diff options
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 6dea7caf5a77..75961c4ebcdd 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -2046,6 +2046,9 @@ static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[], struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id); struct __ip6_tnl_parm p; + if (!rtnl_dev_link_net_capable(dev, t->net)) + return -EPERM; + t = ip6gre_changelink_common(dev, tb, data, &p, extack); if (IS_ERR(t)) return PTR_ERR(t); @@ -2265,6 +2268,9 @@ static int ip6erspan_changelink(struct net_device *dev, struct nlattr *tb[], struct __ip6_tnl_parm p; struct ip6gre_net *ign; + if (!rtnl_dev_link_net_capable(dev, t->net)) + return -EPERM; + ign = net_generic(t->net, ip6gre_net_id); t = ip6gre_changelink_common(dev, tb, data, &p, extack); if (IS_ERR(t)) |