67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
|
|
* minconn.c - pppd plugin to implement a `minconnect' option.
|
|
*
|
|
* Copyright (c) 1999 Paul Mackerras. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. The name(s) of the authors of this software must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission.
|
|
*
|
|
* 4. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by Paul Mackerras
|
|
* <paulus@samba.org>".
|
|
*
|
|
* THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
|
|
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
|
|
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
|
|
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#include <stddef.h>
|
|
#include <time.h>
|
|
#include "pppd.h"
|
|
|
|
char pppd_version[] = VERSION;
|
|
|
|
static int minconnect = 0;
|
|
|
|
static option_t my_options[] = {
|
|
{ "minconnect", o_int, &minconnect,
|
|
"Set minimum connect time before idle timeout applies" },
|
|
{ NULL }
|
|
};
|
|
|
|
static int my_get_idle(struct ppp_idle *idle)
|
|
{
|
|
time_t t;
|
|
|
|
if (idle == NULL)
|
|
return minconnect? minconnect: idle_time_limit;
|
|
t = idle->xmit_idle;
|
|
if (idle->recv_idle < t)
|
|
t = idle->recv_idle;
|
|
return idle_time_limit - t;
|
|
}
|
|
|
|
void plugin_init(void)
|
|
{
|
|
info("plugin_init");
|
|
add_options(my_options);
|
|
idle_time_hook = my_get_idle;
|
|
}
|