USERADD

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useradd − æ°è¦ã¦ã¼ã¶ã®ä½æã»æ°è¦ã¦ã¼ã¶ã®ããã©ã«ãæå ±ã®æ´æ°

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useradd [−c comment] [−d home_dir]

[−e expire_date] [−f inactive_time]
[−g initial_group] [−G group[,…]]
[−m [−k skeleton_dir]] [−o] [−p passwd]
[−s shell] [−u uid] login

useradd −D [−g default_group] [−b default_home]

[−e default_expire_date] [−f default_inactive]
[−s default_shell]

説æ

æ°è¦ã¦ã¼ã¶ã®ä½æ
−D ãªãã·ã§ã³ãªãã§å®è¡ãããå ´åã useradd ã³ãã³ã㯠ã³ãã³ãã©ã¤ã³ã®å¤ã¨ããã©ã«ãã®è¨å®å¤ããã¨ã« æ°è¦ã¦ã¼ã¶ã®ã¢ã«ã¦ã³ããä½æããã ã³ãã³ãã©ã¤ã³ãªãã·ã§ã³ã«å¿ãã¦ã æ°è¦ã¦ã¼ã¶ã®ã¢ã«ã¦ã³ããå¿è¦ãªã·ã¹ãã ãã¡ã¤ã«ã«è¿½å ããã ãã¼ã ãã£ã¬ã¯ããªãä½æããã è¨å®ãã¡ã¤ã«ãã³ãã¼ãããã useradd ã³ãã³ãã®ãªãã·ã§ã³ã¯æ¬¡ã®éãã
−c comment

ãã¹ã¯ã¼ããã¡ã¤ã«ã«è¿½å ããæ°è¦ã¦ã¼ã¶ã®ã³ã¡ã³ããã£ã¼ã«ãã

−d home_dir

æ°è¦ã¦ã¼ã¶ã®ãã°ã¤ã³ãã£ã¬ã¯ããªã home_dir ã«ããã ããã©ã«ãã§ã¯ login ã default_home ã«ä»ãå ãããã®ããã°ã¤ã³ãã£ã¬ã¯ããªã¨ãªãã

−e expire_date

ã¦ã¼ã¶ã¢ã«ã¦ã³ãã使ç¨ä¸è½ã«ãªãæ¥ä»ã æ¥ä»ã¯ YYYY−MM−DD ã¨ããæ¸å¼ã§æå®ããã

−f inactive_days

ãã¹ã¯ã¼ãã®ä½¿ç¨æéãåãã¦ããã¢ã«ã¦ã³ããæ°¸ä¹ã«ä½¿ç¨ä¸è½ã«ãªãã¾ã§ã®æ¥æ°ã 0 ã«ããã¨ã ãã¹ã¯ã¼ãã®æéãåããã¨åæã«ãã®ã¢ã«ã¦ã³ãã¯ä½¿ç¨ä¸è½ã«ãªãã −1 ã«ããã¨ãã®æ©è½ãç¡å¹ã«ãªããããã©ã«ãå¤ã¯ −1ã

−g initial_group

ã¦ã¼ã¶ã®å±ãã主ã°ã«ã¼ãã®ã°ã«ã¼ãåã¾ã㯠IDã ã°ã«ã¼ãåã¯ãã§ã«å- å¨ãã¦ããªããã°ãªããªãã ã°ã«ã¼ã ID ã¯æ¢å- ã®ã°ã«ã¼ãã«å¯¾å¿ãããã®ã§ãªããã°ãªããªãã ããã©ã«ãã®ã°ã«ã¼ã ID 㯠1 ãã ã¾ã㯠/etc/default/useradd ã§æå®ããã¦ãããã®ãããã°ããã«å¾ãã

−G group,[…]

ã¦ã¼ã¶ã®å±ããè£å©ã°ã«ã¼ã (supplementary groups) ã®ãªã¹ãã ã°ã«ã¼ãã¯ã³ã³ãã§åºåããéã«ç©ºç½ãå¥ãã¦ã¯ãªããªãã æå®ã§ããã°ã«ã¼ãã«ã¯ −g ãªãã·ã§ã³ã¨åæ§ã®å¶éãããã ããã©ã«ãã§ã¯ãã¦ã¼ã¶ã¯ä¸»ã°ã«ã¼ãã®ã¿ã«å±ããã

	−m		ãã¼ã ãã£ã¬ã¯ããªãåå¨ããªãå ´åã«ã¯ããã¼ã ãã£ã¬ã¯ããªãä½æããã −k ãªãã·ã§ã³ãåæã«æå®ãã㨠skeleton_dir 以ä¸ã®ãã¡ã¤ã«ãã æå®ããªã㨠/etc/skel 以ä¸ã®ãã¡ã¤ã«ãã ãã¼ã ãã£ã¬ã¯ããªã«ã³ãã¼ãããã ãã¼ã ãã£ã¬ã¯ããªã«ã¯ã skeleton_dir ã¾ã㯠/etc/skel ã«å«ã¾ãããã¹ã¦ã®ãã£ã¬ã¯ããªãä½æãããã −k ãªãã·ã§ã³ã¯ã −m ãªãã·ã§ã³ã¨ã¨ãã«ä½¿ãããå ´åã®ã¿æå¹ã§ããã ããã©ã«ãã§ã¯ããã¼ã ãã£ã¬ã¯ããªãä½ããããã¡ã¤ã«ã®ã³ãã¼ãããªãã
	−o		éè¤ãã (åºæã§ãªã) UID ã§ã¦ã¼ã¶ãä½æã§ããããã«ããã

