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close the connection before blocking a duplicate link
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@ -107,8 +107,9 @@ func (intf *linkInterface) handler() error {
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if oldIntf, isIn := intf.link.interfaces[intf.info]; isIn {
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intf.link.mutex.Unlock()
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// FIXME we should really return an error and let the caller block instead
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// That lets them do things like close connections before blocking
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// That lets them do things like close connections on its own, avoid printing a connection message in the first place, etc.
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intf.link.core.log.Println("DEBUG: found existing interface for", intf.name)
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intf.msgIO.close()
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<-oldIntf.closed
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return nil
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} else {
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