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Adding some more debug options

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This commit is contained in:
Matt Burchett
2019-01-14 12:39:13 -06:00
parent d98ac3058e
commit bbd1680f1e
3 changed files with 15 additions and 7 deletions
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9
pkg/resolver/resolver.go
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@ -12,7 +12,10 @@ import (
)
// LookupName returns IPv4 address from A record or error.
func lookupName(fqdn, serverAddr string) (string, error) {
func lookupName(fqdn, serverAddr string, debug bool) (string, error) {
if debug {
defer utils.LogElapsedTime("Lookup Name")
}
m := &dns.Msg{}
m.SetQuestion(dns.Fqdn(fqdn), dns.TypeA)
in, err := dns.Exchange(m, serverAddr)
@ -52,7 +55,7 @@ func PerformZoneTransfer(config config.Config, debug bool) []string {
switch v := a.(type) {
case *dns.TXT:
hostname = v.Hdr.Name
cip, err := lookupName(strings.TrimRight(v.Hdr.Name, "."), server)
cip, err := lookupName(strings.TrimRight(v.Hdr.Name, "."), server, debug)
if err != nil || cip == "" {
continue
}
@ -61,7 +64,7 @@ func PerformZoneTransfer(config config.Config, debug bool) []string {
ip = v.A.String()
hostname = v.Hdr.Name
case *dns.CNAME:
cip, err := lookupName(v.Target, server)
cip, err := lookupName(v.Target, server, debug)
if err != nil || cip == "" {
continue
}