diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c index ca2e577ed8ac..1302b475abcb 100644 --- a/net/netfilter/xt_owner.c +++ b/net/netfilter/xt_owner.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -33,8 +34,9 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_owner_match_info *info = par->matchinfo; const struct file *filp; + struct sock *sk = skb_to_full_sk(skb); - if (skb->sk == NULL || skb->sk->sk_socket == NULL) + if (sk == NULL || sk->sk_socket == NULL) return (info->match ^ info->invert) == 0; else if (info->match & info->invert & XT_OWNER_SOCKET) /* @@ -43,7 +45,7 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par) */ return false; - filp = skb->sk->sk_socket->file; + filp = sk->sk_socket->file; if (filp == NULL) return ((info->match ^ info->invert) & (XT_OWNER_UID | XT_OWNER_GID)) == 0;