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fix: fixed a race condition

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This commit is contained in:
evilsocket 2018-03-22 10:35:42 +01:00
commit ec28d73ba7
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4 changed files with 32 additions and 38 deletions
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17
modules/wifi.go
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@ -273,17 +273,6 @@ func (w *WiFiModule) updateStats(dot11 *layers.Dot11, packet gopacket.Packet) {
}
}
func (w *WiFiModule) trackPacket(pkt gopacket.Packet) {
pktSize := uint64(len(pkt.Data()))
w.Session.Queue.Stats.Lock()
w.Session.Queue.Stats.PktReceived++
w.Session.Queue.Stats.Received += pktSize
w.Session.Queue.Stats.Unlock()
}
func (w *WiFiModule) Start() error {
if err := w.Configure(); err != nil {
return err
@ -306,13 +295,11 @@ func (w *WiFiModule) Start() error {
for packet := range w.pktSourceChan {
if w.Running() == false {
break
}
if packet == nil {
} else if packet == nil {
continue
}
w.trackPacket(packet)
w.Session.Queue.TrackPacket(uint64(len(packet.Data())))
// perform initial dot11 parsing and layers validation
if ok, radiotap, dot11 := packets.Dot11Parse(packet); ok == true {