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edns ala dig 

use the OPT pseudo header for NSID, ala bind
This commit is contained in:
Miek Gieben 2011-01-06 15:06:06 +01:00
parent a5100db599
commit 7888cd96b8
1 changed files with 12 additions and 3 deletions
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15
edns.go
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@ -2,6 +2,7 @@ package dns
import ( import (
"strconv" "strconv"
"encoding/hex"
) )
// EDNS0 Options and Do bit // EDNS0 Options and Do bit
@ -40,18 +41,26 @@ func (rr *RR_OPT) Header() *RR_Header {
} }
func (rr *RR_OPT) String() string { func (rr *RR_OPT) String() string {
s := ";; EDNS: version " + strconv.Itoa(int(rr.Version())) + "; " s := "\n;; OPT PSEUDOSECTION:\n; EDNS: version " + strconv.Itoa(int(rr.Version())) + "; "
if rr.Do() { if rr.Do() {
s += "flags: do; " s += "flags: do; "
} else { } else {
s += "flags: ; " s += "flags: ; "
} }
s += "udp: " + strconv.Itoa(int(rr.UDPSize())) + ";" s += "udp: " + strconv.Itoa(int(rr.UDPSize()))
for _, o := range rr.Option { for _, o := range rr.Option {
switch o.Code { switch o.Code {
case OptionCodeNSID: case OptionCodeNSID:
s += " nsid: " + o.Data + ";" s += "\n; NSID: " + o.Data
h, e := hex.DecodeString(o.Data)
var r string
if e == nil {
for _, c := range h {
r += " (" + string(c) + ")"
}
s += " " + r
}
} }
} }
return s return s