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H A D | protocol.c | diff c9b95a13598750e2840d99322f844ec0ff9e6246 Sat Jul 04 18:30:17 CDT 2020 Florian Westphal <fw@strlen.de> mptcp: support IPV6_V6ONLY setsockopt
Without this, Opensshd fails to open an ipv6 socket listening socket: error: setsockopt IPV6_V6ONLY: Operation not supported error: Bind to port 22 on :: failed: Address already in use.
Opensshd opens an ipv4 and and ipv6 listening socket, but because IPV6_V6ONLY setsockopt fails, the port number is already in use.
Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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