mirror of
https://github.com/coredns/coredns.git
synced 2025-11-01 02:33:14 -04:00
Remove the word middleware (#1067)
* Rename middleware to plugin first pass; mostly used 'sed', few spots where I manually changed text. This still builds a coredns binary. * fmt error * Rename AddMiddleware to AddPlugin * Readd AddMiddleware to remain backwards compat
This commit is contained in:
Miek Gieben
GitHub
532
plugin/rewrite/rewrite_test.go
Normal file
532
plugin/rewrite/rewrite_test.go
Normal file
@@ -0,0 +1,532 @@
|
||||
package rewrite
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/coredns/coredns/plugin"
|
||||
"github.com/coredns/coredns/plugin/pkg/dnsrecorder"
|
||||
"github.com/coredns/coredns/plugin/test"
|
||||
|
||||
"github.com/miekg/dns"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
func msgPrinter(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
|
||||
w.WriteMsg(r)
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func TestNewRule(t *testing.T) {
|
||||
tests := []struct {
|
||||
args []string
|
||||
shouldError bool
|
||||
expType reflect.Type
|
||||
}{
|
||||
{[]string{}, true, nil},
|
||||
{[]string{"foo"}, true, nil},
|
||||
{[]string{"name"}, true, nil},
|
||||
{[]string{"name", "a.com"}, true, nil},
|
||||
{[]string{"name", "a.com", "b.com", "c.com"}, true, nil},
|
||||
{[]string{"name", "a.com", "b.com"}, false, reflect.TypeOf(&nameRule{})},
|
||||
{[]string{"type"}, true, nil},
|
||||
{[]string{"type", "a"}, true, nil},
|
||||
{[]string{"type", "any", "a", "a"}, true, nil},
|
||||
{[]string{"type", "any", "a"}, false, reflect.TypeOf(&typeRule{})},
|
||||
{[]string{"type", "XY", "WV"}, true, nil},
|
||||
{[]string{"type", "ANY", "WV"}, true, nil},
|
||||
{[]string{"class"}, true, nil},
|
||||
{[]string{"class", "IN"}, true, nil},
|
||||
{[]string{"class", "ch", "in", "in"}, true, nil},
|
||||
{[]string{"class", "ch", "in"}, false, reflect.TypeOf(&classRule{})},
|
||||
{[]string{"class", "XY", "WV"}, true, nil},
|
||||
{[]string{"class", "IN", "WV"}, true, nil},
|
||||
{[]string{"edns0"}, true, nil},
|
||||
{[]string{"edns0", "local"}, true, nil},
|
||||
{[]string{"edns0", "local", "set"}, true, nil},
|
||||
{[]string{"edns0", "local", "set", "0xffee"}, true, nil},
|
||||
{[]string{"edns0", "local", "set", "65518", "abcdefg"}, false, reflect.TypeOf(&edns0LocalRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "abcdefg"}, false, reflect.TypeOf(&edns0LocalRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "abcdefg"}, false, reflect.TypeOf(&edns0LocalRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "abcdefg"}, false, reflect.TypeOf(&edns0LocalRule{})},
|
||||
{[]string{"edns0", "local", "foo", "0xffee", "abcdefg"}, true, nil},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "0xabcdefg"}, true, nil},
|
||||
{[]string{"edns0", "nsid", "set", "junk"}, true, nil},
|
||||
{[]string{"edns0", "nsid", "set"}, false, reflect.TypeOf(&edns0NsidRule{})},
|
||||
{[]string{"edns0", "nsid", "append"}, false, reflect.TypeOf(&edns0NsidRule{})},
|
||||
{[]string{"edns0", "nsid", "replace"}, false, reflect.TypeOf(&edns0NsidRule{})},
|
||||
{[]string{"edns0", "nsid", "foo"}, true, nil},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{dummy}"}, true, nil},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{qname}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{qtype}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{client_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{client_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{protocol}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{server_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "set", "0xffee", "{server_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{dummy}"}, true, nil},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{qname}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{qtype}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{client_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{client_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{protocol}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{server_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "append", "0xffee", "{server_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{dummy}"}, true, nil},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{qname}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{qtype}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{client_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{client_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{protocol}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{server_ip}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "local", "replace", "0xffee", "{server_port}"}, false, reflect.TypeOf(&edns0VariableRule{})},
|
||||
{[]string{"edns0", "subnet", "set", "-1", "56"}, true, nil},
|
||||
{[]string{"edns0", "subnet", "set", "24", "-56"}, true, nil},
|
||||
{[]string{"edns0", "subnet", "set", "33", "56"}, true, nil},
|
||||
{[]string{"edns0", "subnet", "set", "24", "129"}, true, nil},
|
||||
{[]string{"edns0", "subnet", "set", "24", "56"}, false, reflect.TypeOf(&edns0SubnetRule{})},
|
||||
{[]string{"edns0", "subnet", "append", "24", "56"}, false, reflect.TypeOf(&edns0SubnetRule{})},
|
||||
{[]string{"edns0", "subnet", "replace", "24", "56"}, false, reflect.TypeOf(&edns0SubnetRule{})},
|
||||
}
|
||||
|
||||
for i, tc := range tests {
|
||||
r, err := newRule(tc.args...)
