diff options
Diffstat (limited to 'net/phonet/af_phonet.c')
| -rw-r--r-- | net/phonet/af_phonet.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index f60c0c2aacba..519ff9d46e40 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -67,6 +67,8 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol) struct phonet_protocol *pnp; int err; + if (!net_eq(net, &init_net)) + return -EAFNOSUPPORT; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -353,6 +355,8 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev, struct sockaddr_pn sa; u16 len; + if (!net_eq(net, &init_net)) + goto out; /* check we have at least a full Phonet header */ if (!pskb_pull(skb, sizeof(struct phonethdr))) goto out; |