Setusercontext,
Telnet,
Login.conf,
Su,
Readpassphrase,
Chpass,
Passwd,
Fbtab,
Environ,
Utmp,
Login LOGIN(1) - General Commands Manual # LOGIN(1) - General Commands Manual
NAME # login - log into the computer
SYNOPSIS # login [-fp] [-h hostname] [-L local-addr] [-R remote-addr] [-u username] [user]
DESCRIPTION # The login utility logs users (and pseudo-users) into the computer system.
If no user is specified, or if a user is specified and authentication of the user fails, login prompts for a user name. Authentication of users is normally done via passwords, though external authentication mechanisms may be used (see login.
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SU(1) - General Commands Manual # SU(1) - General Commands Manual
NAME # su - substitute user identity
SYNOPSIS # su [-fKLlm] [-a auth-type] [-c login-class] [-s login-shell] [login [shell-argument …]]
DESCRIPTION # The su utility allows a user to run a shell with the user and group ID of another user without having to log out and in as that other user. All of the real, effective, and saved user and group IDs as well as all supplementary group IDs are always set according to the target user.
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