[tcpdump-workers] incorrect tcp checksum on Linux tun interfaces?

2012-12-04 Thread Gert Doering
Hi, I'm a bit irritated by a byproduct of a problem hunt today, incorrect TCP checksums on a *tun* interface... 23:17:39.862001 IP6 (hlim 64, next-header TCP (6) payload length: 40) fd00:abcd:194:7::1.33509 > fd00:abcd:194:7::1000.2: S, cksum 0x6502 (incorrect (-> 0x3962), 1541095226:1541095226

Re: [tcpdump-workers] [Fixed] mcr/tcpdump#14 (master - 27b9548)

2012-12-04 Thread Marc Abramowitz
Ok, have a look at https://github.com/mcr/tcpdump/pull/43 -Marc http://marc-abramowitz.com Sent from my iPhone 4S On Nov 28, 2012, at 2:11 PM, Michael Richardson wrote: > >> "Marc" == Marc Abramowitz writes: >Marc> It wouldn't be hard I think to build libpcap as well. Would >Marc

Re: [tcpdump-workers] scan_sys_class_net bug in pcap-linux.c

2012-12-04 Thread Paul Sheer
> > !strcmp(ent->d_name, "bonding_masters")) continue; > > No. > > That wires in a particular name, and when the *next* weird file gets added > by some future kernel revision, we won't handle it, and would end up wiring > in another name, lather, rinse, repeat. > > Instead, it should ignore "." and

Re: [tcpdump-workers] scan_sys_class_net bug in pcap-linux.c

2012-12-04 Thread Paul Sheer
works for me -paul On Mon, Dec 3, 2012 at 3:43 AM, Guy Harris wrote: > > [...] > > Well: > > [...] ___ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers

Re: [tcpdump-workers] incorrect tcp checksum on Linux tun interfaces?

2012-12-04 Thread Michael Richardson
{sorry if I'm a bit tardy at removing the emergency moderation that I turned on in order to keep junk off the list} > "Gert" == Gert Doering writes: Gert> I'm a bit irritated by a byproduct of a problem hunt today, incorrect Gert> TCP checksums on a *tun* interface... Gert> 23:1

Re: [tcpdump-workers] incorrect tcp checksum on Linux tun interfaces?

2012-12-04 Thread Gert Doering
Hi, On Tue, Dec 04, 2012 at 11:09:43AM -0500, Michael Richardson wrote: > {sorry if I'm a bit tardy at removing the emergency moderation that I > turned on in order to keep junk off the list} I understand that, which I wasn't bugging anyone about this :-) > > "Gert" == Gert Doering writes: