Resolve race condition when starting AsyncSniffer (#4912)

schaap · web-flow · commit ed0707e84396 · 2026-03-03T08:01:35.000+01:00
diff --git a/scapy/sendrecv.py b/scapy/sendrecv.py
@@ -1314,9 +1314,9 @@ def stop_cb():
             self.stop_cb = stop_cb
 
         try:
+            self.continue_sniff = True
             if started_callback:
                 started_callback()
-            self.continue_sniff = True
 
             # Start timeout
             if timeout is not None:
