Fix route specifing error.

pym/cl_install.py

@@ -1159,7 +1159,8 @@ class cl_install(color_print, SignalInterrupt):
                    map(lambda x:x[NET],routes)+map(lambda x:x[NET],routedata))
             routes = filter(lambda x:x[GW] or x[SRC],routes)
             wrongGws = map(lambda x:x[GW],
-                       filter(lambda x:not ip.isIpInNet(x[GW],*nets),
+                       filter(lambda x:not ip.isIpInNet(x[GW],
+                                              *(set(nets)-set([x[NET]]))),
                        filter(lambda x:x[GW],
                        routes)))
             if wrongGws:
@@ -1176,7 +1177,12 @@ class cl_install(color_print, SignalInterrupt):
                 if not dev:
                     gwnetwork = ip.isIpInNet(gw,*nets)[0] 
                     dev = filter(lambda x:x[NET]==gwnetwork,
-                          routedata+newroutes)[0][DEV]
+                          routedata+newroutes)
+                    if not dev:
+                        raise InstallError(
+                            _("Can not determine device for network %s")%
+                                network)
+                    dev = dev[0][DEV]
                 if not gw and not src:
                     continue
                 newroutes.append((network,gw,dev,src))