[Samba] cannot su to root

[Tim Jordan]

I've been messing with pam and winbind.  Somehow I have it so I can't su
to root in a shell when I'm logged in as a non-root users.

These are my pam.d configs I've been messing with, perhaps I'm missing
something obvious...help please,
Tim

/etc/pam.d/login


> #%PAM-1.0
> 
> auth       required     /lib/security/pam_securetty.so
> auth       required     /lib/security/pam_nologin.so
> auth       sufficient   /lib/security/pam_winbind.so
> auth       required     /lib/security/pam_env.so
> auth       required     /lib/security/pam_unix.so use_first_pass nullok
> 
> account    sufficient   /lib/security/pam_winbind.so
> account    required     /lib/security/pam_unix.so
> 
> password sufficient     /lib/security/pam_cracklib.so
> password sufficient     /lib/security/pam_unix.so shadow nullok use_authtok
> 
> session  required       /lib/security/pam_mkhomedir.so skel=/home/LABOR/skel$se$
***********************************************************************************
/etc/pam.d/system-auth

> auth            required        /lib/security/pam_env.so
> auth            sufficient      /lib/security/pam_winbind.so
> auth            sufficient      /lib/security/pam_unix.so likeauth nullok use_f$
> auth            required        /lib/security/pam_deny.so
> 
> account         sufficient      /lib/security/pam_unix.so
> account         sufficient      /lib/security/pam_winbind.so
> 
> password        required        /lib/security/pam_cracklib.so retry=3 minlen=2 $
> password        sufficient      /lib/security/pam_unix.so nullok use_authtok md$
> password        required        /lib/security/pam_deny.so
> 
> session         required        /lib/security/pam_limits.so
> session         required        /lib/security/pam_unix.so
>