![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index 1c9dc0adac0c1d29fce17a1c26093cca5f75c190..c877f9cc6d4857b019c8b2590677aa7205524163 100644 (file)
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
-/******************************************************************************
- *
- * CHECK_NT.C
- *
- * Program: Windows NT plugin for NetSaint
- * License: GPL
- * Copyright (c) 2000-2002 Yves Rubin (rubiyz@yahoo.com)
- *
- * Description:
- *
- * This requires NSClient software to run on NT (http://nsclient.ready2run.nl/)
- *
- * 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 "stdlib.h"
-#include "config.h"
+/*****************************************************************************
+*
+* Nagios check_nt plugin
+*
+* License: GPL
+* Copyright (c) 2000-2002 Yves Rubin (rubiyz@yahoo.com)
+* Copyright (c) 2003-2007 Nagios Plugins Development Team
+*
+* Description:
+*
+* This file contains the check_nt plugin
+*
+* This plugin collects data from the NSClient service running on a
+* Windows NT/2000/XP/2003 server.
+* This plugin requires NSClient software to run on NT
+* (http://nsclient.ready2run.nl/)
+*
+*
+* 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_nt";
+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_CLIENTVERSION 1
-#define CHECK_CPULOAD 2
-#define CHECK_UPTIME 3
-#define CHECK_USEDDISKSPACE 4
-#define CHECK_SERVICESTATE 5
-#define CHECK_PROCSTATE 6
-#define CHECK_MEMUSE 7
-#define CHECK_COUNTER 8
-#define CHECK_FILEAGE 9
-#define MAX_VALUE_LIST 30
-
-#define PORT 1248
+enum checkvars {
+ CHECK_NONE,
+ CHECK_CLIENTVERSION,
+ CHECK_CPULOAD,
+ CHECK_UPTIME,
+ CHECK_USEDDISKSPACE,
+ CHECK_SERVICESTATE,
+ CHECK_PROCSTATE,
+ CHECK_MEMUSE,
+ CHECK_COUNTER,
+ CHECK_FILEAGE,
+ CHECK_INSTANCES
+};
+
+enum {
+ MAX_VALUE_LIST = 30,
+ PORT = 1248
+};
char *server_address=NULL;
char *volume_name=NULL;
unsigned long lvalue_list[MAX_VALUE_LIST];
unsigned long warning_value=0L;
unsigned long critical_value=0L;
-int check_value_list=FALSE;
int check_warning_value=FALSE;
int check_critical_value=FALSE;
-int vars_to_check=CHECK_NONE;
+enum checkvars vars_to_check = CHECK_NONE;
int show_all=FALSE;
-const char *progname = "check_nt";
+char recv_buffer[MAX_INPUT_BUFFER];
+void fetch_data (const char* address, int port, const char* sendb);
int process_arguments(int, char **);
-void print_usage(void);
-void print_help(void);
void preparelist(char *string);
+int strtoularray(unsigned long *array, char *string, const char *delim);
+void print_help(void);
+void print_usage(void);
int main(int argc, char **argv){
- int result;
- int return_code;
+
+/* should be int result = STATE_UNKNOWN; */
+
+ int return_code = STATE_UNKNOWN;
char *send_buffer=NULL;
- char recv_buffer[MAX_INPUT_BUFFER];
char *output_message=NULL;
- char *temp_buffer=NULL;
+ char *perfdata=NULL;
char *temp_string=NULL;
- char *sep_string=NULL;
- char *description=NULL;
+ char *temp_string_perf=NULL;
+ char *description=NULL,*counter_unit = NULL;
+ char *minval = NULL, *maxval = NULL, *errcvt = NULL;
+ char *fds=NULL, *tds=NULL;
double total_disk_space=0;
double free_disk_space=0;
double percent_used_space=0;
+ double warning_used_space=0;
+ double critical_used_space=0;
double mem_commitLimit=0;
double mem_commitByte=0;
- unsigned long current_connections=0;
+ double fminval = 0, fmaxval = 0;
unsigned long utilization;
unsigned long uptime;
- unsigned long cache_hits;
- unsigned long cache_buffers;
- unsigned long lru_time;
unsigned long age_in_minutes;
- double counter_value;
+ double counter_value = 0.0;
int offset=0;
int updays=0;
int uphours=0;
int upminutes=0;
- asprintf(&req_password,"None");
- if(process_arguments(argc,argv)==ERROR)
- usage("Could not parse arguments\n");
+ int isPercent = FALSE;
+ int allRight = FALSE;
+
+ 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"));
/* initialize alarm signal handling */
signal(SIGALRM,socket_timeout_alarm_handler);
/* set socket timeout */
alarm(socket_timeout);
- if (vars_to_check==CHECK_CLIENTVERSION) {
-
- asprintf(&send_buffer,strcat(req_password,"&1"));
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if(result!=STATE_OK)
- return result;
- asprintf(&output_message,recv_buffer);
- return_code=STATE_OK;
- }
- else if(vars_to_check==CHECK_CPULOAD){
-
- if (check_value_list==TRUE) {
