X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=87f72ea28440fc442c540961258e5d9c2d314b48;hp=4299a9342ccba7ca352f759145393b9a1adcde9f;hb=b069da90d67b49dce041f513a3855b8da3d82f80;hpb=1f00810da336f3b7132df17b7fe4625748ff4b63

diff --git a/src/linux/device.c b/src/linux/device.c
index 4299a934..87f72ea2 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Linux ethertap and tun/tap device
-    Copyright (C) 2001-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2001-2004 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2001-2005 Ivo Timmermans,
+                  2001-2006 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
@@ -22,12 +22,8 @@
 
 #include "system.h"
 
-#ifdef HAVE_TUNTAP
-#ifdef LINUX_IF_TUN_H
-#include LINUX_IF_TUN_H
-#else
+#ifdef HAVE_LINUX_IF_TUN_H
 #include <linux/if_tun.h>
-#endif
 #define DEFAULT_DEVICE "/dev/net/tun"
 #else
 #define DEFAULT_DEVICE "/dev/tap0"
@@ -38,6 +34,7 @@
 #include "net.h"
 #include "route.h"
 #include "utils.h"
+#include "xalloc.h"
 
 typedef enum device_type_t {
 	DEVICE_TYPE_ETHERTAP,
@@ -49,8 +46,8 @@ int device_fd = -1;
 static device_type_t device_type;
 char *device;
 char *iface;
-char ifrname[IFNAMSIZ];
-char *device_info;
+static char ifrname[IFNAMSIZ];
+static char *device_info;
 
 static int device_total_in = 0;
 static int device_total_out = 0;
@@ -62,13 +59,13 @@ bool setup_device(void)
 	cp();
 
 	if(!get_config_string(lookup_config(config_tree, "Device"), &device))
-		device = DEFAULT_DEVICE;
+		device = xstrdup(DEFAULT_DEVICE);
 
 	if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
-#ifdef HAVE_TUNTAP
-		iface = netname;
+#ifdef HAVE_LINUX_IF_TUN_H
+		iface = xstrdup(netname);
 #else
-		iface = rindex(device, '/') ? rindex(device, '/') + 1 : device;
+		iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
 #endif
 	device_fd = open(device, O_RDWR | O_NONBLOCK);
 
@@ -77,7 +74,7 @@ bool setup_device(void)
 		return false;
 	}
 
-#ifdef HAVE_TUNTAP
+#ifdef HAVE_LINUX_IF_TUN_H
 	/* Ok now check if this is an old ethertap or a new tun/tap thingie */
 
 	memset(&ifr, 0, sizeof(ifr));