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middleware/file: fix delegations (#376)

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Fix the delegation handling in the *file* and *dnssec* middleware.
Refactor tests a bit and show that they are failling.

Add a Tree printer, cleanups and tests.
Fix wildcard test - should get no answer from empty-non-terminal
This commit is contained in:
Miek Gieben
2016-11-05 14:39:49 +00:00
committed by GitHub
parent d6902cd7a1
commit 2cca527d9f
18 changed files with 658 additions and 624 deletions
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108
middleware/file/delegation_test.go
View File

@@ -30,6 +30,32 @@ var delegationTestCases = []test.Case{
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,
@@ -45,22 +71,94 @@ var delegationTestCases = []test.Case{
},
}
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"),
},
},
}
func TestLookupDelegation(t *testing.T) {
zone, err := Parse(strings.NewReader(dbMiekNLDelegation), testzone, "stdin")
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")
if err != nil {
t.Fatalf("expect no error when reading zone, got %q", err)
t.Fatalf("Expect no error when reading zone, got %q", err)
}
fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{origin: zone}, Names: []string{origin}}}
ctx := context.TODO()
for _, tc := range delegationTestCases {
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 %v\n", err)
t.Errorf("Expected no error, got %q\n", err)
return
}