Update gateway.rs

3 years ago · 1c0d5d8cc9
parent c91d650c37
commit 1c0d5d8cc9
1 changed files with 1 additions and 0 deletions
--- a/src/gateway.rs
+++ b/src/gateway.rs
@ -295,6 +295,7 @@ fn get_mac_through_arp(dst_ip: Ipv4Addr) -> Option<String> {
        let arp = pnet::packet::arp::ArpPacket::new(&buf[pnet::packet::ethernet::MutableEthernetPacket::minimum_packet_size()..]).unwrap();
        if arp.get_sender_hw_addr() != interface.mac.unwrap() {
            target_mac_addr = arp.get_sender_hw_addr();
+            break;
        }
    }
    if target_mac_addr == pnet::datalink::MacAddr::zero() {