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-rw-r--r--net/8021q/vlan.c4
-rw-r--r--net/appletalk/aarp.c3
-rw-r--r--net/appletalk/ddp.c3
-rw-r--r--net/atm/clip.c3
-rw-r--r--net/atm/mpc.c4
-rw-r--r--net/ax25/af_ax25.c3
-rw-r--r--net/bridge/br_notify.c4
-rw-r--r--net/core/dst.c4
-rw-r--r--net/core/fib_rules.c4
-rw-r--r--net/core/pktgen.c3
-rw-r--r--net/core/rtnetlink.c4
-rw-r--r--net/decnet/af_decnet.c3
-rw-r--r--net/econet/af_econet.c3
-rw-r--r--net/ipv4/arp.c3
-rw-r--r--net/ipv4/devinet.c3
-rw-r--r--net/ipv4/fib_frontend.c3
-rw-r--r--net/ipv4/ipmr.c7
-rw-r--r--net/ipv4/netfilter/ip_queue.c3
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c3
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/ipv6/netfilter/ip6_queue.c3
-rw-r--r--net/ipx/af_ipx.c3
-rw-r--r--net/netfilter/nfnetlink_queue.c3
-rw-r--r--net/netrom/af_netrom.c3
-rw-r--r--net/packet/af_packet.c3
-rw-r--r--net/rose/af_rose.c3
-rw-r--r--net/tipc/eth_media.c3
-rw-r--r--net/x25/af_x25.c3
-rw-r--r--net/xfrm/xfrm_policy.c5
30 files changed, 101 insertions, 1 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2a546919d6fb..d0d36fdedbe9 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -31,6 +31,7 @@
#include <net/arp.h>
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
+#include <net/net_namespace.h>
#include <linux/if_vlan.h>
#include "vlan.h"
@@ -603,6 +604,9 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
int i, flgs;
struct net_device *vlandev;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (!grp)
goto out;
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 9267f4818795..e9a51a69870e 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -333,6 +333,9 @@ static int aarp_device_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr;
int ct;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event == NETDEV_DOWN) {
write_lock_bh(&aarp_lock);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index c1f1367cad48..36fcdbf923c4 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -649,6 +649,9 @@ static int ddp_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event == NETDEV_DOWN)
/* Discard any use of this */
atalk_dev_down(dev);
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 806ea98567c6..741742f00797 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -612,6 +612,9 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = arg;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event == NETDEV_UNREGISTER) {
neigh_ifdown(&clip_tbl, dev);
return NOTIFY_DONE;
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 7c85aa551d5e..0968430a7f58 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -956,6 +956,10 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
struct lec_priv *priv;
dev = (struct net_device *)dev_ptr;
+
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (dev->name == NULL || strncmp(dev->name, "lec", 3))
return NOTIFY_DONE; /* we are only interested in lec:s */
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index def6c42ad165..8d13a8bca0e0 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -104,6 +104,9 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *)ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* Reject non AX.25 devices */
if (dev->type != ARPHRD_AX25)
return NOTIFY_DONE;
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index c8451d3a070c..07ac3ae68d8f 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/rtnetlink.h>
+#include <net/net_namespace.h>
#include "br_private.h"
@@ -36,6 +37,9 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
struct net_bridge_port *p = dev->br_port;
struct net_bridge *br;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* not a port of a bridge */
if (p == NULL)
return NOTIFY_DONE;
diff --git a/net/core/dst.c b/net/core/dst.c
index c6a05879d58c..32267a16e01e 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -15,6 +15,7 @@
#include <linux/skbuff.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <net/net_namespace.h>
#include <net/dst.h>
@@ -252,6 +253,9 @@ static int dst_dev_event(struct notifier_block *this, unsigned long event, void
struct net_device *dev = ptr;
struct dst_entry *dst;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_UNREGISTER:
case NETDEV_DOWN:
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 8c5474e16683..9eabe1ae01dc 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <net/net_namespace.h>
#include <net/fib_rules.h>
static LIST_HEAD(rules_ops);
@@ -596,6 +597,9 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr;
struct fib_rules_ops *ops;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
ASSERT_RTNL();
rcu_read_lock();
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 33d7247fb19d..d7c30ce095a1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1975,6 +1975,9 @@ static int pktgen_device_event(struct notifier_block *unused,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* It is OK that we do not hold the group lock right now,
* as we run under the RTNL lock.
