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-rw-r--r--pkg/tcpip/header/ndp_test.go574
1 files changed, 574 insertions, 0 deletions
diff --git a/pkg/tcpip/header/ndp_test.go b/pkg/tcpip/header/ndp_test.go
index 2341329c4..dc4591253 100644
--- a/pkg/tcpip/header/ndp_test.go
+++ b/pkg/tcpip/header/ndp_test.go
@@ -17,7 +17,9 @@ package header
import (
"bytes"
"errors"
+ "fmt"
"io"
+ "regexp"
"testing"
"time"
@@ -667,6 +669,477 @@ func TestNDPRecursiveDNSServerOption(t *testing.T) {
}
}
+// TestNDPDNSSearchListOption tests the getters of NDPDNSSearchList.
+func TestNDPDNSSearchListOption(t *testing.T) {
+ tests := []struct {
+ name string
+ buf []byte
+ lifetime time.Duration
+ domainNames []string
+ err error
+ }{
+ {
+ name: "Valid1Label",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 1,
+ 3, 'a', 'b', 'c',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: time.Second,
+ domainNames: []string{
+ "abc",
+ },
+ err: nil,
+ },
+ {
+ name: "Valid2Label",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 5,
+ 3, 'a', 'b', 'c',
+ 4, 'a', 'b', 'c', 'd',
+ 0,
+ 0, 0, 0, 0, 0, 0,
+ },
+ lifetime: 5 * time.Second,
+ domainNames: []string{
+ "abc.abcd",
+ },
+ err: nil,
+ },
+ {
+ name: "Valid3Label",
+ buf: []byte{
+ 0, 0,
+ 1, 0, 0, 0,
+ 3, 'a', 'b', 'c',
+ 4, 'a', 'b', 'c', 'd',
+ 1, 'e',
+ 0,
+ 0, 0, 0, 0,
+ },
+ lifetime: 16777216 * time.Second,
+ domainNames: []string{
+ "abc.abcd.e",
+ },
+ err: nil,
+ },
+ {
+ name: "Valid2Domains",
+ buf: []byte{
+ 0, 0,
+ 1, 2, 3, 4,
+ 3, 'a', 'b', 'c',
+ 0,
+ 2, 'd', 'e',
+ 3, 'x', 'y', 'z',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: 16909060 * time.Second,
+ domainNames: []string{
+ "abc",
+ "de.xyz",
+ },
+ err: nil,
+ },
+ {
+ name: "Valid3DomainsMixedCase",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 3, 'a', 'B', 'c',
+ 0,
+ 2, 'd', 'E',
+ 3, 'X', 'y', 'z',
+ 0,
+ 1, 'J',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: []string{
+ "abc",
+ "de.xyz",
+ "j",
+ },
+ err: nil,
+ },
+ {
+ name: "ValidDomainAfterNULL",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 3, 'a', 'B', 'c',
+ 0, 0, 0, 0,
+ 2, 'd', 'E',
+ 3, 'X', 'y', 'z',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: []string{
+ "abc",
+ "de.xyz",
+ },
+ err: nil,
+ },
+ {
+ name: "Valid0Domains",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 0,
+ 0, 0, 0, 0, 0, 0, 0,
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: nil,
+ },
+ {
+ name: "NoTrailingNull",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 7, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: io.ErrUnexpectedEOF,
+ },
+ {
+ name: "IncorrectLength",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 8, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: io.ErrUnexpectedEOF,
+ },
+ {
+ name: "IncorrectLengthWithNULL",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 7, 'a', 'b', 'c', 'd', 'e', 'f',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "LabelOfLength63",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: []string{
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk",
+ },
+ err: nil,
+ },
+ {
+ name: "LabelOfLength64",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "DomainNameOfLength255",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 62, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: []string{
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij",
+ },
+ err: nil,
+ },
+ {
+ name: "DomainNameOfLength256",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 0,
+ },
+ lifetime: 0,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "StartingDigitForLabel",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 1,
+ 3, '9', 'b', 'c',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: time.Second,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "StartingHyphenForLabel",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 1,
+ 3, '-', 'b', 'c',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: time.Second,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "EndingHyphenForLabel",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 1,
+ 3, 'a', 'b', '-',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: time.Second,
+ domainNames: nil,
+ err: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "EndingDigitForLabel",
+ buf: []byte{
+ 0, 0,
+ 0, 0, 0, 1,
+ 3, 'a', 'b', '9',
+ 0,
+ 0, 0, 0,
+ },
+ lifetime: time.Second,
+ domainNames: []string{
+ "ab9",
+ },
+ err: nil,
+ },
+ }
+
+ for _, test := range tests {
+ t.Run(test.name, func(t *testing.T) {
+ opt := NDPDNSSearchList(test.buf)
+
+ if got := opt.Lifetime(); got != test.lifetime {
+ t.Errorf("got Lifetime = %d, want = %d", got, test.lifetime)
+ }
+ domainNames, err := opt.DomainNames()
+ if !errors.Is(err, test.err) {
+ t.Errorf("opt.DomainNames() = %s", err)
+ }
+ if diff := cmp.Diff(domainNames, test.domainNames); diff != "" {
+ t.Errorf("mismatched domain names (-want +got):\n%s", diff)
+ }
+ })
+ }
+}
+
+func TestNDPSearchListOptionDomainNameLabelInvalidSymbols(t *testing.T) {
+ for r := rune(0); r <= 255; r++ {
+ t.Run(fmt.Sprintf("RuneVal=%d", r), func(t *testing.T) {
+ buf := []byte{
+ 0, 0,
+ 0, 0, 0, 0,
+ 3, 'a', 0 /* will be replaced */, 'c',
+ 0,
+ 0, 0, 0,
+ }
+ buf[8] = uint8(r)
+ opt := NDPDNSSearchList(buf)
+
+ // As per RFC 1035 section 2.3.1, the label must only include ASCII
+ // letters, digits and hyphens (a-z, A-Z, 0-9, -).
