# Framework for mounting and patching macOS root volume # Copyright (C) 2020-2022, Dhinak G, Mykola Grymalyuk # Missing Features: # - Full System/Library Snapshotting (need to research how Apple achieves this) # - Temporary Work-around: sudo bless --mount /System/Volumes/Update/mnt1 --bootefi --last-sealed-snapshot # - Work-around battery throttling on laptops with no battery (IOPlatformPluginFamily.kext/Contents/PlugIns/ACPI_SMC_PlatformPlugin.kext/Contents/Resources/) import os import shutil import subprocess import zipfile from pathlib import Path from resources import constants, generate_smbios, utilities, sys_patch_download, sys_patch_detect from data import os_data, sys_patch_dict class PatchSysVolume: def __init__(self, model, versions, hardware_details=None): self.model = model self.constants: constants.Constants() = versions self.computer = self.constants.computer self.root_mount_path = None self.validate = False self.added_legacy_kexts = False self.root_supports_snapshot = utilities.check_if_root_is_apfs_snapshot() self.constants.root_patcher_succeded = False # Reset Variable each time we start # GUI will detect hardware patches before starting PatchSysVolume() # However the TUI will not, so allow for data to be passed in manually avoiding multiple calls if hardware_details is None: hardware_details = sys_patch_detect.detect_root_patch(self.computer.real_model, self.constants).detect_patch_set() self.init_hardware_patches(hardware_details) self.init_pathing(custom_root_mount_path=None, custom_data_mount_path=None) def init_hardware_patches(self, hardware_details): self.amfi_must_disable = hardware_details["Settings: Requires AMFI exemption"] self.check_board_id = hardware_details["Settings: Requires Board ID validation"] self.sip_enabled = hardware_details["Validation: SIP is enabled"] self.sbm_enabled = hardware_details["Validation: SBM is enabled"] self.amfi_enabled = hardware_details["Validation: AMFI is enabled"] self.fv_enabled = hardware_details["Validation: FileVault is enabled"] self.dosdude_patched = hardware_details["Validation: System is dosdude1 patched"] self.bad_board_id = hardware_details[f"Validation: Board ID is unsupported \n({self.computer.reported_board_id})"] self.nvidia_legacy = hardware_details["Graphics: Nvidia Tesla"] self.kepler_gpu = hardware_details["Graphics: Nvidia Kepler"] self.amd_ts1 = hardware_details["Graphics: AMD TeraScale 1"] self.amd_ts2 = hardware_details["Graphics: AMD TeraScale 2"] self.iron_gpu = hardware_details["Graphics: Intel Ironlake"] self.sandy_gpu = hardware_details["Graphics: Intel Sandy Bridge"] self.ivy_gpu = hardware_details["Graphics: Intel Ivy Bridge"] self.brightness_legacy = hardware_details["Brightness: Legacy Backlight Control"] self.legacy_audio = hardware_details["Audio: Legacy Realtek"] self.legacy_wifi = hardware_details["Networking: Legacy Wireless"] self.legacy_gmux = hardware_details["Miscellaneous: Legacy GMUX"] self.legacy_keyboard_backlight = hardware_details["Miscellaneous: Legacy Keyboard Backlight"] def init_pathing(self, custom_root_mount_path=None, custom_data_mount_path=None): if custom_root_mount_path and custom_data_mount_path: self.mount_location = custom_root_mount_path self.data_mount_location = custom_data_mount_path elif self.root_supports_snapshot is True: # Big Sur and newer use APFS snapshots self.mount_location = "/System/Volumes/Update/mnt1" self.mount_location_data = "" else: self.mount_location = "" self.mount_location_data = "" self.mount_extensions = f"{self.mount_location}/System/Library/Extensions" self.mount_application_support = f"{self.mount_location_data}/Library/Application Support" def find_mount_root_vol(self, patch): self.root_mount_path = utilities.get_disk_path() if self.root_mount_path.startswith("disk"): if ( self.constants.detected_os == os_data.os_data.catalina or (self.constants.detected_os > os_data.os_data.catalina and self.root_supports_snapshot is False) ): print("- Mounting Dedicated Root Volume as writable") utilities.elevated(["mount", "-uw", f"{self.mount_location}/"], stdout=subprocess.PIPE).stdout.decode().strip().encode() print(f"- Found Root Volume at: {self.root_mount_path}") if Path(self.mount_extensions).exists(): print("- Root Volume is already mounted") if patch is True: self.patch_root_vol() return True else: self.unpatch_root_vol() return True else: if self.constants.detected_os > os_data.os_data.catalina and self.root_supports_snapshot is True: print("- Mounting