AcoSail/kernel_optimize_test
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[DCCP]: Fix skb leak in dccp_sendmsg

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Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2005-08-23 21:50:21 -07:00 committed by David S. Miller
parent 7ad07e7cf3
commit 20472af986
1 changed files with 12 additions and 0 deletions
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12
net/dccp/proto.c
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@ -206,6 +206,18 @@ int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
goto out_discard;
rc = dccp_write_xmit(sk, skb, len);
/*
* XXX we don't use sk_write_queue, so just discard the packet.
* Current plan however is to _use_ sk_write_queue with
* an algorith similar to tcp_sendmsg, where the main difference
* is that in DCCP we have to respect packet boundaries, so
* no coalescing of skbs.
*
* This bug was _quickly_ found & fixed by just looking at an OSTRA
* generated callgraph 8) -acme
*/
if (rc != 0)
goto out_discard;
out_release:
release_sock(sk);
return rc ? : len;