K&R style braces

[tinc] / src / linux / device.c

diff --git a/src/linux/device.c b/src/linux/device.c
index 3af8df0..519896e 100644 (file)
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -22,8 +22,12 @@
 
 #include "system.h"
 
+#ifdef HAVE_LINUX_IF_TUN_H
 #include <linux/if_tun.h>
 #define DEFAULT_DEVICE "/dev/net/tun"
+#else
+#define DEFAULT_DEVICE "/dev/tap0"
+#endif
 
 #include "conf.h"
 #include "logger.h"
@@ -47,8 +51,7 @@ char *device_info;
 static int device_total_in = 0;
 static int device_total_out = 0;
 
-bool setup_device(void)
-{
+bool setup_device(void) {
        struct ifreq ifr;
 
        cp();
@@ -57,7 +60,7 @@ bool setup_device(void)
                device = DEFAULT_DEVICE;
 
        if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
-#ifdef HAVE_TUNTAP
+#ifdef HAVE_LINUX_IF_TUN_H
                iface = netname;
 #else
                iface = rindex(device, '/') ? rindex(device, '/') + 1 : device;
@@ -69,7 +72,7 @@ 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));
@@ -108,15 +111,13 @@ bool setup_device(void)
        return true;
 }
 
-void close_device(void)
-{
+void close_device(void) {
        cp();
        
        close(device_fd);
 }
 
-bool read_packet(vpn_packet_t *packet)
-{
+bool read_packet(vpn_packet_t *packet) {
        int lenin;
        
        cp();
@@ -165,8 +166,7 @@ bool read_packet(vpn_packet_t *packet)
        return true;
 }
 
-bool write_packet(vpn_packet_t *packet)
-{
+bool write_packet(vpn_packet_t *packet) {
        cp();
 
        ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
@@ -204,8 +204,7 @@ bool write_packet(vpn_packet_t *packet)
        return true;
 }
 
-void dump_device_stats(void)
-{
+void dump_device_stats(void) {
        cp();
 
        logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);