Re: Every other char with LOG netfilter output (bug?)

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On Thu, 30 Oct 2008 08:15:14 +0100
Patrick McHardy <kaber@xxxxxxxxx> 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!

-- 

Attachment: ulogd.pcap.bz2
Description: Binary data


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