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| -rw-r--r-- | man/it/man1/gpasswd.1 | 232 |
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diff --git a/man/it/man1/gpasswd.1 b/man/it/man1/gpasswd.1 new file mode 100644 index 0000000..5e71fc5 --- /dev/null +++ b/man/it/man1/gpasswd.1 @@ -0,0 +1,232 @@ +'\" t +.\" Title: gpasswd +.\" Author: Rafal Maszkowski +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 23/01/2020 +.\" Manual: Comandi utente +.\" Source: shadow-utils 4.8.1 +.\" Language: Italian +.\" +.TH "GPASSWD" "1" "23/01/2020" "shadow\-utils 4\&.8\&.1" "Comandi utente" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NOME" +gpasswd \- administer /etc/group and /etc/gshadow +.SH "SINOSSI" +.HP \w'\fBgpasswd\fR\ 'u +\fBgpasswd\fR [\fIopzione\fR] \fIgruppo\fR +.SH "DESCRIZIONE" +.PP +The +\fBgpasswd\fR +command is used to administer +/etc/group, and /etc/gshadow\&. Every group can have +administrators, +members and a password\&. +.PP +System administrators can use the +\fB\-A\fR +option to define group administrator(s) and the +\fB\-M\fR +option to define members\&. They have all rights of group administrators and members\&. +.PP +\fBgpasswd\fR +called by +a group administrator +with a group name only prompts for the new password of the +\fIgroup\fR\&. +.PP +If a password is set the members can still use +\fBnewgrp\fR(1) +without a password, and non\-members must supply the password\&. +.SS "Note sulle password di gruppo" +.PP +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\&. +.SH "OPZIONI" +.PP +Except for the +\fB\-A\fR +and +\fB\-M\fR +options, the options cannot be combined\&. +.PP +The options which apply to the +\fBgpasswd\fR +command are: +.PP +\fB\-a\fR, \fB\-\-add\fR\ \&\fIuser\fR +.RS 4 +Add the +\fIuser\fR +to the named +\fIgroup\fR\&. +.RE +.PP +\fB\-d\fR, \fB\-\-delete\fR\ \&\fIuser\fR +.RS 4 +Remove the +\fIuser\fR +from the named +\fIgroup\fR\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Mostra un messaggio di aiuto ed esce\&. +.RE +.PP +\fB\-Q\fR, \fB\-\-root\fR\ \&\fICHROOT_DIR\fR +.RS 4 +Apply changes in the +\fICHROOT_DIR\fR +directory and use the configuration files from the +\fICHROOT_DIR\fR +directory\&. +.RE +.PP +\fB\-r\fR, \fB\-\-remove\-password\fR +.RS 4 +Remove the password from the named +\fIgroup\fR\&. The group password will be empty\&. Only group members will be allowed to use +\fBnewgrp\fR +to join the named +\fIgroup\fR\&. +.RE +.PP +\fB\-R\fR, \fB\-\-restrict\fR +.RS 4 +Restrict the access to the named +\fIgroup\fR\&. The group password is set to "!"\&. Only group members with a password will be allowed to use +\fBnewgrp\fR +to join the named +\fIgroup\fR\&. +.RE +.PP +\fB\-A\fR, \fB\-\-administrators\fR\ \&\fIuser\fR,\&.\&.\&. +.RS 4 +Imposta l\*(Aqelenco degli utenti amministratori\&. +.RE +.PP +\fB\-M\fR, \fB\-\-members\fR\ \&\fIuser\fR,\&.\&.\&. +.RS 4 +Definisce l\*(Aqelenco dei membri del gruppo\&. +.RE +.SH "AVVISI/CAVEAT" +.PP +This tool only operates on the +/etc/group +and /etc/gshadow files\&. +Thus you cannot change any NIS or LDAP group\&. This must be performed on the corresponding server\&. +.SH "CONFIGURAZIONE" +.PP +The following configuration variables in +/etc/login\&.defs +change the behavior of this tool: +.PP +\fBENCRYPT_METHOD\fR (string) +.RS 4 +Definisce l\*(Aqalgoritmo di cifratura predefinito per le password (se non ne viene specificato uno a riga di comando)\&. +.sp +It can take one of these values: +\fIDES\fR +(default), +\fIMD5\fR, \fISHA256\fR, \fISHA512\fR\&. +.sp +Note: this parameter overrides the +\fBMD5_CRYPT_ENAB\fR +variable\&. +.RE +.PP +\fBMAX_MEMBERS_PER_GROUP\fR (number) +.RS 4 +Maximum members per group entry\&. When the maximum is reached, a new group entry (line) is started in +/etc/group +(with the same name, same password, and same GID)\&. +.sp +Il valore predefinito \(`e 0, che non pone nessun limite al numero di membri per gruppo\&. +.sp +Questa opzione (dividi gruppo) permette di limitare la lunghezza delle righe nel file \(Fogroup\(Fc\&. Questo \(`e utile per essere certi che le righe per gruppi NIS non eccedano i 1024 caratteri\&. +.sp +Se si deve impostare questo limite, si pu\(`o usare 25\&. +.sp +Nota: la divisione dei gruppi potrebbe non essere supportata da ogni strumento (anche all\*(Aqinterno del pacchetto Shadow)\&. Non si dovrebbe utilizzare questa variabile a meno di esserci forzati\&. +.RE +.PP +\fBMD5_CRYPT_ENAB\fR (boolean) +.RS 4 +Indicate if passwords must be encrypted using the MD5\-based algorithm\&. If set to +\fIyes\fR, new passwords will be encrypted using the MD5\-based algorithm compatible with the one used by recent releases of FreeBSD\&. It supports passwords of unlimited length and longer salt strings\&. Set to +\fIno\fR +if you need to copy encrypted passwords to other systems which don\*(Aqt understand the new algorithm\&. Default is +\fIno\fR\&. +.sp +This variable is superseded by the +\fBENCRYPT_METHOD\fR +variable or by any command line option used to configure the encryption algorithm\&. +.sp +This variable is deprecated\&. You should use +\fBENCRYPT_METHOD\fR\&. +.RE +.PP +\fBSHA_CRYPT_MIN_ROUNDS\fR (number), \fBSHA_CRYPT_MAX_ROUNDS\fR (number) +.RS 4 +When +\fBENCRYPT_METHOD\fR +is set to +\fISHA256\fR +or +\fISHA512\fR, this defines the number of SHA rounds used by the encryption algorithm by default (when the number of rounds is not specified on the command line)\&. +.sp +Con molti cicli \(`e pi\(`u difficile trovare una password usando la forza bruta\&. Ma va notato che \(`e richiesta maggiore potenza di calcolo per autenticare gli utenti\&. +.sp +Se non specificato sar\(`a la libc a scegliere il numero di cicli (5000)\&. +.sp +Il valore deve essere compreso tra 1\&.000 e 999\&.999\&.999\&. +.sp +If only one of the +\fBSHA_CRYPT_MIN_ROUNDS\fR +or +\fBSHA_CRYPT_MAX_ROUNDS\fR +values is set, then this value will be used\&. +.sp +If +\fBSHA_CRYPT_MIN_ROUNDS\fR +> +\fBSHA_CRYPT_MAX_ROUNDS\fR, the highest value will be used\&. +.RE +.SH "FILE" +.PP +/etc/group +.RS 4 +Informazioni sugli account di gruppo\&. +.RE +.PP +/etc/gshadow +.RS 4 +Informazioni sicure sugli account di gruppo\&. +.RE +.SH "VEDERE ANCHE" +.PP +\fBnewgrp\fR(1), +\fBgroupadd\fR(8), +\fBgroupdel\fR(8), +\fBgroupmod\fR(8), +\fBgrpck\fR(8), +\fBgroup\fR(5), \fBgshadow\fR(5)\&. |