rbash

Restricted Bash shell, equivalent to `bash --restricted`.

Does not permit changing the working directory, redirecting command output, or modifying environment variables, among other things.

See also `histexpand` for history expansion.

• Start an interactive shell session:

rbash

• Execute a command and then exit:

rbash -c "{command}"

• Execute a script:

rbash {path/to/script.sh}

• Execute a script, printing each command before executing it:

rbash -x {path/to/script.sh}

• Execute commands from a script, stopping at the first error:

rbash -e {path/to/script.sh}

• Read and execute commands from stdin:

rbash -s

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