[Bug 562] Rule gets implicitly eliminated ("optimized away") --> But that's not ok --> A Logic Bug

bugzilla-daemon at bugzilla.netfilter.org bugzilla-daemon at bugzilla.netfilter.org
Tue Nov 25 16:26:02 CET 2008


http://bugzilla.netfilter.org/show_bug.cgi?id=562


kernel at linuxace.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kernel at linuxace.com
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID




------- Comment #1 from kernel at linuxace.com  2008-11-25 16:26 -------
>   # BUG: if "-p tcp" is left out or if instead "-p all" is used then the rule
gets eliminated!
>  /sbin/iptables -A INPUT -p tcp --dport 139 --match recent --name WATCHLIST
--set -j DROP

Yes, because that is an invalid rule without "-p tcp", since you are including
"--dport 139".

Please ask your question about this on the netfilter user mailing list, as
there is nothing wrong with iptables here, only your rules.  


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