This is leaking memory allocated in process_open(), which is stored in the
handles list in the sftpserver session. Given that the data is provided by the
use callbacks, we can not universally free them on our side, but we should, in
the long term, introduce some way for the implementers to free outstanding
handles that were not closed by misbehaving clients.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>