On Dec 07, 2003, John A. Sullivan III wrote: <snip> > AppliedTechnologies/Engineering/NewProducts/SanFranciscoLabs/ProjectB > > is not out of the ordinary. This runs us up against the 30 character > limit of chain names very quickly. Working around this by substituting > numbers for names or some other such workaround will greatly complicate > the project and reduce ease of troubleshooting in the field. > > Is there any way to extend the maximum allowed chain name length in > iptables? Thanks - John (Re-posting this since my original post did not seem to make it through). On way to extend the chain name length would be to modify IPT_FUNCTION_MAXNAMELEN in both the userspace and kernel versions of the ip_tables.h header file (or create a new #define just for the chain length since several things depend on IPT_FUNCTION_MAXNAMELEN). You might try posting to the netfilter-devel list, but this is not exactly a trivial modification (how to maintain backward compatibility with older kernels, etc.). --Mike Michael Rash http://www.cipherdyne.org Key fingerprint = 53EA 13EA 472E 3771 894F AC69 95D8 5D6B A742 839F