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-rw-r--r--plugin/file/delegation_test.go207
1 files changed, 207 insertions, 0 deletions
diff --git a/plugin/file/delegation_test.go b/plugin/file/delegation_test.go
new file mode 100644
index 000000000..1ad9804f4
--- /dev/null
+++ b/plugin/file/delegation_test.go
@@ -0,0 +1,207 @@
+package file
+
+import (
+ "strings"
+ "testing"
+
+ "github.com/coredns/coredns/plugin/pkg/dnsrecorder"
+ "github.com/coredns/coredns/plugin/test"
+
+ "github.com/miekg/dns"
+ "golang.org/x/net/context"
+)
+
+var delegationTestCases = []test.Case{
+ {
+ Qname: "a.delegated.miek.nl.", Qtype: dns.TypeTXT,
+ Ns: []dns.RR{
+ test.NS("delegated.miek.nl. 1800 IN NS a.delegated.miek.nl."),
+ test.NS("delegated.miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ },
+ Extra: []dns.RR{
+ test.A("a.delegated.miek.nl. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "delegated.miek.nl.", Qtype: dns.TypeNS,
+ Answer: []dns.RR{
+ test.NS("delegated.miek.nl. 1800 IN NS a.delegated.miek.nl."),
+ test.NS("delegated.miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ },
+ Extra: []dns.RR{
+ test.A("a.delegated.miek.nl. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "foo.delegated.miek.nl.", Qtype: dns.TypeA,
+ Ns: []dns.RR{
+ test.NS("delegated.miek.nl. 1800 IN NS a.delegated.miek.nl."),
+ test.NS("delegated.miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ },
+ Extra: []dns.RR{
+ test.A("a.delegated.miek.nl. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "foo.delegated.miek.nl.", Qtype: dns.TypeTXT,
+ Ns: []dns.RR{
+ test.NS("delegated.miek.nl. 1800 IN NS a.delegated.miek.nl."),
+ test.NS("delegated.miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ },
+ Extra: []dns.RR{
+ test.A("a.delegated.miek.nl. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "miek.nl.", Qtype: dns.TypeSOA,
+ Answer: []dns.RR{
+ test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
+ },
+ Ns: miekAuth,
+ },
+ {
+ Qname: "miek.nl.", Qtype: dns.TypeAAAA,
+ Ns: []dns.RR{
+ test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
+ },
+ },
+}
+
+var secureDelegationTestCases = []test.Case{
+ {
+ Qname: "a.delegated.example.org.", Qtype: dns.TypeTXT,
+ Do: true,
+ Ns: []dns.RR{
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 1 EE72CABD1927759CDDA92A10DBF431504B9E1F13"),
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 2 E4B05F87725FA86D9A64F1E53C3D0E6250946599DFE639C45955B0ED416CDDFA"),
+ test.NS("delegated.example.org. 1800 IN NS a.delegated.example.org."),
+ test.NS("delegated.example.org. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ test.RRSIG("delegated.example.org. 1800 IN RRSIG DS 13 3 1800 20161129153240 20161030153240 49035 example.org. rlNNzcUmtbjLSl02ZzQGUbWX75yCUx0Mug1jHtKVqRq1hpPE2S3863tIWSlz+W9wz4o19OI4jbznKKqk+DGKog=="),
+ },
+ Extra: []dns.RR{
+ test.OPT(4096, true),
+ test.A("a.delegated.example.org. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.example.org. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "delegated.example.org.", Qtype: dns.TypeNS,
+ Do: true,
+ Answer: []dns.RR{
+ test.NS("delegated.example.org. 1800 IN NS a.delegated.example.org."),
+ test.NS("delegated.example.org. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ },
+ Extra: []dns.RR{
+ test.OPT(4096, true),
+ test.A("a.delegated.example.org. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.example.org. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "foo.delegated.example.org.", Qtype: dns.TypeA,
+ Do: true,
+ Ns: []dns.RR{
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 1 EE72CABD1927759CDDA92A10DBF431504B9E1F13"),
