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authorHolger Eitzenberger <holger@eitzenberger.org>2013-10-28 14:42:33 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2013-10-29 13:05:54 +0100
commitd954777324ffcba0b2f8119c102237426c654eeb (patch)
tree3b361575b15c6fc695d72b3057a5c1015028d10b /net
parentfecda03493646b53f53892fa3c38c75ba9310374 (diff)
netfilter: xt_NFQUEUE: fix --queue-bypass regression
V3 of the NFQUEUE target ignores the --queue-bypass flag, causing packets to be dropped when the userspace listener isn't running. Regression is in since 8746ddcf12bb26 ("netfilter: xt_NFQUEUE: introduce CPU fanout"). Reported-by: Florian Westphal <fw@strlen.de> Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/xt_NFQUEUE.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 1e2fae32f81b..ed00fef58996 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -147,6 +147,7 @@ nfqueue_tg_v3(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_NFQ_info_v3 *info = par->targinfo;
u32 queue = info->queuenum;
+ int ret;
if (info->queues_total > 1) {
if (info->flags & NFQ_FLAG_CPU_FANOUT) {
@@ -157,7 +158,11 @@ nfqueue_tg_v3(struct sk_buff *skb, const struct xt_action_param *par)
queue = nfqueue_hash(skb, par);
}
- return NF_QUEUE_NR(queue);
+ ret = NF_QUEUE_NR(queue);
+ if (info->flags & NFQ_FLAG_BYPASS)
+ ret |= NF_VERDICT_FLAG_QUEUE_BYPASS;
+
+ return ret;
}
static struct xt_target nfqueue_tg_reg[] __read_mostly = {