diff --git a/include/uapi/linux/netfilter/xt_cgroup.h b/include/uapi/linux/netfilter/xt_cgroup.h index 43acb7e175f608fb627939ba71b13dd664cc2ce7..577c9e0b94069be7c7aedf1d5c11de79e27ee2f2 100644 --- a/include/uapi/linux/netfilter/xt_cgroup.h +++ b/include/uapi/linux/netfilter/xt_cgroup.h @@ -3,7 +3,7 @@ #include -struct xt_cgroup_info { +struct xt_cgroup_info_v0 { __u32 id; __u32 invert; }; diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c index 54eaeb45ce996359ebd3c79adbe8f27d23ad7c1b..17300256772ab8c49e7bd886b3926348df7b02c2 100644 --- a/net/netfilter/xt_cgroup.c +++ b/net/netfilter/xt_cgroup.c @@ -24,9 +24,9 @@ MODULE_DESCRIPTION("Xtables: process control group matching"); MODULE_ALIAS("ipt_cgroup"); MODULE_ALIAS("ip6t_cgroup"); -static int cgroup_mt_check(const struct xt_mtchk_param *par) +static int cgroup_mt_check_v0(const struct xt_mtchk_param *par) { - struct xt_cgroup_info *info = par->matchinfo; + struct xt_cgroup_info_v0 *info = par->matchinfo; if (info->invert & ~1) return -EINVAL; @@ -35,9 +35,9 @@ static int cgroup_mt_check(const struct xt_mtchk_param *par) } static bool -cgroup_mt(const struct sk_buff *skb, struct xt_action_param *par) +cgroup_mt_v0(const struct sk_buff *skb, struct xt_action_param *par) { - const struct xt_cgroup_info *info = par->matchinfo; + const struct xt_cgroup_info_v0 *info = par->matchinfo; if (skb->sk == NULL || !sk_fullsock(skb->sk)) return false; @@ -46,27 +46,29 @@ cgroup_mt(const struct sk_buff *skb, struct xt_action_param *par) info->invert; } -static struct xt_match cgroup_mt_reg __read_mostly = { - .name = "cgroup", - .revision = 0, - .family = NFPROTO_UNSPEC, - .checkentry = cgroup_mt_check, - .match = cgroup_mt, - .matchsize = sizeof(struct xt_cgroup_info), - .me = THIS_MODULE, - .hooks = (1 << NF_INET_LOCAL_OUT) | - (1 << NF_INET_POST_ROUTING) | - (1 << NF_INET_LOCAL_IN), +static struct xt_match cgroup_mt_reg[] __read_mostly = { + { + .name = "cgroup", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = cgroup_mt_check_v0, + .match = cgroup_mt_v0, + .matchsize = sizeof(struct xt_cgroup_info_v0), + .me = THIS_MODULE, + .hooks = (1 << NF_INET_LOCAL_OUT) | + (1 << NF_INET_POST_ROUTING) | + (1 << NF_INET_LOCAL_IN), + }, }; static int __init cgroup_mt_init(void) { - return xt_register_match(&cgroup_mt_reg); + return xt_register_matches(cgroup_mt_reg, ARRAY_SIZE(cgroup_mt_reg)); } static void __exit cgroup_mt_exit(void) { - xt_unregister_match(&cgroup_mt_reg); + xt_unregister_matches(cgroup_mt_reg, ARRAY_SIZE(cgroup_mt_reg)); } module_init(cgroup_mt_init);