diff options
Diffstat (limited to 'src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go')
| -rw-r--r-- | src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go index f786834ef1f..e5dc0e45d8d 100644 --- a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go +++ b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/parser.go @@ -116,7 +116,7 @@ func NewDecodingLayerParser(first LayerType, decoders ...DecodingLayer) *Decodin // decodedLayers := make([]gopacket.LayerType, 0, 10) // for { // data, _, err := source.ReadPacketData() -// if err == nil { +// if err != nil { // fmt.Println("Error reading packet data: ", err) // continue // } @@ -158,6 +158,9 @@ func (l *DecodingLayerParser) DecodeLayers(data []byte, decoded *[]LayerType) (e for len(data) > 0 { decoder, ok := l.decoders[typ] if !ok { + if l.IgnoreUnsupported { + return nil + } return UnsupportedLayerType(typ) } else if err = decoder.DecodeFromBytes(data, l.df); err != nil { return err @@ -195,4 +198,10 @@ type DecodingLayerParserOptions struct { // callers. IgnorePanic defaults to false, thus if the caller does // nothing decode panics will be returned as errors. IgnorePanic bool + // IgnoreUnsupported will stop parsing and return a nil error when it + // encounters a layer it doesn't have a parser for, instead of returning an + // UnsupportedLayerType error. If this is true, it's up to the caller to make + // sure that all expected layers have been parsed (by checking the decoded + // slice). + IgnoreUnsupported bool } |