2 auth sufficient pam_rootok.so
3 auth required pam_wheel.so group=wheel
4 auth required pam_unix.so
5 account required pam_unix.so
6 password required pam_cracklib.so difok=2 minlen=8 dcredit=2 ocredit=2 retry=3
7 password required pam_unix.so md5 shadow use_authtok
8 session required pam_unix.so
9 session required pam_env.so
10 session required pam_limits.so change_uid
11 session optional pam_xauth.so