[pmg-devel] applied: [PATCH pmg-api 1/2] auth: oidc: fix pattern for `client-id` and `client-key`

[Stoiko Ivanov <s.ivanov@proxmox.com>]

applied this one after skimming through the RFC - thanks for the patch!


On Tue, 18 Mar 2025 14:59:17 +0100
Christoph Heiss <c.heiss@proxmox.com> wrote:

> Fixes #6214 [0].
> 
> As per RFC 6749 Appendix A [1], `client-id` and `client-key` can contain
> any printable ascii character, i.e. anything in the (inclusive) range
> 0x20-0x7E.
> 
> Reflect that in the pattern.
> 
> [0] https://bugzilla.proxmox.com/show_bug.cgi?id=6214
> [1] https://www.rfc-editor.org/rfc/rfc6749#appendix-A
> 
> Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
> ---
>  src/PMG/Auth/OIDC.pm | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/PMG/Auth/OIDC.pm b/src/PMG/Auth/OIDC.pm
> index b2b1a05..5f797d1 100755
> --- a/src/PMG/Auth/OIDC.pm
> +++ b/src/PMG/Auth/OIDC.pm
> @@ -61,18 +61,22 @@ sub properties {
>  	    maxLength => 256,
>  	    pattern => qr/^(https?):\/\/([a-zA-Z0-9.-]+)(:[0-9]{1,5})?(\/[^\s]*)?$/,
>  	},
> +	# See RFC 6749, Appendix A for the allowed pattern for `client-id` and
> +	# `client-key`.
> +	# https://www.rfc-editor.org/rfc/rfc6749#appendix-A
> +	# tl;dr: anything ASCII in the (inclusive) range 0x20-0x7E
>  	'client-id' => {
>  	    description => "OpenID Connect Client ID",
>  	    type => 'string',
>  	    maxLength => 256,
> -	    pattern => qr/^[a-zA-Z0-9._:-]+$/,
> +	    pattern => qr/^[\x20-\x7E]+$/,
>  	},
>  	'client-key' => {
>  	    description => "OpenID Connect Client Key",
>  	    type => 'string',
>  	    optional => 1,
>  	    maxLength => 256,
> -	    pattern => qr/^[a-zA-Z0-9._:-]+$/,
> +	    pattern => qr/^[\x20-\x7E]+$/,
>  	},
>  	autocreate => {
>  	    description => "Automatically create users if they do not exist.",



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