coredns/test/file_serve_test.go
Miek Gieben 5a7e440476
plugin/file: fix crash ()
When z.Tree.Prev returns zero we should break out of this loop, not
use elem as if nothing has happened.

Can be triggered by sending edns0 to unsigned zone.
2017-12-11 14:32:51 +00:00

102 lines
2.1 KiB
Go

package test
import (
"io/ioutil"
"log"
"testing"
"github.com/miekg/dns"
)
func TestZoneEDNS0Lookup(t *testing.T) {
t.Parallel()
log.SetOutput(ioutil.Discard)
name, rm, err := TempFile(".", `$ORIGIN example.org.
@ 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. (
2017042745 ; serial
7200 ; refresh (2 hours)
3600 ; retry (1 hour)
1209600 ; expire (2 weeks)
3600 ; minimum (1 hour)
)
3600 IN NS a.iana-servers.net.
3600 IN NS b.iana-servers.net.
www IN A 127.0.0.1
www IN AAAA ::1
`)
if err != nil {
t.Fatalf("Failed to create zone: %s", err)
}
defer rm()
// Corefile with for example without proxy section.
corefile := `example.org:0 {
file ` + name + `
}
`
i, udp, _, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer i.Stop()
m := new(dns.Msg)
m.SetQuestion("example.org.", dns.TypeMX)
m.SetEdns0(4096, true)
r, err := dns.Exchange(m, udp)
if err != nil {
t.Fatalf("Could not exchange msg: %s", err)
}
if r.Rcode == dns.RcodeServerFailure {
t.Fatalf("Rcode should not be dns.RcodeServerFailure")
}
}
func TestZoneNoNS(t *testing.T) {
t.Parallel()
log.SetOutput(ioutil.Discard)
name, rm, err := TempFile(".", `$ORIGIN example.org.
@ 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. (
2017042745 ; serial
7200 ; refresh (2 hours)
3600 ; retry (1 hour)
1209600 ; expire (2 weeks)
3600 ; minimum (1 hour)
)
www IN A 127.0.0.1
www IN AAAA ::1
`)
if err != nil {
t.Fatalf("Failed to create zone: %s", err)
}
defer rm()
// Corefile with for example without proxy section.
corefile := `example.org:0 {
file ` + name + `
}
`
i, udp, _, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer i.Stop()
m := new(dns.Msg)
m.SetQuestion("example.org.", dns.TypeMX)
m.SetEdns0(4096, true)
r, err := dns.Exchange(m, udp)
if err != nil {
t.Fatalf("Could not exchange msg: %s", err)
}
if r.Rcode == dns.RcodeServerFailure {
t.Fatalf("Rcode should not be dns.RcodeServerFailure")
}
}