Re: [Qemu-devel] [PATCH for 2.9] migration: use "" as the default for tls-creds/hostname

[Juan Quintela]

"Daniel P. Berrange" <address@hidden> wrote:
> The tls-creds parameter has a default value of NULL indicating
> that TLS should not be used. Setting it to non-NULL enables
> use of TLS. Once tls-creds are set to a non-NULL value via the
> monitor, it isn't possible to set them back to NULL again, due
> to current implementation limitations. The empty string is not
> a valid QObject identifier, so this switches to use "" as the
> default, indicating that TLS will not be used
>
> The tls-hostname parameter has a default value of NULL indicating
> the the hostname from the migrate connection URI should be used.
> Again, once tls-hostname is set non-NULL, to override the default
> hostname for x509 cert validation, it isn't possible to reset it
> back to NULL via the monitor. The empty string is not a valid
> hostname, so this switches to use "" as the default, indicating
> that the migrate URI hostname should be used.
>
> Using "" as the default for both, also means that the monitor
> commands "info migrate_parameters" / "query-migrate-parameters"
> will report existance of tls-creds/tls-parameters even when set
> to their default values.
>
> Signed-off-by: Daniel P. Berrange <address@hidden>

queued