diff options
Diffstat (limited to 'pkg/tcpip/checker')
| -rw-r--r-- | pkg/tcpip/checker/checker.go | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/pkg/tcpip/checker/checker.go b/pkg/tcpip/checker/checker.go index 12c39dfa3..bab640faf 100644 --- a/pkg/tcpip/checker/checker.go +++ b/pkg/tcpip/checker/checker.go @@ -701,7 +701,7 @@ func TCPTimestampChecker(wantTS bool, wantTSVal uint32, wantTSEcr uint32) Transp if !ok { return } - opts := []byte(tcp.Options()) + opts := tcp.Options() limit := len(opts) foundTS := false tsVal := uint32(0) @@ -748,12 +748,6 @@ func TCPTimestampChecker(wantTS bool, wantTSVal uint32, wantTSEcr uint32) Transp } } -// TCPNoSACKBlockChecker creates a checker that verifies that the segment does -// not contain any SACK blocks in the TCP options. -func TCPNoSACKBlockChecker() TransportChecker { - return TCPSACKBlockChecker(nil) -} - // TCPSACKBlockChecker creates a checker that verifies that the segment does // contain the specified SACK blocks in the TCP options. func TCPSACKBlockChecker(sackBlocks []header.SACKBlock) TransportChecker { @@ -765,7 +759,7 @@ func TCPSACKBlockChecker(sackBlocks []header.SACKBlock) TransportChecker { } var gotSACKBlocks []header.SACKBlock - opts := []byte(tcp.Options()) + opts := tcp.Options() limit := len(opts) for i := 0; i < limit; { switch opts[i] { @@ -1607,6 +1601,17 @@ func IPv6RouterAlert(want header.IPv6RouterAlertValue) IPv6ExtHdrOptionChecker { } } +// IPv6UnknownOption validates that an extension header option is the +// unknown header option. +func IPv6UnknownOption() IPv6ExtHdrOptionChecker { + return func(t *testing.T, opt header.IPv6ExtHdrOption) { + _, ok := opt.(*header.IPv6UnknownExtHdrOption) + if !ok { + t.Errorf("got = %T, want = header.IPv6UnknownExtHdrOption", opt) + } + } +} + // IgnoreCmpPath returns a cmp.Option that ignores listed field paths. func IgnoreCmpPath(paths ...string) cmp.Option { ignores := map[string]struct{}{} |