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mirror of https://github.com/StackExchange/dnscontrol.git synced 2024-05-11 05:55:12 +00:00

go get -u github.com/miekg/dns

This commit is contained in:
Tom Limoncelli
2020-03-22 15:49:28 -04:00
parent cb604e07c3
commit cb70070cda
82 changed files with 14033 additions and 90779 deletions

View File

@@ -105,7 +105,7 @@ func (dns *Msg) SetAxfr(z string) *Msg {
// SetTsig appends a TSIG RR to the message.
// This is only a skeleton TSIG RR that is added as the last RR in the
// additional section. The Tsig is calculated when the message is being send.
// additional section. The TSIG is calculated when the message is being send.
func (dns *Msg) SetTsig(z, algo string, fudge uint16, timesigned int64) *Msg {
t := new(TSIG)
t.Hdr = RR_Header{z, TypeTSIG, ClassANY, 0, 0}
@@ -317,6 +317,12 @@ func Fqdn(s string) string {
return s + "."
}
// CanonicalName returns the domain name in canonical form. A name in canonical
// form is lowercase and fully qualified. See Section 6.2 in RFC 4034.
func CanonicalName(s string) string {
return strings.ToLower(Fqdn(s))
}
// Copied from the official Go code.
// ReverseAddr returns the in-addr.arpa. or ip6.arpa. hostname of the IP
@@ -364,7 +370,7 @@ func (t Type) String() string {
// String returns the string representation for the class c.
func (c Class) String() string {
if s, ok := ClassToString[uint16(c)]; ok {
// Only emit mnemonics when they are unambiguous, specically ANY is in both.
// Only emit mnemonics when they are unambiguous, specially ANY is in both.
if _, ok := StringToType[s]; !ok {
return s
}

View File

@@ -200,7 +200,7 @@ func (k *DNSKEY) ToDS(h uint8) *DS {
wire = wire[:n]
owner := make([]byte, 255)
off, err1 := PackDomainName(strings.ToLower(k.Hdr.Name), owner, 0, nil, false)
off, err1 := PackDomainName(CanonicalName(k.Hdr.Name), owner, 0, nil, false)
if err1 != nil {
return nil
}
@@ -285,7 +285,7 @@ func (rr *RRSIG) Sign(k crypto.Signer, rrset []RR) error {
sigwire.Inception = rr.Inception
sigwire.KeyTag = rr.KeyTag
// For signing, lowercase this name
sigwire.SignerName = strings.ToLower(rr.SignerName)
sigwire.SignerName = CanonicalName(rr.SignerName)
// Create the desired binary blob
signdata := make([]byte, DefaultMsgSize)
@@ -423,7 +423,7 @@ func (rr *RRSIG) Verify(k *DNSKEY, rrset []RR) error {
sigwire.Expiration = rr.Expiration
sigwire.Inception = rr.Inception
sigwire.KeyTag = rr.KeyTag
sigwire.SignerName = strings.ToLower(rr.SignerName)
sigwire.SignerName = CanonicalName(rr.SignerName)
// Create the desired binary blob
signeddata := make([]byte, DefaultMsgSize)
n, err := packSigWire(sigwire, signeddata)
@@ -659,7 +659,7 @@ func rawSignatureData(rrset []RR, s *RRSIG) (buf []byte, err error) {
h.Name = "*." + strings.Join(labels[len(labels)-int(s.Labels):], ".") + "."
}
// RFC 4034: 6.2. Canonical RR Form. (2) - domain name to lowercase
h.Name = strings.ToLower(h.Name)
h.Name = CanonicalName(h.Name)
// 6.2. Canonical RR Form. (3) - domain rdata to lowercase.
// NS, MD, MF, CNAME, SOA, MB, MG, MR, PTR,
// HINFO, MINFO, MX, RP, AFSDB, RT, SIG, PX, NXT, NAPTR, KX,
@@ -672,49 +672,49 @@ func rawSignatureData(rrset []RR, s *RRSIG) (buf []byte, err error) {
// conversion.
switch x := r1.(type) {
case *NS:
x.Ns = strings.ToLower(x.Ns)
x.Ns = CanonicalName(x.Ns)
case *MD:
x.Md = strings.ToLower(x.Md)
x.Md = CanonicalName(x.Md)
case *MF:
x.Mf = strings.ToLower(x.Mf)
x.Mf = CanonicalName(x.Mf)
case *CNAME:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
case *SOA:
x.Ns = strings.ToLower(x.Ns)
x.Mbox = strings.ToLower(x.Mbox)
x.Ns = CanonicalName(x.Ns)
x.Mbox = CanonicalName(x.Mbox)
case *MB:
x.Mb = strings.ToLower(x.Mb)
x.Mb = CanonicalName(x.Mb)
case *MG:
x.Mg = strings.ToLower(x.Mg)
x.Mg = CanonicalName(x.Mg)
case *MR:
x.Mr = strings.ToLower(x.Mr)
x.Mr = CanonicalName(x.Mr)
case *PTR:
x.Ptr = strings.ToLower(x.Ptr)
x.Ptr = CanonicalName(x.Ptr)
case *MINFO:
x.Rmail = strings.ToLower(x.Rmail)
x.Email = strings.ToLower(x.Email)
x.Rmail = CanonicalName(x.Rmail)
x.Email = CanonicalName(x.Email)
case *MX:
x.Mx = strings.ToLower(x.Mx)
x.Mx = CanonicalName(x.Mx)
case *RP:
x.Mbox = strings.ToLower(x.Mbox)
x.Txt = strings.ToLower(x.Txt)
x.Mbox = CanonicalName(x.Mbox)
x.Txt = CanonicalName(x.Txt)
case *AFSDB:
x.Hostname = strings.ToLower(x.Hostname)
x.Hostname = CanonicalName(x.Hostname)
case *RT:
x.Host = strings.ToLower(x.Host)
x.Host = CanonicalName(x.Host)
case *SIG:
x.SignerName = strings.ToLower(x.SignerName)
x.SignerName = CanonicalName(x.SignerName)
case *PX:
x.Map822 = strings.ToLower(x.Map822)
x.Mapx400 = strings.ToLower(x.Mapx400)
x.Map822 = CanonicalName(x.Map822)
x.Mapx400 = CanonicalName(x.Mapx400)
case *NAPTR:
x.Replacement = strings.ToLower(x.Replacement)
x.Replacement = CanonicalName(x.Replacement)
case *KX:
x.Exchanger = strings.ToLower(x.Exchanger)
x.Exchanger = CanonicalName(x.Exchanger)
case *SRV:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
case *DNAME:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
}
// 6.2. Canonical RR Form. (5) - origTTL
wire := make([]byte, Len(r1)+1) // +1 to be safe(r)

2
vendor/github.com/miekg/dns/doc.go generated vendored
View File

@@ -209,7 +209,7 @@ Basic use pattern validating and replying to a message that has TSIG set.
// *Msg r has an TSIG record and it was validated
m.SetTsig("axfr.", dns.HmacMD5, 300, time.Now().Unix())
} else {
// *Msg r has an TSIG records and it was not valided
// *Msg r has an TSIG records and it was not validated
}
}
w.WriteMsg(m)

View File

@@ -3,9 +3,8 @@ package dns
//go:generate go run duplicate_generate.go
// IsDuplicate checks of r1 and r2 are duplicates of each other, excluding the TTL.
// So this means the header data is equal *and* the RDATA is the same. Return true
// is so, otherwise false.
// It's a protocol violation to have identical RRs in a message.
// So this means the header data is equal *and* the RDATA is the same. Returns true
// if so, otherwise false. It's a protocol violation to have identical RRs in a message.
func IsDuplicate(r1, r2 RR) bool {
// Check whether the record header is identical.
if !r1.Header().isDuplicate(r2.Header()) {

View File

@@ -83,7 +83,7 @@ func CompareDomainName(s1, s2 string) (n int) {
return
}
// CountLabel counts the the number of labels in the string s.
// CountLabel counts the number of labels in the string s.
// s must be a syntactically valid domain name.
func CountLabel(s string) (labels int) {
if s == "." {

1
vendor/github.com/miekg/dns/msg.go generated vendored
View File

@@ -661,7 +661,6 @@ func unpackRRslice(l int, msg []byte, off int) (dst1 []RR, off1 int, err error)
}
// If offset does not increase anymore, l is a lie
if off1 == off {
l = i
break
}
dst = append(dst, r)

View File

@@ -73,7 +73,7 @@ func (dns *Msg) Truncate(size int) {
var numExtra int
if l < size {
l, numExtra = truncateLoop(dns.Extra, size, l, compression)
_, numExtra = truncateLoop(dns.Extra, size, l, compression)
}
// See the function documentation for when we set this.

View File

@@ -43,7 +43,7 @@ func HashName(label string, ha uint8, iter uint16, salt string) string {
return toBase32(nsec3)
}
// Cover returns true if a name is covered by the NSEC3 record
// Cover returns true if a name is covered by the NSEC3 record.
func (rr *NSEC3) Cover(name string) bool {
nameHash := HashName(name, rr.Hash, rr.Iterations, rr.Salt)
owner := strings.ToUpper(rr.Hdr.Name)

View File

@@ -13,7 +13,6 @@ type PrivateRdata interface {
// Pack is used when packing a private RR into a buffer.
Pack([]byte) (int, error)
// Unpack is used when unpacking a private RR from a buffer.
// TODO(miek): diff. signature than Pack, see edns0.go for instance.
Unpack([]byte) (int, error)
// Copy copies the Rdata into the PrivateRdata argument.
Copy(PrivateRdata) error

15
vendor/github.com/miekg/dns/scan.go generated vendored
View File

@@ -103,15 +103,12 @@ type ttlState struct {
isByDirective bool // isByDirective indicates whether ttl was set by a $TTL directive
}
// NewRR reads the RR contained in the string s. Only the first RR is
// returned. If s contains no records, NewRR will return nil with no
// error.
// NewRR reads the RR contained in the string s. Only the first RR is returned.
// If s contains no records, NewRR will return nil with no error.
//
// The class defaults to IN and TTL defaults to 3600. The full zone
// file syntax like $TTL, $ORIGIN, etc. is supported.
//
// All fields of the returned RR are set, except RR.Header().Rdlength
// which is set to 0.
// The class defaults to IN and TTL defaults to 3600. The full zone file syntax
// like $TTL, $ORIGIN, etc. is supported. All fields of the returned RR are
// set, except RR.Header().Rdlength which is set to 0.
func NewRR(s string) (RR, error) {
if len(s) > 0 && s[len(s)-1] != '\n' { // We need a closing newline
return ReadRR(strings.NewReader(s+"\n"), "")
@@ -247,7 +244,7 @@ type ZoneParser struct {
includeDepth uint8
includeAllowed bool
includeAllowed bool
generateDisallowed bool
}

View File

@@ -403,7 +403,7 @@ func (rr *SOA) parse(c *zlexer, o string) *ParseError {
if l.err {
return &ParseError{"", "bad SOA zone parameter", l}
}
if j, e := strconv.ParseUint(l.token, 10, 32); e != nil {
if j, err := strconv.ParseUint(l.token, 10, 32); err != nil {
if i == 0 {
// Serial must be a number
return &ParseError{"", "bad SOA zone parameter", l}
@@ -446,16 +446,16 @@ func (rr *SRV) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad SRV Weight", l}
}
rr.Weight = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad SRV Port", l}
}
rr.Port = uint16(i)
@@ -482,8 +482,8 @@ func (rr *NAPTR) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad NAPTR Preference", l}
}
rr.Preference = uint16(i)
@@ -581,9 +581,9 @@ func (rr *TALINK) parse(c *zlexer, o string) *ParseError {
func (rr *LOC) parse(c *zlexer, o string) *ParseError {
// Non zero defaults for LOC record, see RFC 1876, Section 3.
rr.HorizPre = 165 // 10000
rr.VertPre = 162 // 10
rr.Size = 18 // 1
rr.Size = 0x12 // 1e2 cm (1m)
rr.HorizPre = 0x16 // 1e6 cm (10000m)
rr.VertPre = 0x13 // 1e3 cm (10m)
ok := false
// North
@@ -600,15 +600,15 @@ func (rr *LOC) parse(c *zlexer, o string) *ParseError {
if rr.Latitude, ok = locCheckNorth(l.token, rr.Latitude); ok {
goto East
}
i, e = strconv.ParseUint(l.token, 10, 32)
if e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err {
return &ParseError{"", "bad LOC Latitude minutes", l}
} else {
rr.Latitude += 1000 * 60 * uint32(i)
}
rr.Latitude += 1000 * 60 * uint32(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseFloat(l.token, 32); e != nil || l.err {
if i, err := strconv.ParseFloat(l.token, 32); err != nil || l.err {
return &ParseError{"", "bad LOC Latitude seconds", l}
} else {
rr.Latitude += uint32(1000 * i)
@@ -626,7 +626,7 @@ East:
// East
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseUint(l.token, 10, 32); e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err {
return &ParseError{"", "bad LOC Longitude", l}
} else {
rr.Longitude = 1000 * 60 * 60 * uint32(i)
@@ -637,14 +637,14 @@ East:
if rr.Longitude, ok = locCheckEast(l.token, rr.Longitude); ok {
goto Altitude
}
if i, e := strconv.ParseUint(l.token, 10, 32); e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err {
return &ParseError{"", "bad LOC Longitude minutes", l}
} else {
rr.Longitude += 1000 * 60 * uint32(i)
}
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseFloat(l.token, 32); e != nil || l.err {
if i, err := strconv.ParseFloat(l.token, 32); err != nil || l.err {
return &ParseError{"", "bad LOC Longitude seconds", l}
} else {
rr.Longitude += uint32(1000 * i)
@@ -667,7 +667,7 @@ Altitude:
if l.token[len(l.token)-1] == 'M' || l.token[len(l.token)-1] == 'm' {
l.token = l.token[0 : len(l.token)-1]
}
if i, e := strconv.ParseFloat(l.token, 32); e != nil {
if i, err := strconv.ParseFloat(l.token, 32); err != nil {
return &ParseError{"", "bad LOC Altitude", l}
} else {
rr.Altitude = uint32(i*100.0 + 10000000.0 + 0.5)
@@ -681,23 +681,23 @@ Altitude:
case zString:
switch count {
case 0: // Size
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC Size", l}
}
rr.Size = e&0x0f | m<<4&0xf0
rr.Size = exp&0x0f | m<<4&0xf0
case 1: // HorizPre
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC HorizPre", l}
}
rr.HorizPre = e&0x0f | m<<4&0xf0
rr.HorizPre = exp&0x0f | m<<4&0xf0
case 2: // VertPre
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC VertPre", l}
}
rr.VertPre = e&0x0f | m<<4&0xf0
rr.VertPre = exp&0x0f | m<<4&0xf0
}
count++
case zBlank:
@@ -762,7 +762,7 @@ func (rr *CERT) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
if v, ok := StringToCertType[l.token]; ok {
rr.Type = v
} else if i, e := strconv.ParseUint(l.token, 10, 16); e != nil {
} else if i, err := strconv.ParseUint(l.token, 10, 16); err != nil {
return &ParseError{"", "bad CERT Type", l}
} else {
rr.Type = uint16(i)
@@ -778,7 +778,7 @@ func (rr *CERT) parse(c *zlexer, o string) *ParseError {
l, _ = c.Next() // zString
if v, ok := StringToAlgorithm[l.token]; ok {
rr.Algorithm = v
} else if i, e := strconv.ParseUint(l.token, 10, 8); e != nil {
} else if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
return &ParseError{"", "bad CERT Algorithm", l}
} else {
rr.Algorithm = uint8(i)
@@ -812,8 +812,8 @@ func (rr *CSYNC) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
j, e = strconv.ParseUint(l.token, 10, 16)
if e != nil {
j, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil {
// Serial must be a number
return &ParseError{"", "bad CSYNC flags", l}
}
@@ -845,9 +845,7 @@ func (rr *CSYNC) parse(c *zlexer, o string) *ParseError {
return nil
}
func (rr *SIG) parse(c *zlexer, o string) *ParseError {
return rr.RRSIG.parse(c, o)
}
func (rr *SIG) parse(c *zlexer, o string) *ParseError { return rr.RRSIG.parse(c, o) }
func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
@@ -868,24 +866,24 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad RRSIG Algorithm", l}
}
rr.Algorithm = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad RRSIG Labels", l}
}
rr.Labels = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 32)
if err != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 32)
if e2 != nil || l.err {
return &ParseError{"", "bad RRSIG OrigTtl", l}
}
rr.OrigTtl = uint32(i)
@@ -918,8 +916,8 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 16)
if err != nil || l.err {
i, e3 := strconv.ParseUint(l.token, 10, 16)
if e3 != nil || l.err {
return &ParseError{"", "bad RRSIG KeyTag", l}
}
rr.KeyTag = uint16(i)
@@ -933,9 +931,9 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
}
rr.SignerName = name
s, e := endingToString(c, "bad RRSIG Signature")
if e != nil {
return e
s, e4 := endingToString(c, "bad RRSIG Signature")
if e4 != nil {
return e4
}
rr.Signature = s
@@ -985,15 +983,15 @@ func (rr *NSEC3) parse(c *zlexer, o string) *ParseError {
rr.Hash = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad NSEC3 Flags", l}
}
rr.Flags = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad NSEC3 Iterations", l}
}
rr.Iterations = uint16(i)
@@ -1050,22 +1048,22 @@ func (rr *NSEC3PARAM) parse(c *zlexer, o string) *ParseError {
rr.Hash = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad NSEC3PARAM Flags", l}
}
rr.Flags = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad NSEC3PARAM Iterations", l}
}
rr.Iterations = uint16(i)
c.Next()
l, _ = c.Next()
if l.token != "-" {
rr.SaltLength = uint8(len(l.token))
rr.SaltLength = uint8(len(l.token) / 2)
rr.Salt = l.token
}
return slurpRemainder(c)
@@ -1132,15 +1130,15 @@ func (rr *SSHFP) parse(c *zlexer, o string) *ParseError {
rr.Algorithm = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad SSHFP Type", l}
}
rr.Type = uint8(i)
c.Next() // zBlank
s, e1 := endingToString(c, "bad SSHFP Fingerprint")
if e1 != nil {
return e1
s, e2 := endingToString(c, "bad SSHFP Fingerprint")
if e2 != nil {
return e2
}
rr.FingerPrint = s
return nil
@@ -1155,37 +1153,32 @@ func (rr *DNSKEY) parseDNSKEY(c *zlexer, o, typ string) *ParseError {
rr.Flags = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad " + typ + " Protocol", l}
}
rr.Protocol = uint8(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad " + typ + " Algorithm", l}
}
rr.Algorithm = uint8(i)
s, e1 := endingToString(c, "bad "+typ+" PublicKey")
if e1 != nil {
return e1
s, e3 := endingToString(c, "bad "+typ+" PublicKey")
if e3 != nil {
return e3
}
rr.PublicKey = s
return nil
}
func (rr *DNSKEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "DNSKEY")
}
func (rr *KEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "KEY")
}
func (rr *CDNSKEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "CDNSKEY")
