X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fbsd%2Fdevice.c;h=1066858bed2620d2ef979b6480fa69978a2b4814;hb=08aabbf9317806bc50a9a6693ca866c8936ce26b;hp=01b7071a00687ed1b77b383f1af64ec9d82104a3;hpb=b069da90d67b49dce041f513a3855b8da3d82f80;p=tinc

diff --git a/src/bsd/device.c b/src/bsd/device.c
index 01b7071a..1066858b 100644
--- a/src/bsd/device.c
+++ b/src/bsd/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction BSD tun/tap device
     Copyright (C) 2001-2005 Ivo Timmermans,
-                  2001-2008 Guus Sliepen <guus@tinc-vpn.org>
+                  2001-2009 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
@@ -140,16 +140,19 @@ void close_device(void) {
 	cp();
 
 	close(device_fd);
+
+	free(device);
+	free(iface);
 }
 
 bool read_packet(vpn_packet_t *packet) {
-	int lenin;
+	int inlen;
 
 	cp();
 
 	switch(device_type) {
 		case DEVICE_TYPE_TUN:
-			if((lenin = read(device_fd, packet->data + 14, MTU - 14)) <= 0) {
+			if((inlen = read(device_fd, packet->data + 14, MTU - 14)) <= 0) {
 				logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
 					   device, strerror(errno));
 				return false;
@@ -171,14 +174,14 @@ bool read_packet(vpn_packet_t *packet) {
 					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;
@@ -202,18 +205,18 @@ bool read_packet(vpn_packet_t *packet) {
 					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:
@@ -228,8 +231,7 @@ 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"),
@@ -246,7 +248,7 @@ 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];
@@ -290,8 +292,7 @@ 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);