[Bro-Dev] Weird behavior in Katrina's code.

Katrina LaCurts katrina at csail.mit.edu
Wed Dec 8 14:36:46 PST 2010


This was tricky to track down.  Basically, I had screwed up the connection state when doing a check for un-acked data after a reset.  It's now correct, and conn.log should have the expected output.

On Dec 2, 2010, at 4:19 PM, Boris Nechaev wrote:

> On 12/01/2010 07:23 PM, Vern Paxson wrote:
>>> 1266506673.653157 ip1 port1 ip2 port2 60 0 888448966 0 S
>>> 1266506673.653530 ip2 port2 ip1 port1 40 0 1921250427 888448967 RA
>>> 1266506676.651348 ip1 port1 ip2 port2 60 0 888448966 0 S
>>> 1266506676.651708 ip2 port2 ip1 port1 40 0 570721244 888448967 RA
>>> 1266506682.651195 ip1 port1 ip2 port2 60 0 888448966 0 S
>>> 1266506682.651622 ip2 port2 ip1 port1 40 0 1779909088 888448967 RA
>>> 1266506694.651297 ip1 port1 ip2 port2 60 0 888448966 0 S
>>> 1266506694.651669 ip2 port2 ip1 port1 40 0 2051408459 888448967 RA
>>> 1266506718.651252 ip1 port1 ip2 port2 60 0 888448966 0 S
>>> 1266506718.651676 ip2 port2 ip1 port1 60 0 3793171500 888448967 SA
>>> 
>> This is a pattern that Bro will interpret differently depending on the
>> setting of various timeouts defined in bro.init.
>> ...
>> Could that be what's going on?
>> 
> 
> I've checked this, all the timeouts in bro.init are exactly the same, so 
> this not what is going on.
> 
> -- 
> Best regards, Boris Nechaev.
> 
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