RBASH(1) General Commands Manual RBASH(1)
NAME
rbash - restricted bash, see bash(1)
RESTRICTED SHELL
If bash is started with the name rbash, or the -r option is supplied at invocation, the shell becomes restricted. A
restricted shell is used to set up an environment more controlled than the standard shell. It behaves identically to
bash with the exception that the following are disallowed or not performed: