Removed useless DNS shell code

entrypoint.sh

@@ -1,18 +1,12 @@
 #!/bin/sh
 
+printf "=== PIA CONTAINER ==="
+
 # Obtaining your original IP address to use for the healthcheck
 printf "\nGetting non VPN public IP address..."
 export INITIAL_IP=$(wget -qqO- 'https://duckduckgo.com/?q=what+is+my+ip' | grep -ow 'Your IP address is [0-9.]*[0-9]' | grep -ow '[0-9][0-9.]*')
 printf "$INITIAL_IP"
 
-# Setting up cloudflare DNS 1.1.1.1 over TLS
-printf "\nChanging DNS to localhost..."
-echo "nameserver 127.0.0.1" > /etc/resolv.conf
-echo "options ndots:0" >> /etc/resolv.conf
-printf "DONE"
-printf "\nLaunching Unbound daemon to connect to Cloudflare DNS 1.1.1.1 at its TLS endpoint..."
-unbound
-printf "DONE"
 printf "\nSetting firewall for killswitch purposes..."
 printf "\n * Detecting local subnet..."
 SUBNET=$(ip route show default | tail -n 1 | awk '// {print $1}')
@@ -27,7 +21,7 @@ printf "\n     * Detecting IP addresses corresponding to $PIADOMAIN..."
 VPNIPS=$(nslookup $PIADOMAIN localhost | tail -n +5 | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}')
 for ip in $VPNIPS
 do
-	printf "\n        $ip"
+    printf "\n        $ip"
 done
 printf "\n * Deleting all iptables rules..."
 iptables --flush
@@ -46,10 +40,10 @@ iptables -A OUTPUT -d $SUBNET -j ACCEPT -o eth0
 printf "DONE"
 for ip in $VPNIPS
 do
-	printf "\n * Adding rules to accept traffic with $ip on port $PROTOCOL $PORT..."
-	iptables -A OUTPUT -j ACCEPT -d $ip -o eth0 -p $PROTOCOL -m $PROTOCOL --dport $PORT
-	iptables -A INPUT -j ACCEPT -s $ip -i eth0 -p $PROTOCOL -m $PROTOCOL --sport $PORT
-	printf "DONE"
+    printf "\n * Adding rules to accept traffic with $ip on port $PROTOCOL $PORT..."
+    iptables -A OUTPUT -j ACCEPT -d $ip -o eth0 -p $PROTOCOL -m $PROTOCOL --dport $PORT
+    iptables -A INPUT -j ACCEPT -s $ip -i eth0 -p $PROTOCOL -m $PROTOCOL --sport $PORT
+    printf "DONE"
 done
 printf "\n * Adding rules to accept traffic going through the tun device..."
 iptables -A INPUT -j ACCEPT -i tun0