}
func (rr *DNSKEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "DNSKEY") }
func (rr *KEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "KEY") }
func (rr *CDNSKEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "CDNSKEY") }
func (rr *DS) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "DS") }
func (rr *DLV) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "DLV") }
func (rr *CDS) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "CDS") }
func (rr *RKEY) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
@@ -1196,21 +1189,21 @@ func (rr *RKEY) parse(c *zlexer, o string) *ParseError {
rr.Flags = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad RKEY Protocol", l}
}
rr.Protocol = uint8(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad RKEY Algorithm", l}
}
rr.Algorithm = uint8(i)
s, e1 := endingToString(c, "bad RKEY PublicKey")
if e1 != nil {
return e1
s, e3 := endingToString(c, "bad RKEY PublicKey")
if e3 != nil {
return e3
}
rr.PublicKey = s
return nil
@@ -1243,15 +1236,15 @@ func (rr *GPOS) parse(c *zlexer, o string) *ParseError {
rr.Longitude = l.token
c.Next() // zBlank
l, _ = c.Next()
_, e = strconv.ParseFloat(l.token, 64)
if e != nil || l.err {
_, e1 := strconv.ParseFloat(l.token, 64)
if e1 != nil || l.err {
return &ParseError{"", "bad GPOS Latitude", l}
}
rr.Latitude = l.token
c.Next() // zBlank
l, _ = c.Next()
_, e = strconv.ParseFloat(l.token, 64)
if e != nil || l.err {
_, e2 := strconv.ParseFloat(l.token, 64)
if e2 != nil || l.err {
return &ParseError{"", "bad GPOS Altitude", l}
}
rr.Altitude = l.token
@@ -1267,7 +1260,7 @@ func (rr *DS) parseDS(c *zlexer, o, typ string) *ParseError {
rr.KeyTag = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e = strconv.ParseUint(l.token, 10, 8); e != nil {
if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
tokenUpper := strings.ToUpper(l.token)
i, ok := StringToAlgorithm[tokenUpper]
if !ok || l.err {
@@ -1279,31 +1272,19 @@ func (rr *DS) parseDS(c *zlexer, o, typ string) *ParseError {
}
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad " + typ + " DigestType", l}
}
rr.DigestType = uint8(i)
s, e1 := endingToString(c, "bad "+typ+" Digest")
if e1 != nil {
return e1
s, e2 := endingToString(c, "bad "+typ+" Digest")
if e2 != nil {
return e2
}
rr.Digest = s
return nil
}
func (rr *DS) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "DS")
}
func (rr *DLV) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "DLV")
}
func (rr *CDS) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "CDS")
}
func (rr *TA) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, e := strconv.ParseUint(l.token, 10, 16)
@@ -1313,7 +1294,7 @@ func (rr *TA) parse(c *zlexer, o string) *ParseError {
rr.KeyTag = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseUint(l.token, 10, 8); e != nil {
if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
tokenUpper := strings.ToUpper(l.token)
i, ok := StringToAlgorithm[tokenUpper]
if !ok || l.err {
@@ -1325,14 +1306,14 @@ func (rr *TA) parse(c *zlexer, o string) *ParseError {
}
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TA DigestType", l}
}
rr.DigestType = uint8(i)
s, err := endingToString(c, "bad TA Digest")
if err != nil {
return err
s, e2 := endingToString(c, "bad TA Digest")
if e2 != nil {
return e2
}
rr.Digest = s
return nil
@@ -1347,22 +1328,22 @@ func (rr *TLSA) parse(c *zlexer, o string) *ParseError {
rr.Usage = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TLSA Selector", l}
}
rr.Selector = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad TLSA MatchingType", l}
}
rr.MatchingType = uint8(i)
// So this needs be e2 (i.e. different than e), because...??t
s, e2 := endingToString(c, "bad TLSA Certificate")
if e2 != nil {
return e2
s, e3 := endingToString(c, "bad TLSA Certificate")
