diff options
Diffstat (limited to 'p2p/discover/udp.go')
| -rw-r--r-- | p2p/discover/udp.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/p2p/discover/udp.go b/p2p/discover/udp.go index cec9046a3..81674f552 100644 --- a/p2p/discover/udp.go +++ b/p2p/discover/udp.go @@ -67,6 +67,8 @@ type ( Version uint From, To rpcEndpoint Expiration uint64 + // Ignore additional fields (for forward compatibility). + Rest []rlp.RawValue `rlp:"tail"` } // pong is the reply to ping. @@ -78,18 +80,24 @@ type ( ReplyTok []byte // This contains the hash of the ping packet. Expiration uint64 // Absolute timestamp at which the packet becomes invalid. + // Ignore additional fields (for forward compatibility). + Rest []rlp.RawValue `rlp:"tail"` } // findnode is a query for nodes close to the given target. findnode struct { Target NodeID // doesn't need to be an actual public key Expiration uint64 + // Ignore additional fields (for forward compatibility). + Rest []rlp.RawValue `rlp:"tail"` } // reply to findnode neighbors struct { Nodes []rpcNode Expiration uint64 + // Ignore additional fields (for forward compatibility). + Rest []rlp.RawValue `rlp:"tail"` } rpcNode struct { @@ -522,7 +530,8 @@ func decodePacket(buf []byte) (packet, NodeID, []byte, error) { default: return nil, fromID, hash, fmt.Errorf("unknown type: %d", ptype) } - err = rlp.DecodeBytes(sigdata[1:], req) + s := rlp.NewStream(bytes.NewReader(sigdata[1:]), 0) + err = s.Decode(req) return req, fromID, hash, err } |