diff options
| author | Patrick McHardy <kaber@trash.net> | 2006-03-20 18:01:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 18:01:58 -0800 |
| commit | 5d04bff096180f032de8b9b12153a8a1b4009b8d (patch) | |
| tree | 58aa8a8177b6d07cbce8b0c0bedeb23ecbde74d8 /net/netfilter/xt_realm.c | |
| parent | 7f9397138e297904bf1c717651183e785a01ff13 (diff) | |
| download | linux-5d04bff096180f032de8b9b12153a8a1b4009b8d.tar.gz | |
[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.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c index 2b7e1781d34da..249e0a3e156b0 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 }; |