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/*
* Copyright (c) 2009, 2017 Jeffrey Armstrong
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 uIP TCP/IP stack - MS-DOS FOSSIL port.
*
* Author: Jeffrey Armstrong <jeff@rainbow-100.com>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "fossil.h"
#include "uip.h"
#include "uip_arp.h"
#include "slipdev.h"
#include "slipfos.h"
#include "mainutil.h"
int common_init(char *host_ip, char *local_ip, char *netmask,
char *fos_port, char *fos_speed)
{
int ip[4];
uip_ipaddr_t ipaddr;
timer_set(&periodic_timer, CLOCK_SECOND / 2);
/* Initialize the FOSSIL driver here */
printf("Initializing FOSSIL driver...");
if(slip_fossil_init(atoi(fos_speed),atoi(fos_port)) < 0) {
printf("FAILED\nExiting...\n");
return 0;
}
printf("OK\n");
printf("Initializing SLIP interface...");
slipdev_init();
printf("OK\n");
printf("Initializing uIP stack...");
uip_init();
printf("OK\n");
/* Set IP and netmask from command line arguments */
ip_from_string(host_ip,ip);
uip_ipaddr(&ipaddr, ip[0], ip[1], ip[2], ip[3]);
uip_setdraddr(&ipaddr);
ip_from_string(local_ip,ip);
uip_ipaddr(&ipaddr, ip[0], ip[1], ip[2], ip[3]);
uip_sethostaddr(&ipaddr);
ip_from_string(netmask,ip);
uip_ipaddr(&ipaddr, ip[0], ip[1], ip[2], ip[3]);
uip_setnetmask(&ipaddr);
return 1;
}
int ip_from_string(const char *string, int ip[4])
{
char *token;
char *original;
int i, ret;
for(i=0;i<4;i++) ip[i] = 0;
if(string == NULL) return -1;
original = (char *)malloc((strlen(string)+1)*sizeof(char));
memcpy(original,string,strlen(string)+1);
ret = 1;
token = strtok(original,".");
for(i=0;i<4;i++) {
if(token == NULL) {
ret = -1;
break;
}
ip[i] = atoi(token);
token = strtok(NULL,".");
}
token = NULL;
free(original);
return ret;
}
void uip_log(char *m)
{
#ifdef DEBUG
printf("uIP log message: %s\n", m);
#endif
}
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