mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-14 20:58:21 +10:00
Adjust private function names
This commit is contained in:
Mykola Grymalyuk
@@ -26,10 +26,16 @@ from data import (
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)
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class detect_root_patch:
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class DetectRootPatch:
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"""
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Library for querying root volume patches applicable for booted system
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"""
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def __init__(self, model: str, global_constants: constants.Constants):
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self.model = model
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self.model: str = model
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self.constants: constants.Constants = global_constants
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self.computer = self.constants.computer
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# GPU Patch Detection
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@@ -77,7 +83,12 @@ class detect_root_patch:
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self.missing_nv_web_opengl = False
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self.missing_nv_compat = False
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def detect_gpus(self):
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def _detect_gpus(self):
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"""
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Query GPUs and set flags for applicable patches
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"""
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gpus = self.constants.computer.gpus
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non_metal_os = os_data.os_data.catalina
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for i, gpu in enumerate(gpus):
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@@ -89,7 +100,7 @@ class detect_root_patch:
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self.amfi_must_disable = True
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if os_data.os_data.ventura in self.constants.legacy_accel_support:
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self.amfi_shim_bins = True
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self.legacy_keyboard_backlight = self.check_legacy_keyboard_backlight()
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self.legacy_keyboard_backlight = self._check_legacy_keyboard_backlight()
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self.requires_root_kc = True
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elif gpu.arch == device_probe.NVIDIA.Archs.Kepler and self.constants.force_nv_web is False:
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if self.constants.detected_os > os_data.os_data.big_sur:
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@@ -179,7 +190,7 @@ class detect_root_patch:
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self.amfi_must_disable = True
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if os_data.os_data.ventura in self.constants.legacy_accel_support:
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self.amfi_shim_bins = True
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self.legacy_keyboard_backlight = self.check_legacy_keyboard_backlight()
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self.legacy_keyboard_backlight = self._check_legacy_keyboard_backlight()
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self.requires_root_kc = True
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elif gpu.arch == device_probe.Intel.Archs.Sandy_Bridge:
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if self.constants.detected_os > non_metal_os:
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@@ -187,7 +198,7 @@ class detect_root_patch:
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self.amfi_must_disable = True
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if os_data.os_data.ventura in self.constants.legacy_accel_support:
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self.amfi_shim_bins = True
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self.legacy_keyboard_backlight = self.check_legacy_keyboard_backlight()
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self.legacy_keyboard_backlight = self._check_legacy_keyboard_backlight()
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self.requires_root_kc = True
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elif gpu.arch == device_probe.Intel.Archs.Ivy_Bridge:
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if self.constants.detected_os > os_data.os_data.big_sur:
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@@ -234,17 +245,21 @@ class detect_root_patch:
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self.requires_root_kc = True
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else:
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if self.requires_root_kc is True:
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self.missing_kdk = not self.check_kdk()
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self.missing_kdk = not self._check_kdk()
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self.check_networking_support()
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self._check_networking_support()
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def check_networking_support(self):
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# On macOS Ventura, networking support is required to download KDKs.
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# However for machines such as BCM94322, BCM94328 and Atheros chipsets,
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# users may only have wifi as their only supported network interface.
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# Thus we'll allow for KDK-less installs for these machines on first run.
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# On subsequent runs, we'll require networking to be enabled.
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def _check_networking_support(self):
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"""
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Query for network requirement, ex. KDK downloading
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On macOS Ventura, networking support is required to download KDKs.
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However for machines such as BCM94322, BCM94328 and Atheros chipsets,
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users may only have wifi as their only supported network interface.
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Thus we'll allow for KDK-less installs for these machines on first run.
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On subsequent runs, we'll require networking to be enabled.
