aboutsummaryrefslogtreecommitdiff
path: root/net/netfilter/xt_cluster.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-05-22 18:40:59 +1000
committerJames Morris <jmorris@namei.org>2009-05-22 18:40:59 +1000
commit2c9e703c618106f5383226fbb1f526cb11034f8a (patch)
tree87d7548001ea82f655fede0640466fc16aabcdf7 /net/netfilter/xt_cluster.c
parent6470c077cae12227318f40f3e6d756caadcce4b0 (diff)
parent5805977e63a36ad56594a623f3bd2bebcb7db233 (diff)
Merge branch 'master' into next
Conflicts: fs/exec.c Removed IMA changes (the IMA checks are now performed via may_open()). Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'net/netfilter/xt_cluster.c')
-rw-r--r--net/netfilter/xt_cluster.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c
index 6c4847662b8..69a639f3540 100644
--- a/net/netfilter/xt_cluster.c
+++ b/net/netfilter/xt_cluster.c
@@ -135,7 +135,13 @@ static bool xt_cluster_mt_checkentry(const struct xt_mtchk_param *par)
{
struct xt_cluster_match_info *info = par->matchinfo;
- if (info->node_mask >= (1 << info->total_nodes)) {
+ 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;
+ }
+ 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;