X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_packet.c;h=31c44771967a2d62f35da6c34eade0f4411cfc9d;hp=40d945181d72c2a8b728e27e77c1fb8b7cff1fa6;hb=de029ce46056e02908b5390da9b71a6a59133f26;hpb=4e9e3ca89dba68cbacaaa15ddfb298b181a969da

diff --git a/src/net_packet.c b/src/net_packet.c
index 40d94518..31c44771 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -70,6 +70,11 @@ void send_mtu_probe(node_t *n)
 	n->mtuprobes++;
 	n->mtuevent = NULL;
 
+	if(!n->status.reachable) {
+		logger(LOG_DEBUG, _("Trying to send MTU probe to unreachable node %s (%s)"), n->name, n->hostname);
+		return;
+	}
+
 	if(n->mtuprobes >= 10 && !n->minmtu) {
 		ifdebug(TRAFFIC) logger(LOG_INFO, _("No response to MTU probes from %s (%s)"), n->name, n->hostname);
 		return;
@@ -328,6 +333,11 @@ static void send_udppacket(node_t *n, vpn_packet_t *origpkt)
 
 	cp();
 
+	if(!n->status.reachable) {
+		ifdebug(TRAFFIC) logger(LOG_INFO, _("Trying to send UDP packet to unreachable node %s (%s)"), n->name, n->hostname);
+		return;
+	}
+
 	/* Make sure we have a valid key */
 
 	if(!n->status.validkey) {
@@ -542,7 +552,8 @@ void handle_incoming_vpn_data(int sock)
 	pkt.len = recvfrom(sock, (char *) &pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen);
 
 	if(pkt.len < 0) {
-		logger(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno));
+		if(errno != EAGAIN && errno != EINTR)
+			logger(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno));
 		return;
 	}