tldr/pages/common/rbash.md

rbash

Restricted Bash shell. Restrictions implemented in rbash. The cd command is not allowed. PATH and ENV (setting/unsetting). Importing function. Specifying file name containing argument ‘/’. Specifying file name containing argument ‘-‘. Redirecting output using ‘>‘, ‘>>‘, ‘>|‘, ‘<>‘, ‘>&‘, ‘&>‘. Turning off restriction using ‘set +r‘ or ‘set +o‘.

• Start rbash:

rbash

• Execute a command:

rbash -c "{{command}}"

• Run commands from a file:

rbash {{file.sh}}

• Print the version information of rbash:

rbash --version