[zebra] linux policy routing support with ipv6

Quagga support linux policy routing (ip route ... table $X) with zebra.conf
table $X option.  It works fine on ipv4.  On ipv6 the parameter is ignored
(table 0 is used).

* zebra/...: Pass appropriate table arg to rib_{add,delete}_ipv6
diff --git a/zebra/connected.c b/zebra/connected.c
index c776408..95399fa 100644
--- a/zebra/connected.c
+++ b/zebra/connected.c
@@ -342,7 +342,7 @@
     return;
 #endif
 
-  rib_add_ipv6 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, ifp->ifindex, 0,
+  rib_add_ipv6 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, ifp->ifindex, RT_TABLE_MAIN,
                 ifp->metric, 0);
 
   rib_update ();
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c
index 03df28c..7652f80 100644
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -889,9 +889,9 @@
         }
 
       if (h->nlmsg_type == RTM_NEWROUTE)
-        rib_add_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, 0, 0, 0);
+        rib_add_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table, 0, 0);
       else
-        rib_delete_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, 0);
+        rib_delete_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table);
     }
 #endif /* HAVE_IPV6 */
 
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 05380d6..a566e6d 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -964,10 +964,10 @@
     api.metric = 0;
     
   if (IN6_IS_ADDR_UNSPECIFIED (&nexthop))
-    rib_add_ipv6 (api.type, api.flags, &p, NULL, ifindex, 0, api.metric,
+    rib_add_ipv6 (api.type, api.flags, &p, NULL, ifindex, zebrad.rtm_table_default, api.metric,
 		  api.distance);
   else
-    rib_add_ipv6 (api.type, api.flags, &p, &nexthop, ifindex, 0, api.metric,
+    rib_add_ipv6 (api.type, api.flags, &p, &nexthop, ifindex, zebrad.rtm_table_default, api.metric,
 		  api.distance);
   return 0;
 }
@@ -1030,9 +1030,9 @@
     api.metric = 0;
     
   if (IN6_IS_ADDR_UNSPECIFIED (&nexthop))
-    rib_delete_ipv6 (api.type, api.flags, &p, NULL, ifindex, 0);
+    rib_delete_ipv6 (api.type, api.flags, &p, NULL, ifindex, client->rtm_table);
   else
-    rib_delete_ipv6 (api.type, api.flags, &p, &nexthop, ifindex, 0);
+    rib_delete_ipv6 (api.type, api.flags, &p, &nexthop, ifindex, client->rtm_table);
   return 0;
 }