115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/*
|
|
* Copyright (c) 2007, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
* Author: Oliver Schmidt <ol.sc@web.de>
|
|
*
|
|
* $Id: config.c,v 1.7 2010/09/29 21:48:54 oliverschmidt Exp $
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "contiki-net.h"
|
|
#include "cfs/cfs.h"
|
|
#include "sys/log.h"
|
|
#include "lib/error.h"
|
|
#include "net/ethernet-drv.h"
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#if LOG_CONF_ENABLED
|
|
static char * CC_FASTCALL
|
|
ipaddrtoa(uip_ipaddr_t *ipaddr, char *buffer)
|
|
{
|
|
char *ptr = buffer;
|
|
u8_t i;
|
|
|
|
for(i = 0; i < 4; ++i) {
|
|
*ptr = '.';
|
|
utoa(ipaddr->u8[i], ++ptr, 10);
|
|
ptr += strlen(ptr);
|
|
}
|
|
|
|
return buffer + 1;
|
|
}
|
|
#endif /* LOG_CONF_ENABLED */
|
|
/*-----------------------------------------------------------------------------------*/
|
|
struct ethernet_config * CC_FASTCALL
|
|
config_read(char *filename)
|
|
{
|
|
static struct {
|
|
uip_ipaddr_t hostaddr;
|
|
uip_ipaddr_t netmask;
|
|
uip_ipaddr_t draddr;
|
|
uip_ipaddr_t resolvaddr;
|
|
struct ethernet_config ethernetcfg;
|
|
} config;
|
|
int file;
|
|
|
|
file = cfs_open(filename, CFS_READ);
|
|
if(file < 0) {
|
|
log_message(filename, ": File not found");
|
|
error_exit();
|
|
}
|
|
|
|
if(cfs_read(file, &config, sizeof(config)) < sizeof(config)
|
|
- sizeof(config.ethernetcfg.name)) {
|
|
log_message(filename, ": No config file");
|
|
error_exit();
|
|
}
|
|
|
|
cfs_close(file);
|
|
|
|
log_message("IP Address: ", ipaddrtoa(&config.hostaddr, uip_buf));
|
|
log_message("Subnet Mask: ", ipaddrtoa(&config.netmask, uip_buf));
|
|
log_message("Def. Router: ", ipaddrtoa(&config.draddr, uip_buf));
|
|
log_message("DNS Server: ", ipaddrtoa(&config.resolvaddr, uip_buf));
|
|
|
|
#ifndef ETHERNET
|
|
log_message("Eth. Driver: ", config.ethernetcfg.name);
|
|
#else /* !ETHERNET */
|
|
#define _stringize(arg) #arg
|
|
#define stringize(arg) _stringize(arg)
|
|
log_message("Eth. Driver: ", stringize(ETHERNET));
|
|
#undef _stringize
|
|
#undef stringize
|
|
#endif /* !ETHERNET */
|
|
log_message("Driver Port: $", utoa(config.ethernetcfg.addr, uip_buf, 16));
|
|
|
|
uip_sethostaddr(&config.hostaddr);
|
|
uip_setnetmask(&config.netmask);
|
|
uip_setdraddr(&config.draddr);
|
|
#if WITH_DNS
|
|
resolv_conf(&config.resolvaddr);
|
|
#endif /* WITH_DNS */
|
|
|
|
return &config.ethernetcfg;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|