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.\" $Id: pwauth.8,v 1.4 2002/03/09 11:16:20 ankry Exp $
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2007-10-07 17:14:44 +05:30
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.\" {PTM/WK/1999-09-15}
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.\" Copyright 1992, 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 PWAUTH 8
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.SH NAZWA
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pwauth \- definiowane przez administratora uwierzytelnianie hase<73>
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.SH OPIS
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Administrator systemu mo<6D>e zdefiniowa<77> list<73> program<61>w, jakie s<> u<>ywane
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do potwierdzenia to<74>samo<6D>ci u<>ytkownika.
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Programy te podawane s<> zamiast informacji o zakodowanym ha<68>le obecnej
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w pliku \fI/etc/passwd\fR albo \fI/etc/shadow\fR.
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Narz<EFBFBD>dzia administruj<75>ce kontami u<>ytkownik<69>w sprawdzaj<61> pole zakodowanego
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has<EFBFBD>a i stwierdzaj<61> czy u<>ytkownik posiada zdefiniowany przez administratora
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program uwierzytelniaj<61>cy (autentykuj<75>cy).
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Funkcja \fBpw_auth\fR zostanie wywo<77>ana ka<6B>dorazowo, gdy jeden z tych
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program<EFBFBD>w administracyjnych stwierdzi, <20>e zmieniany u<>ytkownik posiada
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zdefiniowane programy uwierzytelniania.
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.PP
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Pocz<EFBFBD>tkowy wpis tworzony jest przez polecenie \fBuseradd\fR.
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Zmiany, takie jak zmiana informacji autentykuj<75>cej lub usuni<6E>cie konta
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u<EFBFBD>ytkownika, spowoduj<75> wywo<77>anie funkcji \fBpw_auth\fR. Pozwala to
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na utrzymanie aktualno<6E>ci informacji dla ka<6B>dego konta.
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.PP
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Programy uwierzytelniaj<61>ce nie tworz<72> sesji pracy (loginowych) ani
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sesji sieciowych. Kod zako<6B>czenia programu uwierzytelniaj<61>cego jest
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wskazaniem czy akcja b<>dzie dozwolona.
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Proces wo<77>aj<61>cy musi posiada<64> odpowiednie uprawnienia do samodzielnego
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utworzenia sesji pracy lub sesji sieciowej.
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.SH ZOBACZ TAK<EFBFBD>E
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.BR login (1),
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.BR passwd (1),
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.BR su (1),
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.BR pw_auth (3),
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.BR useradd (8),
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.BR userdel (8),
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.BR usermod (8)
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.SH AUTOR
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Julianne Frances Haugh (jockgrrl@ix.netcom.com)
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