From f9efc8cb79c0f2329b3845faaf73b20524ea83ab Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 4 Sep 2018 11:49:15 +0200 Subject: extensions: add cgroup revision 2 Just like revision v1, but cgroup path field is smaller. Signed-off-by: Pablo Neira Ayuso --- include/linux/netfilter/xt_cgroup.h | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) (limited to 'include') 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 #include @@ -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 */ -- cgit v1.2.3