On Mon, Jun 29, 2009 at 7:51 PM, Richard Horton<arimus.uk@xxxxxxxxxxxxxx> wrote: > 2009/6/29 Nishit Shah <nsshah.82@xxxxxxxxx>: >> Hi, >> I am compiling arptables-v0.0.3-3/arptables-v0.0.3-2 on >> fedora6,7,8/centos 5/redhat 5. Module is compiled successfully. >> Following are the simple steps. >> >> make >> make install >> >> Now, I am applying following rules, >> >> arptables -N user1 >> arptables -N user2 >> arptables -N user3 >> >> arptables -A INPUT -j user1 >> arptables -A INPUT -j user2 >> arptables -A INPUT -j user3 >> >> when I am doing arptables -nvx -L, I am getting packet counts >> on only "arptables -A INPUT -j user1", no packet counts on user2 and >> user3 chains. If I remove the user1 chain, I am getting packet counts >> on user2 chain, not on user3 chain. It means only the first user >> defined chain is traversing. >> >> all above machine contains gcc >= 4.1.2 and glibc >= 2.5 >> >> If i compile the same source with machine having gcc 2.96 and >> glibc 2.2.4 things are working properly on the above machines. >> Is it something related to gcc and/or glibc ? as I am not >> seeing any issues with kernel space arptables code. >> >> Rgds, >> Nishit Shah. > > > I might be missing something obvious but all three rules are identical > so traffic is going to hit the first rule and go down to user1 chain. > > > Your user chains don't have any actions associated so looks to me like > it enter the chain, nothing will happen - including not returning to > the input chain so the other rules aren't being hit. > -- > Richard Horton > Users are like a virus: Each causing a thousand tiny crises until the > host finally dies. > http://www.solstans.co.uk - Solstans Japanese Bobtails and Norwegian Forest Cats > http://www.pbase.com/arimus - My online photogallery > If user chain doesn't have any actions associated, action is ARPT_CONTINUE. So, the packet will traverse the next rule in INPUT (that is arptables -A -j user2) and so on. (That is the behavior I am getting when compiled with gcc 2.96 and glibc 2.2.4) Rgds, Nishit Shah. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
