Check firmware_url is valid before attempting update

nerves-hub / nerves_hub_link

Connect devices to NervesHub via a Phoenix channel

https://hex.pm/packages/nerves_hub_link

Apache License 2.0

36 stars 18 forks source link

Closed jjcarstens closed 3 years ago

jjcarstens commented 3 years ago

If NervesHub were to send an empty firmware_url, the device would crash in a very descructive way and stop :nerves_hub_link

This checks the firmware url is actually there before attempting an update to avoid such calamity