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discovery/gossiper: return on errChan in case of ChanAnn/Upd on wrong chain

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Previously we wouldn't return anything in the case where the
announcement were meant for a chain we didn't recognize. After this
change we should return an error on the error channel in all flows
within the gossiper.
This commit is contained in:
Johan T. Halseth 2018-08-20 14:28:09 +02:00
parent 54f67f72b1
commit d0e8aeece1
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GPG Key ID: 15BAADA29DA20D26
1 changed files with 10 additions and 2 deletions
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12
discovery/gossiper.go
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@ -1653,12 +1653,16 @@ func (d *AuthenticatedGossiper) processNetworkAnnouncement(nMsg *networkMsg) []n
// We'll ignore any channel announcements that target any chain
// other than the set of chains we know of.
if !bytes.Equal(msg.ChainHash[:], d.cfg.ChainHash[:]) {
log.Errorf("Ignoring ChannelAnnouncement from "+
err := fmt.Errorf("Ignoring ChannelAnnouncement from "+
"chain=%v, gossiper on chain=%v", msg.ChainHash,
d.cfg.ChainHash)
log.Errorf(err.Error())
d.rejectMtx.Lock()
d.recentRejects[msg.ShortChannelID.ToUint64()] = struct{}{}
d.rejectMtx.Unlock()
nMsg.err <- err
return nil
}
@ -1863,12 +1867,16 @@ func (d *AuthenticatedGossiper) processNetworkAnnouncement(nMsg *networkMsg) []n
// We'll ignore any channel announcements that target any chain
// other than the set of chains we know of.
if !bytes.Equal(msg.ChainHash[:], d.cfg.ChainHash[:]) {
log.Errorf("Ignoring ChannelUpdate from "+
err := fmt.Errorf("Ignoring ChannelUpdate from "+
"chain=%v, gossiper on chain=%v", msg.ChainHash,
d.cfg.ChainHash)
log.Errorf(err.Error())
d.rejectMtx.Lock()
d.recentRejects[msg.ShortChannelID.ToUint64()] = struct{}{}
d.rejectMtx.Unlock()
nMsg.err <- err
return nil
}