setup_pi.sh

#!/bin/bash

# First copy your ssh key over
ssh-copy-id pi

# then ssh to the pi
ssh pi

# change the default password
sudo passwd pi

# now run the following to get everything setup
HOSTNAME=newpi

sudo sed -i 's/\(#\)\{0,1\}ChallengeResponseAuthentication .*/ChallengeResponseAuthentication no/g' /etc/ssh/sshd_config
sudo sed -i 's/\(#\)\{0,1\}PasswordAuthentication .*/PasswordAuthentication no/g' /etc/ssh/sshd_config
sudo sed -i 's/\(#\)\{0,1\}UsePAM .*/UsePAM no/g' /etc/ssh/sshd_config
sudo sed -i 's/\(#\)\{0,1\}PermitRootLogin .*/PermitRootLogin no/g' /etc/ssh/sshd_config

sudo sed -i 's/\(#\)\{0,1\}StrictModes .*/StrictModes yes/g' /etc/ssh/sshd_config
sudo sed -i 's/\(#\)\{0,1\}MaxAuthTries .*/MaxAuthTries 6/g' /etc/ssh/sshd_config
sudo sed -i 's/\(#\)\{0,1\}MaxSessions .*/MaxSessions 10/g' /etc/ssh/sshd_config

sudo sed -i "s/raspberrypi/$HOSTNAME/g" /etc/hosts

sudo hostname $HOSTNAME

sudo sh -c "echo $HOSTNAME > /etc/hostname"

sudo apt update
sudo apt upgrade -y
sudo apt install -y git vim



sudo reboot