diff options
Diffstat (limited to 'zebra/connected.c')
| -rw-r--r-- | zebra/connected.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/zebra/connected.c b/zebra/connected.c index 39f47805..37aa456a 100644 --- a/zebra/connected.c +++ b/zebra/connected.c @@ -60,8 +60,11 @@ connected_withdraw (struct connected *ifc) UNSET_FLAG (ifc->conf, ZEBRA_IFC_REAL); } - listnode_delete (ifc->ifp->connected, ifc); - connected_free (ifc); + if (!CHECK_FLAG (ifc->conf, ZEBRA_IFC_CONFIGURED)) + { + listnode_delete (ifc->ifp->connected, ifc); + connected_free (ifc); + } } static void @@ -227,7 +230,10 @@ connected_add_ipv4 (struct interface *ifp, int flags, struct in_addr *addr, if ((current = connected_check (ifp, (struct prefix *) ifc->address))) { if (CHECK_FLAG(current->conf, ZEBRA_IFC_CONFIGURED)) - SET_FLAG(ifc->conf, ZEBRA_IFC_CONFIGURED); + { + SET_FLAG(ifc->conf, ZEBRA_IFC_CONFIGURED); + UNSET_FLAG(current->conf, ZEBRA_IFC_CONFIGURED); + } connected_withdraw (current); /* implicit withdraw - freebsd does this */ } @@ -370,7 +376,10 @@ connected_add_ipv6 (struct interface *ifp, struct in6_addr *addr, if ((current = connected_check (ifp, (struct prefix *) ifc->address))) { if (CHECK_FLAG(current->conf, ZEBRA_IFC_CONFIGURED)) - SET_FLAG(ifc->conf, ZEBRA_IFC_CONFIGURED); + { + SET_FLAG(ifc->conf, ZEBRA_IFC_CONFIGURED); + UNSET_FLAG(current->conf, ZEBRA_IFC_CONFIGURED); + } connected_withdraw (current); /* implicit update of existing address */ } |