linux-kernel - Re: [PATCH 3/3] Send cgroup_path in SCM

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]

Message-ID: <20130828140000.GB9295@htj.dyndns.org>
Date:	Wed, 28 Aug 2013 10:00:00 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Jan Kaluza <jkaluza@...hat.com>
Cc:	davem@...emloft.net, LKML <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org, eparis@...hat.com, rgb@...hat.com
Subject: Re: [PATCH 3/3] Send cgroup_path in SCM_CGROUP

Hello, Jan.

Can you please cc cgroup maintainers and mailing lists from
MAINTAINERS for cgroup related changes?

On Tue, Aug 27, 2013 at 04:40:00PM +0200, Jan Kaluza wrote:

Also, please describe what change is being made why on each patch.
Repeating the same description is fine but each patch descrption
should be more or less self-sufficient.

> +int scm_get_current_cgroup_path(char **cgroup_path)
> +{
> +	int ret = 0;
> +
> +	*cgroup_path = kmalloc(PAGE_SIZE, GFP_KERNEL);

PATH_MAX?

> +	if (!(*cgroup_path))
> +		return -ENOMEM;
> +
> +	ret = task_cgroup_path(current, *cgroup_path, PAGE_SIZE);
> +	if (ret < 0) {
> +		kfree(*cgroup_path);
> +		*cgroup_path = NULL;
> +	}
> +
> +	return ret;
> +}

Other than that, cgroup side looks fine to me.  For cgroup bits,

  Reviewed-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/