186 lines
5.6 KiB
Groff
186 lines
5.6 KiB
Groff
.\" Copyright (c) 1989, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)chflags.2 8.3 (Berkeley) 5/2/95
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.\" %FreeBSD: src/lib/libc/sys/chflags.2,v 1.25 2004/07/03 22:30:09 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd May 5, 2002
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.Dt CHFLAGS 2
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.Os
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.Sh ̾¾Î
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.Nm chflags ,
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.Nm lchflags ,
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.Nm fchflags
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.Nd ¥Õ¥¡¥¤¥ë¥Õ¥é¥°¤òÀßÄꤹ¤ë
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In sys/stat.h
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.In unistd.h
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.Ft int
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.Fn chflags "const char *path" "u_long flags"
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.Ft int
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.Fn lchflags "const char *path" "int flags"
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.Ft int
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.Fn fchflags "int fd" "u_long flags"
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.Sh ²òÀâ
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̾Á°¤¬
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.Fa path
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¤Ë¤è¤Ã¤Æ»ØÄꤵ¤ì¤ë¥Õ¥¡¥¤¥ë¡¢¤Þ¤¿¤Ïµ½Ò»Ò
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.Fa fd
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¤Ë¤è¤Ã¤Æ»²¾È¤µ¤ì¤ë¥Õ¥¡¥¤¥ë¤Î¥Õ¥é¥°¤¬
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.Fa flags
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¤ËÊѹ¹¤µ¤ì¤Þ¤¹¡£
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.Pp
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.Fn lchflags
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Fn chflags
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¤ÈƱ¤¸¤Ç¤¹¤¬¡¢»ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤¬¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤À¤Ã¤¿¾ì¹ç¤Î
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Æ°ºî¤¬°Û¤Ê¤ê¤Þ¤¹¡£
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¤³¤Î¾ì¹ç
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.Fn lchflags
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¤Ï¡¢¥ê¥ó¥¯¤¬»Ø¤·¤Æ¤¤¤ëÀè¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï¤Ê¤¯¡¢¥ê¥ó¥¯¼«¿È¤Î¥Õ¥é¥°¤òÊѹ¹¤·¤Þ¤¹¡£
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.Pp
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»ØÄꤵ¤ì¤¿¥Õ¥é¥°¤Ï¼¡¤ÎÃͤÎÏÀÍýÏÂ
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.Pf ( Em or )
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¤ò¼è¤ë¤³¤È¤ÇºîÀ®¤µ¤ì¤Þ¤¹¡£
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.Pp
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.Bl -tag -width "SF_IMMUTABLE" -compact -offset indent
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.It UF_NODUMP
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¤½¤Î¥Õ¥¡¥¤¥ë¤ò dump ¤ÎÂоݳ°¤È¤·¤Þ¤¹¡£
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.It UF_IMMUTABLE
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¤½¤Î¥Õ¥¡¥¤¥ë¤ÏÊѹ¹¶Ø»ß¤Ç¤¹¡£
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.It UF_APPEND
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¤½¤Î¥Õ¥¡¥¤¥ë¤ÏËöÈø¤Ø¤ÎÄɲäÀ¤±¤¬²Äǽ¤Ç¤¹¡£
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.It UF_NOUNLINK
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¤½¤Î¥Õ¥¡¥¤¥ë¤Ï̾Á°¤òÊѹ¹¤·¤¿¤êºï½ü¤Ç¤¤Þ¤»¤ó¡£
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.It UF_OPAQUE
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¥æ¥Ë¥ª¥ó¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥¹¥¿¥Ã¥¯¤òÄ̤¸¤Æ¸«¤ë¤È¤¡¢
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¤³¤Î¥Ç¥£¥ì¥¯¥È¥ê¤ÏÉÔÆ©ÌÀ¤Ç¤¹¡£
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.It SF_ARCHIVED
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¤½¤Î¥Õ¥¡¥¤¥ë¤Ï¥¢¡¼¥«¥¤¥Ö²Äǽ¤Ç¤¹¡£
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.It SF_IMMUTABLE
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¤½¤Î¥Õ¥¡¥¤¥ë¤ÏÊѹ¹¶Ø»ß¤Ç¤¹¡£
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.It SF_APPEND
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¤½¤Î¥Õ¥¡¥¤¥ë¤ÏËöÈø¤Ø¤ÎÄɲäÀ¤±¤¬²Äǽ¤Ç¤¹¡£
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.It SF_NOUNLINK
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¤½¤Î¥Õ¥¡¥¤¥ë¤Ï̾Á°¤òÊѹ¹¤·¤¿¤êºï½ü¤Ç¤¤Þ¤»¤ó¡£
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.El
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.Pp
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.Dq UF_IMMUTABLE ,
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.Dq UF_APPEND ,
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.Dq UF_NOUNLINK ,
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.Dq UF_NODUMP ,
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.Dq UF_OPAQUE
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¥Õ¥é¥°¤Ï¡¢¥Õ¥¡¥¤¥ë¤Î½êͼԤޤ¿¤Ï¥¹¡¼¥Ñ¥æ¡¼¥¶¤Î¤É¤Á¤é¤«¤Ë¤è¤Ã¤Æ
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ÀßÄê¤Þ¤¿¤ÏÀßÄê²ò½ü¤Ç¤¤Þ¤¹¡£
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.Pp
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.Dq SF_IMMUTABLE ,
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.Dq SF_APPEND ,
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.Dq SF_NOUNLINK ,
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.Dq SF_ARCHIVED
