diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-05-05 13:35:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-05-05 13:35:15 -0700 |
| commit | 476e19cfa131e2b6eedc4017b627cdc4ca419ffb (patch) | |
| tree | 8c6881affa0d20a3ce2dd8d4f9a5b0ba588916c5 /include | |
| parent | 25ae3f59b10dbd5e2b9b192ecc90ea935cc23e68 (diff) | |
[IPV6]: Fix OOPS when using IPV6_ADDRFORM
This causes sk->sk_prot to change, which makes the socket
release free the sock into the wrong SLAB cache. Fix this
by introducing sk_prot_creator so that we always remember
where the sock came from.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sock.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index cc4c9190b7fd..77f02f86346e 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -141,6 +141,7 @@ struct sock_common { * @sk_callback_lock: used with the callbacks in the end of this struct * @sk_error_queue: rarely used * @sk_prot: protocol handlers inside a network family + * @sk_prot_creator: sk_prot of original sock creator (see ipv6_setsockopt, IPV6_ADDRFORM for instance) * @sk_err: last error * @sk_err_soft: errors that don't cause failure but are the cause of a persistent failure not just 'timed out' * @sk_ack_backlog: current listen backlog @@ -218,6 +219,7 @@ struct sock { } sk_backlog; struct sk_buff_head sk_error_queue; struct proto *sk_prot; + struct proto *sk_prot_creator; rwlock_t sk_callback_lock; int sk_err, sk_err_soft; |