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https://github.com/morluto/rea
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morluto
34 lines
1.6 KiB
C++
34 lines
1.6 KiB
C++
// Only the separate conformance artifact uses this translation unit. The
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// shipped addon always compiles filesystem.cc directly, without interposition.
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#include "../../native/windows/src/authority.hpp"
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#include <atomic>
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static BOOL fixtureDisposition(HANDLE handle, FILE_INFO_BY_HANDLE_CLASS kind,
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LPVOID value, DWORD size) {
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// A real NTFS runtime is created normally. Fail its first rollback
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// disposition so the verifier can observe the owner after post-create
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// validation fails, independent of host filesystem behavior.
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static std::atomic_flag failed = ATOMIC_FLAG_INIT;
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if (kind == FileDispositionInfo && !failed.test_and_set()) {
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SetLastError(ERROR_ACCESS_DENIED);
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return FALSE;
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}
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return SetFileInformationByHandle(handle, kind, value, size);
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}
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static DWORD inspectionSecurityInfo(HANDLE handle, SE_OBJECT_TYPE kind,
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SECURITY_INFORMATION information,
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PSID* owner, PSID* group, PACL* dacl, PACL* sacl,
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PSECURITY_DESCRIPTOR* descriptor) {
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// Force validation to fail only after FILE_CREATE has allocated the root.
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static std::atomic_flag failed = ATOMIC_FLAG_INIT;
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wchar_t enabled[2];
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if (GetEnvironmentVariableW(L"REA_NATIVE_CREATION_FAILURE", enabled, 2) > 0 &&
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!failed.test_and_set()) return ERROR_ACCESS_DENIED;
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return GetSecurityInfo(handle, kind, information, owner, group, dacl, sacl, descriptor);
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}
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#define SetFileInformationByHandle fixtureDisposition
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#define GetSecurityInfo inspectionSecurityInfo
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#include "../../native/windows/src/filesystem.cc"
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