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. More information: https://www.gnu.org/software/bash/manual/html_node/The-Restricted-Shell.

rbash

rbash -c "command"

rbash path/to/script.sh

rbash -x path/to/script.sh

rbash -e path/to/script.sh

rbash -s