diff options
Diffstat (limited to 'net/netfilter/xt_realm.c')
| -rw-r--r-- | net/netfilter/xt_realm.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c index 2b7e1781d34d..5e31a4a835bf 100644 --- a/net/netfilter/xt_realm.c +++ b/net/netfilter/xt_realm.c @@ -27,6 +27,7 @@ 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, @@ -38,41 +39,24 @@ 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), + .family = AF_INET, .me = THIS_MODULE }; static int __init init(void) { - return xt_register_match(AF_INET, &realm_match); + return xt_register_match(&realm_match); } static void __exit fini(void) { - xt_unregister_match(AF_INET, &realm_match); + xt_unregister_match(&realm_match); } module_init(init); |