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* [patch] sock_diag: off by one checks
@ 2011-12-08  6:49 Dan Carpenter
  2011-12-08  9:07 ` Pavel Emelyanov
  2011-12-09  0:54 ` David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Dan Carpenter @ 2011-12-08  6:49 UTC (permalink / raw)
  To: David S. Miller; +Cc: Pavel Emelyanov, netdev, kernel-janitors

These tests are off by one because sock_diag_handlers[] only has AF_MAX
elements.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index fbaf01c..9c27bcd 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -32,7 +32,7 @@ int sock_diag_register(struct sock_diag_handler *hndl)
 {
 	int err = 0;
 
-	if (hndl->family > AF_MAX)
+	if (hndl->family >= AF_MAX)
 		return -EINVAL;
 
 	mutex_lock(&sock_diag_table_mutex);
@@ -50,7 +50,7 @@ void sock_diag_unregister(struct sock_diag_handler *hnld)
 {
 	int family = hnld->family;
 
-	if (family > AF_MAX)
+	if (family >= AF_MAX)
 		return;
 
 	mutex_lock(&sock_diag_table_mutex);

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [patch] sock_diag: off by one checks
  2011-12-08  6:49 [patch] sock_diag: off by one checks Dan Carpenter
@ 2011-12-08  9:07 ` Pavel Emelyanov
  2011-12-09  0:54   ` David Miller
  2011-12-09  0:54 ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Pavel Emelyanov @ 2011-12-08  9:07 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: David S. Miller, netdev@vger.kernel.org,
	kernel-janitors@vger.kernel.org

On 12/08/2011 10:49 AM, Dan Carpenter wrote:
> These tests are off by one because sock_diag_handlers[] only has AF_MAX
> elements.

Oops :(

> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Pavel Emelyanov <xemul@parallels.com>

> diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
> index fbaf01c..9c27bcd 100644
> --- a/net/core/sock_diag.c
> +++ b/net/core/sock_diag.c
> @@ -32,7 +32,7 @@ int sock_diag_register(struct sock_diag_handler *hndl)
>  {
>  	int err = 0;
>  
> -	if (hndl->family > AF_MAX)
> +	if (hndl->family >= AF_MAX)
>  		return -EINVAL;
>  
>  	mutex_lock(&sock_diag_table_mutex);
> @@ -50,7 +50,7 @@ void sock_diag_unregister(struct sock_diag_handler *hnld)
>  {
>  	int family = hnld->family;
>  
> -	if (family > AF_MAX)
> +	if (family >= AF_MAX)
>  		return;
>  
>  	mutex_lock(&sock_diag_table_mutex);
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] sock_diag: off by one checks
  2011-12-08  9:07 ` Pavel Emelyanov
@ 2011-12-09  0:54   ` David Miller
  0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2011-12-09  0:54 UTC (permalink / raw)
  To: xemul; +Cc: dan.carpenter, netdev, kernel-janitors

From: Pavel Emelyanov <xemul@parallels.com>
Date: Thu, 08 Dec 2011 13:07:55 +0400

> On 12/08/2011 10:49 AM, Dan Carpenter wrote:
>> These tests are off by one because sock_diag_handlers[] only has AF_MAX
>> elements.
> 
> Oops :(
> 
>> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> Acked-by: Pavel Emelyanov <xemul@parallels.com>

Applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] sock_diag: off by one checks
  2011-12-08  6:49 [patch] sock_diag: off by one checks Dan Carpenter
  2011-12-08  9:07 ` Pavel Emelyanov
@ 2011-12-09  0:54 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2011-12-09  0:54 UTC (permalink / raw)
  To: dan.carpenter; +Cc: xemul, netdev, kernel-janitors

From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 8 Dec 2011 09:49:38 +0300

> These tests are off by one because sock_diag_handlers[] only has AF_MAX
> elements.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-12-09  0:54 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2011-12-08  6:49 [patch] sock_diag: off by one checks Dan Carpenter
2011-12-08  9:07 ` Pavel Emelyanov
2011-12-09  0:54   ` David Miller
2011-12-09  0:54 ` David Miller

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