#%PAM-1.0
auth	sufficient	/lib/security/pam_rootok.so
auth    sufficient      /lib/security/pam_timestamp.so
auth	required	/lib/security/pam_stack.so service=system-auth
session	optional	/lib/security/pam_xauth.so
session optional        /lib/security/pam_timestamp.so
account	required	/lib/security/pam_permit.so