418 lines
11 KiB
C
418 lines
11 KiB
C
/******************************************************************************
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*
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* Nagios check_hpjd plugin
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*
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* License: GPL
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* Copyright (c) 1999-2006 nagios-plugins team
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*
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* Last Modified: $Date: 2007-01-28 21:46:41 +0000 (Sun, 28 Jan 2007) $
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*
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* Description:
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*
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* This file contains the check_hpjd plugin
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*
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* This plugin tests the STATUS of an HP printer with a JetDirect card.
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* Net-snmp must be installed on the computer running the plugin.
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*
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*
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* License Information:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: check_hpjd.c 1590 2007-01-28 21:46:41Z hweiss $
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*****************************************************************************/
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const char *progname = "check_hpjd";
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const char *revision = "$Revision: 1590 $";
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const char *copyright = "2000-2006";
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const char *email = "nagiosplug-devel@lists.sourceforge.net";
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#include "common.h"
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#include "popen.h"
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#include "utils.h"
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#include "netutils.h"
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#define DEFAULT_COMMUNITY "public"
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const char *option_summary = "-H host [-C community]\n";
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#define HPJD_LINE_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.1"
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#define HPJD_PAPER_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.2"
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#define HPJD_INTERVENTION_REQUIRED ".1.3.6.1.4.1.11.2.3.9.1.1.2.3"
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#define HPJD_GD_PERIPHERAL_ERROR ".1.3.6.1.4.1.11.2.3.9.1.1.2.6"
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#define HPJD_GD_PAPER_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.8"
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#define HPJD_GD_PAPER_JAM ".1.3.6.1.4.1.11.2.3.9.1.1.2.9"
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#define HPJD_GD_TONER_LOW ".1.3.6.1.4.1.11.2.3.9.1.1.2.10"
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#define HPJD_GD_PAGE_PUNT ".1.3.6.1.4.1.11.2.3.9.1.1.2.11"
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#define HPJD_GD_MEMORY_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.12"
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#define HPJD_GD_DOOR_OPEN ".1.3.6.1.4.1.11.2.3.9.1.1.2.17"
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#define HPJD_GD_PAPER_OUTPUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.19"
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#define HPJD_GD_STATUS_DISPLAY ".1.3.6.1.4.1.11.2.3.9.1.1.3"
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#define ONLINE 0
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#define OFFLINE 1
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int process_arguments (int, char **);
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int validate_arguments (void);
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void print_help (void);
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void print_usage (void);
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char *community = NULL;
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char *address = NULL;
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int
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main (int argc, char **argv)
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{
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char command_line[1024];
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int result = STATE_UNKNOWN;
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int line;
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char input_buffer[MAX_INPUT_BUFFER];
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char query_string[512];
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char *errmsg;
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char *temp_buffer;
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int line_status = ONLINE;
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int paper_status = 0;
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int intervention_required = 0;
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int peripheral_error = 0;
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int paper_jam = 0;
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int paper_out = 0;
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int toner_low = 0;
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int page_punt = 0;
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int memory_out = 0;
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int door_open = 0;
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int paper_output = 0;
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char display_message[MAX_INPUT_BUFFER];
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errmsg = malloc(MAX_INPUT_BUFFER);
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEDIR);
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textdomain (PACKAGE);
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if (process_arguments (argc, argv) == ERROR)
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usage4 (_("Could not parse arguments"));
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/* removed ' 2>1' at end of command 10/27/1999 - EG */
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/* create the query string */
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sprintf
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(query_string,
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"%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0",
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HPJD_LINE_STATUS,
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HPJD_PAPER_STATUS,
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HPJD_INTERVENTION_REQUIRED,
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HPJD_GD_PERIPHERAL_ERROR,
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HPJD_GD_PAPER_JAM,
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HPJD_GD_PAPER_OUT,
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HPJD_GD_TONER_LOW,
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HPJD_GD_PAGE_PUNT,
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HPJD_GD_MEMORY_OUT,
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HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
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/* get the command to run */
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sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s %s", PATH_TO_SNMPGET, community,
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address, query_string);
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/* run the command */
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child_process = spopen (command_line);
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if (child_process == NULL) {
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printf (_("Could not open pipe: %s\n"), command_line);
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return STATE_UNKNOWN;
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}
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child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
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if (child_stderr == NULL) {
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printf (_("Could not open stderr for %s\n"), command_line);
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}
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result = STATE_OK;
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line = 0;
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while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
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/* strip the newline character from the end of the input */
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if (input_buffer[strlen (input_buffer) - 1] == '\n')
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input_buffer[strlen (input_buffer) - 1] = 0;
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line++;
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temp_buffer = strtok (input_buffer, "=");
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temp_buffer = strtok (NULL, "=");
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if (temp_buffer == NULL && line < 13) {
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result = STATE_UNKNOWN;
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strcpy (errmsg, input_buffer);
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} else {
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switch (line) {
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case 1: /* 1st line should contain the line status */
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line_status = atoi (temp_buffer);
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break;
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case 2: /* 2nd line should contain the paper status */
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paper_status = atoi (temp_buffer);
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break;
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case 3: /* 3rd line should be intervention required */
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intervention_required = atoi (temp_buffer);
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break;
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case 4: /* 4th line should be peripheral error */
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peripheral_error = atoi (temp_buffer);
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break;
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case 5: /* 5th line should contain the paper jam status */
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paper_jam = atoi (temp_buffer);
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break;
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case 6: /* 6th line should contain the paper out status */
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paper_out = atoi (temp_buffer);
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break;
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case 7: /* 7th line should contain the toner low status */
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toner_low = atoi (temp_buffer);
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break;
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case 8: /* did data come too slow for engine */
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page_punt = atoi (temp_buffer);
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break;
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case 9: /* did we run out of memory */
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memory_out = atoi (temp_buffer);
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break;
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case 10: /* is there a door open */
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door_open = atoi (temp_buffer);
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break;
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case 11: /* is output tray full */
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paper_output = atoi (temp_buffer);
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break;
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case 12: /* display panel message */
