47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*
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* minconn.c - pppd plugin to implement a `minconnect' option.
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*
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* Copyright 1999 Paul Mackerras.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms. The name of the author
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* may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <stddef.h>
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#include <time.h>
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#include "pppd.h"
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char pppd_version[] = VERSION;
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static int minconnect = 0;
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static option_t my_options[] = {
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{ "minconnect", o_int, &minconnect,
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"Set minimum connect time before idle timeout applies" },
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{ NULL }
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};
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static int my_get_idle(struct ppp_idle *idle)
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{
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time_t t;
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if (idle == NULL)
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return minconnect? minconnect: idle_time_limit;
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t = idle->xmit_idle;
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if (idle->recv_idle < t)
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t = idle->recv_idle;
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return idle_time_limit - t;
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}
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void plugin_init(void)
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{
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info("plugin_init");
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add_options(my_options);
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idle_time_hook = my_get_idle;
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}
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