X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_packet.c;h=40cb2bac1443783a0803e4f21e277ea252e0398f;hb=9bb230f30f665779eb89dcce077a15360ec50be1;hp=df87e27f4409b4210643ceab563bc54c367dea92;hpb=0f8e2cc78cafe47a087d3fc9b480551b841aeb30;p=tinc

diff --git a/src/net_packet.c b/src/net_packet.c
index df87e27f..40cb2bac 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -1394,8 +1394,20 @@ skip_harder:
 			return;
 		}
 
+		/* The packet is supposed to come from the originator or its static relay
+		   (i.e. with no dynamic relays in between).
+		   If it did not, "help" the static relay by sending it UDP info.
+		   Note that we only do this if we're the destination or the static relay;
+		   otherwise every hop would initiate its own UDP info message, resulting in elevated chatter. */
+
+		if(n != from->via && to->via == myself)
+			send_udp_info(myself, from);
+
+		/* If we're not the final recipient, relay the packet. */
+
 		if(to != myself) {
 			send_sptps_data_priv(to, n, 0, DATA(&pkt), pkt.len - 2 * sizeof(node_id_t));
+			try_tx_sptps(n, true);
 			return;
 		}
 	} else {