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authorPatrick McHardy <kaber@trash.net>2006-03-20 18:01:58 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 18:01:58 -0800
commit5d04bff096180f032de8b9b12153a8a1b4009b8d (patch)
tree58aa8a8177b6d07cbce8b0c0bedeb23ecbde74d8 /net/netfilter/xt_realm.c
parent7f9397138e297904bf1c717651183e785a01ff13 (diff)
[NETFILTER]: Convert x_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/netfilter/xt_realm.c')
-rw-r--r--net/netfilter/xt_realm.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c
index 2b7e1781d34d..249e0a3e156b 100644
--- a/net/netfilter/xt_realm.c
+++ b/net/netfilter/xt_realm.c
@@ -38,30 +38,12 @@ match(const struct sk_buff *skb,
return (info->id == (dst->tclassid & info->mask)) ^ info->invert;
}
-static int check(const char *tablename,
- const void *ip,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-{
- if (hook_mask
- & ~((1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
- (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN))) {
- printk("xt_realm: only valid for POST_ROUTING, LOCAL_OUT, "
- "LOCAL_IN or FORWARD.\n");
- return 0;
- }
- if (matchsize != XT_ALIGN(sizeof(struct xt_realm_info))) {
- printk("xt_realm: invalid matchsize.\n");
- return 0;
- }
- return 1;
-}
-
static struct xt_match realm_match = {
.name = "realm",
- .match = match,
- .checkentry = check,
+ .match = match,
+ .matchsize = sizeof(struct xt_realm_info),
+ .hooks = (1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
+ (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN),
.me = THIS_MODULE
};