{"record":{"id":"f063fa4d58bb95a8","repo":"Hmbown/CodeWhale","slug":"codewhale-owned-xai-oauth-storage-owner-is-not-the","errorCode":null,"errorMessage":"Codewhale-owned xAI OAuth storage owner is not the current user","messagePattern":"Codewhale-owned xAI OAuth storage owner is not the current user","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/config/src/xai_credentials.rs","lineNumber":1365,"sourceCode":"    // SAFETY: the handle remains valid and all output pointers are writable.\n    let result = unsafe {\n        GetSecurityInfo(\n            file.as_raw_handle(),\n            SE_FILE_OBJECT,\n            OWNER_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,\n            &mut owner,\n            std::ptr::null_mut(),\n            &mut dacl,\n            std::ptr::null_mut(),\n            &mut descriptor,\n        )\n    };\n    if result != ERROR_SUCCESS {\n        return Err(std::io::Error::from_raw_os_error(result as i32))\n            .context(\"reading Codewhale-owned xAI OAuth security descriptor\");\n    }\n    let _descriptor = WindowsLocalAllocation(descriptor.cast());\n    anyhow::ensure!(\n        !owner.is_null() && unsafe { EqualSid(owner, user.sid()) } != 0,\n        \"Codewhale-owned xAI OAuth storage owner is not the current user\"\n    );\n    anyhow::ensure!(\n        !dacl.is_null(),\n        \"Codewhale-owned xAI OAuth storage must have an owner-only DACL\"\n    );\n    let mut count = 0;\n    let mut entries: *mut EXPLICIT_ACCESS_W = std::ptr::null_mut();\n    // SAFETY: `dacl` belongs to the live descriptor; Windows allocates the\n    // returned entry array, released by the guard below.\n    let result = unsafe { GetExplicitEntriesFromAclW(dacl, &mut count, &mut entries) };\n    if result != ERROR_SUCCESS {\n        return Err(std::io::Error::from_raw_os_error(result as i32))\n            .context(\"reading Codewhale-owned xAI OAuth DACL entries\");\n    }\n    let _entries = WindowsLocalAllocation(entries.cast());\n    anyhow::ensure!(","sourceCodeStart":1347,"sourceCodeEnd":1383,"githubUrl":"https://github.com/Hmbown/CodeWhale/blob/8880682c63083a91624de936797efa3ce9e498fd/crates/config/src/xai_credentials.rs#L1347-L1383","documentation":"After securing a windows handle, verify_windows_owner_only_handle re-reads the security descriptor and requires the owner SID to equal the current user's SID. This catches filesystems that drop owners (FAT32/exFAT return a NULL owner) and files created elevated (owned by Administrators), so tokens never live in storage another principal effectively controls.","triggerScenarios":"First login run elevated so the credentials are owned by Administrators, then used non-elevated; $CODEWHALE_HOME on FAT32/exFAT where GetSecurityInfo yields a NULL owner; ownership changed by takeown/icacls or corporate scripts.","commonSituations":"Run-as-admin first logins; USB/exFAT-redirected home directories; enterprise scripts resetting ownership.","solutions":["Reset ownership: takeown /F <path> /R /D Y then icacls <path> /setowner \"%USERNAME%\" /T, or delete $CODEWHALE_HOME/credentials and log in again as the normal user","Keep $CODEWHALE_HOME on NTFS (or ReFS) where owner SIDs exist","Never run the first codewhale auth elevated"],"exampleFix":":: before (credentials created while elevated)\n:: after\ntakeown /F \"%USERPROFILE%\\.codewhale\" /R /D Y\nicacls \"%USERPROFILE%\\.codewhale\" /setowner \"%USERNAME%\" /T\ncodewhale auth xai-device","handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"match open_store_and_login() {\n    Ok(v) => v,\n    Err(e) if e.to_string().contains(\"storage owner is not the current user\") => {\n        // remediate once: takeown + icacls, or delete + re-login, then retry\n        takeown_and_reset_owner(&home)?;\n        open_store_and_login()?\n    }\n    Err(e) => return Err(e),\n}","preventionTips":["Run the first login as the normal user, never elevated","Keep CODEWHALE_HOME on NTFS where owner SIDs exist","After any elevated mishap, reset ownership before the next login"],"tags":["windows","security","permissions","acl","xai-oauth"],"backgroundTag":null,"analyzedSha":"8880682c63083a91624de936797efa3ce9e498fd","analyzedAt":"2026-08-16T11:31:27.956Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}