APFS Snapshot as writable") result = utilities.elevated(["mount", "-o", "nobrowse", "-t", "apfs", f"/dev/{self.root_mount_path}", self.mount_location], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) if result.returncode == 0: print(f"- Mounted APFS Snapshot as writable at: {self.mount_location}") if Path(self.mount_extensions).exists(): print("- Successfully mounted the Root Volume") if patch is True: self.patch_root_vol() return True else: self.unpatch_root_vol() return True else: print("- Failed to mount the Root Volume") print("- Recommend rebooting the machine and trying to patch again") if self.constants.gui_mode is False: input("- Press [ENTER] to exit: ") else: print("- Could not find root volume") if self.constants.gui_mode is False: input("- Press [ENTER] to exit: ") def unpatch_root_vol(self): if self.constants.detected_os > os_data.os_data.catalina and self.root_supports_snapshot is True: print("- Reverting to last signed APFS snapshot") result = utilities.elevated(["bless", "--mount", self.mount_location, "--bootefi", "--last-sealed-snapshot"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) if result.returncode != 0: print("- Unable to revert root volume patches") print("Reason for unpatch Failure:") print(result.stdout.decode()) print("- Failed to revert snapshot via Apple's 'bless' command") else: self.clean_skylight_plugins() self.constants.root_patcher_succeded = True print("- Unpatching complete") print("\nPlease reboot the machine for patches to take effect") def rebuild_snapshot(self): print("- Rebuilding Kernel Cache (This may take some time)") if self.constants.detected_os > os_data.os_data.catalina: result = utilities.elevated(["kmutil", "install", "--volume-root", self.mount_location, "--update-all"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) else: result = utilities.elevated(["kextcache", "-i", f"{self.mount_location}/"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) # kextcache notes: # - kextcache always returns 0, even if it fails # - Check the output for 'KernelCache ID' to see if the cache was successfully rebuilt # kmutil notes: # - will return 71 on failure to build KCs # - will return 31 on 'No binaries or codeless kexts were provided' # - will return -10 if the volume is missing (ie. unmounted by another process) if result.returncode != 0 or (self.constants.detected_os < os_data.os_data.catalina and "KernelCache ID" not in result.stdout.decode()): self.success_status = False print("- Unable to build new kernel cache") print(f"\nReason for Patch Failure({result.returncode}):") print(result.stdout.decode()) print("") print("\nPlease reboot the machine to avoid potential issues rerunning the patcher") if self.constants.gui_mode is False: input("Press [ENTER] to continue") else: self.success_status = True print("- Successfully built new kernel cache") if self.root_supports_snapshot is True: print("- Creating new APFS snapshot") bless = utilities.elevated( ["bless", "--folder", f"{self.mount_location}/System/Library/CoreServices", "--bootefi", "--create-snapshot"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) if bless.returncode != 0: print("- Unable to create new snapshot") print("Reason for snapshot failure:") print(bless.stdout.decode()) if "Can't use last-sealed-snapshot or create-snapshot on non system volume" in bless.stdout.decode(): print("- This is an APFS bug with Monterey! Perform a clean installation to ensure your APFS volume is built correctly") return else: self.unmount_drive() else: if self.constants.detected_os == os_data.os_data.catalina: print("- Merging kernel cache") utilities.process_status(utilities.elevated(["kcditto"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) if self.constants.detected_os in [os_data.os_data.mojave, os_data.os_data.catalina]: print("- Merging dyld cache") utilities.process_status(utilities.elevated(["update_dyld_shared_cache", "-root", f"{self.mount_location}/"])) print("- Patching complete") print("\nPlease reboot the machine for patches to take effect") self.constants.root_patcher_succeded = True if self.constants.gui_mode is False: input("\nPress [ENTER] to continue") def unmount_drive(self): print("- Unmounting Root Volume (Don't worry if this fails)") utilities.elevated(["diskutil", "unmount", self.root_mount_path], stdout=subprocess.PIPE).stdout.decode().strip().encode() def install_auto_patcher_launch_agent(self): # Installs the following: # - OpenCore-Patcher.app in /Library/Application