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 9be4839..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
@@ -73,20 +74,23 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 
        clone = skb_clone(buf, GFP_ATOMIC);
        if (clone) {
-               clone->nh.raw = clone->data;
+               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(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
-                  !memcmp(buf->mac.raw,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;
 }
 
 /**
@@ -120,15 +127,19 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 
 static int enable_bearer(struct tipc_bearer *tb_ptr)
 {
-       struct net_device *dev = dev_base;
+       struct net_device *dev = NULL;
+       struct net_device *pdev = NULL;
        struct eth_bearer *eb_ptr = &eth_bearers[0];
        struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS];
        char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1;
 
        /* Find device with specified name */
 
-       while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
-               dev = dev->next;
+       for_each_netdev(&init_net, pdev){
+               if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
+                       dev = pdev;
+                       break;
+               }
        }
        if (!dev)
                return -ENODEV;
@@ -140,7 +151,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
                return -EDQUOT;
        if (!eb_ptr->dev) {
                eb_ptr->dev = dev;
-               eb_ptr->tipc_packet_type.type = __constant_htons(ETH_P_TIPC);
+               eb_ptr->tipc_packet_type.type = htons(ETH_P_TIPC);
                eb_ptr->tipc_packet_type.dev = dev;
                eb_ptr->tipc_packet_type.func = recv_msg;
                eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
@@ -156,7 +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;
 }
 
@@ -187,6 +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 */
@@ -233,8 +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;
 }