Date: Mon, 2 Apr 2018 00:20:42 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: Reshad Patuck <reshadpatuck1@gmail.com>, freebsd-net@freebsd.org Subject: Re: [netgraph] ng_bpf filter large list of IP addresses Message-ID: <5AC114EA.2060809@grosbein.net> In-Reply-To: <984CD50A-A1B9-4185-8AFA-E910CB1A7DA3@gmail.com> References: <D4E00F05-F64D-4446-A572-E1A0E06B2C47@gmail.com> <5ABF973D.5070009@grosbein.net> <36DD471B-D88D-4074-A4D3-A480F5EC2392@gmail.com> <5AC0DFA5.3000509@grosbein.net> <984CD50A-A1B9-4185-8AFA-E910CB1A7DA3@gmail.com>
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01.04.2018 23:19, Reshad Patuck wrote: > Yes I do remove the \" and replace it with just " in the file I use with the `ngctl -f` command. > > Here is the link to the file and everything that I am using to setup the BPF program. > > https://paste.ee/p/BHOoG > > It contains the following: > - ngtl-command -> the ngctl command which runs correctly from a command line > - ngctl-config -> the ngctl config file with the same filter > - bpf.c -> a c file that takes netgraph node details a pcap-filter and converts it to a ngctl command > - ngctl -> debug 5 in a ngctl shell for running the config file Note that https://paste.ee/p/BHOoG#s=0&l=31 has garbage at the end of 31'st line. I've just looked at ngctl's code and see I was wrong, it has some limitations: total line length must be less than LINE_MAX (2048) and number of whitespace-separated arguments in this line must be no more than 512.
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