tcpdump mailing list archives
Re: tcp sequence and ack number with libpcap
From: Andrej van der Zee <andrejvanderzee () gmail com>
Date: Fri, 20 Aug 2010 06:17:46 +0900
Hi,
I think you are performing your byte ordering conversion wrong. Seq andAck values are transmitted in network byte order so you need to perform a "network to host long" conversion, and for that, you need to user ntohl(), not htonl().On standard platforms with byte order 1234 or 4321, there is no difference.
Yes I noticed that but it does not make a difference indeed. Thanks, Andrej - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.
Current thread:
- Re: tcp sequence and ack number with libpcap, (continued)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)
- Re: tcp sequence and ack number with libpcap Eloy Paris (Aug 19)
- Re: tcp sequence and ack number with libpcap ronnie sahlberg (Aug 19)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)
- Re: tcp sequence and ack number with libpcap ronnie sahlberg (Aug 19)
- Re: tcp sequence and ack number with libpcap ronnie sahlberg (Aug 19)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)
- Re: tcp sequence and ack number with libpcap Gert Doering (Aug 19)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)
- Re: tcp sequence and ack number with libpcap Andrej van der Zee (Aug 19)