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"""
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if self.constants.detected_os < os_data.os_data.ventura:
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return
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@@ -286,7 +301,11 @@ class detect_root_patch:
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self.legacy_keyboard_backlight = False
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def check_dgpu_status(self):
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def _check_dgpu_status(self):
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"""
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Query whether system has an active dGPU
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"""
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dgpu = self.constants.computer.dgpu
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if dgpu:
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if dgpu.class_code and dgpu.class_code == 0xFFFFFFFF:
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@@ -295,25 +314,45 @@ class detect_root_patch:
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return True
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return False
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def detect_demux(self):
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def _detect_demux(self):
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"""
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Query whether system has been demuxed (ex. MacBookPro8,2, disabled dGPU)
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"""
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# If GFX0 is missing, assume machine was demuxed
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# -wegnoegpu would also trigger this, so ensure arg is not present
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if not "-wegnoegpu" in (utilities.get_nvram("boot-args", decode=True) or ""):
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igpu = self.constants.computer.igpu
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dgpu = self.check_dgpu_status()
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dgpu = self._check_dgpu_status()
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if igpu and not dgpu:
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return True
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return False
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def check_legacy_keyboard_backlight(self):
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def _check_legacy_keyboard_backlight(self):
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"""
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Query whether system has a legacy keyboard backlight
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Returns:
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bool: True if legacy keyboard backlight, False otherwise
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"""
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# iMac12,x+ have an 'ACPI0008' device, but it's not a keyboard backlight
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# Best to assume laptops will have a keyboard backlight
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if self.model.startswith("MacBook"):
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return self.constants.computer.ambient_light_sensor
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return False
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def check_nv_web_nvram(self):
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# First check boot-args, then dedicated nvram variable
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def _check_nv_web_nvram(self):
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"""
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Query for Nvidia Web Driver property: nvda_drv_vrl or nvda_drv
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Returns:
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bool: True if property is present, False otherwise
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"""
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nv_on = utilities.get_nvram("boot-args", decode=True)
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if nv_on:
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if "nvda_drv_vrl=" in nv_on:
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@@ -323,8 +362,17 @@ class detect_root_patch:
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return True
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return False
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def check_nv_web_opengl(self):
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# First check boot-args, then whether property exists on GPU
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def _check_nv_web_opengl(self):
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"""
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Query for Nvidia Web Driver property: ngfxgl
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Verify Web Drivers will run in OpenGL mode
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Returns:
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bool: True if property is present, False otherwise
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"""
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nv_on = utilities.get_nvram("boot-args", decode=True)
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if nv_on:
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if "ngfxgl=" in nv_on:
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@@ -335,8 +383,17 @@ class detect_root_patch:
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return True
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return False
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def check_nv_compat(self):
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# Check for 'nv_web' in boot-args, then whether property exists on GPU
