Update iptables.sh

added archlinux support

scripts/subinstallers/iptables.sh

@@ -94,15 +94,22 @@ sudo ip6tables -P FORWARD DROP
 sudo ip6tables -P OUTPUT ACCEPT
 
 # iptables-persistent
-if [ ! "$(dpkg-query -l iptables-persistent)" ]; then
-    echo "Installing iptables-persistent"
-    
-    # answer variables
-    echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
-    echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
-    
-    # install
-    sudo apt-get install -y iptables-persistent ipset
+if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
+    if [ ! "$(dpkg-query -l iptables-persistent)" ]; then
+        echo "Installing iptables-persistent"
+    
+        # answer variables
+        echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
+        echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
+    
+        # install
+        sudo apt-get install -y iptables-persistent ipset
+    else
+        echo "Saving iptables rules"
+        sudo bash -c "iptables-save > /etc/iptables/rules.v4"
+        echo "Saving ip6tables rules"
+        sudo bash -c "ip6tables-save > /etc/iptables/rules.v6"
+    fi
 else
     echo "Saving iptables rules"
     sudo bash -c "iptables-save > /etc/iptables/rules.v4"