38 lines
797 B
Go
38 lines
797 B
Go
package main
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import (
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"dns"
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"flag"
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"fmt"
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)
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func main() {
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var serial *int = flag.Int("serial", 0, "Perform an IXFR with the given serial")
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var nameserver *string = flag.String("ns", "127.0.0.1:53", "Query this nameserver")
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// var secret *string = flag.String("secret", "", "Use this secret for TSIG")
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flag.Parse()
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zone := flag.Arg(flag.NArg() - 1)
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client := dns.NewClient()
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client.Net = "tcp"
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m := new(dns.Msg)
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if *serial > 0 {
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m.SetIxfr(zone, uint32(*serial))
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} else {
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m.SetAxfr(zone)
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}
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if err := client.XfrReceive(m, *nameserver); err == nil {
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for r := range client.ReplyChan {
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if r.Error != nil {
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if r.Error == dns.ErrXfrLast {
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fmt.Printf("%v\n", r.Reply)
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}
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break
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}
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fmt.Printf("%v\n", r.Reply)
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}
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} else {
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fmt.Printf("Error %v\n", err)
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}
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}
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