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pkg-monitoring-plugins/plugins/check_hpjd.c

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/*****************************************************************************
*
* Monitoring check_hpjd plugin
*
* License: GPL
* Copyright (c) 2000-2007 Monitoring Plugins Development Team
*
* Description:
*
* This file contains the check_hpjd plugin
*
* This plugin tests the STATUS of an HP printer with a JetDirect card.
* Net-SNMP must be installed on the computer running the plugin.
*
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*
*****************************************************************************/
const char *progname = "check_hpjd";
const char *copyright = "2000-2007";
const char *email = "devel@monitoring-plugins.org";
#include "common.h"
#include "popen.h"
#include "utils.h"
#include "netutils.h"
#define DEFAULT_COMMUNITY "public"
#define DEFAULT_PORT "161"
const char *option_summary = "-H host [-C community]\n";
#define HPJD_LINE_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.1"
#define HPJD_PAPER_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.2"
#define HPJD_INTERVENTION_REQUIRED ".1.3.6.1.4.1.11.2.3.9.1.1.2.3"
#define HPJD_GD_PERIPHERAL_ERROR ".1.3.6.1.4.1.11.2.3.9.1.1.2.6"
#define HPJD_GD_PAPER_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.8"
#define HPJD_GD_PAPER_JAM ".1.3.6.1.4.1.11.2.3.9.1.1.2.9"
#define HPJD_GD_TONER_LOW ".1.3.6.1.4.1.11.2.3.9.1.1.2.10"
#define HPJD_GD_PAGE_PUNT ".1.3.6.1.4.1.11.2.3.9.1.1.2.11"
#define HPJD_GD_MEMORY_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.12"
#define HPJD_GD_DOOR_OPEN ".1.3.6.1.4.1.11.2.3.9.1.1.2.17"
#define HPJD_GD_PAPER_OUTPUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.19"
#define HPJD_GD_STATUS_DISPLAY ".1.3.6.1.4.1.11.2.3.9.1.1.3"
#define ONLINE 0
#define OFFLINE 1
int process_arguments (int, char **);
int validate_arguments (void);
void print_help (void);
void print_usage (void);
char *community = NULL;
char *address = NULL;
unsigned int port = 0;
int check_paper_out = 1;
int
main (int argc, char **argv)
{
char command_line[1024];
int result = STATE_UNKNOWN;
int line;
char input_buffer[MAX_INPUT_BUFFER];
char query_string[512];
char *errmsg;
char *temp_buffer;
int line_status = ONLINE;
int paper_status = 0;
int intervention_required = 0;
int peripheral_error = 0;
int paper_jam = 0;
int paper_out = 0;
int toner_low = 0;
int page_punt = 0;
int memory_out = 0;
int door_open = 0;
int paper_output = 0;
char display_message[MAX_INPUT_BUFFER];
errmsg = malloc(MAX_INPUT_BUFFER);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR)
usage4 (_("Could not parse arguments"));
/* removed ' 2>1' at end of command 10/27/1999 - EG */
/* create the query string */
sprintf
(query_string,
"%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0",
HPJD_LINE_STATUS,
HPJD_PAPER_STATUS,
HPJD_INTERVENTION_REQUIRED,
HPJD_GD_PERIPHERAL_ERROR,
HPJD_GD_PAPER_JAM,
HPJD_GD_PAPER_OUT,
HPJD_GD_TONER_LOW,
HPJD_GD_PAGE_PUNT,
HPJD_GD_MEMORY_OUT,
HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
/* get the command to run */
sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s",
PATH_TO_SNMPGET,
community,
address,
port,
query_string);
/* run the command */
child_process = spopen (command_line);
if (child_process == NULL) {
printf (_("Could not open pipe: %s\n"), command_line);
return STATE_UNKNOWN;
}
child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
if (child_stderr == NULL) {
printf (_("Could not open stderr for %s\n"), command_line);
}
result = STATE_OK;
line = 0;
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
/* strip the newline character from the end of the input */
if (input_buffer[strlen (input_buffer) - 1] == '\n')
input_buffer[strlen (input_buffer) - 1] = 0;
line++;
temp_buffer = strtok (input_buffer, "=");
temp_buffer = strtok (NULL, "=");
if (temp_buffer == NULL && line < 13) {
result = STATE_UNKNOWN;
strcpy (errmsg, input_buffer);
} else {
switch (line) {
case 1: /* 1st line should contain the line status */
line_status = atoi (temp_buffer);
break;
case 2: /* 2nd line should contain the paper status */
paper_status = atoi (temp_buffer);
break;
case 3: /* 3rd line should be intervention required */
intervention_required = atoi (temp_buffer);
break;
case 4: /* 4th line should be peripheral error */
peripheral_error = atoi (temp_buffer);
break;
case 5: /* 5th line should contain the paper jam status */
paper_jam = atoi (temp_buffer);
break;
case 6: /* 6th line should contain the paper out status */
paper_out = atoi (temp_buffer);
break;
case 7: /* 7th line should contain the toner low status */
toner_low = atoi (temp_buffer);
break;
case 8: /* did data come too slow for engine */
page_punt = atoi (temp_buffer);
break;
case 9: /* did we run out of memory */
memory_out = atoi (temp_buffer);
break;
case 10: /* is there a door open */
door_open = atoi (temp_buffer);
break;
case 11: /* is output tray full */
paper_output = atoi (temp_buffer);
