mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-06-19 05:40:01 +10:00
Implement backend for Root patching
Note: Currently non-functional for end-users
This commit is contained in:
Mykola Grymalyuk
@@ -0,0 +1,181 @@
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# Framework for mounting and patching macOS root volume
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from __future__ import print_function
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import binascii
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import plistlib
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import shutil
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import subprocess
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import uuid
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import zipfile
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from pathlib import Path
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from datetime import date
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from Resources import Constants, ModelArray, utilities
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class PatchSysVolume:
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def __init__(self, model, versions):
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self.model = model
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self.constants: Constants.Constants = versions
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def find_mount_root_vol(self):
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root_partition_info = plistlib.loads(subprocess.run("diskutil info -plist /".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode())
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self.root_mount_path = root_partition_info["DeviceIdentifier"]
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self.mount_location = "/System/Volumes/Update/mnt1"
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self.mount_extensions = f"{self.mount_location}/System/Library/Extensions"
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self.mount_frameworks = f"{self.mount_location}/System/Library/Frameworks"
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self.mount_lauchd = f"{self.mount_location}/System/Library/LaunchDaemons"
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self.mount_private_frameworks = f"{self.mount_location}/System/Library/PrivateFrameworks"
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if self.root_mount_path.startswith("disk"):
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self.root_mount_path = self.root_mount_path.replace("s1", "", 1)
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print(f"- Found Root Volume at: {self.root_mount_path}")
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if Path(self.mount_extensions).exists():
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print("- Root Volume is already mounted")
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self.patch_root_vol()
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else:
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print("- Mounting drive as writable")
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subprocess.run(f"sudo mount -o nobrowse -t apfs /dev/{self.root_mount_path} {self.mount_location}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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if Path(self.mount_extensions).exists():
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print("- Sucessfully mounted the Root Volume")
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self.patch_root_vol()
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else:
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print("- Failed to mount the Root Volume")
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else:
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print("- Could not find root volume")
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def gpu_accel_patches(self):
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# Remove a *lot* of garbage
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# Remove AMD Drivers
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print("- Deleting unsupported Binaries")
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX4000.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX4000HWServices.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX5000.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX5000HWServices.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX6000.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX6000Framebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AMDRadeonX6000HWServices.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Remove Intel
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelBDWGraphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelBDWGraphicsFramebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelCFLGraphicsFramebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelHD4000Graphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelHD5000Graphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelICLGraphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelICLLPGraphicsFramebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelKBLGraphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelKBLGraphicsFramebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelSKLGraphics.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelSKLGraphicsFramebuffer.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelFramebufferAzul.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleIntelFramebufferCapri.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Paravirtualized GPU
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleParavirtGPU.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Nvidia
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subprocess.run(f"sudo rm -R {self.mount_extensions}/GeForce.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Misc
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subprocess.run(f"sudo rm -R {self.mount_extensions}/IOAcceleratorFamily2.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/IOGPUFamily.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_extensions}/IOSurface.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Frameworks
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subprocess.run(f"sudo rm -R {self.mount_frameworks}/CoreDisplay.framework".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_frameworks}/IOSurface.framework".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_frameworks}/OpenGL.framework".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Private Framworks
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subprocess.run(f"sudo rm -R {self.mount_private_frameworks}/GPUSupport.framework".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo rm -R {self.mount_private_frameworks}/SkyLight.framework".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Now add our trash
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# Kexts
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print("- Adding supported Binaries")
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcetesla_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforceteslagl_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforceteslava_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.iosurface_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.nvdanv50haltesla_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.nvdaresmantesla_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.geforcega_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# Frameworks
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subprocess.run(f"sudo cp -R {self.constants.coredisplay_path} {self.mount_frameworks}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.iosurface_f_path} {self.mount_frameworks}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.opengl_path} {self.mount_frameworks}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# LaunchDaemons
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subprocess.run(f"sudo cp -R {self.constants.hiddhack_path} {self.mount_lauchd}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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# PrivateFrameworks
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subprocess.run(f"sudo cp -R {self.constants.gpusupport_path} {self.mount_private_frameworks}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.skylight_path} {self.mount_private_frameworks}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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print("- Disabling NSDefenestratorModeEnabled")
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subprocess.run("defaults write -g NSDefenestratorModeEnabled -bool false".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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def patch_root_vol(self):
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print(f"- Detecting patches for {self.model}")
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# Start Patch engine
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if self.model in ModelArray.LegacyAudio:
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print("- Attempting AppleHDA Patch")
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subprocess.run(f"sudo rm -R {self.mount_extensions}/AppleHDA.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.applehda_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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rebuild_required = True
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if self.model in ModelArray.EthernetBroadcom:
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print("- Attempting AppleBCM5701Ethernet Patch")
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subprocess.run(f"sudo rm -R {self.mount_extensions}/IONetworkingFamily.kext/Contents/PlugIns/AppleBCM5701Ethernet.kext".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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subprocess.run(f"sudo cp -R {self.constants.applebcm_path} {self.mount_extensions}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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rebuild_required = True
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if self.model in ModelArray.LegacyGPU:
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print("- Attemping Legacy GPU Patches")
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#TODO: Re-enable when GPU patches are public
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#self.gpu_accel_patches()
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if rebuild_required is True:
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self.rebuild_snapshot()
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def rebuild_snapshot(self):
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input("Press [ENTER] to continue with cache rebuild and snapshotting")
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print("- Rebuilding Kernel Cache (This may take some time)")
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subprocess.run(f"sudo kmutil install --volume-root {self.mount_location} --update-all".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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print("- Creating new APFS snapshot")
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subprocess.run(f"sudo bless --folder {self.mount_location}/System/Library/CoreServices --bootefi --create-snapshot".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
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def start_patch(self):
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# Check SIP
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if self.constants.custom_model != None:
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print("Cannot patch for another machine!")
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elif self.model not in ModelArray.SupportedSMBIOS:
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print("Cannot run on this machine!")
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elif self.constants.detected_os < 10.16:
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print(f"Cannot run on this OS: {self.constants.detected_os}")
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else:
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nvram_dump = plistlib.loads(subprocess.run("nvram -x -p".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode())
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try:
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sip_status = nvram_dump["csr-active-config"]
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except KeyError:
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print("- csr-active-config var is missing")
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sip_status = "00000000"
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print(sip_status)
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if sip_status != "EF0F0000":
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self.find_mount_root_vol()
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print("- Patching complete")
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print("\nPlease reboot the machine for patches to take effect")
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else:
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print("- SIP enabled, unable to patch")
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print("\nPlease disable SIP in Patcher Settings, build OpenCore again and reinstall OpenCore")
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input("Press [Enter] to go exit.")
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