[arch-general] PAM CAllback

[Andy Pieters]

On Wed, 13 May 2020 at 14:53, Matt Pallissard <matt at pallissard.net> wrote:

>
> On 2020-05-13T12:39:50 +0100, Andy Pieters wrote:
>
> Should be doable, skip to pam_exec.so with `success=${num lines to skip}`
>
>
So

> man 8 pam_exec
>
> auth sufficient                  pam_unix.so
> auth [success=1 default=ignore]  foo_2fa.so some_other=options
> auth requisite                   pam_deny.so
> auth optional                    pam_exec.so debug /path/to/my/script.sh
>

Does that mean then that the auth_optional line is only *ever* triggered by
a success on the 2fa line? No other way for PAM to execute it?