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Diffstat (limited to 'net/netfilter/nf_queue.c')
-rw-r--r--net/netfilter/nf_queue.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index b5b2be55ca82..a2b58de82600 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -156,7 +156,6 @@ static void nf_ip6_saveroute(const struct sk_buff *skb,
}
static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
- const struct nf_hook_entries *entries,
unsigned int index, unsigned int queuenum)
{
int status = -ENOENT;
@@ -190,6 +189,11 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
goto err;
}
+ if (!skb_dst_force(skb) && state->hook != NF_INET_PRE_ROUTING) {
+ status = -ENETDOWN;
+ goto err;
+ }
+
*entry = (struct nf_queue_entry) {
.skb = skb,
.state = *state,
@@ -198,7 +202,6 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
};
nf_queue_entry_get_refs(entry);
- skb_dst_force(skb);
switch (entry->state.pf) {
case AF_INET:
@@ -225,12 +228,11 @@ err:
/* Packets leaving via this function must come back through nf_reinject(). */
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
- const struct nf_hook_entries *entries, unsigned int index,
- unsigned int verdict)
+ unsigned int index, unsigned int verdict)
{
int ret;
- ret = __nf_queue(skb, state, entries, index, verdict >> NF_VERDICT_QBITS);
+ ret = __nf_queue(skb, state, index, verdict >> NF_VERDICT_QBITS);
if (ret < 0) {
if (ret == -ESRCH &&
(verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
@@ -336,7 +338,7 @@ next_hook:
local_bh_enable();
break;
case NF_QUEUE:
- err = nf_queue(skb, &entry->state, hooks, i, verdict);
+ err = nf_queue(skb, &entry->state, i, verdict);
if (err == 1)
goto next_hook;
break;