login
[options]Sign on and identify yourself to the system. At the beginning of each terminal session, the system prompts you for your username and, if relevant, a password. The options aren't normally used.
The Korn shell and the C shell have their own, built-in versions of login. See Chapter 4 and Chapter 5 for more information.
Sign on as user (instead of being prompted).
-d
ttySpecify the pathname of the tty that serves as the login port.
-h
host [term]Used for remote logins via telnet to indicate the login is from host host and that the user's terminal type is term. Solaris only.
-p
Pass the current environment to the new login session. Solaris only.
-r
hostUsed for remote logins via rlogin to indicate the login is from host host. Solaris only.
=
valueWhen specified after the username, assign a value to one or more environment variables. PATH and SHELL can't be changed.
Pass values into the environment. Each value that does not contain an =
is assigned to a variable of the form L
n, where n starts at 0 and increments. Solaris only.