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rxrpc: Be more selective about the types of received packets we accept

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Currently, received RxRPC packets outside the range 1-13 are rejected.
There are, however, holes in the range that should also be rejected - plus
at least one type we don't yet support - so reject these also.

Signed-off-by: David Howells <[email protected]>
This commit is contained in:
David Howells 2016-03-04 15:56:06 +00:00
commit 351c1e6486
2 changed files with 13 additions and 1 deletions
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11
include/rxrpc/packet.h
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@ -70,6 +70,17 @@ struct rxrpc_wire_header {
extern const char *rxrpc_pkts[];
#define RXRPC_SUPPORTED_PACKET_TYPES ( \
(1 << RXRPC_PACKET_TYPE_DATA) | \
(1 << RXRPC_PACKET_TYPE_ACK) | \
(1 << RXRPC_PACKET_TYPE_BUSY) | \
(1 << RXRPC_PACKET_TYPE_ABORT) | \
(1 << RXRPC_PACKET_TYPE_ACKALL) | \
(1 << RXRPC_PACKET_TYPE_CHALLENGE) | \
(1 << RXRPC_PACKET_TYPE_RESPONSE) | \
/*(1 << RXRPC_PACKET_TYPE_DEBUG) | */ \
(1 << RXRPC_PACKET_TYPE_VERSION))
/*****************************************************************************/
/*
* jumbo packet secondary header