Re: [PATCH 9/9] netfilter: implement xt_cgroup cgroup2 path match

From
Tejun Heo <hidden>
Date
2015-11-23 15:41:42
Also in
cgroups, lkml, netfilter-devel
Reply to
Daniel Wagner, 2015-11-23
Hello,

On Mon, Nov 23, 2015 at 01:43:01PM +0100, Daniel Wagner wrote:
Hi Tejun,

On 11/21/2015 05:14 PM, Tejun Heo wrote:> +static int
quoted
cgroup_mt_check_v1(const struct xt_mtchk_param *par)
+{
+	struct xt_cgroup_info_v1 *info = par->matchinfo;
+	struct cgroup *cgrp;
+
+	if ((info->invert_path & ~1) || (info->invert_classid & ~1))
+		return -EINVAL;
The checks below use pr_info() in case the configuration is not valid.
Is this missing here on purpose?
It's mostly copied from v0 function but I think it makes sense.  The
other errors can be caused by incorrect user input but the above one
can't happen unless iptables extension itself is broken.
I have tested it slightly and it seems to work (also on an older
kernel). I don't know if that qualifies it for a Tested-by but at least
Acked-by should do the trick:
Will answer that there.
Tested-by: Daniel Wagner <redacted>
Acked-by: Daniel Wagner <redacted>
Thanks.

-- 
tejun
Thread (37 messages) 37 messages, 8 authors, last reply 2015-11-23
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