diff options
| -rw-r--r-- | bgpd/bgp_mplsvpn.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/bgpd/bgp_mplsvpn.c b/bgpd/bgp_mplsvpn.c index b55e8968b9..6a8df3b68e 100644 --- a/bgpd/bgp_mplsvpn.c +++ b/bgpd/bgp_mplsvpn.c @@ -1137,6 +1137,7 @@ leak_update(struct bgp *to_bgp, struct bgp_dest *bn, struct bgp_path_info *new; struct bgp_path_info_extra *extra; struct bgp_labels bgp_labels = {}; + struct bgp *bgp_nexthop; bool labelssame; uint8_t i; @@ -1182,6 +1183,16 @@ leak_update(struct bgp *to_bgp, struct bgp_dest *bn, labelssame = bgp_path_info_labels_same(bpi, bgp_labels.label, bgp_labels.num_labels); + bgp_nexthop = bpi->extra->vrfleak->bgp_orig ?: bgp_orig; + if (bgp_nexthop->vrf_id == VRF_UNKNOWN) { + if (debug) { + zlog_debug("%s: ->%s(s_flags: 0x%x b_flags: 0x%x): %pFX: Found route, origin VRF does not exist, not leaking", + __func__, to_bgp->name_pretty, source_bpi->flags, + bpi->flags, p); + } + return NULL; + } + if (CHECK_FLAG(source_bpi->flags, BGP_PATH_REMOVED) && CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED)) { if (debug) { @@ -1284,6 +1295,14 @@ leak_update(struct bgp *to_bgp, struct bgp_dest *bn, return NULL; } + if (bgp_orig->vrf_id == VRF_UNKNOWN) { + if (debug) { + zlog_debug("%s: ->%s(s_flags: 0x%x): %pFX: New route, origin VRF does not exist, not leaking", + __func__, to_bgp->name_pretty, source_bpi->flags, p); + } + return NULL; + } + new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_IMPORTED, 0, to_bgp->peer_self, new_attr, bn); |