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Add DS recorsd

This commit is contained in:
Miek Gieben 2011-12-16 11:30:29 +01:00
parent 28bc54e91a
commit 0308dfbc9d
1 changed files with 47 additions and 34 deletions
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81
zscan_rr.go
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@ -65,7 +65,7 @@ func setRR(h RR_Header, c chan Lex) (RR, *ParseError) {
if se := slurpRemainder(c); se != nil {
return nil, se
}
case TypeSSHFP:
case TypeSSHFP:
r, e = setSSHFP(h, c)
if e != nil {
return nil, e
@ -84,10 +84,13 @@ func setRR(h RR_Header, c chan Lex) (RR, *ParseError) {
r, e = setNSEC(h, c)
case TypeNSEC3:
r, e = setNSEC3(h, c)
case TypeDS:
r, e = setDS(h, c)
case TypeTXT:
r, e = setTXT(h, c)
default:
// Don't the have the token the holds the RRtype
// Don't the have the token the holds the RRtype, but we substitute that in the
// calling function when lex is empty.
return nil, &ParseError{"Unknown RR type", Lex{}}
}
return r, e
@ -290,7 +293,7 @@ func setRRSIG(h RR_Header, c chan Lex) (RR, *ParseError) {
}
// Get the remaining data until we see a NEWLINE
l = <-c
var s string
s := ""
for l.value != _NEWLINE && l.value != _EOF {
switch l.value {
case _STRING:
@ -455,6 +458,47 @@ func setDNSKEY(h RR_Header, c chan Lex) (RR, *ParseError) {
return rr, nil
}
func setDS(h RR_Header, c chan Lex) (RR, *ParseError) {
rr := new(RR_DS)
rr.Hdr = h
l := <-c
if i, e := strconv.Atoi(l.token); e != nil {
return nil, &ParseError{"bad DS", l}
} else {
rr.KeyTag = uint16(i)
}
<-c // _BLANK
l = <-c
if i, e := strconv.Atoi(l.token); e != nil {
return nil, &ParseError{"bad DS", l}
} else {
rr.Algorithm = uint8(i)
}
<-c // _BLANK
l = <-c
if i, e := strconv.Atoi(l.token); e != nil {
return nil, &ParseError{"bad DS", l}
} else {
rr.DigestType = uint8(i)
}
// There can be spaces here...
l = <-c
s := ""
for l.value != _NEWLINE && l.value != _EOF {
switch l.value {
case _STRING:
s += l.token
case _BLANK:
// Ok
default:
return nil, &ParseError{"bad DS", l}
}
l = <-c
}
rr.Digest = s
return rr, nil
}
/*
func setNSEC3PARAM(h RR_Header, c chan Lex) (RR, *ParseError) {
rr := new(RR_NSEC3PARAM)
@ -504,37 +548,6 @@ func setTXT(h RR_Header, c chan Lex) (RR, *ParseError) {
}
/*
func setDS(h RR_Header, c chan Lex) (RR, *ParseError) {
rr := new(RR_DS)
rr.Hdr = h
action setDS {
var (
i uint
e os.Error
)
rdf := fields(data[mark:p], 4)
rr := new(RR_DS)
rr.Hdr = hdr
rr.Hdr.Rrtype = TypeDS
if i, e = strconv.Atoi(rdf[0]); e != nil {
zp.Err <- &ParseError{Error: "bad DS", name: rdf[0], line: l}
return
}
rr.KeyTag = uint16(i)
if i, e = strconv.Atoi(rdf[1]); e != nil {
zp.Err <- &ParseError{Error: "bad DS", name: rdf[1], line: l}
return
}
rr.Algorithm = uint8(i)
if i, e = strconv.Atoi(rdf[2]); e != nil {
zp.Err <- &ParseError{Error: "bad DS", name: rdf[2], line: l}
return
}
rr.DigestType = uint8(i)
rr.Digest = rdf[3]
zp.RR <- rr
}
func setCNAME(h RR_Header, c chan Lex) (RR, *ParseError) {
rr := new(RR_CNAME)
rr.Hdr = h