diff options
Diffstat (limited to 'proto/bgp/attrs.c')
| -rw-r--r-- | proto/bgp/attrs.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index ccfda4df..0b715eaa 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -1715,8 +1715,20 @@ bgp_preexport(struct channel *c, rte *e) return 0; /* Reject flowspec that failed validation */ - if ((e->attrs->dest == RTD_UNREACHABLE) && net_is_flow(e->net)) - return -1; + if (net_is_flow(e->net)) + switch (rt_get_flowspec_valid(e)) + { + case FLOWSPEC_VALID: + break; + case FLOWSPEC_INVALID: + return -1; + case FLOWSPEC_UNKNOWN: + ASSUME((rt_get_source_attr(e) != RTS_BGP) || + !((struct bgp_channel *) SKIP_BACK(struct channel, in_req, e->sender->req))->base_table); + break; + case FLOWSPEC__MAX: + bug("This never happens."); + } /* IBGP route reflection, RFC 4456 */ if (p->is_internal && src->is_internal && (p->local_as == src->local_as)) |