How to get system localtime/wall time from eBPF?

Vincent Li <[email protected]> Mon, 20 Mar 2023 08:33:01 -0700

Newsgroups	org.kernel.vger.xdp-newbies
Message-ID	<CAK3+h2xYCBmP-0=uDUm1uKgfP8-v3KtG8Sy7Y0YR2x1gitHZrQ@mail.gmail.com>

Hi,

if I have a XDP based firewall to block ip  access based on system
localtime/wall time, is it still impossible like what mentioned here
https://github.com/xdp-project/xdp-tutorial/issues/204#issuecomment-819419800?
If so, is there any way to workaround this?

Thanks!

Vincent