auth		required	pam_tally2.so onerr=succeed
auth		required	pam_shells.so 
auth		required	pam_nologin.so 
auth		include		system-auth
 				
account		required	pam_access.so 
account		required	pam_nologin.so 
account		include		system-auth
account		required	pam_tally2.so onerr=succeed 
 
password	include		system-auth
 
session         optional        pam_loginuid.so
session		required	pam_env.so 
session		optional	pam_lastlog.so silent 
session		include		system-auth
session		optional	pam_motd.so motd=/etc/motd
session		optional	pam_mail.so
  
