diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 53ab8e0cb518..a4ffa2b63cd5 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <net/rtnetlink.h> #include <net/net_namespace.h> +#include <net/sock.h> #include "br_private.h" static inline size_t br_nlmsg_size(void) @@ -107,9 +108,13 @@ errout: */ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = skb->sk->sk_net; struct net_device *dev; int idx; + if (net != &init_net) + return 0; + idx = 0; for_each_netdev(&init_net, dev) { /* not a bridge port */ @@ -135,12 +140,16 @@ skip: */ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { + struct net *net = skb->sk->sk_net; struct ifinfomsg *ifm; struct nlattr *protinfo; struct net_device *dev; struct net_bridge_port *p; u8 new_state; + if (net != &init_net) + return -EINVAL; + if (nlmsg_len(nlh) < sizeof(*ifm)) return -EINVAL; |