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-rw-r--r--bgpd/bgp_route.c46
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. */