From 1c0d5d8cc9987bec9a065e0946d91b45cfc1afa4 Mon Sep 17 00:00:00 2001
From: shellrow <81893184+shellrow@users.noreply.github.com>
Date: Sun, 25 Apr 2021 21:21:49 +0900
Subject: [PATCH] Update gateway.rs

---
 src/gateway.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gateway.rs b/src/gateway.rs
index f1d989f..ae7f89c 100644
--- 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() {