shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00
Code Releases Activity

dmeventd: no registering of 0 event mask

Browse Source 
Whenever user tries to register 0 mask report this as EINVAL.
This commit is contained in:
Zdenek Kabelac 2015-10-22 11:10:57 +02:00
parent fa9e41d2e3
commit 9488cbdd0b
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
daemons/dmeventd/dmeventd.c
View File

@ -1472,6 +1472,8 @@ static int _handle_request(struct dm_event_daemon_message *msg,
{
switch (msg->cmd) {
case DM_EVENT_CMD_REGISTER_FOR_EVENT:
if (!message_data->events_field)
return -EINVAL;
return _register_for_event(message_data);
case DM_EVENT_CMD_UNREGISTER_FOR_EVENT:
return _unregister_for_event(message_data);