From cbfb6db9cf68df3919049f6220096adf83c982e6 Mon Sep 17 00:00:00 2001
From: icylight <408209435@qq.com>
Date: Wed, 31 Aug 2022 21:35:59 +0800
Subject: [PATCH] fix(internal/host): Extract can't return the minium index ip
 (#2298)

* fix(internal/host): Extract can't return the minium index ip

* rollback

* fix index
---
 internal/host/host.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/internal/host/host.go b/internal/host/host.go
index d5cc7ffa3..bf204eede 100644
--- a/internal/host/host.go
+++ b/internal/host/host.go
@@ -50,16 +50,13 @@ func Extract(hostPort string, lis net.Listener) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	lowest := int(^uint(0) >> 1)
+	minIndex := int(^uint(0) >> 1)
 	var result net.IP
 	for _, iface := range ifaces {
 		if (iface.Flags & net.FlagUp) == 0 {
 			continue
 		}
-		if iface.Index < lowest || result == nil {
-			lowest = iface.Index
-		}
-		if result != nil {
+		if iface.Index >= minIndex && result != nil {
 			continue
 		}
 		addrs, err := iface.Addrs()
@@ -77,7 +74,9 @@ func Extract(hostPort string, lis net.Listener) (string, error) {
 				continue
 			}
 			if isValidIP(ip.String()) {
+				minIndex = iface.Index
 				result = ip
+				break
 			}
 		}
 	}