X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=90ba384921fe337bd374be6fca086626886ddd63;hb=fbf305c09d91bf34b1504b58d50392df2e6bcfba;hp=302fa6288d946c66008987cdcc8d18b2f40b44b8;hpb=855806b2f75fc1c566cfaac01c788cdc625b4687;p=tinc

diff --git a/src/linux/device.c b/src/linux/device.c
index 302fa628..90ba3849 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -51,8 +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();
@@ -112,52 +111,50 @@ 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)
-{
-	int lenin;
+bool read_packet(vpn_packet_t *packet) {
+	int inlen;
 	
 	cp();
 
 	switch(device_type) {
 		case DEVICE_TYPE_TUN:
-			lenin = read(device_fd, packet->data + 10, MTU - 10);
+			inlen = read(device_fd, packet->data + 10, MTU - 10);
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, _("Error while reading from %s %s: %s"),
 					   device_info, device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin + 10;
+			packet->len = inlen + 10;
 			break;
 		case DEVICE_TYPE_TAP:
-			lenin = read(device_fd, packet->data, MTU);
+			inlen = read(device_fd, packet->data, MTU);
 
-			if(lenin <= 0) {
+			if(inlen <= 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;
 		case DEVICE_TYPE_ETHERTAP:
-			lenin = read(device_fd, packet->data - 2, MTU + 2);
+			inlen = read(device_fd, packet->data - 2, MTU + 2);
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, _("Error while reading from %s %s: %s"),
 					   device_info, device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin - 2;
+			packet->len = inlen - 2;
 			break;
 	}
 
@@ -169,8 +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"),
@@ -208,8 +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);