[dnscap-users] fopen failed: permission denied

Jerry Lundström jerry at dns-oarc.net
Wed Mar 4 08:36:48 UTC 2020

Hi Ross,

On 2020-03-03 20:58, Ross Teixeira wrote:
> I just compiled the latest source of dnscap and I'm attempting to write output to a file with -w, but I keep getting hit with “fopen failed: permission denied”. Even writing to the /tmp directory causes this. Has anyone encountered this and found a fix?

How do you run dnscap (full command)?

I am guessing you're capturing on an interface so does it work if you
use a PCAP file as input with -r ?


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