X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=6aeceaf305aa1438ed83a6bed4b7950089739575;hb=b180c1af99c559809d0e7b23fce3022817ec56a9;hp=747dbd89c1dc8dad313d98f87cf9807eb8b66bda;hpb=ced4c1a327b321a6d73028a3a15b41b0be64d910;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 747dbd89..6aeceaf3 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -444,6 +444,7 @@ bool setup_myself_reloadable(void) {
 	char *fmode = NULL;
 	char *bmode = NULL;
 	char *afname = NULL;
+	char *address = NULL;
 	char *space;
 	bool choice;
 
@@ -534,6 +535,16 @@ bool setup_myself_reloadable(void) {
 	get_config_bool(lookup_config(config_tree, "DirectOnly"), &directonly);
 	get_config_bool(lookup_config(config_tree, "LocalDiscovery"), &localdiscovery);
 
+	memset(&localdiscovery_address, 0, sizeof localdiscovery_address);
+	if(get_config_string(lookup_config(config_tree, "LocalDiscoveryAddress"), &address)) {
+		struct addrinfo *ai = str2addrinfo(address, myport, SOCK_DGRAM);
+		free(address);
+		if(!ai)
+			return false;
+		memcpy(&localdiscovery_address, ai->ai_addr, ai->ai_addrlen);
+	}
+
+
 	if(get_config_string(lookup_config(config_tree, "Mode"), &rmode)) {
 		if(!strcasecmp(rmode, "router"))
 			routing_mode = RMODE_ROUTER;
@@ -700,7 +711,12 @@ static bool setup_myself(void) {
 	get_config_bool(lookup_config(config_tree, "TunnelServer"), &tunnelserver);
 	strictsubnets |= tunnelserver;
 
-
+	if(get_config_int(lookup_config(config_tree, "MaxConnectionBurst"), &max_connection_burst)) {
+		if(max_connection_burst <= 0) {
+			logger(DEBUG_ALWAYS, LOG_ERR, "MaxConnectionBurst cannot be negative!");
+			return false;
+		}
+	}
 
 	if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
 		if(udp_rcvbuf <= 0) {
@@ -817,12 +833,11 @@ static bool setup_myself(void) {
 		io_add(&device_io, handle_device_data, NULL, device_fd, IO_READ);
 
 	/* Run tinc-up script to further initialize the tap interface */
-	char *envp[5];
+	char *envp[5] = {NULL};
 	xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
 	xasprintf(&envp[1], "DEVICE=%s", device ? : "");
 	xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
 	xasprintf(&envp[3], "NAME=%s", myself->name);
-	envp[4] = NULL;
 
 	execute_script("tinc-up", envp);
 
@@ -835,37 +850,6 @@ static bool setup_myself(void) {
 
 	/* Open sockets */
 
-#ifndef HAVE_MINGW
-	int unix_fd = socket(AF_UNIX, SOCK_STREAM, 0);
-	if(unix_fd < 0) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Could not create UNIX socket: %s", sockstrerror(errno));
-		return false;
-	}
-
-	struct sockaddr_un sa;
-	sa.sun_family = AF_UNIX;
-	strncpy(sa.sun_path, unixsocketname, sizeof sa.sun_path);
-
-	if(connect(unix_fd, (struct sockaddr *)&sa, sizeof sa) >= 0) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "UNIX socket %s is still in use!", unixsocketname);
-		return false;
-	}
-
-	unlink(unixsocketname);
-
-	if(bind(unix_fd, (struct sockaddr *)&sa, sizeof sa) < 0) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Could not bind UNIX socket to %s: %s", unixsocketname, sockstrerror(errno));
-		return false;
-	}
-
-	if(listen(unix_fd, 3) < 0) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Could not listen on UNIX socket %s: %s", unixsocketname, sockstrerror(errno));
-		return false;
-	}
-
-	io_add(&unix_socket, handle_new_unix_connection, &unix_socket, unix_fd, IO_READ);
-#endif
-
 	if(!do_detach && getenv("LISTEN_FDS")) {
 		sockaddr_t sa;
 		socklen_t salen;
@@ -938,8 +922,7 @@ static bool setup_myself(void) {
 			free(address);
 
 			if(err || !ai) {
-				logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "getaddrinfo",
-					   gai_strerror(err));
+				logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "getaddrinfo", err == EAI_SYSTEM ? strerror(err) : gai_strerror(err));
 				return false;
 			}
 
@@ -1050,17 +1033,11 @@ void close_network_connections(void) {
 		close(listen_socket[i].udp.fd);
 	}
 
-#ifndef HAVE_MINGW
-	io_del(&unix_socket);
-	close(unix_socket.fd);
-#endif
-
-	char *envp[5];
+	char *envp[5] = {NULL};
 	xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
 	xasprintf(&envp[1], "DEVICE=%s", device ? : "");
 	xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
 	xasprintf(&envp[3], "NAME=%s", myself->name);
-	envp[4] = NULL;
 
 	exit_requests();
 	exit_edges();