netdev - Re: [PATCH 3/7] netfilter: nf_ct_helper: implement variable length helper private data

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Date:	Mon, 04 Jun 2012 06:09:59 -0700
From:	Joe Perches <joe@...ches.com>
To:	Jan Engelhardt <jengelh@...i.de>
Cc:	pablo@...filter.org, netfilter-devel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH 3/7] netfilter: nf_ct_helper: implement variable length
 helper private data

On Mon, 2012-06-04 at 15:06 +0200, Jan Engelhardt wrote:
> On Monday 2012-06-04 14:21, pablo@...filter.org wrote:

> >@@ -218,13 +221,13 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
> > 	}
> > 
> > 	if (help == NULL) {
> >-		help = nf_ct_helper_ext_add(ct, flags);
> >+		help = nf_ct_helper_ext_add(ct, helper, flags);
> > 		if (help == NULL) {
> > 			ret = -ENOMEM;
> > 			goto out;
> > 		}
> > 	} else {
> >-		memset(&help->help, 0, sizeof(help->help));
> >+		memset(&help->data, 0, sizeof(helper->data_len));
> > 	}
> 
> memset(help->data, 0, sizeof(helper->data_len));

	memset(help->data, 0, helper->data_len);


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