[libvirt] [PATCH 3/4] remote: forbid the --listen arg when systemd socket activation

[Daniel P. Berrangé]

On Mon, Aug 26, 2019 at 04:06:47PM +0200, Ján Tomko wrote:
> On Fri, Aug 23, 2019 at 04:11:42PM +0100, Daniel P. Berrangé wrote:
> > When using systemd socket activation the --listen arg has no
> > effect. This is confusing to users upgrading from previous versions of
> > libvirt as their config is silently ignored. Turn use of --listen into a
> > fatal error when sockets are passed from systemd.
> > 
> > This helps the admin discover the change in behaviour and thus decide
> > whether to stick with socket activation or revert to previous behaviour.
> > 
> > Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> > ---
> > src/remote/libvirtd.pod    | 33 ++++++++++++++++++++++++++++++++-
> > src/remote/remote_daemon.c |  7 +++++++
> > 2 files changed, 39 insertions(+), 1 deletion(-)
> > 

> > 
> > +#ifdef WITH_IP
> > +    if (act && ipsock) {
> > +        VIR_ERROR(_("--listen parameter not permitted with systemd activation sockets"));
> 
> Would it be possible to somehow fit in a reference to the man page?

Sure

     VIR_ERROR(_("--listen parameter not permitted with systemd activation "
                 "sockets, please see 'man libvirtd' for further guidance."));

> 
> Reviewed-by: Ján Tomko <jtomko at redhat.com>
> 
> Jano



Regards,
Daniel
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