return r;
}
-static bool
-esp_mt(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, bool *hotdrop)
+static bool esp_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
const struct ip_esp_hdr *eh;
struct ip_esp_hdr _esp;
- const struct xt_esp *espinfo = matchinfo;
+ const struct xt_esp *espinfo = par->matchinfo;
/* Must not be a fragment. */
- if (offset)
+ if (par->fragoff != 0)
return false;
- eh = skb_header_pointer(skb, protoff, sizeof(_esp), &_esp);
+ eh = skb_header_pointer(skb, par->thoff, sizeof(_esp), &_esp);
if (eh == NULL) {
/* We've been asked to examine this packet, and we
* can't. Hence, no choice but to drop.
*/
duprintf("Dropping evil ESP tinygram.\n");
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
!!(espinfo->invflags & XT_ESP_INV_SPI));
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-esp_mt_check(const char *tablename, const void *ip_void,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool esp_mt_check(const struct xt_mtchk_param *par)
{
- const struct xt_esp *espinfo = matchinfo;
+ const struct xt_esp *espinfo = par->matchinfo;
if (espinfo->invflags & ~XT_ESP_INV_MASK) {
duprintf("xt_esp: unknown flags %X\n", espinfo->invflags);