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strcpy (display_message, temp_buffer + 1);
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break;
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default: /* fold multiline message */
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strncat (display_message, input_buffer,
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sizeof (display_message) - strlen (display_message) - 1);
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}
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}
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/* break out of the read loop if we encounter an error */
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if (result != STATE_OK)
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break;
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}
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/* WARNING if output found on stderr */
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if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
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result = max_state (result, STATE_WARNING);
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/* remove CRLF */
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if (input_buffer[strlen (input_buffer) - 1] == '\n')
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input_buffer[strlen (input_buffer) - 1] = 0;
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sprintf (errmsg, "%s", input_buffer );
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}
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/* close stderr */
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(void) fclose (child_stderr);
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/* close the pipe */
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if (spclose (child_process))
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result = max_state (result, STATE_WARNING);
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/* if there wasn't any output, display an error */
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if (line == 0) {
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/* might not be the problem, but most likely is. */
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result = STATE_UNKNOWN ;
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asprintf (&errmsg, "%s : Timeout from host %s\n", errmsg, address );
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}
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/* if we had no read errors, check the printer status results... */
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if (result == STATE_OK) {
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if (paper_jam) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Paper Jam"));
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}
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else if (paper_out) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Out of Paper"));
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}
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else if (line_status == OFFLINE) {
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if (strcmp (errmsg, "POWERSAVE ON") != 0) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Printer Offline"));
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}
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}
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else if (peripheral_error) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Peripheral Error"));
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}
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else if (intervention_required) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Intervention Required"));
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}
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else if (toner_low) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Toner Low"));
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}
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else if (memory_out) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Insufficient Memory"));
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}
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else if (door_open) {
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result = STATE_WARNING;
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strcpy (errmsg, _("A Door is Open"));
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}
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else if (paper_output) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Output Tray is Full"));
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}
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else if (page_punt) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Data too Slow for Engine"));
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}
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else if (paper_status) {
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result = STATE_WARNING;
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strcpy (errmsg, _("Unknown Paper Error"));
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}
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}
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if (result == STATE_OK)
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printf (_("Printer ok - (%s)\n"), display_message);
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else if (result == STATE_UNKNOWN) {
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printf ("%s\n", errmsg);
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/* if printer could not be reached, escalate to critical */
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if (strstr (errmsg, "Timeout"))
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result = STATE_CRITICAL;
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}
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else if (result == STATE_WARNING)
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printf ("%s (%s)\n", errmsg, display_message);
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return result;
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}
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/* process command-line arguments */
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int
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process_arguments (int argc, char **argv)
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{
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int c;
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int option = 0;
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static struct option longopts[] = {
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{"hostname", required_argument, 0, 'H'},
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{"community", required_argument, 0, 'C'},
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/* {"critical", required_argument,0,'c'}, */
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/* {"warning", required_argument,0,'w'}, */
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/* {"port", required_argument,0,'P'}, */
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{"version", no_argument, 0, 'V'},
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{"help", no_argument, 0, 'h'},
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{0, 0, 0, 0}
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};
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if (argc < 2)
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return ERROR;
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while (1) {
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c = getopt_long (argc, argv, "+hVH:C:", longopts, &option);
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if (c == -1 || c == EOF || c == 1)
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break;
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switch (c) {
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case 'H': /* hostname */
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if (is_host (optarg)) {
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address = strscpy(address, optarg) ;
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}
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else {
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usage2 (_("Invalid hostname/address"), optarg);
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}
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break;
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case 'C': /* community */
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community = strscpy (community, optarg);
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break;
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case 'V': /* version */
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print_revision (progname, revision);
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exit (STATE_OK);
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case 'h': /* help */
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print_help ();
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exit (STATE_OK);
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case '?': /* help */
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usage5 ();
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}
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}
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c = optind;
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if (address == NULL) {
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if (is_host (argv[c])) {
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address = argv[c++];
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}
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else {
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usage2 (_("Invalid hostname/address"), argv[c]);
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}
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}
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if (community == NULL) {
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if (argv[c] != NULL )
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community = argv[c];
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else
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community = strdup (DEFAULT_COMMUNITY);
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}
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return validate_arguments ();
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}
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int
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validate_arguments (void)
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{
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return OK;
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}
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void
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print_help (void)
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{
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print_revision (progname, revision);
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printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
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printf (COPYRIGHT, copyright, email);
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printf ("%s\n", _("This plugin tests the STATUS of an HP printer with a JetDirect card."));
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printf ("%s\n", _("Net-snmp must be installed on the computer running the plugin."));
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printf ("\n\n");
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print_usage ();
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printf (_(UT_HELP_VRSN));
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printf (" %s\n", "-C, --community=STRING");
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printf (" %s", _("The SNMP community name "));
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printf (_("(default=%s)"), DEFAULT_COMMUNITY);
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printf (_(UT_SUPPORT));
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}
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void
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print_usage (void)
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{
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printf (_("Usage:"));
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printf ("%s -H host [-C community]\n", progname);
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}
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