Changeset 6472 for trunk

Timestamp:

Dec 21, 2008, 2:18:28 AM (16 years ago)

Author:

andrea

Message:

• safety belts. It can happens (for ethernet interfaces for example) to have a null link. In such case exception would be raised if trying to access the id property on a null object

File:

• trunk/exodus/wlipcalc.py (modified) (1 diff)

trunk/exodus/wlipcalc.py ¶

@@ -59 +59 @@
             # not i.id == self.link.id, don't populate used_list
             # with ips from it's own netmask
-            if i.id == i.link_id and not i.id == self.link.id:
-                ip_size = self._ip_size(i.netmask)
-                network_addr = wl.network(i.ip, i.netmask)
-                for j in xrange(ip_size):
-                    used_list.append(wl.show_addr(network_addr + j))
+            if self.link:
+                if i.id == i.link_id and not i.id == self.link.id:
+                    ip_size = self._ip_size(i.netmask)
+                    network_addr = wl.network(i.ip, i.netmask)
+                    for j in xrange(ip_size):
+                        used_list.append(wl.show_addr(network_addr + j))
         return set(used_list)