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Driver core: accept all valid action-strings in uevent-trigger

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This allows the uevent file to handle any type of uevent action to be
triggered by userspace instead of just the "add" uevent.


Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers
2007-07-08 22:29:26 +02:00
committed by Greg Kroah-Hartman
parent a6bb340da3
commit 60a96a5956
3 changed files with 47 additions and 31 deletions
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30
lib/kobject_uevent.c
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@ -33,25 +33,15 @@ static DEFINE_SPINLOCK(sequence_lock);
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;
}
}
/* the strings here must match the enum in include/linux/kobject.h */
const char *kobject_actions[] = {
"add",
"remove",
"change",
"move",
"online",
"offline",
};
/**
* kobject_uevent_env - send an uevent with environmental data
@ -83,7 +73,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
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;