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* [NETLINK] Check netlink_insert in kernel_create
@ 2004-10-28  3:07 Herbert Xu
  2004-10-28  4:44 ` David S. Miller
  2004-10-28  4:45 ` David S. Miller
  0 siblings, 2 replies; 5+ messages in thread
From: Herbert Xu @ 2004-10-28  3:07 UTC (permalink / raw)
  To: David S. Miller, netdev

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Hi:

This patch checks the return value of netlink_insert() in
netlink_kernel_create().  It could fail if someone loads
the same module twice for instance.

Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> 

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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===== net/netlink/af_netlink.c 1.57 vs edited =====
--- 1.57/net/netlink/af_netlink.c	2004-10-20 15:10:40 +10:00
+++ edited/net/netlink/af_netlink.c	2004-10-28 13:00:33 +10:00
@@ -876,7 +876,10 @@
 	if (input)
 		nlk_sk(sk)->data_ready = input;
 
-	netlink_insert(sk, 0);
+	if (netlink_insert(sk, 0)) {
+		sock_release(sock);
+		return NULL;
+	}
 	return sk;
 }
 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [NETLINK] Check netlink_insert in kernel_create
  2004-10-28  3:07 [NETLINK] Check netlink_insert in kernel_create Herbert Xu
@ 2004-10-28  4:44 ` David S. Miller
  2004-10-28  5:08   ` Herbert Xu
  2004-10-28  4:45 ` David S. Miller
  1 sibling, 1 reply; 5+ messages in thread
From: David S. Miller @ 2004-10-28  4:44 UTC (permalink / raw)
  To: Herbert Xu; +Cc: netdev

On Thu, 28 Oct 2004 13:07:00 +1000
Herbert Xu <herbert@gondor.apana.org.au> wrote:

> Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> 
                            ^^^^^^^^^^

Hehe, what's that? :-)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [NETLINK] Check netlink_insert in kernel_create
  2004-10-28  3:07 [NETLINK] Check netlink_insert in kernel_create Herbert Xu
  2004-10-28  4:44 ` David S. Miller
@ 2004-10-28  4:45 ` David S. Miller
  1 sibling, 0 replies; 5+ messages in thread
From: David S. Miller @ 2004-10-28  4:45 UTC (permalink / raw)
  To: Herbert Xu; +Cc: netdev

On Thu, 28 Oct 2004 13:07:00 +1000
Herbert Xu <herbert@gondor.apana.org.au> wrote:

> This patch checks the return value of netlink_insert() in
> netlink_kernel_create().  It could fail if someone loads
> the same module twice for instance.
> 
> Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> 

Applied, thanks.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [NETLINK] Check netlink_insert in kernel_create
  2004-10-28  5:08   ` Herbert Xu
@ 2004-10-28  5:02     ` David S. Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David S. Miller @ 2004-10-28  5:02 UTC (permalink / raw)
  To: Herbert Xu; +Cc: netdev

On Thu, 28 Oct 2004 15:08:37 +1000
Herbert Xu <herbert@gondor.apana.org.au> wrote:

> On Wed, Oct 27, 2004 at 09:44:38PM -0700, David S. Miller wrote:
> > On Thu, 28 Oct 2004 13:07:00 +1000
> > Herbert Xu <herbert@gondor.apana.org.au> wrote:
> > 
> > > Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> 
> >                             ^^^^^^^^^^
> > Hehe, what's that? :-)
> 
> That's my name in Chinese.  Forgot to clip it out when I did the
> cut-n-paste from the signature :)

Oh, ok, xiexie :-)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [NETLINK] Check netlink_insert in kernel_create
  2004-10-28  4:44 ` David S. Miller
@ 2004-10-28  5:08   ` Herbert Xu
  2004-10-28  5:02     ` David S. Miller
  0 siblings, 1 reply; 5+ messages in thread
From: Herbert Xu @ 2004-10-28  5:08 UTC (permalink / raw)
  To: David S. Miller; +Cc: netdev

On Wed, Oct 27, 2004 at 09:44:38PM -0700, David S. Miller wrote:
> On Thu, 28 Oct 2004 13:07:00 +1000
> Herbert Xu <herbert@gondor.apana.org.au> wrote:
> 
> > Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> 
>                             ^^^^^^^^^^
> Hehe, what's that? :-)

That's my name in Chinese.  Forgot to clip it out when I did the
cut-n-paste from the signature :)
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2004-10-28  5:08 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-10-28  3:07 [NETLINK] Check netlink_insert in kernel_create Herbert Xu
2004-10-28  4:44 ` David S. Miller
2004-10-28  5:08   ` Herbert Xu
2004-10-28  5:02     ` David S. Miller
2004-10-28  4:45 ` David S. Miller

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