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lnd: unregister to htlcSwitch with nil chanPoint deletes all inks for interface

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This commit is contained in:
Olaoluwa Osuntokun 2016-07-13 16:35:47 -07:00
parent b9c29ad9fc
commit 5912322995
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GPG Key ID: 9CC5B105D03521A2
1 changed files with 22 additions and 9 deletions
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31
htlcswitch.go
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@ -219,18 +219,31 @@ func (h *htlcSwitch) handleUnregisterLink(req *unregisterLinkMsg) {
hswcLog.Infof("unregistering active link, interface=%v, chan_point=%v",
hex.EncodeToString(req.chanInterface[:]), req.chanPoint)
delete(h.chanIndex, *req.chanPoint)
chanInterface := req.chanInterface
links := h.interfaces[chanInterface]
for i := 0; i < len(links); i++ {
chanLink := links[i]
if chanLink.chanPoint == req.chanPoint {
copy(links[i:], links[i+1:])
links[len(links)-1] = nil
links = links[:len(links)-1]
break
// A request with a nil channel point indicates that all the current
// links for this channel should be cleared.
if req.chanPoint == nil {
hswcLog.Infof("purging all active links for interface %v",
hex.EncodeToString(chanInterface[:]))
for _, link := range links {
delete(h.chanIndex, *link.chanPoint)
}
links = nil
} else {
delete(h.chanIndex, *req.chanPoint)
for i := 0; i < len(links); i++ {
chanLink := links[i]
if chanLink.chanPoint == req.chanPoint {
copy(links[i:], links[i+1:])
links[len(links)-1] = nil
links = links[:len(links)-1]
break
}
}
}