diff options
Diffstat (limited to 'bgpd/bgp_attr.c')
| -rw-r--r-- | bgpd/bgp_attr.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c index 42cf45c88a..e15a7618b8 100644 --- a/bgpd/bgp_attr.c +++ b/bgpd/bgp_attr.c @@ -848,10 +848,24 @@ struct attr *bgp_attr_aggregate_intern(struct bgp *bgp, u_char origin, attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP); if (community) { + u_int32_t gshut = COMMUNITY_GSHUT; + + /* If we are not shutting down ourselves and we are + * aggregating a route that contains the GSHUT community we + * need to remove that community when creating the aggregate */ + if (!bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_SHUTDOWN) && + community_include(community, gshut)) { + community_del_val(community, &gshut); + } + attr.community = community; attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES); } + if (bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_SHUTDOWN)) { + bgp_attr_add_gshut_community(&attr); + } + attr.label_index = BGP_INVALID_LABEL_INDEX; attr.label = MPLS_INVALID_LABEL; attr.weight = BGP_ATTR_DEFAULT_WEIGHT; @@ -1400,7 +1414,7 @@ bgp_attr_local_pref(struct bgp_attr_parser_args *args) attr->local_pref = stream_getl(peer->ibuf); - /* Set atomic aggregate flag. */ + /* Set the local-pref flag. */ attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF); return BGP_ATTR_PARSE_PROCEED; |