top sniff() on empty s.recv()

- improved from Mattias Ahlbäck original patch
2016-11-03 10:39:22 +01:00 · 2016-11-03 10:39:22 +01:00 · d4a09f4ca9
parent 7f45014629
commit d4a09f4ca9
1 changed files with 4 additions and 1 deletions
--- a/scapy/sendrecv.py
+++ b/scapy/sendrecv.py
@ -608,7 +608,10 @@ interfaces)
            sel = select(sniff_sockets, [], [], remain)
            for s in sel[0]:
                p = s.recv()
-                if p is not None:
+                if p is None and offline is not None:
+                    stop_event = True
+                    break
+                elif p is not None:
                    if lfilter and not lfilter(p):
                        continue
                    if s in label: