diff options
Diffstat (limited to 'net/netfilter/xt_cluster.c')
| -rw-r--r-- | net/netfilter/xt_cluster.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 225ee3e..6c941e1 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -5,6 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <linux/skbuff.h> #include <linux/jhash.h> @@ -131,22 +132,22 @@ xt_cluster_mt(const struct sk_buff *skb, const struct xt_match_param *par) !!(info->flags & XT_CLUSTER_F_INV); } -static bool xt_cluster_mt_checkentry(const struct xt_mtchk_param *par) +static int xt_cluster_mt_checkentry(const struct xt_mtchk_param *par) { struct xt_cluster_match_info *info = par->matchinfo; if (info->total_nodes > XT_CLUSTER_NODES_MAX) { - printk(KERN_ERR "xt_cluster: you have exceeded the maximum " - "number of cluster nodes (%u > %u)\n", - info->total_nodes, XT_CLUSTER_NODES_MAX); - return false; + pr_info("you have exceeded the maximum " + "number of cluster nodes (%u > %u)\n", + info->total_nodes, XT_CLUSTER_NODES_MAX); + return -EINVAL; } if (info->node_mask >= (1ULL << info->total_nodes)) { - printk(KERN_ERR "xt_cluster: this node mask cannot be " - "higher than the total number of nodes\n"); - return false; + pr_info("this node mask cannot be " + "higher than the total number of nodes\n"); + return -EDOM; } - return true; + return 0; } static struct xt_match xt_cluster_match __read_mostly = { |
