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@ -51,19 +51,19 @@ func Extract(hostPort string, lis net.Listener) (string, error) { |
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return "", err |
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} |
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minIndex := int(^uint(0) >> 1) |
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var result net.IP |
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ips := make([]net.IP, 0) |
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for _, iface := range ifaces { |
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if (iface.Flags & net.FlagUp) == 0 { |
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continue |
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} |
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if iface.Index >= minIndex && result != nil { |
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if iface.Index >= minIndex && len(ips) != 0 { |
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continue |
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} |
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addrs, err := iface.Addrs() |
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if err != nil { |
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continue |
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} |
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for _, rawAddr := range addrs { |
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for i, rawAddr := range addrs { |
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var ip net.IP |
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switch addr := rawAddr.(type) { |
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case *net.IPAddr: |
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@ -75,13 +75,18 @@ func Extract(hostPort string, lis net.Listener) (string, error) { |
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} |
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if isValidIP(ip.String()) { |
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minIndex = iface.Index |
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result = ip |
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break |
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if i == 0 { |
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ips = make([]net.IP, 0, 1) |
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} |
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ips = append(ips, ip) |
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if ip.To4() != nil { |
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break |
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} |
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} |
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} |
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} |
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if result != nil { |
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return net.JoinHostPort(result.String(), port), nil |
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if len(ips) != 0 { |
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return net.JoinHostPort(ips[len(ips)-1].String(), port), nil |
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} |
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return "", nil |
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} |
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