bootshell: bootshell bootshell: bootshell: bootshell is a very (very!) limited shell intended to run as the boot bootshell: prompt for a Linux390 system. The goal here is to allow the VMOPER bootshell: to halt the Linux390 system without knowing the root password, while bootshell: still preserving system security. The assumptions are made that: bootshell: a) Your opers are trusted to halt the system bootshell: b) Your VM account password is not your root password. bootshell: bootshell: bootshell was written by Mike Kershaw of Marist College bootshell: