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quotactl
Langue: ja
Version: 2007-06-01 (openSuse - 09/10/07)
Section: 2 (Appels système)
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quotactl - ¥Ç¥£¥¹¥¯ quota ¤òÁàºî¤¹¤ë½ñ¼°
#include <sys/types.h>
#include <sys/quota.h> int quotactl(int cmd, const char *special, int id, caddr_t addr);
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quota ¥·¥¹¥Æ¥à¤Ï¡¢³Æ¡¹¤Î¥æ¡¼¥¶µÚ¤Ó/¤Þ¤¿¤Ï¥°¥ë¡¼¥×¤ËÂФ·¤Æ¡¢ ¥½¥Õ¥È¡¦¥ê¥ß¥Ã¥ÈµÚ¤Ó¥Ï¡¼¥É¡¦¥ê¥ß¥Ã¥È¤òÄê¤á¤ë¡£¤³¤ì¤Ï¤¢¤ë¥Õ¥¡¥¤¥ë¡¦¥·¥¹¥Æ¥à¤Ç »ÈÍѤ¹¤ë»ö¤¬½ÐÍè¤ë¥Ç¥£¥¹¥¯ÍÆÎ̤òÀ©¸Â¤¹¤ë¡£ ¥Ï¡¼¥É¡¦¥ê¥ß¥Ã¥È¤ÏĶ²á¤¹¤ë¤³¤È¤Ï½ÐÍè¤Ê¤¤¡£ ¥½¥Õ¥È¡¦¥ê¥ß¥Ã¥È¤ÏĶ²á¤¹¤ë»ö¤¬½ÐÍè¤ë¤¬¡¢·Ù¹ð¤¬È¯¤»¤é¤ì¤ë¡£ ¹¹¤Ë¡¢(¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï) °ì½µ´Ö°Ê¾å¥½¥Õ¥È¡¦¥ê¥ß¥Ã¥È¤òĶ²á¤·¤¿¤Þ¤Þ¤Ë ¤·¤Æ¤ª¤¯»ö¤Ï¤Ç¤¤Ê¤¤: °ì½µ´Ö·Ð²á¤·¤¿¸å¤Ï¥Ï¡¼¥É¡¦¥ê¥ß¥Ã¥È¤òĶ²á¤·¤¿¤È ¤ß¤Ê¤µ¤ì¤ë¡£quotactl() ¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¤³¤ì¤é¤Î quota ¤ËÂФ¹¤ëÁàºî¤ò¹Ô¤Ê¤¦¡£ ºÇ½é¤Î°ú¤¿ô¤Ï QCMD(subcmd,type) ¤È¤¤¤¦·Á¼°¤Ç¤¢¤ë¡£ type ¤Ë¤Ï¡¢¥æ¡¼¥¶¡¼ quota ¤Ë¤Ä¤¤¤Æ¤Ï USRQUOTA ¤ò¡¢¥°¥ë¡¼¥× quota ¤Ë¤Ä¤¤¤Æ¤Ï GRPQUOTA ¤ò»ØÄꤹ¤ë¡£ subcmd ¤Ï°Ê²¼¤ÇÀâÌÀ¤¹¤ë¡£
ÆóÈÖÌܤΰú¤¿ô special ¤Ï quota ¤òŬÍѤ¹¤ë¥Ç¥Ð¥¤¥¹¤Î¥Ö¥í¥Ã¥¯¡¦¥¹¥Ú¥·¥ã¥ë¡¦¥Õ¥¡¥¤¥ë¤Ç¤¢¤ë¡£ ¤½¤Î¥Ç¥Ð¥¤¥¹¤Ï¥Þ¥¦¥ó¥È¤µ¤ì¤Æ¤¤¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
»°ÈÖÌܤΰú¤¿ô id ¤Ë¤Ï¡¢(ɬÍפʾì¹ç¤Ë) quota ¤òŬÍѤ¹¤ë¥æ¡¼¥¶¡¼¤â¤·¤¯¤Ï¥°¥ë¡¼¥×¤Î ID ¤ò»ØÄꤹ¤ë¡£
»ÍÈÖÌܤΰú¤¿ô addr ¤Ë¤Ï¡¢¥³¥Þ¥ó¥É¤´¤È¤Ë°Û¤Ã¤¿¥Ç¡¼¥¿¹½Â¤ÂΤΥ¢¥É¥ì¥¹¤ò»ØÄꤹ¤ë¡£
subcmd ¤Ï°Ê²¼¤Î¤¤¤º¤ì¤«¤Ç¤¢¤ë
- Q_QUOTAON
- quota ¤ò͸ú¤Ë¤¹¤ë¡£ addr °ú¤¿ô¤Ë¤Ï¡¢¤½¤Î¥Õ¥¡¥¤¥ë¡¦¥·¥¹¥Æ¥à¤Î quota ¤¬µÏ¿¤µ¤ì¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Î ¥Ñ¥¹Ì¾¤ò»ØÄꤹ¤ë¡£
- Q_QUOTAOFF
- quota ¤ò̵¸ú¤Ë¤¹¤ë¡£