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def _check_nv_compat(self):
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"""
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Query for Nvidia Web Driver property: ngfxcompat
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Verify Web Drivers will skip NVDAStartupWeb compatibility check
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Returns:
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bool: True if property is present, False otherwise
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"""
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nv_on = utilities.get_nvram("boot-args", decode=True)
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if nv_on:
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if "ngfxcompat=" in nv_on:
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@@ -347,13 +404,37 @@ class detect_root_patch:
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return True
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return False
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def check_whatevergreen(self):
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def _check_whatevergreen(self):
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"""
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Query whether WhateverGreen.kext is loaded
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Returns:
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bool: True if loaded, False otherwise
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"""
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return utilities.check_kext_loaded("WhateverGreen", self.constants.detected_os)
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def check_kdk(self):
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def _check_kdk(self):
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"""
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Query whether Kernel Debug Kit is installed
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Returns:
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bool: True if installed, False otherwise
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"""
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return kdk_handler.KernelDebugKitObject(self.constants, self.constants.detected_os_build, self.constants.detected_os_version, passive=True).kdk_already_installed
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def check_sip(self):
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def _check_sip(self):
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"""
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Query System Integrity checks required for patching
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Returns:
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tuple: (list, str, str) of SIP values, SIP hex, SIP error message
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"""
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if self.constants.detected_os > os_data.os_data.catalina:
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if self.nvidia_web is True:
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sip = sip_data.system_integrity_protection.root_patch_sip_big_sur_3rd_part_kexts
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@@ -379,7 +460,15 @@ class detect_root_patch:
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sip_value = f"For Hackintoshes, please set csr-active-config to '03060000' ({sip_hex})\nFor non-OpenCore Macs, please run 'csrutil disable' in RecoveryOS"
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return (sip, sip_value, sip_hex)
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def check_uhci_ohci(self):
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def _check_uhci_ohci(self):
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"""
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Query whether host has UHCI/OHCI controllers, and requires USB 1.1 patches
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Returns:
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bool: True if UHCI/OHCI patches required, False otherwise
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"""
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if self.constants.detected_os < os_data.os_data.ventura:
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return False
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@@ -413,10 +502,19 @@ class detect_root_patch:
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return False
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# Entry point for patch set detection
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def detect_patch_set(self):
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"""
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Query patch sets required for host
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Returns:
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dict: Dictionary of patch sets
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"""
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self.has_network = network_handler.NetworkUtilities().verify_network_connection()
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if self.check_uhci_ohci() is True:
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if self._check_uhci_ohci() is True:
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self.legacy_uhci_ohci = True
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self.requires_root_kc = True
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@@ -449,12 +547,12 @@ class detect_root_patch:
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if self.constants.detected_os > os_data.os_data.high_sierra:
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if self.model in ["MacBookPro8,2", "MacBookPro8,3"]:
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# Ref: https://doslabelectronics.com/Demux.html
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if self.detect_demux() is True:
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if self._detect_demux() is True:
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self.legacy_gmux = True
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else:
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self.legacy_gmux = True
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self.detect_gpus()
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self._detect_gpus()
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self.root_patch_dict = {
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"Graphics: Nvidia Tesla": self.nvidia_tesla,
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@@ -481,11 +579,11 @@ class detect_root_patch:
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"Settings: Supports Auxiliary Cache": not self.requires_root_kc,
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"Settings: Kernel Debug Kit missing": self.missing_kdk if self.constants.detected_os >= os_data.os_data.ventura.value else False,
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"Validation: Patching Possible": self.verify_patch_allowed(),
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"Validation: Unpatching Possible": self.verify_unpatch_allowed(),
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f"Validation: SIP is enabled (Required: {self.check_sip()[2]} or higher)": self.sip_enabled,
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"Validation: Unpatching Possible": self._verify_unpatch_allowed(),
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f"Validation: SIP is enabled (Required: {self._check_sip()[2]} or higher)": self.sip_enabled,
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f"Validation: Currently Booted SIP: ({hex(py_sip_xnu.SipXnu().get_sip_status().value)})": self.sip_enabled,
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"Validation: SecureBootModel is enabled": self.sbm_enabled,
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f"Validation: {'AMFI' if self.constants.host_is_hackintosh is True or self.get_amfi_level_needed() > 2 else 'Library Validation'} is enabled": self.amfi_enabled if self.amfi_must_disable is True else False,
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f"Validation: {'AMFI' if self.constants.host_is_hackintosh is True or self._get_amfi_level_needed() > 2 else 'Library Validation'} is enabled": self.amfi_enabled if self.amfi_must_disable is True else False,
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"Validation: FileVault is enabled": self.fv_enabled,
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"Validation: System is dosdude1 patched": self.dosdude_patched,
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"Validation: WhateverGreen.kext missing": self.missing_whatever_green if self.nvidia_web is True else False,
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@@ -497,7 +595,15 @@ class detect_root_patch:
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return self.root_patch_dict
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def get_amfi_level_needed(self):
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def _get_amfi_level_needed(self):
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"""
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Query the AMFI level needed for the patcher to work
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Returns:
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int: AMFI level needed
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"""
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if self.amfi_must_disable is True:
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if self.constants.detected_os > os_data.os_data.catalina:
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if self.constants.detected_os >= os_data.os_data.ventura:
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@@ -508,19 +614,30 @@ class detect_root_patch:
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return amfi_detect.AmfiConfigDetectLevel.LIBRARY_VALIDATION
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return amfi_detect.AmfiConfigDetectLevel.NO_CHECK
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def verify_patch_allowed(self, print_errors=False):
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sip_dict = self.check_sip()
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def verify_patch_allowed(self, print_errors: bool = False):
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"""
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Validate that the patcher can be run
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Parameters:
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print_errors (bool): Print errors to console
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Returns:
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bool: True if patching is allowed, False otherwise
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"""
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sip_dict = self._check_sip()
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sip = sip_dict[0]
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sip_value = sip_dict[1]
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self.sip_enabled, self.sbm_enabled, self.fv_enabled, self.dosdude_patched = utilities.patching_status(sip, self.constants.detected_os)
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self.amfi_enabled = not amfi_detect.AmfiConfigurationDetection().check_config(self.get_amfi_level_needed())
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self.amfi_enabled = not amfi_detect.AmfiConfigurationDetection().check_config(self._get_amfi_level_needed())
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if self.nvidia_web is True:
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self.missing_nv_web_nvram = not self.check_nv_web_nvram()
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self.missing_nv_web_opengl = not self.check_nv_web_opengl()
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self.missing_nv_compat = not self.check_nv_compat()
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self.missing_whatever_green = not self.check_whatevergreen()
