Linux Certif

Toute la documentation sur la certification Linux LPI

sulogin

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sulogin - ¥·¥ó¥°¥ë¥æ¡¼¥¶ login

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sulogin [tty-device]

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sulogin ¤Ï¡¢¥·¥ó¥°¥ë¥æ¡¼¥¶¥â¡¼¥É¤Î»þ¡¢ ¥æ¡¼¥¶¤¬¥·¥¹¥Æ¥à¤Ë¥¢¥¯¥»¥¹²Äǽ¤È¤Ê¤ëÁ°¤Ë¡¢ /etc/init ¤Ë¤è¤Ã¤Æµ¯Æ°¤µ¤ì¤ë¡£ ¤³¤Îµ¡Ç½¤Ï¡¢init ¤¬Å¬ÀÚ¤ËÊѹ¹¤µ¤ì¤Æ¤¤¤ë¥·¥¹¥Æ¥à¤«¡¢ ¤¢¤ë¤¤¤Ï /etc/inittab ¤Ë¥·¥ó¥°¥ë¥æ¡¼¥¶ login ¤Î¥¨¥ó¥È¥ê¤¬¤¢¤ë¥·¥¹¥Æ¥à¤Ç¤Î¤ßÍøÍѤǤ­¤ë¡£

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Type control-d to proceed with normal startup,
(or give root password for system maintenance):

¥ª¥×¥·¥ç¥ó¤Î¥Ç¥Ð¥¤¥¹Ì¾°ú¿ô¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¤ò½ü¤­¡¢ ɸ½à¤Î¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤òÍѤ¤¤ÆÆþ½ÐÎϤò¹Ô¤Ê¤¦¡£

¥æ¡¼¥¶¤¬Àµ¤·¤¤ root ¤Î¥Ñ¥¹¥ï¡¼¥É¤òÆþÎϤ·¤¿¾ì¹ç¤Ï¡¢ ¥í¥°¥¤¥ó¥»¥Ã¥·¥ç¥ó¤¬³«»Ï¤µ¤ì¤ë¡£ EOF ¤¬²¡¤µ¤ì¤¿¾ì¹ç¤Ï¡¢ ¥·¥¹¥Æ¥à¤Ï¥Þ¥ë¥Á¥æ¡¼¥¶¥â¡¼¥É¤ËÆþ¤ë¡£

¥æ¡¼¥¶¤¬¥·¥ó¥°¥ë¥æ¡¼¥¶¥·¥§¥ë¤òÈ´¤±¤¿¡¢ ¤¢¤ë¤¤¤Ï (¥·¥§¥ë¤ËÆþ¤ëÁ°¤Ë) EOF ¤ò²¡¤·¤¿¸å¤Ë¤Ï¡¢ ¥·¥¹¥Æ¥à¤Ï¥Þ¥ë¥Á¥æ¡¼¥¶¥â¡¼¥É¤ËÆþ¤ë¤¿¤á¤ËɬÍפʽé´ü²½½èÍý¤ò³«»Ï¤¹¤ë¡£

·Ù¹ð

¤³¤Î¥³¥Þ¥ó¥É¤¬ÍøÍѤǤ­¤ë¤è¤¦¤Ë¤¹¤ë¤Ë¤Ï¡¢ init ¤¬ /bin/sh ¤Ç¤Ï¤Ê¤¯ sulogin ¤ò¸Æ¤Ö¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤«¡¢ ¤Þ¤¿¤Ï inittab Ãæ¤Ë¥·¥ó¥°¥ë¥æ¡¼¥¶¥í¥°¥¤¥ó¤ËÂФ¹¤ëÀßÄ꤬¤µ¤ì¤Æ¤¤¤ëɬÍפ¬¤¢¤ë¡£ Î㤨¤Ð¡¢

co:s:respawn:/etc/sulogin /dev/console

¤È¤¤¤¦¹Ô¤ò½ñ¤¤¤Æ¤ª¤±¤Ð¡¢ ¥·¥ó¥°¥ë¥æ¡¼¥¶¥â¡¼¥É¤Ç¤Ï sulogin ¥³¥Þ¥ó¥É¤¬¼Â¹Ô¤µ¤ì¤ë¡£

²Äǽ¤Ê¸Â¤ê´°Á´¤Ê´Ä¶­¤¬Ä󶡤µ¤ì¤ë¡£ ¤·¤«¤·¡¢ ÍÍ¡¹¤Ê¥Ç¥Ð¥¤¥¹¤¬¥Þ¥¦¥ó¥È¤µ¤ì¤Æ¤¤¤Ê¤«¤Ã¤¿¤ê½é´ü²½¤µ¤ì¤Æ¤¤¤Ê¤«¤Ã¤¿¤ê¤¹¤ë¤¿¤á¡¢ ¿¤¯¤Î¥æ¡¼¥¶¥³¥Þ¥ó¥É¤¬»È¤¨¤Ê¤«¤Ã¤¿¤êµ¡Ç½¤·¤Ê¤¤¤«¤â¤·¤ì¤Ê¤¤¡£

¥Õ¥¡¥¤¥ë

/etc/passwd - ¥æ¡¼¥¶¥¢¥«¥¦¥ó¥È¾ðÊó
/etc/shadow - °Å¹æ²½¤µ¤ì¤¿¥Ñ¥¹¥ï¡¼¥É¤ÈÍ­¸ú´ü¸Â¤Î¾ðÊó
/.profile - ¥·¥ó¥°¥ë¥æ¡¼¥¶¥·¥§¥ëÍѤνé´ü²½¥¹¥¯¥ê¥×¥È

´ØÏ¢¹àÌÜ

login(1), sh(1), init(8)

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Julianne Frances Haugh (jockgrrl@ix.netcom.com)