3 files changed, 12 insertions, 13 deletions

diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 9d211f12582..13cb323f8c3 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -67,9 +67,6 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol)
         struct phonet_protocol *pnp;
         int err;
 
-        if (net != &init_net)
-                return -EAFNOSUPPORT;
-
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
@@ -352,9 +349,6 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev,
         struct sockaddr_pn sa;
         u16 len;
 
-        if (dev_net(dev) != &init_net)
-                goto out;
-
         /* check we have at least a full Phonet header */
         if (!pskb_pull(skb, sizeof(struct phonethdr)))
                 goto out;
@@ -373,7 +367,7 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev,
         if (pn_sockaddr_get_addr(&sa) == 0)
                 goto out; /* currently, we cannot be device 0 */
 
-        sk = pn_find_sock_by_sa(&sa);
+        sk = pn_find_sock_by_sa(dev_net(dev), &sa);
         if (sk == NULL) {
                 if (can_respond(skb)) {
                         send_obj_unreachable(skb);
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index f93ff8ef47d..5491bf5e354 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -76,7 +76,7 @@ struct net_device *phonet_device_get(struct net *net)
                 dev = pnd->netdev;
                 BUG_ON(!dev);
 
-                if (dev_net(dev) == net &&
+                if (net_eq(dev_net(dev), net) &&
                         (dev->reg_state == NETREG_REGISTERED) &&
                         ((pnd->netdev->flags & IFF_UP)) == IFF_UP)
                         break;
@@ -140,12 +140,14 @@ u8 phonet_address_get(struct net_device *dev, u8 addr)
         return addr;
 }
 
-int phonet_address_lookup(u8 addr)
+int phonet_address_lookup(struct net *net, u8 addr)
 {
         struct phonet_device *pnd;
 
         spin_lock_bh(&pndevs.lock);
         list_for_each_entry(pnd, &pndevs.list, list) {
+                if (!net_eq(dev_net(pnd->netdev), net))
+                        continue;
                 /* Don't allow unregistering devices! */
                 if ((pnd->netdev->reg_state != NETREG_REGISTERED) ||
                                 ((pnd->netdev->flags & IFF_UP)) != IFF_UP)
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index d81740187fb..c75aa5cdead 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -57,7 +57,7 @@ static struct  {
  * Find address based on socket address, match only certain fields.
  * Also grab sock if it was found. Remember to sock_put it later.
  */
-struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *spn)
+struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn)
 {
         struct hlist_node *node;
         struct sock *sknode;
@@ -71,6 +71,8 @@ struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *spn)
                 struct pn_sock *pn = pn_sk(sknode);
                 BUG_ON(!pn->sobject); /* unbound socket */
 
+                if (!net_eq(sock_net(sknode), net))
+                        continue;
                 if (pn_port(obj)) {
                         /* Look up socket by port */
                         if (pn_port(pn->sobject) != pn_port(obj))
@@ -130,7 +132,7 @@ static int pn_socket_bind(struct socket *sock, struct sockaddr *addr, int len)
 
         handle = pn_sockaddr_get_object((struct sockaddr_pn *)addr);
         saddr = pn_addr(handle);
-        if (saddr && phonet_address_lookup(saddr))
+        if (saddr && phonet_address_lookup(sock_net(sk), saddr))
                 return -EADDRNOTAVAIL;
 
         lock_sock(sk);
@@ -361,6 +363,7 @@ static DEFINE_MUTEX(port_mutex);
 int pn_sock_get_port(struct sock *sk, unsigned short sport)
 {
         static int port_cur;
+        struct net *net = sock_net(sk);
         struct pn_sock *pn = pn_sk(sk);
         struct sockaddr_pn try_sa;
         struct sock *tmpsk;
@@ -381,7 +384,7 @@ int pn_sock_get_port(struct sock *sk, unsigned short sport)
                                 port_cur = pmin;
 
                         pn_sockaddr_set_port(&try_sa, port_cur);
-                        tmpsk = pn_find_sock_by_sa(&try_sa);
+                        tmpsk = pn_find_sock_by_sa(net, &try_sa);
                         if (tmpsk == NULL) {
                                 sport = port_cur;
                                 goto found;
@@ -391,7 +394,7 @@ int pn_sock_get_port(struct sock *sk, unsigned short sport)
         } else {
                 /* try to find specific port */
                 pn_sockaddr_set_port(&try_sa, sport);
-                tmpsk = pn_find_sock_by_sa(&try_sa);
+                tmpsk = pn_find_sock_by_sa(net, &try_sa);
                 if (tmpsk == NULL)
                         /* No sock there! We can use that port... */
                         goto found;