mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-31 01:24:37 +02:00
8f5d6564e0
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26955 3c298f89-4303-0410-b956-a3cf2f4a3e73
86 lines
2.1 KiB
Diff
86 lines
2.1 KiB
Diff
--- a/include/linux/kobject.h
|
|
+++ b/include/linux/kobject.h
|
|
@@ -31,6 +31,8 @@
|
|
#define UEVENT_NUM_ENVP 32 /* number of env pointers */
|
|
#define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */
|
|
|
|
+struct sk_buff;
|
|
+
|
|
/* path to the userspace helper executed on an event */
|
|
extern char uevent_helper[];
|
|
|
|
@@ -215,6 +217,10 @@ int add_uevent_var(struct kobj_uevent_en
|
|
|
|
int kobject_action_type(const char *buf, size_t count,
|
|
enum kobject_action *type);
|
|
+
|
|
+int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
|
|
+ gfp_t allocation);
|
|
+
|
|
#else
|
|
static inline int kobject_uevent(struct kobject *kobj,
|
|
enum kobject_action action)
|
|
@@ -231,6 +237,16 @@ static inline int add_uevent_var(struct
|
|
static inline int kobject_action_type(const char *buf, size_t count,
|
|
enum kobject_action *type)
|
|
{ return -EINVAL; }
|
|
+
|
|
+void kfree_skb(struct sk_buff *);
|
|
+
|
|
+static inline int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
|
|
+ gfp_t allocation)
|
|
+{
|
|
+ kfree_skb(skb);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
#endif
|
|
|
|
#endif /* _KOBJECT_H_ */
|
|
--- a/lib/kobject_uevent.c
|
|
+++ b/lib/kobject_uevent.c
|
|
@@ -377,6 +377,43 @@ int add_uevent_var(struct kobj_uevent_en
|
|
EXPORT_SYMBOL_GPL(add_uevent_var);
|
|
|
|
#if defined(CONFIG_NET)
|
|
+int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
|
|
+ gfp_t allocation)
|
|
+{
|
|
+ struct uevent_sock *ue_sk;
|
|
+ int err = 0;
|
|
+
|
|
+ /* send netlink message */
|
|
+ mutex_lock(&uevent_sock_mutex);
|
|
+ list_for_each_entry(ue_sk, &uevent_sock_list, list) {
|
|
+ struct sock *uevent_sock = ue_sk->sk;
|
|
+ struct sk_buff *skb2;
|
|
+
|
|
+ skb2 = skb_clone(skb, allocation);
|
|
+ if (!skb2)
|
|
+ break;
|
|
+
|
|
+ err = netlink_broadcast(uevent_sock, skb2, pid, group,
|
|
+ allocation);
|
|
+ if (err)
|
|
+ break;
|
|
+ }
|
|
+ mutex_unlock(&uevent_sock_mutex);
|
|
+
|
|
+ kfree_skb(skb);
|
|
+ return err;
|
|
+}
|
|
+#else
|
|
+int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
|
|
+ gfp_t allocation)
|
|
+{
|
|
+ kfree_skb(skb);
|
|
+ return 0;
|
|
+}
|
|
+#endif
|
|
+EXPORT_SYMBOL_GPL(broadcast_uevent);
|
|
+
|
|
+#if defined(CONFIG_NET)
|
|
static int uevent_net_init(struct net *net)
|
|
{
|
|
struct uevent_sock *ue_sk;
|