sys_patch: Add unpatch validation

CHANGELOG.md

@@ -5,6 +5,8 @@
   - Limited to Ventura currently due to limitations with other color profiles
   - Applicable for HD3000-based machines (ex. MacBookAir4,x, MacBookPro8,x, Macmini5,x)
 - Ensure `Moraea_BlurBeta` is set on non-Metal systems
+- Implement proper Root Unpatching verification in GUI
+  - Removes arbitrary patch requirements used against unpatching (ex. network connection)
 - Increment Binaries:
   - PatcherSupportPkg 0.8.3 - release
 

resources/gui/gui_main.py

@@ -1060,6 +1060,7 @@ class wx_python_gui:
 
         patches = sys_patch_detect.detect_root_patch(self.computer.real_model, self.constants).detect_patch_set()
         self.patches = patches
+        can_unpatch = patches["Validation: Unpatching Possible"]
         if not any(not patch.startswith("Settings") and not patch.startswith("Validation") and patches[patch] is True for patch in patches):
             print("- No applicable patches available")
             patches = []
@@ -1108,6 +1109,8 @@ class wx_python_gui:
                 self.patch_label.Centre(wx.HORIZONTAL)
                 i = i + self.patch_label.GetSize().height + 3
                 for patch in patches:
+                    if patch == "Validation: Unpatching Possible":
+                        continue
                     if patch.startswith("Validation") and patches[patch] is True:
                         print(f"- Adding check: {patch} - {patches[patch]}")
                         self.patch_label = wx.StaticText(self.frame_modal, label=f"- {patch[12:]}")
@@ -1210,7 +1213,8 @@ class wx_python_gui:
         if patches:
             if patches["Validation: Patching Possible"] is False:
                 self.start_root_patching.Disable()
-                self.revert_root_patches.Disable()
+        if can_unpatch is False:
+            self.revert_root_patches.Disable()
 
         self.frame_modal.SetSize(-1, self.return_to_main_menu.GetPosition().y + self.return_to_main_menu.GetSize().height + 40)
         self.frame_modal.ShowWindowModal()

resources/sys_patch/sys_patch_detect.py

@@ -468,6 +468,7 @@ class detect_root_patch:
             "Settings: Supports Auxiliary Cache":          not self.requires_root_kc,
             "Settings: Kernel Debug Kit missing":          self.missing_kdk if self.constants.detected_os >= os_data.os_data.ventura.value else False,
             "Validation: Patching Possible":               self.verify_patch_allowed(),
+            "Validation: Unpatching Possible":             self.verify_unpatch_allowed(),
             f"Validation: SIP is enabled (Required: {self.check_sip()[2]} or higher)":  self.sip_enabled,
             f"Validation: Currently Booted SIP: ({hex(py_sip_xnu.SipXnu().get_sip_status().value)})":         self.sip_enabled,
             "Validation: SecureBootModel is enabled":      self.sbm_enabled,
@@ -577,6 +578,10 @@ class detect_root_patch:
         else:
             return True
 
+    def verify_unpatch_allowed(self, print_errors=False):
+        # Must be called after verify_patch_allowed
+        return not self.sip_enabled
+
     def generate_patchset(self, hardware_details):
         all_hardware_patchset = sys_patch_dict.SystemPatchDictionary(self.constants.detected_os, self.constants.detected_os_minor, self.constants.legacy_accel_support)
         required_patches = {}