From: Bart De Schuymer <bdschuym@pandora.be>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: santosh nayak <santoshprasadnayak@gmail.com>,
coreteam@netfilter.org, netdev@vger.kernel.org,
bridge@lists.linux-foundation.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
netfilter@vger.kernel.org, bart.de.schuymer@pandora.be,
netfilter-devel@vger.kernel.org, shemminger@vyatta.com,
davem@davemloft.net
Subject: Re: [Bridge] [PATCH 2/3] netfilter: potential null derefence.
Date: Fri, 02 Mar 2012 22:31:23 +0100 [thread overview]
Message-ID: <4F513C2B.6030604@pandora.be> (raw)
In-Reply-To: <20120301123004.GA7250@1984>
Op 1/03/2012 13:30, Pablo Neira Ayuso schreef:
> On Thu, Mar 01, 2012 at 02:47:14PM +0530, santosh nayak wrote:
>> From: Santosh Nayak<santoshprasadnayak@gmail.com>
>>
>> I am getting following error.
>> " net/bridge/netfilter/ebtables.c:269 ebt_do_table()
>> error: potential null derefence 'cs'"
>>
>> i = cs[sp].n; // If cs == Null then this will cause problem.
>
> Very sorry, I didn't see the out label.
>
> I'll apply this to my nf [1] once David takes my previous request for
> pulling.
>
Hi,
Has this patch been tested? Really, that code in the core firewall
function is there for a reason, wouldn't you think?
The chainstack is only allocated when user-defined chains are used (see
translate_table).
Never blindly trust a tool.
Bart
WARNING: multiple messages have this Message-ID (diff)
From: Bart De Schuymer <bdschuym@pandora.be>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: santosh nayak <santoshprasadnayak@gmail.com>,
netfilter@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, bridge@lists.linux-foundation.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net, bart.de.schuymer@pandora.be,
netfilter-devel@vger.kernel.org, shemminger@vyatta.com
Subject: Re: [Bridge] [PATCH 2/3] netfilter: potential null derefence.
Date: Fri, 02 Mar 2012 21:31:23 +0000 [thread overview]
Message-ID: <4F513C2B.6030604@pandora.be> (raw)
In-Reply-To: <20120301123004.GA7250@1984>
Op 1/03/2012 13:30, Pablo Neira Ayuso schreef:
> On Thu, Mar 01, 2012 at 02:47:14PM +0530, santosh nayak wrote:
>> From: Santosh Nayak<santoshprasadnayak@gmail.com>
>>
>> I am getting following error.
>> " net/bridge/netfilter/ebtables.c:269 ebt_do_table()
>> error: potential null derefence 'cs'"
>>
>> i = cs[sp].n; // If cs = Null then this will cause problem.
>
> Very sorry, I didn't see the out label.
>
> I'll apply this to my nf [1] once David takes my previous request for
> pulling.
>
Hi,
Has this patch been tested? Really, that code in the core firewall
function is there for a reason, wouldn't you think?
The chainstack is only allocated when user-defined chains are used (see
translate_table).
Never blindly trust a tool.
Bart
WARNING: multiple messages have this Message-ID (diff)
From: Bart De Schuymer <bdschuym@pandora.be>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: santosh nayak <santoshprasadnayak@gmail.com>,
coreteam@netfilter.org, netdev@vger.kernel.org,
bridge@lists.linux-foundation.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
netfilter@vger.kernel.org, bart.de.schuymer@pandora.be,
netfilter-devel@vger.kernel.org, shemminger@vyatta.com,
davem@davemloft.net
Subject: Re: [PATCH 2/3] netfilter: potential null derefence.
Date: Fri, 02 Mar 2012 22:31:23 +0100 [thread overview]
Message-ID: <4F513C2B.6030604@pandora.be> (raw)
In-Reply-To: <20120301123004.GA7250@1984>
Op 1/03/2012 13:30, Pablo Neira Ayuso schreef:
> On Thu, Mar 01, 2012 at 02:47:14PM +0530, santosh nayak wrote:
>> From: Santosh Nayak<santoshprasadnayak@gmail.com>
>>
>> I am getting following error.
