lordwelch/router7
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Final fix

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Add the domain as it is needed (multiple domains on a home net is niche)
Only replace the record if a local one was found
Use proper slice updating
This commit is contained in:
lordwelch 2021-05-23 19:34:59 -07:00
parent ac0ef71d9f
commit e34b880a55
1 changed files with 4 additions and 4 deletions
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8
internal/dns/dns.go
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@ -546,15 +546,15 @@ func (s *Server) handleRequest(w dns.ResponseWriter, r *dns.Msg) {
}
if len(in.Answer) > 1 {
if in.Answer[0].Header().Rrtype == dns.TypeCNAME {
for _, rr := range in.Answer {
for i, rr := range in.Answer {
if rr != nil && rr.Header() != nil && rr.Header().Rrtype == dns.TypeA {
if newRR, err := s.resolveSubname("", dns.Question{strings.ToLower(rr.Header().Name), dns.TypeA, dns.ClassINET}); err == nil {
in.Answer[len(in.Answer)-1] = newRR
newRR, err := s.resolveSubname(string(s.domain), dns.Question{strings.ToLower(rr.Header().Name), dns.TypeA, dns.ClassINET})
if err == nil && newRR != nil {
in.Answer[i] = newRR
}
}
}
}
}
w.WriteMsg(in)
if idx > 0 {