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sys_patch: Improve N-1 KDK handling

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Mykola Grymalyuk
2022-10-01 13:46:19 -06:00
parent 5c43592c46
commit 2c40e9b0a1
4 changed files with 28 additions and 19 deletions
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resources/kdk_handler.py
+13 -12
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@@ -93,7 +93,7 @@ class kernel_debug_kit_handler:
# Note: cannot do lazy matching as we don't store old version/build numbers nor can we enumerate KDKs from the portal
URL_TEMPLATE = f"https://download.developer.apple.com/macOS/Kernel_Debug_Kit_{version}_build_{build}/Kernel_Debug_Kit_{version}_build_{build}.dmg"
return URL_TEMPLATE
return URL_TEMPLATE, build
def verify_apple_developer_portal(self, link):
@@ -129,45 +129,46 @@ class kernel_debug_kit_handler:
def download_kdk(self, version: str, build: str):
error_msg = ""
detected_build = build
if self.is_kdk_installed(build) is True:
print(" - KDK is already installed")
return True, error_msg
return True, error_msg, detected_build
# Note: cannot do lazy matching as we don't store old version/build numbers nor can we enumerate KDKs from the portal
URL_TEMPLATE = self.generate_kdk_link(version, build)
URL_TEMPLATE, detected_build = self.generate_kdk_link(version, build)
print(f"- Downloading Apple KDK for macOS {version} build {build}")
result = self.verify_apple_developer_portal(URL_TEMPLATE)
if result == 2:
error_msg = "Could not contact Apple download servers"
return False, error_msg
return False, error_msg, ""
elif result == 0:
print(" - Downloading KDK")
elif result == 1:
print(" - Could not find KDK, finding closest match")
URL_TEMPLATE, closest_build = self.get_closest_match(version, build)
URL_TEMPLATE, detected_build = self.get_closest_match(version, build)
if self.is_kdk_installed(closest_build) is True:
return True, error_msg
if self.is_kdk_installed(detected_build) is True:
return True, error_msg, detected_build
if URL_TEMPLATE is None:
error_msg = "Could not find KDK for host, nor closest match"
return False, error_msg
return False, error_msg, ""
result = self.verify_apple_developer_portal(URL_TEMPLATE)
if result == 2:
error_msg = "Could not contact Apple download servers"
return False, error_msg
return False, error_msg, ""
elif result == 0:
print(" - Downloading KDK")
elif result == 1:
print(" - Could not find KDK")
error_msg = "Could not find KDK for host on Apple's servers, nor closest match"
return False, error_msg
return False, error_msg, ""
if utilities.download_apple_developer_portal(URL_TEMPLATE, self.constants.kdk_download_path):
return True, error_msg
return True, error_msg, detected_build
error_msg = "Failed to download KDK"
return False, error_msg
return False, error_msg, ""
def is_kdk_installed(self, build):
if Path("/Library/Developer/KDKs").exists():