auth    requisite       pam_nologin.so
auth    sufficient      pam_succeed_if.so user ingroup nopasswdlogin

@include common-auth
auth optional pam_gnome_keyring.so


#If you are using Arch,comment out the 
#above and use the following.

#auth include system-auth
#account include system-auth
#password include system-auth
#session include system-auth