--- a/src/common.c	Fri Oct 08 23:29:56 2010 +0000
+++ b/src/common.c	Wed Oct 13 21:07:44 2010 +0200
@@ -31,12 +31,18 @@
 #include <netinet/in.h>
 #endif
 #include <sys/ioctl.h>
-#include <linux/if.h>
-#include <linux/if_tun.h>
-#include <linux/if_ether.h>
+#include <net/if.h>
+#include <sys/socket.h>
 #include <poll.h>
 #include <netdb.h>
 #include <stdlib.h>
+#ifdef linux
+	#include <linux/if_tun.h>
+	#include <linux/if_ether.h>
+#else
+	#define ETH_FRAME_LEN 1514
+	#include <net/if_tun.h>
+#endif
 
 #define MAX_PACKET_LEN (ETH_FRAME_LEN+4) //Some space for optional packet information
 
@@ -132,15 +138,20 @@
 
 int init_tuntap() {
 	char* envval;
-	fprintf(stderr, "Initializing tap device...\n");
+	fprintf(stderr, "Initializing tun/tap device...\n");
 	int ttfd; //Tap device file descriptor
-	struct ifreq ifr; //required for tun/tap setup
-	memset(&ifr, 0, sizeof(ifr));
-	if ((ttfd = open("/dev/net/tun", O_RDWR)) < 0) return errorexitp("Could not open tap device file");
-	if (envval = getconf("INTERFACE")) strcpy(ifr.ifr_name, envval);
-	ifr.ifr_flags = getconf("TUN_MODE") ? IFF_TUN : IFF_TAP;
-	ifr.ifr_flags |= getconf("USE_PI") ? 0 : IFF_NO_PI;
-	if (ioctl(ttfd, TUNSETIFF, (void *)&ifr) < 0) return errorexitp("TUNSETIFF ioctl failed");
+#ifdef linux
+		struct ifreq ifr; //required for tun/tap setup
+		memset(&ifr, 0, sizeof(ifr));
+		if ((ttfd = open("/dev/net/tun", O_RDWR)) < 0) return errorexitp("Could not open tun/tap device file");
+		if (envval = getconf("INTERFACE")) strcpy(ifr.ifr_name, envval);
+		ifr.ifr_flags = getconf("TUN_MODE") ? IFF_TUN : IFF_TAP;
+		ifr.ifr_flags |= getconf("USE_PI") ? 0 : IFF_NO_PI;
+		if (ioctl(ttfd, TUNSETIFF, (void *)&ifr) < 0) return errorexitp("TUNSETIFF ioctl failed");
+#else
+		if (!(envval = getconf("INTERFACE"))) envval = "/dev/tun0";
+		if ((ttfd = open(envval, O_RDWR)) < 0) return errorexitp("Could not open tun device file");
+#endif
 	return ttfd;
 }