|
||||
if err == nil && tc.shouldError {
|
||||
t.Errorf("Test %d: expected error but got success", i)
|
||||
} else if err != nil && !tc.shouldError {
|
||||
t.Errorf("Test %d: expected success but got error: %s", i, err)
|
||||
}
|
||||
|
||||
if !tc.shouldError && reflect.TypeOf(r) != tc.expType {
|
||||
t.Errorf("Test %d: expected %q but got %q", i, tc.expType, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestRewrite(t *testing.T) {
|
||||
rules := []Rule{}
|
||||
r, _ := newNameRule("from.nl.", "to.nl.")
|
||||
rules = append(rules, r)
|
||||
r, _ = newClassRule("CH", "IN")
|
||||
rules = append(rules, r)
|
||||
r, _ = newTypeRule("ANY", "HINFO")
|
||||
rules = append(rules, r)
|
||||
|
||||
rw := Rewrite{
|
||||
Next: plugin.HandlerFunc(msgPrinter),
|
||||
Rules: rules,
|
||||
noRevert: true,
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
from string
|
||||
fromT uint16
|
||||
fromC uint16
|
||||
to string
|
||||
toT uint16
|
||||
toC uint16
|
||||
}{
|
||||
{"from.nl.", dns.TypeA, dns.ClassINET, "to.nl.", dns.TypeA, dns.ClassINET},
|
||||
{"a.nl.", dns.TypeA, dns.ClassINET, "a.nl.", dns.TypeA, dns.ClassINET},
|
||||
{"a.nl.", dns.TypeA, dns.ClassCHAOS, "a.nl.", dns.TypeA, dns.ClassINET},
|
||||
{"a.nl.", dns.TypeANY, dns.ClassINET, "a.nl.", dns.TypeHINFO, dns.ClassINET},
|
||||
// name is rewritten, type is not.
|
||||
{"from.nl.", dns.TypeANY, dns.ClassINET, "to.nl.", dns.TypeANY, dns.ClassINET},
|
||||
// name is not, type is, but class is, because class is the 2nd rule.
|
||||
{"a.nl.", dns.TypeANY, dns.ClassCHAOS, "a.nl.", dns.TypeANY, dns.ClassINET},
|
||||
}
|
||||
|
||||
ctx := context.TODO()
|
||||
for i, tc := range tests {
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion(tc.from, tc.fromT)
|
||||
m.Question[0].Qclass = tc.fromC
|
||||
|
||||
rec := dnsrecorder.New(&test.ResponseWriter{})
|
||||
rw.ServeDNS(ctx, rec, m)
|
||||
|
||||
resp := rec.Msg
|
||||
if resp.Question[0].Name != tc.to {
|
||||
t.Errorf("Test %d: Expected Name to be %q but was %q", i, tc.to, resp.Question[0].Name)
|
||||
}
|
||||
if resp.Question[0].Qtype != tc.toT {
|
||||
t.Errorf("Test %d: Expected Type to be '%d' but was '%d'", i, tc.toT, resp.Question[0].Qtype)
|
||||
}
|
||||
if resp.Question[0].Qclass != tc.toC {
|
||||
t.Errorf("Test %d: Expected Class to be '%d' but was '%d'", i, tc.toC, resp.Question[0].Qclass)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestRewriteEDNS0Local(t *testing.T) {
|
||||
rw := Rewrite{
|
||||
Next: plugin.HandlerFunc(msgPrinter),
|
||||
noRevert: true,
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
fromOpts []dns.EDNS0
|
||||
args []string
|
||||
toOpts []dns.EDNS0
|
||||
}{
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "0xabcdef"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0xab, 0xcd, 0xef}}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "append", "0xffee", "abcdefghijklmnop"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("abcdefghijklmnop")}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "replace", "0xffee", "abcdefghijklmnop"},
|
||||
[]dns.EDNS0{},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"nsid", "set"},
|
||||
[]dns.EDNS0{&dns.EDNS0_NSID{Code: dns.EDNS0NSID, Nsid: ""}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"nsid", "append"},
|
||||
[]dns.EDNS0{&dns.EDNS0_NSID{Code: dns.EDNS0NSID, Nsid: ""}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"nsid", "replace"},
|
||||
[]dns.EDNS0{},
|
||||
},
|
||||
}
|
||||
|
||||
ctx := context.TODO()
|
||||
for i, tc := range tests {
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion("example.com.", dns.TypeA)
|
||||
m.Question[0].Qclass = dns.ClassINET
|
||||
|
||||
r, err := newEdns0Rule(tc.args...)