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self.missing_nv_web_nvram = not self._check_nv_web_nvram()
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self.missing_nv_web_opengl = not self._check_nv_web_opengl()
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self.missing_nv_compat = not self._check_nv_compat()
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self.missing_whatever_green = not self._check_whatevergreen()
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if print_errors is True:
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if self.sip_enabled is True:
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@@ -591,25 +708,51 @@ class detect_root_patch:
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else:
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return True
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def verify_unpatch_allowed(self, print_errors=False):
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# Must be called after verify_patch_allowed
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def _verify_unpatch_allowed(self):
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"""
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Validate that the unpatcher can be run
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Preconditions:
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Must be called after verify_patch_allowed()
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Returns:
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bool: True if unpatching is allowed, False otherwise
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"""
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return not self.sip_enabled
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def generate_patchset(self, hardware_details):
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all_hardware_patchset = sys_patch_dict.SystemPatchDictionary(self.constants.detected_os, self.constants.detected_os_minor, self.constants.legacy_accel_support)
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required_patches = {}
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def generate_patchset(self, hardware_details: dict):
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"""
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Generate Patchset dictionary for the current system
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Parameters:
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hardware_details (dict): Dictionary of hardware details generated by detect_patch_set()
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Returns:
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dict: Dictionary of patches to be applied from sys_patch_dict.py
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"""
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all_hardware_patchset: dict = sys_patch_dict.SystemPatchDictionary(self.constants.detected_os, self.constants.detected_os_minor, self.constants.legacy_accel_support)
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required_patches: dict = {}
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utilities.cls()
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logging.info("- The following patches will be applied:")
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if hardware_details["Graphics: Intel Ironlake"] is True:
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required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
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required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
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required_patches.update({"Intel Ironlake": all_hardware_patchset["Graphics"]["Intel Ironlake"]})
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if hardware_details["Graphics: Intel Sandy Bridge"] is True:
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required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
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required_patches.update({"Non-Metal ColorSync Workaround": all_hardware_patchset["Graphics"]["Non-Metal ColorSync Workaround"]})
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required_patches.update({"High Sierra GVA": all_hardware_patchset["Graphics"]["High Sierra GVA"]})
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required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
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required_patches.update({"Intel Sandy Bridge": all_hardware_patchset["Graphics"]["Intel Sandy Bridge"]})
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if hardware_details["Graphics: Intel Ivy Bridge"] is True:
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required_patches.update({"Metal 3802 Common": all_hardware_patchset["Graphics"]["Metal 3802 Common"]})
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required_patches.update({"Catalina GVA": all_hardware_patchset["Graphics"]["Catalina GVA"]})
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@@ -617,23 +760,28 @@ class detect_root_patch:
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required_patches.update({"Big Sur OpenCL": all_hardware_patchset["Graphics"]["Big Sur OpenCL"]})
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required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
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required_patches.update({"Intel Ivy Bridge": all_hardware_patchset["Graphics"]["Intel Ivy Bridge"]})
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if hardware_details["Graphics: Intel Haswell"] is True:
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required_patches.update({"Metal 3802 Common": all_hardware_patchset["Graphics"]["Metal 3802 Common"]})
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required_patches.update({"Monterey GVA": all_hardware_patchset["Graphics"]["Monterey GVA"]})
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required_patches.update({"Monterey OpenCL": all_hardware_patchset["Graphics"]["Monterey OpenCL"]})