Support/Dortania/ # - com.dortania.opencore-legacy-patcher.auto-patch.plist in /Library/LaunchAgents/ if self.constants.launcher_script is None: # Verify our binary isn't located in '/Library/Application Support/Dortania/' # As we'd simply be duplicating ourselves if not self.constants.launcher_binary.startswith("/Library/Application Support/Dortania/"): print("- Installing Auto Patcher Launch Agent") if not Path("Library/Application Support/Dortania").exists(): print("- Creating /Library/Application Support/Dortania/") utilities.process_status(utilities.elevated(["mkdir", "-p", "/Library/Application Support/Dortania"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) print("- Copying OpenCore Patcher to /Library/Application Support/Dortania/") if Path("/Library/Application Support/Dortania/OpenCore-Patcher.app").exists(): print("- Deleting existing OpenCore-Patcher") utilities.process_status(utilities.elevated(["rm", "-R", "/Library/Application Support/Dortania/OpenCore-Patcher.app"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) # Strip everything after OpenCore-Patcher.app path = str(self.constants.launcher_binary).split("/Contents/MacOS/OpenCore-Patcher")[0] print(f"- Copying {path} to /Library/Application Support/Dortania/") utilities.process_status(utilities.elevated(["cp", "-R", path, "/Library/Application Support/Dortania/"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) if not Path("/Library/Application Support/Dortania/OpenCore-Patcher.app").exists(): # Sometimes the binary the user launches maye have a suffix (ie. OpenCore-Patcher 3.app) # We'll want to rename it to OpenCore-Patcher.app path = path.split("/")[-1] print(f"- Renaming {path} to OpenCore-Patcher.app") utilities.process_status(utilities.elevated(["mv", f"/Library/Application Support/Dortania/{path}", "/Library/Application Support/Dortania/OpenCore-Patcher.app"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) # Copy over our launch agent print("- Copying auto-patch.plist Launch Agent to /Library/LaunchAgents/") if Path("/Library/LaunchAgents/com.dortania.opencore-legacy-patcher.auto-patch.plist").exists(): print("- Deleting existing auto-patch.plist") utilities.process_status(utilities.elevated(["rm", "/Library/LaunchAgents/com.dortania.opencore-legacy-patcher.auto-patch.plist"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["cp", self.constants.auto_patch_launch_agent_path, "/Library/LaunchAgents/"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) # Set the permissions on the com.dortania.opencore-legacy-patcher.auto-patch.plist print("- Setting permissions on auto-patch.plist") utilities.process_status(utilities.elevated(["chmod", "644", "/Library/LaunchAgents/com.dortania.opencore-legacy-patcher.auto-patch.plist"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chown", "root:wheel", "/Library/LaunchAgents/com.dortania.opencore-legacy-patcher.auto-patch.plist"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) # Making app alias # Simply an easy way for users to notice the app # If there's already an alias or exiting app, skip if not Path("/Applications/OpenCore-Patcher.app").exists(): print("- Making app alias") utilities.process_status(utilities.elevated(["ln", "-s", "/Library/Application Support/Dortania/OpenCore-Patcher.app", "/Applications/OpenCore-Patcher.app"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: print("- Skipping Auto Patcher Launch Agent, not supported when running from source") def clean_skylight_plugins(self): if (Path(self.mount_application_support) / Path("SkyLightPlugins/")).exists(): print("- Found SkylightPlugins folder, removing old plugins") utilities.process_status(utilities.elevated(["rm", "-Rf", f"{self.mount_application_support}/SkyLightPlugins"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["mkdir", f"{self.mount_application_support}/SkyLightPlugins"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: print("- Creating SkylightPlugins folder") utilities.process_status(utilities.elevated(["mkdir", f"{self.mount_application_support}/SkyLightPlugins/"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) def patch_root_vol(self): print(f"- Running patches for {self.model}") self.execute_patchset(self.generate_patchset()) if self.constants.wxpython_variant is True and self.constants.detected_os >= os_data.os_data.big_sur: self.install_auto_patcher_launch_agent() self.rebuild_snapshot() def generate_patchset(self): all_hardware_patchset = sys_patch_dict.SystemPatchDictionary(self.constants.detected_os) required_patches = {} print("- Creating Patch Set for Booted Hardware:") if self.iron_gpu is True: print(" - Adding Intel Ironlake Graphics Patchset") required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]}) required_patches.update({"Intel Ironlake": all_hardware_patchset["Graphics"]["Intel Ironlake"]}) if self.sandy_gpu is True: print(" - Adding Intel Sandy Bridge Graphics Patchset") required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]}) required_patches.update({"Legacy GVA": all_hardware_patchset["Graphics"]["Legacy GVA"]}) required_patches.update({"Intel Sandy Bridge": all_hardware_patchset["Graphics"]["Intel Sandy Bridge"]}) if self.ivy_gpu is True: print(" - Adding Intel Ivy Bridge Graphics Patchset") required_patches.update({"Metal Common": all_hardware_patchset["Graphics"]["Metal Common"]}) required_patches.update({"Intel Ivy Bridge": all_hardware_patchset["Graphics"]["Intel Ivy Bridge"]}) if self.nvidia_legacy is True: print(" - Adding Nvidia Tesla Graphics Patchset") required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]}) required_patches.update({"Nvidia Tesla": all_hardware_patchset["Graphics"]["Nvidia Tesla"]}) if self.kepler_gpu is True: print(" - Adding Nvidia Kepler Graphics Patchset") required_patches.update({"Metal Common": all_hardware_patchset["Graphics"]["Metal Common"]}) required_patches.update({"Nvidia Kepler": all_hardware_patchset["Graphics"]["Nvidia Kepler"]}) if self.amd_ts1 is True: print(" - Adding AMD TeraScale 1 Graphics Patchset") required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]}) required_patches.update({"AMD TeraScale 1": all_hardware_patchset["Graphics"]["AMD TeraScale 1"]}) if self.amd_ts2 is True: print(" - Adding AMD TeraScale 2 Graphics Patchset") required_patches.update({"Non-Metal Common": all_hardware_patchset["Graphics"]["Non-Metal Common"]}) required_patches.update({"AMD TeraScale 2": all_hardware_patchset["Graphics"]["AMD TeraScale 2"]}) if self.brightness_legacy is True: print(" - Adding Legacy Brightness Patchset") required_patches.update({"Legacy Brightness": all_hardware_patchset["Brightness"]["Legacy Brightness"]}) if self.legacy_audio is True: print(" - Adding Legacy Audio Patchset") 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 self.legacy_wifi is True: print(" - Adding Legacy WiFi Patchset") required_patches.update({"Legacy WiFi": all_hardware_patchset["Networking"]["Legacy WiFi"]}) if self.legacy_gmux is True: print(" - Adding Legacy GMUX Patchset") required_patches.update({"Legacy GMUX": all_hardware_patchset["Miscellaneous"]["Legacy GMUX"]}) if self.legacy_keyboard_backlight: print(" - Adding Legacy Keyboard Backlight Patchset") required_patches.update({"Legacy Keyboard Backlight": all_hardware_patchset["Miscellaneous"]["Legacy Keyboard Backlight"]}) return required_patches def execute_patchset(self, required_patches): source_files_path = str(self.constants.payload_local_binaries_root_path) print("- Running Preflight Checks before patching") # Make sure old SkyLight plugins aren't being used self.clean_skylight_plugins() # Make sure SNB kexts are compatible with the host if "Intel Sandy Bridge" in required_patches: if self.computer.reported_board_id not in self.constants.sandy_board_id_stock: print(f"- Found unspported Board ID {self.computer.reported_board_id}, performing AppleIntelSNBGraphicsFB bin patching") board_to_patch = generate_smbios.determine_best_board_id_for_sandy(self.computer.reported_board_id, self.computer.gpus) print(f"- Replacing {board_to_patch} with {self.computer.reported_board_id}") board_to_patch_hex = bytes.fromhex(board_to_patch.encode('utf-8').hex()) reported_board_hex = bytes.fromhex(self.computer.reported_board_id.encode('utf-8').hex()) if len(board_to_patch_hex) != len(reported_board_hex): print(f"- Error: Board ID {self.computer.reported_board_id} is not the same length as {board_to_patch}") raise Exception("Host's Board ID is not the same length as the kext's Board ID, cannot patch!!!") else: path = source_files_path + "10.13.6/System/Library/Extensions/AppleIntelSNBGraphicsFB.kext/Contents/MacOS/AppleIntelSNBGraphicsFB" if Path(path).exists: with open(path, 'rb') as f: data = f.read() data = data.replace(board_to_patch_hex, reported_board_hex) with open(path, 'wb') as f: f.write(data) else: raise Exception("Failed to find AppleIntelSNBGraphicsFB.kext, cannot patch!!!") print("- Finished Preflight, starting patching") for patch in required_patches: print("- Installing Patchset: " + patch) if "Remove" in required_patches[patch]: for remove_patch_directory in required_patches[patch]["Remove"]: print("- Remove Files at: " + remove_patch_directory) for remove_patch_file in required_patches[patch]["Remove"][remove_patch_directory]: destination_folder_path = str(self.mount_location) + remove_patch_directory self.remove_file(destination_folder_path, remove_patch_file) if "Install" in required_patches[patch]: for install_patch_directory in required_patches[patch]["Install"]: print(f"- Handling Installs in: {install_patch_directory}") for install_file in required_patches[patch]["Install"][install_patch_directory]: source_folder_path = source_files_path + "/" + required_patches[patch]['Install'][install_patch_directory][install_file] + install_patch_directory destination_folder_path = str(self.mount_location) + install_patch_directory self.install_new_file(source_folder_path, destination_folder_path, install_file) if "Install Non-Root" in required_patches[patch]: for install_patch_directory in required_patches[patch]["Install Non-Root"]: print(f"- Handling Non-Root Installs in: {install_patch_directory}") for install_file in required_patches[patch]["Install Non-Root"][install_patch_directory]: source_folder_path = source_files_path + "/" + required_patches[patch]['Install Non-Root'][install_patch_directory][install_file] + install_patch_directory destination_folder_path = str(self.mount_location_data) + install_patch_directory self.install_new_file(source_folder_path, destination_folder_path, install_file) if "Processes" in required_patches[patch]: for process in required_patches[patch]["Processes"]: # Some processes need sudo, however we cannot directly call sudo in some scenarios # Instead, call elevated funtion and strip sudo from argument process_array = process.split(" ") if required_patches[patch]["Processes"][process] is True: utilities.process_status(utilities.elevated(process_array, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: utilities.process_status(subprocess.run(process_array, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) def install_new_file(self, source_folder, destination_folder, file_name): # .frameworks are merged # .kexts and .apps are deleted and replaced file_name_str = str(file_name) if file_name_str.endswith(".kext") or file_name_str.endswith(".app") or file_name_str.endswith(".bundle") or file_name_str.endswith(".plugin"): if Path(destination_folder + "/" + file_name).exists(): print(f" - Found existing {file_name}, overwritting...") utilities.process_status(utilities.elevated(["rm", "-R", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: print(" - Installing: " + file_name) utilities.process_status(utilities.elevated(["cp", "-R", f"{source_folder}/{file_name}", destination_folder], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chmod", "-Rf", "755", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chown", "-Rf", "root:wheel", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) elif file_name_str.endswith(".framework"): # merge with rsync print(" - Installing: " + file_name) utilities.elevated(["rsync", "-r", "-i", "-a", f"{source_folder}/{file_name}", f"{destination_folder}/"], stdout=subprocess.PIPE) utilities.process_status(utilities.elevated(["chmod", "-Rf", "755", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chown", "-Rf", "root:wheel", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: # Assume it's an individual file, replace as normal if Path(destination_folder + "/" + file_name).exists(): print(f" - Found existing {file_name}, overwritting...") utilities.process_status(utilities.elevated(["rm", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: print(" - Installing: " + file_name) utilities.process_status(utilities.elevated(["cp", f"{source_folder}/{file_name}", destination_folder], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chmod", "755", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) utilities.process_status(utilities.elevated(["chown", "root:wheel", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) def remove_file(self, destination_folder, file_name): if Path(destination_folder + "/" + file_name).exists(): print(" - Removing: " + file_name) if Path(destination_folder + "/" + file_name).is_dir(): utilities.process_status(utilities.elevated(["rm", "-R", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) else: utilities.process_status(utilities.elevated(["rm", f"{destination_folder}/{file_name}"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)) def check_files(self): if Path(self.constants.payload_local_binaries_root_path).exists(): print("- Found local Apple Binaries") if self.constants.gui_mode is False: patch_input = input("Would you like to redownload?