diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
commit | 333f7ecfa3e040191c66b2b92f6c117ca2cbac1d (patch) | |
tree | 178a8f140927896970f47930dae9213161268f10 /man/fr/man1/su.1 | |
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/man1/su.1 | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/man/fr/man1/su.1 b/man/fr/man1/su.1 new file mode 100644 index 0000000..72dcc40 --- /dev/null +++ b/man/fr/man1/su.1 @@ -0,0 +1,448 @@ +'\" t +.\" Title: su +.\" Author: Julianne Frances Haugh +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 23/01/2020 +.\" Manual: Commandes utilisateur +.\" Source: shadow-utils 4.8.1 +.\" Language: French +.\" +.TH "SU" "1" "23/01/2020" "shadow\-utils 4\&.8\&.1" "Commandes utilisateur" +.\" ----------------------------------------------------------------- +.\" * 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" +su \- Changer d\*(Aqidentifiant d\*(Aqutilisateur ou devenir superutilisateur +.SH "SYNOPSIS" +.HP \w'\fBsu\fR\ 'u +\fBsu\fR [\fIoptions\fR] [\fI\-\fR] [\fInom_utilisateur\fR\ [\ \fIargs\fR\ ]] +.SH "DESCRIPTION" +.PP +The +\fBsu\fR +command is used to become another user during a login session\&. Invoked without a +\fBusername\fR, +\fBsu\fR +defaults to becoming the superuser\&. The +\fB\-\fR +option may be used to provide an environment similar to what the user would expect had the user logged in directly\&. The +\fB\-c\fR +option may be used to treat the next argument as a command by most shells\&. +.PP +Options are recognized everywhere in the argument list\&. You can use the +\fB\-\-\fR +argument to stop option parsing\&. The +\fB\-\fR +option is special: it is also recognized after +\fB\-\-\fR, but has to be placed before +\fBusername\fR\&. +.PP +Un mot de passe sera demand\('e \(`a l\*(Aqutilisateur, si n\('ecessaire\&. Les mots de passe incorrects produisent un message d\*(Aqerreur\&. Toutes les tentatives, r\('eussies ou non, sont enregistr\('ees afin de d\('etecter tout abus du syst\(`eme\&. +.PP +The current environment is passed to the new shell\&. The value of +\fB$PATH\fR +is reset to +/bin:/usr/bin +for normal users, or +/sbin:/bin:/usr/sbin:/usr/bin +for the superuser\&. This may be changed with the +\fBENV_PATH\fR +and +\fBENV_SUPATH\fR +definitions in +/etc/login\&.defs\&. +.PP +Une connexion \(`a un sous\-syst\(`eme est indiqu\('ee par la pr\('esence d\*(Aqun \(Fo\ \&*\ \&\(Fc comme premier caract\(`ere de l\*(Aqinterpr\('eteur de commandes initial\&. Le r\('epertoire personnel sera utilis\('e comme racine d\*(Aqun nouveau syst\(`eme de fichiers dans lequel l\*(Aqutilisateur sera connect\('e\&. +.SH "OPTIONS" +.PP +The options which apply to the +\fBsu\fR +command are: +.PP +\fB\-c\fR, \fB\-\-command\fR\ \&\fICOMMAND\fR +.RS 4 +Specify a command that will be invoked by the shell using its +\fB\-c\fR\&. +.sp +La commande ex\('ecut\('ee n\*(Aqaura aucun terminal de contr\(^ole\&. Cette option ne peut pas \(^etre utilis\('ee pour ex\('ecuter des programmes interactifs qui ont besoin d\*(Aqun terminal de contr\(^ole\&. +.RE +.PP +\fB\-\fR, \fB\-l\fR, \fB\-\-login\fR +.RS 4 +Fournir \(`a l\*(Aqutilisateur un environnement similaire \(`a celui qu\*(Aqil aurait obtenu s\*(Aqil s\*(Aq\('etait connect\('e directement\&. +.sp +When +\fB\-\fR +is used, it must be specified before any +\fBusername\fR\&. For portability it is recommended to use it as last option, before any +\fBusername\fR\&. The other forms (\fB\-l\fR +and +\fB\-\-login\fR) do not have this restriction\&. +.RE +.PP +\fB\-s\fR, \fB\-\-shell\fR\ \&\fISHELL\fR +.RS 4 +Interpr\('eteur de commande devant \(^etre appel\('e\&. +.sp +The invoked shell is chosen from (highest priority first): +.PP +.RS 4 +The shell specified with \-\-shell\&. +.RE +.PP +.RS 4 +If +\fB\-\-preserve\-environment\fR +is used, the shell specified by the +\fB$SHELL\fR +environment variable\&. +.RE +.PP +.RS 4 +The shell indicated in the +/etc/passwd +entry for the target user\&. +.RE +.PP +.RS 4 +/bin/sh +if a shell could not be found by any above method\&. +.RE +.sp +If the target user has a restricted shell (i\&.e\&. the shell field of this user\*(Aqs entry in +/etc/passwd +is not listed in +/etc/shells), then the +\fB\-\-shell\fR +option or the +\fB$SHELL\fR +environment variable won\*(Aqt be taken into account, unless +\fBsu\fR +is called by root\&. +.RE +.PP +\fB\-m\fR, \fB\-p\fR, \fB\-\-preserve\-environment\fR +.RS 4 +Preserve the current environment, except for: +.PP +\fB$PATH\fR +.RS 4 +reset according to the +/etc/login\&.defs +options +\fBENV_PATH\fR +or +\fBENV_SUPATH\fR +(see below); +.RE +.PP +\fB$IFS\fR +.RS 4 +reset to +\(Fo\ \&<space><tab><newline>\ \&\(Fc, if it was set\&. +.RE +.sp +If the target user has a restricted shell, this option has no effect (unless +\fBsu\fR +is called by root)\&. +.sp +Note that the default behavior for the environment is the following: +.PP +.RS 4 +The +\fB$HOME\fR, +\fB$SHELL\fR, +\fB$USER\fR, +\fB$LOGNAME\fR, +\fB$PATH\fR, and +\fB$IFS\fR +environment variables are reset\&. +.RE +.PP +.RS 4 +If +\fB\-\-login\fR +is not used, the environment is copied, except for the variables above\&. +.RE +.PP +.RS 4 +If +\fB\-\-login\fR +is used, the +\fB$TERM\fR, +\fB$COLORTERM\fR, +\fB$DISPLAY\fR, and +\fB$XAUTHORITY\fR +environment variables are copied if they were set\&. +.RE +.PP +.RS 4 +If +\fB\-\-login\fR +is used, the +\fB$TZ\fR, +\fB$HZ\fR, and +\fB$MAIL\fR +environment variables are set according to the +/etc/login\&.defs +options +\fBENV_TZ\fR, +\fBENV_HZ\fR, +\fBMAIL_DIR\fR, and +\fBMAIL_FILE\fR +(see below)\&. +.RE +.PP +.RS 4 +If +\fB\-\-login\fR +is used, other environment variables might be set by the +\fBENVIRON_FILE\fR +file (see below)\&. +.RE +.sp +.RE +.SH "AVERTISSEMENTS" +.PP +This version of +\fBsu\fR +has many compilation options, only some of which may be in use at any particular site\&. +.SH "CONFIGURATION" +.PP +The following configuration variables in +/etc/login\&.defs +change the behavior of this tool: +.PP +\fBCONSOLE\fR (string) +.RS 4 +Si d\('efinie, soit un chemin complet du fichier contenant les noms de p\('eriph\('eriques (un par ligne), soit une liste de noms du p\('eriph\('erique d\('elimit\('ee par des \(Fo\ \&:\ \&\(Fc\&. Les connexions d\*(Aqun administrateur ne seront autoris\('ees que depuis ces p\('eriph\('eriques\&. +.sp +S\*(Aqil n\*(Aqest pas d\('efini, root pourra se connecter depuis n\*(Aqimporte quel p\('eriph\('erique\&. +.sp +Le p\('eriph\('erique doit \(^etre pr\('ecis\('e sans le pr\('efixe /dev/\&. +.RE +.PP +\fBCONSOLE_GROUPS\fR (string) +.RS 4 +List of groups to add to the user\*(Aqs supplementary groups set when logging in on the console (as determined by the CONSOLE setting)\&. Default is none\&. + +Use with caution \- it is possible for users to gain permanent access to these groups, even when not logged in on the console\&. +.RE +.PP +\fBDEFAULT_HOME\fR (boolean) +.RS 4 +Indiquer si la connexion est permise si on ne peut pas acc\('eder au r\('epertoire personnel\&. Le r\('eglage par d\('efaut est \(Fo\ \&no\ \&\(Fc\&. +.sp +If set to +\fIyes\fR, the user will login in the root (/) directory if it is not possible to cd to her home directory\&. +.RE +.PP +\fBENV_HZ\fR (string) +.RS 4 +If set, it will be used to define the HZ environment variable when a user login\&. The value must be preceded by +\fIHZ=\fR\&. A common value on Linux is +\fIHZ=100\fR\&. +.RE +.PP +\fBENVIRON_FILE\fR (string) +.RS 4 +Si ce fichier existe et est lisible, l\*(Aqenvironnement de connexion sera lu \(`a\ \& partir de lui\&. Chaque ligne doit \(^etre sous la forme nom=valeur\&. +.sp +Les lignes commen\(,cant par un \(Fo\ \&#\ \&\(Fc sont consid\('er\('ees comme des commentaires, et sont ignor\('ees\&. +.RE +.PP +\fBENV_PATH\fR (string) +.RS 4 +If set, it will be used to define the PATH environment variable when a regular user login\&. The value is a colon separated list of paths (for example +\fI/bin:/usr/bin\fR) and can be preceded by +\fIPATH=\fR\&. The default value is +\fIPATH=/bin:/usr/bin\fR\&. +.RE +.PP +\fBENV_SUPATH\fR (string) +.RS 4 +If set, it will be used to define the PATH environment variable when the superuser login\&. The value is a colon separated list of paths (for example +\fI/sbin:/bin:/usr/sbin:/usr/bin\fR) and can be preceded by +\fIPATH=\fR\&. The default value is +\fIPATH=/sbin:/bin:/usr/sbin:/usr/bin\fR\&. +.RE +.PP +\fBENV_TZ\fR (string) +.RS 4 +If set, it will be used to define the TZ environment variable when a user login\&. The value can be the name of a timezone preceded by +\fITZ=\fR +(for example +\fITZ=CST6CDT\fR), or the full path to the file containing the timezone specification (for example +/etc/tzname)\&. +.sp +If a full path is specified but the file does not exist or cannot be read, the default is to use +\fITZ=CST6CDT\fR\&. +.RE +.PP +\fBLOGIN_STRING\fR (string) +.RS 4 +La cha\(^ine de caract\(`eres utilis\('ee pour l\*(Aqinvite de mot de passe\&. La valeur par d\('efaut est d\*(Aqutiliser "Password: " (\(Fo\ \&mot de passe\ \&:\ \&\(Fc), ou une traduction de cette cha\(^ine\&. Si vous d\('efinissez cette variable, l\*(Aqinvite ne sera pas traduite\&. +.sp +If the string contains +\fI%s\fR, this will be replaced by the user\*(Aqs name\&. +.RE +.PP +\fBMAIL_CHECK_ENAB\fR (boolean) +.RS 4 +Activer le contr\(^ole et l\*(Aqaffichage du statut de la bo\(^ite aux lettres durant la connexion\&. +.sp +Vous devriez le d\('esactiver si les fichiers de d\('emarrage de l\*(Aqinterpr\('eteur de commandes v\('erifient d\('ej\(`a la pr\('esence de courriers (\(Fo\ \&mail \-e\ \&\(Fc ou \('equivalent)\&. +.RE +.PP +\fBMAIL_DIR\fR (string) +.RS 4 +R\('epertoire d\*(Aqattente des courriels (\(Fo\ \&mail spool directory\ \&\(Fc)\&. Ce param\(`etre est n\('ecessaire pour manipuler les bo\(^ites \(`a lettres lorsque le compte d\*(Aqun utilisateur est modifi\('e ou supprim\('e\&. S\*(Aqil n\*(Aqest pas sp\('ecifi\('e, une valeur par d\('efaut d\('efinie \(`a la compilation est utilis\('ee\&. +.RE +.PP +\fBMAIL_FILE\fR (string) +.RS 4 +D\('efinir l\*(Aqemplacement des bo\(^ites aux lettres des utilisateurs relativement \(`a leur r\('epertoire personnel\&. +.RE +.PP +The +\fBMAIL_DIR\fR +and +\fBMAIL_FILE\fR +variables are used by +\fBuseradd\fR, +\fBusermod\fR, and +\fBuserdel\fR +to create, move, or delete the user\*(Aqs mail spool\&. +.PP +If +\fBMAIL_CHECK_ENAB\fR +is set to +\fIyes\fR, they are also used to define the +\fBMAIL\fR +environment variable\&. +.PP +\fBQUOTAS_ENAB\fR (boolean) +.RS 4 +Enable setting of resource limits from +/etc/limits +and ulimit, umask, and niceness from the user\*(Aqs passwd gecos field\&. +.RE +.PP +\fBSULOG_FILE\fR (string) +.RS 4 +Si d\('efinie, les activit\('es de su seront enregistr\('ees dans le fichier\&. +.RE +.PP +\fBSU_NAME\fR (string) +.RS 4 +Si d\('efinie, le nom de la commande \(`a afficher lorsque \(Fo\ \&su \-\ \&\(Fc est ex\('ecut\('ee\&. Par exemple, si elle est d\('efinie \(`a \(Fo\ \&su\ \&\(Fc alors un \(Fo\ \&ps\ \&\(Fc affichera la commande comme \(Fo\ \&\-su\ \&\(Fc\&. Si non d\('efinie, alors \(Fo\ \&ps\ \&\(Fc affichera le nom du shell qui sera en fait ex\('ecut\('e, par exemple quelque chose comme \(Fo\ \&\-sh\ \&\(Fc\&. +.RE +.PP +\fBSU_WHEEL_ONLY\fR (boolean) +.RS 4 +If +\fIyes\fR, the user must be listed as a member of the first gid 0 group in +/etc/group +(called +\fIroot\fR +on most Linux systems) to be able to +\fBsu\fR +to uid 0 accounts\&. If the group doesn\*(Aqt exist or is empty, no one will be able to +\fBsu\fR +to uid 0\&. +.RE +.PP +\fBSYSLOG_SU_ENAB\fR (boolean) +.RS 4 +Enable "syslog" logging of +\fBsu\fR +activity \- in addition to sulog file logging\&. +.RE +.PP +\fBUSERGROUPS_ENAB\fR (boolean) +.RS 4 +Activer la mise en place de bits de masque de groupe (\(Fo\ \&umask group bits\ \&\(Fc) identiques \(`a ceux du propri\('etaire (exemple\ \&: 022 \-> 002, 077 \-> 007) pour les utilisateurs non privil\('egi\('es, si l\*(AqUID est identique au GID et que l\*(Aqidentifiant de connexion est identique au groupe principal\&. +.sp +If set to +\fIyes\fR, +\fBuserdel\fR +will remove the user\*(Aqs group if it contains no more members, and +\fBuseradd\fR +will create by default a group with the name of the user\&. +.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 "VALEURS DE RETOUR" +.PP +On success, +\fBsu\fR +returns the exit value of the command it executed\&. +.PP +If this command was terminated by a signal, +\fBsu\fR +returns the number of this signal plus 128\&. +.PP +If su has to kill the command (because it was asked to terminate, and the command did not terminate in time), +\fBsu\fR +returns 255\&. +.PP +Some exit values from +\fBsu\fR +are independent from the executed command: +.PP +\fI0\fR +.RS 4 +success (\fB\-\-help\fR +only) +.RE +.PP +\fI1\fR +.RS 4 +System or authentication failure +.RE +.PP +\fI126\fR +.RS 4 +The requested command was not found +.RE +.PP +\fI127\fR +.RS 4 +The requested command could not be executed +.RE +.SH "VOIR AUSSI" +.PP +\fBlogin\fR(1), +\fBlogin.defs\fR(5), +\fBsg\fR(1), +\fBsh\fR(1)\&. |