From: Jan Engelhardt <jengelh@xxxxxxxxxx>
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
---
net/netfilter/xt_NFQUEUE.c | 40 ++++++++++++----------------------------
1 files changed, 12 insertions(+), 28 deletions(-)
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 12dcd70..a37e216 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -49,17 +49,6 @@ static u32 hash_v4(const struct sk_buff *skb)
return jhash_2words((__force u32)ipaddr, iph->protocol, jhash_initval);
}
-static unsigned int
-nfqueue_tg4_v1(struct sk_buff *skb, const struct xt_target_param *par)
-{
- const struct xt_NFQ_info_v1 *info = par->targinfo;
- u32 queue = info->queuenum;
-
- if (info->queues_total > 1)
- queue = hash_v4(skb) % info->queues_total + queue;
- return NF_QUEUE_NR(queue);
-}
-
#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
static u32 hash_v6(const struct sk_buff *skb)
{
@@ -73,18 +62,24 @@ static u32 hash_v6(const struct sk_buff *skb)
return jhash2((__force u32 *)addr, ARRAY_SIZE(addr), jhash_initval);
}
+#endif
static unsigned int
-nfqueue_tg6_v1(struct sk_buff *skb, const struct xt_target_param *par)
+nfqueue_tg_v1(struct sk_buff *skb, const struct xt_target_param *par)
{
const struct xt_NFQ_info_v1 *info = par->targinfo;
u32 queue = info->queuenum;
- if (info->queues_total > 1)
- queue = hash_v6(skb) % info->queues_total + queue;
+ if (info->queues_total > 1) {
+ if (par->target->family == NFPROTO_IPV4)
+ queue = hash_v4(skb) % info->queues_total + queue;
+#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
+ else if (par->target->family == NFPROTO_IPV6)
+ queue = hash_v6(skb) % info->queues_total + queue;
+#endif
+ }
return NF_QUEUE_NR(queue);
}
-#endif
static bool nfqueue_tg_v1_check(const struct xt_tgchk_param *par)
{
@@ -119,23 +114,12 @@ static struct xt_target nfqueue_tg_reg[] __read_mostly = {
{
.name = "NFQUEUE",
.revision = 1,
- .family = NFPROTO_IPV4,
- .checkentry = nfqueue_tg_v1_check,
- .target = nfqueue_tg4_v1,
- .targetsize = sizeof(struct xt_NFQ_info_v1),
- .me = THIS_MODULE,
- },
-#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
- {
- .name = "NFQUEUE",
- .revision = 1,
- .family = NFPROTO_IPV6,
+ .family = NFPROTO_UNSPEC,
.checkentry = nfqueue_tg_v1_check,
- .target = nfqueue_tg6_v1,
+ .target = nfqueue_tg_v1,
.targetsize = sizeof(struct xt_NFQ_info_v1),
.me = THIS_MODULE,
},
-#endif
};
static int __init nfqueue_tg_init(void)
--
1.7.0.4
--
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