Gist d4c7362c0aa36f0dcf0fa78549e1d3b1

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Gist d4c7362c0aa36f0dcf0fa78549e1d3b1

✓ Published0🌍 Public

Last edited Feb 12, 2026

Created on Feb 12, 2026

This visualization demonstrates an automatic root logout mechanism for interactive shell sessions. The code appends a configuration block to `/root/.bash_profile` that sets a 600-second idle timeout (`TMOUT`) for interactive shells, enforced via a `case` statement checking for the `i` flag in shell options. The script uses `sudo tee` to safely write the configuration with root privileges. The rendering approach is entirely text-based, showing the shell script and its embedded here-document that modifies bash startup behavior. No graphical libraries or data sources are involved; the visualization highlights the code structure and the logic for auto-logging out idle root sessions.

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