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path: root/net/ipv4/netfilter/ipt_addrtype.c
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Diffstat (limited to 'net/ipv4/netfilter/ipt_addrtype.c')
-rw-r--r--net/ipv4/netfilter/ipt_addrtype.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c
index d6b83a976518..5fdf85d0efcf 100644
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ b/net/ipv4/netfilter/ipt_addrtype.c
@@ -27,8 +27,9 @@ static inline int match_type(u_int32_t addr, u_int16_t mask)
return !!(mask & (1 << inet_addr_type(addr)));
}
-static int match(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const void *matchinfo,
+static int match(const struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ const struct xt_match *match, const void *matchinfo,
int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_addrtype_info *info = matchinfo;
@@ -43,23 +44,10 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return ret;
}
-static int checkentry(const char *tablename, const void *ip,
- void *matchinfo, unsigned int matchsize,
- unsigned int hook_mask)
-{
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_addrtype_info))) {
- printk(KERN_ERR "ipt_addrtype: invalid size (%u != %Zu)\n",
- matchsize, IPT_ALIGN(sizeof(struct ipt_addrtype_info)));
- return 0;
- }
-
- return 1;
-}
-
static struct ipt_match addrtype_match = {
.name = "addrtype",
.match = match,
- .checkentry = checkentry,
+ .matchsize = sizeof(struct ipt_addrtype_info),
.me = THIS_MODULE
};