X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_overcr.c;h=16ada20d9667cff550ca9a7756a63d8e70d2d8e8;hb=b48c2bdd59783197c93cde531e6e8b9747c0a88f;hp=2ff37a485b1741fdd8695e08d79d62c40dd4a694;hpb=0c3386274ef5002dffc20337ef02407f24d7400c;p=nagiosplug.git diff --git a/plugins/check_overcr.c b/plugins/check_overcr.c index 2ff37a4..16ada20 100644 --- a/plugins/check_overcr.c +++ b/plugins/check_overcr.c @@ -1,64 +1,56 @@ -/****************************************************************************** -* -* CHECK_OVERCR.C -* -* Program: Over-CR collector plugin for Nagios +/***************************************************************************** +* +* Nagios check_overcr plugin +* * License: GPL -* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org) -* -* $Id$ -* +* Copyright (c) 2000-2007 Nagios Plugins Development Team +* * Description: -* -* Notes: -* - This plugin requires that Eric Molitors' Over-CR collector daemon -* be running on any UNIX boxes you want to monitor. Over-CR -* is available from * http://www.molitor.org/overcr/ -* -* Modifications: -* -* 08-11-999 Jacob Lundqvist -* Load was presented as a one digit percentage - changed to two digit -* value * before load of 11.2 was presented as "1.2%" (not very -* high). Warning and Critical params were int's, not very good -* for load, changed to doubles, so we can trap loadlimits like -* 1.5. Also added more informative LOAD error messages. * -* License Information: -* -* This program is free software; you can redistribute it and/or modify +* This file contains the check_overcr plugin +* +* This plugin attempts to contact the Over-CR collector daemon running on the +* remote UNIX server in order to gather the requested system 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 +* 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, write to the Free Software -* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -* +* along with this program. If not, see . +* +* *****************************************************************************/ -#include "config.h" +const char *progname = "check_overcr"; +const char *copyright = "2000-2007"; +const char *email = "nagiosplug-devel@lists.sourceforge.net"; + #include "common.h" #include "netutils.h" #include "utils.h" -#define CHECK_NONE 0 -#define CHECK_LOAD1 1 -#define CHECK_LOAD5 2 -#define CHECK_LOAD15 4 -#define CHECK_DPU 8 -#define CHECK_PROCS 16 -#define CHECK_NETSTAT 32 -#define CHECK_UPTIME 64 - -#define PORT 2000 - -const char *progname = "check_overcr"; +enum checkvar { + NONE, + LOAD1, + LOAD5, + LOAD15, + DPU, + PROCS, + NETSTAT, + UPTIME +}; + +enum { + PORT = 2000 +}; char *server_address = NULL; int server_port = PORT; @@ -66,12 +58,13 @@ double warning_value = 0L; double critical_value = 0L; int check_warning_value = FALSE; int check_critical_value = FALSE; -int vars_to_check = CHECK_NONE; +enum checkvar vars_to_check = NONE; int cmd_timeout = 1; int netstat_port = 0; char *disk_name = NULL; char *process_name = NULL; + char send_buffer[MAX_INPUT_BUFFER]; int process_arguments (int, char **); void print_usage (void); @@ -80,10 +73,8 @@ void print_help (void); int main (int argc, char **argv) { - int result; - char send_buffer[MAX_INPUT_BUFFER]; + int result = STATE_UNKNOWN; char recv_buffer[MAX_INPUT_BUFFER]; - char output_message[MAX_INPUT_BUFFER]; char temp_buffer[MAX_INPUT_BUFFER]; char *temp_ptr = NULL; int found_disk = FALSE; @@ -100,8 +91,15 @@ main (int argc, char **argv) int uptime_hours = 0; int uptime_minutes = 0; + 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) - usage ("Could not parse arguments\n"); + usage4 (_("Could not parse arguments")); /* initialize alarm signal handling */ signal (SIGALRM, socket_timeout_alarm_handler); @@ -109,44 +107,45 @@ main (int argc, char **argv) /* set socket timeout */ alarm (socket_timeout); - result = STATE_OK; + result = process_tcp_request2 (server_address, + server_port, + send_buffer, + recv_buffer, + sizeof (recv_buffer)); - if (vars_to_check == CHECK_LOAD1 || vars_to_check == CHECK_LOAD5 - || vars_to_check == CHECK_LOAD15) { + switch (vars_to_check) { - strcpy (send_buffer, "LOAD\r\nQUIT\r\n"); - result = - process_tcp_request2 (server_address, server_port, send_buffer, - recv_buffer, sizeof (recv_buffer)); + case LOAD1: + case LOAD5: + case LOAD15: + if (result != STATE_OK) - return result; + die (result, _("Unknown error fetching load data\n")); temp_ptr = (char *) strtok (recv_buffer, "\r\n"); - if (temp_ptr == NULL) { - printf ("Invalid response from server - no load information\n"); - return STATE_CRITICAL; - } - load_1min = strtod (temp_ptr, NULL); - temp_ptr = (char *) strtok (NULL, "\r\n"); - if (temp_ptr == NULL) { - printf ("Invalid response from server after load 1\n"); - return STATE_CRITICAL; - } - load_5min = strtod (temp_ptr, NULL); + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server - no load information\n")); + else + load_1min = strtod (temp_ptr, NULL); + temp_ptr = (char *) strtok (NULL, "\r\n"); - if (temp_ptr == NULL) { - printf ("Invalid response from server after load 5\n"); - return STATE_CRITICAL; - } - load_15min = strtod (temp_ptr, NULL); + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server after load 1\n")); + else + load_5min = strtod (temp_ptr, NULL); + temp_ptr = (char *) strtok (NULL, "\r\n"); + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server after load 5\n")); + else + load_15min = strtod (temp_ptr, NULL); switch (vars_to_check) { - case CHECK_LOAD1: + case LOAD1: strcpy (temp_buffer, "1"); load = load_1min; break; - case CHECK_LOAD5: + case LOAD5: strcpy (temp_buffer, "5"); load = load_5min; break; @@ -160,31 +159,31 @@ main (int argc, char **argv) result = STATE_CRITICAL; else if (check_warning_value == TRUE && (load >= warning_value)) result = STATE_WARNING; - sprintf (output_message, "Load %s - %s-min load average = %0.2f", - (result == STATE_OK) ? "ok" : "problem", temp_buffer, load); - } + die (result, + _("Load %s - %s-min load average = %0.2f"), + state_text(result), + temp_buffer, + load); - else if (vars_to_check == CHECK_DPU) { + break; + + case DPU: - sprintf (send_buffer, "DISKSPACE\r\n"); - result = - process_tcp_request2 (server_address, server_port, send_buffer, - recv_buffer, sizeof (recv_buffer)); if (result != STATE_OK) - return result; + die (result, _("Unknown error fetching disk data\n")); - for (temp_ptr = (char *) strtok (recv_buffer, " "); temp_ptr != NULL; - temp_ptr = (char *) strtok (NULL, " ")) { + for (temp_ptr = (char *) strtok (recv_buffer, " "); + temp_ptr != NULL; + temp_ptr = (char *) strtok (NULL, " ")) { if (!strcmp (temp_ptr, disk_name)) { found_disk = TRUE; temp_ptr = (char *) strtok (NULL, "%"); - if (temp_ptr == NULL) { - printf ("Invalid response from server\n"); - return STATE_CRITICAL; - } - percent_used_disk_space = strtoul (temp_ptr, NULL, 10); + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server\n")); + else + percent_used_disk_space = strtoul (temp_ptr, NULL, 10); break; } @@ -192,96 +191,81 @@ main (int argc, char **argv) } /* error if we couldn't find the info for the disk */ - if (found_disk == FALSE) { - sprintf (output_message, "Error: Disk '%s' non-existent or not mounted", - disk_name); - result = STATE_CRITICAL; - } + if (found_disk == FALSE) + die (STATE_CRITICAL, + "CRITICAL - Disk '%s' non-existent or not mounted", + disk_name); - /* else check the disk space used */ - else { + if (check_critical_value == TRUE && (percent_used_disk_space >= critical_value)) + result = STATE_CRITICAL; + else if (check_warning_value == TRUE && (percent_used_disk_space >= warning_value)) + result = STATE_WARNING; - if (check_critical_value == TRUE - && (percent_used_disk_space >= critical_value)) result = - STATE_CRITICAL; - else if (check_warning_value == TRUE - && (percent_used_disk_space >= warning_value)) result = - STATE_WARNING; + die (result, "Disk %s - %lu%% used on %s", state_text(result), percent_used_disk_space, disk_name); - sprintf (output_message, "Disk %s - %lu%% used on %s", - (result == STATE_OK) ? "ok" : "problem", - percent_used_disk_space, disk_name); - } - } + break; - else if (vars_to_check == CHECK_NETSTAT) { + case NETSTAT: - sprintf (send_buffer, "NETSTAT %d\r\n", netstat_port); - result = - process_tcp_request2 (server_address, server_port, send_buffer, - recv_buffer, sizeof (recv_buffer)); if (result != STATE_OK) - return result; - - port_connections = strtod (recv_buffer, NULL); + die (result, _("Unknown error fetching network status\n")); + else + port_connections = strtod (recv_buffer, NULL); if (check_critical_value == TRUE && (port_connections >= critical_value)) result = STATE_CRITICAL; - else if (check_warning_value == TRUE - && (port_connections >= warning_value)) result = STATE_WARNING; + else if (check_warning_value == TRUE && (port_connections >= warning_value)) + result = STATE_WARNING; - sprintf (output_message, "Net %s - %d connection%s on port %d", - (result == STATE_OK) ? "ok" : "problem", port_connections, - (port_connections == 1) ? "" : "s", netstat_port); - } + die (result, + _("Net %s - %d connection%s on port %d"), + state_text(result), + port_connections, + (port_connections == 1) ? "" : "s", + netstat_port); - else if (vars_to_check == CHECK_PROCS) { + break; + + case PROCS: - sprintf (send_buffer, "PROCESS %s\r\n", process_name); - result = - process_tcp_request2 (server_address, server_port, send_buffer, - recv_buffer, sizeof (recv_buffer)); if (result != STATE_OK) - return result; + die (result, _("Unknown error fetching process status\n")); temp_ptr = (char *) strtok (recv_buffer, "("); - if (temp_ptr == NULL) { - printf ("Invalid response from server\n"); - return STATE_CRITICAL; - } + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server\n")); + temp_ptr = (char *) strtok (NULL, ")"); - if (temp_ptr == NULL) { - printf ("Invalid response from server\n"); - return STATE_CRITICAL; - } - processes = strtod (temp_ptr, NULL); + if (temp_ptr == NULL) + die (STATE_CRITICAL, _("Invalid response from server\n")); + else + processes = strtod (temp_ptr, NULL); if (check_critical_value == TRUE && (processes >= critical_value)) result = STATE_CRITICAL; else if (check_warning_value == TRUE && (processes >= warning_value)) result = STATE_WARNING; - sprintf (output_message, "Process %s - %d instance%s of %s running", - (result == STATE_OK) ? "ok" : "problem", processes, - (processes == 1) ? "" : "s", process_name); - } + die (result, + _("Process %s - %d instance%s of %s running"), + state_text(result), + processes, + (processes == 1) ? "" : "s", + process_name); + break; - else if (vars_to_check == CHECK_UPTIME) { + case UPTIME: - sprintf (send_buffer, "UPTIME\r\n"); - result = - process_tcp_request2 (server_address, server_port, send_buffer, - recv_buffer, sizeof (recv_buffer)); if (result != STATE_OK) return result; uptime_raw_hours = strtod (recv_buffer, NULL); uptime_raw_minutes = (unsigned long) (uptime_raw_hours * 60.0); - if (check_critical_value == TRUE - && (uptime_raw_minutes <= critical_value)) result = STATE_CRITICAL; - else if (check_warning_value == TRUE - && (uptime_raw_minutes <= warning_value)) result = STATE_WARNING; + if (check_critical_value == TRUE && (uptime_raw_minutes <= critical_value)) + result = STATE_CRITICAL; + else if (check_warning_value == TRUE && (uptime_raw_minutes <= warning_value)) + result = STATE_WARNING; uptime_days = uptime_raw_minutes / 1440; uptime_raw_minutes %= 1440; @@ -289,37 +273,29 @@ main (int argc, char **argv) uptime_raw_minutes %= 60; uptime_minutes = uptime_raw_minutes; - sprintf (output_message, "Uptime %s - Up %d days %d hours %d minutes", - (result == STATE_OK) ? "ok" : "problem", uptime_days, - uptime_hours, uptime_minutes); + die (result, + _("Uptime %s - Up %d days %d hours %d minutes"), + state_text(result), + uptime_days, + uptime_hours, + uptime_minutes); + break; + + default: + die (STATE_UNKNOWN, _("Nothing to check!