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Block DNS requests with IPs 0.0.0.17 and ::17

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This commit is contained in:
Daniel
2020-11-04 15:51:30 +01:00
parent 24d21341fd
commit 057d167221
2 changed files with 13 additions and 4 deletions
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8
nameserver/nsutil/nsutil.go
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@@ -58,9 +58,9 @@ func ZeroIP(msgs ...string) ResponderFunc {
switch question.Qtype {
case dns.TypeA:
rr, err = dns.NewRR(question.Name + " 0 IN A 0.0.0.0")
rr, err = dns.NewRR(question.Name + " 1 IN A 0.0.0.17")
case dns.TypeAAAA:
rr, err = dns.NewRR(question.Name + " 0 IN AAAA ::")
rr, err = dns.NewRR(question.Name + " 1 IN AAAA ::17")
}
switch {
@@ -100,9 +100,9 @@ func Localhost(msgs ...string) ResponderFunc {
switch question.Qtype {
case dns.TypeA:
rr, err = dns.NewRR("localhost. 0 IN A 127.0.0.1")
rr, err = dns.NewRR("localhost. 1 IN A 127.0.0.1")
case dns.TypeAAAA:
rr, err = dns.NewRR("localhost. 0 IN AAAA ::1")
rr, err = dns.NewRR("localhost. 1 IN AAAA ::1")
}
switch {