#%PAM-1.0 # GDM PAM configuration used only for the greeter session auth required pam_succeed_if.so audit quiet_success user = gdm auth required pam_env.so auth required pam_permit.so account required pam_succeed_if.so audit quiet_success user = gdm account required pam_permit.so password required pam_deny.so session required pam_succeed_if.so audit quiet_success user = gdm session substack common-login session required pam_permit.so