85 lines
3.5 KiB
Groff
85 lines
3.5 KiB
Groff
.\" Copyright 1989 - 1990, John F. Haugh II
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.\" 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 John F. Haugh, II
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.\" and other contributors.
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.\" 4. Neither the name of John F. Haugh, II 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 JOHN HAUGH 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 JOHN HAUGH 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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.\" $Id: su.1,v 1.1 2005/11/12 17:01:00 kloczek Exp $
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.\"
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.TH SU 1
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.SH NAME
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su \- Tarjoaa rajoitetut root oikeudet jollekin kayttajalle
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.SH SYNTAKSI
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.BR su " [" - ]
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.RI [ kayttajanimi " [" argumentit ]]
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.SH KUVAUS
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.B su:ta
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kaytetaan jotta voisi valiaikaisesti tulla joksikin toiseksi
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kayttajaksi istunnon aikana. Oletuksena ilman argumentteja
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kayttaja tulee rootiksi.
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is used to become another user during a login session.
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Invoked without a username, \fBsu\fR defaults to becoming
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the super user.
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Optiota \fB\-\fR voidaan kayttaa antamaan samanlainen
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ymparisto kuin oikealla kayttajalla joka on tullut
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sisaan suoraan omalla tunnuksellaan.
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.PP
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Muita optioita voidaan antaa kayttja nimen jalkeen, siina
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tapauksessa jos ne ovat tuettuja kayttajan komentotulkissa.
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Yksityiskohdissa, argumentti \fB-c\fR aiheuttaa sen etta
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seruraavat argumentit ovat komentojen optioita.
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Komento toteutetaan siina komentotulkissa joka on maaritelty
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\fB$SHELL\fR, tai jos sita ei ole maaritelty niin kaytetaan
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komentotulkkia joka on maaritelty \fI/etc/passwd\fR.
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.PP
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Kayttajalta voidaan kysya salasanaa jos se on takavarikoitu.
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Vaara salasana tuottaa virheilmoituksen. Kaikki yritykset
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menevat kuitenkin jarjestelman logitiedostoon.
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.PP
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Voimassaoleva ymparisto on myos uudessa komentotulkissa. Arvo
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\fB$PATH\fR on uudelleenasetettu kohteessa \fB/bin:/usr/bin\fR
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tavallisille kayttajille, tai \fB/bin:/usr/bin:/etc\fR rootille.
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.SH OPTIOT
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.PP
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Tassa versiossa \fBsu\fR:lla on monia kaannosoptioita, vain
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joitakin voi kayttaa yksityiskohtaisesti.
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.SH TIEDOSTOT
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/etc/passwd \- Kayttajatiedot
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.br
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/etc/shadow \- Kryptatut salasanat ja tunnuksen loppumispaivamaara.
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.br
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$HOME/.profile \- Alustustiedostot oletus komentotulkille
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.SH KATSO MYOS
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.BR login (1),
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.BR sh (1)
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.SH SUOMENNUS
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.BR Mikko
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.BR Hurskainen
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.BR 1998
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.BR hurska@dlc.fi
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