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/*
CpqArray Deamon, a program to monitor and remotely configure a
SmartArray controller.
Copyright (C) 1999-2003 Hugo Trippaers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
$Header: /spark/cpqarrayd/status.c,v 1.10 2007/12/03 17:06:22 spark Exp $
*/
#include "config.h"
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#if defined(HAVE_LINUX_COMPILER_H)
#include <linux/compiler.h>
#endif
#include <sys/ioctl.h>
#ifdef HAVE_IDA
#include <ida_ioctl.h>
#include <ida_cmd.h>
#include <cpqarray.h>
#endif
#include <syslog.h>
#include "cpqarrayd.h"
#include "sendtrap.h"
#include <linux/cciss_ioctl.h>
#include "cciss_structs.h"
#include "cciss_functions.h"
#ifdef HAVE_IDA
int status_check (struct opts opts)
{
int devicefd;
int ctrl_cntr;
int logd_cntr;
ida_ioctl_t io, io2;
int status, nr_blks, blks_tr, trap_stat;
float pvalue;
char statusmsg[1024];
int counter;
for ( ctrl_cntr=0;
ctrl_cntr < ctrls_found_num;
ctrl_cntr++) {
if (ctrls_found[ctrl_cntr].ctrl_type != CTRLTYPE_IDA) {
break;
}
devicefd = open (ctrls_found[ctrl_cntr].devicefile, O_RDONLY);
for ( logd_cntr=0;
logd_cntr < ctrls_found[ctrl_cntr].num_logd_found;
logd_cntr++) {
memset (&io, 0, sizeof (io));
io.cmd = SENSE_LOG_DRV_STAT;
io.unit = logd_cntr | UNITVALID;
if (ioctl (devicefd, IDAPASSTHRU, &io) < 0)
{
perror ("SENSE_LOG_DRV_STAT ioctl");
return 0;
}
status=io.c.sense_log_drv_stat.status;
if ((status == 3) || (status == 5) || (status == 7)) {
/* is a progress indicator required?
*/
memset (&io2, 0, sizeof (io));
io2.cmd = ID_LOG_DRV;
io2.unit = logd_cntr | UNITVALID;
if (ioctl (devicefd, IDAPASSTHRU, &io2) < 0)
{
perror ("ID_LOG_DRV ioctl");
/* return 0; no return this isn't fatal for now */
}
else
{
nr_blks = io2.c.id_log_drv.nr_blks;
blks_tr = io.c.sense_log_drv_stat.blks_to_recover;
pvalue = ((float)(nr_blks - blks_tr)/(float)nr_blks) * 100;
}
}
else {
pvalue = 0.0;
}
if (opts.debug) {
fprintf(stdout, "DEBUG: Status of controller %d unit %d is %d\n",
ctrl_cntr, logd_cntr, status);
fprintf(stdout, "DEBUG: ");
fprintf(stdout, statusstr[status],
ctrl_cntr, logd_cntr, pvalue);
fprintf(stdout, "\n");
}
if (status != ctrls_found[ctrl_cntr].log_disk[logd_cntr].status) {
/* status changed, time to send a trap */
syslog(LOG_WARNING, "/dev/c%dd%d: Status change.", ctrl_cntr,
logd_cntr);
syslog(LOG_WARNING, statusstr[status], ctrl_cntr, logd_cntr,
pvalue);
if (opts.debug) {
printf ("DEBUG: status changed from %d to %d, pvalue = %f\n",
ctrls_found[ctrl_cntr].log_disk[logd_cntr].status, status,
pvalue);
}
sprintf(statusmsg, statusstr[status], ctrl_cntr, logd_cntr, pvalue);
if (opts.debug) {
printf("DEBUG: sending traps.\n");
}
/* Send a trap, syslog if send_trap returns !0. */
if (trap_stat = sendtrap(opts, "beheer", status, statusmsg)) {
syslog(LOG_WARNING,
"problem sending snmp trap (sendtrap() returned %d)\n",
trap_stat);
if (opts.debug) {