>> " net/bridge/netfilter/ebtables.c:269 ebt_do_table()
>> error: potential null derefence 'cs'"
>>
>> i = cs[sp].n; // If cs == Null then this will cause problem.
>
> Very sorry, I didn't see the out label.
>
> I'll apply this to my nf [1] once David takes my previous request for
> pulling.
>
Hi,
Has this patch been tested? Really, that code in the core firewall
function is there for a reason, wouldn't you think?
The chainstack is only allocated when user-defined chains are used (see
translate_table).
Never blindly trust a tool.
Bart
WARNING: multiple messages have this Message-ID (diff)
From: Bart De Schuymer <bdschuym@pandora.be>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: santosh nayak <santoshprasadnayak@gmail.com>,
netfilter@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, bridge@lists.linux-foundation.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net, bart.de.schuymer@pandora.be,
netfilter-devel@vger.kernel.org, shemminger@vyatta.com
Subject: Re: [Bridge] [PATCH 2/3] netfilter: potential null derefence.
Date: Fri, 02 Mar 2012 22:31:23 +0100 [thread overview]
Message-ID: <4F513C2B.6030604@pandora.be> (raw)
In-Reply-To: <20120301123004.GA7250@1984>
Op 1/03/2012 13:30, Pablo Neira Ayuso schreef:
> On Thu, Mar 01, 2012 at 02:47:14PM +0530, santosh nayak wrote:
>> From: Santosh Nayak<santoshprasadnayak@gmail.com>
>>
>> I am getting following error.
>> " net/bridge/netfilter/ebtables.c:269 ebt_do_table()
>> error: potential null derefence 'cs'"
>>
>> i = cs[sp].n; // If cs == Null then this will cause problem.
>
> Very sorry, I didn't see the out label.
>
> I'll apply this to my nf [1] once David takes my previous request for
> pulling.
>
Hi,
Has this patch been tested? Really, that code in the core firewall
function is there for a reason, wouldn't you think?
The chainstack is only allocated when user-defined chains are used (see
translate_table).
Never blindly trust a tool.
Bart
next prev parent reply other threads:[~2012-03-02 21:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-01 9:17 [Bridge] [PATCH 2/3] netfilter: potential null derefence santosh nayak
2012-03-01 9:29 ` santosh nayak
2012-03-01 9:17 ` santosh nayak
2012-03-01 10:21 ` [Bridge] " Pablo Neira Ayuso
2012-03-01 10:21 ` Pablo Neira Ayuso
2012-03-01 10:21 ` Pablo Neira Ayuso
2012-03-01 10:23 ` [Bridge] " santosh prasad nayak
2012-03-01 10:35 ` santosh prasad nayak
2012-03-01 10:23 ` santosh prasad nayak
2012-03-01 12:30 ` [Bridge] " Pablo Neira Ayuso
2012-03-01 12:30 ` Pablo Neira Ayuso
2012-03-01 12:30 ` Pablo Neira Ayuso
2012-03-02 21:31 ` Bart De Schuymer [this message]
2012-03-02 21:31 ` [Bridge] " Bart De Schuymer
2012-03-02 21:31 ` Bart De Schuymer
2012-03-02 21:31 ` [Bridge] " Bart De Schuymer
2012-03-03 9:04 ` santosh prasad nayak
2012-03-03 9:16 ` santosh prasad nayak
2012-03-03 9:11 ` Pablo Neira Ayuso
2012-03-03 9:11 ` Pablo Neira Ayuso
2012-03-03 9:11 ` Pablo Neira Ayuso
2012-03-03 9:11 ` [Bridge] " Pablo Neira Ayuso
2012-03-02 1:22 ` Pablo Neira Ayuso
2012-03-02 1:22 ` Pablo Neira Ayuso
2012-03-02 1:22 ` Pablo Neira Ayuso
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