331 lines
9.3 KiB
Groff
331 lines
9.3 KiB
Groff
'\" t
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.\" Title: usermod
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.\" Author: Julianne Frances Haugh
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.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
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.\" Date: 05/25/2012
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.\" Manual: Polecenia Zarządzania Systemem
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.\" Source: shadow-utils 4.1.5.1
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.\" Language: Polish
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.\"
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.TH "USERMOD" "8" "05/25/2012" "shadow\-utils 4\&.1\&.5\&.1" "Polecenia Zarządzania Systemem"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAZWA"
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usermod \- zmiana danych konta użytkownika
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.SH "STRESZCZENIE"
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.HP \w'\fBusermod\fR\ 'u
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\fBusermod\fR [\fIopcje\fR] \fILOGIN\fR
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.SH "OPIS"
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.PP
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Polecenie
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\fBusermod\fR
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zmienia systemowe pliki kont, odzwierciedlając zmiany podane w wierszu poleceń\&.
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.SH "OPCJE"
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.PP
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Polecenie
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\fBusermod\fR
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posiada następujące opcje:
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.PP
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\fB\-a\fR, \fB\-\-all\fR
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.RS 4
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Add the user to the supplementary group(s)\&. Use only with the
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\fB\-G\fR
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option\&.
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.RE
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.PP
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\fB\-c\fR, \fB\-\-comment\fR\fIKOMENTARZ\fR
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.RS 4
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Nowa wartość pola komentarza dla danego użytkownika w pliku hase\(/l\&. Zwykle jest zmieniana przy pomocy polecenia
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\fBchfn\fR(1)\&.
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.RE
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.PP
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\fB\-d\fR, \fB\-\-home\fR\fIKAT_DOMOWY\fR
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.RS 4
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The user\*(Aqs new login directory\&.
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.sp
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If the
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\fB\-m\fR
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option is given, the contents of the current home directory will be moved to the new home directory, which is created if it does not already exist\&.
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.RE
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.PP
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\fB\-e\fR, \fB\-\-expiredate\fR\fIDATA_WAŻN\fR
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.RS 4
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Data, od kt\('orej konto danego użytkownika zostanie wy\(/lączone\&. Data podawana jest w formacie
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\fIMM/DD/RR\fR\&.
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.sp
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An empty
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\fIEXPIRE_DATE\fR
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argument will disable the expiration of the account\&.
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.sp
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This option requires a
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/etc/shadow
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file\&. A
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/etc/shadow
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entry will be created if there were none\&.
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.RE
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.PP
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\fB\-f\fR, \fB\-\-inactive\fR\fINIEAKTYWNE\fR
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.RS 4
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The number of days after a password expires until the account is permanently disabled\&.
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.sp
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A value of 0 disables the account as soon as the password has expired, and a value of \-1 disables the feature\&.
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.sp
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This option requires a
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/etc/shadow
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file\&. A
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/etc/shadow
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entry will be created if there were none\&.
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.RE
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.PP
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\fB\-g\fR, \fB\-\-gid\fR\fIGRUPA\fR
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.RS 4
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The group name or number of the user\*(Aqs new initial login group\&. The group must exist\&.
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.sp
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Any file from the user\*(Aqs home directory owned by the previous primary group of the user will be owned by this new group\&.
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.sp
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The group ownership of files outside of the user\*(Aqs home directory must be fixed manually\&.
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.RE
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.PP
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\fB\-G\fR, \fB\-\-groups\fR\fIGRUPA1\fR[\fI,GRUPA2,\&.\&.\&.\fR[\fI,GRUPAN\fR]]]
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.RS 4
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A list of supplementary groups which the user is also a member of\&. Each group is separated from the next by a comma, with no intervening whitespace\&. The groups are subject to the same restrictions as the group given with the
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\fB\-g\fR
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option\&.
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.sp
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If the user is currently a member of a group which is not listed, the user will be removed from the group\&. This behaviour can be changed via the
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\fB\-a\fR
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option, which appends the user to the current supplementary group list\&.
