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[linuxjm/jm.git] / manual / acl / release / man1 / chacl.1

.\"
.\" Japanese Version Copyright (c) 2005 Yuichi SATO
.\"         all rights reserved.
.\" Translated Sat May 28 10:37:03 JST 2005
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH CHACL 1 "ACL File Utilities" "September 2001" "Access Control Lists"
.SH ̾Á°
chacl \- ¥Õ¥¡¥¤¥ë¤Þ¤¿¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤Î¥¢¥¯¥»¥¹À©¸æ¥ê¥¹¥È (Access Control List) ¤òÊѹ¹¤¹¤ë
.SH ½ñ¼°
.B chacl acl pathname...
.br
.B chacl \-b acl dacl pathname...
.br
.B chacl \-d dacl pathname...
.br
.B chacl \-R pathname...
.br
.B chacl \-D pathname...
.br
.B chacl \-B pathname...
.br
.B chacl \-l pathname...
.br
.B chacl \-r pathname...
.br
.SH ÀâÌÀ
.I chacl
¤Ï IRIX ¸ß´¹¤Î¥³¥Þ¥ó¥É¤Ç¤¢¤ê¡¢
XFS ¤ä IRIX ¤Ç»È¤¤´·¤ì¤Æ¤¤¤ë¥æ¡¼¥¶¤Î¤¿¤á¤ËÊݼ餵¤ì¤Æ¤¤¤ë¡£
¥¢¥¯¥»¥¹À©¸æ¥ê¥¹¥È (ACL) ¤Ë¤Ä¤¤¤Æµ­½Ò¤·¤Æ¤¤¤ë
(ű²ó¤µ¤ì¤¿¥É¥é¥Õ¥È) POSIX 1003.1e µ¬³Ê¤Ë¡¢
¤è¤ê½àµò¤·¤¿¥Ä¡¼¥ë¤Ë¤Ä¤¤¤Æ¤ÎÀâÌÀ¤Ï¡¢
¡Ö\fB´ØÏ¢¹àÌÜ\fR¡×¤Î¥»¥¯¥·¥ç¥ó¤ò»²¾È¤¹¤ë¤³¤È¡£
.PP
.I chacl
¤Ï¥Õ¥¡¥¤¥ë¤Þ¤¿¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤Î ACL ¤òÊѹ¹¤¹¤ë¡£
»ØÄꤵ¤ì¤¿ ACL ¤Ï \f4pathname\f1 °ú¤­¿ô¤Î³Æ¥Õ¥¡¥¤¥ë¤ËŬÍѤµ¤ì¤ë¡£
.P
³Æ ACL ¤Ïʸ»úÎó¤Ç¤¢¤ê¡¢
.IR acl_from_text (3)
¥ë¡¼¥Á¥ó¤ò»È¤Ã¤Æ²ò¼á¤µ¤ì¤ë¡£
¤³¤ì¤é¤Îʸ»úÎó¤Ï¡¢tag:name:perm ¤È¤¤¤¦·Á¼°¤Î
¥³¥ó¥Þ¤Ç¶èÀÚ¤é¤ì¤¿Àá (clause) ¤Ç¹½À®¤µ¤ì¤ë¡£
¤³¤³¤Ç \f4tag\fP ¤Ï°Ê²¼¤Î²¿¤ì¤«¤Ç¤¢¤ë:
.TP
"user" (¤Þ¤¿¤Ï "u")
¥¨¥ó¥È¥ê¤¬¥æ¡¼¥¶ ACL ¥¨¥ó¥È¥ê¤Ç¤¢¤ë¤³¤È¤òɽ¤¹¡£
.TP
"group" (¤Þ¤¿¤Ï "g")
¥¨¥ó¥È¥ê¤¬¥°¥ë¡¼¥× ACL ¥¨¥ó¥È¥ê¤Ç¤¢¤ë¤³¤È¤òɽ¤¹¡£
.TP
"other" (¤Þ¤¿¤Ï "o")
