cwinfo/yggdrasil-go
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when we abandon a link because we already have a connection to that peer, only wait for the connection to close if it's an *outgoing* link, otherwise incomming connection attempts can cause us to leak links

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Arceliar 2019-08-13 18:49:49 -05:00
parent 70a118ae98
commit 46c5df1c23
1 changed files with 4 additions and 1 deletions
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src/yggdrasil/link.go
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@ -179,7 +179,10 @@ func (intf *linkInterface) handler() error {
// That lets them do things like close connections on its own, avoid printing a connection message in the first place, etc.
intf.link.core.log.Debugln("DEBUG: found existing interface for", intf.name)
intf.msgIO.close()
<-oldIntf.closed
if !intf.incoming {
// Block outgoing connection attempts until the existing connection closes
<-oldIntf.closed
}
return nil
} else {
intf.closed = make(chan struct{})