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¥Õ¥é¥°¤Ï¡¢¥¹¡¼¥Ñ¥æ¡¼¥¶¤À¤±¤¬ÀßÄê¤Þ¤¿¤ÏÀßÄê²ò½ü¤Ç¤¤Þ¤¹¡£
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¥¹¡¼¥Ñ¥æ¡¼¥¶¤Î¤ß¤¬ÀßÄê¤Ç¤¤ë¥Õ¥é¥°¤ò
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¥¹¡¼¥Ñ¥æ¡¼¥¶¤Ç¤Ê¤¤¤â¤Î¤¬ÀßÄꤷ¤è¤¦¤È¤·¤Æ¤â
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·Ù¹ð¤Ê¤·¤Ç̵»ë¤µ¤ì¤Þ¤¹¡£
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¤³¤ì¤é¤Î¥Õ¥é¥°¤Ï¤¤¤Ä¤Ç¤âÀßÄê¤Ç¤¤Þ¤¹¤¬¡¢
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Ä̾ï¤Ï¡¢¥·¥¹¥Æ¥à¤¬¥·¥ó¥°¥ë¥æ¡¼¥¶¥â¡¼¥É¤Ë¤¢¤ë¤È¤¤Ë¤À¤±
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ÀßÄê²ò½ü¤¹¤ë¤Î¤¬ÉáÄ̤Ǥ¹ (¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï
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.Xr init 8
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¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤)¡£
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.Sh Ìá¤êÃÍ
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.Rv -std
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.Sh ¥¨¥é¡¼
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.Fn chflags
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Î½èÍý¤Ï°Ê²¼¤Î¾ì¹ç¤Ë¼ºÇÔ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er ENOTDIR
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¥Ñ¥¹¤Î¹½À®Í×ÁÇÃæ¤Ë¥Ç¥£¥ì¥¯¥È¥ê°Ê³°¤Î¤â¤Î¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENAMETOOLONG
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¥Ñ¥¹Ì¾¤Î¹½À®Í×ÁǤ¬ 255 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤ë¤«¡¢
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¤Þ¤¿¤Ï¥Ñ¥¹Ì¾Á´ÂΤ¬ 1023 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENOENT
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»ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤·¤Þ¤»¤ó¡£
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.It Bq Er EACCES
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»ØÄꤵ¤ì¤¿¥Ñ¥¹¤Ë¤Ï¡¢¸¡º÷¤¬µö²Ä¤µ¤ì¤Æ¤¤¤Ê¤¤¥Ç¥£¥ì¥¯¥È¥ê¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ELOOP
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¥Ñ¥¹Ì¾¤òÊÑ´¹¤¹¤ë¤È¤¤Ë¸¡½Ð¤µ¤ì¤¿¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤¬Â¿¤¹¤®¤Þ¤¹¡£
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.It Bq Er EPERM
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¼Â¸ú¥æ¡¼¥¶ ID ¤¬¥Õ¥¡¥¤¥ë¤Î½êͼԤȰìÃפ»¤º¡¢¤«¤Ä¡¢¼Â¸ú¥æ¡¼¥¶ ID ¤¬
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¥¹¡¼¥Ñ¥æ¡¼¥¶¤Ç¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EROFS
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»ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤ÏÆɼè¤êÀìÍÑ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¾å¤Ë¤¢¤ê¤Þ¤¹¡£
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.It Bq Er EFAULT
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.Fa path
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°ú¿ô¤¬¡¢¥×¥í¥»¥¹¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¥¢¥É¥ì¥¹¶õ´Ö¤ÎÈϰϳ°¤ò»Ø¤·¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er EIO
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÆɤ߽ñ¤¤·¤Æ¤¤¤ë´Ö¤Ë
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.Tn Æþ½ÐÎÏ
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¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.It Bq Er EOPNOTSUPP
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤¬¥Õ¥¡¥¤¥ë¥Õ¥é¥°¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤»¤ó¡£
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.El
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.Pp
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.Fn fchflags
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Î½èÍý¤Ï°Ê²¼¤Î¾ì¹ç¤Ë¼ºÇÔ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er EBADF
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µ½Ò»Ò¤¬Í¸ú¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EINVAL
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.Fa fd
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°ú¿ô¤¬¥Õ¥¡¥¤¥ë¤Ç¤Ï¤Ê¤¯¥½¥±¥Ã¥È¤ò»²¾È¤·¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er EPERM
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¼Â¸ú¥æ¡¼¥¶ ID ¤¬¥Õ¥¡¥¤¥ë¤Î½êͼԤȰìÃפ»¤º¡¢
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¼Â¸ú¥æ¡¼¥¶ ID ¤¬¥¹¡¼¥Ñ¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EROFS
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¥Õ¥¡¥¤¥ë¤¬Æɼè¤êÀìÍÑ¥·¥¹¥Æ¥à¾å¤Ë¸ºß¤·¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er EIO
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÆɤ߽ñ¤¤·¤Æ¤¤¤ë´Ö¤Ë
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.Tn Æþ½ÐÎÏ
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¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.It Bq Er EOPNOTSUPP
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤¬¥Õ¥¡¥¤¥ë¥Õ¥é¥°¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤»¤ó¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr chflags 1 ,
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.Xr fflagstostr 3 ,
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.Xr strtofflags 3 ,
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.Xr init 8 ,
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.Xr mount_unionfs 8
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.Sh Îò»Ë
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.Fn chflags
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤È
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.Fn fchflags
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Bx 4.4
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¤Ç¤Ï¤¸¤á¤ÆÅо줷¤Þ¤·¤¿¡£
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.\" Amended by N.Kumagai, 2000-3-18
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