diff options
Diffstat (limited to 'net/netfilter/xt_TEE.c')
| -rw-r--r-- | net/netfilter/xt_TEE.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c index 673ad2099f97..1dae02a97ee3 100644 --- a/net/netfilter/xt_TEE.c +++ b/net/netfilter/xt_TEE.c @@ -104,6 +104,8 @@ static int tee_tg_check(const struct xt_tgchk_param *par) return -EINVAL; if (info->oif[0]) { + struct net_device *dev; + if (info->oif[sizeof(info->oif)-1] != '\0') return -EINVAL; @@ -115,6 +117,11 @@ static int tee_tg_check(const struct xt_tgchk_param *par) priv->oif = -1; info->priv = priv; + dev = dev_get_by_name(par->net, info->oif); + if (dev) { + priv->oif = dev->ifindex; + dev_put(dev); + } mutex_lock(&tn->lock); list_add(&priv->list, &tn->priv_list); mutex_unlock(&tn->lock); |