From c60ab060ef12e517c14a03fc434c118bc25409c6 Mon Sep 17 00:00:00 2001
From: Andrew Stowell <andrew@digitaladapt.com>
Date: Thu, 25 Apr 2024 17:29:24 +0000
Subject: [PATCH] new ssh port changing script.

---
 one-time-stuff/basic-settings.sh  |  3 ---
 one-time-stuff/ssh-port-change.sh | 33 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 3 deletions(-)
 create mode 100755 one-time-stuff/ssh-port-change.sh

diff --git a/one-time-stuff/basic-settings.sh b/one-time-stuff/basic-settings.sh
index eb471c6..8e7e5bb 100755
--- a/one-time-stuff/basic-settings.sh
+++ b/one-time-stuff/basic-settings.sh
@@ -236,9 +236,6 @@ read -p 'split bash history by terminal/screen in realtime? [y/N]: ' add_history
 case $add_history in
     [Yy]* )
         if [[ -f "$HOME/.bash_history" ]]; then
-            echo 'Backing up ~/.bashrc'
-            cp "$HOME/.bashrc" "$HOME/.bashrc.backup"
-
             echo 'Comment existing history config'
             sed -i '/^\(HISTCONTROL\|HISTFILESIZE\|HISTFILE\|HISTIGNORE\|HISTSIZE\|HISTTIMEFORMAT\|shopt -s histappend\|shopt -s histreedit\|shopt -s histverify\)/s/^/# ABS #/' "$HOME/.bashrc"
 
diff --git a/one-time-stuff/ssh-port-change.sh b/one-time-stuff/ssh-port-change.sh
new file mode 100755
index 0000000..f61fa96
--- /dev/null
+++ b/one-time-stuff/ssh-port-change.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+echo 'Enter the desired new port for ssh to use, leave blank to abort.'
+read -p 'change ssh to operate on a different port then normal? [<new-port-number>]: ' change_port
+
+if [[ -z "$change_port" ]]; then
+    echo 'port change aborted'
+else
+    sudo cp "/etc/ssh/sshd_config" "/etc/ssh/sshd_config.port_backup"
+    sudo sed -i '/^Port/s/^/# ABS #/' '/etc/ssh/sshd_config'
+    (
+    cat << CONFIG
+
+Port $change_port
+
+CONFIG
+) | sudo tee -a /etc/ssh/sshd_config > /dev/null
+
+    echo "----- Restart ssh now -------------------------------"
+    read -p 'Restart SSH to use updated config? [y/N]: ' restart_ssh
+    case $restart_ssh in
+        [Yy]* )
+            echo 'calling systemctl'
+            sudo systemctl restart ssh.service
+            ;;
+        * )
+            echo 'Skipping'
+            ;;
+    esac
+
+    echo 'REMEMBER TO TEST SSH:'
+    echo 'ENSURE YOU UPDATE YOUR CLIENT CONFIG.'
+fi