cfg80211: wext: don't display BSSID unless associated

[safe/jmp/linux-2.6] / net / tipc / eth_media.c

diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 77d2d9c..524ba56 100644 (file)
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/eth_media.c: Ethernet bearer support for TIPC
  *
- * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2005-2006, Wind River Systems
+ * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2005-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,6 +38,7 @@
 #include <net/tipc/tipc_bearer.h>
 #include <net/tipc/tipc_msg.h>
 #include <linux/netdevice.h>
+#include <net/net_namespace.h>
 
 #define MAX_ETH_BEARERS                2
 #define ETH_LINK_PRIORITY      TIPC_DEF_LINK_PRI
@@ -76,17 +77,20 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
                skb_reset_network_header(clone);
                dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
                clone->dev = dev;
-               dev->hard_header(clone, dev, ETH_P_TIPC,
+               dev_hard_header(clone, dev, ETH_P_TIPC,
                                 &dest->dev_addr.eth_addr,
                                 dev->dev_addr, clone->len);
                dev_queue_xmit(clone);
        }
-       return TIPC_OK;
+       return 0;
 }
 
 /**
  * recv_msg - handle incoming TIPC message from an Ethernet interface
  *
+ * Accept only packets explicitly sent to this node, or broadcast packets;
+ * ignores packets sent using Ethernet multicast, and traffic sent to other
+ * nodes (which can happen if interface is running in promiscuous mode).
  * Routine truncates any Ethernet padding/CRC appended to the message,
  * and ensures message size matches actual length
  */
@@ -97,21 +101,24 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
        struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
        u32 size;
 
+       if (!net_eq(dev_net(dev), &init_net)) {
+               kfree_skb(buf);
+               return 0;
+       }
+
        if (likely(eb_ptr->bearer)) {
-              if (likely(!dev->promiscuity) ||
-                  !memcmp(skb_mac_header(buf), dev->dev_addr, ETH_ALEN) ||
-                  !memcmp(skb_mac_header(buf), dev->broadcast, ETH_ALEN)) {
+               if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
                        size = msg_size((struct tipc_msg *)buf->data);
                        skb_trim(buf, size);
                        if (likely(buf->len == size)) {
                                buf->next = NULL;
                                tipc_recv_msg(buf, eb_ptr->bearer);
-                               return TIPC_OK;
+                               return 0;
                        }
                }
        }
        kfree_skb(buf);
-       return TIPC_OK;
+       return 0;
 }
 
 /**
@@ -128,7 +135,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
 
        /* Find device with specified name */
 
-       for_each_netdev(pdev){
+       for_each_netdev(&init_net, pdev){
                if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
                        dev = pdev;
                        break;
@@ -160,7 +167,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
        tb_ptr->mtu = dev->mtu;
        tb_ptr->blocked = 0;
        tb_ptr->addr.type = htonl(TIPC_MEDIA_TYPE_ETH);
-       memcpy(&tb_ptr->addr.dev_addr, &dev->dev_addr, ETH_ALEN);
+       memcpy(&tb_ptr->addr.dev_addr, dev->dev_addr, ETH_ALEN);
        return 0;
 }
 
@@ -191,6 +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 (!net_eq(dev_net(dev), &init_net))
+               return NOTIFY_DONE;
+
        while ((eb_ptr->dev != dev)) {
                if (++eb_ptr == stop)
                        return NOTIFY_DONE;     /* couldn't find device */
@@ -237,8 +247,7 @@ static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size
        if (str_size < 18)
                *str_buf = '\0';
        else
-               sprintf(str_buf, "%02x:%02x:%02x:%02x:%02x:%02x",
-                       addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+               sprintf(str_buf, "%pM", addr);
        return str_buf;
 }