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.RE
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.PP
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\fB\-l\fR, \fB\-\-login\fR\fINOWY_LOGIN\fR
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.RS 4
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The name of the user will be changed from
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\fILOGIN\fR
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to
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\fINEW_LOGIN\fR\&. Nothing else is changed\&. In particular, the user\*(Aqs home directory or mail spool should probably be renamed manually to reflect the new login name\&.
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.RE
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.PP
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\fB\-L\fR, \fB\-\-lock\fR
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.RS 4
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Zablokuj has\(/lo użytkownika\&. Opcja ta powoduje wstawienie \(cq!\(cq na początku zakodowanego has\(/la\&. Opcji tej nie można używać z opcjami
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\fB\-p\fR
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or
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\fB\-U\fR\&.
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.sp
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Note: if you wish to lock the account (not only access with a password), you should also set the
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\fIEXPIRE_DATE\fR
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to
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\fI1\fR\&.
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.RE
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.PP
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\fB\-m\fR, \fB\-\-move\-home\fR
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.RS 4
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Move the content of the user\*(Aqs home directory to the new location\&.
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.sp
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This option is only valid in combination with the
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\fB\-d\fR
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(or
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\fB\-\-home\fR) option\&.
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.sp
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\fBusermod\fR
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will try to adapt the ownership of the files and to copy the modes, ACL and extended attributes, but manual changes might be needed afterwards\&.
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.RE
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.PP
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\fB\-o\fR, \fB\-\-non\-unique\fR
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.RS 4
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When used with the
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\fB\-u\fR
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option, this option allows to change the user ID to a non\-unique value\&.
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.RE
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.PP
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\fB\-p\fR, \fB\-\-password\fR\fIHAS\(/LO\fR
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.RS 4
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The encrypted password, as returned by
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\fBcrypt\fR(3)\&.
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.sp
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\fBNote:\fR
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This option is not recommended because the password (or encrypted password) will be visible by users listing the processes\&.
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.sp
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You should make sure the password respects the system\*(Aqs password policy\&.
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.RE
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.PP
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\fB\-R\fR, \fB\-\-root\fR \fICHROOT_DIR\fR
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.RS 4
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Apply changes in the
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\fICHROOT_DIR\fR
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directory and use the configuration files from the
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\fICHROOT_DIR\fR
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directory\&.
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.RE
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.PP
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\fB\-s\fR, \fB\-\-shell\fR\fISHELL\fR
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.RS 4
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Nazwa nowej pow\(/loki (shell) użytkownika\&. Ustawienie tego pola na puste powoduje, że system wybierze domyślną pow\(/lokę logowania\&.
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.RE
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.PP
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\fB\-u\fR, \fB\-\-uid\fR\fIUID\fR
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.RS 4
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The new numerical value of the user\*(Aqs ID\&.
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.sp
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This value must be unique, unless the
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\fB\-o\fR
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option is used\&. The value must be non\-negative\&.
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.sp
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The user\*(Aqs mailbox, and any files which the user owns and which are located in the user\*(Aqs home directory will have the file user ID changed automatically\&.
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.sp
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The ownership of files outside of the user\*(Aqs home directory must be fixed manually\&.
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.sp
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No checks will be performed with regard to the
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\fBUID_MIN\fR,
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\fBUID_MAX\fR,
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\fBSYS_UID_MIN\fR, or
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\fBSYS_UID_MAX\fR
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from
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/etc/login\&.defs\&.
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.RE
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.PP
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\fB\-U\fR, \fB\-\-unlock\fR
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.RS 4
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Odblokowuje has\(/lo użytkownika\&. Opcja ta powoduje usuniecie \(cq!\(cq z początku zakodowanego has\(/la\&. Opcji tej nie można używać z opcjami
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\fB\-p\fR
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lub
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\fB\-L\fR\&.
