[NETNS]: Disable inetaddr notifiers in namespaces other than initial.

ip_fib_init is kept enabled. It is already namespace-aware.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0942d82f7cbf..966643473da7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3511,6 +3511,9 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
         struct bonding *bond, *bond_next;
         struct vlan_entry *vlan, *vlan_next;
 
+        if (ifa->ifa_dev->dev->nd_net != &init_net)
+                return NOTIFY_DONE;
+
         list_for_each_entry_safe(bond, bond_next, &bond_dev_list, bond_list) {
                 if (bond->dev == event_dev) {
                         switch (event) {
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index c50fdeed9e85..1525e8a89844 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3464,6 +3464,9 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
         struct velocity_info *vptr;
         unsigned long flags;
 
+        if (dev->nd_net != &init_net)
+                return NOTIFY_DONE;
+
         spin_lock_irqsave(&velocity_dev_list_lock, flags);
         list_for_each_entry(vptr, &velocity_dev_list, list) {
                 if (vptr->dev == dev) {
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 62606ce26e55..d063e9ecf804 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8622,6 +8622,9 @@ qeth_ip_event(struct notifier_block *this,
         struct qeth_ipaddr *addr;
         struct qeth_card *card;
 
+        if (dev->nd_net != &init_net)
+                return NOTIFY_DONE;
+
         QETH_DBF_TEXT(trace,3,"ipevent");
         card = qeth_get_card_from_dev(dev);
         if (!card)
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 688546dccd82..8d9d929f6cea 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -629,6 +629,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
         struct sctp_sockaddr_entry *addr = NULL;
         struct sctp_sockaddr_entry *temp;
 
+        if (ifa->ifa_dev->dev->nd_net != &init_net)
+                return NOTIFY_DONE;
+
         switch (ev) {
         case NETDEV_UP:
                 addr = kmalloc(sizeof(struct sctp_sockaddr_entry), GFP_ATOMIC);