From 0a467597cc1dd815a707376c039973fe7dcc2333 Mon Sep 17 00:00:00 2001
From: Alex Blank <alexblank@fastmail.com>
Date: Mon, 9 Oct 2023 14:39:12 +0200
Subject: [PATCH] added mullvad reconnect on dns failure script

---
 .config/nvim/init.vim         |  4 ++++
 .scripts/network_utilities.sh | 33 +++++++++++++++++++++++++++++++++
 .scripts/updating.sh          | 19 +++++++++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 .scripts/network_utilities.sh
 create mode 100644 .scripts/updating.sh

diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index cbf5f14..d6b551d 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -15,3 +15,7 @@ Plug 'preservim/nerdtree'
 Plug 'github/copilot.vim'
 
 call plug#end()
+
+
+" set tab to 4 spaces for neovim
+set tabstop=4
diff --git a/.scripts/network_utilities.sh b/.scripts/network_utilities.sh
new file mode 100644
index 0000000..e976ecd
--- /dev/null
+++ b/.scripts/network_utilities.sh
@@ -0,0 +1,33 @@
+# network utility functions
+
+# get the ip address of the host
+function get_local_ip() {
+		echo -e "The interfaces and IPs are:\n$(ip -o -4 addr show | awk '/inet 192.168|inet 10.|inet 172.16/ {split($4, a, "/"); print $2 ": " a[1] "\n"}')"
+}
+
+function get_public_ip() {
+		public_ip=$(curl -s canhazip.com)
+		echo -e "The public IP is: $public_ip"
+}
+
+function is_dns_working() {
+		dns_working=$(ping -c 1 google.com | grep "1 received" | wc -l)
+		if [ $dns_working -eq 1 ]; then
+				return 0
+		else
+				return 1
+		fi
+
+}
+
+
+function reconnect_vpn_on_dns_failure() {
+		# reconnect vpn if dns is not working
+		if ! is_dns_working; then
+				echo "DNS is not working, reconnecting VPN"
+				mullvad reconnect
+		else
+				echo "DNS is working, no need to reconnect VPN"
+		fi
+}
+
diff --git a/.scripts/updating.sh b/.scripts/updating.sh
new file mode 100644
index 0000000..70c57cd
--- /dev/null
+++ b/.scripts/updating.sh
@@ -0,0 +1,19 @@
+# script for updating all packages but excluding a list of packages
+
+# set path to list of packages to exclude
+exclude_list_file=~/.setup/packages/exclude_from_updating.list
+
+# load list of packages to exclude
+exclude_list=$(cat $exclude_list_file)
+
+# define function that calls yay update and excludes packages from exclude_list
+
+function update_system {
+    yay -Syu --noconfirm --needed --noprovides --ignore $exclude_list
+}
+
+# also define function that only updates packages from pacman
+function update_pacman_packages {
+    sudo pacman -Syu --noconfirm --needed --noprovides --ignore $exclude_list
+}
+