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required_patches.update({"Intel Haswell": all_hardware_patchset["Graphics"]["Intel Haswell"]})
|
||||
|
||||
if hardware_details["Graphics: Intel Broadwell"] is True:
|
||||
required_patches.update({"Monterey GVA": all_hardware_patchset["Graphics"]["Monterey GVA"]})
|
||||
required_patches.update({"Monterey OpenCL": all_hardware_patchset["Graphics"]["Monterey OpenCL"]})
|
||||
required_patches.update({"Intel Broadwell": all_hardware_patchset["Graphics"]["Intel Broadwell"]})
|
||||
|
||||
if hardware_details["Graphics: Intel Skylake"] is True:
|
||||
required_patches.update({"Monterey GVA": all_hardware_patchset["Graphics"]["Monterey GVA"]})
|
||||
required_patches.update({"Monterey OpenCL": all_hardware_patchset["Graphics"]["Monterey OpenCL"]})
|
||||
required_patches.update({"Intel Skylake": all_hardware_patchset["Graphics"]["Intel Skylake"]})
|
||||
|
||||
if hardware_details["Graphics: Nvidia Tesla"] is True:
|
||||
required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
|
||||
required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
|
||||
required_patches.update({"Nvidia Tesla": all_hardware_patchset["Graphics"]["Nvidia Tesla"]})
|
||||
|
||||
if hardware_details["Graphics: Nvidia Web Drivers"] is True:
|
||||
required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
|
||||
required_patches.update({"Non-Metal IOAccelerator Common": all_hardware_patchset["Graphics"]["Non-Metal IOAccelerator Common"]})
|
||||
@@ -641,6 +789,7 @@ class detect_root_patch:
|
||||
required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
|
||||
required_patches.update({"Nvidia Web Drivers": all_hardware_patchset["Graphics"]["Nvidia Web Drivers"]})
|
||||
required_patches.update({"Non-Metal Enforcement": all_hardware_patchset["Graphics"]["Non-Metal Enforcement"]})
|
||||
|
||||
if hardware_details["Graphics: Nvidia Kepler"] is True:
|
||||
required_patches.update({"Revert Metal Downgrade": all_hardware_patchset["Graphics"]["Revert Metal Downgrade"]})
|
||||
required_patches.update({"Metal 3802 Common": all_hardware_patchset["Graphics"]["Metal 3802 Common"]})
|
||||
@@ -655,11 +804,13 @@ class detect_root_patch:
|
||||
if "Catalina GVA" in required_patches:
|
||||
del(required_patches["Catalina GVA"])
|
||||
break
|
||||
|
||||
if hardware_details["Graphics: AMD TeraScale 1"] is True:
|
||||
required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
|
||||
required_patches.update({"WebKit Monterey Common": all_hardware_patchset["Graphics"]["WebKit Monterey Common"]})
|
||||
required_patches.update({"AMD TeraScale Common": all_hardware_patchset["Graphics"]["AMD TeraScale Common"]})
|
||||
required_patches.update({"AMD TeraScale 1": all_hardware_patchset["Graphics"]["AMD TeraScale 1"]})
|
||||
|
||||
if hardware_details["Graphics: AMD TeraScale 2"] is True:
|
||||
required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]})
|
||||
required_patches.update({"Non-Metal IOAccelerator Common": all_hardware_patchset["Graphics"]["Non-Metal IOAccelerator Common"]})
|
||||
@@ -670,6 +821,7 @@ class detect_root_patch:
|
||||
# TeraScale 2 MacBooks with faulty GPUs are highly prone to crashing with AMDRadeonX3000 attached
|
||||
# Additionally, AMDRadeonX3000 requires IOAccelerator downgrade which is not installed without 'Non-Metal IOAccelerator Common'
|
||||
del(required_patches["AMD TeraScale 2"]["Install"]["/System/Library/Extensions"]["AMDRadeonX3000.kext"])
|
||||
|
||||
if hardware_details["Graphics: AMD Legacy GCN"] is True or hardware_details["Graphics: AMD Legacy Polaris"] is True:
|
||||
required_patches.update({"Revert Metal Downgrade": all_hardware_patchset["Graphics"]["Revert Metal Downgrade"]})
|
||||
required_patches.update({"Monterey GVA": all_hardware_patchset["Graphics"]["Monterey GVA"]})
|
||||
@@ -680,6 +832,7 @@ class detect_root_patch:
|
||||
required_patches.update({"AMD Legacy Polaris": all_hardware_patchset["Graphics"]["AMD Legacy Polaris"]})
|
||||
if "AVX2" not in self.constants.computer.cpu.leafs:
|
||||
required_patches.update({"AMD OpenCL": all_hardware_patchset["Graphics"]["AMD OpenCL"]})
|
||||
|
||||
if hardware_details["Graphics: AMD Legacy Vega"] is True:
|
||||
required_patches.update({"Monterey GVA": all_hardware_patchset["Graphics"]["Monterey GVA"]})
|
||||
required_patches.update({"Monterey OpenCL": all_hardware_patchset["Graphics"]["Monterey OpenCL"]})
|
||||
@@ -687,20 +840,26 @@ class detect_root_patch:
|
||||
required_patches.update({"AMD OpenCL": all_hardware_patchset["Graphics"]["AMD OpenCL"]})
|
||||
if hardware_details["Graphics: AMD Legacy GCN"] is True:
|
||||
required_patches.update({"AMD Legacy Vega Extended": all_hardware_patchset["Graphics"]["AMD Legacy Vega Extended"]})
|
||||
|
||||
if hardware_details["Brightness: Legacy Backlight Control"] is True:
|
||||
required_patches.update({"Legacy Backlight Control": all_hardware_patchset["Brightness"]["Legacy Backlight Control"]})
|
||||
|
||||
if hardware_details["Audio: Legacy Realtek"] is True:
|
||||
if self.model in ["iMac7,1", "iMac8,1"]:
|
||||
required_patches.update({"Legacy Realtek": all_hardware_patchset["Audio"]["Legacy Realtek"]})
|
||||
else:
|
||||
required_patches.update({"Legacy Non-GOP": all_hardware_patchset["Audio"]["Legacy Non-GOP"]})
|
||||
|
||||
if hardware_details["Networking: Legacy Wireless"] is True:
|
||||
required_patches.update({"Legacy Wireless": all_hardware_patchset["Networking"]["Legacy Wireless"]})
|
||||
required_patches.update({"Legacy Wireless Extended": all_hardware_patchset["Networking"]["Legacy Wireless Extended"]})
|
||||
|
||||
if hardware_details["Miscellaneous: Legacy GMUX"] is True:
|
||||
required_patches.update({"Legacy GMUX": all_hardware_patchset["Miscellaneous"]["Legacy GMUX"]})
|
||||
|
||||
if hardware_details["Miscellaneous: Legacy Keyboard Backlight"] is True:
|
||||
required_patches.update({"Legacy Keyboard Backlight": all_hardware_patchset["Miscellaneous"]["Legacy Keyboard Backlight"]})
|
||||
|
||||
if hardware_details["Miscellaneous: Legacy USB 1.1"] is True:
|
||||
required_patches.update({"Legacy USB 1.1": all_hardware_patchset["Miscellaneous"]["Legacy USB 1.1"]})
|
||||
|
||||
|
||||
Reference in New Issue
Block a user