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Multicast interface detection and shutdown tweaks

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May help with #1173.
This commit is contained in:
Neil Alexander 2024-09-29 20:58:10 +01:00
parent 43a1a3de64
commit c00779c7d3
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GPG key ID: A02A2019A2BB0944
2 changed files with 6 additions and 1 deletions
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5
src/core/link.go
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@ -422,7 +422,10 @@ func (l *links) listen(u *url.URL, sintf string) (*Listener, error) {
li := &Listener{ li := &Listener{
listener: listener, listener: listener,
ctx: ctx, ctx: ctx,
Cancel: cancel, Cancel: func() {
cancel()
_ = listener.Close()
},
} }
var options linkOptions var options linkOptions

2
src/multicast/multicast.go
View file

@ -190,6 +190,8 @@ func (m *Multicast) _getAllowedInterfaces() map[string]*interfaceInfo {
switch { switch {
case iface.Flags&net.FlagUp == 0: case iface.Flags&net.FlagUp == 0:
continue // Ignore interfaces that are down continue // Ignore interfaces that are down
case iface.Flags&net.FlagRunning == 0:
continue // Ignore interfaces that are not running
case iface.Flags&net.FlagMulticast == 0: case iface.Flags&net.FlagMulticast == 0:
continue // Ignore non-multicast interfaces continue // Ignore non-multicast interfaces
case iface.Flags&net.FlagPointToPoint != 0: case iface.Flags&net.FlagPointToPoint != 0: