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/*
* Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
/*
* pcp_lite_crash - crash pcp lite
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
int
main(int argc, char **argv)
{
int c;
int sts;
int errflag = 0;
char local[MAXHOSTNAMELEN];
char *namespace = PM_NS_DEFAULT;
pmID pmid;
pmDesc desc;
int type = 0;
char *host = NULL;
char *metric = "kernel.all.cpu.idle";
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "a:D:h:Ln:")) != EOF) {
switch (c) {
case 'a': /* archive name */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h and -L allowed\n", pmProgname);
errflag++;
}
type = PM_CONTEXT_ARCHIVE;
host = optarg;
break;
#ifdef PCP_DEBUG
case 'D': /* debug flag */
sts = __pmParseDebug(optarg);
if (sts < 0) {
fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
pmProgname, optarg);
errflag++;
}
else
pmDebug |= sts;
break;
#endif
case 'h': /* contact PMCD on this hostname */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h and -L allowed\n", pmProgname);
errflag++;
}
host = optarg;
type = PM_CONTEXT_HOST;
break;
case 'L': /* local, no PMCD */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h and -L allowed\n", pmProgname);
errflag++;
}
host = NULL;
type = PM_CONTEXT_LOCAL;
break;
case 'n': /* alternative name space file */
namespace = optarg;
break;
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
fprintf(stderr,
"Usage: %s options ...\n\
\n\
Options:\n\
-a archive use archive log, not host source\n\
-D N set pmDebug debugging flag to N\n\
-h hostname connect to PMCD on this host\n\
-L connect local, no PMCD\n\
-n namespace alternative PMNS specification file\n",
pmProgname);
exit(1);
}
if ((sts = pmLoadNameSpace(namespace)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
exit(1);
}
if (type == 0) {
type = PM_CONTEXT_HOST;
gethostname(local, sizeof(local));
host = local;
}
if ((sts = pmNewContext(type, host)) < 0) {
if (type == PM_CONTEXT_HOST)
fprintf(stderr, "%s: Cannot connect to PMCD on host \"%s\": %s\n",
pmProgname, host, pmErrStr(sts));
else if (type == PM_CONTEXT_LOCAL)
fprintf(stderr, "%s: Cannot connect in local standalone mode: %s\n",
pmProgname, pmErrStr(sts));
else
fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
pmProgname, host, pmErrStr(sts));
exit(1);
}
if ((sts = pmLookupName(1, &metric, &pmid)) < 0) {
printf("%s: %s\n", pmProgname, pmErrStr(sts));
exit(1);
}
/* crash in here: dereference a null pointer to function */
if ((sts = pmLookupDesc(pmid, &desc)) < 0) {
fprintf(stderr, "pmLookupDesc: %s\n", pmErrStr(sts));
exit(1);
}
exit(0);
}
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