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 2 E4B05F87725FA86D9A64F1E53C3D0E6250946599DFE639C45955B0ED416CDDFA"),
+ test.NS("delegated.example.org. 1800 IN NS a.delegated.example.org."),
+ test.NS("delegated.example.org. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ test.RRSIG("delegated.example.org. 1800 IN RRSIG DS 13 3 1800 20161129153240 20161030153240 49035 example.org. rlNNzcUmtbjLSl02ZzQGUbWX75yCUx0Mug1jHtKVqRq1hpPE2S3863tIWSlz+W9wz4o19OI4jbznKKqk+DGKog=="),
+ },
+ Extra: []dns.RR{
+ test.OPT(4096, true),
+ test.A("a.delegated.example.org. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.example.org. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+ {
+ Qname: "foo.delegated.example.org.", Qtype: dns.TypeTXT,
+ Do: true,
+ Ns: []dns.RR{
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 1 EE72CABD1927759CDDA92A10DBF431504B9E1F13"),
+ test.DS("delegated.example.org. 1800 IN DS 10056 5 2 E4B05F87725FA86D9A64F1E53C3D0E6250946599DFE639C45955B0ED416CDDFA"),
+ test.NS("delegated.example.org. 1800 IN NS a.delegated.example.org."),
+ test.NS("delegated.example.org. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ test.RRSIG("delegated.example.org. 1800 IN RRSIG DS 13 3 1800 20161129153240 20161030153240 49035 example.org. rlNNzcUmtbjLSl02ZzQGUbWX75yCUx0Mug1jHtKVqRq1hpPE2S3863tIWSlz+W9wz4o19OI4jbznKKqk+DGKog=="),
+ },
+ Extra: []dns.RR{
+ test.OPT(4096, true),
+ test.A("a.delegated.example.org. 1800 IN A 139.162.196.78"),
+ test.AAAA("a.delegated.example.org. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
+ },
+ },
+}
+
+var miekAuth = []dns.RR{
+ test.NS("miek.nl. 1800 IN NS ext.ns.whyscream.net."),
+ test.NS("miek.nl. 1800 IN NS linode.atoom.net."),
+ test.NS("miek.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
+ test.NS("miek.nl. 1800 IN NS omval.tednet.nl."),
+}
+
+func TestLookupDelegation(t *testing.T) {
+ testDelegation(t, dbMiekNLDelegation, testzone, delegationTestCases)
+}
+
+func TestLookupSecureDelegation(t *testing.T) {
+ testDelegation(t, exampleOrgSigned, "example.org.", secureDelegationTestCases)
+}
+
+func testDelegation(t *testing.T, z, origin string, testcases []test.Case) {
+ zone, err := Parse(strings.NewReader(z), origin, "stdin", 0)
+ if err != nil {
+ t.Fatalf("Expect no error when reading zone, got %q", err)
+ }
+
+ fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{origin: zone}, Names: []string{origin}}}
+ ctx := context.TODO()
+
+ for _, tc := range testcases {
+ m := tc.Msg()
+
+ rec := dnsrecorder.New(&test.ResponseWriter{})
+ _, err := fm.ServeDNS(ctx, rec, m)
+ if err != nil {
+ t.Errorf("Expected no error, got %q\n", err)
+ return
+ }
+
+ resp := rec.Msg
+ test.SortAndCheck(t, resp, tc)
+ }
+}
+
+const dbMiekNLDelegation = `
+$TTL 30M
+$ORIGIN miek.nl.
+@ IN SOA linode.atoom.net. miek.miek.nl. (
+ 1282630057 ; Serial
+ 4H ; Refresh
+ 1H ; Retry
+ 7D ; Expire
+ 4H ) ; Negative Cache TTL
+ IN NS linode.atoom.net.
+ IN NS ns-ext.nlnetlabs.nl.
+ IN NS omval.tednet.nl.
+ IN NS ext.ns.whyscream.net.
+
+ IN MX 1 aspmx.l.google.com.
+ IN MX 5 alt1.aspmx.l.google.com.
+ IN MX 5 alt2.aspmx.l.google.com.
+ IN MX 10 aspmx2.googlemail.com.
+ IN MX 10 aspmx3.googlemail.com.
+
+delegated IN NS a.delegated
+ IN NS ns-ext.nlnetlabs.nl.
+
+a.delegated IN TXT "obscured"
+ IN A 139.162.196.78
+ IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
+
+a IN A 139.162.196.78
+ IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
+www IN CNAME a
+archive IN CNAME a`
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-20 20:32:10 +0000