X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_packet.c;h=c8cd0ca7e3e34d6a9a36937af1fc29ab056ae5e9;hb=127f2f99f3d43e0565782750f26f1d3980c72711;hp=36386b58dd3d6757345ee831beabbc283e54a953;hpb=415910897122da0073a862784d148802ca390020;p=tinc

diff --git a/src/net_packet.c b/src/net_packet.c
index 36386b58..c8cd0ca7 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -54,7 +54,7 @@ static char lzo_wrkmem[LZO1X_999_MEM_COMPRESS > LZO1X_1_MEM_COMPRESS ? LZO1X_999
 static void send_udppacket(node_t *, vpn_packet_t *);
 
 unsigned replaywin = 16;
-bool localdiscovery = false;
+bool localdiscovery = true;
 
 #define MAX_SEQNO 1073741824
 
@@ -360,7 +360,6 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
 	vpn_packet_t pkt1, pkt2;
 	vpn_packet_t *pkt[] = { &pkt1, &pkt2, &pkt1, &pkt2 };
 	int nextpkt = 0;
-	vpn_packet_t *outpkt = pkt[0];
 	size_t outlen;
 
 	if(n->status.sptps) {
@@ -402,7 +401,7 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
 	/* Decrypt the packet */
 
 	if(cipher_active(n->incipher)) {
-		outpkt = pkt[nextpkt++];
+		vpn_packet_t *outpkt = pkt[nextpkt++];
 		outlen = MAXSIZE;
 
 		if(!cipher_decrypt(n->incipher, &inpkt->seqno, inpkt->len, &outpkt->seqno, &outlen, true)) {
@@ -459,7 +458,7 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
 	length_t origlen = inpkt->len;
 
 	if(n->incompression) {
-		outpkt = pkt[nextpkt++];
+		vpn_packet_t *outpkt = pkt[nextpkt++];
 
 		if((outpkt->len = uncompress_packet(outpkt->data, inpkt->data, inpkt->len, n->incompression)) < 0) {
 			logger(DEBUG_TRAFFIC, LOG_ERR, "Error while uncompressing packet from %s (%s)",
@@ -769,12 +768,12 @@ bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len) {
 
 	/* Otherwise, send the packet via UDP */
 
-	const sockaddr_t *sa;
+	const sockaddr_t *sa = NULL;
 	int sock;
 
 	if(to->status.send_locally)
 		choose_local_address(to, &sa, &sock);
-	else
+	if(!sa)
 		choose_udp_address(to, &sa, &sock);
 
 	if(sendto(listen_socket[sock].udp.fd, data, len, 0, &sa->sa, SALEN(sa->sa)) < 0 && !sockwouldblock(sockerrno)) {