Allow Root Patching on Mojave and Catalina

CHANGELOG.md

@@ -5,6 +5,8 @@
 - Implement Latebloom configuration via command line tool
 - Implement Root Volume backups in addition to APFS snapshot reversions
   - Backups applicable to machines with sealed APFS snapshots
+- Allow Root Patching on Mojave and Catalina
+  - Currently experimental
 
 ## 0.2.4
 

OCLP-CLI.command

@@ -50,8 +50,9 @@ class OpenCoreLegacyPatcher:
         parser.add_argument("--wlan", help="Enable Wake on WLAN support", action="store_true", required=False)
         parser.add_argument("--disable_amfi", help="Disable AMFI", action="store_true", required=False)
         parser.add_argument("--moderate_smbios", help="Moderate SMBIOS Patching", action="store_true", required=False)
+        parser.add_argument("--moj_cat_accel", help="Allow Root Patching on Mojave and Catalina", action="store_true", required=False)
 
-        # Building args requiring value values
+        # Building args requiring value values (ie. --model iMac12,2)
         parser.add_argument("--model", action="store", help="Set custom model", required=False)
         parser.add_argument("--disk", action="store", help="Specifies disk to install to", required=False)
         parser.add_argument("--smbios_spoof", action="store", help="Set SMBIOS patching mode", required=False)
@@ -62,7 +63,6 @@ class OpenCoreLegacyPatcher:
         # SysPatch args
         parser.add_argument("--patch_sys_vol", help="Patches root volume", action="store_true", required=False)
         parser.add_argument("--unpatch_sys_vol", help="Unpatches root volume, EXPERIMENTAL", action="store_true", required=False)
-        parser.add_argument("--terascale_2", help="Enable TeraScale 2 Acceleration", action="store_true", required=False)
         # parser.add_argument("--patch_disk", action="store", help="Specifies disk to root patch", required=False)
 
         parser.add_argument("--validate", help="Validate", action="store_true", required=False)
@@ -180,9 +180,9 @@ If you plan to create the USB for another machine, please select the "Change Mod
                 self.set_defaults(self.constants.custom_model, True)
                 self.build_opencore()
         if args.patch_sys_vol:
-            if args.terascale_2:
-                print("- Set TeraScale 2 Accel configuration")
-                self.constants.terascale_2_patch = True
+            if args.moj_cat_accel:
+                print("- Set Mojave/Catalina root patch configuration")
+                self.constants.moj_cat_accel = True
             print("- Set System Volume patching")
             self.patch_vol()
         elif args.unpatch_sys_vol:

OpenCore-Patcher.command

@@ -123,6 +123,7 @@ system_profiler SPHardwareDataType | grep 'Model Identifier'
                 [f"Allow NVMe Boot:\t\t\tCurrently {self.constants.nvme_boot}", CliMenu.MenuOptions(self.constants.custom_model or self.computer.real_model, self.constants).allow_nvme],
                 [f"Allow Wake on WLAN:\t\t\tCurrently {self.constants.enable_wake_on_wlan}", CliMenu.MenuOptions(self.constants.custom_model or self.computer.real_model, self.constants).allow_wowl],
                 [f"Allow Ivy iMac iGPU:\t\tCurrently {self.constants.allow_ivy_igpu}", CliMenu.MenuOptions(self.constants.custom_model or self.computer.real_model, self.constants).allow_ivy],
+                [f"Allow Accel on Mojave/Catalina:\tCurrently {self.constants.moj_cat_accel}", CliMenu.MenuOptions(self.constants.custom_model or self.computer.real_model, self.constants).allow_moj_cat_patch],
                 [f"Disable AMFI:\t\t\tCurrently {self.constants.disable_amfi}", CliMenu.MenuOptions(self.constants.custom_model or self.computer.real_model, self.constants).set_amfi],
                 [
                     f"Set SIP and SecureBootModel:\tSIP: {self.constants.sip_status} SBM: {self.constants.secure_status}",

Resources/CliMenu.py

@@ -565,3 +565,30 @@ Valid options:
                 input("Invalid value, press [ENTER] to continue")
         else:
             print("Invalid option")
+
+
+    def allow_moj_cat_patch(self):
+        Utilities.cls()
+        Utilities.header(["Allow Root Patching on Mojave/Catalina"])
+        print(
+            """
+This is an experimental option that allows the usage of legacy acceleration
+patches in Mojave and Catalina.
+
+The main goal of this is to allow developers to better test patch sets as well
+as allow acceleration on TeraScale 2 machines. Not all features may be available
+(ie. GPU switching may not work, FileVault is not supported, etc)
+
+Note: for the average user, we recommend using dosdude1's legacy patcher:
+
+- http://dosdude1.com/software.html
+        """
+        )
+
+        change_menu = input("Allow Root Patching on Mojave/Catalina?(y/n): ")
+        if change_menu in {"y", "Y", "yes", "Yes"}:
+            self.constants.moj_cat_accel = True
+        elif change_menu in {"n", "N", "no", "No"}:
+            self.constants.moj_cat_accel = False
+        else:
+            print("Invalid option")

Resources/SysPatch.py

@@ -139,7 +139,7 @@ class PatchSysVolume:
 
     def manual_root_patch_revert(self):
         print("- Attempting to revert patches")
-        if (Path(self.mount_location) / Path("System/Library/Extensions-Backup.zip")).exists():
+        if (Path(self.mount_location) / Path("/System/Library/Extensions-Backup.zip")).exists():
             print("- Verified manual unpatching is available")
 
             for location in SysPatchArray.BackupLocations:
@@ -147,16 +147,16 @@ class PatchSysVolume:
                 print("Reverting root volume patches (This may take some time)")
 
                 print(f"- Attempting to unpatch {location}")
-                location_zip = f"{location}-Backup.zip"
+                location_zip = f"/{location}-Backup.zip"
                 location_zip_path = Path(self.mount_location) / Path(location_zip)
                 location_old_path = Path(self.mount_location) / Path(location)
 
                 if "PrivateFrameworks" in location:
-                    copy_path = Path(self.mount_location) / Path("System/Library/PrivateFrameworks")
+                    copy_path = Path(self.mount_location) / Path("/System/Library/PrivateFrameworks")
                 elif "Frameworks" in location:
-                    copy_path = Path(self.mount_location) / Path("System/Library/Frameworks")
+                    copy_path = Path(self.mount_location) / Path("/System/Library/Frameworks")
                 else:
-                    copy_path = Path(self.mount_location) / Path("System/Library")
+                    copy_path = Path(self.mount_location) / Path("/System/Library")
 
                 if location_zip_path.exists():
                     print(f"- Found {location_zip}")