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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-13 19:03:15 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-13 19:03:15 -0300 |
| commit | 811265b8e8bf84e3b91507bf6a3a8eea20e7a4b7 (patch) | |
| tree | 7b27a9c2c2a1bac2a4b3c9176f8741e5d71ced41 /net | |
| parent | 24b8e05dc1b03c1f80828e642838511c16e17250 (diff) | |
| download | linux-stable-811265b8e8bf84e3b91507bf6a3a8eea20e7a4b7.tar.gz linux-stable-811265b8e8bf84e3b91507bf6a3a8eea20e7a4b7.tar.bz2 linux-stable-811265b8e8bf84e3b91507bf6a3a8eea20e7a4b7.zip | |
[DCCP]: Check if already in the CLOSING state in dccp_rcv_closereq
It is possible to receive more than one CLOSEREQ packet if the
CLOSE packet sent in response is somehow lost, change the state
to DCCP_CLOSING only on the first CLOSEREQ packet received.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/input.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c index c60bc3433f5e..f01d588299c8 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -50,7 +50,8 @@ static void dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb) return; } - dccp_set_state(sk, DCCP_CLOSING); + if (sk->sk_state != DCCP_CLOSING) + dccp_set_state(sk, DCCP_CLOSING); dccp_send_close(sk, 0); } |