rosh

a readonly shell.

/bin/rosh uses the litesh syntax) to provide a scripting environment which is limited to executing commands. There are no pipes or redirects meaning it can not be abused to corrupt the contents of a chroot if the container is compromised.

builtins

The builtins available for rosh are defined in rosh.c function rosh_execute_argv(char **argv)

• cd
• echo
• error
• sleep
• setuid
• exec
• spawn
• wait
• exit