[chore]: Bump github.com/miekg/dns from 1.1.56 to 1.1.57 (#2439)

Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.56 to 1.1.57.
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.56...v1.1.57)

---
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]
2023-12-11 10:09:26 +00:00
committed by GitHub
parent cdeba94015
commit 9b03840b42
18 changed files with 175 additions and 162 deletions

View File

@ -5,7 +5,6 @@ import (
"net"
"strconv"
"strings"
"unicode"
)
const hexDigit = "0123456789abcdef"
@ -23,8 +22,7 @@ func (dns *Msg) SetReply(request *Msg) *Msg {
}
dns.Rcode = RcodeSuccess
if len(request.Question) > 0 {
dns.Question = make([]Question, 1)
dns.Question[0] = request.Question[0]
dns.Question = []Question{request.Question[0]}
}
return dns
}
@ -293,26 +291,19 @@ func IsFqdn(s string) bool {
return (len(s)-i)%2 != 0
}
// IsRRset checks if a set of RRs is a valid RRset as defined by RFC 2181.
// This means the RRs need to have the same type, name, and class. Returns true
// if the RR set is valid, otherwise false.
// IsRRset reports whether a set of RRs is a valid RRset as defined by RFC 2181.
// This means the RRs need to have the same type, name, and class.
func IsRRset(rrset []RR) bool {
if len(rrset) == 0 {
return false
}
if len(rrset) == 1 {
return true
}
rrHeader := rrset[0].Header()
rrType := rrHeader.Rrtype
rrClass := rrHeader.Class
rrName := rrHeader.Name
baseH := rrset[0].Header()
for _, rr := range rrset[1:] {
curRRHeader := rr.Header()
if curRRHeader.Rrtype != rrType || curRRHeader.Class != rrClass || curRRHeader.Name != rrName {
curH := rr.Header()
if curH.Rrtype != baseH.Rrtype || curH.Class != baseH.Class || curH.Name != baseH.Name {
// Mismatch between the records, so this is not a valid rrset for
//signing/verifying
// signing/verifying
return false
}
}
@ -330,19 +321,15 @@ func Fqdn(s string) string {
}
// 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.
// According to the RFC all uppercase US-ASCII letters in the owner name of the
// RR areeplaced by the corresponding lowercase US-ASCII letters.
// form is lowercase and fully qualified. Only US-ASCII letters are affected. See
// Section 6.2 in RFC 4034.
func CanonicalName(s string) string {
var result strings.Builder
for _, ch := range s {
if unicode.IsUpper(ch) && (ch >= 0x00 && ch <= 0x7F) {
result.WriteRune(unicode.ToLower(ch))
} else {
result.WriteRune(ch)
return strings.Map(func(r rune) rune {
if r >= 'A' && r <= 'Z' {
r += 'a' - 'A'
}
}
return Fqdn(result.String())
return r
}, Fqdn(s))
}
// Copied from the official Go code.