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authorDavid Howells <dhowells@redhat.com>2016-03-04 18:56:06 +0300
committerDavid Howells <dhowells@redhat.com>2016-03-04 18:56:06 +0300
commit351c1e648623b742fe1687636117306adc8b561c (patch)
tree483d1630ed4dc47d80ed77bcd266eac81dea1ce2 /include/rxrpc
parentee6fe085a992d40d2b5d3e7e2b9e0eec1cdacaac (diff)
downloadlinux-351c1e648623b742fe1687636117306adc8b561c.tar.xz
rxrpc: Be more selective about the types of received packets we accept
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 <dhowells@redhat.com>
Diffstat (limited to 'include/rxrpc')
-rw-r--r--include/rxrpc/packet.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h
index de1e67988ada..9ebab3a8cf0a 100644
--- a/include/rxrpc/packet.h
+++ b/include/rxrpc/packet.h
@@ -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