Support splitting of midstream TCP flows.

Signed-off-by: lns <matzeton@googlemail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/TCPState.py b/TCPState.py
index 2c936d9..9a36eab 100644
--- a/TCPState.py
+++ b/TCPState.py
@@ -67,9 +67,8 @@ class TCPStateMachine:
     def init(self, pkt):
         if not 'TCP' in pkt:
             raise Exception("Not a TCP Packet")
-        if not is_syn_pkt(pkt):
-            raise Exception("Not valid SYN")
-            
+
+        self.syn_seen = is_syn_pkt(pkt)
         self.flows = set((create_forward_flow(pkt), create_reverse_flow(pkt)))
         self.server = pkt['IP'].dst
         self.client = pkt['IP'].src