Linux Bash

unix signals

All posts tagged unix signals by Linux Bash

Posted on

March 2025

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Forward a trapped signal (eg, `SIGTERM`) to a child process without re-raising it

unix signals signal forwarding trap command sigterm bash scripting

The article offers insights on forwarding trapped UNIX signals, like `SIGTERM`, to child processes in Bash scripts, crucial for ensuring graceful terminations in Linux systems. It explains signal trapping and outlines how to use the `kill` command to send signals to a child process identified by PID, including practical script examples.

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