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authorOndrej Zajicek (work) <santiago@crfreenet.org>2022-02-06 23:32:15 +0100
committerOndrej Zajicek (work) <santiago@crfreenet.org>2022-02-06 23:42:10 +0100
commit53a25406878ed686a58ec3e7379d6cb45b784942 (patch)
tree2a7407857137b8a30cd27c8c4e5dd7e1a160bf97 /proto/bgp/attrs.c
parent4c6ee53f31a7ac667bc597b0fe19b6365abad415 (diff)
parent24600c642a1f50e2404f4d9dd98bd8a0c9844860 (diff)
Merge branch 'oz-trie-table'
Diffstat (limited to 'proto/bgp/attrs.c')
-rw-r--r--proto/bgp/attrs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 15713b63..1f927cbd 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1683,6 +1683,10 @@ bgp_preexport(struct proto *P, rte **new, struct linpool *pool UNUSED)
if (src == NULL)
return 0;
+ /* Reject flowspec that failed validation */
+ if ((e->attrs->dest == RTD_UNREACHABLE) && net_is_flow(e->net->n.addr))
+ return -1;
+
/* IBGP route reflection, RFC 4456 */
if (p->is_internal && src->is_internal && (p->local_as == src->local_as))
{