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(parent: 0dda7b5) | patch
net: guard tcp_set_keepalive() to tcp sockets
authorEric Dumazet <edumazet@google.com>
Mon, 24 Sep 2012 07:00:11 +0000 (07:00 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 10 Oct 2012 02:31:31 +0000 (03:31 +0100)
commit9a2ed90a493c0b955d973b25d81c78621e49af93
treeb70980dea37e643bc70d29e23f0587951da3c8bdtree | snapshot
parent0dda7b56c0b1341a01d9d4480f921f856007f88acommit | diff
net: guard tcp_set_keepalive() to tcp sockets

[ Upstream commit 3e10986d1d698140747fcfc2761ec9cb64c1d582 ]

Its possible to use RAW sockets to get a crash in
tcp_set_keepalive() / sk_reset_timer()

Fix is to make sure socket is a SOCK_STREAM one.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
net/core/sock.c diff | blob | history
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