- if (strtolarray(&lvalue_list,value_list,",")==TRUE) {
- // -l parameters is present with only integers
- return_code=STATE_OK;
- asprintf(&temp_string,"CPU Load");
- while (lvalue_list[0+offset]>0 && lvalue_list[0+offset]<=17280 &&
- lvalue_list[1+offset]>=0 && lvalue_list[1+offset]<=100 &&
- lvalue_list[2+offset]>=0 && lvalue_list[2+offset]<=100) {
- // loop until one of the parameters is wrong or not present
-
- // Send request and retrieve data
- asprintf(&send_buffer,"%s&2&%lu",req_password,lvalue_list[0+offset]);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if(result!=STATE_OK)
- return result;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
+ switch (vars_to_check) {
- utilization=strtoul(recv_buffer,NULL,10);
-
- // Check if any of the request is in a warning or critical state
- if(utilization >= lvalue_list[2+offset])
- return_code=STATE_CRITICAL;
- else if(utilization >= lvalue_list[1+offset] && return_code<STATE_WARNING)
- return_code=STATE_WARNING;
-
- asprintf(&output_message," %lu%% (%lu min average)", utilization, lvalue_list[0+offset]);
- asprintf(&temp_string,"%s%s",temp_string,output_message);
- offset+=3; //move across the array
- }
- if (strlen(temp_string)>10) {
- // we had at least on loop
- asprintf(&output_message,"%s",temp_string);
- }
- else
- asprintf(&output_message,"%s","not enough values for -l parameters");
-
- } else
- asprintf(&output_message,"wrong -l parameter.");
+ case CHECK_CLIENTVERSION:
- } else
- asprintf(&output_message,"missing -l parameters");
- }
+ asprintf(&send_buffer, "%s&1", req_password);
+ fetch_data (server_address, server_port, send_buffer);
+ if (value_list != NULL && strcmp(recv_buffer, value_list) != 0) {
+ asprintf (&output_message, _("Wrong client version - running: %s, required: %s"), recv_buffer, value_list);
+ return_code = STATE_WARNING;
+ } else {
+ asprintf (&output_message, "%s", recv_buffer);
+ return_code = STATE_OK;
+ }
+ break;
- else if(vars_to_check==CHECK_UPTIME){
+ case CHECK_CPULOAD:
- asprintf(&send_buffer,strcat(req_password,"&3"));
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if(result!=STATE_OK)
- return result;
+ if (value_list==NULL)
+ output_message = strdup (_("missing -l parameters"));
+ else if (strtoularray(lvalue_list,value_list,",")==FALSE)
+ output_message = strdup (_("wrong -l parameter."));
+ else {
+ /* -l parameters is present with only integers */
+ return_code=STATE_OK;
+ temp_string = strdup (_("CPU Load"));
+ temp_string_perf = strdup (" ");
+
+ /* loop until one of the parameters is wrong or not present */
+ while (lvalue_list[0+offset]> (unsigned long)0 &&
+ lvalue_list[0+offset]<=(unsigned long)17280 &&
+ lvalue_list[1+offset]> (unsigned long)0 &&
+ lvalue_list[1+offset]<=(unsigned long)100 &&
+ lvalue_list[2+offset]> (unsigned long)0 &&
+ lvalue_list[2+offset]<=(unsigned long)100) {
+
+ /* Send request and retrieve data */
+ asprintf(&send_buffer,"%s&2&%lu",req_password,lvalue_list[0+offset]);
+ fetch_data (server_address, server_port, send_buffer);
+
+ utilization=strtoul(recv_buffer,NULL,10);
+
+ /* Check if any of the request is in a warning or critical state */
+ if(utilization >= lvalue_list[2+offset])
+ return_code=STATE_CRITICAL;
+ else if(utilization >= lvalue_list[1+offset] && return_code<STATE_WARNING)
+ return_code=STATE_WARNING;
+
+ asprintf(&output_message,_(" %lu%% (%lu min average)"), utilization, lvalue_list[0+offset]);
+ asprintf(&temp_string,"%s%s",temp_string,output_message);
+ asprintf(&perfdata,_(" '%lu min avg Load'=%lu%%;%lu;%lu;0;100"), lvalue_list[0+offset], utilization,
+ lvalue_list[1+offset], lvalue_list[2+offset]);
+ asprintf(&temp_string_perf,"%s%s",temp_string_perf,perfdata);
+ offset+=3; /* move across the array */
+ }
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
+ if (strlen(temp_string)>10) { /* we had at least one loop */
+ output_message = strdup (temp_string);
+ perfdata = temp_string_perf;
+ } else
+ output_message = strdup (_("not enough values for -l parameters"));
}
+ break;
+ case CHECK_UPTIME:
+
+ asprintf(&send_buffer, "%s&3", req_password);
+ fetch_data (server_address, server_port, send_buffer);
uptime=strtoul(recv_buffer,NULL,10);
- updays = uptime / 86400;
+ updays = uptime / 86400;
uphours = (uptime % 86400) / 3600;
upminutes = ((uptime % 86400) % 3600) / 60;
- asprintf(&output_message,"System Uptime : %u day(s) %u hour(s) %u minute(s)",updays,uphours, upminutes);
+ asprintf(&output_message,_("System Uptime - %u day(s) %u hour(s) %u minute(s)"),updays,uphours, upminutes);
return_code=STATE_OK;
- }
+ break;
- else if(vars_to_check==CHECK_USEDDISKSPACE){
-
- return_code=STATE_UNKNOWN;
- if (check_value_list==TRUE) {
- if (strlen(value_list)==1) {
- asprintf(&send_buffer,"%s&4&%s", req_password, value_list);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if(result!=STATE_OK)
- return result;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
+ case CHECK_USEDDISKSPACE:
- free_disk_space=atof(strtok(recv_buffer,"&"));
- total_disk_space=atof(strtok(NULL,"&"));
+ if (value_list==NULL)
+ output_message = strdup (_("missing -l parameters"));
+ else if (strlen(value_list)!=1)
+ output_message = strdup (_("wrong -l argument"));
+ else {
+ asprintf(&send_buffer,"%s&4&%s", req_password, value_list);
+ fetch_data (server_address, server_port, send_buffer);
+ fds=strtok(recv_buffer,"&");
+ tds=strtok(NULL,"&");
+ if(fds!=NULL)
+ free_disk_space=atof(fds);
+ if(tds!=NULL)
+ total_disk_space=atof(tds);
+
+ if (total_disk_space>0 && free_disk_space>=0) {
percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100;
+ warning_used_space = ((float)warning_value / 100) * total_disk_space;
+ critical_used_space = ((float)critical_value / 100) * total_disk_space;
- if (free_disk_space>=0) {
- asprintf(&temp_string,"%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)",
- value_list, total_disk_space / 1073741824, (total_disk_space - free_disk_space) / 1073741824, percent_used_space,
- free_disk_space / 1073741824, (free_disk_space / total_disk_space)*100);
-
-
- if(check_critical_value==TRUE && percent_used_space >= critical_value)
- return_code=STATE_CRITICAL;
- else if (check_warning_value==TRUE && percent_used_space >= warning_value)
- return_code=STATE_WARNING;
- else
- return_code=STATE_OK;
+ asprintf(&temp_string,_("%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)"),
+ value_list, total_disk_space / 1073741824, (total_disk_space - free_disk_space) / 1073741824,
+ percent_used_space, free_disk_space / 1073741824, (free_disk_space / total_disk_space)*100);
+ asprintf(&temp_string_perf,_("'%s:\\ Used Space'=%.2fGb;%.2f;%.2f;0.00;%.2f"), value_list,
+ (total_disk_space - free_disk_space) / 1073741824, warning_used_space / 1073741824,
+ critical_used_space / 1073741824, total_disk_space / 1073741824);
- asprintf(&output_message,"%s",temp_string);
+ if(check_critical_value==TRUE && percent_used_space >= critical_value)
+ return_code=STATE_CRITICAL;
+ else if (check_warning_value==TRUE && percent_used_space >= warning_value)
+ return_code=STATE_WARNING;
+ else
+ return_code=STATE_OK;
- }
- else {
- asprintf(&output_message,"Free disk space : Invalid drive ");
- return_code=STATE_UNKNOWN;
- }
+ output_message = strdup (temp_string);
+ perfdata = temp_string_perf;
+ } else {
+ output_message = strdup (_("Free disk space : Invalid drive"));
+ return_code=STATE_UNKNOWN;
}
- else
- asprintf(&output_message,"wrong -l argument");
- } else
- asprintf(&output_message,"missing -l parameters");
-
- }
+ }
+ break;
- else if(vars_to_check==CHECK_SERVICESTATE || vars_to_check==CHECK_PROCSTATE){
+ case CHECK_SERVICESTATE:
+ case CHECK_PROCSTATE:
- if (check_value_list==TRUE) {
- preparelist(value_list); // replace , between services with & to send the request
+ if (value_list==NULL)
+ output_message = strdup (_("No service/process specified"));
+ else {
+ preparelist(value_list); /* replace , between services with & to send the request */
asprintf(&send_buffer,"%s&%u&%s&%s", req_password,(vars_to_check==CHECK_SERVICESTATE)?5:6,
- (show_all==TRUE)?"ShowAll":"ShowFail",value_list);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if(result!=STATE_OK)
- return result;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
+ (show_all==TRUE) ? "ShowAll" : "ShowFail",value_list);
+ fetch_data (server_address, server_port, send_buffer);
return_code=atoi(strtok(recv_buffer,"&"));
temp_string=strtok(NULL,"&");
- asprintf(&output_message, "%s",temp_string);
+ output_message = strdup (temp_string);
}
- else
- asprintf(&output_message,"No service/process specified");
