# hook addon for wireless
# need wireless-tools (firmware....)


if [ ! $TCOS_WIRELESS ]; then
  _verbose "(03wireless) TCOS_WIRELESS disabled"
else
  stat_before

  # copy wireless utils (some aren't necesary)
  cpifexists /sbin/iwconfig  /sbin/
  cpifexists /sbin/iwevent   /sbin/
  cpifexists /sbin/iwgetid   /sbin/
  cpifexists /sbin/iwlist    /sbin/
  cpifexists /sbin/iwpriv    /sbin/
  cpifexists /sbin/iwspy     /sbin/

  # copy udev firmware agent
  mkdir -p $DESTDIR/lib/udev
  cp -ra /lib/udev/firmware* $DESTDIR/lib/udev/ >/dev/null 2>&1

  if [ -d /lib/firmware/${TCOS_KERNEL} ];then
    firmwaredir="/lib/firmware/${TCOS_KERNEL}"
    mkdir -p "${DESTDIR}${firmwaredir}"
  else
    firmwaredir="/lib/firmware"
    mkdir -p "${DESTDIR}${firmwaredir}"
  fi

  # generic modules

  manual_add_modules arc4
  manual_add_modules ecb
  manual_add_modules michael_mic
  manual_add_modules ieee80211
  #manual_add_modules rc80211_simple
  manual_add_modules mac80211
  manual_add_modules ieee80211_crypt
  manual_add_modules ieee80211softmac
  manual_add_modules ieee80211_crypt_tkip
  manual_add_modules ieee80211_crypt_wep
  manual_add_modules ieee80211_crypt_ccmp

  # copy kernel modules
  for mod in $TCOS_WIRELESS_MODS; do

    manual_add_modules $mod
    if [ "$mod" = "ipw2200" ]; then
      _echo "   WIFI: Copying firmware of ipw2200"
      cp -ra ${firmwaredir}/ipw2200* ${DESTDIR}${firmwaredir}
    
    elif [ "$mod" = "ipw2100" ]; then
      _echo "   WIFI: Copying firmware of ipw2100"
      cp -ra ${firmwaredir}/ipw2100* ${DESTDIR}${firmwaredir}
    
    elif [ "$mod" = "madwifi" ]; then
      _echo "   WIFI: Copying madwifi modules"
      #ath-pci ath-hal wlan_tkip wlan_scan_sta ath-hal
      manual_add_modules ath-pci
      manual_add_modules ath-hal
      manual_add_modules wlan-tkip
      manual_add_modules wlan-scan-sta
    
    elif [ "$mod" = "ndiswrapper" ]; then
      _echo "   WIFI: ndiswrapper not supported (perl based)"
    

    elif [ "$mod" = "zd1211" ]; then
      _echo "   WIFI: Copying Zydas modules and firmware"
       manual_add_modules zd1211rw
       # firmware
       #mkdir -p $DESTDIR/lib/firmware/
       cp -ra ${firmwaredir}/zd1211/ ${DESTDIR}${firmwaredir}
       cat << EOF > $DESTDIR/scripts/tcos-top/02zydas_firmware
#!/bin/sh
if [ "\$1" = "prereqs" ]; then
  exit 0
fi

mkdir -p /usr/lib/hotplug/firmware/
ln -s ${firmwaredir}/zd1211/zd1211_ub /usr/lib/hotplug/firmware/zd1211-WS11Ub.fw
ln -s ${firmwaredir}/zd1211/zd1211_uph /usr/lib/hotplug/firmware/zd1211-WS11UPh.fw
ln -s ${firmwaredir}/zd1211/zd1211_uphm /usr/lib/hotplug/firmware/zd1211-WS11UPhm.fw
ln -s ${firmwaredir}/zd1211/zd1211_uphr /usr/lib/hotplug/firmware/zd1211-WS11UPhR.fw
ln -s ${firmwaredir}/zd1211/zd1211_ur /usr/lib/hotplug/firmware/zd1211-WS11Ur.fw

