diff options
Diffstat (limited to 'pingu_netlink.c')
| -rw-r--r-- | pingu_netlink.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/pingu_netlink.c b/pingu_netlink.c index c000e06..c35e8f2 100644 --- a/pingu_netlink.c +++ b/pingu_netlink.c @@ -639,7 +639,7 @@ static void netlink_route_cb_action(struct nlmsghdr *msg, int action) struct rtattr *rta[RTA_MAX+1]; struct pingu_gateway route; - int err; + int err = 0; /* ignore route changes that we made ourselves via talk_fd */ if (msg->nlmsg_pid == getpid()) @@ -656,11 +656,15 @@ static void netlink_route_cb_action(struct nlmsghdr *msg, int action) return; log_route_change(&route, iface->name, iface->route_table, action); - err = netlink_route_modify(&talk_fd, action, &route, - iface->index, iface->route_table); + /* Kernel will remove the alternate route when we lose the + * address so we don't need try remove it ourselves */ + if (action != RTM_DELROUTE || iface->has_address) + err = netlink_route_modify(&talk_fd, action, &route, + iface->index, iface->route_table); if (err > 0) log_error("Failed to %s route to table %i", - action == RTM_NEWROUTE ? "add" : "delete", iface->route_table); + action == RTM_NEWROUTE ? "add" : "delete", + iface->route_table); pingu_iface_gw_action(iface, &route, action); } |