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. Neither the name of the University nor the names of its contributors 20.\" may be used to endorse or promote products derived from this software 21.\" without specific prior written permission. 22.\" 23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" $FreeBSD$ 36.\" 37.Dd October 28, 2002 38.Dt PAM_RADIUS 8 39.Os 40.Sh NAME 41.Nm pam_radius 42.Nd RADIUS authentication PAM module 43.Sh SYNOPSIS 44.Op Ar service-name 45.Ar module-type 46.Ar control-flag 47.Pa pam_radius 48.Op Ar options 49.Sh DESCRIPTION 50The 51.Nm 52module provides authentication services based 53upon the RADIUS (Remote Authentication Dial In User Service) protocol 54for the PAM (Pluggable Authentication Module) framework. 55.Pp 56The 57.Nm 58module accepts these optional parameters: 59.Bl -tag -width Fl 60.It Cm use_first_pass 61causes 62.Nm 63to use a previously entered password instead of prompting for a new one. 64If no password has been entered then authentication fails. 65.It Cm try_first_pass 66causes 67.Nm 68to use a previously entered password, if one is available. 69If no 70password has been entered, 71.Nm 72prompts for one as usual. 73.It Cm echo_pass 74causes echoing to be left on if 75.Nm 76prompts for a password. 77.It Cm conf Ns = Ns Ar pathname 78specifies a non-standard location for the RADIUS client configuration file 79(normally located in 80.Pa /etc/radius.conf ) . 81.It Cm nas_id Ns = Ns Ar identifier 82specifies a NAS identifier to send instead of the hostname. 83.It Cm template_user Ns = Ns Ar username 84specifies a user whose 85.Xr passwd 5 86entry will be used as a template to create the session environment 87if the supplied username does not exist in local password database. 88The user 89will be authenticated with the supplied username and password, but his 90credentials to the system will be presented as the ones for 91.Ar username , 92i.e., his login class, home directory, resource limits, etc.\& will be set to ones 93defined for 94.Ar username . 95.Pp 96If this option is omitted, and there is no username 97in the system databases equal to the supplied one (as determined by call to 98.Xr getpwnam 3 ) , 99the authentication will fail. 100.It Cm nas_ipaddr Ns Op No = Ns Ar address 101specifies a NAS IP address to be sent. 102If option is present, but there is no value provided then IP address 103corresponding to the current hostname will be used. 104.El 105.Sh FILES 106.Bl -tag -width /etc/radius.conf -compact 107.It Pa /etc/radius.conf 108The standard RADIUS client configuration file for 109.Nm 110.El 111.Sh SEE ALSO 112.Xr passwd 5 , 113.Xr radius.conf 5 , 114.Xr pam 8 115.Sh HISTORY 116The 117.Nm 118module first appeared in 119.Fx 3.1 . 120The 121.Nm 122manual page first appeared in 123.Fx 3.3 . 124.Sh AUTHORS 125.An -nosplit 126The 127.Nm 128manual page was written by 129.An Andrzej Bialecki Aq Mt abial@FreeBSD.org . 130.Pp 131The 132.Nm 133module was written by 134.An John D. Polstra Aq Mt jdp@FreeBSD.org . 135