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Diffstat (limited to 'net/bridge/netfilter/ebt_pkttype.c')
-rw-r--r--net/bridge/netfilter/ebt_pkttype.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c
index 676db32df3d1..883e96e2a542 100644
--- a/net/bridge/netfilter/ebt_pkttype.c
+++ b/net/bridge/netfilter/ebt_pkttype.c
@@ -7,50 +7,47 @@
* April, 2003
*
*/
-
+#include <linux/module.h>
+#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/netfilter_bridge/ebt_pkttype.h>
-#include <linux/module.h>
-static int ebt_filter_pkttype(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *data,
- unsigned int datalen)
+static bool
+ebt_pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct ebt_pkttype_info *info = data;
+ const struct ebt_pkttype_info *info = par->matchinfo;
- return (skb->pkt_type != info->pkt_type) ^ info->invert;
+ return (skb->pkt_type == info->pkt_type) ^ info->invert;
}
-static int ebt_pkttype_check(const char *tablename, unsigned int hookmask,
- const struct ebt_entry *e, void *data, unsigned int datalen)
+static bool ebt_pkttype_mt_check(const struct xt_mtchk_param *par)
{
- const struct ebt_pkttype_info *info = data;
+ const struct ebt_pkttype_info *info = par->matchinfo;
- if (datalen != EBT_ALIGN(sizeof(struct ebt_pkttype_info)))
- return -EINVAL;
if (info->invert != 0 && info->invert != 1)
- return -EINVAL;
+ return false;
/* Allow any pkt_type value */
- return 0;
+ return true;
}
-static struct ebt_match filter_pkttype __read_mostly = {
- .name = EBT_PKTTYPE_MATCH,
- .match = ebt_filter_pkttype,
- .check = ebt_pkttype_check,
+static struct xt_match ebt_pkttype_mt_reg __read_mostly = {
+ .name = "pkttype",
+ .revision = 0,
+ .family = NFPROTO_BRIDGE,
+ .match = ebt_pkttype_mt,
+ .checkentry = ebt_pkttype_mt_check,
+ .matchsize = XT_ALIGN(sizeof(struct ebt_pkttype_info)),
.me = THIS_MODULE,
};
static int __init ebt_pkttype_init(void)
{
- return ebt_register_match(&filter_pkttype);
+ return xt_register_match(&ebt_pkttype_mt_reg);
}
static void __exit ebt_pkttype_fini(void)
{
- ebt_unregister_match(&filter_pkttype);
+ xt_unregister_match(&ebt_pkttype_mt_reg);
}
module_init(ebt_pkttype_init);