Exception: Failed to mount test: Invalid argument

[peakwinter]

(Note that this bug should not result in a crash, rather the user should be prompted with a simple error message that the device could not be mounted.)

arkOS 0.8.3 Crash Report

Running in prod
System: Linux arkos 4.4.48-2-ARCH #1 SMP Mon Feb 13 19:47:53 MST 2017 armv7l GNU/Linux

Platform: armv7l Unknown
Python version 3.6.0
Config path: settings.json

Loaded applicatons:
basicsite
fs-afp
syncthing
fs-samba
db-mariadb
db-sqlite3
wordpress
radicale
fs-nfs
xmpp
nextcloud
mailpile
lychee

Request: POST /api/mounts

Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python3.6/site-packages/flask/_compat.py", line 33, in reraise
raise value
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functionsrule.endpoint
File "/usr/lib/python3.6/site-packages/flask/views.py", line 84, in view
return self.dispatch_request(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/flask/views.py", line 149, in dispatch_request
return meth(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/kraken/auth.py", line 135, in decorator
return func(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/kraken/frameworks/sharers.py", line 91, in post
data.get("password"), data["read_only"]
File "/var/lib/arkos/applications/fs-samba/fileshare.py", line 43, in add_mount
s.add()
File "/usr/lib/python3.6/site-packages/arkos/sharers.py", line 133, in add
self.mount()
File "/var/lib/arkos/applications/fs-samba/fileshare.py", line 184, in mount
os.strerror(ctypes.get_errno())))
Exception: Failed to mount test: Invalid argument