From: Denis V. Lunev <den@openvz.org>
Date: Fri, 29 Feb 2008 04:46:17 +0000 (-0800)
Subject: [NETNS]: Disable inetaddr notifiers in namespaces other than initial.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6133fb1aa137b35a8fa91ec17977ebf6a41456ec;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[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>
---

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);