X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=4316e2d6c86a2b8b73e35668191128f1cc27fb26;hb=1b30cee086148975886f961aadc26e23b1bfd6f2;hp=44d7f77159c5d586ceb8fdb62438e5f6c5593538;hpb=a22041922f160667573e9a5ae3f4195e1668906a;p=tinc

diff --git a/src/net_socket.c b/src/net_socket.c
index 44d7f771..4316e2d6 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -43,6 +43,8 @@
 int addressfamily = AF_UNSPEC;
 int maxtimeout = 900;
 int seconds_till_retry = 5;
+int udp_rcvbuf = 0;
+int udp_sndbuf = 0;
 
 listen_socket_t listen_socket[MAXSOCKETS];
 int listen_sockets;
@@ -53,20 +55,6 @@ list_t *outgoing_list = NULL;
 static void configure_tcp(connection_t *c) {
 	int option;
 
-#ifdef O_NONBLOCK
-	int flags = fcntl(c->socket, F_GETFL);
-
-	if(fcntl(c->socket, F_SETFL, flags | O_NONBLOCK) < 0) {
-		logger(LOG_ERR, "fcntl for %s: %s", c->hostname, strerror(errno));
-	}
-#elif defined(WIN32)
-	unsigned long arg = 1;
-
-	if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) {
-		logger(LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno));
-	}
-#endif
-
 #if defined(SOL_TCP) && defined(TCP_NODELAY)
 	option = 1;
 	setsockopt(c->socket, SOL_TCP, TCP_NODELAY, (void *)&option, sizeof option);
@@ -235,31 +223,15 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
 		return -1;
 	}
 
-#ifdef O_NONBLOCK
-	{
-		int flags = fcntl(nfd, F_GETFL);
-
-		if(fcntl(nfd, F_SETFL, flags | O_NONBLOCK) < 0) {
-			closesocket(nfd);
-			logger(LOG_ERR, "System call `%s' failed: %s", "fcntl",
-				   strerror(errno));
-			return -1;
-		}
-	}
-#elif defined(WIN32)
-	{
-		unsigned long arg = 1;
-		if(ioctlsocket(nfd, FIONBIO, &arg) != 0) {
-			closesocket(nfd);
-			logger(LOG_ERR, "Call to `%s' failed: %s", "ioctlsocket", sockstrerror(sockerrno));
-			return -1;
-		}
-	}
-#endif
-
 	option = 1;
 	setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof option);
 
+	if(udp_rcvbuf && setsockopt(nfd, SOL_SOCKET, SO_RCVBUF, (void *)&udp_rcvbuf, sizeof(udp_rcvbuf)))
+		logger(LOG_WARNING, "Can't set UDP SO_RCVBUF to %i: %s", udp_rcvbuf, strerror(errno));
+
+	if(udp_sndbuf && setsockopt(nfd, SOL_SOCKET, SO_SNDBUF, (void *)&udp_sndbuf, sizeof(udp_sndbuf)))
+		logger(LOG_WARNING, "Can't set UDP SO_SNDBUF to %i: %s", udp_sndbuf, strerror(errno));
+
 #if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
 	if(sa->sa.sa_family == AF_INET6)
 		setsockopt(nfd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option);
@@ -497,14 +469,17 @@ void setup_outgoing_connection(outgoing_t *outgoing) {
 
 	do_outgoing_connection(c);
 
-	event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
-	event_add(&c->inevent, NULL);
 	c->buffer = bufferevent_new(c->socket, handle_meta_read, handle_meta_write, handle_meta_connection_error, c);
 	if(!c->buffer) {
 		logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno));
 		abort();
 	}
 	bufferevent_disable(c->buffer, EV_READ);
+
+	if(!thread_create(&c->thread, handle_meta_connection_data, c)) {
+		logger(LOG_ERR, "create_thread() failed: %s", strerror(errno));
+		abort();
+	}
 }
 
 /*
@@ -540,8 +515,6 @@ void handle_new_meta_connection(int sock, short events, void *data) {
 
 	ifdebug(CONNECTIONS) logger(LOG_NOTICE, "Connection from %s", c->hostname);
 
-	event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
-	event_add(&c->inevent, NULL);
 	c->buffer = bufferevent_new(c->socket, NULL, handle_meta_write, handle_meta_connection_error, c);
 	if(!c->buffer) {
 		logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno));
@@ -555,6 +528,11 @@ void handle_new_meta_connection(int sock, short events, void *data) {
 
 	c->allow_request = ID;
 	send_id(c);
+
+	if(!thread_create(&c->thread, handle_meta_connection_data, c)) {
+		logger(LOG_ERR, "create_thread() failed: %s", strerror(errno));
+		abort();
+	}
 }
 
 void free_outgoing(outgoing_t *outgoing) {