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Prefer ipv4 address when lookup hosts #16

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darren opened this issue Aug 1, 2020 · 1 comment

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darren commented Aug 1, 2020

Line 46 in 4d67a70

func lookupIP(host string) (net.IP, error) {

func lookupIP(host string) (net.IP, error) {
	ips, err := net.LookupIP(host)
	if err != nil {
		return nil, err
	}
	if len(ips) == 0 {
		return nil, fmt.Errorf("cannot resolve host: %s", host)
	}

	for _, ip := range ips {
		ip4 := ip.To4()
		if len(ip4) != net.IPv4len {
			continue
		}
		return ip4, nil
	}

	return nil, fmt.Errorf("no ipv4 address found for host: %s", host)
}

h12w added this to the v1.0.2 milestone

Owner

h12w commented Dec 9, 2020

Fixed

h12w closed this as completed

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