#!/bin/sh

### Network Configure. ###
# SSID1 RPi-SSID1
# wpa_passphrase1 YourPassPhrase1
# SSID2 RPi-SSID2
# wpa_passphrase2 YourPassPhrase2
# SSID3 RPi-SSID3
# wpa_passphrase3 YourPassPhrase3
###############################


## EXEC fstrim.
sync
/sbin/fstrim /
sync


## Create ifcfg-wlan1.
cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-wlan1
# wlan1
DEVICE="wlan1"
NAME="wlan1"
TYPE="Wireless"
MODE="Auto"
NM_CONTROLLED="no"
BOOTPROTO="none"
DEFROUTE="no"
ONBOOT="yes"
#HWADDR="`cat /sys/class/net/wlan1/address`"
UUID="`uuidgen`"
EOF


## Create ifcfg-wlan2.
cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-wlan2
# wlan2
DEVICE="wlan2"
NAME="wlan2"
TYPE="Wireless"
MODE="Auto"
NM_CONTROLLED="no"
BOOTPROTO="none"
DEFROUTE="no"
ONBOOT="yes"
#HWADDR="`cat /sys/class/net/wlan2/address`"
UUID="`uuidgen`"
EOF


## Restart wlan1, wlan2.
ifdown wlan1
ifdown wlan2
ifup wlan1
ifup wlan2


## Modify hostapd config.
cp -piav /etc/hostapd/hostapd.conf /etc/hostapd/hostapd_wlan0.conf
cp -piav /etc/hostapd/hostapd.conf /etc/hostapd/hostapd_wlan1.conf
cp -piav /etc/hostapd/hostapd.conf /etc/hostapd/hostapd_wlan2.conf

cat <<EOF > /etc/hostapd/hostapd_wlan0.conf
#
# This will give you a minimal, insecure wireless network.
# 
# DO NOT BE SATISFIED WITH THAT!!!
#
# A complete, well commented example configuration file is
# available here:
#
#	/usr/share/doc/hostapd/hostapd.conf
#
# For more information, look here:
#
#	http://wireless.kernel.org/en/users/Documentation/hostapd
#

ctrl_interface=/var/run/hostapd
ctrl_interface_group=wheel

# Some usable default settings...
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0

# Uncomment these for base WPA & WPA2 support with a pre-shared key
#wpa=3
#wpa_key_mgmt=WPA-PSK
#wpa_pairwise=TKIP
#rsn_pairwise=CCMP
wpa=2
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP

# DO NOT FORGET TO SET A WPA PASSPHRASE!!
#wpa_passphrase=YourPassPhrase
wpa_passphrase=YourPassPhrase1

# Most modern wireless drivers in the kernel need driver=nl80211
driver=nl80211

# Customize these for your local configuration...
interface=wlan0
hw_mode=g
channel=1
#hw_mode=a
#channel=36
ssid=RPi-SSID1

country_code=JP
ieee80211d=1

ieee80211n=1
wmm_enabled=1
ht_capab=[SHORT-GI-20][DSSS_CCK-40]

logger_syslog=-1
logger_syslog_level=3
EOF

cat <<EOF > /etc/hostapd/hostapd_wlan1.conf
#
# This will give you a minimal, insecure wireless network.
# 
# DO NOT BE SATISFIED WITH THAT!!!
#
# A complete, well commented example configuration file is
# available here:
#
#	/usr/share/doc/hostapd/hostapd.conf
#
# For more information, look here:
#
#	http://wireless.kernel.org/en/users/Documentation/hostapd
#

ctrl_interface=/var/run/hostapd
ctrl_interface_group=wheel

# Some usable default settings...
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0

# Uncomment these for base WPA & WPA2 support with a pre-shared key
#wpa=3
#wpa_key_mgmt=WPA-PSK
#wpa_pairwise=TKIP
#rsn_pairwise=CCMP
wpa=2
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP

