patch-2.1.91 linux/net/netbeui/netbeui_name.c

• Lines: 164
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.90/linux/net/netbeui/netbeui_name.c
• Orig date: Thu Feb 12 20:56:15 1998

diff -u --recursive --new-file v2.1.90/linux/net/netbeui/netbeui_name.c linux/net/netbeui/netbeui_name.c
@@ -1,163 +0,0 @@
-/*
- *	NetBIOS name handler
- */
-
-/*
- *	You must hold the netbios name lock before using these.
- */
-  
-struct nb_name *nb_name_find(struct device *dev,const char * name)
-{
-	struct nb_name *nb=nb_name_list;
-	while(nb!=NULL)
-	{
-		if((dev==NULL || dev==nb->dev) && 
-			strncmp(name,nb->name, NB_NAME_LEN)==0)
-			return nb;
-		nb=nb->next;
-	}
-	return NULL;
-}
-
-int nb_name_add(struct device *dev, const char *name, int ours, int pri)
-{
-	struct nb_name *nb=kmalloc(sizeof(*nb), pri);
-	if(nb==NULL)
-		return NULL;
-	nb->dev=dev;
-	strncpy(nb->name,name,NB_NAME_LEN);
-	nb->name[NB_NAME_LEN-1]=0;
-	nb->next=nb_name_list;
-	nb->ours=ours;
-	nb_name_list=nb;
-}
-
-void nb_name_delete(struct nb_name *nb)
-{
-	struct nb_name *i=&nb_name_list;
-	while((*i)!=NULL)
-	{
-		if(*i==nb)
-		{
-			*i=nb->next;
-			kfree_s(nb,sizeof(*nb));
-			return;
-		}
-		i=&((*i)->next);
-	}
-	printk(KERN_ERR "nb_name_delete: bad name pointer!\n");
-}
-
-/*
- *	NETBIOS name handlers
- */
-
-static void nb_defend(struct device *dev, const char *name)
-{
-	struct sk_buff *nskb=nb_alloc_skb(NB_CONTROL_LEN, GFP_ATOMIC);
-	if(nskb==NULL)
-		return;
-	/* Build a name defence packet */
-	nskb->dev = dev;
-	nskb->priority = TC_PRIO_CONTROL;
-	dev_queue_xmit(nskb);
-}
-
-void netbeui_heard_name(struct device *dev, struct sk_buff *skb)
-{
-	struct nb_name *nb;
-	name=...
-	
-	if((nb=nb_name_find(dev,name))!=NULL)
-	{
-		/*
-		 *	If we own the name then defend it
-		 */
-		if(nb->our && !nb->state==NB_ACQUIRE)
-			nb_defend(dev,name);
-		/*
-		 *	A name has been resolved. Wake up pending
-		 *	connectors.
-		 */
-		if(nb->state==NB_QUERY)
-		{
-			nb->state=NB_OTHER;
-			nb_complete(nb,skb);
-		}
-	}
-	kfree_skb(skb);
-	return 0;
-}
-
-/*
- *	Handle incoming name defences
- */
- 
-void netbeui_name_defence(struct dev *dev, struct sk_buff *skb)
-{
-	struct nb_name *name;
-	name=
-	
-	if((nb=nb_name_find(dev,name))!=NULL)
-	{
-		if(nb->ours)
-		{
-			/*	
-			 *	We wanted it, we got told its used
-			 */
-			if(nb->state==NB_ACQUIRE)
-			{
-				/*
-				 *	Fill in the record for its true
-				 *	owner. Set the state first as
-				 *	nb_complete may well delete the
-				 *	record.
-				 */
-				nb->state=NB_OTHER;
-				nb_complete(nb,skb);
-				nb_wakeup();
-			}
-			/*
-			 *	We own it we got told its used. This is
-			 *	a deep cack even that can only occur when
-			 *	a bridge comes back and the net was split.
-			 *	Make sure both sides lose.
-			 */
-			if(nb->state==NB_OURS || nb->state==NB_COLLIDE)
-			{
-				nb->state=NR_COLLIDE;
-				nb_wakeup();
-				/*
-				 *	Kill the other copy too
-				 */
-				nb_defend(dev,name);	
-				/*
-				 *	Timer expiry will delete our
-				 *	record.
-				 */	
-				nb_start_timer(nb, NB_TIME_COLLIDED);
-			}		
-		}
-	}
-	kfree_skb(skb);
-}
-
-void netbeui_name_query(struct dev *dev, struct sk_buff *skb)
-{
-	char *name=...
-	struct nb_name *nb=nb_find_name(dev,name);
-	
-	if(nb!=NULL && nb->ours)
-	{
-		struct sk_buff *nskb=nb_alloc_skb(NB_CONTROL_LEN, GFP_ATOMIC);
-		if(nskb!=NULL)
-		{
-			/* Build a name reply packet */
-			nskb->dev = dev;
-			nskb->priority = TC_PRIO_CONTROL;
-			dev_queue_xmit(nskb);
-		}
-	}
-	kfree_skb(skb);
-}
-