X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fvde_device.c;h=e2692eb88c1d1792ea6526beadb5ef7f26c72235;hb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;hp=446ca1642218d8d23876049bd90663e970cd1c4e;hpb=cc3c69c892b0dad9a6ece0a0f4ccd429a22fcbff;p=tinc

diff --git a/src/vde_device.c b/src/vde_device.c
index 446ca164..e2692eb8 100644
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -36,9 +36,6 @@ static int port = 0;
 static char *group = NULL;
 static char *device_info;
 
-static uint64_t device_total_in = 0;
-static uint64_t device_total_out = 0;
-
 static bool setup_device(void) {
 	libvdeplug_dynopen(plug);
 
@@ -47,8 +44,9 @@ static bool setup_device(void) {
 		return false;
 	}
 
-	if(!get_config_string(lookup_config(config_tree, "Device"), &device))
+	if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
 		xasprintf(&device, LOCALSTATEDIR "/run/vde.ctl");
+	}
 
 	get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
@@ -65,6 +63,7 @@ static bool setup_device(void) {
 	};
 
 	conn = plug.vde_open(device, identname, &args);
+
 	if(!conn) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Could not open VDE socket %s", device);
 		return false;
@@ -78,26 +77,35 @@ static bool setup_device(void) {
 
 	logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info);
 
-	if(routing_mode == RMODE_ROUTER)
+	if(routing_mode == RMODE_ROUTER) {
 		overwrite_mac = true;
+	}
 
 	return true;
 }
 
 static void close_device(void) {
-	if(conn)
+	if(conn) {
 		plug.vde_close(conn);
+		conn = NULL;
+	}
 
-	if(plug.dl_handle)
+	if(plug.dl_handle) {
 		libvdeplug_dynclose(plug);
+	}
 
 	free(device);
+	device = NULL;
 
 	free(iface);
+	iface = NULL;
+
+	device_info = NULL;
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-	int lenin = (ssize_t)plug.vde_recv(conn, packet->data, MTU, 0);
+	int lenin = (ssize_t)plug.vde_recv(conn, DATA(packet), MTU, 0);
+
 	if(lenin <= 0) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno));
 		event_exit();
@@ -105,14 +113,14 @@ static bool read_packet(vpn_packet_t *packet) {
 	}
 
 	packet->len = lenin;
-	device_total_in += packet->len;
+
 	logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info);
 
 	return true;
 }
 
 static bool write_packet(vpn_packet_t *packet) {
-	if((ssize_t)plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
+	if((ssize_t)plug.vde_send(conn, DATA(packet), packet->len, 0) < 0) {
 		if(errno != EINTR && errno != EAGAIN) {
 			logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
 			event_exit();
@@ -121,21 +129,12 @@ static bool write_packet(vpn_packet_t *packet) {
 		return false;
 	}
 
-	device_total_out += packet->len;
-
 	return true;
 }
 
-static void dump_device_stats(void) {
-	logger(DEBUG_ALWAYS, LOG_DEBUG, "Statistics for %s %s:", device_info, device);
-	logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes in:  %10"PRIu64, device_total_in);
-	logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
-}
-
 const devops_t vde_devops = {
 	.setup = setup_device,
 	.close = close_device,
 	.read = read_packet,
 	.write = write_packet,
-	.dump_stats = dump_device_stats,
 };