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authorPatrick McHardy <kaber@trash.net>2006-03-20 18:01:14 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 18:01:14 -0800
commit1d5cd90976fa0d1cc21554b9d43f5c517323ebfc (patch)
tree3eb43557a1d23c71ea41b91e4ee001ac43b8ba21 /net/ipv4/netfilter/ipt_ttl.c
parent3cdc7c953eb1e1e1d1b82adbd140bf3451c165b1 (diff)
[NETFILTER]: Convert ip_tables matches/targets to centralized error checking
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ipt_ttl.c')
-rw-r--r--net/ipv4/netfilter/ipt_ttl.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c
index 82da53f430a..bb694a0b361 100644
--- a/net/ipv4/netfilter/ipt_ttl.c
+++ b/net/ipv4/netfilter/ipt_ttl.c
@@ -47,20 +47,10 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return 0;
}
-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_ttl_info)))
- return 0;
-
- return 1;
-}
-
static struct ipt_match ttl_match = {
.name = "ttl",
- .match = &match,
- .checkentry = &checkentry,
+ .match = match,
+ .matchsize = sizeof(struct ipt_ttl_info),
.me = THIS_MODULE,
};