- }
-
- else if(vars_to_check==CHECK_MEMUSE) {
-
- asprintf(&send_buffer,"%s&7", req_password);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if (result!=STATE_OK)
- return result;
+ break;
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
+ case CHECK_MEMUSE:
+ asprintf(&send_buffer,"%s&7", req_password);
+ fetch_data (server_address, server_port, send_buffer);
mem_commitLimit=atof(strtok(recv_buffer,"&"));
mem_commitByte=atof(strtok(NULL,"&"));
percent_used_space = (mem_commitByte / mem_commitLimit) * 100;
- asprintf(&output_message,"Memory usage: total:%.2f Mb - used: %.2f Mb (%.0f%%) - free: %.2f Mb (%.0f%%)",
- mem_commitLimit / 1048576, mem_commitByte / 1048567, percent_used_space,
- (mem_commitLimit - mem_commitByte) / 1048576, (mem_commitLimit - mem_commitByte) / mem_commitLimit * 100);
-
+ warning_used_space = ((float)warning_value / 100) * mem_commitLimit;
+ critical_used_space = ((float)critical_value / 100) * mem_commitLimit;
+
+ /* Divisor should be 1048567, not 3044515, as we are measuring "Commit Charge" here,
+ which equals RAM + Pagefiles. */
+ asprintf(&output_message,_("Memory usage: total:%.2f Mb - used: %.2f Mb (%.0f%%) - free: %.2f Mb (%.0f%%)"),
+ mem_commitLimit / 1048567, mem_commitByte / 1048567, percent_used_space,
+ (mem_commitLimit - mem_commitByte) / 1048567, (mem_commitLimit - mem_commitByte) / mem_commitLimit * 100);
+ asprintf(&perfdata,_("'Memory usage'=%.2fMb;%.2f;%.2f;0.00;%.2f"), mem_commitByte / 1048567,
+ warning_used_space / 1048567, critical_used_space / 1048567, mem_commitLimit / 1048567);
+
+ return_code=STATE_OK;
if(check_critical_value==TRUE && percent_used_space >= critical_value)
return_code=STATE_CRITICAL;
else if (check_warning_value==TRUE && percent_used_space >= warning_value)
- return_code=STATE_WARNING;
+ return_code=STATE_WARNING;
+
+ break;
+
+ case CHECK_COUNTER:
+
+
+ /*
+ CHECK_COUNTER has been modified to provide extensive perfdata information.
+ In order to do this, some modifications have been done to the code
+ and some constraints have been introduced.
+
+ 1) For the sake of simplicity of the code, perfdata information will only be
+ provided when the "description" field is added.
+
+ 2) If the counter you're going to measure is percent-based, the code will detect
+ the percent sign in its name and will attribute minimum (0%) and maximum (100%)
+ values automagically, as well the ¨%" sign to graph units.
+
+ 3) OTOH, if the counter is "absolute", you'll have to provide the following
+ the counter unit - that is, the dimensions of the counter you're getting. Examples:
+ pages/s, packets transferred, etc.
+
+ 4) If you want, you may provide the minimum and maximum values to expect. They aren't mandatory,
+ but once specified they MUST have the same order of magnitude and units of -w and -c; otherwise.
+ strange things will happen when you make graphs of your data.
+ */
+
+ if (value_list == NULL)
+ output_message = strdup (_("No counter specified"));
else
- return_code=STATE_OK;
-
- }
+ {
+ preparelist (value_list); /* replace , between services with & to send the request */
+ isPercent = (strchr (value_list, '%') != NULL);
+
+ strtok (value_list, "&"); /* burn the first parameters */
+ description = strtok (NULL, "&");
+ counter_unit = strtok (NULL, "&");
+ asprintf (&send_buffer, "%s&8&%s", req_password, value_list);
+ fetch_data (server_address, server_port, send_buffer);
+ counter_value = atof (recv_buffer);
+
+ if (description == NULL)
+ asprintf (&output_message, "%.f", counter_value);
+ else if (isPercent)
+ {
+ counter_unit = strdup ("%");
+ allRight = TRUE;
+ }
- else if(vars_to_check==CHECK_COUNTER) {
+ if ((counter_unit != NULL) && (!allRight))
+ {
+ minval = strtok (NULL, "&");
+ maxval = strtok (NULL, "&");
- if (check_value_list==TRUE) {
- preparelist(value_list); // replace , between services with & to send the request
- asprintf(&send_buffer,"%s&8&%s", req_password,value_list);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if (result!=STATE_OK)
- return result;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
+ /* All parameters specified. Let's check the numbers */
+
+ fminval = (minval != NULL) ? strtod (minval, &errcvt) : -1;
+ fmaxval = (minval != NULL) ? strtod (maxval, &errcvt) : -1;
+
+ if ((fminval == 0) && (minval == errcvt))
