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Store the process along with the key handle in notifications.

This commit is contained in:
Alexandre Julliard 2005-06-09 20:36:08 +00:00
parent 2b7094e4d4
commit 9b3b7caf2d
1 changed files with 6 additions and 4 deletions
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10
server/registry.c
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@ -58,6 +58,7 @@ struct notify
int subtree; /* true if subtree notification */
unsigned int filter; /* which events to notify on */
obj_handle_t hkey; /* hkey associated with this notification */
struct process *process; /* process in which the hkey is valid */
};
/* a registry key */
@ -283,13 +284,13 @@ static void do_notification( struct key *key, struct notify *notify, int del )
}
}
static struct notify *find_notify( struct key *key, obj_handle_t hkey)
static inline struct notify *find_notify( struct key *key, struct process *process, obj_handle_t hkey )
{
struct notify *notify;
LIST_FOR_EACH_ENTRY( notify, &key->notify_list, struct notify, entry )
{
if (notify->hkey == hkey) return notify;
if (notify->process == process && notify->hkey == hkey) return notify;
}
return NULL;
}
@ -298,7 +299,7 @@ static struct notify *find_notify( struct key *key, obj_handle_t hkey)
static int key_close_handle( struct object *obj, struct process *process, obj_handle_t handle )
{
struct key * key = (struct key *) obj;
struct notify *notify = find_notify( key, handle );
struct notify *notify = find_notify( key, process, handle );
if (notify) do_notification( key, notify, 1 );
return 1; /* ok to close */
}
@ -1934,7 +1935,7 @@ DECL_HANDLER(set_registry_notification)
event = get_event_obj( current->process, req->event, SYNCHRONIZE );
if( event )
{
notify = find_notify( key, req->hkey );
notify = find_notify( key, current->process, req->hkey );
if( notify )
{
release_object( notify->event );
@ -1951,6 +1952,7 @@ DECL_HANDLER(set_registry_notification)
notify->subtree = req->subtree;
notify->filter = req->filter;
notify->hkey = req->hkey;
notify->process = current->process;
list_add_head( &key->notify_list, &notify->entry );
}
}