1.\" Copyright (c) 1999 2.\" Andrzej Bialecki <abial@FreeBSD.org>. All rights reserved. 3.\" 4.\" Copyright (c) 1992, 1993, 1994 5.\" The Regents of the University of California. All rights reserved. 6.\" All rights reserved. 7.\" 8.\" This code is derived from software donated to Berkeley by 9.\" Jan-Simon Pendry. 10.\" 11.\" Redistribution and use in source and binary forms, with or without 12.\" modification, are permitted provided that the following conditions 13.\" are met: 14.\" 1. Redistributions of source code must retain the above copyright 15.\" notice, this list of conditions and the following disclaimer. 16.\" 2. Redistributions in binary form must reproduce the above copyright 17.\" notice, this list of conditions and the following disclaimer in the 18.\" documentation and/or other materials provided with the distribution. 19.\" 3. All advertising materials mentioning features or use of this software 20.\" must display the following acknowledgement: 21.\" This product includes software developed by the University of 22.\" California, Berkeley and its contributors. 23.\" 4. Neither the name of the University nor the names of its contributors 24.\" may be used to endorse or promote products derived from this software 25.\" without specific prior written permission. 26.\" 27.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37.\" SUCH DAMAGE. 38.\" 39.\" $FreeBSD$ 40.\" 41.Dd August 2, 1999 42.Dt PAM_TACPLUS 8 43.Os 44.Sh NAME 45.Nm pam_tacplus 46.Nd TACACS+ authentication PAM module 47.Sh SYNOPSIS 48.Op Ar service-name 49.Ar module-type 50.Ar control-flag 51.Pa pam_tacplus 52.Op Ar options 53.Sh DESCRIPTION 54The 55.Nm 56module provides authentication services based 57upon the TACACS+ protocol 58for the PAM (Pluggable Authentication Module) framework. 59.Pp 60The 61.Nm 62module accepts these optional parameters: 63.Bl -tag -width ".Cm use_first_pass" 64.It Cm use_first_pass 65causes 66.Nm 67to use a previously entered password instead of prompting for a new one. 68If no password has been entered then authentication fails. 69.It Cm try_first_pass 70causes 71.Nm 72to use a previously entered password, if one is available. 73If no 74password has been entered, 75.Nm 76prompts for one as usual. 77.It Cm echo_pass 78causes echoing to be left on if 79.Nm 80prompts for a password. 81.It Cm conf Ns = Ns Ar pathname 82specifies a non-standard location for the TACACS+ client configuration file 83(normally located in 84.Pa /etc/tacplus.conf ) . 85.It Cm template_user Ns = Ns Ar username 86specifies a user whose 87.Xr passwd 5 88entry will be used as a template to create the session environment 89if the supplied username does not exist in local password database. 90The user 91will be authenticated with the supplied username and password, but his 92credentials to the system will be presented as the ones for 93.Ar username , 94i.e., his login class, home directory, resource limits, etc.\& will be set to ones 95defined for 96.Ar username . 97.Pp 98If this option is omitted, and there is no username 99in the system databases equal to the supplied one (as determined by call to 100.Xr getpwnam 3 ) , 101the authentication will fail. 102.El 103.Sh FILES 104.Bl -tag -width /etc/tacplus.conf -compact 105.It Pa /etc/tacplus.conf 106The standard TACACS+ client configuration file for 107.Nm 108.El 109.Sh SEE ALSO 110.Xr passwd 5 , 111.Xr tacplus.conf 5 , 112.Xr pam 8 113.Sh HISTORY 114The 115.Nm 116module first appeared in 117.Fx 3.1 . 118.Sh AUTHORS 119.An -nosplit 120The 121.Nm 122manual page was written by 123.An Andrzej Bialecki Aq abial@FreeBSD.org 124and adapted to TACACS+ from RADIUS by 125.An Mark R V Murray Aq markm@FreeBSD.org . 126.Pp 127The 128.Nm 129module was written by 130.An John D. Polstra Aq jdp@FreeBSD.org . 131