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Add AFSDB

This commit is contained in:
Miek Gieben 2012-06-01 13:34:14 +02:00
parent 969ce4371d
commit e747b8f46e
2 changed files with 51 additions and 2 deletions
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27
types.go
View File

@ -36,6 +36,7 @@ const (
TypeMX uint16 = 15
TypeTXT uint16 = 16
TypeRP uint16 = 17
TypeAFSDB uint16 = 18
TypeSIG uint16 = 24
TypeKEY uint16 = 25
TypeAAAA uint16 = 28
@ -293,7 +294,7 @@ func (rr *RR_MR) Len() int {
type RR_MF struct {
Hdr RR_Header
Mf string `dns:"cdomain-name"`
Mf string `dns:"cdomain-name"`
}
func (rr *RR_MF) Header() *RR_Header {
@ -310,7 +311,7 @@ func (rr *RR_MF) Len() int {
type RR_MD struct {
Hdr RR_Header
Md string `dns:"cdomain-name"`
Md string `dns:"cdomain-name"`
}
func (rr *RR_MD) Header() *RR_Header {
@ -344,6 +345,25 @@ func (rr *RR_MX) Len() int {
return rr.Hdr.Len() + l + 2
}
type RR_AFSDB struct {
Hdr RR_Header
Subtype uint16
Hostname string `dns:"cdomain-name"`
}
func (rr *RR_AFSDB) Header() *RR_Header {
return &rr.Hdr
}
func (rr *RR_AFSDB) String() string {
return rr.Hdr.String() + strconv.Itoa(int(rr.Subtype)) + " " + rr.Hostname
}
func (rr *RR_AFSDB) Len() int {
l := len(rr.Hostname) + 1
return rr.Hdr.Len() + l + 2
}
type RR_NS struct {
Hdr RR_Header
Ns string `dns:"cdomain-name"`
@ -1189,8 +1209,11 @@ var rr_mk = map[uint16]func() RR{
TypeHINFO: func() RR { return new(RR_HINFO) },
TypeMB: func() RR { return new(RR_MB) },
TypeMG: func() RR { return new(RR_MG) },
TypeMD: func() RR { return new(RR_MD) },
TypeMF: func() RR { return new(RR_MF) },
TypeMINFO: func() RR { return new(RR_MINFO) },
TypeRP: func() RR { return new(RR_RP) },
TypeAFSDB: func() RR { return new(RR_AFSDB) },
TypeMR: func() RR { return new(RR_MR) },
TypeMX: func() RR { return new(RR_MX) },
TypeNS: func() RR { return new(RR_NS) },

26
zscan_rr.go
View File

@ -37,6 +37,9 @@ func setRR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
case TypeMD:
r, e = setMD(h, c, o, f)
goto Slurp
case TypeAFSDB:
r, e = setAFSDB(h, c, o, f)
goto Slurp
case TypeMX:
r, e = setMX(h, c, o, f)
goto Slurp
@ -344,6 +347,29 @@ func setMX(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
return rr, nil
}
func setAFSDB(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
rr := new(RR_AFSDB)
rr.Hdr = h
l := <-c
if i, e := strconv.Atoi(l.token); e != nil {
return nil, &ParseError{f, "bad AFSDB Subtype", l}
} else {
rr.Subtype = uint16(i)
}
<-c // _BLANK
l = <-c // _STRING
rr.Hostname = l.token
_, ld, ok := IsDomainName(l.token)
if !ok {
return nil, &ParseError{f, "bad AFSDB Hostname", l}
}
if rr.Hostname[ld-1] != '.' {
rr.Hostname = appendOrigin(rr.Hostname, o)
}
return rr, nil
}
func setKX(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
rr := new(RR_KX)
rr.Hdr = h