Only log errors sending UDP packets when debug level >= 5.

[tinc] / src / protocol_misc.c

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 28571ef..3d405bc 100644 (file)
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -119,7 +119,7 @@ bool pong_h(connection_t *c) {
 
 /* Sending and receiving packets via TCP */
 
-bool send_tcppacket(connection_t *c, vpn_packet_t *packet) {
+bool send_tcppacket(connection_t *c, const vpn_packet_t *packet) {
        /* If there already is a lot of data in the outbuf buffer, discard this packet.
            We use a very simple Random Early Drop algorithm. */
 
@@ -129,7 +129,7 @@ bool send_tcppacket(connection_t *c, vpn_packet_t *packet) {
        if(!send_request(c, "%d %hd", PACKET, packet->len))
                return false;
 
-       return send_meta(c, (char *)packet->data, packet->len);
+       return send_meta(c, (char *)packet->data, packet->len) && flush_meta(c);
 }
 
 bool tcppacket_h(connection_t *c) {