+ var expectedErr error
+ re := regexp.MustCompile(`[a-zA-Z0-9-]`)
+ if !re.Match([]byte{byte(r)}) {
+ expectedErr = ErrNDPOptMalformedBody
+ }
+
+ if domainNames, err := opt.DomainNames(); !errors.Is(err, expectedErr) {
+ t.Errorf("got opt.DomainNames() = (%s, %v), want = (_, %v)", domainNames, err, ErrNDPOptMalformedBody)
+ }
+ })
+ }
+}
+
+func TestNDPDNSSearchListOptionSerialize(t *testing.T) {
+ b := []byte{
+ 9, 8,
+ 1, 0, 0, 0,
+ 3, 'a', 'b', 'c',
+ 4, 'a', 'b', 'c', 'd',
+ 1, 'e',
+ 0,
+ }
+ targetBuf := []byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
+ expected := []byte{
+ 31, 3, 0, 0,
+ 1, 0, 0, 0,
+ 3, 'a', 'b', 'c',
+ 4, 'a', 'b', 'c', 'd',
+ 1, 'e',
+ 0,
+ 0, 0, 0, 0,
+ }
+ opts := NDPOptions(targetBuf)
+ serializer := NDPOptionsSerializer{
+ NDPDNSSearchList(b),
+ }
+ if got, want := opts.Serialize(serializer), len(expected); got != want {
+ t.Errorf("got Serialize = %d, want = %d", got, want)
+ }
+ if !bytes.Equal(targetBuf, expected) {
+ t.Fatalf("got targetBuf = %x, want = %x", targetBuf, expected)
+ }
+
+ it, err := opts.Iter(true)
+ if err != nil {
+ t.Fatalf("got Iter = (_, %s), want = (_, nil)", err)
+ }
+
+ next, done, err := it.Next()
+ if err != nil {
+ t.Fatalf("got Next = (_, _, %s), want = (_, _, nil)", err)
+ }
+ if done {
+ t.Fatal("got Next = (_, true, _), want = (_, false, _)")
+ }
+ if got := next.Type(); got != NDPDNSSearchListOptionType {
+ t.Errorf("got Type = %d, want = %d", got, NDPDNSSearchListOptionType)
+ }
+
+ opt, ok := next.(NDPDNSSearchList)
+ if !ok {
+ t.Fatalf("next (type = %T) cannot be casted to an NDPDNSSearchList", next)
+ }
+ if got := opt.Type(); got != 31 {
+ t.Errorf("got Type = %d, want = 31", got)
+ }
+ if got := opt.Length(); got != 22 {
+ t.Errorf("got Length = %d, want = 22", got)
+ }
+ if got, want := opt.Lifetime(), 16777216*time.Second; got != want {
+ t.Errorf("got Lifetime = %s, want = %s", got, want)
+ }
+ domainNames, err := opt.DomainNames()
+ if err != nil {
+ t.Errorf("opt.DomainNames() = %s", err)
+ }
+ if diff := cmp.Diff(domainNames, []string{"abc.abcd.e"}); diff != "" {
+ t.Errorf("domain names mismatch (-want +got):\n%s", diff)
+ }
+
+ // Iterator should not return anything else.
+ next, done, err = it.Next()
+ if err != nil {
+ t.Errorf("got Next = (_, _, %s), want = (_, _, nil)", err)
+ }
+ if !done {
+ t.Error("got Next = (_, false, _), want = (_, true, _)")
+ }
+ if next != nil {
+ t.Errorf("got Next = (%x, _, _), want = (nil, _, _)", next)
+ }
+}
+
// TestNDPOptionsIterCheck tests that Iter will return false if the NDPOptions
// the iterator was returned for is malformed.
func TestNDPOptionsIterCheck(t *testing.T) {
@@ -832,6 +1305,107 @@ func TestNDPOptionsIterCheck(t *testing.T) {
},
expectedErr: ErrNDPOptMalformedBody,
},
+ {
+ name: "DNSSearchListLargeCompliantRFC1035",
+ buf: []byte{
+ 31, 33, 0, 0,
+ 0, 0, 0, 0,
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 62, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j',
+ 0,
+ },
+ expectedErr: nil,
+ },
+ {
+ name: "DNSSearchListNonCompliantRFC1035",
+ buf: []byte{
+ 31, 33, 0, 0,
+ 0, 0, 0, 0,
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 63, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k',
+ 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ },
+ expectedErr: ErrNDPOptMalformedBody,
+ },
+ {
+ name: "DNSSearchListValidSmall",
+ buf: []byte{
+ 31, 2, 0, 0,
+ 0, 0, 0, 0,
+ 6, 'a', 'b', 'c', 'd', 'e', 'f',
+ 0,
+ },
+ expectedErr: nil,
+ },
+ {
+ name: "DNSSearchListTooSmall",
+ buf: []byte{
+ 31, 1, 0, 0,
+ 0, 0, 0,
+ },
+ expectedErr: io.ErrUnexpectedEOF,
+ },
}
for _, test := range tests {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 19:20:37 +0000