{"record":{"id":"fbc71c8d808ff4aa","repo":"Hmbown/CodeWhale","slug":"current-windows-user-token-has-no-sid","errorCode":null,"errorMessage":"current Windows user token has no SID","messagePattern":"current Windows user token has no SID","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"crates/config/src/xai_credentials.rs","lineNumber":1454,"sourceCode":"            GetTokenInformation(\n                token,\n                TokenUser,\n                token_info.as_mut_ptr().cast(),\n                needed,\n                &mut needed,\n            )\n        } == 0\n        {\n            let error = std::io::Error::last_os_error();\n            // SAFETY: the token is owned on this error path.\n            unsafe { CloseHandle(token) };\n            return Err(error).context(\"reading current Windows user token information\");\n        }\n        let user = unsafe { &*token_info.as_ptr().cast::<TOKEN_USER>() };\n        if user.User.Sid.is_null() {\n            // SAFETY: the token is owned on this error path.\n            unsafe { CloseHandle(token) };\n            bail!(\"current Windows user token has no SID\");\n        }\n        Ok(Self { token, token_info })\n    }\n\n    fn sid(&self) -> windows_sys::Win32::Security::PSID {\n        use windows_sys::Win32::Security::TOKEN_USER;\n        // SAFETY: the aligned token buffer remains owned by `self`.\n        unsafe { (*self.token_info.as_ptr().cast::<TOKEN_USER>()).User.Sid }\n    }\n}\n\n#[cfg(windows)]\nimpl Drop for CurrentWindowsUser {\n    fn drop(&mut self) {\n        // SAFETY: `token` is owned by this guard and closed exactly once.\n        unsafe { windows_sys::Win32::Foundation::CloseHandle(self.token) };\n    }\n}","sourceCodeStart":1436,"sourceCodeEnd":1472,"githubUrl":"https://github.com/Hmbown/CodeWhale/blob/0c42157ee52f9d55af2b506d71b46249910f77d3/crates/config/src/xai_credentials.rs#L1436-L1472","documentation":"Thrown on Windows after OpenProcessToken/GetTokenInformation succeed but the returned TOKEN_USER structure has a null SID pointer — the current process's access token carries no security identifier. This is an OS-level anomaly: the SID is what the xAI credentials ownership checks (ACL verification) key on, so without it the code refuses to proceed.","triggerScenarios":"Running under a heavily restricted or synthetic token: sandboxed/AppContainer processes, some service hosts, tokens mangled by security software, or exotic impersonation where the token information query returns a structure without a user SID.","commonSituations":"Running codewhale inside a restricted job container or sandbox on Windows; unusual terminal/service hosts that strip token groups; security products that proxy process tokens.","solutions":["Run codewhale from a normal interactive user context (regular cmd/PowerShell/terminal) where the token has a standard SID","If this is a service/sandbox, run it as a regular user account with a standard token instead of a restricted one","Verify the context has a SID: `whoami /user` should print a SID; if it errors or is empty, fix the host environment before retrying"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"match credentials_owner::acquire() {\n    Ok(owner) => owner,\n    Err(err) if err.to_string().contains(\"no SID\") => {\n        // environment cannot support owner checks; degrade gracefully\n        log::warn!(\"no user SID in token; skipping owner-verified credential ops\");\n        return Ok(None);\n    }\n    Err(err) => return Err(err),\n}","preventionTips":["Run codewhale in normal interactive user sessions on Windows, not restricted sandboxes","Smoke-test deployment hosts with `whoami /user` before relying on credential features"],"tags":["rust","windows","security-token","sid","os-error"],"backgroundTag":"windows-access-token-error","analyzedSha":"0c42157ee52f9d55af2b506d71b46249910f77d3","analyzedAt":"2026-08-20T21:50:45.477Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}