|
||||
if err != nil {
|
||||
t.Errorf("Error creating test rule: %s", err)
|
||||
continue
|
||||
}
|
||||
rw.Rules = []Rule{r}
|
||||
|
||||
rec := dnsrecorder.New(&test.ResponseWriter{})
|
||||
rw.ServeDNS(ctx, rec, m)
|
||||
|
||||
resp := rec.Msg
|
||||
o := resp.IsEdns0()
|
||||
if o == nil {
|
||||
t.Errorf("Test %d: EDNS0 options not set", i)
|
||||
continue
|
||||
}
|
||||
if !optsEqual(o.Option, tc.toOpts) {
|
||||
t.Errorf("Test %d: Expected %v but got %v", i, tc.toOpts, o)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestEdns0LocalMultiRule(t *testing.T) {
|
||||
rules := []Rule{}
|
||||
r, _ := newEdns0Rule("local", "replace", "0xffee", "abcdef")
|
||||
rules = append(rules, r)
|
||||
r, _ = newEdns0Rule("local", "set", "0xffee", "fedcba")
|
||||
rules = append(rules, r)
|
||||
|
||||
rw := Rewrite{
|
||||
Next: plugin.HandlerFunc(msgPrinter),
|
||||
Rules: rules,
|
||||
noRevert: true,
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
fromOpts []dns.EDNS0
|
||||
toOpts []dns.EDNS0
|
||||
}{
|
||||
{
|
||||
nil,
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("fedcba")}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("foobar")}},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("abcdef")}},
|
||||
},
|
||||
}
|
||||
|
||||
ctx := context.TODO()
|
||||
for i, tc := range tests {
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion("example.com.", dns.TypeA)
|
||||
m.Question[0].Qclass = dns.ClassINET
|
||||
if tc.fromOpts != nil {
|
||||
o := m.IsEdns0()
|
||||
if o == nil {
|
||||
m.SetEdns0(4096, true)
|
||||
o = m.IsEdns0()
|
||||
}
|
||||
o.Option = append(o.Option, tc.fromOpts...)
|
||||
}
|
||||
rec := dnsrecorder.New(&test.ResponseWriter{})
|
||||
rw.ServeDNS(ctx, rec, m)
|
||||
|
||||
resp := rec.Msg
|
||||
o := resp.IsEdns0()
|
||||
if o == nil {
|
||||
t.Errorf("Test %d: EDNS0 options not set", i)
|
||||
continue
|
||||
}
|
||||
if !optsEqual(o.Option, tc.toOpts) {
|
||||
t.Errorf("Test %d: Expected %v but got %v", i, tc.toOpts, o)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func optsEqual(a, b []dns.EDNS0) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
switch aa := a[i].(type) {
|
||||
case *dns.EDNS0_LOCAL:
|
||||
if bb, ok := b[i].(*dns.EDNS0_LOCAL); ok {
|
||||
if aa.Code != bb.Code {
|
||||
return false
|
||||
}
|
||||
if !bytes.Equal(aa.Data, bb.Data) {
|
||||
return false
|
||||
}
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
case *dns.EDNS0_NSID:
|
||||
if bb, ok := b[i].(*dns.EDNS0_NSID); ok {
|
||||
if aa.Nsid != bb.Nsid {
|
||||
return false
|
||||
}
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
case *dns.EDNS0_SUBNET:
|
||||
if bb, ok := b[i].(*dns.EDNS0_SUBNET); ok {
|
||||
if aa.Code != bb.Code {
|
||||
return false
|
||||
}
|
||||
if aa.Family != bb.Family {
|
||||
return false
|
||||
}
|
||||
if aa.SourceNetmask != bb.SourceNetmask {
|
||||
return false
|
||||
}
|
||||
if aa.SourceScope != bb.SourceScope {
|
||||
return false
|
||||
}
|
||||
if !bytes.Equal(aa.Address, bb.Address) {
|
||||
return false
|
||||
}
|
||||
if aa.DraftOption != bb.DraftOption {
|
||||
return false
|
||||
}
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func TestRewriteEDNS0LocalVariable(t *testing.T) {
|
||||
rw := Rewrite{
|
||||
Next: plugin.HandlerFunc(msgPrinter),
|
||||
noRevert: true,
|
||||
}
|
||||
|
||||
// test.ResponseWriter has the following values:
|
||||
// The remote will always be 10.240.0.1 and port 40212.
|
||||
// The local address is always 127.0.0.1 and port 53.
