openwrt有线和无线网络测试

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

lan_test() {     ifconfig br-lan     if [ $? -ne 0 ]; then         echo "[lan_test]:br-lan network error!!!!"  > /dev/console         return 1     else         ipaddr=`ifconfig br-lan | grep "inet addr" | awk '{ print $2}' | awk -F: '{print $2}'| tr -d ['\n']`         if [ -z $ipaddr ]; then             echo "[lan_test]:br-lan network error!!!!"  > /dev/console             return 1;         fi     fi     echo "[lan_test]:br-lan network OK*******"  > /dev/console     return 0; }   wlan_test() {     iw dev wlan0 link     if [ $? -ne 0 ]; then         echo "[lan_test]:wifi network error!!!!"  > /dev/console         return 1     else         signal=`iw dev wlan0 link |grep "signal"|awk '{print $2}'| tr -d ['\n']`         if [ -n $signal ]; then             if [ $signal -lt -80 ]; then                 echo "[wan_test]:wifi network error!!!!" > /dev/console                 return 1;             fi         fi      fi      echo "[wan_test]:wifi network OK*******"    > /dev/console       return 0; }