Fixed IPV6 Support

functions/iptables_generator.py

@@ -6,6 +6,7 @@ def generate_iptable_rules(addresses: list[dict]) -> Generator[str, dict, None]:
     # Commands
     sudo: str = "sudo"
     iptables: str = "iptables"
+    ip6tables: str = "ip6tables"
 
     # Variables
     chain_name: str = "PROTECT_FEDI"
@@ -17,14 +18,29 @@ def generate_iptable_rules(addresses: list[dict]) -> Generator[str, dict, None]:
     empty_chain: str = f"{sudo} {iptables} -F {chain_name}"
     add_chain_to_incoming_packets: str = f"{sudo} {iptables} -I INPUT 1 -j {chain_name}"
 
+    # IPV6 Tables Setup
+    create_chain_v6: str = f"{sudo} {ip6tables} -N {chain_name}"
+    delete_chain_v6: str = f"{sudo} {ip6tables} -X {chain_name}"
+    empty_chain_v6: str = f"{sudo} {ip6tables} -F {chain_name}"
+    add_chain_to_incoming_packets_v6: str = f"{sudo} {ip6tables} -I INPUT 1 -j {chain_name}"
+
+    # Route Strings
     handle_route: str = "{sudo} {iptables} -A {chain_name} -s {address} -j {policy}"
+    handle_route_v6: str = "{sudo} {ip6tables} -A {chain_name} -s {address} -j {policy}"
 
     # Setup Stage
     yield create_chain
     yield add_chain_to_incoming_packets
 
+    # Setup IPV6 Stage
+    yield create_chain_v6
+    yield add_chain_to_incoming_packets_v6
+
     # I was going to pipe data directly from one generator to the other, but that made the code far more complex than is needed
     # If the addresses list get's large enough to warrant piping, it may be time to look into another method of handling blocking Meta
     for address in addresses:
         if type(address) is dict and "route" in address:
-            yield handle_route.format(sudo=sudo, iptables=iptables, chain_name=chain_name, address=address["route"], policy=policy)
+            if "ip_version" in address and address["ip_version"] == 6:
+                yield handle_route_v6.format(sudo=sudo, ip6tables=ip6tables, chain_name=chain_name, address=address["route"], policy=policy)
+            else:
+                yield handle_route.format(sudo=sudo, iptables=iptables, chain_name=chain_name, address=address["route"], policy=policy)