#%PAM-1.0 auth required pam_unix2.so nullok auth optional pam_smbpass.so migrate account required pam_unix2.so password required pam_pwcheck.so nullok password required pam_unix2.so nullok use_first_pass use_authtok password optional pam_smbpass.so nullok use_authtok try_first_pass session required pam_unix2.so