coredns/plugin/file/xfr_test.go
Miek Gieben 74ef6e00f1
transfer: reply with refused (#4510)
* transfer: reply with refused

When the *transfer* plugin is not loaded and of the handlers will still
see the AXFR/IXFR request because it is not intercepted.

They need to reply with REFUSED in that case. Update file, auto and k8s
to do this. Add testcase in the file plugin.

Ideally *erratic* should be moved over as well, but maybe that's
*erratic*

This is a bug fix.

Signed-off-by: Miek Gieben <miek@miek.nl>

* import path

Signed-off-by: Miek Gieben <miek@miek.nl>
2021-03-09 12:17:34 -08:00

72 lines
2.3 KiB
Go

package file
import (
"context"
"fmt"
"strings"
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func ExampleZone_All() {
zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin", 0)
if err != nil {
return
}
records := zone.All()
for _, r := range records {
fmt.Printf("%+v\n", r)
}
// Output
// xfr_test.go:15: miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400
// xfr_test.go:15: www.miek.nl. 1800 IN CNAME a.miek.nl.
// xfr_test.go:15: miek.nl. 1800 IN NS linode.atoom.net.
// xfr_test.go:15: miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl.
// xfr_test.go:15: miek.nl. 1800 IN NS omval.tednet.nl.
// xfr_test.go:15: miek.nl. 1800 IN NS ext.ns.whyscream.net.
// xfr_test.go:15: miek.nl. 1800 IN MX 1 aspmx.l.google.com.
// xfr_test.go:15: miek.nl. 1800 IN MX 5 alt1.aspmx.l.google.com.
// xfr_test.go:15: miek.nl. 1800 IN MX 5 alt2.aspmx.l.google.com.
// xfr_test.go:15: miek.nl. 1800 IN MX 10 aspmx2.googlemail.com.
// xfr_test.go:15: miek.nl. 1800 IN MX 10 aspmx3.googlemail.com.
// xfr_test.go:15: miek.nl. 1800 IN A 139.162.196.78
// xfr_test.go:15: miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
// xfr_test.go:15: archive.miek.nl. 1800 IN CNAME a.miek.nl.
// xfr_test.go:15: a.miek.nl. 1800 IN A 139.162.196.78
// xfr_test.go:15: a.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
}
func TestAllNewZone(t *testing.T) {
zone := NewZone("example.org.", "stdin")
records := zone.All()
if len(records) != 0 {
t.Errorf("Expected %d records in empty zone, got %d", 0, len(records))
}
}
func TestAXFRWithOutTransferPlugin(t *testing.T) {
zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin", 0)
if err != nil {
t.Fatalf("Expected no error when reading zone, got %q", err)
}
fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
ctx := context.TODO()
m := new(dns.Msg)
m.SetQuestion("miek.nl.", dns.TypeAXFR)
rec := dnstest.NewRecorder(&test.ResponseWriter{})
code, err := fm.ServeDNS(ctx, rec, m)
if err != nil {
t.Errorf("Expected no error, got %v", err)
return
}
if code != dns.RcodeRefused {
t.Errorf("Expecting REFUSED, got %d", code)
}
}