summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorPablo Neira Ayuso <pablo@netfilter.org>2018-09-04 11:49:15 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-09-18 00:04:33 +0200
commitf9efc8cb79c0f2329b3845faaf73b20524ea83ab (patch)
tree0113b647ad31dc91d275173595cc5e41f4c7a337 /include/linux
parent9b8cb16e2550ff9c2b67c805068ad1b78ae1ad70 (diff)
extensions: add cgroup revision 2
Just like revision v1, but cgroup path field is smaller. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netfilter/xt_cgroup.h23
1 files changed, 20 insertions, 3 deletions
diff --git a/include/linux/netfilter/xt_cgroup.h b/include/linux/netfilter/xt_cgroup.h
index 7fe61ed0..b74e370d 100644
--- a/include/linux/netfilter/xt_cgroup.h
+++ b/include/linux/netfilter/xt_cgroup.h
@@ -1,5 +1,6 @@
-#ifndef _XT_CGROUP_H
-#define _XT_CGROUP_H
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_XT_CGROUP_H
+#define _UAPI_XT_CGROUP_H
#include <linux/types.h>
#include <linux/limits.h>
@@ -21,4 +22,20 @@ struct xt_cgroup_info_v1 {
void *priv __attribute__((aligned(8)));
};
-#endif /* _XT_CGROUP_H */
+#define XT_CGROUP_PATH_MAX 512
+
+struct xt_cgroup_info_v2 {
+ __u8 has_path;
+ __u8 has_classid;
+ __u8 invert_path;
+ __u8 invert_classid;
+ union {
+ char path[XT_CGROUP_PATH_MAX];
+ __u32 classid;
+ };
+
+ /* kernel internal data */
+ void *priv __attribute__((aligned(8)));
+};
+
+#endif /* _UAPI_XT_CGROUP_H */