summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/netfilter/nf_nat_redirect.c2
-rw-r--r--net/netfilter/nfnetlink.c2
-rw-r--r--net/netfilter/xt_TEE.c6
3 files changed, 6 insertions, 4 deletions
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index 97b75f9bfbcd..d43869879fcf 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -55,7 +55,7 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
rcu_read_lock();
indev = __in_dev_get_rcu(skb->dev);
- if (indev != NULL) {
+ if (indev && indev->ifa_list) {
ifa = indev->ifa_list;
newdst = ifa->ifa_local;
}
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index f1d9e887f5b1..46453ab318db 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -492,7 +492,7 @@ static int nfnetlink_bind(struct net *net, int group)
type = nfnl_group2type[group];
rcu_read_lock();
- ss = nfnetlink_get_subsys(type);
+ ss = nfnetlink_get_subsys(type << 8);
rcu_read_unlock();
if (!ss)
request_module("nfnetlink-subsys-%d", type);
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index 899b06115fc5..3eff7b67cdf2 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -31,8 +31,9 @@ static unsigned int
tee_tg4(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_tee_tginfo *info = par->targinfo;
+ int oif = info->priv ? info->priv->oif : 0;
- nf_dup_ipv4(par->net, skb, par->hooknum, &info->gw.in, info->priv->oif);
+ nf_dup_ipv4(par->net, skb, par->hooknum, &info->gw.in, oif);
return XT_CONTINUE;
}
@@ -42,8 +43,9 @@ static unsigned int
tee_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_tee_tginfo *info = par->targinfo;
+ int oif = info->priv ? info->priv->oif : 0;
- nf_dup_ipv6(par->net, skb, par->hooknum, &info->gw.in6, info->priv->oif);
+ nf_dup_ipv6(par->net, skb, par->hooknum, &info->gw.in6, oif);
return XT_CONTINUE;
}