/*
device.c -- Interaction with Solaris tun device
Copyright (C) 2001-2005 Ivo Timmermans,
- 2001-2009 Guus Sliepen <guus@tinc-vpn.org>
+ 2001-2011 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
#include <net/if_tun.h>
#include "conf.h"
+#include "device.h"
#include "logger.h"
#include "net.h"
#include "utils.h"
#define DEFAULT_DEVICE "/dev/tun"
int device_fd = -1;
+int ip_fd = -1, if_fd = -1;
char *device = NULL;
char *iface = NULL;
static char *device_info = NULL;
static uint64_t device_total_out = 0;
bool setup_device(void) {
- int ip_fd = -1, if_fd = -1;
int ppa;
char *ptr;
}
void close_device(void) {
+ close(if_fd);
+ close(ip_fd);
close(device_fd);
free(device);
}
bool read_packet(vpn_packet_t *packet) {
- int lenin;
+ int inlen;
- 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;
return false;
}
- packet->len = lenin + 14;
+ packet->len = inlen + 14;
device_total_in += packet->len;