From: David Miller <davem@davemloft.net>
To: tj@kernel.org
Cc: pablo@netfilter.org, kaber@trash.net, kadlec@blackhole.kfki.hu,
lizefan@huawei.com, hannes@cmpxchg.org, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@fb.com, daniel@iogearbox.net,
daniel.wagner@bmw-carit.de, nhorman@tuxdriver.com,
gregkh@linuxfoundation.org
Subject: Re: [PATCH 2/5] kernfs: implement kernfs_walk_and_get()
Date: Tue, 17 Nov 2015 16:20:40 -0500 (EST) [thread overview]
Message-ID: <20151117.162040.1412296298973879057.davem@davemloft.net> (raw)
In-Reply-To: <1447789240-29394-3-git-send-email-tj@kernel.org>
From: Tejun Heo <tj@kernel.org>
Date: Tue, 17 Nov 2015 14:40:37 -0500
> + static char path_buf[PATH_MAX]; /* protected by kernfs_mutex */
> + int len = strlen(path);
...
> + if (len >= PATH_MAX)
> + return NULL;
> +
> + memcpy(path_buf, path, len + 1);
static char path_buf[PATH_MAX]; /* protected by kernfs_mutex */
int len = strlcpy(path_buf, path, PATH_MAX);
...
if (len >= PATH_MAX)
return NULL;
next prev parent reply other threads:[~2015-11-17 21:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-17 19:40 [PATCHSET] netfilter, cgroup: implement xt_cgroup2 match Tejun Heo
2015-11-17 19:40 ` [PATCH 1/5] cgroup: record ancestor IDs and reimplement cgroup_is_descendant() using it Tejun Heo
2015-11-17 22:54 ` Jan Engelhardt
2015-11-17 23:03 ` Tejun Heo
2015-11-17 19:40 ` [PATCH 2/5] kernfs: implement kernfs_walk_and_get() Tejun Heo
2015-11-17 21:20 ` David Miller [this message]
2015-11-17 21:22 ` Tejun Heo
[not found] ` <20151117.162040.1412296298973879057.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2015-11-17 22:48 ` Jan Engelhardt
[not found] ` <1447789240-29394-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-11-17 19:40 ` [PATCH 3/5] cgroup: implement cgroup_get_from_path() and expose cgroup_put() Tejun Heo
2015-11-17 19:40 ` [PATCH 4/5] sock, cgroup: add sock->sk_cgroup Tejun Heo
[not found] ` <1447789240-29394-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-11-17 21:25 ` David Miller
[not found] ` <20151117.162554.314531574043190960.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2015-11-17 21:31 ` Tejun Heo
[not found] ` <20151117213126.GH22864-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2015-11-17 21:46 ` David Miller
2015-11-17 21:48 ` Daniel Borkmann
2015-11-17 22:17 ` Tejun Heo
2015-11-17 21:46 ` Daniel Borkmann
[not found] ` <564BA036.4000602-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>
2015-11-17 22:21 ` Tejun Heo
2015-11-17 19:40 ` [PATCH 5/5] netfilter: implement xt_cgroup2 match Tejun Heo
[not found] ` <1447789240-29394-6-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-11-17 22:56 ` Jan Engelhardt
2015-11-17 19:42 ` [PATCH iptables] libxt_cgroup2: add support for cgroup2 path matching Tejun Heo
2015-11-17 23:02 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.20.1511172356570.13966-Og55a6x16tXH9RFtKMg/Ng@public.gmane.org>
2015-11-17 23:09 ` Tejun Heo
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