Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2 files changed, 11 insertions, 3 deletions

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 847068fd3367..74ff56c322f4 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -978,6 +978,13 @@ do_replace(void __user *user, unsigned int len)
         if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
                 return -EFAULT;
 
+        /* overflow check */
+        if (tmp.size >= (INT_MAX - sizeof(struct xt_table_info)) / NR_CPUS -
+                        SMP_CACHE_BYTES)
+                return -ENOMEM;
+        if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
+                return -ENOMEM;
+
         newinfo = xt_alloc_table_info(tmp.size);
         if (!newinfo)
                 return -ENOMEM;
diff --git a/net/ipv6/netfilter/ip6t_policy.c b/net/ipv6/netfilter/ip6t_policy.c
index afe1cc4c18a5..3d39ec924041 100644
--- a/net/ipv6/netfilter/ip6t_policy.c
+++ b/net/ipv6/netfilter/ip6t_policy.c
@@ -26,8 +26,9 @@ MODULE_LICENSE("GPL");
 static inline int
 match_xfrm_state(struct xfrm_state *x, const struct ip6t_policy_elem *e)
 {
-#define MATCH_ADDR(x,y,z)       (!e->match.x || \
-                                 ((ip6_masked_addrcmp((z), &e->x, &e->y)) == 0) ^ e->invert.x)
+#define MATCH_ADDR(x,y,z)       (!e->match.x ||                                \
+                                 ((!ip6_masked_addrcmp(&e->x.a6, &e->y.a6, z)) \
+                                  ^ e->invert.x))
 #define MATCH(x,y)              (!e->match.x || ((e->x == (y)) ^ e->invert.x))
         
         return MATCH_ADDR(saddr, smask, (struct in6_addr *)&x->props.saddr.a6) &&
@@ -91,7 +92,7 @@ match_policy_out(const struct sk_buff *skb, const struct ip6t_policy_info *info)
                         return 0;
         }
 
-        return strict ? 1 : 0;
+        return strict ? i == info->len : 0;
 }
 
 static int match(const struct sk_buff *skb,