On Mon, Mar 18, 2019 at 04:40:48PM +0000, Charles Hedrick wrote:
> Sometime around Centos 7.5, pam auth was changed to skip pam_unix except for 
> local accounts. The goal was to allow pam_sss to give multiple prompts for 
> multiple factors.
> 
> This is nice in principle, but we’re having to back out. I thought sss 
> maintainers and other might want to know why.
> 
> We use FreeOTP for all systems staff and some users. Two prompts work fine 
> for sshd and other things where Redhat is responsible for maintenance. But it 
> fails for everything else. Examples: X2Go, Xrdp, Jupyterhub, Zeppelin, 
> anything using LDAP authentication. Indeed pretty much every web application 
> or commercial applications that need to authenticate.
> 
> It appears that at this point, at least in our environment, it’s not 
> practical to use any authentication that requires multiple prompts.

Hi,

jfyi, I'm currently working on making the prompting more configurable/flexible.
You can find my WIP design page at
https://pagure.io/fork/sbose/SSSD/docs/blob/18821451b62f0f3dcc0f5822e5a38736eaf26261/f/design_pages/prompting_configuration.rst

Comments and suggestions are welcome.

bye,
Sumit

> 
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