Always try next Address when an outgoing connection fails to authenticate.

[tinc] / src / protocol_misc.c

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 28571ef..8818d02 100644 (file)
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -111,15 +111,21 @@ bool pong_h(connection_t *c) {
 
        /* Succesful connection, reset timeout if this is an outgoing connection. */
 
-       if(c->outgoing)
+       if(c->outgoing) {
                c->outgoing->timeout = 0;
+               c->outgoing->cfg = NULL;
+               if(c->outgoing->ai)
+                       freeaddrinfo(c->outgoing->ai);
+               c->outgoing->ai = NULL;
+               c->outgoing->aip = NULL;
+       }
 
        return true;
 }
 
 /* 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 +135,7 @@ 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) {