* August, 2003
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/ip.h>
#include <linux/if_arp.h>
#include <linux/module.h>
return true;
}
-static bool ebt_among_mt_check(const struct xt_mtchk_param *par)
+static int ebt_among_mt_check(const struct xt_mtchk_param *par)
{
const struct ebt_among_info *info = par->matchinfo;
const struct ebt_entry_match *em =
expected_length += ebt_mac_wormhash_size(wh_src);
if (em->match_size != EBT_ALIGN(expected_length)) {
- printk(KERN_WARNING
- "ebtables: among: wrong size: %d "
- "against expected %d, rounded to %Zd\n",
- em->match_size, expected_length,
- EBT_ALIGN(expected_length));
- return false;
+ pr_info("wrong size: %d against expected %d, rounded to %Zd\n",
+ em->match_size, expected_length,
+ EBT_ALIGN(expected_length));
+ return -EINVAL;
}
if (wh_dst && (err = ebt_mac_wormhash_check_integrity(wh_dst))) {
- printk(KERN_WARNING
- "ebtables: among: dst integrity fail: %x\n", -err);
- return false;
+ pr_info("dst integrity fail: %x\n", -err);
+ return -EINVAL;
}
if (wh_src && (err = ebt_mac_wormhash_check_integrity(wh_src))) {
- printk(KERN_WARNING
- "ebtables: among: src integrity fail: %x\n", -err);
- return false;
+ pr_info("src integrity fail: %x\n", -err);
+ return -EINVAL;
}
- return true;
+ return 0;
}
static struct xt_match ebt_among_mt_reg __read_mostly = {