Permissions issue

[lance520yuan]

When I try to use it in Linux, without sudo
It shows that

pcap open live failed: en0: You don't have permission to capture on that device (socket: Operation not permitted)

How can I fixed it?
Thanks

[lance520yuan]

My GO environment is below in USER, so sudo can't use it

[lance520yuan]

I know the problem just like tcpdump.
But the same way can't be use in go

[Yariya]

Simple. Your user has not enough access. Even listening on an port won't work. Just build and execute the script with sudo.

sudo -i