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Handle socket.IPV6_MULTICAST_IF failing to be set #87

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Merged
andreikop merged 1 commit into from
Jan 24, 2025
Merged

Handle socket.IPV6_MULTICAST_IF failing to be set #87

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10 changes: 9 additions & 1 deletion wsdiscovery/threaded.py
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,15 @@ def _createMulticastOutSocket(self, addr, ttl):
else:
iface = int(addr.scope_id)

sock.setsockopt(ip_proto, self._get_multicast(), iface)
try:
sock.setsockopt(ip_proto, self._get_multicast(), iface)
except OSError as e:
logger.warning(
"Interface for %s does not support "
"multicast flags or is not UP: OSError %s",
addr,
e
)

return sock

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