/*****************************************************************************
*
* Monitoring check_hpjd plugin
*
* License: GPL
* Copyright (c) 2000-2024 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 .
*
*
*****************************************************************************/
const char *progname = "check_hpjd";
const char *copyright = "2000-2024";
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"
#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
static int process_arguments(int /*argc*/, char ** /*argv*/);
static int validate_arguments(void);
static void print_help(void);
void print_usage(void);
static char *community = NULL;
static char *address = NULL;
static unsigned int port = 0;
static 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 \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);
}