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.sp
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Note: if you wish to unlock the account (not only access with a password), you should also set the
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\fIEXPIRE_DATE\fR
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(for example to
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\fI99999\fR, or to the
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\fBEXPIRE\fR
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value from
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/etc/default/useradd)\&.
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.RE
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.PP
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\fB\-Z\fR, \fB\-\-selinux\-user\fR \fISEUSER\fR
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.RS 4
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The new SELinux user for the user\*(Aqs login\&.
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.sp
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A blank
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\fISEUSER\fR
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will remove the SELinux user mapping for user
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\fILOGIN\fR
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(if any)\&.
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.RE
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.SH "OSTRZEŻENIA"
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.PP
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You must make certain that the named user is not executing any processes when this command is being executed if the user\*(Aqs numerical user ID, the user\*(Aqs name, or the user\*(Aqs home directory is being changed\&.
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\fBusermod\fR
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checks this on Linux, but only check if the user is logged in according to utmp on other architectures\&.
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.PP
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You must change the owner of any
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\fBcrontab\fR
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files or
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\fBat\fR
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jobs manually\&.
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.PP
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You must make any changes involving NIS on the NIS server\&.
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.SH "CONFIGURATION"
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.PP
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The following configuration variables in
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/etc/login\&.defs
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change the behavior of this tool:
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.PP
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\fBMAIL_DIR\fR (string)
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.RS 4
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The mail spool directory\&. This is needed to manipulate the mailbox when its corresponding user account is modified or deleted\&. If not specified, a compile\-time default is used\&.
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.RE
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.PP
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\fBMAIL_FILE\fR (string)
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.RS 4
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Defines the location of the users mail spool files relatively to their home directory\&.
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.RE
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.PP
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The
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\fBMAIL_DIR\fR
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and
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\fBMAIL_FILE\fR
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variables are used by
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\fBuseradd\fR,
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\fBusermod\fR, and
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\fBuserdel\fR
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to create, move, or delete the user\*(Aqs mail spool\&.
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.PP
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If
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\fBMAIL_CHECK_ENAB\fR
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is set to
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\fIyes\fR, they are also used to define the
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\fBMAIL\fR
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environment variable\&.
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.PP
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\fBMAX_MEMBERS_PER_GROUP\fR (number)
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.RS 4
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Maximum members per group entry\&. When the maximum is reached, a new group entry (line) is started in
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/etc/group
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(with the same name, same password, and same GID)\&.
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.sp
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The default value is 0, meaning that there are no limits in the number of members in a group\&.
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.sp
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This feature (split group) permits to limit the length of lines in the group file\&. This is useful to make sure that lines for NIS groups are not larger than 1024 characters\&.
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.sp
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If you need to enforce such limit, you can use 25\&.
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.sp
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Note: split groups may not be supported by all tools (even in the Shadow toolsuite)\&. You should not use this variable unless you really need it\&.
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.RE
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.SH "PLIKI"
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.PP
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/etc/group
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.RS 4
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Informacje o grupach użytkownik\('ow\&.
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.RE
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.PP
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/etc/gshadow
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.RS 4
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Informacje chronione o grupach użytkownik\('ow\&.
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.RE
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.PP
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/etc/login\&.defs
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.RS 4
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Konfiguracja pakietu shadow\&.
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.RE
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.PP
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/etc/passwd
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.RS 4
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Informacja o kontach użytkownik\('ow\&.
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.RE
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.PP
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/etc/shadow
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.RS 4
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Informacje chronione o użytkownikach\&.
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.RE
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.SH "ZOBACZ TAKŻE"
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.PP
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\fBchfn\fR(1),
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\fBchsh\fR(1),
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\fBpasswd\fR(1),
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\fBcrypt\fR(3),
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\fBgpasswd\fR(8),
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\fBgroupadd\fR(8),
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\fBgroupdel\fR(8),
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\fBgroupmod\fR(8),
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\fBlogin.defs\fR(5),
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\fBuseradd\fR(8),
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\fBuserdel\fR(8)\&.
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