if e3 != nil {
return e3
}
rr.Certificate = s
return nil
@@ -1377,22 +1358,22 @@ func (rr *SMIMEA) parse(c *zlexer, o string) *ParseError {
rr.Usage = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad SMIMEA Selector", l}
}
rr.Selector = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad SMIMEA MatchingType", l}
}
rr.MatchingType = uint8(i)
// So this needs be e2 (i.e. different than e), because...??t
s, e2 := endingToString(c, "bad SMIMEA Certificate")
if e2 != nil {
return e2
s, e3 := endingToString(c, "bad SMIMEA Certificate")
if e3 != nil {
return e3
}
rr.Certificate = s
return nil
@@ -1469,16 +1450,16 @@ func (rr *URI) parse(c *zlexer, o string) *ParseError {
rr.Priority = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad URI Weight", l}
}
rr.Weight = uint16(i)
c.Next() // zBlank
s, err := endingToTxtSlice(c, "bad URI Target")
if err != nil {
return err
s, e2 := endingToTxtSlice(c, "bad URI Target")
if e2 != nil {
return e2
}
if len(s) != 1 {
return &ParseError{"", "bad URI Target", l}
@@ -1506,9 +1487,9 @@ func (rr *NID) parse(c *zlexer, o string) *ParseError {
rr.Preference = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
u, err := stringToNodeID(l)
if err != nil || l.err {
return err
u, e1 := stringToNodeID(l)
if e1 != nil || l.err {
return e1
}
rr.NodeID = u
return slurpRemainder(c)
@@ -1546,7 +1527,6 @@ func (rr *LP) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad LP Fqdn", l}
}
rr.Fqdn = name
return slurpRemainder(c)
}
@@ -1559,9 +1539,9 @@ func (rr *L64) parse(c *zlexer, o string) *ParseError {
rr.Preference = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
u, err := stringToNodeID(l)
if err != nil || l.err {
return err
u, e1 := stringToNodeID(l)
if e1 != nil || l.err {
return e1
}
rr.Locator64 = u
return slurpRemainder(c)
@@ -1624,14 +1604,13 @@ func (rr *PX) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad PX Mapx400", l}
}
rr.Mapx400 = mapx400
return slurpRemainder(c)
}
func (rr *CAA) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad CAA Flag", l}
}
rr.Flag = uint8(i)
@@ -1644,9 +1623,9 @@ func (rr *CAA) parse(c *zlexer, o string) *ParseError {
rr.Tag = l.token
c.Next() // zBlank
s, e := endingToTxtSlice(c, "bad CAA Value")
if e != nil {
return e
s, e1 := endingToTxtSlice(c, "bad CAA Value")
if e1 != nil {
return e1
}
if len(s) != 1 {
return &ParseError{"", "bad CAA Value", l}
@@ -1667,8 +1646,8 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
// Get the key length and key values
l, _ = c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad TKEY key length", l}
}
rr.KeySize = uint16(i)
@@ -1682,8 +1661,8 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
// Get the otherdata length and string data
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TKEY otherdata length", l}
}
rr.OtherLen = uint16(i)
@@ -1693,7 +1672,6 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad TKEY otherday", l}
}
rr.OtherData = l.token
return nil
}
@@ -1727,9 +1705,9 @@ func (rr *APL) parse(c *zlexer, o string) *ParseError {
family = family[1:]
}
afi, err := strconv.ParseUint(family, 10, 16)
if err != nil {
return &ParseError{"", "failed to parse APL family: " + err.Error(), l}
afi, e := strconv.ParseUint(family, 10, 16)
if e != nil {
return &ParseError{"", "failed to parse APL family: " + e.Error(), l}
}
var addrLen int
switch afi {
@@ -1741,9 +1719,9 @@ func (rr *APL) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "unrecognized APL family", l}
}
ip, subnet, err := net.ParseCIDR(cidr)
if err != nil {
return &ParseError{"", "failed to parse APL address: " + err.Error(), l}
ip, subnet, e1 := net.ParseCIDR(cidr)
if e1 != nil {
return &ParseError{"", "failed to parse APL address: " + e1.Error(), l}
}
if !ip.Equal(subnet.IP) {
return &ParseError{"", "extra bits in APL address", l}