EOF
       chmod +x $DESTDIR/scripts/tcos-top/02zydas_firmware

    elif [ "$mod" = "rt61" -o "$mod" = "rt2561" -o "$mod" = "rt61pci" ]; then
      _echo "   WIFI: Copying firmware of rt61/2561"
      cp -ra ${firmwaredir}/rt2* ${DESTDIR}${firmwaredir}

    elif [ "$mod" = "rt73" -o "$mod" = "rt73usb" ]; then
      _echo "   WIFI: Copying firmware of rt73"
      cp -ra ${firmwaredir}/rt7* ${DESTDIR}${firmwaredir}

    elif [ "$mod" = "bcm43xx" -o "$mod" = "broadcom" ]; then
      _echo "   WIFI: Copying firmware of bcm43xx"
      [ -e /lib/firmware/bcm43* ] && cp -ra /lib/firmware/bcm43* ${DESTDIR}/lib/firmware
      cp -ra ${firmwaredir}/bcm43* ${DESTDIR}${firmwaredir}

    else
      _echo "   WIFI: Trying to copy unknow firmware"
      cp -ra ${firmwaredir}/$mod* ${DESTDIR}${firmwaredir} 2>/dev/null
    fi # end of if module    
    
  done # end of modules for loop

   if [ "$TCOS_WIRELESS_ENC" = "WEP" ]; then
      _echo "  DEBUG: using WEP..."
      if [ ! $TCOS_WIRELESS_KEY ]; then
          _echo ""
          _echo "    WARNING:"
          _echo "      Configured Wireless with WEP encription, but TCOS_WIRELESS_KEY is empty"
          _echo "      Put your wireless key into this var in a supported format (HEX or ASCII)."
          _echo "      See: man iwconfig (section key)"
          _echo ""
      fi
   fi

   if [ "$TCOS_WIRELESS_ENC" = "WPA" ]; then
      cpifexists /sbin/wpa_action      /sbin/
      cpifexists /sbin/wpa_cli         /sbin/
      cpifexists /sbin/wpa_supplicant  /sbin/
      cpifexists /usr/bin/wpa_passphrase   /sbin/
      # need linked libs in /lib not /usr/lib
      for lib in $(_ldd /sbin/wpa_supplicant /sbin/wpa_action /sbin/wpa_cli /usr/bin/wpa_passphrase | awk '{print $3}' |grep ^/); do
        newlib=$(echo $lib | sed s/"\/i686\/cmov"//g | sed s/"\/tls"//g )
        #_echo "   DEBUG: WPA: copying lib=$lib newlib=$newlib"
        if [ -e $newlib ]; then
          if [ ! -e $DESTDIR/lib/$(basename $lib) ]; then
            cp $newlib $DESTDIR/lib/
          #else
          #  _echo "  DEBUG: WPA: $newlib is in image, not copy."
          fi
        else
          _echo "  DEBUG: WPA: ### ERROR ### $newlib or $lib not found !!!!"
        fi
      done


      copydir /etc/wpa_supplicant      /etc/
cat << EOF > $DESTDIR/sbin/start-wpa.sh
#!/bin/sh

. /scripts/functions
. /conf/tcos.conf
. /conf/tcos-run-functions

TCOS_NET_WIFI_ESSID=\$(read_cmdline_var "essid" "")

TCOS_WIRELESS_DEV=\$1
if [ "\$TCOS_WIRELESS_DEV" = "" ]; then
   echo "Error, need a wireless network device name"
   echo " example: \$0 ath0"
   echo " example: \$0 wlan0"
fi

WPA_CONF=\$(ls /etc/wpa_supplicant/*conf 2>/dev/null)
if [ "\$WPA_CONF" = "" ]; then
   psk=\$(wpa_passphrase "\${TCOS_NET_WIFI_ESSID}" "\${TCOS_WIRELESS_KEY}" | sed 's/[[:blank:]]//g' | awk -F"=" '/^psk=/ {print \$2}')

   WPA_CONF=/etc/wpa_supplicant/wpa_supplicant.conf
   cat << EOC > \$WPA_CONF
ctrl_interface=/var/run/wpa_supplicant
network={
ssid="\${TCOS_NET_WIFI_ESSID}"
proto=\${TCOS_WIRELESS_ENC}
key_mgmt=WPA-PSK
psk=\$psk
}
EOC

fi

PID=/var/run/wpa_supplicant.\${TCOS_WIRELESS_DEV}.pid
#WPA_RUN=/var/run/wpa_supplicant

wpa_supplicant -B -P\$PID -i\${TCOS_WIRELESS_DEV} -c\${WPA_CONF}

EOF
     chmod +x $DESTDIR/sbin/start-wpa.sh
   fi

 stat_after "Wireless support"
fi