1.\" Copyright (c) 2005 Sam Leffler <sam@errno.com> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd July 18, 2012 28.Dt HOSTAPD 8 29.Os 30.Sh NAME 31.Nm hostapd 32.Nd "authenticator for IEEE 802.11 networks" 33.Sh SYNOPSIS 34.Nm 35.Op Fl BdhKtv 36.Op Fl P Ar pidfile 37.Ar config-file ... 38.Sh DESCRIPTION 39The 40.Nm 41utility 42is an authenticator for IEEE 802.11 networks. 43It provides full support for WPA/IEEE 802.11i and 44can also act as an IEEE 802.1X Authenticator with a suitable 45backend Authentication Server (typically 46.Tn FreeRADIUS ) . 47The 48.Nm 49utility 50implements the authentication protocols that piggyback on top 51of the normal IEEE 802.11 protocol mechanisms. 52To use 53.Nm 54as an authenticator, the underlying device must support some 55basic functionality such as the ability to set security information 56in the 802.11 management frames. 57Beware that not all devices have this support. 58.Pp 59The 60.Nm 61utility 62is designed to be a 63.Dq daemon 64program that runs in the 65background and acts as the backend component controlling 66the wireless connection. 67It supports separate frontend programs such as the 68text-based frontend, 69.Xr hostapd_cli 8 . 70.Pp 71The following arguments must be specified on the command line: 72.Bl -tag -width indent 73.It Ar config-file 74Use the settings in the specified configuration file; the name of 75the specified wireless interface is contained in this file. 76See 77.Xr hostapd.conf 5 78for a description of the configuration file syntax. 79.Pp 80Changes to the configuration file can be reloaded by sending a 81.Dv SIGHUP 82to the 83.Nm 84processor or with the 85.Xr hostapd_cli 8 86utility, using 87.Dq Li "hostapd_cli reconfigure" . 88.El 89.Sh OPTIONS 90The options are as follows: 91.Bl -tag -width indent 92.It Fl d 93Enable debugging messages. 94If this option is supplied twice, more verbose messages are displayed. 95.It Fl h 96Show help text. 97.It Fl t 98Include timestamps in debugging output. 99.It Fl v 100Display version information on the terminal and exit. 101.It Fl B 102Detach from the controlling terminal and run as a daemon process 103in the background. 104.It Fl K 105Include key information in debugging output. 106.It Fl P Ar pidfile 107Store PID in 108.Ar pidfile . 109.El 110.Sh SEE ALSO 111.Xr ath 4 , 112.Xr ipw 4 , 113.Xr iwi 4 , 114.Xr mwl 4 , 115.Xr ral 4 , 116.Xr rum 4 , 117.Xr run 4 , 118.Xr ural 4 , 119.Xr hostapd.conf 5 , 120.Xr hostapd_cli 8 , 121.Xr ifconfig 8 122.Sh HISTORY 123The 124.Nm 125utility first appeared in 126.Fx 6.0 . 127.Sh AUTHORS 128The 129.Nm 130utility was written by 131.An Jouni Malinen Aq Mt j@w1.fi . 132This manual page is derived from the 133.Pa README 134file included in the 135.Nm 136distribution. 137