break;
case 12: /* display panel message */
strcpy (display_message, temp_buffer + 1);
break;
default: /* fold multiline message */
strncat (display_message, input_buffer,
sizeof (display_message) - strlen (display_message) - 1);
}
}
/* break out of the read loop if we encounter an error */
if (result != STATE_OK)
break;
}
/* WARNING if output found on stderr */
if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
result = max_state (result, STATE_WARNING);
/* remove CRLF */
if (input_buffer[strlen (input_buffer) - 1] == '\n')
input_buffer[strlen (input_buffer) - 1] = 0;
sprintf (errmsg, "%s", input_buffer );
}
/* close stderr */
(void) fclose (child_stderr);
/* close the pipe */
if (spclose (child_process))
result = max_state (result, STATE_WARNING);
/* if there wasn't any output, display an error */
if (line == 0) {
/* might not be the problem, but most likely is. */
result = STATE_UNKNOWN ;
xasprintf (&errmsg, "%s : Timeout from host %s\n", errmsg, address );
}
/* if we had no read errors, check the printer status results... */
if (result == STATE_OK) {
if (paper_jam) {
result = STATE_WARNING;
strcpy (errmsg, _("Paper Jam"));
}
else if (paper_out) {
if (check_paper_out)
result = STATE_WARNING;
strcpy (errmsg, _("Out of Paper"));
}
else if (line_status == OFFLINE) {
if (strcmp (errmsg, "POWERSAVE ON") != 0) {
result = STATE_WARNING;
strcpy (errmsg, _("Printer Offline"));
}
}
else if (peripheral_error) {
result = STATE_WARNING;
strcpy (errmsg, _("Peripheral Error"));
}
else if (intervention_required) {
result = STATE_WARNING;
strcpy (errmsg, _("Intervention Required"));
}
else if (toner_low) {
result = STATE_WARNING;
strcpy (errmsg, _("Toner Low"));
}
else if (memory_out) {
result = STATE_WARNING;
strcpy (errmsg, _("Insufficient Memory"));
}
else if (door_open) {
result = STATE_WARNING;
strcpy (errmsg, _("A Door is Open"));
}
else if (paper_output) {
result = STATE_WARNING;
strcpy (errmsg, _("Output Tray is Full"));
}
else if (page_punt) {
result = STATE_WARNING;
strcpy (errmsg, _("Data too Slow for Engine"));
}
else if (paper_status) {
result = STATE_WARNING;
strcpy (errmsg, _("Unknown Paper Error"));
}
}
if (result == STATE_OK)
printf (_("Printer ok - (%s)\n"), display_message);
else if (result == STATE_UNKNOWN) {
printf ("%s\n", errmsg);
/* if printer could not be reached, escalate to critical */
if (strstr (errmsg, "Timeout"))
result = STATE_CRITICAL;
}
else if (result == STATE_WARNING)
printf ("%s (%s)\n", errmsg, display_message);
return result;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
int option = 0;
static struct option longopts[] = {
{"hostname", required_argument, 0, 'H'},
{"community", required_argument, 0, 'C'},
/* {"critical", required_argument,0,'c'}, */
/* {"warning", required_argument,0,'w'}, */
{"port", required_argument,0,'p'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
if (argc < 2)
return ERROR;
while (1) {
c = getopt_long (argc, argv, "+hVH:C:p:D", longopts, &option);
if (c == -1 || c == EOF || c == 1)
break;
switch (c) {
case 'H': /* hostname */
if (is_host (optarg)) {
address = strscpy(address, optarg) ;
}
else {
usage2 (_("Invalid hostname/address"), optarg);
}
break;
case 'C': /* community */
community = strscpy (community, optarg);
break;
case 'p':
if (!is_intpos(optarg))
usage2 (_("Port must be a positive short integer"), optarg);
else
port = atoi(optarg);
break;
case 'D': /* disable paper out check*/
check_paper_out = 0;
break;
case 'V': /* version */
print_revision (progname, NP_VERSION);
exit (STATE_UNKNOWN);
case 'h': /* help */
print_help ();
exit (STATE_UNKNOWN);
case '?': /* help */
usage5 ();
}
}
c = optind;
if (address == NULL) {
if (is_host (argv[c])) {
address = argv[c++];
}
else {
usage2 (_("Invalid hostname/address"), argv[c]);
}
}
if (community == NULL) {
if (argv[c] != NULL )
community = argv[c];
else
community = strdup (DEFAULT_COMMUNITY);
}
if (port == 0) {
port = atoi(DEFAULT_PORT);
}
return validate_arguments ();
}
int
validate_arguments (void)
{
return OK;
}
void
print_help (void)
{
print_revision (progname, NP_VERSION);
printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
printf (COPYRIGHT, copyright, email);
printf ("%s\n", _("This plugin tests the STATUS of an HP printer with a JetDirect card."));
printf ("%s\n", _("Net-snmp must be installed on the computer running the plugin."));
printf ("\n\n");
print_usage ();
printf (UT_HELP_VRSN);
printf (UT_EXTRA_OPTS);
printf (" %s\n", "-C, --community=STRING");
printf (" %s", _("The SNMP community name "));
printf (_("(default=%s)"), DEFAULT_COMMUNITY);
printf ("\n");
printf (" %s\n", "-p, --port=STRING");
printf (" %s", _("Specify the port to check "));
printf (_("(default=%s)"), DEFAULT_PORT);
printf ("\n");
printf (" %s\n", "-D");
printf (" %s", _("Disable paper check "));
printf (UT_SUPPORT);
}
void
print_usage (void)
{
printf ("%s\n", _("Usage:"));
printf ("%s -H host [-C community] [-p port] [-D]\n", progname);
}
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