xref: /freebsd/lib/libpam/modules/pam_self/pam_self.8 (revision b6b756b58b4787f31b67f70956d94b3441623e3f)

.\" Copyright (c) 2001 Mark R V Murray
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.\" Copyright (c) 2001 Networks Associates Technologies, 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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.\" $FreeBSD$
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.Dd December 5, 2001
.Dt PAM_SELF 8
.Os
.Sh NAME
.Nm pam_self
.Nd Self PAM module
.Sh SYNOPSIS
.Op Ar service-name
.Ar module-type
.Ar control-flag
.Pa pam_self
.Op Ar options
.Sh DESCRIPTION
The Self 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 Self Authentication Module
The Self authentication component
.Pq Fn pam_sm_authenticate ,
returns success if and only if the target user's user ID is identical
with the current real user ID.
.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.
.El
.Sh SEE ALSO
.Xr getuid 2 ,
.Xr pam.conf 5 ,
.Xr pam 8