printf("DEBUG: Problem sending snmp trap",
"(sendtrap() returned %d)\n",
trap_stat);
}
}
}
else if ((status == 5) &&
((pvalue - ctrls_found[ctrl_cntr].log_disk[logd_cntr].pvalue)
>= 25.0 )) {
/* pvalue changed by more than 25%, time to send a trap */
syslog(LOG_WARNING, "/dev/c%dd%d: Percentile value change.",
ctrl_cntr, logd_cntr);
syslog(LOG_WARNING, statusstr[status], ctrl_cntr, logd_cntr,
pvalue);
if (opts.debug) {
printf ("DEBUG: pvalue changed from %f to %f\n",
ctrls_found[ctrl_cntr].log_disk[logd_cntr].pvalue,
pvalue);
}
sprintf(statusmsg, statusstr[status], ctrl_cntr, logd_cntr, pvalue);
if (opts.debug) {
printf("DEBUG: sending traps.\n");
}
if (trap_stat = sendtrap(opts, "beheer", status, statusmsg)) {
syslog(LOG_WARNING,
"problem sending snmp trap (sendtrap() returned %d)\n",
trap_stat);
if (opts.debug) {
printf("DEBUG: Problem sending snmp trap ",
"(sendtrap() returned %d)\n",
trap_stat);
}
}
ctrls_found[ctrl_cntr].log_disk[logd_cntr].pvalue = pvalue;
}
ctrls_found[ctrl_cntr].log_disk[logd_cntr].status = status;
}
close (devicefd);
}
return 1;
}
#endif
int cciss_status_check (struct opts opts)
{
int devicefd;
int ctrl_cntr, result;
int logd_cntr;
int status, nr_blks, blks_tr, trap_stat;
float pvalue;
char statusmsg[2048];
int counter;
cciss_event_type event;
for ( ctrl_cntr=0;
ctrl_cntr < ctrls_found_num;
ctrl_cntr++) {
if (ctrls_found[ctrl_cntr].ctrl_type != CTRLTYPE_CCISS) {
break;
}
devicefd = open (ctrls_found[ctrl_cntr].devicefile, O_RDONLY);
result = cciss_get_event(devicefd, 0, &event);
while (!CompareEvent(event,0,0,0)) {
printf ("DEBUG: Got event %d/%d/%d\n",
event.class.class, event.class.subclass, event.class.detail);
if (CompareEvent(event,5,0,0)) {
snprintf(statusmsg, 2048, "CCISS controller %s logical volume %d changed state to %s.",
ctrls_found[ctrl_cntr].devicefile,
event.detail.logstatchange.logicaldrivenumber,
logicaldrivestatusstr[event.detail.logstatchange.newlogicaldrivestate]);
status = event.detail.logstatchange.newlogicaldrivestate;
syslog(LOG_WARNING, statusmsg);
if (opts.debug) {
printf (statusmsg);
}
if (trap_stat = sendtrap(opts, "public", status, statusmsg)) {
syslog(LOG_WARNING,
"problem sending snmp trap (sendtrap() returned %d)\n",
trap_stat);
if (opts.debug) {
printf("DEBUG: Problem sending snmp trap",
"(sendtrap() returned %d)\n",
trap_stat);
}
}
}
else {
snprintf(statusmsg, 2048, "CCISS controller %s reported: %s.",
ctrls_found[ctrl_cntr].devicefile,
event.mesgstring);
status = 255;
syslog(LOG_WARNING, statusmsg);
if (opts.debug) {
printf (statusmsg);
}
if (trap_stat = sendtrap(opts, "public", status, statusmsg)) {
syslog(LOG_WARNING,
"problem sending snmp trap (sendtrap() returned %d)\n",
trap_stat);
if (opts.debug) {
printf("DEBUG: Problem sending snmp trap",
"(sendtrap() returned %d)\n",
trap_stat);
}
}
}
result = cciss_get_event(devicefd, 0, &event);
}
close (devicefd);
}
return 1;
}
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