{"record":{"id":"b79df53b7519160e","repo":"openai/codex","slug":"createfilew-failed-for","errorCode":null,"errorMessage":"CreateFileW failed for {}","messagePattern":"CreateFileW failed for (.+?)","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/windows-sandbox-rs/src/acl.rs","lineNumber":83,"sourceCode":"}\n\n/// Fetch DACL via handle-based query; caller must LocalFree the returned SD.\n///\n/// # Safety\n/// Caller must free the returned security descriptor with `LocalFree` and pass an existing path.\npub unsafe fn fetch_dacl_handle(path: &Path) -> Result<(*mut ACL, *mut c_void)> {\n    let wpath = to_wide(path);\n    let h = CreateFileW(\n        wpath.as_ptr(),\n        READ_CONTROL,\n        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,\n        std::ptr::null_mut(),\n        OPEN_EXISTING,\n        FILE_FLAG_BACKUP_SEMANTICS,\n        0,\n    );\n    if h == INVALID_HANDLE_VALUE {\n        return Err(anyhow!(\"CreateFileW failed for {}\", path.display()));\n    }\n    let mut p_sd: *mut c_void = std::ptr::null_mut();\n    let mut p_dacl: *mut ACL = std::ptr::null_mut();\n    let code = GetSecurityInfo(\n        h,\n        1, // SE_FILE_OBJECT\n        DACL_SECURITY_INFORMATION,\n        std::ptr::null_mut(),\n        std::ptr::null_mut(),\n        &mut p_dacl,\n        std::ptr::null_mut(),\n        &mut p_sd,\n    );\n    CloseHandle(h);\n    if code != ERROR_SUCCESS {\n        return Err(anyhow!(\n            \"GetSecurityInfo failed for {}: {}\",\n            path.display(),","sourceCodeStart":65,"sourceCodeEnd":101,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/windows-sandbox-rs/src/acl.rs#L65-L101","documentation":"Error \"CreateFileW failed for {}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/windows-sandbox-rs/src/acl.rs:83 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"339751715c64496cb86246bfb3935f40e309dd3d","analyzedAt":"2026-08-25T05:35:09.876Z","schemaVersion":2},"datasetVersion":"2026-08-25T06:17:31.827Z"}