¥¨¥ó¥È¥ê¤¬¤½¤Î¾¤Î ACL ¥¨¥ó¥È¥ê¤Ç¤¢¤ë¤³¤È¤òɽ¤¹¡£
.TP
"mask" (¤Þ¤¿¤Ï "m")
¥¨¥ó¥È¥ê¤¬¥Þ¥¹¥¯ ACL ¥¨¥ó¥È¥ê¤Ç¤¢¤ë¤³¤È¤òɽ¤¹¡£
.P
\f4name\fP ¤Ï ACL ¥¨¥ó¥È¥ê¤Î¥æ¡¼¥¶Ì¾¤Þ¤Ï¤¿¥°¥ë¡¼¥×̾¤òɽ¤¹Ê¸»úÎó¤Ç¤¢¤ë¡£
¥æ¡¼¥¶¤Þ¤¿¤Ï¥°¥ë¡¼¥×¤Î ACL ¥¨¥ó¥È¥ê¤Ë¤ª¤¤¤Æ \f4name\fP ¤¬¶õ¤Î¾ì¹ç¤Ï¡¢
¤½¤ì¤¾¤ì¥Õ¥¡¥¤¥ë¤Î½êÍ­¼Ô¤È¥Õ¥¡¥¤¥ë¤Î¥°¥ë¡¼¥×¤òɽ¤¹¡£
\f4perm\fP ¤Ïʸ»úÎó "rwx" ¤Ç¤¢¤ê¡¢
³Æ¥¨¥ó¥È¥ê¤Ï¤½¤Î¥¿¥¤¥×¤Î¥¢¥¯¥»¥¹¤òµö²Ä¤·¤Ê¤¤¤³¤È¤ò¼¨¤¹¤¿¤á¤Ë
"\-" ¤ÇÃÖ¤­´¹¤¨¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
Î㤨¤Ð¡¢"r\-x", "\-\-x", "\-\-\-" ¤Î¤è¤¦¤Ë½ñ¤±¤ë¡£
.SH ¥ª¥×¥·¥ç¥ó
.TP
.B \-b
Êѹ¹¤¹¤ë ACL ¤¬ 2 ¤Ä¤¢¤ë¤³¤È¤òɽ¤¹¡£
1 ¤ÄÌܤϥե¡¥¤¥ë¥¢¥¯¥»¥¹ ACL ¤Ç¤¢¤ê¡¢
2 ¤ÄÌܤϥǥ£¥ì¥¯¥È¥ê¤Î¥Ç¥Õ¥©¥ë¥È ACL ¤Ç¤¢¤ë¡£
.TP
.B \-d
¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ç¥Õ¥©¥ë¥È ACL ¤Î¤ß¤òÀßÄꤹ¤ë¤Î¤Ë»È¤ï¤ì¤ë¡£
.TP
.B \-R
¥Õ¥¡¥¤¥ë¥¢¥¯¥»¥¹ ACL ¤Î¤ß¤òºï½ü¤¹¤ë¡£
.TP
.B \-D
¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ç¥Õ¥©¥ë¥È ACL ¤Î¤ß¤òºï½ü¤¹¤ë¡£
.TP
.B \-B
Á´¤Æ¤Î ACL ¤òºï½ü¤¹¤ë¡£
.TP
.B \-l
¥¢¥¯¥»¥¹ ACL ¤È (¤â¤·Â¸ºß¤¹¤ë¤Ê¤é¤Ð) »ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤Þ¤¿¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤Ë
´ØÏ¢¤Å¤±¤é¤ì¤Æ¤¤¤ë¥Ç¥Õ¥©¥ë¥È ACL ¤Î°ìÍ÷¤òɽ¼¨¤¹¤ë¡£
¤³¤Î¥ª¥×¥·¥ç¥ó¤Ï XFS ¤ò Linux ¤Ë°Ü¿¢¤¹¤ë¤È¤­¤ËÄɲ䵤졢
IRIX ¤È¤Ï¸ß´¹À­¤Ï¤Ê¤¤¡£
.TP
.B \-r
\f4pathname\f1 ¤ò¥ë¡¼¥È¤È¤¹¤ë³Æ¥µ¥Ö¥Ä¥ê¡¼¤ËÂФ·¤Æ¡¢
ºÆµ¢Åª¤Ë¥¢¥¯¥»¥¹ ACL ¤òÀßÄꤹ¤ë¡£
¤³¤Î¥ª¥×¥·¥ç¥ó¤Ï XFS ¤ò Linux ¤Ë°Ü¿¢¤¹¤ë¤È¤­¤ËÄɲ䵤졢
IRIX ¤È¤Ï¸ß´¹À­¤Ï¤Ê¤¤¡£
.SH Îã
ºÇÄã¸Â¤Î ACL:
.PP
.nf
  \f3chacl u::rwx,g::r-x,o::r-- file\fP
.fi
.PP
¥Õ¥¡¥¤¥ë¤Î½êÍ­¼Ô¤Ï "rwx"¡¢¥Õ¥¡¥¤¥ë¤Î¥°¥ë¡¼¥×¤ÏÆɤ߹þ¤ß¤È¼Â¹Ô¡¢
