diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/aoe/aoenet.c | 4 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 4 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 3 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/hamradio/bpqether.c | 3 | ||||
| -rw-r--r-- | drivers/net/pppoe.c | 6 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc.c | 7 | ||||
| -rw-r--r-- | drivers/net/wan/lapbether.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/syncppp.c | 6 |
9 files changed, 39 insertions, 0 deletions
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index f9ddfda4d9cb..4dc0fb7da94b 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/netdevice.h> #include <linux/moduleparam.h> +#include <net/net_namespace.h> #include <asm/unaligned.h> #include "aoe.h" @@ -114,6 +115,9 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct aoe_hdr *h; u32 n; + if (ifp->nd_net != &init_net) + goto exit; + skb = skb_share_check(skb, GFP_ATOMIC); if (skb == NULL) return 0; diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index f829e4ad8b49..94bd73941451 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -29,6 +29,7 @@ #include <linux/ethtool.h> #include <linux/if_bonding.h> #include <linux/pkt_sched.h> +#include <net/net_namespace.h> #include "bonding.h" #include "bond_3ad.h" @@ -2448,6 +2449,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac struct slave *slave = NULL; int ret = NET_RX_DROP; + if (dev->nd_net != &init_net) + goto out; + if (!(dev->flags & IFF_MASTER)) goto out; diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 92c3b6f6a8e7..419a9f8fdd53 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -345,6 +345,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct struct arp_pkt *arp = (struct arp_pkt *)skb->data; int res = NET_RX_DROP; + if (bond_dev->nd_net != &init_net) + goto out; + if (!(bond_dev->flags & IFF_MASTER)) goto out; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5de648f90a45..e4e5fdc0430b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2458,6 +2458,9 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack unsigned char *arp_ptr; u32 sip, tip; + if (dev->nd_net != &init_net) + goto out; + if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER)) goto out; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 1699d42d13ca..85fb8e7efacf 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -173,6 +173,9 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty struct ethhdr *eth; struct bpqdev *bpq; + if (dev->nd_net != &init_net) + goto drop; + if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) return NET_RX_DROP; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 53fcee26d6ae..60c0e4e17875 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -389,6 +389,9 @@ static int pppoe_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; + if (dev->nd_net != &init_net) + goto drop; + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) goto drop; @@ -418,6 +421,9 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct pppoe_hdr *ph; struct pppox_sock *po; + if (dev->nd_net != &init_net) + goto abort; + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) goto abort; diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 65ad2e24caf0..3b57350eacca 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -36,6 +36,7 @@ #include <linux/rtnetlink.h> #include <linux/notifier.h> #include <linux/hdlc.h> +#include <net/net_namespace.h> static const char* version = "HDLC support module revision 1.21"; @@ -66,6 +67,12 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { struct hdlc_device_desc *desc = dev_to_desc(dev); + + if (dev->nd_net != &init_net) { + kfree_skb(skb); + return 0; + } + if (desc->netif_rx) return desc->netif_rx(skb); diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 6c302e9dbca2..ca8b3c3cb931 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -91,6 +91,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe int len, err; struct lapbethdev *lapbeth; + if (dev->nd_net != &init_net) + goto drop; + if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) return NET_RX_DROP; diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 67fc67cfd452..5c71af6ea3a5 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -51,6 +51,7 @@ #include <linux/spinlock.h> #include <linux/rcupdate.h> +#include <net/net_namespace.h> #include <net/syncppp.h> #include <asm/byteorder.h> @@ -1445,6 +1446,11 @@ static void sppp_print_bytes (u_char *p, u16 len) static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { + if (dev->nd_net != &init_net) { + kfree_skb(skb); + return 0; + } + if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) return NET_RX_DROP; sppp_input(dev,skb); |