[tcpdump-workers] pcap segment violation

2014-02-12 Thread Daniel H. Bahr
Hello everyone, I really hope this is the right place to post this since I did not find a pcap-specific mailing list, if not: could someone point me in the right direction? So this is the thing: I'm working on a fairly simple network passive monitor with simple algorithms dependant mostly on packe

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
First of all thanks for your replies and sorry for the delay on mine. "On what OS is this?" Both Debian 7 and Ubuntu 12.04 (though I really think they represent the same to you). "What type of processor is this running on?" amd64 bit processors. The Ubuntu box runs on a QuadCore (the Debian o

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
ilout was emitted from a process other than this one? 2014-02-13 8:11 GMT-05:00, Daniel H. Bahr : > First of all thanks for your replies and sorry for the delay on mine. > > "On what OS is this?" > Both Debian 7 and Ubuntu 12.04 (though I really think they represent > the s

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
I see what you mean, but the native startSniffing method is invoked from a nested inner Thread. That is: Java Main Thread { do stuff... Nested Outer Thread { do more stuff... Nested Inner Thread { startSniffing here... } } } 2014-02-13 12:29 GMT-05:00, Michael

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
class for each network interface to be sniffed. Could this raise the issues you mention above? 2014-02-13 13:11 GMT-05:00, Daniel H. Bahr : > I see what you mean, but the native startSniffing method is invoked > from a nested inner Thread. That is: > > Java Main Thread { >do stuff

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
Probably worth noting is the fact that the times I experienced the buggy behavior there was only one sniffer up and running... 2014-02-13 13:23 GMT-05:00, Daniel H. Bahr : > Guy, > > my previous reply was sent before I saw your last message. > > There IS a chance more than one

Re: [tcpdump-workers] pcap segment violation

2014-02-13 Thread Daniel H. Bahr
simulations and everything works out fine, as opposed as when I connect the signal in which case it crashes every time. I'll also take a look at the "singleton" *jni and see how to work that around. Best regards to everyone 2014-02-13 16:16 GMT-05:00, Michael Richardson : > > Daniel

Re: [tcpdump-workers] pcap segment violation

2014-02-14 Thread Daniel H. Bahr
Yes, even so 2014-02-13 16:36 GMT-05:00, Guy Harris : > > On Feb 13, 2014, at 1:24 PM, "Daniel H. Bahr" wrote: > >> For some reason, as I said earlier, if the SIGSEGV is not connected to >> the bailout nothing queer happens, > > Even if yo

[tcpdump-workers] how can i access tsval from tcp options?

2014-02-15 Thread Daniel H. Bahr
Hello everyone, I'm in need of accessing the tsval value of the options field in the tcp header... i've been checking the tcp.h and did not find anything that helped me. Does any body know how to do it? Best regards ___ tcpdump-workers mailing list tcp

Re: [tcpdump-workers] how can i access tsval from tcp options?

2014-02-17 Thread Daniel H. Bahr
Thanks, Denis, I'll check that out. 2014-02-15 14:28 GMT-05:00, Denis Ovsienko : > 15.02.2014, 18:44, "Daniel H. Bahr" : >> Hello everyone, >> >> I'm in need of accessing the tsval value of the options field in the >> tcp header... i've been