/*
 * This rvinterf module handles the forwarding of target->host packets
 * to clients connected via the local socket interface.
 */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <unistd.h>
#include "../include/pktmux.h"
#include "../include/localsock.h"
#include "client.h"

extern u_char rxpkt[];
extern size_t rxpkt_len;

extern struct client *client_head;

forward_pkt_to_client(cli)
	struct client *cli;
{
	int len1;
	u_char hdr[3];

	len1 = rxpkt_len + 1;
	hdr[0] = len1 >> 8;
	hdr[1] = len1 & 0xFF;
	hdr[2] = RVI2CLI_PKT_FROM_TARGET;
	write(cli->fd, hdr, 3);
	write(cli->fd, rxpkt, rxpkt_len);
}

forward_rv_trace()
{
	u32 useid;
	struct client *cli;
	int i, match;

	useid = rxpkt[1] << 24 | rxpkt[2] << 16 | rxpkt[3] << 8 | rxpkt[4];
	for (cli = client_head; cli; cli = cli->next) {
		match = 0;
		for (i = 0; i < cli->int_rvt_count; i++)
			if ((useid & cli->int_rvt_mask[i]) ==
			    cli->int_rvt_match[i]) {
				match = 1;
				break;
			}
		if (match)
			forward_pkt_to_client(cli);
	}
}

forward_nonrvt_pkt()
{
	struct client *cli;

	for (cli = client_head; cli; cli = cli->next)
		if (cli->int_proto[rxpkt[0] - 0x12])
			forward_pkt_to_client(cli);
}