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[chore]: Bump github.com/miekg/dns from 1.1.52 to 1.1.53 (#1668)

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Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.52 to 1.1.53.
- [Release notes](https://github.com/miekg/dns/releases)
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.52...v1.1.53)

---
updated-dependencies:
- dependency-name: github.com/miekg/dns
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot] 2023-04-03 11:17:28 +02:00 • committed by GitHub
commit 839fd56ea4
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 36 additions and 39 deletions
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29
vendor/github.com/miekg/dns/msg.go generated vendored
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@ -252,7 +252,7 @@ loop:
}
// check for \DDD
if i+3 < ls && isDigit(bs[i+1]) && isDigit(bs[i+2]) && isDigit(bs[i+3]) {
if isDDD(bs[i+1:]) {
bs[i] = dddToByte(bs[i+1:])
copy(bs[i+1:ls-3], bs[i+4:])
ls -= 3
@ -482,8 +482,8 @@ func packTxtString(s string, msg []byte, offset int) (int, error) {
break
}
// check for \DDD
if i+2 < len(s) && isDigit(s[i]) && isDigit(s[i+1]) && isDigit(s[i+2]) {
msg[offset] = dddStringToByte(s[i:])
if isDDD(s[i:]) {
msg[offset] = dddToByte(s[i:])
i += 2
} else {
msg[offset] = s[i]
@ -517,7 +517,7 @@ func packOctetString(s string, msg []byte, offset int, tmp []byte) (int, error)
break
}
// check for \DDD
if i+2 < len(bs) && isDigit(bs[i]) && isDigit(bs[i+1]) && isDigit(bs[i+2]) {
if isDDD(bs[i:]) {
msg[offset] = dddToByte(bs[i:])
i += 2
} else {
@ -546,12 +546,11 @@ func unpackTxt(msg []byte, off0 int) (ss []string, off int, err error) {
// Helpers for dealing with escaped bytes
func isDigit(b byte) bool { return b >= '0' && b <= '9' }
func dddToByte(s []byte) byte {
_ = s[2] // bounds check hint to compiler; see golang.org/issue/14808
return byte((s[0]-'0')*100 + (s[1]-'0')*10 + (s[2] - '0'))
func isDDD[T ~[]byte | ~string](s T) bool {
return len(s) >= 3 && isDigit(s[0]) && isDigit(s[1]) && isDigit(s[2])
}
func dddStringToByte(s string) byte {
func dddToByte[T ~[]byte | ~string](s T) byte {
_ = s[2] // bounds check hint to compiler; see golang.org/issue/14808
return byte((s[0]-'0')*100 + (s[1]-'0')*10 + (s[2] - '0'))
}
@ -861,7 +860,7 @@ func (dns *Msg) unpack(dh Header, msg []byte, off int) (err error) {
// The header counts might have been wrong so we need to update it
dh.Nscount = uint16(len(dns.Ns))
if err == nil {
dns.Extra, off, err = unpackRRslice(int(dh.Arcount), msg, off)
dns.Extra, _, err = unpackRRslice(int(dh.Arcount), msg, off)
}
// The header counts might have been wrong so we need to update it
dh.Arcount = uint16(len(dns.Extra))
@ -871,11 +870,11 @@ func (dns *Msg) unpack(dh Header, msg []byte, off int) (err error) {
dns.Rcode |= opt.ExtendedRcode()
}
if off != len(msg) {
// TODO(miek) make this an error?
// use PackOpt to let people tell how detailed the error reporting should be?
// println("dns: extra bytes in dns packet", off, "<", len(msg))
}
// TODO(miek) make this an error?
// use PackOpt to let people tell how detailed the error reporting should be?
// if off != len(msg) {
// // println("dns: extra bytes in dns packet", off, "<", len(msg))
// }
return err
}
@ -1019,7 +1018,7 @@ func escapedNameLen(s string) int {
continue
}
if i+3 < len(s) && isDigit(s[i+1]) && isDigit(s[i+2]) && isDigit(s[i+3]) {
if isDDD(s[i+1:]) {
nameLen -= 3
i += 3
} else {