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routing: make sure failure message is valid

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bitromortac 2025-04-30 15:31:05 +02:00
parent a450d85309
commit aa9abb3d96
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1 changed files with 13 additions and 5 deletions
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18
routing/missioncontrol.go
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@ -837,21 +837,29 @@ func (n *namespacedDB) purge() error {
func newPaymentFailure(sourceIdx *int,
failureMsg lnwire.FailureMessage) paymentFailure {
// If we can't identify a failure source, we also won't have a decrypted
// failure message. In this case we return an empty payment failure.
if sourceIdx == nil {
return paymentFailure{}
}
return paymentFailure{
info := paymentFailure{
sourceIdx: tlv.SomeRecordT(
tlv.NewPrimitiveRecord[tlv.TlvType0](
uint8(*sourceIdx),
)),
msg: tlv.SomeRecordT(
tlv.NewRecordT[tlv.TlvType1](
failureMessage{failureMsg},
),
),
}
if failureMsg != nil {
info.msg = tlv.SomeRecordT(
tlv.NewRecordT[tlv.TlvType1](
failureMessage{failureMsg},
),
)
}
return info
}
// paymentFailure holds additional information about a payment failure.