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Fix panic when parsing resolv.conf

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This commit is contained in:
Ludovic Fernandez 2018-03-02 10:46:04 +01:00 • committed by Traefiker Bot
parent f149b56063
commit 9ae808aac4
316 changed files with 37454 additions and 13195 deletions
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120
vendor/github.com/miekg/dns/zmsg.go generated vendored
View file

@ -1,5 +1,4 @@
// *** DO NOT MODIFY ***
// AUTOGENERATED BY go generate from msg_generate.go
// Code generated by "go run msg_generate.go"; DO NOT EDIT.
package dns
@ -61,6 +60,20 @@ func (rr *ANY) pack(msg []byte, off int, compression map[string]int, compress bo
return off, nil
}
func (rr *AVC) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
off, err := rr.Hdr.pack(msg, off, compression, compress)
if err != nil {
return off, err
}
headerEnd := off
off, err = packStringTxt(rr.Txt, msg, off)
if err != nil {
return off, err
}
rr.Header().Rdlength = uint16(off - headerEnd)
return off, nil
}
func (rr *CAA) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
off, err := rr.Hdr.pack(msg, off, compression, compress)
if err != nil {
@ -175,6 +188,28 @@ func (rr *CNAME) pack(msg []byte, off int, compression map[string]int, compress
return off, nil
}
func (rr *CSYNC) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
off, err := rr.Hdr.pack(msg, off, compression, compress)
if err != nil {
return off, err
}
headerEnd := off
off, err = packUint32(rr.Serial, msg, off)
if err != nil {
return off, err
}
off, err = packUint16(rr.Flags, msg, off)
if err != nil {
return off, err
}
off, err = packDataNsec(rr.TypeBitMap, msg, off)
if err != nil {
return off, err
}
rr.Header().Rdlength = uint16(off - headerEnd)
return off, nil
}
func (rr *DHCID) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
off, err := rr.Hdr.pack(msg, off, compression, compress)
if err != nil {
@ -801,10 +836,12 @@ func (rr *NSEC3) pack(msg []byte, off int, compression map[string]int, compress
if err != nil {
return off, err
}
if rr.Salt == "-" { /* do nothing, empty salt */
}
if err != nil {
return off, err
// Only pack salt if value is not "-", i.e. empty
if rr.Salt != "-" {
off, err = packStringHex(rr.Salt, msg, off)
if err != nil {
return off, err
}
}
off, err = packUint8(rr.HashLength, msg, off)
if err != nil {
@ -844,10 +881,12 @@ func (rr *NSEC3PARAM) pack(msg []byte, off int, compression map[string]int, comp
if err != nil {
return off, err
}
if rr.Salt == "-" { /* do nothing, empty salt */
}
if err != nil {
return off, err
// Only pack salt if value is not "-", i.e. empty
if rr.Salt != "-" {
off, err = packStringHex(rr.Salt, msg, off)
if err != nil {
return off, err
}
}
rr.Header().Rdlength = uint16(off - headerEnd)
return off, nil
@ -1285,7 +1324,7 @@ func (rr *TKEY) pack(msg []byte, off int, compression map[string]int, compress b
if err != nil {
return off, err
}
off, err = packString(rr.Key, msg, off)
off, err = packStringHex(rr.Key, msg, off)
if err != nil {
return off, err
}
@ -1293,7 +1332,7 @@ func (rr *TKEY) pack(msg []byte, off int, compression map[string]int, compress b
if err != nil {
return off, err
}
off, err = packString(rr.OtherData, msg, off)
off, err = packStringHex(rr.OtherData, msg, off)
if err != nil {
return off, err
}
@ -1524,6 +1563,23 @@ func unpackANY(h RR_Header, msg []byte, off int) (RR, int, error) {
return rr, off, err
}
func unpackAVC(h RR_Header, msg []byte, off int) (RR, int, error) {
rr := new(AVC)
rr.Hdr = h
if noRdata(h) {
return rr, off, nil
}
var err error
rdStart := off
_ = rdStart
rr.Txt, off, err = unpackStringTxt(msg, off)
if err != nil {
return rr, off, err
}
return rr, off, err
}
func unpackCAA(h RR_Header, msg []byte, off int) (RR, int, error) {
rr := new(CAA)
rr.Hdr = h
@ -1686,6 +1742,37 @@ func unpackCNAME(h RR_Header, msg []byte, off int) (RR, int, error) {
return rr, off, err
}
func unpackCSYNC(h RR_Header, msg []byte, off int) (RR, int, error) {
rr := new(CSYNC)
rr.Hdr = h
if noRdata(h) {
return rr, off, nil
}
var err error
rdStart := off
_ = rdStart
rr.Serial, off, err = unpackUint32(msg, off)
if err != nil {
return rr, off, err
}
if off == len(msg) {
return rr, off, nil
}
rr.Flags, off, err = unpackUint16(msg, off)
if err != nil {
return rr, off, err
}
if off == len(msg) {
return rr, off, nil
}
rr.TypeBitMap, off, err = unpackDataNsec(msg, off)
if err != nil {
return rr, off, err
}
return rr, off, err
}
func unpackDHCID(h RR_Header, msg []byte, off int) (RR, int, error) {
rr := new(DHCID)
rr.Hdr = h
@ -3230,13 +3317,10 @@ func unpackTKEY(h RR_Header, msg []byte, off int) (RR, int, error) {
if off == len(msg) {
return rr, off, nil
}
rr.Key, off, err = unpackString(msg, off)
rr.Key, off, err = unpackStringHex(msg, off, off+int(rr.KeySize))
if err != nil {
return rr, off, err
}
if off == len(msg) {
return rr, off, nil
}
rr.OtherLen, off, err = unpackUint16(msg, off)
if err != nil {
return rr, off, err
@ -3244,7 +3328,7 @@ func unpackTKEY(h RR_Header, msg []byte, off int) (RR, int, error) {
if off == len(msg) {
return rr, off, nil
}
rr.OtherData, off, err = unpackString(msg, off)
rr.OtherData, off, err = unpackStringHex(msg, off, off+int(rr.OtherLen))
if err != nil {
return rr, off, err
}
@ -3463,11 +3547,13 @@ var typeToUnpack = map[uint16]func(RR_Header, []byte, int) (RR, int, error){
TypeAAAA: unpackAAAA,
TypeAFSDB: unpackAFSDB,
TypeANY: unpackANY,
TypeAVC: unpackAVC,
TypeCAA: unpackCAA,
TypeCDNSKEY: unpackCDNSKEY,
TypeCDS: unpackCDS,
TypeCERT: unpackCERT,
TypeCNAME: unpackCNAME,
TypeCSYNC: unpackCSYNC,
TypeDHCID: unpackDHCID,
TypeDLV: unpackDLV,
TypeDNAME: unpackDNAME,