#%PAM-1.0
auth        required    pam_stack.so service=system-auth
account     required    pam_stack.so service=system-auth

# if you have setup Samba for Active Directory, uncomment the following:
#auth    sufficient      /lib/security/pam_winbind.so
#auth    required        /lib/security/pam_unix.so
#account sufficient      /lib/security/pam_winbind.so
#account required        /lib/security/pam_unix.so