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Diffstat (limited to 'plugins/check_hpjd.c')
-rw-r--r-- | plugins/check_hpjd.c | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c new file mode 100644 index 0000000..c34bb08 --- /dev/null +++ b/plugins/check_hpjd.c @@ -0,0 +1,442 @@ +/***************************************************************************** +* +* 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); +} |