user_mgmt: Recover corrupted nv files (#17) #24
Merged
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For unknown reasons the nv file size become to 0.
To not affect the service, add this condition:
If the file is 0 in size, delete the file and throw the exception.
Related Issue: openbmc/phosphor-host-ipmid#185
Tested:
Make an empty size file, restart ipmid and confirm the recovery
was successful.
$ rm /var/lib/ipmi/channel_access_nv.json
$ touch /var/lib/ipmi/channel_access_nv.json
$ systemctl restart phosphor-ipmi-host.service