Add description for stream-podcasts.pl and setup-wireguard.sh

README.md

@@ -10,6 +10,12 @@ Just a simple script to toggle Alsa mute.
 
 Add a noise-cancelled version of existing interfaces to Pulseaudio.
 
+**audio/stream-podcasts.pl**
+
+Commandline podcast streamer. Fetchs the feed for desired podcasts, find items
+published today, then plays them in order. Given arguments, it will use those
+as feeds, otherwise it will use the hash listed in the script.
+
 ## i3
 
 I haven't used i3 in earnest for quite some time since moving to Sway, so it is
@@ -191,15 +197,22 @@ Launch nmtui in floating window (bottom-right). If already running, kill it.
 
 ## Miscellaneous
 
-**send-to-kodi.sh**
-
-[This script](https://github.com/allejok96/send-to-kodi) sends a URL or local
-file to a [Kodi](https://github.com/xbmc) media player. Only modified to have my
-local media server IP.
-
 **apply-gruvbox.sh**
 
 A single theme version of the one provided
 [here](https://raw.githubusercontent.com/Mayccoll/Gogh). Applies the theme to a
 variety of terminals. Not really necessary after cloning the 'dotfiles'
 repository.
+
+**send-to-kodi.sh**
+
+[This script](https://github.com/allejok96/send-to-kodi) sends a URL or local
+file to a [Kodi](https://github.com/xbmc) media player. Only modified to have my
+local media server IP.
+
+**setup_wireguard.sh**
+
+Script to install WireGuard and generate a config file. Requires modification
+with the server public IP, server public key, and change to first 3 octets if
+necessary. Will attempt to resolve dependencies and has a special case for
+Raspberry Pi (detected with `uname -m` as 'arm'.

setup-wireguard.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+SERVER_KEY='abcdefghijklmnopqrstuvwxyz0123456789abcdefg=';
+SERVER_IP='1.1.1.1';
+WG_BLOCK='10.10.0';
+
+if [[ $1 == '' ]]; then
+    echo "Need last octet as argument"
+    exit
+elif grep -Pq '^[0-9]*$' <<< $(echo $1); then
+    echo "Good"
+else
+    echo "Argument must be a number representing the last octet"
+    exit
+fi
+
+sudo apt update
+
+if grep -Pq '^arm' <<< $(uname -m); then
+    sudo apt install -y wireguard wireguard-dkms wireguard-tools raspberrypi-kernel raspberrypi-kernel-headers resolvconf
+else
+    sudo apt install -y wireguard wireguard-tools linux-headers-$(uname -r) resolvconf
+fi
+
+if [[ "`which wg 2> /dev/null`" == '' ]]; then
+    echo "Failed to install wireguard"
+    exit
+fi
+
+wg genkey | sudo tee /etc/wireguard/client_private.key | wg pubkey | sudo tee /etc/wireguard/client_public.key
+
+if [[ "`sudo cat /etc/wireguard/client_public.key 2> /dev/null`" == '' ]]; then
+    echo "Failed to create keys"
+    exit
+fi
+
+echo "[Interface]
+Address = 10.10.0.${1}/24
+DNS = 10.10.0.1
+PrivateKey = $(sudo cat /etc/wireguard/client_private.key)
+
+[Peer]
+PublicKey = $SERVER_KEY
+AllowedIPs = 0.0.0.0/0
+Endpoint = $SERVER_IP:51820
+PersistentKeepalive = 25" > wg0.conf
+
+sudo mv wg0.conf /etc/wireguard/
+sudo chown root:root /etc/wireguard/wg0.conf
+sudo chmod 600 /etc/wireguard/wg0.conf
+
+sudo systemctl enable wg-quick@wg0
+
+echo "On server run:
+
+sudo systemctl stop wg-quick@wg0
+
+Then append the following to /etc/wireguard/wg0.conf:
+
+[Peer]
+PublicKey = $(sudo cat /etc/wireguard/client_public.key)
+AllowedIPs = $WG_BLOCK.${1}/32
+
+Then start it again with
+
+sudo systemctl start wg-quick@wg0
+
+Then on this client, enable and start wireguard:
+
+sudo systemctl enable wg-quick@wg0
+sudo systemctl start wg-quick@wg0
+"