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rxrpc: Fix undefined packet handling

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By analogy with other Rx implementations, RxRPC packet types 9, 10 and 11
should just be discarded rather than being aborted like other undefined
packet types.

Reported-by: Jeffrey Altman <jaltman@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Howells
2018-04-02 23:51:39 +01:00
committed by David S. Miller
parent 17dec0a949
commit b41d7cfef5
2 changed files with 12 additions and 0 deletions
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6
net/rxrpc/input.c
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@@ -1200,6 +1200,12 @@ void rxrpc_data_ready(struct sock *udp_sk)
!rxrpc_validate_jumbo(skb))
goto bad_message;
break;
/* Packet types 9-11 should just be ignored. */
case RXRPC_PACKET_TYPE_PARAMS:
case RXRPC_PACKET_TYPE_10:
case RXRPC_PACKET_TYPE_11:
goto discard;
}
rcu_read_lock();