When login is invoked through rlogind or telnetd , the service name used by PAM is rlogin or telnet respectively. The -d option is available only to users whose UID and effective UID are root. Any other attempt to use -d will cause login to quietly exit. Used to pass environment variables to the login shell. HZ Sets the HZ environment variable of the shell.
Units are disk blocks.
If set, root can login on that device only. Comment out this line to allow login by root. PATH Sets the initial shell PATH variable. If present, sets the number of seconds to wait before login failure is printed to the screen and another login attempt is allowed. Default is 4 seconds.