netdev - Re: [PATCH net-next v2 5/5] doc/netlink/specs: Add spec for nlctrl netlink family

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Wed, 6 Mar 2024 16:04:58 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Donald Hunter <donald.hunter@...il.com>
Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Eric
 Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Jacob
 Keller <jacob.e.keller@...el.com>, Jiri Pirko <jiri@...nulli.us>, Stanislav
 Fomichev <sdf@...gle.com>, donald.hunter@...hat.com
Subject: Re: [PATCH net-next v2 5/5] doc/netlink/specs: Add spec for nlctrl
 netlink family

On Wed, 6 Mar 2024 22:54:08 +0000 Donald Hunter wrote:
> > I've used
> >         enum-name:
> > i.e. empty value in other places.
> > Is using empty string more idiomatic?  
> 
> I got this when I tried to use an empty value, so I used '' everywhere instead.
> 
> jsonschema.exceptions.ValidationError: None is not of type 'string'
> 
> Failed validating 'type' in
> schema['properties']['attribute-sets']['items']['properties']['enum-name']:
>     {'description': 'Name for the enum type of the attribute.',
>      'type': 'string'}
> 
> On instance['attribute-sets'][1]['enum-name']:
>     None
> 
> It turns out that the fix for that is a schema change:
> 
> --- a/Documentation/netlink/genetlink-legacy.yaml
> +++ b/Documentation/netlink/genetlink-legacy.yaml
> @@ -169,7 +169,7 @@ properties:
>            type: string
>          enum-name:
>            description: Name for the enum type of the attribute.
> -          type: string
> +          type: [ string, "null" ]
>          doc:
>            description: Documentation of the space.
>            type: string
> 
> I'll respin with a cleaned up nlctrl spec and fixes for the schemas.

Hm, is this some new version of jsonschema perhaps?
We use empty values all over the place:

$ git grep 'enum-name:$' -- Documentation/netlink/specs/
Documentation/netlink/specs/ethtool.yaml:    enum-name:
Documentation/netlink/specs/fou.yaml:    enum-name:
Documentation/netlink/specs/ovs_datapath.yaml:    enum-name:
Documentation/netlink/specs/ovs_flow.yaml:    enum-name:
Documentation/netlink/specs/ovs_flow.yaml:    enum-name: