
device_probe.NVIDIA.Archs.Maxwell,
|
||||
device_probe.NVIDIA.Archs.Pascal,
|
||||
device_probe.AMD.Archs.TeraScale_1,
|
||||
device_probe.AMD.Archs.TeraScale_2,
|
||||
]:
|
||||
self.constants.sip_status = False
|
||||
self.constants.secure_status = False
|
||||
self.constants.disable_cs_lv = True
|
||||
self.constants.disable_amfi = True
|
||||
|
||||
if self.host_is_target:
|
||||
self.constants.host_is_non_metal = True
|
||||
# If a Mac is non-Metal based, Beta Blur is highly recommended
|
||||
if self.constants.detected_os >= os_data.os_data.big_sur:
|
||||
for arg in ["Moraea_BlurBeta"]:
|
||||
# If user explicitly set the blur, don't override
|
||||
arg_result = subprocess.run(["defaults", "read", "-g", arg], stdout=subprocess.PIPE).stdout.decode("utf-8").strip()
|
||||
if arg_result not in ["true", "1", "false", "0"]:
|
||||
subprocess.run(["defaults", "write", "-g", arg, "-bool", "TRUE"])
|
||||
Reference in New Issue
Block a user