X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fbsd%2Fdevice.c;h=993b9825287cc975a529633b0d36c5b6bf6544d5;hb=a22041922f160667573e9a5ae3f4195e1668906a;hp=4dd2b57fd3b7733a8ed5453303dfd78367763552;hpb=4c85542894f7fca823b119b05e07179deb24229a;p=meshlink

diff --git a/src/bsd/device.c b/src/bsd/device.c
index 4dd2b57f..993b9825 100644
--- a/src/bsd/device.c
+++ b/src/bsd/device.c
@@ -2,6 +2,7 @@
     device.c -- Interaction BSD tun/tap device
     Copyright (C) 2001-2005 Ivo Timmermans,
                   2001-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2009      Grzegorz Dymarek <gregd72002@googlemail.com>
 
     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
@@ -46,8 +47,8 @@ int device_fd = -1;
 char *device = NULL;
 char *iface = NULL;
 static char *device_info = NULL;
-static int device_total_in = 0;
-static int device_total_out = 0;
+static uint64_t device_total_in = 0;
+static uint64_t device_total_out = 0;
 #if defined(TUNEMU)
 static device_type_t device_type = DEVICE_TYPE_TUNEMU;
 #elif defined(HAVE_OPENBSD) || defined(HAVE_FREEBSD)
@@ -63,7 +64,7 @@ bool setup_device(void) {
 		device = xstrdup(DEFAULT_DEVICE);
 
 	if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
-		iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
+		iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
 
 	if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
 		if(!strcasecmp(type, "tun"))
@@ -149,6 +150,17 @@ bool setup_device(void) {
 			if(routing_mode == RMODE_ROUTER)
 				overwrite_mac = true;
 			device_info = "Generic BSD tap device";
+#ifdef TAPGIFNAME
+			{
+				struct ifreq ifr;
+				if(ioctl(device_fd, TAPGIFNAME, (void*)&ifr) == 0) {
+					if(iface)
+						free(iface);
+					iface = xstrdup(ifr.ifr_name);
+				}
+			}
+			
+#endif
 			break;
 #ifdef HAVE_TUNEMU
 		case DEVICE_TYPE_TUNEMU:
@@ -178,20 +190,20 @@ void close_device(void) {
 }
 
 bool read_packet(vpn_packet_t *packet) {
-	int lenin;
+	int inlen;
 
 	switch(device_type) {
 		case DEVICE_TYPE_TUN:
 #ifdef HAVE_TUNEMU
 		case DEVICE_TYPE_TUNEMU:
 			if(device_type == DEVICE_TYPE_TUNEMU)
-				lenin = tunemu_read(device_fd, packet->data + 14, MTU - 14);
+				inlen = tunemu_read(device_fd, packet->data + 14, MTU - 14);
 			else
 #else
-				lenin = read(device_fd, packet->data + 14, MTU - 14);
+				inlen = read(device_fd, packet->data + 14, MTU - 14);
 #endif
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
 					   device, strerror(errno));
 				return false;
@@ -208,19 +220,19 @@ bool read_packet(vpn_packet_t *packet) {
 					break;
 				default:
 					ifdebug(TRAFFIC) logger(LOG_ERR,
-							   _ ("Unknown IP version %d while reading packet from %s %s"),
+							   "Unknown IP version %d while reading packet from %s %s",
 							   packet->data[14] >> 4, device_info, device);
 					return false;
 			}
 
-			packet->len = lenin + 14;
+			packet->len = inlen + 14;
 			break;
 
 		case DEVICE_TYPE_TUNIFHEAD: {
 			u_int32_t type;
-			struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, MTU - 14}};
+			struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, MTU - 14}};
 
-			if((lenin = readv(device_fd, vector, 2)) <= 0) {
+			if((inlen = readv(device_fd, vector, 2)) <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
 					   device, strerror(errno));
 				return false;
@@ -239,23 +251,23 @@ bool read_packet(vpn_packet_t *packet) {
 
 				default:
 					ifdebug(TRAFFIC) logger(LOG_ERR,
-							   _ ("Unknown address family %x while reading packet from %s %s"),
+							   "Unknown address family %x while reading packet from %s %s",
 							   ntohl(type), device_info, device);
 					return false;
 			}
 
-			packet->len = lenin + 10;
+			packet->len = inlen + 10;
 			break;
 		}
 
 		case DEVICE_TYPE_TAP:
-			if((lenin = read(device_fd, packet->data, MTU)) <= 0) {
+			if((inlen = read(device_fd, packet->data, MTU)) <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
 					   device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin;
+			packet->len = inlen;
 			break;
 
 		default:
@@ -267,7 +279,6 @@ bool read_packet(vpn_packet_t *packet) {
 	ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s",
 			   packet->len, device_info);
 
-	logger(LOG_INFO, "E:fd_read");
 	return true;
 }
 
@@ -286,7 +297,7 @@ bool write_packet(vpn_packet_t *packet) {
 
 		case DEVICE_TYPE_TUNIFHEAD: {
 			u_int32_t type;
-			struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, packet->len - 14}};
+			struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, packet->len - 14}};
 			int af;
 			
 			af = (packet->data[12] << 8) + packet->data[13];
@@ -342,6 +353,6 @@ bool write_packet(vpn_packet_t *packet) {
 
 void dump_device_stats(void) {
 	logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
-	logger(LOG_DEBUG, " total bytes in:  %10d", device_total_in);
-	logger(LOG_DEBUG, " total bytes out: %10d", device_total_out);
+	logger(LOG_DEBUG, " total bytes in:  %10"PRIu64, device_total_in);
+	logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
 }