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Fix RPC requests with unknown payloads crashing kaspad (#1203)

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* [NOD-1596] Return an error on an unknown field.

* [NOD-1596] Don't use unknownFields to check whether a message is invalid.
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stasatdaglabs 2020-12-24 15:17:34 +02:00 committed by GitHub
parent a0b93e1230
commit 7cbda3b018
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1 changed files with 5 additions and 1 deletions
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6
infrastructure/network/netadapter/server/grpcserver/protowire/wire.go
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@ -11,7 +11,11 @@ type converter interface {
// ToAppMessage converts a KaspadMessage to its appmessage.Message representation
func (x *KaspadMessage) ToAppMessage() (appmessage.Message, error) {
appMessage, err := x.Payload.(converter).toAppMessage()
converter, ok := x.Payload.(converter)
if !ok {
return nil, errors.Errorf("received invalid message")
}
appMessage, err := converter.toAppMessage()
if err != nil {
return nil, err
}