1.\"- 2.\" Copyright (c) 1992, 1993, 1994 3.\" The Regents of the University of California. All rights reserved. 4.\" Copyright (c) 1999 Andrzej Bialecki <abial@FreeBSD.org> 5.\" All rights reserved. 6.\" Copyright (c) 2018 The University of Oslo 7.\" All rights reserved. 8.\" 9.\" This code is derived from software donated to Berkeley by 10.\" Jan-Simon Pendry. 11.\" 12.\" Redistribution and use in source and binary forms, with or without 13.\" modification, are permitted provided that the following conditions 14.\" are met: 15.\" 1. Redistributions of source code must retain the above copyright 16.\" notice, this list of conditions and the following disclaimer. 17.\" 2. Redistributions in binary form must reproduce the above copyright 18.\" notice, this list of conditions and the following disclaimer in the 19.\" documentation and/or other materials provided with the distribution. 20.\" 3. Neither the name of the University nor the names of its contributors 21.\" may be used to endorse or promote products derived from this software 22.\" without specific prior written permission. 23.\" 24.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34.\" SUCH DAMAGE. 35.\" 36.Dd May 16, 2018 37.Dt PAM_RADIUS 8 38.Os 39.Sh NAME 40.Nm pam_radius 41.Nd RADIUS authentication PAM module 42.Sh SYNOPSIS 43.Op Ar service-name 44.Ar module-type 45.Ar control-flag 46.Pa pam_radius 47.Op Ar options 48.Sh DESCRIPTION 49The 50.Nm 51module provides authentication services based 52upon the RADIUS (Remote Authentication Dial In User Service) protocol 53for the PAM (Pluggable Authentication Module) framework. 54.Pp 55The 56.Nm 57module accepts these optional parameters: 58.Bl -tag -width Fl 59.It Cm use_first_pass 60causes 61.Nm 62to use a previously entered password instead of prompting for a new one. 63If no password has been entered then authentication fails. 64.It Cm try_first_pass 65causes 66.Nm 67to use a previously entered password, if one is available. 68If no 69password has been entered, 70.Nm 71prompts for one as usual. 72.It Cm echo_pass 73causes echoing to be left on if 74.Nm 75prompts for a password. 76.It Cm conf Ns = Ns Ar pathname 77specifies a non-standard location for the RADIUS client configuration file 78(normally located in 79.Pa /etc/radius.conf ) . 80.It Cm nas_id Ns = Ns Ar identifier 81specifies a NAS identifier to send instead of the hostname. 82.It Cm nas_ipaddr Ns Op No = Ns Ar address 83specifies a NAS IP address to be sent. 84If option is present, but there is no value provided then IP address 85corresponding to the current hostname will be used. 86.It Cm template_user Ns = Ns Ar username 87specifies a user whose 88.Xr passwd 5 89entry will be used as a template to create the session environment 90if the supplied username does not exist in local password database. 91The user 92will be authenticated with the supplied username and password, but his 93credentials to the system will be presented as the ones for 94.Ar username , 95i.e., his login class, home directory, resource limits, etc.\& will be set to ones 96defined for 97.Ar username . 98.Pp 99If this option is omitted, and there is no username 100in the system databases equal to the supplied one (as determined by call to 101.Xr getpwnam 3 ) , 102the authentication will fail. 103.It Cm no_reply_message 104suppress printing of the contents of any 105.Cm Reply-Message 106attributes found in 107.Cm Access-Accept 108and 109.Cm Access-Reject 110responses. 111These are normally conveyed to the user as either informational or 112error messages, depending on whether the access request was accepted 113or rejected. 114.It Cm no_warn 115suppress warning messages to the user. 116These messages include reasons why the user's authentication attempt 117was declined. 118.El 119.Sh FILES 120.Bl -tag -width /etc/radius.conf -compact 121.It Pa /etc/radius.conf 122The standard RADIUS client configuration file for 123.Nm 124.El 125.Sh SEE ALSO 126.Xr passwd 5 , 127.Xr radius.conf 5 , 128.Xr pam 3 129.Sh HISTORY 130The 131.Nm 132module first appeared in 133.Fx 3.1 . 134The 135.Nm 136manual page first appeared in 137.Fx 3.3 . 138.Sh AUTHORS 139.An -nosplit 140The 141.Nm 142manual page was written by 143.An Andrzej Bialecki Aq Mt abial@FreeBSD.org . 144.Pp 145The 146.Nm 147module was written by 148.An John D. Polstra Aq Mt jdp@FreeBSD.org . 149