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Merge pull request #738 from Arceliar/bugfix

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Listener bugfix
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Arceliar 2020-11-07 05:51:04 -06:00 committed by GitHub
commit f1e9837a98
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2 changed files with 10 additions and 2 deletions
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4
src/multicast/multicast.go
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@ -191,7 +191,9 @@ func (m *Multicast) getAllowedInterfaces() map[string]net.Interface {
// Ask the system for network interfaces // Ask the system for network interfaces
allifaces, err := net.Interfaces() allifaces, err := net.Interfaces()
if err != nil { if err != nil {
panic(err) // Don't panic, since this may be from e.g. too many open files (from too much connection spam)
// TODO? log something
return nil
} }
// Work out which interfaces to announce on // Work out which interfaces to announce on
for _, iface := range allifaces { for _, iface := range allifaces {

6
src/yggdrasil/tcp.go
View File

@ -226,7 +226,13 @@ func (t *tcp) listener(l *TcpListener, listenaddr string) {
sock, err := l.Listener.Accept() sock, err := l.Listener.Accept()
if err != nil { if err != nil {
t.links.core.log.Errorln("Failed to accept connection:", err) t.links.core.log.Errorln("Failed to accept connection:", err)
select {
case <-l.stop:
return return
default:
}
time.Sleep(time.Second) // So we don't busy loop
continue
} }
t.waitgroup.Add(1) t.waitgroup.Add(1)
options := tcpOptions{ options := tcpOptions{