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[linuxjm/jm.git] / manual / util-linux / release / man8 / losetup.8

.\" Japanese Version Copyright (c) 1997-2000 NAKANO Takeo all rights reserved.
.\" Translated Thu Nov 3 1997 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated & Modified Thu 19 Oct 2000 by NAKANO Takeo
.\" Updated & Modified Wed May  5 16:10:26 JST 2004
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Sat May  7 00:26:26 JST 2005 by Yuichi SATO
.\"
.TH LOSETUP 8 "2003-07-01" "Linux" "MAINTENANCE COMMANDS"
.SH ̾Á°
losetup \- loop ¥Ç¥Ð¥¤¥¹¤ÎÀßÄê¤ÈÀ©¸æ¤ò¹Ô¤¦
.SH ½ñ¼°
.ad l
¾ðÊó¤ò¼èÆÀ¤¹¤ë:
.sp
.in +5
.B losetup
.I loop_device
.sp
.in -5
loop ¤òºï½ü¤¹¤ë:
.sp
.in +5
.B "losetup \-d"
.I loop_device
.sp
.in -5
»ÈÍѤµ¤ì¤Æ¤¤¤Ê¤¤ºÇ½é loop ¥Ç¥Ð¥¤¥¹¤Î̾Á°¤òɽ¼¨¤¹¤ë:
.sp
.in +5
.B "losetup \-f"
.sp
.in -5
loop ¥Ç¥Ð¥¤¥¹¤òÀßÄꤹ¤ë:
.sp
.in +5
.B losetup
.RB [{\-e | \-E}
.IR encryption ]
.RB [ \-o
.IR offset ]
.RB [ \-p
.IR pfd ]
.in +8
.RB { \-f | \fIloop_device\fP }
.I file
.in -13
.ad b
.SH ÀâÌÀ
.B losetup
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loop ¥Ç¥Ð¥¤¥¹¤Ø¤ÎÌ䤤¹ç¤ï¤»¤ò¹Ô¤¦¤¿¤á¤ËÍѤ¤¤é¤ì¤ë¡£
°ú¤­¿ô¤È¤·¤Æ
.I loop_device
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.SS "°Å¹æ²½"
.B \-E
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.B \-e
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.B \-E
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.B \-e
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.SH ¥ª¥×¥·¥ç¥ó
.IP \fB\-d\fP
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.IP "\fB\-E \fIencryption_type\fP"
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.IP "\fB\-e \fIencryption_name\fP"
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.IP "\fB\-f\fP"
»ÈÍѤµ¤ì¤Æ¤¤¤Ê¤¤ºÇ½é¤Î loop ¥Ç¥Ð¥¤¥¹¤ò¸«¤Ä¤±¤ë¡£
.I file
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.IP "\fB\-o \fIoffset\fP"
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.I offset
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.IP "\fB\-p \fInum\fP"
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.I num
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.SH ÊÖ¤êÃÍ
.B losetup
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.B losetup
¤Ë loop ¥Ç¥Ð¥¤¥¹¤Î¾õÂÖ¤òɽ¼¨¤µ¤»¤ë¾ì¹ç¤Ï¡¢
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.SH ¥Õ¥¡¥¤¥ë
.nf
/dev/loop0, /dev/loop1, ...   ¥ë¡¼¥×¥Ç¥Ð¥¤¥¹ (major=7)
.fi
.SH Îã
¥í¡¼¥À¥Ö¥ë¥â¥¸¥å¡¼¥ë¤òÍѤ¤¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢
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.IP
# insmod loop.o
.LP
°Å¹æ²½¥â¥¸¥å¡¼¥ë¤âɬÍפ«¤âÃΤì¤Ê¤¤¡£
.nf
.IP
# insmod des.o
# insmod cryptoloop.o
.fi
.LP
°Ê²¼¤Î°ìÏ¢¤Î¥³¥Þ¥ó¥É¤Ï loop ¥Ç¥Ð¥¤¥¹¤Î»ÈÍÑÎã¤Ç¤¢¤ë¡£
.nf
.IP
# dd if=/dev/zero of=/file bs=1k count=100
# losetup -e des /dev/loop0 /file
Password:
Init (up to 16 hex digits):
# mkfs -t ext2 /dev/loop0 100
# mount -t ext2 /dev/loop0 /mnt
 ...
# umount /dev/loop0
# losetup -d /dev/loop0
.fi
.LP
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°Ê²¼¤Î¥³¥Þ¥ó¥É¤Ë¤è¤Ã¤Æ¥â¥¸¥å¡¼¥ë¤òºï½ü¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
.IP
# rmmod loop
.LP
.fi
.SH À©¸Â
DES °Å¹æ²½¤ÏÈó¾ï¤ËÃÙ¤¤¡£°ìÊý XOR ¤ÏÈó¾ï¤Ë¼å¤¤¡£
.\" .SH Ãø¼Ô
.\" .nf
.\" ¥ª¥ê¥¸¥Ê¥ëÈÇ: Theodore Ts'o <tytso@athena.mit.edu>
.\" ¥ª¥ê¥¸¥Ê¥ë¤Î DES ¼ÂÁõ: Eric Young <eay@psych.psy.uq.oz.au>
.\" .fi