Iptables -> NFtables

backend/utils.py

@@ -1,3 +1,4 @@
+from ipaddress import ip_interface
 import os, socket, secrets
 
 LOCALHOST_IP = socket.gethostbyname(os.getenv("LOCALHOST_IP","127.0.0.1"))
@@ -12,4 +13,10 @@ def gen_service_id(db):
         res = secrets.token_hex(8)
         if len(db.query('SELECT 1 FROM services WHERE service_id = ?;', res)) == 0:
             break
-    return res
+    return res
+
+def ip_parse(ip:str):
+    return str(ip_interface(ip).network)
+
+def ip_family(ip:str):
+    return "ip6" if ip_interface(ip).version == 6 else "ip"