1#%PAM-1.0 2auth required pam_stack.so service=system-auth 3auth required pam_nologin.so 4account required pam_stack.so service=system-auth 5password required pam_stack.so service=system-auth 6session required pam_stack.so service=system-auth 7session required pam_limits.so 8session optional pam_console.so 9