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.\" $Id: chsh.1,v 1.7 2003/04/26 13:24:15 kloczek Exp $
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.\" {PTM/WK/1999-09-25}
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.\" Copyright 1990, Julianne Frances Haugh
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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. Neither the name of Julianne F. Haugh 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 JULIE 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 JULIE 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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.TH CHSH 1
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.SH NAZWA
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chsh \- zmiana pow<6F>oki zg<7A>oszeniowej
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.SH SK<EFBFBD>ADNIA
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.TP 5
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\fBchsh\fR
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[\fB-s \fIpow<EFBFBD>oka\fR] [\fIu<EFBFBD>ytkownik\fR]
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.SH OPIS
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\fBchsh\fR zmienia pow<6F>ok<6F> zg<7A>oszeniow<6F> u<>ytkownika.
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Okre<EFBFBD>la nazw<7A> pocz<63>tkowego polecenia zg<7A>oszeniowego u<>ytkownika.
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Zwyk<EFBFBD>y u<>ytkownik mo<6D>e zmieni<6E> wy<77><79>cznie pow<6F>ok<6F> zg<7A>oszeniow<6F> w<>asnego konta,
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superu<EFBFBD>ytkownik mo<6D>e zmieni<6E> pow<6F>ok<6F> zg<7A>oszeniow<6F> dla dowolnego konta.
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.PP
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Jedynym ograniczeniem na<6E>o<EFBFBD>onym na pow<6F>ok<6F> zg<7A>oszeniow<6F> jest to, <20>e jej nazwa
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musi by<62> wymieniona w \fI/etc/shells\fR, chyba <20>e polecenie \fBchsh\fR
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wywo<EFBFBD>ywane jest przez superu<72>ytkownika - w<>wczas mo<6D>e by<62> podana dowolna
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nazwa. U<>ytkownicy kont z ograniczon<6F> pow<6F>ok<6F> logowania nie mog<6F> jej zmienia<69>.
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Odradza si<73> z tego powodu umieszczanie \fB/bin/rsh\fR w pliku
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\fI/etc/shells\fR, gdy<64> przypadkowa zmiana na pow<6F>ok<6F> ograniczon<6F> uniemo<6D>liwi
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u<EFBFBD>ytkownikowi jak<61>kolwiek zmian<61> pow<6F>oki logowania, nawet z powrotem na
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dotychczasow<EFBFBD>.
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.PP
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Je<EFBFBD>eli nie podano opcji \fB-s\fR, to \fBchsh\fR dzia<69>a w trybie interaktywnym,
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proponuj<EFBFBD>c u<>ytkownikowi bie<69><65>c<EFBFBD> pow<6F>ok<6F> logowania. Wprowadzenie nowej
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warto<EFBFBD>ci powoduje zmian<61> pow<6F>oki, a podanie warto<74>ci pustej pozostawia bie<69><65>c<EFBFBD>
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pow<EFBFBD>ok<EFBFBD>. Bie<69><65>ca pow<6F>oka wy<77>wietlana jest w nawiasach \fB[ ]\fR.
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.SH PLIKI
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\fI/etc/passwd\fR \- informacja o kontach u<>ytkownik<69>w
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.br
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\fI/etc/shells\fR \- lista dozwolonych pow<6F>ok zg<7A>oszeniowych
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.SH ZOBACZ TAK<EFBFBD>E
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.BR chfn (1),
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.BR passwd (5)
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.SH AUTOR
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2007-10-07 17:15:14 +05:30
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Julianne Frances Haugh <jockgrrl@ix.netcom.com>
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