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/*
* Dumb, a PMDA which never responds to requests ... used in qa/023
*
* Copyright (c) 1995-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#include <pcp/pmda.h>
#include "localconfig.h"
#if PCP_VER < 3611
#define __pmRead read
#endif
static void
usage(void)
{
fprintf(stderr, "Usage: %s [options] controlwords\n\n", pmProgname);
fputs("Options:\n"
" -D N set pmDebug debugging flag to N\n"
" -d domain use domain (numeric) for metrics domain of PMDA\n"
" -h helpfile get help text from helpfile rather then default path\n"
" -l logfile write log into logfile rather than using default log name\n",
stderr);
exit(1);
}
/*
* Set up the agent if running as a daemon.
*/
int
main(int argc, char **argv)
{
int err = 0;
int sts;
pmdaInterface desc = { 0 };
char c;
int exit_action = 0;
__pmSetProgname(argv[0]);
pmdaDaemon(&desc, PMDA_INTERFACE_3, pmProgname, desc.domain, "dumb_pmda.log", NULL);
if (desc.status != 0) {
fprintf(stderr, "pmdaDaemon() failed!\n");
exit(1);
}
if (pmdaGetOpt(argc, argv, "D:d:h:l:", &desc, &err) != EOF)
err++;
if (err)
usage();
/*
* scan cmd line args for action keywords ...
*/
for (; optind < argc; optind++) {
if (strcmp(argv[optind], "exit") == 0) exit_action = 1;
}
pmdaOpenLog(&desc);
pmdaConnect(&desc);
/*
* We have connection to pmcd ... consume PDUs from pmcd,
* ignore them, optionally execute an action and exit on end of file
*/
while ((sts = __pmRead(desc.version.two.ext->e_infd, &c, 1)) == 1) {
if (exit_action) exit(1);
}
if (sts < 0) {
fprintf(stderr, "dumb_pmda: Error on read from pmcd?: %s\n", strerror(errno));
exit(1);
}
exit(0);
}
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