diff options
| -rw-r--r-- | pingu_iface.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pingu_iface.c b/pingu_iface.c index 065eea3..ec35628 100644 --- a/pingu_iface.c +++ b/pingu_iface.c @@ -166,6 +166,19 @@ void pingu_iface_gw_action(struct pingu_iface *iface, case RTM_NEWROUTE: pingu_route_add(&iface->route_list, gw); log_debug("%s: added route", iface->name); + /* if we get a new default gateway for an interface + * that is marked "down", remove the default gw again + * from main table and let pingu detect that it went up + * + * This solves the case when dhcp will renew a lease, + * recreates the default gw and ISP is broke a bit + * futher down the road. + */ + if (is_default_gw(gw) && !pingu_iface_gw_is_online(iface)) { + pingu_iface_update_routes(iface, RTM_DELROUTE); + /* avoid doing the multipath twice*/ + return; + } break; case RTM_DELROUTE: pingu_route_del(&iface->route_list, gw); |