¤½¤Î¾¤Î¥æ¡¼¥¶¤Ï¥Õ¥¡¥¤¥ë¤ÎÆɤ߹þ¤ß¥¢¥¯¥»¥¹¤Î¤ß¤È¤¤¤¦µö²Ä¤ò»ý¤Ä¤è¤¦¤Ë¡¢
¥Õ¥¡¥¤¥ë ACL ¤¬ÀßÄꤵ¤ì¤ë¡£
.P
°Ê²¼¤ÏºÇÄã¸Â¤Î ACL ¤Ç¤Ï¤Ê¤¤¡£
¤Ä¤Þ¤ê¡¢¥Õ¥¡¥¤¥ë¤Î½êÍ­¼Ô¤Þ¤¿¤Ï½êÍ­¥°¥ë¡¼¥×°Ê³°¤Î
¥æ¡¼¥¶¤Þ¤¿¤Ï¥°¥ë¡¼¥×¤ò»ØÄꤹ¤ë¾ì¹ç¤Ï¡¢
¥Þ¥¹¥¯¥¨¥ó¥È¥ê¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤:
.PP
.nf
  \f4chacl u::rwx,g::r-x,o::r--,u:bob:r--,m::r-x file1 file2\fP
.fi
.PP
\f4newdir\f1 ÂФ·¤Æ \f4olddir\f1 ¤ÈƱ¤¸
¥Ç¥Õ¥©¥ë¥È ACL ¤È¥¢¥¯¥»¥¹ ACL ¤òÀßÄꤹ¤ë¤Ë¤Ï¡¢
°Ê²¼¤Î¤è¤¦¤ËÆþÎϤ¹¤ì¤Ð¤è¤¤:
.PP
.nf
  \f4chacl \-b `chacl \-l olddir | \\
      sed \-e 's/.*\\[//' \-e 's#/# #' \-e 's/]$//'` newdir
\fP
.fi
.SH ·Ù¹ð
.I chacl
¤Ï´û¸¤Î ACL ¤òÃÖ¤­´¹¤¨¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
¥¨¥ó¥È¥ê¤òÄɲᦺï½ü¤¹¤ë¾ì¹ç¤Ï¡¢
ºÇ½é¤Ë \f4chacl \-l\fP ¤ò¼Â¹Ô¤·¤Æ´û¸¤Î ACL ¤ò¼èÆÀ¤·¡¢
.I chacl
¤Î°ú¤­¿ô¤òºî¤ë¤¿¤á¤Ë¤½¤Î½ÐÎϤò»È¤¦¤³¤È¡£
.P
¥Õ¥¡¥¤¥ë¤Îµö²Ä (permission) ¥Ó¥Ã¥È¤òÊѹ¹¤¹¤ë¤È¡¢
¥Õ¥¡¥¤¥ë¥¢¥¯¥»¥¹ ACL ¤ÎÀßÄ꤬Êѹ¹¤µ¤ì¤ë
.RI ( chmod (1)
¤ò»²¾È)¡£
¤·¤«¤·¡¢¥Õ¥¡¥¤¥ëºîÀ®¥â¡¼¥É¥Þ¥¹¥¯
.RI ( umask (1)
¤ò»²¾È) ¤Ï¡¢¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ç¥Õ¥©¥ë¥È ACL ¤Ë¤è¤Ã¤ÆºîÀ®¤µ¤ì¤¿
¥Õ¥¡¥¤¥ë¤Î¥¢¥¯¥»¥¹ ACL ÀßÄê¤Ë¤Ï±Æ¶Á¤·¤Ê¤¤¡£
.P
ACL ¤Ï¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î³Èĥ°À­¤Ç¤¢¤ë¤Î¤Ç¡¢
°ìÈÌŪ¤Ê¥¢¡¼¥«¥¤¥Ö¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ç¤Ï¡¢Ä̾ï¤Ï¥¢¡¼¥«¥¤¥Ö¤ä¥ê¥¹¥È¥¢¤µ¤ì¤Ê¤¤¡£
³Èĥ°À­¤Ë¤Ä¤¤¤Æ¤Î¾Ü¤·¤¤¾ðÊó¤Ï
.IR attr (5)
¤ò»²¾È¤¹¤ë¤³¤È¡£
XFS ¤Ç³Èĥ°À­¤ò¥Ð¥Ã¥¯¥¢¥Ã¥×¤¹¤ëÊýË¡¤Ë¤Ä¤¤¤Æ¤Ï¡¢
.IR xfsdump (8) 
¤ò»²¾È¤¹¤ë¤³¤È¡£
.SH ´ØÏ¢¹àÌÜ
.BR getfacl "(1), " setfacl "(1), " chmod "(1), " umask "(1), " acl_from_text "(3), " acl "(5), " xfsdump (8)