160 lines
4.1 KiB
Groff
160 lines
4.1 KiB
Groff
'\" t
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.\" Title: gpasswd
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.\" Author: Rafal Maszkowski
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.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
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.\" Date: 19/03/2025
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.\" Manual: User Commands
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.\" Source: shadow-utils 4.17.4
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.\" Language: Italian
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.\"
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.TH "GPASSWD" "1" "19/03/2025" "shadow\-utils 4\&.17\&.4" "User Commands"
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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 "NOME"
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gpasswd \- administer /etc/group and /etc/gshadow
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.SH "SINOSSI"
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.HP \w'\fBgpasswd\fR\ 'u
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\fBgpasswd\fR [\fIoption\fR] \fIgroup\fR
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.SH "DESCRIZIONE"
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.PP
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The
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\fBgpasswd\fR
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command is used to administer
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/etc/group, and /etc/gshadow\&. Every group can have
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administrators,
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members and a password\&.
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.PP
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System administrators can use the
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\fB\-A\fR
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option to define group administrator(s) and the
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\fB\-M\fR
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option to define members\&. They have all rights of group administrators and members\&.
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.PP
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\fBgpasswd\fR
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called by
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a group administrator
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with a group name only prompts for the new password of the
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\fIgroup\fR\&.
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.PP
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If a password is set the members can still use
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\fBnewgrp\fR(1)
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without a password, and non\-members must supply the password\&.
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.SS "Note sulle password di gruppo"
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.PP
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Le password di gruppo rappresentano un intrinseco problema di sicurezza perch\('e pi\(`u di una persona deve conoscerle\&. Ciononostante i gruppi sono uno strumento molto utile per la cooperazione tra vari utenti\&.
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.SH "OPZIONI"
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.PP
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Except for the
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\fB\-A\fR
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and
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\fB\-M\fR
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options, the options cannot be combined\&.
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.PP
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The options which apply to the
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\fBgpasswd\fR
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command are:
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.PP
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\fB\-a\fR, \fB\-\-add\fR\ \&\fIuser\fR
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.RS 4
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Add the
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\fIuser\fR
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to the named
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\fIgroup\fR\&.
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.RE
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.PP
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\fB\-d\fR, \fB\-\-delete\fR\ \&\fIuser\fR
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.RS 4
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Remove the
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\fIuser\fR
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from the named
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\fIgroup\fR\&.
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.RE
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.PP
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\fB\-h\fR, \fB\-\-help\fR
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.RS 4
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Mostra un messaggio di aiuto ed esce\&.
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.RE
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.PP
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\fB\-Q\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\&. Only absolute paths are supported\&.
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.RE
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.PP
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\fB\-r\fR, \fB\-\-remove\-password\fR
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.RS 4
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Remove the password from the named
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\fIgroup\fR\&. The group password will be empty\&. Only group members will be allowed to use
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\fBnewgrp\fR
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to join the named
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\fIgroup\fR\&.
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.RE
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.PP
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\fB\-R\fR, \fB\-\-restrict\fR
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.RS 4
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Restrict the access to the named
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\fIgroup\fR\&. The group password is set to "!"\&. Only group members with a password will be allowed to use
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\fBnewgrp\fR
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to join the named
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\fIgroup\fR\&.
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.RE
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.PP
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\fB\-A\fR, \fB\-\-administrators\fR\ \&\fIuser\fR,\&.\&.\&.
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.RS 4
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Imposta l\*(Aqelenco degli utenti amministratori\&.
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.RE
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.PP
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\fB\-M\fR, \fB\-\-members\fR\ \&\fIuser\fR,\&.\&.\&.
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.RS 4
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Definisce l\*(Aqelenco dei membri del gruppo\&.
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.RE
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.SH "AVVISI/CAVEAT"
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.PP
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This tool only operates on the
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/etc/group
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and /etc/gshadow files\&.
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Thus you cannot change any NIS or LDAP group\&. This must be performed on the corresponding server\&.
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.SH "CONFIGURAZIONE"
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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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.SH "FILE"
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.PP
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/etc/group
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.RS 4
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Informazioni sugli account di gruppo\&.
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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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Informazioni sicure sugli account di gruppo\&.
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.RE
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.SH "VEDERE ANCHE"
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.PP
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\fBnewgrp\fR(1),
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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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\fBgrpck\fR(8),
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\fBgroup\fR(5), \fBgshadow\fR(5)\&.
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