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usermod: Add -a and -r options to append or remove extra groups

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Tim Ledbetter 2023-06-16 20:59:24 +01:00 • committed by Andreas Kling
parent caf55c0b2d
commit b17aa47769
2 changed files with 33 additions and 2 deletions
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Base/usr/share/man/man8/usermod.md
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@ -5,7 +5,7 @@ usermod - modify a user account
## Synopsis
```sh
$ usermod [--uid uid] [--gid group] [--groups groups] [--lock] [--unlock] [--home new-home] [--move] [--shell path-to-shell] [--gecos general-info] <username>
$ usermod [--append] [--uid uid] [--gid group] [--groups groups] [--lock] [--remove] [--unlock] [--home new-home] [--move] [--shell path-to-shell] [--gecos general-info] <username>
```
## Description
@ -17,10 +17,12 @@ This program must be run as root.
* `--help`: Display help message and exit
* `--version`: Print version
* `-a`, `--append`: Append the supplementary groups specified with the -G option to the user
* `-u uid`, `--uid uid`: The new numerical value of the user's ID
* `-g group`, `--gid group`: The group name or number of the user's new initial login group
* `-G groups`, `--groups groups`: Set the user's supplementary groups. Groups are specified with a comma-separated list. Group names or numbers may be used
* `-L`, `--lock`: Lock password
* `-r`, `--remove`: Remove the supplementary groups specified with the -G option from the user
* `-U`, `--unlock`: Unlock password
* `-d new-home`, `--home new-home`: The user's new login directory
* `-m`, `--move`: Move the content of the user's home directory to the new location