.\" Copyright (c) 2001,2003 Networks Associates Technology, Inc.
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.\" Portions of this software were developed for the FreeBSD Project by
.\" ThinkSec AS and NAI Labs, the Security Research Division of Network
.\" Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
.\" ("CBOSS"), as part of the DARPA CHATS research program.
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.Dd February 6, 2003
.Dt PAM_ECHO 8
.Os
.Sh NAME
.Nm pam_echo
.Nd Echo PAM module
.Sh SYNOPSIS
.Op Ar service-name
.Ar module-type
.Ar control-flag
.Pa pam_echo
.Op Ar arguments
.Sh DESCRIPTION
The echo service module for PAM displays its arguments to the user,
separated by spaces, using the current conversation function.
.Pp
If the
.Cm %
character occurs anywhere in the arguments to
.Nm ,
it is assumed to introduce one of the following escape sequences:
.Bl -tag -width 4n
.It Cm %H
The name of the host on which the client runs
.Pq Dv PAM_RHOST .
.\".It Cm %h
.\"The name of the host on which the server runs.
.It Cm %s
The current service name
.Pq Dv PAM_SERVICE .
.It Cm %t
The name of the controlling tty
.Pq Dv PAM_TTY .
.It Cm \&%U
The applicant's user name
.Pq Dv PAM_RUSER .
.It Cm %u
The target account's user name
.Pq Dv PAM_USER .
.El
.Pp
Any other two-character sequence beginning with
.Cm %
expands to the character following the
.Cm %
character.
.Sh SEE ALSO
.Xr pam.conf 5 ,
.Xr pam 8
.Sh AUTHORS
The
.Nm
module and this manual page were developed for the
.Fx
Project by
ThinkSec AS and NAI Labs, the Security Research Division of Network
Associates, Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
.Pq Dq CBOSS ,
as part of the DARPA CHATS research program.