#!/usr/bin/python2.7 import os import KernelCollection # This verifies that we look in the foo.kext Plugins subdirectory for more kexts def check(kernel_cache): kernel_cache.buildKernelCollection("arm64", "/plugins/main.kc", "/plugins/main.kernel", "/plugins/extensions", ["com.apple.foo", "com.apple.bar"], []) kernel_cache.analyze("/plugins/main.kc", ["-layout", "-arch", "arm64"]) assert len(kernel_cache.dictionary()["dylibs"]) == 3 assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel" assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.bar" assert kernel_cache.dictionary()["dylibs"][2]["name"] == "com.apple.foo" # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-static -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-rename_section,__TEXT,__text,__TEXT_EXEC,__text -Wl,-e,__start -Wl,-pagezero_size,0x0 -Wl,-pie main.c -o main.kernel # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info foo.c -o extensions/foo.kext/foo # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info bar.c -o extensions/foo.kext/PlugIns/bar.kext/bar # [~]> rm -r extensions/foo.kext/*.ld # [~]> rm -r extensions/foo.kext/PlugIns/bar.kext/*.ld