host

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• Variables

Variables

var Cmd = &cobra.Command{
	Use:   "host <domain>",
	Short: "Get IP from domain",
	Args:  cobra.ExactArgs(1),
	Run: func(c *cobra.Command, args []string) {
		var ipsStr []string
		ips, err := net.LookupIP(args[0])
		if err != nil {
			log.Fatalln(err)
		}
		for _, ip := range ips {
			ipStr := ip.String()
			if FlagIPv4Only {
				if strings.Contains(ipStr, ":") {
					continue
				}
			}
			if FlagIPv6Only {
				if strings.Contains(ipStr, ".") {
					continue
				}
			}
			ipsStr = append(ipsStr, ipStr)
			if FlagOneAddress {
				break
			}
		}

		if FlagJson {
			outJson, err := json.Marshal(ipsStr)
			if err != nil {
				panic(err)
			}
			fmt.Println(string(outJson))
		} else {
			for _, ip := range ipsStr {
				fmt.Println(ip)
			}
		}
	},
}

var FlagIPv4Only bool

var FlagIPv6Only bool

var FlagJson bool

var FlagOneAddress bool