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path: root/net/netfilter/xt_TPROXY.c
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Diffstat (limited to 'net/netfilter/xt_TPROXY.c')
-rw-r--r--net/netfilter/xt_TPROXY.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index 80cb7babeb64..df7f1df00330 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -393,7 +393,8 @@ tproxy_laddr6(struct sk_buff *skb, const struct in6_addr *user_laddr,
rcu_read_lock();
indev = __in6_dev_get(skb->dev);
- if (indev)
+ if (indev) {
+ read_lock_bh(&indev->lock);
list_for_each_entry(ifa, &indev->addr_list, if_list) {
if (ifa->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED))
continue;
@@ -401,6 +402,8 @@ tproxy_laddr6(struct sk_buff *skb, const struct in6_addr *user_laddr,
laddr = &ifa->addr;
break;
}
+ read_unlock_bh(&indev->lock);
+ }
rcu_read_unlock();
return laddr ? laddr : daddr;