rsh

#%PAM-1.0
# For root login to succeed here with pam_securetty, "rsh" must be
# listed in /etc/securetty.
auth       required	/lib/security/pam_nologin.so
auth       required	/lib/security/pam_securetty.so
auth       required     /lib/security/pam_env.so
auth       required     /lib/security/pam_rhosts_auth.so
account    required	/lib/security/pam_stack.so service=system-auth
session    required	/lib/security/pam_stack.so service=system-auth