echo "Enter the user you want to connect with (sudo needs to be enabled and installed)"
read -e rUser

echo "Enter the host you want to connect to"
read -e rHost


echo "Enter the SSH-port"
read -e rPort

read -s -p "Enter Password: " password

if [ ! -d "$HOME/.ssh" ] && [ ! -f "$HOME/.ssh/id_rsa" ] && [ ! -f "$HOME/.ssh/id_rsa.pub" ]; then
    echo -e "Private / Public keys not generated"
    echo -e "Generating..."
    ssh-keygen -b 4096
fi

cat "$HOME/.ssh/id_rsa.pub" | ssh "$rUser@$rHost" -p $rPort "cat >> ~/.ssh/authorized_keys"

remoteUsers=($(ssh "$rUser@$rHost" -p $remotePort
'echo '"$password"' | sudo -S ls /home/ && for localUser
in $(ls /home | grep -v $USER); do sudo mkdir -p /home/$localUser/.ssh &&
sudo touch /home/$localUser/.ssh/authorized_keys
&& sudo chown "$localUser:$localUser" /home/$localUser/.ssh/authorized_keys &&
cat /home/$USER/.ssh/authorized_keys | sudo tee
 --append /home/$localUser/.ssh/authorized_keys > /dev/null; done'))

for remoteUser in "${remoteUsers[@]}"
do
   cat <<< "Host ${remoteUser}_${rHost}
            HostName $rHost
            Port $rPort
            User $remoteUser" >> /home/$USER/.ssh/config
   done

#!/bin/bash

echo "Enter the user you want to connect with (sudo needs to be enabled and installed)"
read -e rUser # -e Identifier bash feature

echo "Enter the host you want to connect to"
read -e rHost # -e Identifier bash feature


echo "Enter the SSH-port"
read -e rPort

read -s -p "Enter Password: " password

# Generate private public ssh-keys
if [ ! -d "$HOME/.ssh" ] && [ ! -f "$HOME/.ssh/id_rsa" ] && [ ! -f "$HOME/.ssh/id_rsa.pub" ]; then
    echo -e "Private / Public keys not generated"
    echo -e "Generating..."
    ssh-keygen -b 4096
fi

# Send public key to remote host
echo "Sending public key to remote host..."
cat "$HOME/.ssh/id_rsa.pub" | ssh "$rUser@$rHost" -p $rPort "cat >> ~/.ssh/authorized_keys"
remoteUsers=($(ssh "$rUser@$rHost" -p $rPort 'echo '"$password"' | sudo -S ls /home/ && for localUser in $(ls /home | grep -v $USER); do sudo mkdir -p /home/$localUser/.ssh && sudo touch /home/$localUser/.ssh/authorized_keys && sudo chown "$localUser:$localUser" /home/$localUser/.ssh/authorized_keys && cat /home/$USER/.ssh/authorized_keys | sudo tee --append /home/$localUser/.ssh/authorized_keys > /dev/null; done'))

for remoteUser in "${remoteUsers[@]}"
do
    cat <<< "Host ${remoteUser}_${rHost}
            HostName $rHost
            Port $rPort
            User $remoteUser" >> /home/$USER/.ssh/config
done