On May 6, 2009, at 3:10 PM, Gerald Combs wrote: > Michael Tüxen wrote: >> Dear all, >> >> I'm implementing the support of simultaniously >> capturing from multiple interfaces in dumpcap. >> The first step, the support of writing in pcapng is done. >> >> Now I need to be able to specify multiple interfaces >> on the command line and also provide interface >> specific options. I think something like >> >> dumpcap -n -i lo0 -f udp -s 100 -y whatever -i en0 -s 0 -f sctp - y >> whatever >> >> should be possible. So I would like to require that you >> need to specify the -i options before -f, -s, and -y. >> The values specified by -f, -s, and -y only apply to >> the interface specified before using the -i option. >> It is also required to specify -n for using pcapng. >> >> What do you think? Is this acceptable? > > What happens if you specify a -f/-s/-y option only once with multiple > interfaces, e.g. > > dumpcap -i en0 -f udp -i en1 > > Would "-f udp" apply to both interfaces or just en1? According to my initial suggestion you would use defaults for en1, which means no capture filter... > > > ___________________________________________________________________________ > Sent via: Wireshark-dev mailing list <[email protected]> > Archives: http://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev > mailto:[email protected]?subject=unsubscribe
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