#if HAVE_ENV
auth		required	pam_env.so DEBUG
#endif
#ifdef HAVE_PAM_SSH
auth		sufficient	pam_ssh.so
#endif
auth		required	pam_unix.so try_first_pass LIKEAUTH nullok DEBUG
 
account		required	pam_unix.so DEBUG
 
#if HAVE_CRACKLIB
password	required	pam_cracklib.so difok=2 minlen=8 dcredit=2 ocredit=2 try_first_pass retry=3 DEBUG
#endif
#if HAVE_PASSWDQC
password	required	pam_passwdqc.so min=8,8,8,8,8 retry=3
#endif
password	required	pam_unix.so try_first_pass AUTHTOK nullok UNIX_EXTENDED_ENCRYPTION DEBUG
 
#if HAVE_LIMITS
session		required	pam_limits.so DEBUG
#endif
#if HAVE_ENV
session		required	pam_env.so DEBUG
#endif
#if HAVE_MKTEMP
session		optional	pam_mktemp.so
#endif
#ifdef HAVE_PAM_SSH
session		optional	pam_ssh.so
#endif
#ifdef SUPPORT_UNIX_SESSION
session		required	pam_unix.so DEBUG
#endif