Update 'Tools/firewall.sh'

Tools/firewall.sh

@@ -28,14 +28,9 @@
 #
 #    (!): You can also set it to share your found proxies so they can be blocked later mainstream.
 
-echo "Installing required dependencies: curl, iptables-persistent, ipset"
-apt -y -qq install curl iptables-persistent ipset conntrack > /dev/null
-yum -y install curl iptables-service ipset-service conntrack > /dev/null
-echo "Installed required depends."
 # The port you want to protect. for ranges, use FROM:TO
 protect_port=25565
 
-
 # Max graylisted connections per second. This can be higher, and ensures an attack won't be too high for the second pass firewall.
 graylist_verified=8
 graylist_unverified=7
@@ -102,11 +97,6 @@ iptables -A MineWall -p tcp --dport $protect_port --syn -j DROP
 iptables -D $target_chain -p tcp -j MineWall
 iptables -I $target_chain -p tcp -j MineWall
 
-# REDHAT BASED
-iptables-save > /etc/sysconfig/iptables
-# DEBIAN BASED
 iptables-save > /etc/iptables/rules.v4
-# Having 2 files is not ideal but not an issue
-# TODO: Check OS and apply specific commands only.
 
 echo "Firewall applied successfully. Please add the whitelister script to crontab (each minute) to finish installation"