dump.click

来自「COPE the first practical network coding 」· CLICK 代码 · 共 32 行

// dump.click
// This configuration listens on the device ath0 and 
// acts like tcpdump running on an 802.11 device.
// 
// if you run
// click dump.click -h bs.scan
// when you exit it will print out a list of the access points
// that the scanner received beacons from when click exits.


FromDevice(ath0raw) 
     //  ->Print (foo, 200)
-> prism2_decap :: Prism2Decap()
-> extra_decap :: ExtraDecap()
-> tap_decap :: RadiotapDecap()
     //->Print (foo, 200)
     //-> FilterTX()
  //-> err_filter :: FilterPhyErr() 
//-> tx_filter :: FilterTX()
//-> bs :: BeaconScanner()
-> Classifier(!0/80%f0) // filter out beacons
  //-> Classifier(0/00%0c) //mgt
-> PrintWifi() 
//-> Print(TIMESTAMP true)
-> Classifier(!0/80%f0) // filter out beacons
-> WifiDecap()
-> Strip(14)
-> CheckIPHeader()
-> IPPrint(ip)
-> Discard;