netdev - Re: [PATCH v4 11/18] nfnetlink_log: exit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 12 Nov 2017 14:28:37 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Vasily Averin <vvs@...tuozzo.com>, netdev@...r.kernel.org
Cc:     Pablo Neira Ayuso <pablo@...filter.org>,
        Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
        Florian Westphal <fw@...len.de>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org
Subject: Re: [PATCH v4 11/18] nfnetlink_log: exit_net cleanup check added

Hello!

On 11/12/2017 11:46 AM, Vasily Averin wrote:

> Be sure that instance_table array initialized in net_init hook
> was return to initial state.
> 
> Signed-off-by: Vasily Averin <vvs@...tuozzo.com>
> ---
>   net/netfilter/nfnetlink_log.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
> index cad6498..80236a2 100644
> --- a/net/netfilter/nfnetlink_log.c
> +++ b/net/netfilter/nfnetlink_log.c
> @@ -1093,10 +1093,15 @@ static int __net_init nfnl_log_net_init(struct net *net)
>   
>   static void __net_exit nfnl_log_net_exit(struct net *net)
>   {
> +	unsigned int i;
> +	struct nfnl_log_net *log = nfnl_log_pernet(net);

    Need empty line after the declarations.

>   #ifdef CONFIG_PROC_FS
>   	remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter);
>   #endif
>   	nf_log_unset(net, &nfulnl_logger);
> +	for (i = 0; i < INSTANCE_BUCKETS; i++)
> +		if (WARN_ON_ONCE(!hlist_empty(&log->instance_table[i])))
> +			break;
>   }
[...]

MBR, Sergei