X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fvde_device.c;h=e69ae80236457cf973bf9fb5c0efe1e3e8c32ae4;hp=8f601e79361040d7c82c0e021b89680a20a26015;hb=236b0ba4ebba01e22e382e79897100338a039bbb;hpb=178e52f76ef4ba40748c13ea7e518837394d6dbc

diff --git a/src/vde_device.c b/src/vde_device.c
index 8f601e79..e69ae802 100644
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -1,6 +1,6 @@
 /*
     device.c -- VDE plug
-    Copyright (C) 2011 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2012 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -74,6 +74,10 @@ static bool setup_device(void) {
 
 	device_fd = plug.vde_datafd(conn);
 
+#ifdef FD_CLOEXEC
+	fcntl(device_fd, F_SETFD, FD_CLOEXEC);
+#endif
+
 	logger(LOG_INFO, "%s is a %s", device, device_info);
 
 	if(routing_mode == RMODE_ROUTER)
@@ -95,7 +99,7 @@ static void close_device(void) {
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-	int lenin = plug.vde_recv(conn, packet->data, MTU, 0);
+	int lenin = (ssize_t)plug.vde_recv(conn, packet->data, MTU, 0);
 	if(lenin <= 0) {
 		logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno));
 		running = false;
@@ -110,7 +114,7 @@ static bool read_packet(vpn_packet_t *packet) {
 }
 
 static bool write_packet(vpn_packet_t *packet) {
-	if(plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
+	if((ssize_t)plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
 		if(errno != EINTR && errno != EAGAIN) {
 			logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
 			running = false;