2007-10-07 17:16:07 +05:30
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.TH PASSWD 5 "19. b<>ezna 1997" "Linux" "Linux \- p<><70>ru<72>ka program<61>tora"
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2007-10-07 17:15:14 +05:30
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.do hla cs
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.do hpf hyphen.cs
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.SH JM<EFBFBD>NO
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passwd \- seznam hesel u<>ivatel<65>
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.SH POPIS
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.B Passwd
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je <20>iteln<6C> textov<6F> soubor, kter<65> obsahuje seznam u<>ivatel<65> syst<73>mu a hesel,
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kter<EFBFBD> musej<65> pou<6F><75>t pro p<><70>stup. Seznam hesel u<>ivatel<65> by m<>l b<>t s pr<70>vy
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pro <20>ten<65> pro ka<6B>d<EFBFBD>ho, co<63> v po<70><6F>dku, proto<74>e jsou hesla za<7A>ifrov<6F>na, ale
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z<EFBFBD>pisov<EFBFBD> pr<70>va m<> jenom superu<72>ivatel. Jestli<6C>e vytvo<76><6F>te nov<6F> login,
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nechejte pole pro heslo pr<70>zdn<64> a pou<6F>ijte \fBpasswd\fP(1) pro dopln<6C>n<EFBFBD>.
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Hv<EFBFBD>zdi<EFBFBD>ka nebo n<>co podobn<62>ho v poli hesel zna<6E><61>, <20>e tento u<>ivatel se nem<65><6D>e
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p<EFBFBD>ihl<EFBFBD>sit p<>es \fBlogin\fP(1). Jestli<6C>e je v<><76> ko<6B>enov<6F> adres<65><73> v
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.IR /dev/ram,
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tak mus<75>te ulo<6C>it zm<7A>n<EFBFBD>n<EFBFBD> soubor hesel do va<76>eho ko<6B>enov<6F>ho adres<65><73>e na
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disket<EFBFBD> n<><6E> syst<73>m vypnete. Jestli<6C>e chcete
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vytvo<EFBFBD>it skupinu u<>ivatel<65>, jejich GID mus<75> b<>t stejn<6A> a mus<75> pro ni
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existovat z<>znam v souboru \fI/etc/group\fP, nebo skupina nebude existovat.
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.PP
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Ka<EFBFBD>d<EFBFBD> <20><>dek tvo<76><6F> jeden z<>znam, kter<65> m<> n<>sleduj<75>c<EFBFBD> form<72>t:
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.sp
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.RS
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login_name:passwd:UID:GID:user_name:directory:shell
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.RE
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.sp
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Popis jednotliv<69>ch pol<6F>:
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.sp
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.RS
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.TP 1.0in
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.I login_name
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p<EFBFBD>ihla<EFBFBD>ovac<EFBFBD> jm<6A>no u<>ivatele syst<73>mu
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.TP
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.I password
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za<EFBFBD>ifrovan<EFBFBD> heslo u<>ivatele
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.TP
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.I UID
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<EFBFBD><EFBFBD>seln<EFBFBD> identifikace u<>ivatele (user ID)
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.TP
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.I GID
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<EFBFBD><EFBFBD>seln<EFBFBD> identifikace skupiny (group ID)
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.TP
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.I user_name
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(voliteln<6C>) pozn<7A>mka (<28>asto cel<65> jm<6A>no u<>ivatele)
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.TP
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.I directory
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domovsk<EFBFBD> adres<65><73> u<>ivatele ($HOME)
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.TP
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.I shell
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program, kter<65> je spu<70>t<EFBFBD>n po <20>sp<73><70>n<EFBFBD>m p<>ihl<68><6C>en<65> (jestli<6C>e je pr<70>zdn<64>,
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pou<EFBFBD>ije se
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.IR /bin/sh ).
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.RE
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.SH SOUBORY
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.I /etc/passwd
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.SH DAL<EFBFBD><EFBFBD> INFORMACE
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.BR passwd "(1), " login "(1), " group (5)
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