/* History:126,1 */
/* public domain by Russell Nelson, nelson@crynwr.com.  Politeness dictates
 * that you leave this notice intact */

#include <stdio.h>
#include <dos.h>
#include "pktdrvr.h"

char buffer[1514];			/* single buffer */
int packet_len;				/* the length of data in buffer */

int intno;				/* our handle */
int oldmode;
char myeaddr[6];			/* our Ethernet address */


int
main()
{
	int handle;
	char idle_chars[] = "-/|\\";
	int idle_index = 0;

	/* search for the first packet driver in memory */
	for (intno = 0x60; intno <= 0x80; intno++) {
		if (test_for_pd(intno))
			break;
	}
	/* if there is none, crap out */
	if (!test_for_pd(intno)) {
		fprintf(stderr, "No packet driver found");
		exit(1);
	}
	/* get a handle so that we can receive packets */
	handle = access_type(intno,
		CL_ETHERNET,		/* has to be an Ethernet driver */
		0xffff,			/* we don't care whose it is. */
		0,			/* we want the first piece of hardware */
		NULL,			/* doesn't matter because we want all */
		0,			/* zero type length, that is, all. */
		prijem);		/* -> our upcall */
	/* get the adaptor's Ethernet address */
	get_address (intno,handle,myeaddr,sizeof myeaddr);
	/* put the interface into promiscuous mode */
	oldmode = set_mode(intno,handle,6);
	while (!kbhit()) {
#if 0
		printf("%c\b", idle_chars[idle_index++]);
		idle_index %= (sizeof(idle_chars)-1);
#endif
		if (packet_len) {
			dump_bytes(buffer, packet_len);
#if 0
			/* send packet back */
			memcpy(buffer,buffer+6,6);
			memcpy(buffer+6,myeaddr,6);
			send_pkt(intno,buffer,packet_len);
#endif
			packet_len = 0;
		}
	}
	getch();
	set_mode(intno,handle,oldmode);
	release_type(intno, handle);
	return 0;
}