diff options
Diffstat (limited to 'plugins/check_hpjd.c')
-rw-r--r-- | plugins/check_hpjd.c | 571 |
1 files changed, 571 insertions, 0 deletions
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c new file mode 100644 index 00000000..8234abdf --- /dev/null +++ b/plugins/check_hpjd.c @@ -0,0 +1,571 @@ +/****************************************************************************** +* +* CHECK_HPJD.C +* +* Program: HP printer plugin for Nagios +* License: GPL +* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org) +* +* Last Modified: $Date$ +* +* Command line: CHECK_HPJD <ip_address> [community] +* +* Description: +* +* This plugin will attempt to check the status of an HP printer. The +* printer must have a JetDirect card installed and TCP/IP protocol +* stack enabled. This plugin has only been tested on a few printers +* and may not work well on all models of JetDirect cards. Multiple +* port JetDirect devices must have an IP address assigned to each +* port in order to be monitored. +* +* Dependencies: +* +* This plugin used the 'snmpget' command included with the UCD-SNMP +* package. If you don't have the package installed you will need to +* download it from http://ucd-snmp.ucdavis.edu before you can use +* this plugin. +* +* Return Values: +* +* UNKNOWN = The plugin could not read/process the output from the printer +* OK = Printer looks normal +* WARNING = Low toner, paper jam, intervention required, paper out, etc. +* CRITICAL = The printer could not be reached (it's probably turned off) +* +* Acknowledgements: +* +* The idea for the plugin (as well as some code) were taken from Jim +* Trocki's pinter alert script in his "mon" utility, found at +* http://www.kernel.org/software/mon +* +* Notes: +* 'JetDirect' is copyrighted by Hewlett-Packard. +* HP, please don't sue me... :-) +* +* License Information: +* +* 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., 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****************************************************************************/ + +#include "common.h" +#include "popen.h" +#include "utils.h" + +#define PROGNAME "check_hpjd" + +#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_JAM ".1.3.6.1.4.1.11.2.3.9.1.1.2.8" +#define HPJD_GD_PAPER_OUT ".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 call_getopt (int, char **); +int validate_arguments (void); +void print_help (void); +void print_usage (void); + +char *community = NULL; +char *address = NULL; + +int +main (int argc, char **argv) +{ + char command_line[1024]; + int result; + int line; + char input_buffer[MAX_INPUT_BUFFER]; + char query_string[512]; + char error_message[MAX_INPUT_BUFFER]; + 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]; + + if (process_arguments (argc, argv) != OK) + usage ("Invalid command arguments supplied\n"); + + /* 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 -v 1 %s %s %s", PATH_TO_SNMPGET, address, + community, 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, "="); + + switch (line) { + + case 1: /* 1st line should contain the line status */ + if (temp_buffer != NULL) + line_status = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 2: /* 2nd line should contain the paper status */ + if (temp_buffer != NULL) + paper_status = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 3: /* 3rd line should be intervention required */ + if (temp_buffer != NULL) + intervention_required = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 4: /* 4th line should be peripheral error */ + if (temp_buffer != NULL) + peripheral_error = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 5: /* 5th line should contain the paper jam status */ + if (temp_buffer != NULL) + paper_jam = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 6: /* 6th line should contain the paper out status */ + if (temp_buffer != NULL) + paper_out = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 7: /* 7th line should contain the toner low status */ + if (temp_buffer != NULL) + toner_low = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 8: /* did data come too slow for engine */ + if (temp_buffer != NULL) + page_punt = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 9: /* did we run out of memory */ + if (temp_buffer != NULL) + memory_out = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 10: /* is there a door open */ + if (temp_buffer != NULL) + door_open = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 11: /* is output tray full */ + if (temp_buffer != NULL) + paper_output = atoi (temp_buffer); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + case 12: /* display panel message */ + if (temp_buffer != NULL) + strcpy (display_message, temp_buffer + 1); + else { + result = STATE_UNKNOWN; + strcpy (error_message, input_buffer); + } + break; + + default: + break; + } + + /* 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 (result, STATE_WARNING); + + /* close stderr */ + (void) fclose (child_stderr); + + /* close the pipe */ + if (spclose (child_process)) + result = max (result, STATE_WARNING); + + /* if there wasn't any output, display an error */ + if (line == 0) { + + /* + result=STATE_UNKNOWN; + strcpy(error_message,"Error: Could not read plugin output\n"); + */ + + /* might not be the problem, but most likely is.. */ + result = STATE_UNKNOWN; + sprintf (error_message, "Timeout: No response from %s\n", address); + } + + /* if we had no read errors, check the printer status results... */ + if (result == STATE_OK) { + + if (paper_jam) { + result = STATE_WARNING; + strcpy (error_message, "Paper Jam"); + } + else if (paper_out) { + result = STATE_WARNING; + strcpy (error_message, "Out of Paper"); + } + else if (line_status == OFFLINE) { + if (strcmp (error_message, "POWERSAVE ON") != 0) { + result = STATE_WARNING; + strcpy (error_message, "Printer Offline"); + } + } + else if (peripheral_error) { + result = STATE_WARNING; + strcpy (error_message, "Peripheral Error"); + } + else if (intervention_required) { + result = STATE_WARNING; + strcpy (error_message, "Intervention Required"); + } + else if (toner_low) { + result = STATE_WARNING; + strcpy (error_message, "Toner Low"); + } + else if (memory_out) { + result = STATE_WARNING; + strcpy (error_message, "Insufficient Memory"); + } + else if (door_open) { + result = STATE_WARNING; + strcpy (error_message, "A Door is Open"); + } + else if (paper_output) { + result = STATE_WARNING; + strcpy (error_message, "Output Tray is Full"); + } + else if (page_punt) { + result = STATE_WARNING; + strcpy (error_message, "Data too Slow for Engine"); + } + else if (paper_status) { + result = STATE_WARNING; + strcpy (error_message, "Unknown Paper Error"); + } + } + + if (result == STATE_OK) + printf ("Printer ok - (%s)\n", display_message); + + else if (result == STATE_UNKNOWN) { + + printf ("%s\n", error_message); + + /* if printer could not be reached, escalate to critical */ + if (strstr (error_message, "Timeout")) + result = STATE_CRITICAL; + } + + else if (result == STATE_WARNING) + printf ("%s (%s)\n", error_message, display_message); + + return result; +} + + + + + +/* process command-line arguments */ +int +process_arguments (int argc, char **argv) +{ + int c; + + if (argc < 2) + return ERROR; + + for (c = 1; c < argc; c++) { + if (strcmp ("-to", argv[c]) == 0) + strcpy (argv[c], "-t"); + else if (strcmp ("-wt", argv[c]) == 0) + strcpy (argv[c], "-w"); + else if (strcmp ("-ct", argv[c]) == 0) + strcpy (argv[c], "-c"); + } + + + + c = 0; + while ((c += (call_getopt (argc - c, &argv[c]))) < argc) { + + if (is_option (argv[c])) + continue; + + if (address == NULL) { + if (is_host (argv[c])) { + address = argv[c]; + } + else { + usage ("Invalid host name"); + } + } + else if (community == NULL) { + community = argv[c]; + } + } + + if (address == NULL) + address = strscpy (NULL, "127.0.0.1"); + + return validate_arguments (); +} + + + + + + +int +call_getopt (int argc, char **argv) +{ + int c, i = 0; + +#ifdef HAVE_GETOPT_H + int option_index = 0; + static struct option long_options[] = { + {"hostname", required_argument, 0, 'H'}, + {"expect", required_argument, 0, 'e'}, +/* {"critical", required_argument,0,'c'}, */ +/* {"warning", required_argument,0,'w'}, */ +/* {"port", required_argument,0,'P'}, */ + {"verbose", no_argument, 0, 'v'}, + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {0, 0, 0, 0} + }; +#endif + + while (1) { +#ifdef HAVE_GETOPT_H + c = getopt_long (argc, argv, "+hVH:C:", long_options, &option_index); +#else + c = getopt (argc, argv, "+?hVH:C:"); +#endif + + i++; + + if (c == -1 || c == EOF || c == 1) + break; + + switch (c) { + case 'H': + case 'C': + i++; + } + + switch (c) { + case 'H': /* hostname */ + if (is_host (optarg)) { + address = optarg; + } + else { + usage ("Invalid host name\n"); + } + break; + case 'C': /* community */ + community = optarg; + break; + case 'V': /* version */ + print_revision (PROGNAME, "$Revision$"); + exit (STATE_OK); + case 'h': /* help */ + print_help (); + exit (STATE_OK); + case '?': /* help */ + usage ("Invalid argument\n"); + } + } + return i; +} + + + + + +int +validate_arguments (void) +{ + return OK; +} + + + + + +void +print_help (void) +{ + print_revision (PROGNAME, "$Revision$"); + printf + ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n" + "This plugin tests the STATUS of an HP printer with a JetDirect card.\n" + "Ucd-snmp must be installed on the computer running the plugin.\n\n"); + print_usage (); + printf + ("\nOptions:\n" + " -H, --hostname=STRING or IPADDRESS\n" + " Check server on the indicated host\n" + " -C, --community=STRING\n" + " The SNMP community name\n" + " -h, --help\n" + " Print detailed help screen\n" + " -V, --version\n" " Print version information\n\n"); + support (); +} + + + + + +void +print_usage (void) +{ + printf + ("Usage: %s -H host [-C community]\n" + " %s --help\n" + " %s --version\n", PROGNAME, PROGNAME, PROGNAME); +} + + +/* + if(argc<2||argc>3){ + printf("Incorrect number of arguments supplied\n"); + printf("\n"); + print_revision(argv[0],"$Revision$"); + printf("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n"); + printf("License: GPL\n"); + printf("\n"); + printf("Usage: %s <ip_address> [community]\n",argv[0]); + printf("\n"); + printf("Note:\n"); + printf(" <ip_address> = The IP address of the JetDirect card\n"); + printf(" [community] = An optional community string used for SNMP communication\n"); + printf(" with the JetDirect card. The default is 'public'.\n"); + printf("\n"); + return STATE_UNKNOWN; + } + + // get the IP address of the JetDirect device + strcpy(address,argv[1]); + + // get the community name to use for SNMP communication + if(argc>=3) + strcpy(community,argv[2]); + else + strcpy(community,"public"); +*/ |