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Re: [PATCH v6 1/5] monitor/hmp: add support for flag argument with value
From: |
Eric Blake |
Subject: |
Re: [PATCH v6 1/5] monitor/hmp: add support for flag argument with value |
Date: |
Fri, 29 Oct 2021 14:50:00 -0500 |
User-agent: |
NeoMutt/20211022 |
On Wed, Oct 20, 2021 at 03:54:56PM +0200, Stefan Reiter wrote:
> Adds support for the "-xV" parameter type, where "-x" denotes a flag
> name and the "V" suffix indicates that this flag is supposed to take an
> arbitrary string parameter.
>
> These parameters are always optional, the entry in the qdict will be
> omitted if the flag is not given.
>
> Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
> ---
>
> v6:
> It wasn't possible to pass the 'connected' parameter to set_password, since
> the
> code to handle optional parameters couldn't live with a different param (not
> starting with '-') coming up instead - fix that by advancing over the 'value
> flag' modifier in case `*p != '-'`.
>
> Also change the modifier to 'V' instead of 'S' so it can be distinguished from
> an actual trailing 'S' type param.
>
> Discovered in testing. I dropped Eric's R-b due to the code change.
Good that you caught it, and correct in dropping my earlier R-b. But
now that I've read this version:
> +++ b/monitor/monitor-internal.h
> @@ -63,7 +63,8 @@
> * '.' other form of optional type (for 'i' and 'l')
> * 'b' boolean
> * user mode accepts "on" or "off"
> - * '-' optional parameter (eg. '-f')
> + * '-' optional parameter (eg. '-f'); if followed by an 'V', it
s/an/a/
> + * specifies an optional string param (e.g. '-fV' allows '-f
> foo')
> *
With the typo fix,
Reviewed-by: Eric Blake <eblake@redhat.com>
[Hmm, I see that you posted v7 in the meantime, and it still has the
typo, but I already typed this mail]
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
- [PATCH v6 0/5] VNC-related HMP/QMP fixes, Stefan Reiter, 2021/10/20
- [PATCH v6 4/5] qapi/monitor: only allow 'keep' SetPasswordAction for VNC and deprecate, Stefan Reiter, 2021/10/20
- [PATCH v6 5/5] docs: add deprecation note about 'set_password' param 'connected', Stefan Reiter, 2021/10/20
- [PATCH v6 1/5] monitor/hmp: add support for flag argument with value, Stefan Reiter, 2021/10/20
- Re: [PATCH v6 1/5] monitor/hmp: add support for flag argument with value,
Eric Blake <=
- [PATCH v6 2/5] qapi/monitor: refactor set/expire_password with enums, Stefan Reiter, 2021/10/20
- [PATCH v6 3/5] qapi/monitor: allow VNC display id in set/expire_password, Stefan Reiter, 2021/10/20