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-rw-r--r--proto/bgp/attrs.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index b7c5f2e..57dce14 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1359,17 +1359,19 @@ bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct lin
mandatory = 1;
#endif
+
+ /* If there is no (reachability) NLRI, we should exit now */
+ if (! mandatory)
+ return a;
+
/* Check if all mandatory attributes are present */
- if (mandatory)
+ for(i=0; i < ARRAY_SIZE(bgp_mandatory_attrs); i++)
{
- for(i=0; i < ARRAY_SIZE(bgp_mandatory_attrs); i++)
+ code = bgp_mandatory_attrs[i];
+ if (!(seen[code/8] & (1 << (code%8))))
{
- code = bgp_mandatory_attrs[i];
- if (!(seen[code/8] & (1 << (code%8))))
- {
- bgp_error(conn, 3, 3, &bgp_mandatory_attrs[i], 1);
- return NULL;
- }
+ bgp_error(conn, 3, 3, &bgp_mandatory_attrs[i], 1);
+ return NULL;
}
}