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Add HIP parsing for zone files

This commit is contained in:
Miek Gieben 2012-02-18 21:04:31 +01:00
parent 9180a06d7c
commit 441eaa6e17
1 changed files with 55 additions and 8 deletions
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63
zscan_rr.go
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@ -50,10 +50,10 @@ func setRR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
case TypeNAPTR:
r, e = setNAPTR(h, c, o, f)
goto Slurp
case TypeLOC:
//r, e = setLOC(h, c, f)
// TODO
goto Slurp
case TypeLOC:
//r, e = setLOC(h, c, f)
// TODO
goto Slurp
// These types have a variable ending either chunks of txt or chunks/base64 or hex.
// They need to search for the end of the RR themselves, hence they look for the ending
// newline. Thus there is no need to slurp the remainder, because there is none.
@ -69,14 +69,16 @@ func setRR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
return setNSEC3PARAM(h, c, f)
case TypeDS:
return setDS(h, c, f)
case TypeTLSA:
return setTLSA(h, c, f)
case TypeTLSA:
return setTLSA(h, c, f)
case TypeTXT:
return setTXT(h, c, f)
case TypeHIP:
return setHIP(h, c, o, f)
case TypeSPF:
return setSPF(h, c, f)
case TypeIPSECKEY:
return setIPSECKEY(h, c, o, f)
case TypeIPSECKEY:
return setIPSECKEY(h, c, o, f)
default:
// RFC3957 RR (Unknown RR handling)
return setRFC3597(h, c, f)
@ -387,6 +389,51 @@ func setNAPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
return rr, nil
}
func setHIP(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
rr := new(RR_HIP)
rr.Hdr = h
// HitLength is represented
l := <-c
if i, e := strconv.Atoi(l.token); e != nil {
return nil, &ParseError{f, "bad HIP PublicKeyAlgorithm", l}
} else {
rr.PublicKeyAlgorithm = uint8(i)
}
<-c // _BLANK
l = <-c // _STRING
rr.Hit = l.token // Can this have spaces? TODO
<-c // _BLANK
l = <-c // _STRING
rr.PublicKey = l.token // This cannot contain spaces
// RendezvousServers (if any)
l = <-c
xs := make([]string, 0)
for l.value != _NEWLINE && l.value != _EOF {
switch l.value {
case _STRING:
_, ld, ok := IsDomainName(l.token)
if !ok {
return nil, &ParseError{f, "bad HIP RendezvousServers", l}
}
if l.token[ld-1] != '.' {
l.token = appendOrigin(l.token, o)
}
xs = append(xs, l.token)
case _BLANK:
// Ok
default:
return nil, &ParseError{f, "bad HIP RendezvousServers", l}
}
l = <-c
}
rr.RendezvousServers = xs
return rr, nil
}
func setCERT(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
rr := new(RR_CERT)
rr.Hdr = h