/*
 * This module contains the code for enabling and disabling the receiving
 * of various packet types via rvinterf.
 */

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

void
send_rxctl_cmd(channel, enable)
{
	u_char cmdbuf[2];

	cmdbuf[0] = enable ? CLI2RVI_WANT_MUXPROTO : CLI2RVI_DROP_MUXPROTO;
	cmdbuf[1] = channel;
	send_init_command(cmdbuf, 2);
}

void
ati_rx_control(newstate)
{
	static int state = 0;

	if (state == newstate)
		return;
	send_rxctl_cmd(RVT_AT_HEADER, newstate);
	state = newstate;
}

void
gpf_rx_control(newstate)
{
	static int state = 0;

	if (state == newstate)
		return;
	send_rxctl_cmd(RVT_L23_HEADER, newstate);
	state = newstate;
}

void
rxctl_user_cmd(args, enable)
	char *args;
{
	char *cp, *np;
	int gotsome = 0;

	for (cp = args; ; ) {
		while (isspace(*cp))
			cp++;
		if (!*cp) {
			if (!gotsome)
				printf("error: argument required\n");
			return;
		}
		for (np = cp; *cp && !isspace(*cp); cp++)
			;
		if (*cp)
			*cp++ = '\0';
		if (!strcmp(np, "ati"))
			ati_rx_control(enable);
		else if (!strcmp(np, "gpf"))
			gpf_rx_control(enable);
		else {
			printf("error: unknown channel \"%s\"\n", np);
			return;
		}
		gotsome++;
	}
}

void
cmd_enable(args)
	char *args;
{
	rxctl_user_cmd(args, 1);
}

void
cmd_disable(args)
	char *args;
{
	rxctl_user_cmd(args, 0);
}