+
+int system_add_route(struct device *dev, struct device_route *route)
+{
+ uint8_t *a1 = (uint8_t *) &route->addr.in;
+ uint8_t *a2 = (uint8_t *) &route->nexthop.in;
+ char addr[40], gw[40] = "", devstr[64] = "";
+
+ if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
+ return -1;
+
+ if (!route->mask)
+ sprintf(addr, "default");
+ else
+ sprintf(addr, "%d.%d.%d.%d/%d",
+ a1[0], a1[1], a1[2], a1[3], route->mask);
+
+ if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0)
+ sprintf(gw, " gw %d.%d.%d.%d",
+ a2[0], a2[1], a2[2], a2[3]);
+
+ if (route->flags & DEVADDR_DEVICE)
+ sprintf(devstr, " dev %s", dev->ifname);
+
+ DPRINTF("route add %s%s%s\n", addr, gw, devstr);
+ return 0;
+}
+
+int system_del_route(struct device *dev, struct device_route *route)
+{
+ uint8_t *a1 = (uint8_t *) &route->addr.in;
+ uint8_t *a2 = (uint8_t *) &route->nexthop.in;
+ char addr[40], gw[40] = "", devstr[64] = "";
+
+ if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
+ return -1;
+
+ if (!route->mask)
+ sprintf(addr, "default");
+ else
+ sprintf(addr, "%d.%d.%d.%d/%d",
+ a1[0], a1[1], a1[2], a1[3], route->mask);
+
+ if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0)
+ sprintf(gw, " gw %d.%d.%d.%d",
+ a2[0], a2[1], a2[2], a2[3]);
+
+ if (route->flags & DEVADDR_DEVICE)
+ sprintf(devstr, " dev %s", dev->ifname);
+
+ DPRINTF("route del %s%s%s\n", addr, gw, devstr);
+ return 0;
+}