+ output_message = strdup (_("Minimum value contains non-numbers"));
+ else
+ {
+ if ((fmaxval == 0) && (maxval == errcvt))
+ output_message = strdup (_("Maximum value contains non-numbers"));
+ else
+ allRight = TRUE; /* Everything is OK. */
+
+ }
}
+ else if ((counter_unit == NULL) && (description != NULL))
+ output_message = strdup (_("No unit counter specified"));
- strtok(value_list,"&"); // burn the first parameters
- description = strtok(NULL,"&");
- counter_value = atof(recv_buffer);
- if (description == NULL)
- asprintf(&output_message, "%.f", counter_value);
+ if (allRight)
+ {
+ /* Let's format the output string, finally... */
+ if (strstr(description, "%") == NULL) {
+ asprintf (&output_message, "%s = %.2f %s", description, counter_value, counter_unit);
+ } else {
+ /* has formatting, will segv if wrong */
+ asprintf (&output_message, description, counter_value);
+ }
+ asprintf (&output_message, "%s |", output_message);
+ asprintf (&output_message,"%s %s", output_message,
+ fperfdata (description, counter_value,
+ counter_unit, 1, warning_value, 1, critical_value,
+ (!(isPercent) && (minval != NULL)), fminval,
+ (!(isPercent) && (minval != NULL)), fmaxval));
+ }
+ }
+
+ if (critical_value > warning_value)
+ { /* Normal thresholds */
+ if (check_critical_value == TRUE && counter_value >= critical_value)
+ return_code = STATE_CRITICAL;
+ else if (check_warning_value == TRUE && counter_value >= warning_value)
+ return_code = STATE_WARNING;
else
- asprintf(&output_message, description, counter_value);
-
- if (critical_value > warning_value) {
- // Normal thresholds
- if(check_critical_value==TRUE && counter_value >= critical_value)
- return_code=STATE_CRITICAL;
- else if (check_warning_value==TRUE && counter_value >= warning_value)
- return_code=STATE_WARNING;
- else
- return_code=STATE_OK;
- }
- else {
- // inverse thresholds
- if(check_critical_value==TRUE && counter_value <= critical_value)
- return_code=STATE_CRITICAL;
- else if (check_warning_value==TRUE && counter_value <= warning_value)
- return_code=STATE_WARNING;
- else
- return_code=STATE_OK;
- }
-
+ return_code = STATE_OK;
}
- else {
- asprintf(&output_message,"No counter specified");
- result=STATE_UNKNOWN;
+ else
+ { /* inverse thresholds */
+ return_code = STATE_OK;
+ if (check_critical_value == TRUE && counter_value <= critical_value)
+ return_code = STATE_CRITICAL;
+ else if (check_warning_value == TRUE && counter_value <= warning_value)
+ return_code = STATE_WARNING;
}
- }
- else if(vars_to_check==CHECK_FILEAGE) {
+ break;
- if (check_value_list==TRUE) {
- preparelist(value_list); // replace , between services with & to send the request
- asprintf(&send_buffer,"%s&9&%s", req_password,value_list);
- result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
- if (result!=STATE_OK)
- return result;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
+ case CHECK_FILEAGE:
+ if (value_list==NULL)
+ output_message = strdup (_("No counter specified"));
+ else {
+ preparelist(value_list); /* replace , between services with & to send the request */
+ asprintf(&send_buffer,"%s&9&%s", req_password,value_list);
+ fetch_data (server_address, server_port, send_buffer);
age_in_minutes = atoi(strtok(recv_buffer,"&"));
description = strtok(NULL,"&");
- asprintf(&output_message, description);
-
- if (critical_value > warning_value) {
- // Normal thresholds
+ output_message = strdup (description);
+
+ if (critical_value > warning_value) { /* Normal thresholds */
if(check_critical_value==TRUE && age_in_minutes >= critical_value)
return_code=STATE_CRITICAL;
else if (check_warning_value==TRUE && age_in_minutes >= warning_value)
- return_code=STATE_WARNING;
+ return_code=STATE_WARNING;
else
- return_code=STATE_OK;
- }
- else {
- // inverse thresholds
+ return_code=STATE_OK;
+ }
+ else { /* inverse thresholds */
if(check_critical_value==TRUE && age_in_minutes <= critical_value)
return_code=STATE_CRITICAL;
else if (check_warning_value==TRUE && age_in_minutes <= warning_value)
- return_code=STATE_WARNING;
+ return_code=STATE_WARNING;
else
- return_code=STATE_OK;
- }
-
+ return_code=STATE_OK;
+ }
}
+ break;
+
+ case CHECK_INSTANCES:
+ if (value_list==NULL)
+ output_message = strdup (_("No counter specified"));
else {
- asprintf(&output_message,"No file specified");
