Red Hat Linux 9: Red Hat Linux �� ̵�
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24.6. �ֿܼ�� ٸ� �� α׷�� ϵ�� ϱ�

�� ܼ� ��ڵ�� ٸ� �� α׷�� ֵ�� ϱ� ��ؼ��, �� ۾�� ʿ��մϴ�.

�켱 �ܼ� ��ڴ� �� /sbin �Ǵ� /usr/sbin�� ϴ� �� α׷�� մϴ�. �� Ͽ� �� Ͻ÷�� α׷�� ԵǾ� �ִ�� Ȯ��Ͻ� �Ŀ� �� ܰ踦 ��ñ� �ٶ��ϴ�:

�� α׷�� ̸� (��, foo ��α׷�)�� /usr/bin/consolehelper �� α׷�� ũ�� ֽʽÿ�:
cd /usr/bin ln -s consolehelper foo
/etc/security/console.apps/foo �� Ͻʽÿ�:
touch /etc/security/console.apps/foo
/etc/pam.d/ �� foo ��񽺿� �� PAM �� ʽÿ�. ��(halt) �� PAM �� Ͽ� �� PAM �� ֽ��ϴ�. ��纻�� ̿��Ͽ� PAM �� ʿ�� Ͻø� �˴ϴ�:
cp /etc/pam.d/halt /etc/pam.d/foo

�� /usr/bin/foo�� Ͻø� consolehelper ��ɾ ȣ��Ǹ� �� ɾ�� /usr/sbin/userhelper�� ޾� ��ڸ� ��մϴ�. /etc/pam.d/halt�� 纻�� Ͽ� /etc/pam.d/foo�� , �� Ͽ� �� ȣ�� û�մϴ�. (�׷�� ʴٸ�, /etc/pam.d/foo�� Ȯ�� Դϴ�.) �� Ʈ �㰡�� /usr/sbin/foo�� մϴ�.

PAM �� Ͽ�� α׷�� pam_timestamp �� Ͽ� �α�� ý�� (ĳ��)�ϵ�� մϴ�. �� α׷�� ۵ǰ� �� (��Ʈ ��ȣ)�� Ǹ�, �ð� �� (time stamp) �� ˴ϴ�. �� α��ε� �� 5�а� ĳ�õǵ�� ⺻ ��Ǿ� �ֽ��ϴ�. �� 5�� ȿ� pam_timestamp�� ϵ�� ٸ� �� α׷�� ǿ�� ȴٸ�, �ش� ��ڷ� �ڵ� ��˴ϴ�. — ��, ��ڴ� ��Ʈ ��ȣ�� ٽ� �Է�� ʿ䰡 ��ϴ�.

�� pam ��Ű�� ԵǾ� �ֽ��ϴ�. �� Ͻ÷��, etc/pam.d/�� PAM �� Ͽ� �� ϼž� �մϴ�:

auth sufficient /lib/security/pam_timestamp.so
session optional /lib/security/pam_timestamp.so

auth�� ϴ� ù��° �� ݵ�� ٸ� auth sufficient �� ġ�ؾ� �ϸ�, session�� ϴ� �� ٸ� session optional �� Է��ϼž� �մϴ�.

pam_timestamp�� ϵ�� α׷�� г� �� �� ޴� ��ư�� ȴٸ�, GNOME ��ũž ȯ�� ̽� �� г�� ˸� �� Ÿ��ϴ�. �� (�⺻ �� 5�� ), �� Դϴ�.

��ܿ� Ŭ��Ͻ� �� ʱ� �ɼ�� Ͻø� ĳ�õ� �� ʵ�� Ͻ� �� ֽ��ϴ�.

��	ó��	��
�ֿܼ�� ϵ�� ϱ�	��	`floppy` �׷�

24.6. �ֿܼ��� �ٸ� ���� ���α׷��� ��� �����ϵ��� �����ϱ�

24.6. �ֿܼ�� ٸ� �� α׷�� ϵ�� ϱ