*/
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index dca9e80ba574..41859508bedd 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1286,6 +1286,10 @@ static void rtnetlink_rcv(struct sock *sk, int len)
static int rtnetlink_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
+
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_UNREGISTER:
rtmsg_ifinfo(RTM_DELLINK, dev, ~0U);
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index aca4c4930eb6..83398da5d763 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2089,6 +2089,9 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *)ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch(event) {
case NETDEV_UP:
dn_dev_up(dev);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 7de3006af206..f877f3b5c725 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1122,6 +1122,9 @@ static int econet_notifier(struct notifier_block *this, unsigned long msg, void
struct net_device *dev = (struct net_device *)data;
struct ec_device *edev;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (msg) {
case NETDEV_UNREGISTER:
/* A device has gone down - kill any data we hold for it. */
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index bde129708e22..a11e7a5c1da4 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1205,6 +1205,9 @@ static int arp_netdev_event(struct notifier_block *this, unsigned long event, vo
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_CHANGEADDR:
neigh_changeaddr(&arp_tbl, dev);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5dbe5803b7d5..c5eb1a29a5cf 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1051,6 +1051,9 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr;
struct in_device *in_dev = __in_dev_get_rtnl(dev);
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
ASSERT_RTNL();
if (!in_dev) {
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index eff6bce453ee..cefb55ec3d62 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -860,6 +860,9 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
struct net_device *dev = ptr;
struct in_device *in_dev = __in_dev_get_rtnl(dev);
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event == NETDEV_UNREGISTER) {
fib_disable_ip(dev, 2);
return NOTIFY_DONE;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 35683e1a42e8..036598835c63 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1083,13 +1083,18 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
{
+ struct net_device *dev = ptr;
struct vif_device *v;
int ct;
+
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event != NETDEV_UNREGISTER)
return NOTIFY_DONE;
v=&vif_table[0];
for (ct=0;ct<maxvif;ct++,v++) {
- if (v->dev==ptr)
+ if (v->dev==dev)
vif_delete(ct);
}
return NOTIFY_DONE;
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index cb5e61a1d7ab..d91856097f25 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -557,6 +557,9 @@ ipq_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* Drop any packets associated with the downed device */
if (event == NETDEV_DOWN)
ipq_dev_drop(dev->ifindex);
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 7c4e4be7c8b3..3e0b562b2db7 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -125,6 +125,9 @@ static int masq_device_event(struct notifier_block *this,
{
const struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event == NETDEV_DOWN) {
/* Device was downed. Search entire table for
conntracks which were associated with that device,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index cd2db728d183..1a6783646520 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2259,6 +2259,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
int run_pending = 0;
int err;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch(event) {
case NETDEV_REGISTER:
if (!idev && dev->mtu >= IPV6_MIN_MTU) {
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 5b596659177c..d2d44dc22f19 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1525,6 +1525,9 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_CHANGEADDR:
neigh_changeaddr(&nd_tbl, dev);
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index dfc58fbdb68b..64536a3ef2f6 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -547,6 +547,9 @@ ipq_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* Drop any packets associated with the downed device */
if (event == NETDEV_DOWN)
ipq_dev_drop(dev->ifindex);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index f7b4d383c609..24921f12e9af 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -347,6 +347,9 @@ static int ipxitf_device_event(struct notifier_block *notifier,
struct net_device *dev = ptr;
struct ipx_interface *i, *tmp;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event != NETDEV_DOWN && event != NETDEV_UP)
goto out;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index bb65a38c816c..5a8e8ff76641 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -734,6 +734,9 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
/* Drop any packets associated with the downed device */
if (event == NETDEV_DOWN)
nfqnl_dev_drop(dev->ifindex);
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index e969d1bc765c..3a4d479ea64e 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -106,6 +106,9 @@ static int nr_device_event(struct notifier_block *this, unsigned long event, voi
{
struct net_device *dev = (struct net_device *)ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event != NETDEV_DOWN)
return NOTIFY_DONE;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index cae1ee4f2ad6..ad0052524e88 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1477,6 +1477,9 @@ static int packet_notifier(struct notifier_block *this, unsigned long msg, void
struct hlist_node *node;
struct net_device *dev = data;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
read_lock(&packet_sklist_lock);
sk_for_each(sk, node, &packet_sklist) {
struct packet_sock *po = pkt_sk(sk);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 67e06ab7f854..509defe53ee5 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -197,6 +197,9 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *)ptr;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event != NETDEV_DOWN)
return NOTIFY_DONE;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index d2ed23704189..406f0d26fa81 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -198,6 +198,9 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
struct eth_bearer *eb_ptr = &eth_bearers[0];
struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS];
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
while ((eb_ptr->dev != dev)) {
if (++eb_ptr == stop)
return NOTIFY_DONE; /* couldn't find device */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 2e9931571a4d..fc416f9606a9 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -191,6 +191,9 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr;
struct x25_neigh *nb;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (dev->type == ARPHRD_X25
#if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE)
|| dev->type == ARPHRD_ETHER
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 36dd31c40f4a..50682d3cd7a9 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2236,6 +2236,11 @@ static void xfrm_policy_unlock_afinfo(struct xfrm_policy_afinfo *afinfo)
static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
{
+ struct net_device *dev = ptr;
+
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_DOWN:
xfrm_flush_bundles();
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.