#define BUFFER_SIZE 2048 /* buffer for the variables */
#define NUM_ENVP 32 /* number of env pointers */
+/* the strings here must match the enum in include/linux/kobject.h */
+const char *kobject_actions[] = {
+ "add",
+ "remove",
+ "change",
+ "move",
+ "online",
+ "offline",
+};
+
#if defined(CONFIG_HOTPLUG)
u64 uevent_seqnum;
char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
static struct sock *uevent_sock;
#endif
-static char *action_to_string(enum kobject_action action)
-{
- switch (action) {
- case KOBJ_ADD:
- return "add";
- case KOBJ_REMOVE:
- return "remove";
- case KOBJ_CHANGE:
- return "change";
- case KOBJ_OFFLINE:
- return "offline";
- case KOBJ_ONLINE:
- return "online";
- case KOBJ_MOVE:
- return "move";
- default:
- return NULL;
- }
-}
-
/**
* kobject_uevent_env - send an uevent with environmental data
*
pr_debug("%s\n", __FUNCTION__);
- action_string = action_to_string(action);
+ action_string = kobject_actions[action];
if (!action_string) {
pr_debug("kobject attempted to send uevent without action_string!\n");
return -EINVAL;
argv [0] = uevent_helper;
argv [1] = (char *)subsystem;
argv [2] = NULL;
- call_usermodehelper (argv[0], argv, envp, 0);
+ call_usermodehelper (argv[0], argv, envp, UMH_WAIT_EXEC);
}
exit: