audit: Receive unmount event
commitb5fed474b98332559f2590c6bc90388a0899e793
authorJan Kara <jack@suse.cz>
Tue, 15 Aug 2017 11:00:37 +0000 (15 13:00 +0200)
committerPaul Moore <paul@paul-moore.com>
Tue, 15 Aug 2017 20:03:00 +0000 (15 16:03 -0400)
tree4f7cd528a01280492744ff415ba745f62a02ecfc
parentd76036ab47eafa6ce52b69482e91ca3ba337d6d6
audit: Receive unmount event

Although audit_watch_handle_event() can handle FS_UNMOUNT event, it is
not part of AUDIT_FS_WATCH mask and thus such event never gets to
audit_watch_handle_event(). Thus fsnotify marks are deleted by fsnotify
subsystem on unmount without audit being notified about that which leads
to a strange state of existing audit rules with dead fsnotify marks.

Add FS_UNMOUNT to the mask of events to be received so that audit can
clean up its state accordingly.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Paul Moore <paul@paul-moore.com>
kernel/audit_watch.c