tun_route_daemon/
interface_utils.rs

1extern crate pnet;
2
3use pnet::datalink;
4
5pub fn get_interface_name_from_index(ifindex: u32) -> Option<String> {
6    for iface in datalink::interfaces() {
7        if iface.index == ifindex {
8            return Some(iface.name);
9        }
10    }
11    None
12}