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* [PATCH net] ipv6: fix endianness error in icmpv6_err
@ 2016-06-11 18:32 Hannes Frederic Sowa
  2016-06-12  3:38 ` Lorenzo Colitti
  2016-06-14 19:25 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Hannes Frederic Sowa @ 2016-06-11 18:32 UTC (permalink / raw)
  To: netdev; +Cc: Lorenzo Colitti

IPv6 ping socket error handler doesn't correctly convert the new 32 bit
mtu to host endianness before using.

Cc: Lorenzo Colitti <lorenzo@google.com>
Fixes: 6d0bfe22611602f ("net: ipv6: Add IPv6 support to the ping socket.")
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
---
 net/ipv6/icmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4527285fcaa2c2..a4fa840769690a 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -98,7 +98,7 @@ static void icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
 	if (!(type & ICMPV6_INFOMSG_MASK))
 		if (icmp6->icmp6_type == ICMPV6_ECHO_REQUEST)
-			ping_err(skb, offset, info);
+			ping_err(skb, offset, ntohl(info));
 }
 
 static int icmpv6_rcv(struct sk_buff *skb);
-- 
2.5.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net] ipv6: fix endianness error in icmpv6_err
  2016-06-11 18:32 [PATCH net] ipv6: fix endianness error in icmpv6_err Hannes Frederic Sowa
@ 2016-06-12  3:38 ` Lorenzo Colitti
  2016-06-14 19:25 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Lorenzo Colitti @ 2016-06-12  3:38 UTC (permalink / raw)
  To: Hannes Frederic Sowa; +Cc: netdev@vger.kernel.org

On Sun, Jun 12, 2016 at 3:32 AM, Hannes Frederic Sowa
<hannes@stressinduktion.org> wrote:
> IPv6 ping socket error handler doesn't correctly convert the new 32 bit
> mtu to host endianness before using.
> ...
>         if (!(type & ICMPV6_INFOMSG_MASK))
>                 if (icmp6->icmp6_type == ICMPV6_ECHO_REQUEST)
> -                       ping_err(skb, offset, info);
> +                       ping_err(skb, offset, ntohl(info));
>  }

Acked-by: Lorenzo Colitti <lorenzo@google.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net] ipv6: fix endianness error in icmpv6_err
  2016-06-11 18:32 [PATCH net] ipv6: fix endianness error in icmpv6_err Hannes Frederic Sowa
  2016-06-12  3:38 ` Lorenzo Colitti
@ 2016-06-14 19:25 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2016-06-14 19:25 UTC (permalink / raw)
  To: hannes; +Cc: netdev, lorenzo

From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Sat, 11 Jun 2016 20:32:06 +0200

> IPv6 ping socket error handler doesn't correctly convert the new 32 bit
> mtu to host endianness before using.
> 
> Cc: Lorenzo Colitti <lorenzo@google.com>
> Fixes: 6d0bfe22611602f ("net: ipv6: Add IPv6 support to the ping socket.")
> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>

Applied.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-06-14 19:25 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2016-06-11 18:32 [PATCH net] ipv6: fix endianness error in icmpv6_err Hannes Frederic Sowa
2016-06-12  3:38 ` Lorenzo Colitti
2016-06-14 19:25 ` David Miller

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