- result=STATE_UNKNOWN;
+ asprintf(&send_buffer,"%s&10&%s", req_password,value_list);
+ fetch_data (server_address, server_port, send_buffer);
+ if (!strncmp(recv_buffer,"ERROR",5)) {
+ printf("NSClient - %s\n",recv_buffer);
+ exit(STATE_UNKNOWN);
+ }
+ asprintf(&output_message,"%s",recv_buffer);
+ return_code=STATE_OK;
}
+ break;
+
+ case CHECK_NONE:
+ default:
+ usage4 (_("Please specify a variable to check"));
+ break;
+
}
/* reset timeout */
alarm(0);
- printf("%s\n",output_message);
-
+ if (perfdata==NULL)
+ printf("%s\n",output_message);
+ else
+ printf("%s | %s\n",output_message,perfdata);
return return_code;
}
+
/* 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'},
{"warning", required_argument,0,'w'},
{"variable", required_argument,0,'v'},
{"hostname", required_argument,0,'H'},
+ {"params", required_argument,0,'l'},
+ {"secret", required_argument,0,'s'},
+ {"display", required_argument,0,'d'},
+ {"unknown-timeout", no_argument, 0, 'u'},
{"version", no_argument, 0,'V'},
{"help", no_argument, 0,'h'},
{0,0,0,0}
};
-#endif
/* no options were supplied */
if(argc<2) return ERROR;
/* backwards compatibility */
if (! is_option(argv[1])) {
- server_address=argv[1];
+ server_address = strdup(argv[1]);
argv[1]=argv[0];
argv=&argv[1];
argc--;
}
- for (c=1;c<argc;c++) {
- if(strcmp("-to",argv[c])==0)
- strcpy(argv[c],"-t");
- else if (strcmp("-wv",argv[c])==0)
- strcpy(argv[c],"-w");
- else if (strcmp("-cv",argv[c])==0)
- strcpy(argv[c],"-c");
+ for (c=1;c<argc;c++) {
+ if(strcmp("-to",argv[c])==0)
+ strcpy(argv[c],"-t");
+ else if (strcmp("-wv",argv[c])==0)
+ strcpy(argv[c],"-w");
+ else if (strcmp("-cv",argv[c])==0)
+ strcpy(argv[c],"-c");
}
- while (1){
-#ifdef HAVE_GETOPT_H
- c = getopt_long(argc,argv,"+hVH:t:c:w:p:v:l:s:d:",long_options,&option_index);
-#else
- c = getopt(argc,argv,"+hVH:t:c:w:p:v:l:s:d:");
-#endif
+ while (1) {
+ c = getopt_long(argc,argv,"+hVH:t:c:w:p:v:l:s:d:u",longopts,&option);
if (c==-1||c==EOF||c==1)
break;
- switch (c)
- {
+ 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;
+ server_address = optarg;
break;
case 's': /* password */
- asprintf(&req_password,optarg);
+ req_password = optarg;
break;
case 'p': /* port */
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 must be an integer\n"));
break;
case 'v':
if(strlen(optarg)<4)
vars_to_check=CHECK_COUNTER;
else if(!strcmp(optarg,"FILEAGE"))
vars_to_check=CHECK_FILEAGE;
+ else if(!strcmp(optarg,"INSTANCES"))
+ vars_to_check=CHECK_INSTANCES;
else
return ERROR;
break;
case 'l': /* value list */
- asprintf(&value_list,"%s",optarg);
- check_value_list=TRUE;
+ value_list = optarg;
break;
case 'w': /* warning threshold */
warning_value=strtoul(optarg,NULL,10);
if (!strcmp(optarg,"SHOWALL"))
show_all = TRUE;
break;
+ case 'u':
+ socket_timeout_state=STATE_UNKNOWN;
+ break;
case 't': /* timeout */
socket_timeout=atoi(optarg);
if(socket_timeout<=0)
}
}
+ if (server_address == NULL)
+ usage4 (_("You must provide a server address or host name"));
if (vars_to_check==CHECK_NONE)
return ERROR;
+ if (req_password == NULL)
+ req_password = strdup (_("None"));
+
return OK;
}
-void print_usage(void)
-{
- printf("Usage: %s -H host -v variable [-p port] [-w warning] [-c critical] [-l params] [-d SHOWALL] [-t timeout]\n",progname);
-}
+void fetch_data (const char *address, int port, const char *sendb) {
+ int result;
-void print_help(void)
-{
- print_revision(progname,"$Revision$");
- printf
- ("Copyright (c) 2000 Yves Rubin (rubiyz@yahoo.com)\n\n"
- "This plugin attempts to contact the NSClient service running on a Windows NT/2000/XP server to\n"
- "gather the requested system information.\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"
- "-s <password>\n"
- " Password needed for the request\n"
- "-v, --variable=STRING\n"
- " Variable to check. Valid variables are:\n"
- " CLIENTVERSION = Get the NSClient version\n"
- " CPULOAD = Average CPU load on last x minutes. Request a -l parameter with the following syntax:\n"
- " -l <minutes range>,<warning threshold>,<critical threshold>. <minute range> should be less than 24*60.\n"
- " Thresholds are percentage and up to 10 requests can be done in one shot. ie: -l 60,90,95,120,90,95\n"
- " UPTIME = Get the uptime of the machine. No specific parameters. No warning or critical threshold\n"
