25.04.2018 21:40, Reshad Patuck пишет: > Hey, > > I have tried to write some c code to add a bpf filter to my ng_bpf node, but > its just segfaulting. > My c is not good enough to debug this. > > What baffles me is that when I load a filter for 250 IP addresses using the > command in this link https://paste.ee/d/BHOoG/3 it loads fine. > If I use 'ngctl -f' with the file in this link https://paste.ee/d/BHOoG/2 I > get an error saying 'ngctl: send msg: Invalid argument; ngctl: line 1: error > in file' > The BPF filter and arguments in that command are exactly the same. > > My problem is that I need to load thousands of IP addresses in a blocking > filter, which I am not able to pass over a command line because the list > becomes too long and I hit either the kern.argmax limit of 262144 bytes or > the LINE_MAX (2048) for ngctl. > > I can share the c code I am using to attempt this using NgSendAsciiMsg(), but > I don't think that would be too useful.
Have you tried changing limits in ngctl's sources and recompile it? _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