(y/n): ") if patch_input in {"y", "Y", "yes", "Yes"}: shutil.rmtree(Path(self.constants.payload_local_binaries_root_path)) output = self.download_files() else: output = self.download_files() else: output = self.download_files() return output def download_files(self): if self.constants.gui_mode is False or "Library/InstallerSandboxes/" in str(self.constants.payload_path): download_result, os_ver, link = sys_patch_download.grab_patcher_support_pkg(self.constants).download_files() else: download_result = True os_ver, link = sys_patch_download.grab_patcher_support_pkg(self.constants).generate_pkg_link() if download_result and self.constants.payload_local_binaries_root_path_zip.exists(): print("- Unzipping binaries...") try: utilities.process_status(subprocess.run(["ditto", "-V", "-x", "-k", "--sequesterRsrc", "--rsrc", self.constants.payload_local_binaries_root_path_zip, self.constants.payload_path])) print("- Renaming folder") print("- Binaries downloaded to:") print(self.constants.payload_path) return self.constants.payload_local_binaries_root_path except zipfile.BadZipFile: print("- Couldn't unzip") return None else: if self.constants.gui_mode is True: print("- Download failed, please verify the below link work:") print(link) print("\nIf you continue to have issues, try using the Offline builds") print("located on Github next to the other builds") else: input("\nPress enter to continue") return None def detect_patch_set(self): utilities.cls() print("The following patches will be applied:") if self.nvidia_legacy is True: print("- Add Legacy Nvidia Tesla Graphics Patch") elif self.kepler_gpu is True: print("- Add Legacy Nvidia Kepler Graphics Patch") elif self.amd_ts1 is True: print("- Add Legacy ATI TeraScale 1 Graphics Patch") elif self.amd_ts2 is True: print("- Add Legacy ATI TeraScale 2 Graphics Patch") if self.iron_gpu is True: print("- Add Legacy Intel IronLake Graphics Patch") elif self.sandy_gpu is True: print("- Add Legacy Intel Sandy Bridge Graphics Patch") elif self.ivy_gpu is True: print("- Add Legacy Intel Ivy Bridge Graphics Patch") if self.brightness_legacy is True: print("- Add Legacy Brightness Control") if self.legacy_audio is True: print("- Add legacy Audio Control") if self.legacy_wifi is True: print("- Add legacy WiFi Control") if self.legacy_gmux is True: print("- Add Legacy Mux Brightness Control") if self.legacy_keyboard_backlight is True: print("- Add Legacy Keyboard Backlight Control") self.no_patch = not any( [ self.nvidia_legacy, self.kepler_gpu, self.amd_ts1, self.amd_ts2, self.iron_gpu, self.sandy_gpu, self.ivy_gpu, self.brightness_legacy, self.legacy_audio, self.legacy_wifi, self.legacy_gmux, ] ) # Entry Function def start_patch(self): print("- Starting Patch Process") print(f"- Determining Required Patch set for Darwin {self.constants.detected_os}") self.detect_patch_set() if self.no_patch is True: change_menu = None print("- No Root Patches required for your machine!") if self.constants.gui_mode is False: input("\nPress [ENTER] to return to the main menu: ") elif self.constants.gui_mode is False: change_menu = input("Would you like to continue with Root Volume Patching?(y/n): ") else: change_menu = "y" print("- Continuing root patching") if change_menu in ["y", "Y"]: print("- Verifying whether Root Patching possible") if sys_patch_detect.detect_root_patch(self.computer.real_model, self.constants).verify_patch_allowed(print_errors=not self.constants.wxpython_variant) is True: print("- Patcher is capable of patching") if self.check_files(): self.find_mount_root_vol(True) elif self.constants.gui_mode is False: input("\nPress [ENTER] to return to the main menu: ") else: print("- Returning to main menu") def start_unpatch(self): print("- Starting Unpatch Process") if sys_patch_detect.detect_root_patch(self.computer.real_model, self.constants).verify_patch_allowed(print_errors=not self.constants.wxpython_variant) is True: self.find_mount_root_vol(False) if self.constants.gui_mode is False: input("\nPress [ENTER] to return to the main menu") elif self.constants.gui_mode is False: input("\nPress [ENTER] to return to the main menu")