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			70 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/include/linux/kobject.h
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| +++ b/include/linux/kobject.h
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| @@ -30,6 +30,8 @@
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|  #define UEVENT_NUM_ENVP			32	/* number of env pointers */
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|  #define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
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|  
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| +struct sk_buff;
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| +
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|  /* path to the userspace helper executed on an event */
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|  extern char uevent_helper[];
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|  
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| @@ -208,6 +210,10 @@ int add_uevent_var(struct kobj_uevent_en
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|  
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|  int kobject_action_type(const char *buf, size_t count,
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|  			enum kobject_action *type);
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| +
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| +int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
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| +		     gfp_t allocation);
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| +
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|  #else
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|  static inline int kobject_uevent(struct kobject *kobj,
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|  				 enum kobject_action action)
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| @@ -224,6 +230,16 @@ static inline int add_uevent_var(struct
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|  static inline int kobject_action_type(const char *buf, size_t count,
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|  				      enum kobject_action *type)
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|  { return -EINVAL; }
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| +
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| +void kfree_skb(struct sk_buff *);
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| +
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| +static inline int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
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| +				   gfp_t allocation)
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| +{
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| +	kfree_skb(skb);
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| +	return 0;
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| +}
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| +
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|  #endif
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|  
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|  #endif /* _KOBJECT_H_ */
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| --- a/lib/kobject_uevent.c
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| +++ b/lib/kobject_uevent.c
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| @@ -330,6 +330,27 @@ int add_uevent_var(struct kobj_uevent_en
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|  EXPORT_SYMBOL_GPL(add_uevent_var);
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|  
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|  #if defined(CONFIG_NET)
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| +int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
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| +		     gfp_t allocation)
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| +{
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| +	if (!uevent_sock) {
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| +		kfree_skb(skb);
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| +		return -ENODEV;
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| +	}
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| +
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| +	return netlink_broadcast(uevent_sock, skb, pid, group, allocation);;
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| +}
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| +#else
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| +int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
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| +		     gfp_t allocation)
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| +{
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| +	kfree_skb(skb);
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| +	return 0;
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| +}
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| +#endif
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| +EXPORT_SYMBOL_GPL(broadcast_uevent);
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| +
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| +#if defined(CONFIG_NET)
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|  static int __init kobject_uevent_init(void)
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|  {
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|  	uevent_sock = netlink_kernel_create(&init_net, NETLINK_KOBJECT_UEVENT,
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