diff options
Diffstat (limited to 'net/ipv4/fib_frontend.c')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 97abf934d18..e02aba5fa13 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -538,10 +538,14 @@ errout: static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { + struct net *net = skb->sk->sk_net; struct fib_config cfg; struct fib_table *tb; int err; + if (net != &init_net) + return -EINVAL; + err = rtm_to_fib_config(skb, nlh, &cfg); if (err < 0) goto errout; @@ -559,10 +563,14 @@ errout: static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { + struct net *net = skb->sk->sk_net; struct fib_config cfg; struct fib_table *tb; int err; + if (net != &init_net) + return -EINVAL; + err = rtm_to_fib_config(skb, nlh, &cfg); if (err < 0) goto errout; @@ -580,12 +588,16 @@ errout: static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = skb->sk->sk_net; unsigned int h, s_h; unsigned int e = 0, s_e; struct fib_table *tb; struct hlist_node *node; int dumped = 0; + if (net != &init_net) + return 0; + if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) && ((struct rtmsg *) nlmsg_data(cb->nlh))->rtm_flags & RTM_F_CLONED) return ip_rt_dump(skb, cb); |