diff mbox

[4/6,-stable] netfilter: x_tables: allow to use default cgroup match

Message ID 1411731824-15051-5-git-send-email-pablo@netfilter.org
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Pablo Neira Ayuso Sept. 26, 2014, 11:43 a.m. UTC 
From: Daniel Borkmann <dborkman@redhat.com>

[ upstream commit caa8ad94edf686d02b555c65a6162c0d1b434958 ]

There's actually no good reason why we cannot use cgroup id 0,
so lets just remove this artificial barrier.

Cc: <stable@vger.kernel.org> # 3.16.x
Cc: <stable@vger.kernel.org> # 3.14.x
Reported-by: Alexey Perevalov <a.perevalov@samsung.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Tested-by: Alexey Perevalov <a.perevalov@samsung.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/xt_cgroup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index f4e8330..7198d66 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -31,7 +31,7 @@  static int cgroup_mt_check(const struct xt_mtchk_param *par)
 	if (info->invert & ~1)
 		return -EINVAL;
 
-	return info->id ? 0 : -EINVAL;
+	return 0;
 }
 
 static bool