View File

@@ -1,7 +1,6 @@
package dns
import (
"strings"
"sync"
)
@@ -36,7 +35,7 @@ func (mux *ServeMux) match(q string, t uint16) Handler {
return nil
}
q = strings.ToLower(q)
q = CanonicalName(q)
var handler Handler
for off, end := 0, false; !end; off, end = NextLabel(q, off) {
@@ -66,7 +65,7 @@ func (mux *ServeMux) Handle(pattern string, handler Handler) {
if mux.z == nil {
mux.z = make(map[string]Handler)
}
mux.z[Fqdn(pattern)] = handler
mux.z[CanonicalName(pattern)] = handler
mux.m.Unlock()
}
@@ -81,7 +80,7 @@ func (mux *ServeMux) HandleRemove(pattern string) {
panic("dns: invalid pattern " + pattern)
}
mux.m.Lock()
delete(mux.z, Fqdn(pattern))
delete(mux.z, CanonicalName(pattern))
mux.m.Unlock()
}

View File

@@ -115,7 +115,7 @@ func TsigGenerate(m *Msg, secret, requestMAC string, timersOnly bool) ([]byte, s
t := new(TSIG)
var h hash.Hash
switch strings.ToLower(rr.Algorithm) {
switch CanonicalName(rr.Algorithm) {
case HmacMD5:
h = hmac.New(md5.New, rawsecret)
case HmacSHA1:
@@ -182,7 +182,7 @@ func TsigVerify(msg []byte, secret, requestMAC string, timersOnly bool) error {
}
var h hash.Hash
switch strings.ToLower(tsig.Algorithm) {
switch CanonicalName(tsig.Algorithm) {
case HmacMD5:
h = hmac.New(md5.New, rawsecret)
case HmacSHA1:
@@ -232,10 +232,10 @@ func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) []b
tsigvar = tsigvar[:n]
} else {
tsig := new(tsigWireFmt)
tsig.Name = strings.ToLower(rr.Hdr.Name)
tsig.Name = CanonicalName(rr.Hdr.Name)
tsig.Class = ClassANY
tsig.Ttl = rr.Hdr.Ttl
tsig.Algorithm = strings.ToLower(rr.Algorithm)
tsig.Algorithm = CanonicalName(rr.Algorithm)
tsig.TimeSigned = rr.TimeSigned
tsig.Fudge = rr.Fudge
tsig.Error = rr.Error

10
vendor/github.com/miekg/dns/types.go generated vendored
View File

@@ -165,11 +165,11 @@ const (
_RD = 1 << 8 // recursion desired
_RA = 1 << 7 // recursion available
_Z = 1 << 6 // Z
_AD = 1 << 5 // authticated data
_AD = 1 << 5 // authenticated data
_CD = 1 << 4 // checking disabled
)
// Various constants used in the LOC RR, See RFC 1887.
// Various constants used in the LOC RR. See RFC 1887.
const (
LOC_EQUATOR = 1 << 31 // RFC 1876, Section 2.
LOC_PRIMEMERIDIAN = 1 << 31 // RFC 1876, Section 2.
@@ -231,7 +231,7 @@ func (q *Question) String() (s string) {
return s
}
// ANY is a wildcard record. See RFC 1035, Section 3.2.3. ANY
// ANY is a wild card record. See RFC 1035, Section 3.2.3. ANY
// is named "*" there.
type ANY struct {
Hdr RR_Header
@@ -759,8 +759,8 @@ type LOC struct {
Altitude uint32
}
// cmToM takes a cm value expressed in RFC1876 SIZE mantissa/exponent
// format and returns a string in m (two decimals for the cm)
// cmToM takes a cm value expressed in RFC 1876 SIZE mantissa/exponent
// format and returns a string in m (two decimals for the cm).
func cmToM(m, e uint8) string {
if e < 2 {
if e == 1 {

View File

@@ -3,13 +3,13 @@ package dns
import "fmt"
// Version is current version of this library.
var Version = V{1, 1, 27}
var Version = v{1, 1, 29}
// V holds the version of this library.
type V struct {
// v holds the version of this library.
type v struct {
Major, Minor, Patch int
}
func (v V) String() string {
func (v v) String() string {
return fmt.Sprintf("%d.%d.%d", v.Major, v.Minor, v.Patch)
}