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kdk_handler: Fix corruption detection

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This commit is contained in:
Mykola Grymalyuk
2022-10-18 19:12:54 -06:00
parent 8a43312dcf
commit 094c7ab1d0
1 changed files with 20 additions and 8 deletions
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28
resources/kdk_handler.py
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@@ -123,6 +123,7 @@ class kernel_debug_kit_handler:
if self.is_kdk_installed(detected_build) is True:
print("- KDK is already installed")
self.remove_unused_kdks(exclude_builds=[detected_build])
return True, "", detected_build
download_link = None
@@ -159,6 +160,7 @@ class kernel_debug_kit_handler:
if self.is_kdk_installed(closest_build) is True:
print(f"- Closet Build ({closest_build}) already installed")
self.remove_unused_kdks(exclude_builds=[detected_build, closest_build])
return True, "", closest_build
if closest_match_download_link is None:
@@ -180,6 +182,10 @@ class kernel_debug_kit_handler:
msg = "Could not contact Apple download servers"
print(f"- {msg}")
return False, msg, ""
else:
msg = "Unknown error"
print(f"- {msg}")
return False, msg, ""
elif result == 2:
msg = "Could not contact Apple download servers"
print(f"- {msg}")
@@ -193,7 +199,7 @@ class kernel_debug_kit_handler:
msg = "Kernel Debug Kit checksum verification failed, please try again.\n\nIf this continues to fail, ensure you're downloading on a stable network connection (ie. Ethernet)"
print(f"- {msg}")
return False, msg, ""
self.remove_unused_kdks(detected_build)
self.remove_unused_kdks(exclude_builds=[detected_build, closest_build])
return True, "", detected_build
msg = "Failed to download KDK"
print(f"- {msg}")
@@ -212,27 +218,33 @@ class kernel_debug_kit_handler:
if file.is_dir():
if file.name.endswith(f"{build}.kdk"):
for kext in kexts_to_check:
if not Path(f"/Library/Developer/KDKs/{file}/System/Library/Extensions/{kext}").exists():
print("- Corrupted KDK found, removing")
if not Path(f"{file}/System/Library/Extensions/{kext}").exists():
print(f"- Corrupted KDK found, removing due to missing: {file}/System/Library/Extensions/{kext}")
utilities.elevated(["rm", "-rf", file], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
return False
return True
return False
def remove_unused_kdks(self, exclude_build):
def remove_unused_kdks(self, exclude_builds=[]):
if self.constants.should_nuke_kdks is False:
return
if not Path("/Library/Developer/KDKs").exists():
return
if exclude_build == "":
if exclude_builds == []:
return
print("- Cleaning unused KDKs")
for kdk_folder in Path("/Library/Developer/KDKs").iterdir():
if kdk_folder.is_dir():
if kdk_folder.name.endswith(".kdk"):
if not kdk_folder.name.endswith(f"{exclude_build}.kdk"):
print(f" - Removing {kdk_folder.name}")
utilities.elevated(["rm", "-rf", kdk_folder], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
should_remove = True
for build in exclude_builds:
if build != "" and kdk_folder.name.endswith(f"{build}.kdk"):
should_remove = False
break
if should_remove is False:
continue
print(f" - Removing {kdk_folder.name}")
utilities.elevated(["rm", "-rf", kdk_folder], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)