/****************************************************************************** * * 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" const char *progname = "check_hpjd"; const char *revision = "$Revision$"; const char *authors = "Nagios Plugin Development Team"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; const char *copyright = "2000-2003"; const char *summary = "\ This plugin tests the STATUS of an HP printer with a JetDirect card.\n\ Net-snmp must be installed on the computer running the plugin.\n\n"; const char *option_summary = "-H host [-C community]\n"; const char *options = "\ -H, --hostname=STRING or IPADDRESS\n\ Check server on the indicated host\n\ -C, --community=STRING\n\ The SNMP community name (default=%s)\n\ -h, --help\n\ Print detailed help screen\n\ -V, --version\n\ Print version information\n\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_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 #define DEFAULT_COMMUNITY "public" int process_arguments (int, char **); int validate_arguments (void); void print_help (void); void print_usage (void); char *community = DEFAULT_COMMUNITY; 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 -m : -v 1 %s -c %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_state (result, STATE_WARNING); /* 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) { /* 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; int option_index = 0; static struct option long_options[] = { {"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:", long_options, &option_index); if (c == -1 || c == EOF || c == 1) break; switch (c) { case 'H': /* hostname */ if (is_host (optarg)) { address = strscpy(address, optarg) ; } else { usage ("Invalid host name\n"); } break; case 'C': /* community */ community = strscpy (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"); } } c = optind; if (address == NULL) { if (is_host (argv[c])) { address = argv[c++]; } else { usage ("Invalid host name"); } } if (argv[c] != NULL ) { community = argv[c]; } return validate_arguments (); } int validate_arguments (void) { return OK; } void print_help (void) { print_revision (progname, revision); printf ("Copyright (c) %s %s\n\t<%s>\n\n", copyright, authors, email); printf (summary); print_usage (); printf ("\nOptions:\n"); printf (options, DEFAULT_COMMUNITY); support (); } void print_usage (void) { printf ("\ Usage:\n\ %s %s\n\ %s (-h | --help) for detailed help\n\ %s (-V | --version) for version information\n", progname, option_summary, progname, progname); } /* if(argc<2||argc>3){ printf("Incorrect number of arguments supplied\n"); print_revision(argv[0],"$Revision$"); printf("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n"); printf("License: GPL\n"); printf("Usage: %s [community]\n",argv[0]); printf("Note:\n"); printf(" = 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"); 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"); */