.\" You may copy, distribute and modify under the terms of the LDP General
.\" Public License as specified in the LICENSE file that comes with the
.\" gnumaniak distribution
.\"
.\" The author kindly requests that no comments regarding the "better"
.\" suitability or up-to-date notices of any info documentation alternative
.\" is added without contacting him first.
.\"
.\" (C) 1999-2002 Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com>
.\"
.\"     GNU su man page
.\"     man pages are NOT obsolete!
.\"     <ragnar@ragnar-hojland.com>
.\"
.\" Japanese Version Copyright (c) 2000 NAKANO Takeo all rights reserved.
.\" Translated Sun 12 Mar 2000 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" 
.TH su 1 "18 June 2002" "GNU Shell Utilities 2.1"
.SH ̾
su \- 桼 ID ȥ롼 ID ѹƥư
.SH 
.B su
.BI "[\-] [\-flmp] [\-c " command "] [\-s " shell "] [\-\-fast] [\-\-login]"
.B [\-\-preserve-environment]
.BI "[\-\-command=" command "] [\-\-shell=" shell "]"
.BI [ user " [" arg... ]]
.sp
.SH 
.B su
Ϥ桼Ū¾Υ桼ˤʤ뤿Ѥ롣
.B su

.I user
μ¥桼 ID¸桼 ID롼 IDӽ°롼
θ¤Ϳƥޥɤ¹Ԥ (üΥǤ뤳Ȥ¿)
.PP
.I user
Ϳʤä硢ǥեȤ root ʤѡ桼Ǥ롣
¹Ԥ륷
.I user
Υѥɥȥ꤫򤵤롣˲񤫤Ƥʤ
/bin/sh ¹Ԥ롣
.I user
˥ѥɤˤϡ
.B su
ϥѥɤ׵᤹ץץȤɽ롣
.B su
¹ԤΤ¥桼 ID 0 (ѡ桼) ξˤ
ѥǧڤϹԤʤ
.PP
.B su
ϥǥեȤǤϥȥǥ쥯ȥѹʤޤ
.B su

Ķѿ
.BR HOME "  " SHELL

.I user
Υѥɥȥͤ˥åȤ롣ޤ
.I user
ѡ桼ʳξˤϡĶѿ
.BR USER "  " LOGNAME

.I user
˥åȤ롣ǥեȤǤϡ
ư륷ϥ󥷥ˤϤʤʤ
.PP
¾˰Ϳ줿ˤϡϥϤ졢
Ȥƥղä롣
.PP
.B su
 /bin/sh 뤤ϤʳΤʤ륷̤ˤϰʤ
(argv[0]  "-su" ꤷꡢ륷ˤ -c Ϥꡢ
ȤäȤϤʤ)
.PP
.BR syslog (3)
бƤ륷ƥǤϡ
.B su
ԤȤ
syslog ˥ݡȤ褦˥ѥ뤹뤳ȤǤ
(ݡȤ褦ˤǤ)
.SH ץ
.TP
.BI "\-c " command ", \-\-command=" command
ŪʥưΤǤϤʤ
.I \-c
ץȤȤ
.I command
(¹Ԥ륳ޥɥ饤) Ϥ
.TP
.B "\-f, \-\-fast"

.I \-f
ץϤϤ餯
.BR csh (1)

.BR tcsh (1)
ǤΤ̣߰ġΥǤ
.I \-f
ץꤹȡȥåץե (.cshrc) ɤ߹ޤʤ
Bourne ϤΥǤ
.I \-f
ץϥե̾ѥŸ (glob) 롣
ξ˾ޤưǤϤʤ
.TP
.B "\-, \-l, \-\-login"
󥷥ˤ롣ʤʲΤ褦ʼ갷򤹤:
٤ƤδĶѿ롣ξ
.BR TERM ", " HOME ", " SHELL
ҤΤ褦ꤷ
.BR USER ", " LOGNAME
ƱҤΤ褦 (ѡ桼ǤäƤ) ꤹ롣
³
.B PATH
򥳥ѥΥǥեͤꤹ롣ǥ쥯ȥ
.I user
Υۡǥ쥯ȥѹ롣̾ `-' ղä
˥Υȥåץեɤޤ롣
.TP
.B "\-m, \-p, \-\-preserve\-environment"
Ķѿ
.BR  HOME ", " USER ", " LOGNAME ", " SHELL
ѹʤ
/etc/passwd ǻꤵƤ
.I user
ΥǤϤʤߤδĶѿ
.B SHELL
ǻꤵƤ륷¹Ԥ롣
.B su
¹Ԥ桼ѡ桼ǤϤʤ
.I user
ˤ륷μ¹Ԥ¤ƤϤθ¤ǤϤʤ
¹Ԥ¤Ƥ륷Ȥϡ
/etc/shells ˥ꥹȤƤʤ롢뤤
/etc/shells ʤХѥλꥹȤ¸ߤʤΤȤǤ롣
Υץ󤬼¹ԤȤΰ
.B \-\-login
ޤ
.B \-\-shell
ˤäƾ񤭤롣
.TP
.BI "\-s, \-\-shell " shell
/etc/passwd ˵Ҥ줿
.I user
Υ
.I shell
¹Ԥ롣
.B su
¹Ԥ桼ѡ桼ǤϤʤ
.I user
ˤ륷μ¹Ԥ¤ƤϤθ¤ǤϤʤ
.TP
.B "\-\-help"
ɸϤ˻ˡΥåϤｪλ롣
.TP
.B "\-\-version"
ɸϤ˥СϤｪλ롣
.SH "GNU su  wheel 롼פ򥵥ݡȤʤ櫓 (Richard Stallman)"
ȤꡢΥ桼ˤäơ
¾Υ桼Ф򾸰褦Ȥߤʤ뤳Ȥ롣
㤨 1984 ǯ MIT AI ܤξΥ桼
Twenex ƥΥڥ졼ѥɤѹ¤å
¾Υ桼ƿ뤳Ȥ˷ꤷ
(κݤˤϻϤΥǥ΢򤫤
ͥ˥ѥåƤƸ¤֤Ȥ
줬 Unix Ǥä顢ˤϤɤФ褤狼ʤä)
.PP
ʤ顢ˤԤ̩ϳ餹ΤǤ롣
̾ su Υᥫ˥Ǥϡ
̥桼¦ΩļԤ root ΥѥɤΤС
¾Υ桼ˤΤ餻뤳ȤǤ롣
 "wheel group" ǽϤԲǽˤ
̤Ȥãθ¤򶯸ǤΤˤƤޤ
.PP
罰¦ΩĤΤǤꡢŪΩˤȿФ롣
ʤϥܥ䥷ƥԤΤ˽Ȥ˴Ƥ뤫Τʤ
ξϤޤΤȼȤԻ׵Ĥ˻פ٤ǤϤʤ
.SH 
ץΥХˤĤƤ bug-sh-utils@gnu.org 𤷤Ƥ
ڡι Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com> ԤäƤޤ