From: Paul Moore <paul.moore@hp.com>
To: Eric Paris <eparis@redhat.com>
Cc: linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org,
netfilter@vger.kernel.org, jmorris@namei.org,
selinux@tycho.nsa.gov, sds@tycho.nsa.gov, jengelh@medozas.de,
linux-security-module@vger.kernel.org,
mr.dash.four@googlemail.com, pablo@netfilter.org
Subject: Re: [PATCH 1/5] secmark: do not return early if there was no error
Date: Tue, 12 Oct 2010 18:52:01 -0400 [thread overview]
Message-ID: <1286923921.5133.84.camel@sifl> (raw)
In-Reply-To: <20101012154008.26943.44399.stgit@paris.rdu.redhat.com>
On Tue, 2010-10-12 at 11:40 -0400, Eric Paris wrote:
> Commit 4a5a5c73 attempted to pass decent error messages back to userspace for
> netfilter errors. In xt_SECMARK.c however the patch screwed up and returned
> on 0 (aka no error) early and didn't finish setting up secmark. This results
> in a kernel BUG if you use SECMARK.
...
> Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Paul Moore <paul.moore@hp.com>
> ---
>
> net/netfilter/xt_SECMARK.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
> index 23b2d6c..364ad16 100644
> --- a/net/netfilter/xt_SECMARK.c
> +++ b/net/netfilter/xt_SECMARK.c
> @@ -101,7 +101,7 @@ static int secmark_tg_check(const struct xt_tgchk_param *par)
> switch (info->mode) {
> case SECMARK_MODE_SEL:
> err = checkentry_selinux(info);
> - if (err <= 0)
> + if (err)
> return err;
> break;
>
>
--
paul moore
linux @ hp
next prev parent reply other threads:[~2010-10-12 22:52 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-12 15:40 [PATCH 1/5] secmark: do not return early if there was no error Eric Paris
2010-10-12 15:40 ` [PATCH 2/5] secmark: make secmark object handling generic Eric Paris
2010-10-12 16:26 ` Jan Engelhardt
2010-10-12 17:24 ` Pablo Neira Ayuso
2010-10-12 17:45 ` Eric Paris
2010-10-12 17:53 ` Jan Engelhardt
2010-10-12 18:15 ` Pablo Neira Ayuso
2010-10-12 22:55 ` Paul Moore
2010-10-12 23:01 ` Eric Paris
2010-10-12 23:06 ` Paul Moore
2010-10-12 23:14 ` Eric Paris
2010-10-12 23:20 ` Paul Moore
2010-10-12 15:40 ` [PATCH 3/5] security: secid_to_secctx returns len when data is NULL Eric Paris
2010-10-12 23:04 ` Paul Moore
2010-10-12 15:40 ` [PATCH 4/5] conntrack: export lsm context rather than internal secid via netlink Eric Paris
2010-10-12 23:14 ` Paul Moore
2010-10-12 23:24 ` Eric Paris
2010-10-13 13:41 ` Paul Moore
2010-10-12 15:40 ` [PATCH 5/5] secmark: export secctx, drop secmark in procfs Eric Paris
2010-10-12 23:19 ` Paul Moore
2010-10-12 23:27 ` Eric Paris
2010-10-12 22:52 ` Paul Moore [this message]
2010-10-12 23:38 ` [PATCH 1/5] secmark: do not return early if there was no error James Morris
2010-10-12 23:50 ` Eric Paris
2010-10-13 4:07 ` James Morris
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