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-rw-r--r--proto/bgp/attrs.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index d3716ea..d8a6aad 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -111,6 +111,27 @@ bgp_check_aggregator(struct bgp_proto *p, byte *a UNUSED, int len)
return (len == exp_len) ? 0 : 5;
}
+static void
+bgp_format_aggregator(eattr *a, byte *buf, int buflen UNUSED)
+{
+ struct adata *ad = a->u.ptr;
+ byte *data = ad->data;
+ u32 as;
+
+ if (bgp_as4_support)
+ {
+ as = get_u32(data);
+ data += 4;
+ }
+ else
+ {
+ as = get_u16(data);
+ data += 2;
+ }
+
+ bsprintf(buf, "%d.%d.%d.%d AS%d", data[0], data[1], data[2], data[3], as);
+}
+
static int
bgp_check_cluster_list(struct bgp_proto *p UNUSED, byte *a UNUSED, int len)
{
@@ -159,7 +180,7 @@ static struct attr_desc bgp_attr_table[] = {
{ "atomic_aggr", 0, BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1, /* BA_ATOMIC_AGGR */
NULL, NULL },
{ "aggregator", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1, /* BA_AGGREGATOR */
- bgp_check_aggregator, NULL },
+ bgp_check_aggregator, bgp_format_aggregator },
{ "community", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_INT_SET, 1, /* BA_COMMUNITY */
NULL, NULL },
{ "originator_id", 4, BAF_OPTIONAL, EAF_TYPE_ROUTER_ID, 0, /* BA_ORIGINATOR_ID */