- " USEDDISKSPACE = Size and percentage of disk use. Request a -l parameter containing the drive letter only.\n"
- " Warning and critical thresholds can be specified with -w and -c.\n"
- " MEMUSE = Memory use. Warning and critical thresholds can be specified with -w and -c.\n"
- " SERVICESTATE = Check the state of one or several services. Request a -l parameters with the following syntax:\n"
- " -l <service1>,<service2>,<service3>,... You can specify -d SHOWALL in case you want to see working services\n"
- " in the returned string.\n"
- " PROCSTATE = Check if one or several process are running. Same syntax as SERVICESTATE.\n"
- " COUNTER = Check any performance counter of Windows NT/2000. Request a -l parameters with the following syntax:\n"
- " -l \"\\\\<performance object>\\\\counter\",\"<description>\" The <description> parameter is optional and \n"
- " is given to a printf output command which require a float parameters. Some examples:\n"
- " \"Paging file usage is %%.2f %%%%\" or \"%%.f %%%% paging file used.\"\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"
- " - The NSClient service should be running on the server to get any information.\n"
- " - Critical thresholds should be lower than warning thresholds\n", PORT, DEFAULT_SOCKET_TIMEOUT);
+ result=process_tcp_request(address, port, sendb, recv_buffer,sizeof(recv_buffer));
+
+ if(result!=STATE_OK)
+ die (result, _("could not fetch information from server\n"));
+
+ if (!strncmp(recv_buffer,"ERROR",5))
+ die (STATE_UNKNOWN, "NSClient - %s\n",recv_buffer);
}
-int strtolarray(unsigned long *array, char *string, char *delim) {
- // split a <delim> delimited string into a long array
+int strtoularray(unsigned long *array, char *string, const char *delim) {
+ /* split a <delim> delimited string into a long array */
int idx=0;
char *t1;
for (idx=0;idx<MAX_VALUE_LIST;idx++)
- array[idx]=-1;
-
+ array[idx]=0;
+
idx=0;
for(t1 = strtok(string,delim);t1 != NULL; t1 = strtok(NULL, delim)) {
if (is_numeric(t1) && idx<MAX_VALUE_LIST) {
array[idx]=strtoul(t1,NULL,10);
idx++;
- } else
+ } else
return FALSE;
- }
+ }
return TRUE;
}
void preparelist(char *string) {
- // Replace all , with & which is the delimiter for the request
+ /* Replace all , with & which is the delimiter for the request */
int i;
- for (i = 0; i < strlen(string); i++)
+ for (i = 0; (size_t)i < strlen(string); i++)
if (string[i] == ',') {
string[i]='&';
}
}
+
+
+void print_help(void)
+{
+ print_revision(progname, NP_VERSION);
+
+ printf ("Copyright (c) 2000 Yves Rubin (rubiyz@yahoo.com)\n");
+ printf (COPYRIGHT, copyright, email);
+
+ printf ("%s\n", _("This plugin collects data from the NSClient service running on a"));
+ printf ("%s\n", _("Windows NT/2000/XP/2003 server."));
+
+ printf ("\n\n");
+
+ print_usage();
+
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
+
+ printf ("%s\n", _("Options:"));
+ printf (" %s\n", "-H, --hostname=HOST");
+ printf (" %s\n", _("Name of the host to check"));
+ printf (" %s\n", "-p, --port=INTEGER");
+ printf (" %s", _("Optional port number (default: "));
+ printf ("%d)\n", PORT);
+ printf (" %s\n", "-s, --secret=<password>");
+ printf (" %s\n", _("Password needed for the request"));
+ 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", "-t, --timeout=INTEGER");
+ printf (" %s", _("Seconds before connection attempt times out (default: "));
+ printf (" %s\n", "-l, --params=<parameters>");
+ printf (" %s", _("Parameters passed to specified check (see below)"));
+ printf (" %s\n", "-d, --display={SHOWALL}");
+ printf (" %s", _("Display options (currently only SHOWALL works)"));
+ printf (" %s\n", "-u, --unknown-timeout");
+ printf (" %s", _("Return UNKNOWN on timeouts"));
+ printf ("%d)\n", DEFAULT_SOCKET_TIMEOUT);
+ printf (" %s\n", "-h, --help");
+ printf (" %s\n", _("Print this help screen"));
+ printf (" %s\n", "-V, --version");
+ printf (" %s\n", _("Print version information"));
+ printf (" %s\n", "-v, --variable=STRING");
+ printf (" %s\n\n", _("Variable to check"));
+ printf ("%s\n", _("Valid variables are:"));
+ printf (" %s", "CLIENTVERSION =");
+ printf (" %s\n", _("Get the NSClient version"));
+ printf (" %s\n", _("If -l <version> is specified, will return warning if versions differ."));
+ printf (" %s\n", "CPULOAD =");
