Hostapd

Hostapd to share eth0 connetion

Hardware Requirements

iw list

Look at the section:

software interface modes:
               * AP/VLAN
               * monitor

Slackware Packages

• dnsmasq
• iptables
• wireless-tools
• iw
• hostapd

Install Hostapd: https://slackbuilds.org/repository/14.2/network/hostapd/

Create or Change the Scripts file as ROOT (#):

vi /home/thiago/makeHotspot.sh

#! /bin/sh
IPTABLES=/usr/sbin/iptables
EXTIF="eth0"
INTIF="wlan0"

ifconfig $INTIF up 192.168.0.1 netmask 255.255.255.0

dnsmasq

echo "1" > /proc/sys/net/ipv4/ip_forward

$IPTABLES -F nat
$IPTABLES -F FORWARD

$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT

$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE

if [ "$1" != "" ]; then
   echo
   echo ">>>> Anyone <<<"
   echo
   /usr/sbin/hostapd /etc/hostapd/hostapd_any.conf
else
   echo
   echo ">>>> Private <<<"
   echo
   /usr/sbin/hostapd /etc/hostapd/hostapd.conf
fi

Save!

Change or add...

vi /etc/hostapd/hostapd.conf

interface=wlan0

ssid=HotSlck

wpa=3

wpa_psk_file=/etc/hostapd/hostapd.wpa_psk

wpa_key_mgmt=WPA-PSK WPA-PSK-SHA256 WPA-EAP

wpa_pairwise=TKIP

rsn_pairwise=CCMP

wpa_group_rekey=600

wpa_gmk_rekey=86400

wpa_ptk_rekey=600

Save!

In this file put all MAC and the "wifi" password

vi /etc/hostapd/hostapd.wpa_psk

2b:ad:a2:16:bc:32 slackware14.2

Save!

vi /etc/hostapd/hostapd_any.conf

interface=wlan0

ssid=HotSlck

wpa=3

wpa_psk_file=/etc/hostapd/hostapd_any.wpa_psk

wpa_key_mgmt=WPA-PSK WPA-PSK-SHA256 WPA-EAP

wpa_pairwise=TKIP

rsn_pairwise=CCMP

wpa_group_rekey=600

wpa_gmk_rekey=86400

wpa_ptk_rekey=600

Save!

In this file put the "wifi" password.

vi /etc/hostapd/hostapd_any.wpa_psk

00:00:00:00:00:00 slackware14.2

Save!

This file define the wlan ip range.

vi /etc/dnsmaq.conf

interface=wlan0

dhcp-range=192.168.0.10,192.168.0.200,12h

Save!

chmod +x /home/thiago/makeHotspot.sh

To run:

#./home/thiago/makeHotspot.sh

 

Font: Docs.Slackware, SlackBuilds.org