1/*
2 * minconn.c - pppd plugin to implement a `minconnect' option.
3 *
4 * Copyright 1999 Paul Mackerras.
5 *
6 *  This program is free software; you can redistribute it and/or
7 *  modify it under the terms of the GNU General Public License
8 *  as published by the Free Software Foundation; either version
9 *  2 of the License, or (at your option) any later version.
10 */
11#include <stddef.h>
12#include <time.h>
13#include "pppd.h"
14
15static int minconnect = 0;
16
17static option_t my_options[] = {
18	{ "minconnect", o_int, &minconnect,
19	  "Set minimum connect time before idle timeout applies" },
20	{ NULL }
21};
22
23static int my_get_idle(struct ppp_idle *idle)
24{
25	time_t t;
26
27	if (idle == NULL)
28		return minconnect? minconnect: idle_time_limit;
29	t = idle->xmit_idle;
30	if (idle->recv_idle < t)
31		t = idle->recv_idle;
32	return idle_time_limit - t;
33}
34
35void plugin_init(void)
36{
37	info("plugin_init");
38	add_options(my_options);
39	idle_time_hook = my_get_idle;
40}
41