Snort mailing list archives

Re: BUG of "config bpf_file"


From: Phil Wood <cpw () lanl gov>
Date: Wed, 1 May 2002 08:42:18 -0600

On Wed, May 01, 2002 at 04:07:26PM +0800, Peng Yong wrote:

i have a flowing line in snort.conf:

config bpf_file: snort.bpf

and the content of snort.bpf:

tcp port 80


but bpf_file config in snort rules file can't set filter to bpf.

i check the code in snort.c and find snort pcap_compile the filter
before parse the snort.bpf.
Not in my version.  Try using gdb and set a breakpoint just before the
pcap_setfilter call and look at the contents of pv.pcap_cmd.  If it's
still null, you probably need to upgrade to a current snort.



--
Peng Yong                     Email: ppyy () staff cn99 com
Bentium Ltd.                  URL: http://www.cn99.com


-- 
Phil Wood, cpw () lanl gov



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