HostAPD

Installation

apt-get install hostapd bridge-utils iw dnsmasq

perl -pi -e 's!^#DAEMON_CONF=.*!DAEMON_CONF="/etc/hostapd/hostapd.conf"!' /etc/default/hostapd

Variante ohne Bridge

FN=/etc/hostapd/hostapd.conf
SID=rex-regio
CODE=geheim
test -e $FN && mv $FN $FN.$(date "+%Y%m%d.%H%M%S")
cat >$FN <<EOS
# interface used by access point
interface=wlan0
# firmware driver
driver=nl80211
# access point SSID
ssid=$SID
# operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g)
hw_mode=g
# access point channel
channel=6
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
# key management algorithm
wpa_key_mgmt=WPA-PSK
wpa_passphrase=$CODE
wpa=2
# set ciphers
wpa_pairwise=TKIP
rsn_pairwise=CCMP
EOS

Passende Firewall-Regeln:

FN=/etc/hostapd/fw_rules.ap
cat >$FN <<'EOS'
# Generated by iptables-save v1.4.14 on Wed Jul 30 19:27:46 2014
*filter
:INPUT ACCEPT [10:882]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [6:865]
-A FORWARD -i eth0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i wlan0 -o eth0 -j ACCEPT
COMMIT
# Completed on Wed Jul 30 19:27:46 2014
EOS
iptables-restore $FN

Variante mit Bridge

FN=/etc/hostapd/hostapd.conf
SID=rex-regio
CODE=geheim
test -e $FN && mv $FN $FN.$(date "+%Y%m%d.%H%M%S")
cat >$FN <<EOS
interface=wlan0
bridge=br0
driver=nl80211
country_code=DE
ssid=$SID
hw_mode=g
channel=6
wpa=2 wpa_passphrase=$CODE
wpa_key_mgmt=WPA-PSK
ieee80211n=1
wmm_enabled=1
EOS

Links

• LinuxBridge
• DhcpD