commit
c70f867d87
10
defaults.go
10
defaults.go
|
@ -142,9 +142,13 @@ func (dns *Msg) IsTsig() *TSIG {
|
|||
// record in the additional section will do. It returns the OPT record
|
||||
// found or nil.
|
||||
func (dns *Msg) IsEdns0() *OPT {
|
||||
for _, r := range dns.Extra {
|
||||
if r.Header().Rrtype == TypeOPT {
|
||||
return r.(*OPT)
|
||||
// EDNS0 is at the end of the additional section, start there.
|
||||
// We might want to change this to *only* look at the last two
|
||||
// records. So we see TSIG and/or OPT - this a slightly bigger
|
||||
// change though.
|
||||
for i := len(dns.Extra) - 1; i >= 0; i-- {
|
||||
if dns.Extra[i].Header().Rrtype == TypeOPT {
|
||||
return dns.Extra[i].(*OPT)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
|
|
Loading…
Reference in New Issue