# DO NOT FORGET TO SET A WPA PASSPHRASE!!
#wpa_passphrase=YourPassPhrase
wpa_passphrase=YourPassPhrase2

# Most modern wireless drivers in the kernel need driver=nl80211
driver=nl80211

# Customize these for your local configuration...
interface=wlan1
hw_mode=g
channel=7
#hw_mode=a
#channel=36
ssid=RPi-SSID2

country_code=JP
ieee80211d=1

ieee80211n=1
wmm_enabled=1
ht_capab=[SHORT-GI-20][SHORT-GI-40][RX-STBC1]

logger_syslog=-1
logger_syslog_level=3
EOF

cat <<EOF > /etc/hostapd/hostapd_wlan2.conf
#
# This will give you a minimal, insecure wireless network.
# 
# DO NOT BE SATISFIED WITH THAT!!!
#
# A complete, well commented example configuration file is
# available here:
#
#	/usr/share/doc/hostapd/hostapd.conf
#
# For more information, look here:
#
#	http://wireless.kernel.org/en/users/Documentation/hostapd
#

ctrl_interface=/var/run/hostapd
ctrl_interface_group=wheel

# Some usable default settings...
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0

# Uncomment these for base WPA & WPA2 support with a pre-shared key
#wpa=3
#wpa_key_mgmt=WPA-PSK
#wpa_pairwise=TKIP
#rsn_pairwise=CCMP
wpa=2
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP

# DO NOT FORGET TO SET A WPA PASSPHRASE!!
#wpa_passphrase=YourPassPhrase
wpa_passphrase=YourPassPhrase3

# Most modern wireless drivers in the kernel need driver=nl80211
driver=nl80211

# Customize these for your local configuration...
interface=wlan2
#hw_mode=g
#channel=1
hw_mode=a
channel=36
ssid=RPi-SSID3

country_code=JP
ieee80211d=1

ieee80211n=1
wmm_enabled=1
ht_capab=[HT40+][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC12]

logger_syslog=-1
logger_syslog_level=3
EOF


## Modify hostapd boot script.
sed -i -e '/^ExecStart/c\ExecStart=/usr/sbin/hostapd /etc/hostapd/hostapd_wlan0.conf /etc/hostapd/hostapd_wlan1.conf /etc/hostapd/hostapd_wlan2.conf -P /run/hostapd.pid -B' /usr/lib/systemd/system/hostapd.service
systemctl daemon-reload
systemctl restart hostapd.service


## Install SoftEther VPN Bridge.
cd /usr/local/src/
wget -N http://jp.softether-download.com/files/softether/v4.20-9608-rtm-2016.04.17-tree/Linux/SoftEther_VPN_Bridge/32bit_-_ARM_EABI/softether-vpnbridge-v4.20-9608-rtm-2016.04.17-linux-arm_eabi-32bit.tar.gz
tar zxvf softether-vpnbridge-v4.20-9608-rtm-2016.04.17-linux-arm_eabi-32bit.tar.gz
mv ./vpnbridge ./softether-vpnbridge-v4.20-9608-rtm-2016.04.17-linux-arm_eabi-32bit
cd ./softether-vpnbridge-v4.20-9608-rtm-2016.04.17-linux-arm_eabi-32bit/
make

cd /usr/local/
ln -s /usr/local/src/softether-vpnbridge-v4.20-9608-rtm-2016.04.17-linux-arm_eabi-32bit vpnbridge

cat <<EOF > /etc/rc.d/init.d/vpnbridge
#!/bin/sh
# chkconfig: 2345 99 01
# description: SoftEther VPN Bridge
DAEMON=/usr/local/vpnbridge/vpnbridge
LOCK=/var/lock/subsys/vpnbridge
test -x \$DAEMON || exit 0
case "\$1" in
    start)
        \$DAEMON start
        touch \$LOCK
        ;;
    stop)
        \$DAEMON stop
        rm \$LOCK
        ;;
    restart)
        \$DAEMON stop
        sleep 3
        \$DAEMON start
        ;;
    *)
        echo "Usage: \$0 {start|stop|restart}"
        exit 1
esac
exit 0
EOF

chmod 755 /etc/rc.d/init.d/vpnbridge
chkconfig --add vpnbridge
chkconfig vpnbridge on
service vpnbridge start
chkconfig --list vpnbridge