Babel: Fix handling of IPv4 retractions (672fb78e) · Commits · 戴 / Bird

proto/babel/packets.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -593,8 +593,8 @@ babel_read_update(struct babel_tlv hdr, union babel_msg m,
		if (tlv->omitted && !state->def_ip4_prefix_seen)
		return PARSE_ERROR;

		/* Need next hop for v4 routes */
		if (ipa_zero(state->next_hop_ip4))
		/* Update must have next hop, unless it is retraction */
		if (ipa_zero(state->next_hop_ip4) && (msg->metric != BABEL_INFINITY))
		return PARSE_ERROR;

		/* Merge saved prefix and received prefix parts */