#%PAM-1.0
auth       sufficient	pam_ldap.so
auth       required	pam_unix.so
account    sufficient	pam_ldap.so
account    required	pam_unix.so 
#password   required	pam_cracklib.so
#password   required	pam_unix.so use_authtok
session    sufficient	pam_ldap.so
session    required	pam_unix.so