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/*
* lbcd load module to check NNTP server.
*
* Written by Larry Schwimmer
* Copyright 1997, 1998, 2008, 2012
* The Board of Trustees of the Leland Stanford Junior University
*
* See LICENSE for licensing terms.
*/
#include <config.h>
#include <portable/system.h>
#include <server/internal.h>
#include <modules/modules.h>
#include <util/macros.h>
/*
* Helper function delegating the work to probe_tcp. Kept as a separate
* function to make testing easier.
*/
static int
probe_nntp(const char *host, int timeout)
{
return probe_tcp(host, "nntp", 119, "200", timeout);
}
/*
* The module interface with the rest of lbcd.
*/
int
lbcd_nntp_weight(uint32_t *weight_val, uint32_t *incr_val UNUSED, int timeout,
const char *portarg UNUSED, struct lbcd_reply *lb UNUSED)
{
return *weight_val = probe_nntp("localhost", timeout);
}
/*
* Test routine.
*/
#ifdef MAIN
int
main(int argc, char *argv[])
{
int status;
status = probe_nntp(argv[1], 5);
printf("nntp service %savailable\n", status ? "not " : "");
return status;
}
#endif
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