freebsd-dev/lib/libpam/modules/pam_ftp/pam_ftp.8
2001-08-15 20:05:33 +00:00

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.\" Copyright (c) 2001 Mark R V Murray
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.\" $FreeBSD$
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.Dd July 8, 2001
.Dt PAM_FTP 8
.Os
.Sh NAME
.Nm pam_ftp
.Nd FTP PAM module
.Sh SYNOPSIS
.Op Ar service-name
.Ar module-type
.Ar control-flag
.Pa pam_ftp
.Op Ar options
.Sh DESCRIPTION
The FTP authentication service module for PAM,
.Nm
provides functionality for only one PAM category:
authentication.
In terms of the
.Ar module-type
parameter, this is the
.Dq Li auth
feature.
It also provides a null function for session management.
.Ss FTP Authentication Module
The FTP authentication component
.Pq Fn pam_sm_authenticate ,
authenticates the anonymous user
(usually
.Dq anonymous
or
.Dq ftp )
usually by simply requesting an email address as a password.
The supplied email address is broken up
into its username and host parts,
and these are assigned to the
.Dv PAM_RUSER
and
.Dv PAM_RHOST
facilities respectively.
.Pp
This module is intended for the
.Xr ftpd 8
service.
.Pp
The following options may be passed to the authentication module:
.Bl -tag -width ".Cm no_warn"
.It Cm debug
.Xr syslog 3
debugging information at
.Dv LOG_DEBUG
level.
.It Cm no_warn
suppress warning messages to the user.
These messages include
reasons why the user's
authentication attempt was declined.
.It Cm no_anon
Disallow anonymous access.
.It Cm ignore
Ingnore the password supplied,
and do not use its constituent parts
(username and hostname)
as
.Dv PAM_RUSER
and
.Dv PAM_RHOST
respectively.
.El
.Sh SEE ALSO
.Xr ftp 1 ,
.Xr syslog 3 ,
.Xr pam.conf 5 ,
.Xr ftpd 8 ,
.Xr pam 8