+ printf (" %s\n", _("Average CPU load on last x minutes."));
+ printf (" %s\n", _("Request a -l parameter with the following syntax:"));
+ printf (" %s\n", _("-l <minutes range>,<warning threshold>,<critical threshold>."));
+ printf (" %s\n", _("<minute range> should be less than 24*60."));
+ printf (" %s\n", _("Thresholds are percentage and up to 10 requests can be done in one shot."));
+ printf (" %s\n", "ie: -l 60,90,95,120,90,95");
+ printf (" %s\n", "UPTIME =");
+ printf (" %s\n", _("Get the uptime of the machine."));
+ printf (" %s\n", _("No specific parameters. No warning or critical threshold"));
+ printf (" %s\n", "USEDDISKSPACE =");
+ printf (" %s\n", _("Size and percentage of disk use."));
+ printf (" %s\n", _("Request a -l parameter containing the drive letter only."));
+ printf (" %s\n", _("Warning and critical thresholds can be specified with -w and -c."));
+ printf (" %s\n", "MEMUSE =");
+ printf (" %s\n", _("Memory use."));
+ printf (" %s\n", _("Warning and critical thresholds can be specified with -w and -c."));
+ printf (" %s\n", "SERVICESTATE =");
+ printf (" %s\n", _("Check the state of one or several services."));
+ printf (" %s\n", _("Request a -l parameters with the following syntax:"));
+ printf (" %s\n", _("-l <service1>,<service2>,<service3>,..."));
+ printf (" %s\n", _("You can specify -d SHOWALL in case you want to see working services"));
+ printf (" %s\n", _("in the returned string."));
+ printf (" %s\n", "PROCSTATE =");
+ printf (" %s\n", _("Check if one or several process are running."));
+ printf (" %s\n", _("Same syntax as SERVICESTATE."));
+ printf (" %s\n", "COUNTER =");
+ printf (" %s\n", _("Check any performance counter of Windows NT/2000."));
+ printf (" %s\n", _("Request a -l parameters with the following syntax:"));
+ printf (" %s\n", _("-l \"\\\\<performance object>\\\\counter\",\"<description>"));
+ printf (" %s\n", _("The <description> parameter is optional and is given to a printf "));
+ printf (" %s\n", _("output command which requires a float parameter."));
+ printf (" %s\n", _("If <description> does not include \"%%\", it is used as a label."));
+ printf (" %s\n", _("Some examples:"));
+ printf (" %s\n", "\"Paging file usage is %%.2f %%%%\"");
+ printf (" %s\n", "\"%%.f %%%% paging file used.\"");
+ printf (" %s\n", "INSTANCES =");
+ printf (" %s\n", _("Check any performance counter object of Windows NT/2000."));
+ printf (" %s\n", _("Syntax: check_nt -H <hostname> -p <port> -v INSTANCES -l <counter object>"));
+ printf (" %s\n", _("<counter object> is a Windows Perfmon Counter object (eg. Process),"));
+ printf (" %s\n", _("if it is two words, it should be enclosed in quotes"));
+ printf (" %s\n", _("The returned results will be a comma-separated list of instances on "));
+ printf (" %s\n", _(" the selected computer for that object."));
+ printf (" %s\n", _("The purpose of this is to be run from command line to determine what instances"));
+ printf (" %s\n", _(" are available for monitoring without having to log onto the Windows server"));
+ printf (" %s\n", _(" to run Perfmon directly."));
+ printf (" %s\n", _("It can also be used in scripts that automatically create Nagios service"));
+ printf (" %s\n", _(" configuration files."));
+ printf (" %s\n", _("Some examples:"));
+ printf (" %s\n\n", _("check_nt -H 192.168.1.1 -p 1248 -v INSTANCES -l Process"));
+
+ printf ("%s\n", _("Notes:"));
+ printf (" %s\n", _("- The NSClient service should be running on the server to get any information"));
+ printf (" %s\n", "(http://nsclient.ready2run.nl).");
+ printf (" %s\n", _("- Critical thresholds should be lower than warning thresholds"));
+ printf (" %s\n", _("- Default port 1248 is sometimes in use by other services. The error"));
+ printf (" %s\n", _("output when this happens contains \"Cannot map xxxxx to protocol number\"."));
+ printf (" %s\n", _("One fix for this is to change the port to something else on check_nt "));
+ printf (" %s\n", _("and on the client service it\'s connecting to."));
+#ifdef NP_EXTRA_OPTS
+ printf (" -%s", UT_EXTRA_OPTS_NOTES);
+#endif
+
+ printf (UT_SUPPORT);
+}
+
+
+
+void print_usage(void)
+{
+ printf (_("Usage:"));
+ printf ("%s -H host -v variable [-p port] [-w warning] [-c critical]\n",progname);
+ printf ("[-l params] [-d SHOWALL] [-u] [-t timeout]\n");
+}
+