Merge branch 'master' of git://tinc-vpn.org/tinc into 1.1

[meshlink] / src / bsd / device.c

diff --git a/src/bsd/device.c b/src/bsd/device.c
index d0de6d9e30b8c50974c882a02a7c8e3e74aa0120..9c3009d5bb7931720b33fc361f8f76741aca8718 100644 (file)
--- 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,
-                  2001-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2001-2011 Guus Sliepen <guus@tinc-vpn.org>
                   2009      Grzegorz Dymarek <gregd72002@googlemail.com>
 
     This program is free software; you can redistribute it and/or modify
@@ -22,6 +22,7 @@
 #include "system.h"
 
 #include "conf.h"
+#include "device.h"
 #include "logger.h"
 #include "net.h"
 #include "route.h"
@@ -190,19 +191,19 @@ 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
 #endif
-                               lenin = read(device_fd, packet->data + 14, MTU - 14);
+                               inlen = read(device_fd, packet->data + 14, MTU - 14);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
                                           device, strerror(errno));
                                return false;
@@ -224,14 +225,14 @@ 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;
@@ -255,18 +256,18 @@ 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:
@@ -296,7 +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];