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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