export: Raise an error when trying to export ipset for both families

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/python/location/export.py b/src/python/location/export.py
index 25a532e5438c6ef749fbbcc21e1bc1b0db1c6b8a..1d147b1fc998b96b73a3d24431fdb923d94b6fb4 100644 (file)
--- a/src/python/location/export.py
+++ b/src/python/location/export.py
@@ -147,6 +147,10 @@ class IpsetOutputWriter(OutputWriter):
                # Count all networks
                self.networks = 0
 
+               # Check that family is being set
+               if not self.family:
+                       raise ValueError("%s requires family being set" % self.__class__.__name__)
+
        @property
        def hashsize(self):
                """