\n")); + break; } - - else { - strcpy (output_message, "Nothing to check!\n"); - result = STATE_UNKNOWN; - } - - /* reset timeout */ - alarm (0); - - printf ("%s\n", output_message); - - return result; } - - - /* process command-line arguments */ int process_arguments (int argc, char **argv) { int c; -#ifdef HAVE_GETOPT_H - int option_index = 0; - static struct option long_options[] = { + int option = 0; + static struct option longopts[] = { {"port", required_argument, 0, 'p'}, {"timeout", required_argument, 0, 't'}, {"critical", required_argument, 0, 'c'}, @@ -330,7 +306,6 @@ process_arguments (int argc, char **argv) {"help", no_argument, 0, 'h'}, {0, 0, 0, 0} }; -#endif /* no options were supplied */ if (argc < 2) @@ -354,27 +329,20 @@ process_arguments (int argc, char **argv) } while (1) { -#ifdef HAVE_GETOPT_H - c = - getopt_long (argc, argv, "+hVH:t:c:w:p:v:", long_options, - &option_index); -#else - c = getopt (argc, argv, "+hVH:t:c:w:p:v:"); -#endif + c = getopt_long (argc, argv, "+hVH:t:c:w:p:v:", longopts, + &option); if (c == -1 || c == EOF || c == 1) break; switch (c) { case '?': /* print short usage statement if args not parsable */ - printf ("%s: Unknown argument: %s\n\n", progname, optarg); - print_usage (); - exit (STATE_UNKNOWN); + usage5 (); case 'h': /* help */ print_help (); exit (STATE_OK); case 'V': /* version */ - print_revision (progname, "$Revision$"); + print_revision (progname, NP_VERSION); exit (STATE_OK); case 'H': /* hostname */ server_address = optarg; @@ -383,29 +351,36 @@ process_arguments (int argc, char **argv) if (is_intnonneg (optarg)) server_port = atoi (optarg); else - terminate (STATE_UNKNOWN, - "Server port an integer (seconds)\nType '%s -h' for additional help\n", - progname); + die (STATE_UNKNOWN, + _("Server port an integer\n")); break; case 'v': /* variable */ - if (strcmp (optarg, "LOAD1") == 0) - vars_to_check = CHECK_LOAD1; - else if (strcmp (optarg, "LOAD5") == 0) - vars_to_check = CHECK_LOAD5; - else if (strcmp (optarg, "LOAD15") == 0) - vars_to_check = CHECK_LOAD15; - else if (strcmp (optarg, "UPTIME") == 0) - vars_to_check = CHECK_UPTIME; + if (strcmp (optarg, "LOAD") == 0) { + strcpy (send_buffer, "LOAD\r\nQUIT\r\n"); + if (strcmp (optarg, "LOAD1") == 0) + vars_to_check = LOAD1; + else if (strcmp (optarg, "LOAD5") == 0) + vars_to_check = LOAD5; + else if (strcmp (optarg, "LOAD15") == 0) + vars_to_check = LOAD15; + } + else if (strcmp (optarg, "UPTIME") == 0) { + vars_to_check = UPTIME; + strcpy (send_buffer, "UPTIME\r\n"); + } else if (strstr (optarg, "PROC") == optarg) { - vars_to_check = CHECK_PROCS; + vars_to_check = PROCS; process_name = strscpy (process_name, optarg + 4); + sprintf (send_buffer, "PROCESS %s\r\n", process_name); } else if (strstr (optarg, "NET") == optarg) { - vars_to_check = CHECK_NETSTAT; + vars_to_check = NETSTAT; netstat_port = atoi (optarg + 3); + sprintf (send_buffer, "NETSTAT %d\r\n", netstat_port); } else if (strstr (optarg, "DPU") == optarg) { - vars_to_check = CHECK_DPU; + vars_to_check = DPU; + strcpy (send_buffer, "DISKSPACE\r\n"); disk_name = strscpy (disk_name, optarg + 3); } else @@ -430,60 +405,65 @@ process_arguments (int argc, char **argv) } +void +print_help (void) +{ + char *myport; + asprintf (&myport, "%d", PORT); + print_revision (progname, NP_VERSION); + printf ("Copyright (c) 1999 Ethan Galstad \n"); + printf (COPYRIGHT, copyright, email); -void -print_usage (void) -{ - printf - ("Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical] [-t timeout]\n", - progname); -} + printf ("%s\n", _("This plugin attempts to contact the Over-CR collector daemon running on the")); + printf ("%s\n", _("remote UNIX server in order to gather the requested system information.")); + printf ("\n\n"); + print_usage (); + printf (UT_HELP_VRSN); + printf (UT_EXTRA_OPTS); + + printf (UT_HOST_PORT, 'p', myport); + + printf (" %s\n", "-w, --warning=INTEGER"); + printf (" %s\n", _("Threshold which will result in a warning status")); + printf (" %s\n", "-c, --critical=INTEGER"); + printf (" %s\n", _("Threshold which will result in a critical status")); + printf (" %s\n", "-v, --variable=STRING"); + printf (" %s\n", _("Variable to check. Valid variables include:")); + printf (" %s\n", _("LOAD1 = 1 minute average CPU load")); + printf (" %s\n", _("LOAD5 = 5 minute average CPU load")); + printf (" %s\n", _("LOAD15 = 15 minute average CPU load")); + printf (" %s\n", _("DPU = percent used disk space on filesystem ")); + printf (" %s\n", _("PROC = number of running processes with name ")); + printf (" %s\n", _("NET = number of active connections on TCP port ")); + printf (" %s\n", _("UPTIME = system uptime in seconds")); + + printf (UT_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); + + printf (UT_VERBOSE); + + printf ("\n"); + printf ("%s\n", _("This plugin requires that Eric Molitors' Over-CR collector daemon be")); + printf ("%s\n", _("running on the remote server.")); + printf ("%s\n", _("Over-CR can be downloaded from http://www.molitor.org/overcr")); + printf ("%s\n", _("This plugin was tested with version 0.99.53 of the Over-CR collector")); + + printf ("\n"); + printf ("%s\n", _("Notes:")); + printf (" %s\n", _("For the available options, the critical threshold value should always be")); + printf (" %s\n", _("higher than the warning threshold value, EXCEPT with the uptime variable")); + + printf (UT_SUPPORT); +} void -print_help (void) +print_usage (void) { - print_revision (progname, "$Revision$"); - printf - ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n" - "This plugin attempts to contact the Over-CR collector daemon running on the\n" - "remote UNIX server in order to gather the requested system information. This\n" - "plugin requres that Eric Molitors' Over-CR collector daemon be running on the\n" - "remote server. Over-CR can be downloaded from http://www.molitor.org/overcr\n" - "(This plugin was tested with version 0.99.53 of the Over-CR collector)\n\n"); - print_usage (); - printf - ("\nOptions:\n" - "-H, --hostname=HOST\n" - " Name of the host to check\n" - "-p, --port=INTEGER\n" - " Optional port number (default: %d)\n" - "-v, --variable=STRING\n" - " Variable to check. Valid variables include:\n" - " LOAD1 = 1 minute average CPU load\n" - " LOAD5 = 5 minute average CPU load\n" - " LOAD15 = 15 minute average CPU load\n" - " DPU = percent used disk space on filesystem \n" - " PROC = number of running processes with name \n" - " NET = number of active connections on TCP port \n" - " UPTIME = system uptime in seconds\n" - " -w, --warning=INTEGER\n" - " Threshold which will result in a warning status\n" - " -c, --critical=INTEGER\n" - " Threshold which will result in a critical status\n" - " -t, --timeout=INTEGER\n" - " Seconds before connection attempt times out (default: %d)\n" - "-h, --help\n" - " Print this help screen\n" - "-V, --version\n" - " Print version information\n\n" - "Notes:\n" - " - For the available options, the critical threshold value should always be\n" - " higher than the warning threshold value, EXCEPT with the uptime variable\n" - " (i.e. lower uptimes are worse).\n", PORT, DEFAULT_SOCKET_TIMEOUT); + printf ("%s\n", _("Usage:")); + printf ("%s -H host [-p port] [-v variable] [-w warning] [-c critical] [-t timeout]\n", progname); }