src/usr.bin/login/login.1 - diff

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Diff for /src/usr.bin/login/login.1 between version 1.14 and 1.15

version 1.14, 2000/11/29 23:15:09

version 1.15, 2001/05/29 21:39:26

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.\" $OpenBSD$

.\" $NetBSD: login.1,v 1.7 1995/08/31 22:52:33 jtc Exp $

.\"

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.Nm login

.Op Fl fp

.Op Fl h Ar hostname

.Op Fl L Ar local-ip-address

.Op Fl R Ar remote-ip-address

.Op Fl u Ar username

.Op Ar user

.Sh DESCRIPTION

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of the user fails,

.Nm

prompts for a user name.

Authentication of users is done via passwords.

Authentication of users is normally done via passwords, though

Alternately, the user can enter the password

external authentication mechanisms may be used (see

.Qq s/key ,

.Xr login.conf 5 Ns No ).

in which case

To specify the alternate authentication mechanism

S/Key authentication of users is performed, as descibed in

.Va style ,

.Xr skey 1 .

the string

S/Key is a Trademark of Bellcore.

.Li : Ns Va style

is appended to the user name (i.e.,

.Ar user Ns Li : Ns Va style Ns ).

.Pp

The options are as follows:

.Bl -tag -width Ds

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It is used by various daemons such as

.Xr telnetd 8 .

This option may only be used by the superuser.

.It Fl u Ar username

.It Fl L

Specifies the remote user that initiated the connection.

The

It is used by various daemons such as

.Fl L

.Xr telnetd 8 .

option specifies the local ip address of a socket such as telnetd

This option may only be used by the superuser.

would use.

This information is passed on to any classify script (see

.Xr login.conf 5 ) .

.It Fl p

By default,

.Nm

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The

.Fl p

option disables this behavior.

.It Fl R

The

.Fl R

option specifies the remote ip address of a socket such as telnetd

would use.

This information is passed on to any classify script (see

.Xr login.conf 5 ) .

.It Fl u Ar username

Specifies the remote user that initiated the connection.

It is used by various daemons such as

.Xr telnetd 8 .

This option may only be used by the superuser.

.El

.Pp

If the file

.Pa /etc/nologin

exists,

exists (and the

.Dq ignorenologin

boolean is not set in the user's login class),

.Nm

displays its contents to the user and exits.

This is used by

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.Bl -tag -width /var/log/failedlogin -compact

.It Pa /etc/fbtab

changes device protections

.It Pa /etc/login.conf

.It Pa /etc/motd

message-of-the-day

.It Pa /etc/nologin

disallows logins

.It Pa /var/run/utmp

current logins

.It Pa /var/log/failedlogin

failed login account records

.It Pa /var/log/lastlog

last login account records

.It Pa /var/log/wtmp

.It Pa /var/log/failedlogin

failed login account records

.It Pa /var/mail/user

system mailboxes

.It Pa \&.hushlogin

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.Xr chpass 1 ,

.Xr passwd 1 ,

.Xr rlogin 1 ,

.Xr skey 1 ,

.Xr getpass 3 ,

.Xr setusercontext 3 ,

.Xr fbtab 5 ,

.Xr login.conf 5 ,

.Xr utmp 5 ,

.Xr environ 7

.Sh HISTORY