diff options
| -rw-r--r-- | bgpd/bgp_route.c | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 5e175c8e..87fe7f5c 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -530,19 +530,35 @@ bgp_input_filter (struct peer *peer, struct prefix *p, struct attr *attr, filter = &peer->filter[afi][safi]; - if (DISTRIBUTE_IN_NAME (filter)) +#define FILTER_EXIST_WARN(F,f,filter) \ + if (BGP_DEBUG (update, UPDATE_IN) \ + && !(F ## _IN (filter))) \ + plog_warn (peer->log, "%s: Could not find configured input %s-list %s!", \ + peer->host, #f, F ## _IN_NAME(filter)); + + if (DISTRIBUTE_IN_NAME (filter)) { + FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); + if (access_list_apply (DISTRIBUTE_IN (filter), p) == FILTER_DENY) return FILTER_DENY; + } - if (PREFIX_LIST_IN_NAME (filter)) + if (PREFIX_LIST_IN_NAME (filter)) { + FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); + if (prefix_list_apply (PREFIX_LIST_IN (filter), p) == PREFIX_DENY) return FILTER_DENY; + } - if (FILTER_LIST_IN_NAME (filter)) + if (FILTER_LIST_IN_NAME (filter)) { + FILTER_EXIST_WARN(FILTER_LIST, as, filter); + if (as_list_apply (FILTER_LIST_IN (filter), attr->aspath)== AS_FILTER_DENY) return FILTER_DENY; - + } + return FILTER_PERMIT; +#undef FILTER_EXIST_WARN } static enum filter_type @@ -553,19 +569,35 @@ bgp_output_filter (struct peer *peer, struct prefix *p, struct attr *attr, filter = &peer->filter[afi][safi]; - if (DISTRIBUTE_OUT_NAME (filter)) +#define FILTER_EXIST_WARN(F,f,filter) \ + if (BGP_DEBUG (update, UPDATE_OUT) \ + && !(F ## _OUT (filter))) \ + plog_warn (peer->log, "%s: Could not find configured output %s-list %s!", \ + peer->host, #f, F ## _OUT_NAME(filter)); + + if (DISTRIBUTE_OUT_NAME (filter)) { + FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); + if (access_list_apply (DISTRIBUTE_OUT (filter), p) == FILTER_DENY) return FILTER_DENY; + } - if (PREFIX_LIST_OUT_NAME (filter)) + if (PREFIX_LIST_OUT_NAME (filter)) { + FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); + if (prefix_list_apply (PREFIX_LIST_OUT (filter), p) == PREFIX_DENY) return FILTER_DENY; + } - if (FILTER_LIST_OUT_NAME (filter)) + if (FILTER_LIST_OUT_NAME (filter)) { + FILTER_EXIST_WARN(FILTER_LIST, as, filter); + if (as_list_apply (FILTER_LIST_OUT (filter), attr->aspath) == AS_FILTER_DENY) return FILTER_DENY; + } return FILTER_PERMIT; +#undef FILTER_EXIST_WARN } /* If community attribute includes no_export then return 1. */ |