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/* $Id: arch_udp.c,v 1.3 2009-01-28 12:59:16 potyra Exp $
*
* Copyright (C) 2008-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifdef INCLUDE
#include <assert.h>
#include <stdio.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#endif /* INCLUDE */
#ifdef STATE
#endif /* STATE */
#ifdef BEHAVIOR
static void
NAME_(from_dhcp)(
struct cpssp *cpssp,
const unsigned char *buf,
unsigned int len
)
{
NAME_(to_local_ip)(cpssp, buf, len);
}
static void
NAME_(from_local_ip)(
struct cpssp *cpssp,
const unsigned char *buf,
unsigned int len
)
{
const struct ip *iphdr = (const struct ip *) buf;
const struct udphdr *udphdr = (const struct udphdr *) (iphdr + 1);
switch (ntohs(udphdr->uh_dport)) {
case 67: /* DHCP */
NAME_(to_dhcp)(cpssp, buf, len);
break;
case 68: /* DHCP reply */
/* Just ignore it... */
break;
default:
fprintf(stderr, "FAUmachine: WARNING: %s %u.\n",
__FUNCTION__, ntohs(udphdr->uh_dport));
break;
}
}
static void
NAME_(create)(struct cpssp *cpssp)
{
}
static void
NAME_(destroy)(struct cpssp *cpssp)
{
}
#endif /* BEHAVIOR */
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