Comment # 9 on bug 1208121 from Yifan Jiang

(In reply to Thorsten Kukuk from comment #8)
> The fix is semi correct: upstream xrdp is wrong and broken. I have no idea
> why they think they need to check the PAM config file themselves, but if
> they do it, they need to check the full upstream search path, not parts of
> it.

Ye ... while based on what's there, I have a general patch to make pam.d
directory configurable at build time, seeing how it would be acceptable:

https://github.com/neutrinolabs/xrdp/pull/2552