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/* This file is part of Jumper
   Copyright (C) 1999-2005,2008,2013,2017 Sergey Poznyakoff

   Jumper is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.
  
   Jumper is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with Jumper.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "jumper.h"

void
cons_ether_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
{
	struct ether_header ep;
	u_short ether_type;
	int caplen = h->caplen;
	int length = h->len;

	if (p && caplen > 0) {
		if (caplen < sizeof(ep)) {
			diag(LOG_WARNING,
			     "caplen < sizeof(struct ether_header): caplen = %d, length = %d", caplen, length);		
			return;
		}
		memcpy(&ep, p, sizeof(ep));
		
		if ((ether_type = ntohs(ep.ether_type))) {
			length -= sizeof(struct ether_header);
			switch (ether_type) {
			case ETHERTYPE_IP:
				ip_handler((struct ip*)(p + sizeof(ep)),
					   length);
				break;
			default:
				break;
			}
		}
	}
}



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