X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_key.c;h=d24d4aca01af43c968bdc156fd23df4b729448a2;hb=af9ee7ff003fb448b783ccf39347907adc239cb2;hp=83851f2373e349db287ea244590ca501cb8e2bce;hpb=1a7a9078c093f77950192c32be009bbe463fe372;p=tinc

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 83851f23..d24d4aca 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -36,6 +36,7 @@
 static bool mykeyused = false;
 
 void send_key_changed(void) {
+#ifndef DISABLE_LEGACY
 	send_request(everyone, "%d %x %s", KEY_CHANGED, rand(), myself->name);
 
 	/* Immediately send new keys to directly connected nodes to keep UDP mappings alive */
@@ -43,6 +44,7 @@ void send_key_changed(void) {
 	for list_each(connection_t, c, connection_list)
 		if(c->edge && c->node && c->node->status.reachable && !c->node->status.sptps)
 			send_ans_key(c->node);
+#endif
 
 	/* Force key exchange for connections using SPTPS */
 
@@ -398,7 +400,7 @@ bool ans_key_h(connection_t *c, const char *request) {
 			return true;
 		}
 
-		if(!*address && from->address.sa.sa_family != AF_UNSPEC) {
+		if(!*address && from->address.sa.sa_family != AF_UNSPEC && to->minmtu) {
 			char *address, *port;
 			logger(DEBUG_PROTOCOL, LOG_DEBUG, "Appending reflexive UDP address to ANS_KEY from %s to %s", from->name, to->name);
 			sockaddr2str(&from->address, &address, &port);
@@ -416,7 +418,7 @@ bool ans_key_h(connection_t *c, const char *request) {
 	cipher_close(from->outcipher);
 	digest_close(from->outdigest);
 #endif
-	from->status.validkey = false;
+	if (!from->status.sptps) from->status.validkey = false;
 
 	if(compression < 0 || compression > 11) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname);