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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
commit | 333f7ecfa3e040191c66b2b92f6c117ca2cbac1d (patch) | |
tree | 178a8f140927896970f47930dae9213161268f10 /man/fr/man8/chpasswd.8 | |
parent | Initial commit. (diff) | |
download | shadow-upstream.tar.xz shadow-upstream.zip |
Adding upstream version 1:4.8.1.upstream/1%4.8.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | man/fr/man8/chpasswd.8 | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/man/fr/man8/chpasswd.8 b/man/fr/man8/chpasswd.8 new file mode 100644 index 0000000..e86a004 --- /dev/null +++ b/man/fr/man8/chpasswd.8 @@ -0,0 +1,212 @@ +'\" t +.\" Title: chpasswd +.\" Author: Julianne Frances Haugh +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 23/01/2020 +.\" Manual: Commandes de gestion du syst\(`eme +.\" Source: shadow-utils 4.8.1 +.\" Language: French +.\" +.TH "CHPASSWD" "8" "23/01/2020" "shadow\-utils 4\&.8\&.1" "Commandes de gestion du syst\(`em" +.\" ----------------------------------------------------------------- +.\" * 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 "NOM" +chpasswd \- Mettre \(`a jour des mots de passe par lot +.SH "SYNOPSIS" +.HP \w'\fBchpasswd\fR\ 'u +\fBchpasswd\fR [\fIoptions\fR] +.SH "DESCRIPTION" +.PP +The +\fBchpasswd\fR +command reads a list of user name and password pairs from standard input and uses this information to update a group of existing users\&. Each line is of the format: +.PP +\fIuser_name\fR:\fIpassword\fR +.PP +By default the passwords must be supplied in clear\-text, and are encrypted by +\fBchpasswd\fR\&. Also the password age will be updated, if present\&. +.PP +The default encryption algorithm can be defined for the system with the +\fBENCRYPT_METHOD\fR +or +\fBMD5_CRYPT_ENAB\fR +variables of +/etc/login\&.defs, and can be overwritten with the +\fB\-e\fR, +\fB\-m\fR, or +\fB\-c\fR +options\&. +.PP +\fBchpasswd\fR +first updates all the passwords in memory, and then commits all the changes to disk if no errors occurred for any user\&. +.PP +Cette commande est destin\('ee aux gros syst\(`emes pour lesquels un nombre importants de comptes sont cr\('e\('es en une seule fois\&. +.SH "OPTIONS" +.PP +The options which apply to the +\fBchpasswd\fR +command are: +.PP +\fB\-c\fR, \fB\-\-crypt\-method\fR\ \&\fIMETHOD\fR +.RS 4 +Utiliser la m\('ethode pr\('ecis\('ee pour chiffrer les mots de passe\&. +.sp +Les m\('ethodes disponibles sont DES, MD5, NONE et SHA256 ou SHA512 si votre libc prend en charge ces m\('ethodes\&. +.sp +By default (if none of the +\fB\-c\fR, +\fB\-m\fR, or +\fB\-e\fR +options are specified), the encryption method is defined by the +\fBENCRYPT_METHOD\fR +or +\fBMD5_CRYPT_ENAB\fR +variables of +/etc/login\&.defs\&. +.RE +.PP +\fB\-e\fR, \fB\-\-encrypted\fR +.RS 4 +Indiquer que les mots de passe fournis sont chiffr\('es\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Afficher un message d\*(Aqaide et quitter\&. +.RE +.PP +\fB\-m\fR, \fB\-\-md5\fR +.RS 4 +Permettre d\*(Aqutiliser le chiffrement MD5, plut\(^ot que DES, lorsque les mots de passe fournis ne sont pas chiffr\('es\&. +.RE +.PP +\fB\-R\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\-s\fR, \fB\-\-sha\-rounds\fR\ \&\fIROUNDS\fR +.RS 4 +Utiliser le nombre de rounds pr\('ecis\('e pour chiffrer les mots de passe\&. +.sp +La valeur 0 signifie que le syst\(`eme choisira la valeur par d\('efaut du nombre de rounds pour la m\('ethode de chiffrement (5\ \&000)\&. +.sp +Une valeur minimale de 1\ \&000 et une valeur maximale de 999\ \&999\ \&999 seront impos\('ees\&. +.sp +Vous ne pouvez utiliser cette m\('ethode qu\*(Aqavec les m\('ethodes de chiffrement SHA256 ou SHA512\&. +.sp +By default, the number of rounds is defined by the +\fBSHA_CRYPT_MIN_ROUNDS\fR +and +\fBSHA_CRYPT_MAX_ROUNDS\fR +variables in +/etc/login\&.defs\&. +.RE +.SH "AVERTISSEMENTS" +.PP +Pensez \(`a configurer les permissions ou umask afin d\*(Aqemp\(^echer la lecture des fichiers non chiffr\('es par les d\*(Aqautres utilisateurs\&. +.SH "CONFIGURATION" +.PP +The following configuration variables in +/etc/login\&.defs +change the behavior of this tool: +.PP +\fBENCRYPT_METHOD\fR (string) +.RS 4 +D\('efinir les algorithmes de chiffrement par d\('efaut du syst\(`eme pour coder les mots de passes (si aucun algorithme n\*(Aqa \('et\('e indiqu\('e sur la ligne de commandes)\&. +.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 +\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 +Avec beaucoup de rounds, il est plus difficile de trouver le mot de passe avec une attaque par force brute\&. Veuillez remarquer que plus de ressources processeur seront n\('ecessaires pour authentifier les utilisateurs\&. +.sp +Si non pr\('ecis\('ee, la libc utilisera le nombre de rounds par d\('efaut (5000)\&. +.sp +Les valeurs doivent \(^etre comprises dans l\*(Aqintervalle 1\ \&000\ \&\-\ \&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 "FICHIERS" +.PP +/etc/passwd +.RS 4 +Informations sur les comptes des utilisateurs\&. +.RE +.PP +/etc/shadow +.RS 4 +Informations s\('ecuris\('ees sur les comptes utilisateurs\&. +.RE +.PP +/etc/login\&.defs +.RS 4 +Configuration de la suite des mots de passe cach\('es \(Fo\ \&shadow password\ \&\(Fc\&. +.RE +.SH "VOIR AUSSI" +.PP +\fBpasswd\fR(1), +\fBnewusers\fR(8), +\fBlogin.defs\fR(5), +\fBuseradd\fR(8)\&. |