- Q_GETQUOTA
- ¥Ç¥£¥¹¥¯»ÈÍÑÎ̤ÎÀ©¸ÂÃͤȸ½ºß¤Î»ÈÍÑÎ̤òÆÀ¤ë¡£ addr °ú¤¿ô¤Ï (<sys/quota.h> ¤ÇÄêµÁ¤µ¤ì¤¿) dqblk ¹½Â¤ÂΤò»Ø¤¹¥Ý¥¤¥ó¥¿¤Ç¤¢¤ë¡£
- Q_SETQUOTA
- À©¸ÂÃͤȸ½ºß¤Î»ÈÍÑÎ̤òÀßÄꤹ¤ë: addr ¤ÏƱ¾å¡£
- Q_SETQLIM
- À©¸ÂÃͤòÀßÄꤹ¤ë; addr ¤ÏƱ¾å¡£
- Q_SETUSE
- »ÈÍÑÎ̤òÀßÄꤹ¤ë¡£
- Q_SYNC
- ¥Õ¥¡¥¤¥ë¡¦¥·¥¹¥Æ¥à¤Î quota ¥Õ¥¡¥¤¥ë¤ò¥Ç¥£¥¹¥¯¤ÈƱ´ü¤µ¤»¤ë¡£
- Q_GETSTATS
- ¼ý½¸¤µ¤ì¤¿Åý·×¤ò¼èÆÀ¤¹¤ë¡£
ÊÖ¤êÃÍ
quotactl() ¤Ï¡¢À®¸ù»þ¤Ë¤Ï 0 ¤òÊÖ¤¹¡£¥¨¥é¡¼»þ¤Ï¡¢-1 ¤òÊÖ¤¹¤È¤È¤â¤Ë¡¢ errno ¤¬Å¬ÀÚ¤ÊÃͤËÀßÄꤵ¤ì¤ë¡£¥¨¥é¡¼
- EACCES
- quota ¥Õ¥¡¥¤¥ë¤¬ÉáÄ̤Υե¡¥¤¥ë¤Ç¤Ï¤Ê¤¤¡£
- EBUSY
- Q_QUOTAON ¤ÎÍ׵᤬¤Ê¤µ¤ì¤¿¤¬¡¢quota(s) ¤Ï´û¤Ë͸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£
- EFAULT
- addr ¤ÎÃͤ˸í¤ê¤¬¤¢¤ë¡£
- EINVAL
- type ¤¬´ûÃΤΠquota ¤Î·Á¼°¤Ç¤Ï¤Ê¤¤¡£¤â¤·¤¯¤Ï¡¢ special ¥Ç¥Ð¥¤¥¹¤¬¸«ÉÕ¤«¤é¤Ê¤«¤Ã¤¿¡£
- EIO
- quota ¥Õ¥¡¥¤¥ë¤Ø¤ÎÆɤ߽ñ¤¤¬½ÐÍè¤Ê¤¤¡£
- EMFILE
- ¥Õ¥¡¥¤¥ë¤ò¥ª¡¼¥×¥ó¤·¤¹¤®¤Æ¤¤¤ë: quota ¥Õ¥¡¥¤¥ë¤ò¥ª¡¼¥×¥ó½ÐÍè¤Ê¤¤¡£
- ENODEV
- special ¤¬¥Þ¥¦¥ó¥È¡¦¥Æ¡¼¥Ö¥ëÆâ¤Ë¸«Åö¤¿¤é¤Ê¤¤¡£
- ENOPKG
- quota ¤ò»ÈÍѲĤˤ·¤Æ¥«¡¼¥Í¥ë¤ò¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤Ê¤¤¡£
- ENOTBLK
- special ¤¬¥Ö¥í¥Ã¥¯¡¦¥¹¥Ú¥·¥ã¥ë¡¦¥Ç¥Ð¥¤¥¹¤Ç¤Ï¤Ê¤¤¡£
- EPERM
- ¥×¥í¥»¥¹¤¬ (¤½¤Î¥Õ¥¡¥¤¥ë¡¦¥·¥¹¥Æ¥à¤Î) root ¤Î¤â¤Î¤Ç¤Ï¤Ê¤¯¡¢ ¤«¤Ä¥×¥í¥»¥¹¼«¿È¤Î¤â¤Î¤È¤Ï°Û¤Ê¤ë id ¤ËÂФ·¤Æ Q_GETQUOTA Í×µá¤ò¹Ô¤Ê¤Ã¤¿¡£ ¤â¤·¤¯¤Ï¡¢ Q_GETSTATS, Q_SYNC °Ê³°¤ÎÍ׵᤬¤Ê¤µ¤ì¤¿¡£
- ESRCH
- quota ¤¬Í¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤¤¥Õ¥¡¥¤¥ë¡¦¥·¥¹¥Æ¥à¤ËÂФ·¤Æ Q_GETQUOTA, Q_SETQUOTA, Q_SETUSE, Q_SETQLIM ¤Î¤¤¤º¤ì¤«¤ÎÍ׵᤬¤Ê¤µ¤ì¤¿¡£
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quota(1), getrlimit(2), setrlimit(2), ulimit(3), quotacheck(8), quotaon(8)Contenus ©2006-2024 Benjamin Poulain
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