Restructured library

RNS/vendor/ifaddr/niwrapper.py

@@ -0,0 +1,36 @@
+# netifaces compatibility layer
+
+import ifaddr
+import socket
+
+from typing import List
+
+AF_INET6 = socket.AF_INET6.value
+AF_INET = socket.AF_INET.value
+
+def interfaces() -> List[str]:
+    adapters = ifaddr.get_adapters(include_unconfigured=True)
+    return [a.name for a in adapters]
+
+def ifaddresses(ifname) -> dict:
+    adapters = ifaddr.get_adapters(include_unconfigured=True)
+    ifa = {}
+    for a in adapters:
+        if a.name == ifname:
+            ipv4s = []
+            ipv6s = []
+            for ip in a.ips:
+                t = {}
+                if ip.is_IPv4:
+                    t["addr"] = ip.ip
+                    ipv4s.append(t)
+                if ip.is_IPv6:
+                    t["addr"] = ip.ip[0]
+                    ipv6s.append(t)
+
+            if len(ipv4s) > 0:
+                ifa[AF_INET] = ipv4s
+            if len(ipv6s) > 0:
+                ifa[AF_INET6] = ipv6s
+
+    return ifa