cobaal/capstone

INSTALL

1. korean font

   sudo apt-get install ibus ibus-hangul ttf-unfonts-core
   

2. keyboard layout

   sudo raspi-config > 105 layout
   

3. locale

   asia > seoul
   

4. mouse cursor slow problem

   sudo nano /boot/cmdline.txt
   add 'usbhid.mousepoll=0'
   

5. pi 3.5inch display install

   http://bbangpan.tistory.com/82
   /home/pi/Downloads 
   cd LCD-show 
   hdmi : sudo ./LCD-hdmi
   display : sudo ./LCD35-show
   

FIX WLAN

sudo nano /etc/udev/rules.d/10-network.rules

SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="aa:bb:cc:dd:ee:ff", NAME="wlan0"   # 2.4 AP
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="ff:ee:dd:cc:bb:aa", NAME="wlan1"   # 2.4 STATION
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="ff:ee:dd:cc:bb:aa", NAME="wlan2"   # 5 AP
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="ff:ee:dd:cc:bb:aa", NAME="wlan3"   # 5 STATION
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="ff:ee:dd:cc:bb:aa", NAME="wlan4"   # wlan built in the pi 

INSTALL DNSMASQ & HOSTAPD

sudo apt-get install dnsmasq hostapd

INSTALL realtek RTL8812AU

1. install necessary software

   sudo apt-get install bc git
   sudo apt-get install libncurses5-dev
   

2. download rpi kernel source. takes some minutes

   sudo wget https://raw.githubusercontent.com/notro/rpi-source/master/rpi-source -O /usr/bin/rpi-source
   sudo chmod 755 /usr/bin/rpi-source
   rpi-source -q --tag-update
   rpi-source
   

3. download the rtl8812au kernel driver and complie it. takes some minutes

   git clone https://github.com/gnab/rtl8812au.git
   cd rtl8812au
    
   sed -i 's/CONFIG_PLATFORM_I386_PC = y/CONFIG_PLATFORM_I386_PC = n/g' Makefile
   sed -i 's/CONFIG_PLATFORM_ARM_RPI = n/CONFIG_PLATFORM_ARM_RPI = y/g' Makefile
    
   make
   sudo make install
   sudo modprobe 8812au
   reboot
   

PATCH HOSTAPD FOR RTL8812AU DRIVER (WAY 1)

1. Download 2.6.x version from here : http://w1.fi/hostapd/

2. rtl pactch file : https://github.com/pritambaral/hostapd-rtl871xdrv/archive/master.zip

3. unzip hostapd-2.6.zip and hostapd-rtl871xdrv-master.zip

   sudo cp hostapd-rtl871xdrv-master/* hostapd-2.6/
   sudo cp hostapd-rtl871xdrv-master/.c* hostapd-2.6/
   cd hostapd-2.6
    
   patch -Np1 -i rtlxdrv.patch
   cp .config ./hostapd/
   cd hostapd
   make
   sudo make install
    
   sudo cp /usr/sbin/hostapd  /usr/sbin/hostapd-old
   sudo cp /usr/sbin/hostapd_cli /usr/sbin/hostapd_cli-old
   sudo cp /usr/local/bin/hostapd /usr/sbin/hostapd
   sudo cp /usr/local/bin/hostapd_cli /usr/sbin/hostapd_cli
   reboot
   

PATCH HOSTAPD FOR RTL8812AU DRIVER (WAY 2 feat.정혜)

sudo git clone https://github.com/lostincynicism/hostapd-rtl8188.git
sudo apt-get install libnl-3-dev
sudo apt-get install libssl-dev
sudo apt-get install libnl-genl-3-dev
   
cd hostapd-rtl8188/hostapd
sudo make
sudo make install
    
sudo cp /usr/sbin/hostapd  /usr/sbin/hostapd-old
sudo cp /usr/sbin/hostapd_cli /usr/sbin/hostapd_cli-old
sudo cp /usr/local/bin/hostapd /usr/sbin/hostapd
sudo cp /usr/local/bin/hostapd_cli /usr/sbin/hostapd_cli
reboot

AP mode

1. sudo nano /etc/dhcpcd.conf

   denyinterfaces wlan0
   denyinterfaces wlan2
   

2. sudo nano /etc/network/interfaces

   allow-hotplug wlan0
   iface wlan0 inet static
          address 192.24.1.1
          netmask 255.255.255.0
          network 192.24.1.0
          broadcast 192.24.1.255
   
   allow-hotplug wlan2
   iface wlan2 inet static
          address 192.24.2.1
          netmask 255.255.255.0
          network 192.24.2.0
          broadcast 192.24.2.255
   

3. sudo service dhcpcd restart

4. sudo ifdown wlan0; sudo ifup wlan0

   sudo ifdown wlan2; sudo ifup wlan2

5. sudo nano /etc/hostapd/hostapd_2Ghz.conf

   #This is the name of the WiFi interface we configured above
   interface=wlan0
   
   #Use the nl80211 driver with the brcmfmac driver
   #driver=rtl871xdrv
   driver=nl80211
   
