diff options
Diffstat (limited to 'swarm/network/stream/delivery.go')
| -rw-r--r-- | swarm/network/stream/delivery.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/swarm/network/stream/delivery.go b/swarm/network/stream/delivery.go index fa210e300..36040339d 100644 --- a/swarm/network/stream/delivery.go +++ b/swarm/network/stream/delivery.go @@ -24,6 +24,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/p2p/discover" + cp "github.com/ethereum/go-ethereum/swarm/chunk" "github.com/ethereum/go-ethereum/swarm/log" "github.com/ethereum/go-ethereum/swarm/network" "github.com/ethereum/go-ethereum/swarm/spancontext" @@ -229,6 +230,11 @@ R: for req := range d.receiveC { processReceivedChunksCount.Inc(1) + if len(req.SData) > cp.DefaultSize+8 { + log.Warn("received chunk is bigger than expected", "len", len(req.SData)) + continue R + } + // this should be has locally chunk, err := d.db.Get(context.TODO(), req.Addr) if err == nil { @@ -244,6 +250,7 @@ R: continue R default: } + chunk.SData = req.SData d.db.Put(context.TODO(), chunk) |