[pptp-server] Is it possible to allow all linux users with password to access PoPToP vpn with out adding chap-secret?

[Brian Collins]

>I installed pptpd rpm in Redhat linux 7.2 machine. I want set linux
>usernames and passwords authentication for connecting vpn. But i don't
>want to enter username and password in chap-secrets file. Is it
>possible?

If the username in chap-secrets and /etc/passwd match, you should be able 
to use * as the password in chap-secrets.

Anyone verify this for me?

--Brian Collins