   #This is the name of the network
   ssid=Router1 2.4GHz
   
   #Use the 2.4GHz band
   hw_mode=g
   
   #Use channel 1
   channel=1
   
   #Enable 802.11n
   ieee80211n=1
   
   #Enable WMM
   wmm_enabled=1
   
   #Enable 40MHz channels with 20ns guard interval
   ht_capab=[HT40][SHORT-GI-20][DSSS_CCK-40]
   
   #Accept all MAC addresses
   macaddr_acl=0
   
   #Use WPA authentication
   auth_algs=1
   
   #Require clients to know the network name
   ignore_broadcast_ssid=0
   
   #Use WPA2
   wpa=2
   
   #Use a pre-shared key
   wpa_key_mgmt=WPA-PSK
   
   #The network passphrase
   wpa_passphrase=raspberry
   
   #Use AES, instead of TKIP
   rsn_pairwise=CCMP
   

6. sudo /usr/sbin/hostapd /etc/hostapd/hostapd_2Ghz.conf

7. Ctrl+C

8. sudo nano /etc/hostapd/hostapd_5Ghz.conf

   #This is the name of the WiFi interface we configured above
   interface=wlan2
   
   #Use the nl80211 driver with the brcmfmac driver
   driver=rtl871xdrv
   #driver=nl80211
   
   #This is the name of the network
   
   ssid=Router1 5GHz
   
   #Use the 5GHz band
   hw_mode=a
   
   #Use channel 40
   channel=40
   
   #Enable 802.11n
   ieee80211n=1
   
   #Enable WMM
   wmm_enabled=1
   
   #Enable 40MHz channels with 20ns guard interval
   ht_capab=[HT40][SHORT-GI-20][DSSS_CCK-40]
   
   #Accept all MAC addresses
   macaddr_acl=0
   
   #Use WPA authentication
   auth_algs=1
   
   #Require clients to know the network name
   ignore_broadcast_ssid=0
   
   #Use WPA2
   wpa=2
   
   #Use a pre-shared key
   wpa_key_mgmt=WPA-PSK
   
   #The network passphrase
   wpa_passphrase=raspberry
   
   #Use AES, instead of TKIP
   rsn_pairwise=CCMP
   

9. sudo /usr/sbin/hostapd /etc/hostapd/hostapd_5Ghz.conf

10. Ctrl+C

11. sudo nano /etc/default/hostapd

    DAEMON_CONF="/etc/hostapd/hostapd_2Ghz.conf /etc/hostapd/hostapd_5Ghz.conf"
    

12. sudo mv /etc/dnsmasq.conf /etc/dnsmasq.conf.orig

13. sudo nano /etc/dnsmasq.conf

• TWO AP

  interface=wlan0
  interface=wlan2
  
  dhcp-range=wlan0,192.24.1.50,192.24.1.149,12h
  dhcp-range=wlan2,192.24.2.50,192.24.2.149,12h
  

• ONE AP

  #Use interface wlan0
  interface=wlan0
  
  #Explicitly specify the address to listen on
  listen-address=192.24.1.1
  
  #Bind to the interface to make sure we aren't sending things elsewhere
  bind-interfaces
  
  #Forward DNS requests to Google DNS 
  server=8.8.8.8
  
  #Don't forward short names
  domain-needed
  
  #Never forward addresses in the non-routed address spaces. 
  bogus-priv
  
  #Assign IP addresses between 192.24.1.50 and 192.24.1.150 with a 12 hour lease time
  dhcp-range=192.24.1.50,192.24.1.150,12h 
  

15. sudo nano /etc/sysctl.conf

    • remove the #from the beginning of the line containing net.ipv4.ip_forward=1

16. sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"

MASQUERADE

• ONE AP

  sudo iptables -t nat -A POSTROUTING -o wlan1 -j MASQUERADE
  sudo iptables -A FORWARD -i wlan1 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT  
  sudo iptables -A FORWARD -i wlan0 -o wlan1 -j ACCEPT
  

• TWO AP

  sudo iptables -t nat -A POSTROUTING -o wlan1 -j MASQUERADE
  sudo iptables -A FORWARD -i wlan1 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT  
  sudo iptables -A FORWARD -i wlan0 -o wlan1 -j ACCEPT
  
  sudo iptables -t nat -A POSTROUTING -o wlan3 -j MASQUERADE
  sudo iptables -A FORWARD -i wlan3 -o wlan2 -m state --state RELATED,ESTABLISHED -j ACCEPT  
  sudo iptables -A FORWARD -i wlan2 -o wlan3 -j ACCEPT
  

18. sudo sh -c "iptables-save > /etc/iptables.ipv4.nat"

19. sudo nano /etc/rc.local

    iptables-restore < /etc/iptables.ipv4.nat
    

20. sudo service hostapd start

21. sudo service dnsmasq start

22. sudo reboot

ip forwarding (NOT USES)

sudo iptables -A PREROUTING -t nat -p tcp -d [receive IP] --dport [receive port] -j DNAT --to [next IP:next port]
sudo sh -c "iptables-save > /etc/iptables.ipv4.nat"
sudo iptables -t nat -F

https://www.max2play.com/en/forums/topic/howto-raspberry-pi-3-realtek-802-11ac-rtl8812au/

https://layereight.de/raspberry-pi/2016/08/25/raspbian-rtl8812au.html