From: "Dâniel Fraga" <fragabr@gmail.com>
To: Patrick McHardy <kaber@trash.net>
Cc: netfilter-devel@vger.kernel.org, Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: Every other char with LOG netfilter output (bug?)
Date: Thu, 30 Oct 2008 21:23:43 -0200 [thread overview]
Message-ID: <490a4204.2786460a.5242.ffffbe1f@mx.google.com> (raw)
In-Reply-To: <49095F02.7040104@trash.net>
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On Thu, 30 Oct 2008 08:15:14 +0100
Patrick McHardy <kaber@trash.net> wrote:
> One thing you need is to specify the amount of bytes you want transfered
> to userspace:
>
> iptables ... -j NFLOG --nflog-range 65535
Ok, I forgot to use --nflog-range, but I have an issue. I'm
sending anyway... maybe there's some hint of what is happening:
1) for comparison, on old LOG target I get:
Oct 30 20:55:16 tux vmunix: 6 P=7LN38
2) on NFLOG, using syslog emul, I get:
Oct 30 20:55:16 tux DROP INPUT: IN=eth0 OUT= MAC=ff:ff:ff:ff:ff:ff:00:21:00:31:6c:f0:08:00 SRC=192.168.1.100 DST=255.255.255.255 LEN=328 TOS=00 PREC=0x00 TTL=128 ID=21248 PROTO=UDP SPT=68 DPT=67 LEN=308 MARK=0
Oct 30 20:55:19 tux DROP INPUT: IN=eth0 OUT= MAC=ff:ff:ff:ff:ff:ff:00:21:00:31:6c:f0:08:00 SRC=192.168.1.100 DST=255.255.255.255 LEN=328 TOS=00 PREC=0x00 TTL=128 ID=21250 PROTO=UDP SPT=68 DPT=67 LEN=308 MARK=0
You can compare both and see what's missing on the first one (LOG).
And I attached the pcap log binary file (bzipped). If it's
uselles, wait that I'll send a new one with -nflog-range 65535, which I
forgot to use.
Thank you very much!
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next prev parent reply other threads:[~2008-10-30 23:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-28 17:09 Every other char with LOG netfilter output (bug?) Dâniel Fraga
2008-10-28 17:40 ` Patrick McHardy
2008-10-28 17:57 ` Dâniel Fraga
2008-10-28 18:13 ` Patrick McHardy
2008-10-28 18:50 ` Jan Engelhardt
2008-10-28 18:53 ` Patrick McHardy
2008-10-28 19:16 ` Dâniel Fraga
2008-10-30 5:50 ` Dâniel Fraga
2008-10-30 7:15 ` Patrick McHardy
2008-10-30 15:02 ` Pablo Neira Ayuso
2008-10-30 23:23 ` Dâniel Fraga [this message]
2008-10-31 2:01 ` Dâniel Fraga
2008-11-03 12:42 ` Patrick McHardy
2008-11-03 15:41 ` Dâniel Fraga
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