Agregar usuario al grupo
usermod -a -G examplegroup exampleusername
Black Beaver
usermod -a -G examplegroup exampleusernamesudo usermod -aG <groups> <username>sudo usermod -aG groupName userName
# restart or just run
newgrp groupName#!/bin/bash
while [ x$username = "x" ]; do
read -p "Please enter the username you wish to create : " username
if id -u $username >/dev/null 2>&1; then
echo "User already exists"
username=""
fi
done
while [ x$group = "x" ]; do
read -p "Please enter the primary group. If group not exist, it will be created : " group
if id -g $group >/dev/null 2>&1; then
echo "Group exist"
else
groupadd $group
fi
done
read -p "Please enter bash [/bin/bash] : " bash
if [ x"$bash" = "x" ]; then
bash="/bin/bash"
fi
read -p "Please enter homedir [/home/$username] : " homedir
if [ x"$homedir" = "x" ]; then
homedir="/home/$username"
fi
read -p "Please confirm [y/n]" confirm
if [ "$confirm" = "y" ]; then
useradd -g $group -s $bash -d $homedir -m $username
fi