|
||||
|
||||
tests := []struct {
|
||||
fromOpts []dns.EDNS0
|
||||
args []string
|
||||
toOpts []dns.EDNS0
|
||||
}{
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{qname}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("example.com.")}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{qtype}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0x00, 0x01}}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{client_ip}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0x0A, 0xF0, 0x00, 0x01}}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{client_port}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0x9D, 0x14}}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{protocol}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte("udp")}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{server_ip}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0x7F, 0x00, 0x00, 0x01}}},
|
||||
},
|
||||
{
|
||||
[]dns.EDNS0{},
|
||||
[]string{"local", "set", "0xffee", "{server_port}"},
|
||||
[]dns.EDNS0{&dns.EDNS0_LOCAL{Code: 0xffee, Data: []byte{0x00, 0x35}}},
|
||||
},
|
||||
}
|
||||
|
||||
ctx := context.TODO()
|
||||
for i, tc := range tests {
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion("example.com.", dns.TypeA)
|
||||
m.Question[0].Qclass = dns.ClassINET
|
||||
|
||||
r, err := newEdns0Rule(tc.args...)
|
||||
if err != nil {
|
||||
t.Errorf("Error creating test rule: %s", err)
|
||||
continue
|
||||
}
|
||||
rw.Rules = []Rule{r}
|
||||
|
||||
rec := dnsrecorder.New(&test.ResponseWriter{})
|
||||
rw.ServeDNS(ctx, rec, m)
|
||||
|
||||
resp := rec.Msg
|
||||
o := resp.IsEdns0()
|
||||
if o == nil {
|
||||
t.Errorf("Test %d: EDNS0 options not set", i)
|
||||
continue
|
||||
}
|
||||
if !optsEqual(o.Option, tc.toOpts) {
|
||||
t.Errorf("Test %d: Expected %v but got %v", i, tc.toOpts, o)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestRewriteEDNS0Subnet(t *testing.T) {
|
||||
rw := Rewrite{
|
||||
Next: plugin.HandlerFunc(msgPrinter),
|
||||
noRevert: true,
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
writer dns.ResponseWriter
|
||||
fromOpts []dns.EDNS0
|
||||
args []string
|
||||
toOpts []dns.EDNS0
|
||||
}{
|
||||
{
|
||||
&test.ResponseWriter{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "24", "56"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x1,
|
||||
SourceNetmask: 0x18,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0x0A, 0xF0, 0x00, 0x00},
|
||||
DraftOption: false}},
|
||||
},
|
||||
{
|
||||
&test.ResponseWriter{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "32", "56"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x1,
|
||||
SourceNetmask: 0x20,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0x0A, 0xF0, 0x00, 0x01},
|
||||
DraftOption: false}},
|
||||
},
|
||||
{
|
||||
&test.ResponseWriter{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "0", "56"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x1,
|
||||
SourceNetmask: 0x0,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0x00, 0x00, 0x00, 0x00},
|
||||
DraftOption: false}},
|
||||
},
|
||||
{
|
||||
&test.ResponseWriter6{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "24", "56"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x2,
|
||||
SourceNetmask: 0x38,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
DraftOption: false}},
|
||||
},
|
||||
{
|
||||
&test.ResponseWriter6{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "24", "128"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x2,
|
||||
SourceNetmask: 0x80,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x42, 0x00, 0xff, 0xfe, 0xca, 0x4c, 0x65},
|
||||
DraftOption: false}},
|
||||
},
|
||||
{
|
||||
&test.ResponseWriter6{},
|
||||
[]dns.EDNS0{},
|
||||
[]string{"subnet", "set", "24", "0"},
|
||||
[]dns.EDNS0{&dns.EDNS0_SUBNET{Code: 0x8,
|
||||
Family: 0x2,
|
||||
SourceNetmask: 0x0,
|
||||
SourceScope: 0x0,
|
||||
Address: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
DraftOption: false}},
|
||||
},
|
||||
}
|
||||
|
||||
ctx := context.TODO()
|
||||
for i, tc := range tests {
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion("example.com.", dns.TypeA)
|
||||
m.Question[0].Qclass = dns.ClassINET
|
||||
|
||||
r, err := newEdns0Rule(tc.args...)
|
||||
if err != nil {
|
||||
t.Errorf("Error creating test rule: %s", err)
|
||||
continue
|
||||
}
|
||||
rw.Rules = []Rule{r}
|
||||
rec := dnsrecorder.New(tc.writer)
|
||||
rw.ServeDNS(ctx, rec, m)
|
||||
|
||||
resp := rec.Msg
|
||||
o := resp.IsEdns0()
|
||||
if o == nil {
|
||||
t.Errorf("Test %d: EDNS0 options not set", i)
|
||||
continue
|
||||
}
|
||||
if !optsEqual(o.Option, tc.toOpts) {
|
||||
t.Errorf("Test %d: Expected %v but got %v", i, tc.toOpts, o)
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user