![]() ![]() SSH RSA keys) but not using password authentication.īy default, user and group names are checked against the configurable Like -disabled-login, but logins are still possible (for example using Will add an existing user to an existing group.ĭo not run passwd to set the password. To override that mechanism you can give the GID using theĪdd an existing user to an existing group system option, a system group will be added.Ĭonfiguration file (FIRST_SYSTEM_GID, LAST_SYSTEM_GID). ![]() To override that mechanism you can give the GID using the system option, or addgroup is called respectively, a userĪ GID will be chosen from the range specified for system GIDS in theĬonfiguration file (FIRST_GID, LAST_GID). Skeletal configuration filesĪdduser is called with the -group option and without the To place the new system user in a new group with the same ID, useĪ home directory is created by the same rules as for normal users. To place the new system user in an already existing group, use If you want to have a specific UID, you can specify it using theīy default, system users are placed in the System users in the configuration file (FIRST_SYSTEM_UID and LAST_SYSTEM_UID). This warning can be suppressed by adding "-quiet". Uid already exists), adduser will exit with a warning. The system uid range (or, if the uid is specified, if a user with that If a user with the same name already exists in If called with one non-option argument and the (The same applies to the variable DEBUG, but DEBUG is deprecated and will be removed in a later version of adduser.) The environment variable VERBOSE is set according to the following rule:Ġ if -quiet is specified 1 if neither -quiet nor -debug is specified 2 if -debug is specified Option will not set a password, but login is still possible (for exampleĮxists, it will be executed after the user account has been set Option, the account will be created but will be disabled until a Into the home directory and prompt for finger (gecos) information andĪ password. So that any files created in the user's home directory will The home directory's set-group-ID bit is set if The home directory can be overridden from the command line with the Also, users can beĪdded to one or more groups defined in nf either by settingĪDD_EXTRA_GROUPS to 1 in nf, or by passing -add_extra_groups on Options to set the group by id or name, respectively. Users' primary groups can also be overridden from the command line with the In the new group, setting the set-group-ID bit in the directory, and ensuring Usergroups allow group writableĭirectories to be easily maintained by placing the appropriate users The range specified in the configuration file may be overridden with theīy default, each user in Debian GNU/Linux is given a corresponding Will choose the first available UID from the range specified for If called with one non-option argument and without the Programs, by default choosing Debian policy conformant UID and GID values,Ĭreating a home directory with skeletal configuration, running a custom They are friendlier front ends to the low level tools like Īdd users and groups to the system according to command line options SYNOPSIS adduser userĪdduser -system userĪddgroup -system group Adduser, addgroup - add a user or group to the system ![]()
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