netfilter: xt_recent: fix buffer overflow

[pandora-kernel.git] / net / netfilter / xt_recent.c

diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 132cfaa..1278f0a 100644 (file)
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -177,10 +177,10 @@ recent_entry_init(struct recent_table *t, const union nf_inet_addr *addr,
 
 static void recent_entry_update(struct recent_table *t, struct recent_entry *e)
 {
 
 static void recent_entry_update(struct recent_table *t, struct recent_entry *e)
 {

+       e->index %= ip_pkt_list_tot;

        e->stamps[e->index++] = jiffies;
        if (e->index > e->nstamps)
                e->nstamps = e->index;
        e->stamps[e->index++] = jiffies;
        if (e->index > e->nstamps)
                e->nstamps = e->index;

-       e->index %= ip_pkt_list_tot;

        list_move_tail(&e->lru_list, &t->lru_list);
 }
 
        list_move_tail(&e->lru_list, &t->lru_list);
 }