−p passwd

crypt(3) ã®è¿ãå¤ã§ããæå·åãã¹ã¯ã¼ãã ããã©ã«ãã§ã¯ãã¢ã«ã¦ã³ãã¯ä½¿ããªãç¶æã¨ãªãã

−s shell

ã¦ã¼ã¶ã®ãã°ã¤ã³ã·ã§ã«ã®ååã ããã©ã«ãã§ã¯ãã®ãã£ã¼ã«ãã¯ç©ºç½ã¨ãªãã ã·ã¹ãã ãããã©ã«ãã®ãã°ã¤ã³ã·ã§ã«ãé¸ã¶ã

−u uid

ã¦ã¼ã¶ã® ID çªå·ã ãã®å¤ã¯ã−o ãªãã·ã§ã³ãç¨ããå ´åãé¤ããä»ã¨éè¤ãã¦ã¯ãªããªãã ã¾ãéè² å¤ã§ãªãã¦ã¯ãªããªãã ããã©ã«ãã§ã¯ã 999 ããã³ä»ã®ããããæ¢å- ã¦ã¼ã¶ã® ID ããã大ããã æå°ã®æ°å¤ã¨ãªãã 0 ãã 999 ã¾ã§ã®å¤ã¯ã é常ã·ã¹ãã ç¨ã®ã¢ã«ã¦ã³ãã«äºç´ããã¦ããã

ããã©ã«ãå¤ã®å¤æ´
−D ãªãã·ã§ã³ãæå®ããã¨ã useradd ã¯ç¾å¨ã®ããã©ã«ãå¤ã表示ãããã ã¾ãã¯ãªãã·ã§ã³ã§ä¸ããããå¤ã«å¿ãã¦ããã©ã«ãå¤ãå¤æ´ããã 使ç¨å¯è½ãªãªãã·ã§ã³ã¯æ¬¡ã®éãã
−b default_home

æ°è¦ã¦ã¼ã¶ã®ãã¼ã ãã£ã¬ã¯ããªã®ãã¹ã®ãã¬ãã£ãã¯ã¹ã æ°è¦ã¦ã¼ã¶ã¢ã«ã¦ã³ãã®ä½ææã« −d ãªãã·ã§ã³ãæå®ãããªãã¨ã default_home ã®å¾ã«ã¦ã¼ã¶åãä»ãå ãããã®ã æ°è¦ãã£ã¬ã¯ããªåã¨ãã¦ä½¿ãããã

−e default_expire_date

ã¦ã¼ã¶ã¢ã«ã¦ã³ãã使ç¨ä¸è½ã¨ãªãæ¥ä»ã

−f default_inactive

ãã¹ã¯ã¼ãã®ä½¿ç¨æéãåãã¦ããã¢ã«ã¦ã³ãã使ç¨ä¸è½ã¨ãªãã¾ã§ã®æ¥æ°ã

−g default_group

æ°è¦ã¦ã¼ã¶ã®å±ãã主ã°ã«ã¼ãã®ã°ã«ã¼ãåã¾ãã¯ã°ã«ã¼ã IDã ã°ã«ã¼ãåã¯ãã§ã«åå¨ãããã®ã§ãªããã°ãªããªãã ã°ã«ã¼ã ID ã¯æ¢å- ã®ã°ã«ã¼ãã«å¯¾å¿ãããã®ã§ãªããã°ãªããªãã

−s default_shell

æ°è¦ã¦ã¼ã¶ã®ãã°ã¤ã³ã·ã§ã«ã æå®ãããããã°ã©ã ã¯ã ä»å¾ä½ããããã¹ã¦ã®æ°è¦ã¦ã¼ã¶ã¢ã«ã¦ã³ãã«é©ç¨ãããã

ãªãã·ã§ã³ãæå®ããªãã¨ã useradd ã¯ç¾å¨ã®ããã©ã«ãå¤ã表示ããã

注æ

/etc/skel ãã£ã¬ã¯ããªã«ããã©ã«ãã®ã¦ã¼ã¶ãã¡ã¤ã«ãç½®ãã®ã¯ ã·ã¹ãã ç®¡çèã®è¡ãã¹ãä½æ¥ã§ããã

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NIS ã®ã°ã«ã¼ãã«ã¦ã¼ã¶ãå ãã¦ã¯ãªããªãã ããã¯å¿ã NIS ãµã¼ãä¸ã§è¡ããã¨ã

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/etc/passwd − ã¦ã¼ã¶ã¢ã«ã¦ã³ãæå ±
/etc/shadow − å®å¨ãªã¦ã¼ã¶ã¢ã«ã¦ã³ãæå ±
/etc/group  − ã°ã«ã¼ãæå ±
/etc/default/useradd − ããã©ã«ãæå ±
/etc/skel/  − ãã¡ã¤ã«ã®éå½¢ãç½®ããããã£ã¬ã¯ããª

é¢é£é ç®

chfn(1), chsh(1), passwd(1), crypt(3), groupadd(8), groupdel(8), groupmod(8), userdel(8), usermod(8)

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

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