![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index ed0dc98b14b5c4f205bde23ef651d8fddfb95363..85c67531faabee25d9ea1e9edfb5b35a141410d6 100644 (file)
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
/******************************************************************************
*
- * This file is part of the Nagios Plugins.
+ * CHECK_NT.C
*
- * Copyright (c) 2000 Yves Rubin <rubiyz@yahoo.com>
+ * Program: Windows NT plugin for NetSaint
+ * License: GPL
+ * Copyright (c) 2000-2002 Yves Rubin (rubiyz@yahoo.com)
*
- * The Nagios Plugins are free software; you can redistribute them
- * and/or modify them 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.
+ * Description:
+ *
+ * This requires NSClient software to run on NT (http://nsclient.ready2run.nl/)
*
- * 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.
+ * 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.
*
- * $Id$
- *
*****************************************************************************/
-
-#define PROGRAM check_nt
-#define DESCRIPTION "Windows NT plugin for Nagios"
-#define AUTHOR "Yves Rubin"
-#define EMAIL "rubiyz@yahoo.com"
-#define COPYRIGHTDATE "2000"
-
-//#include "stdlib.h"
+
#include "config.h"
#include "common.h"
#include "netutils.h"
#define CHECK_PROCSTATE 6
#define CHECK_MEMUSE 7
#define CHECK_COUNTER 8
+#define CHECK_FILEAGE 9
#define MAX_VALUE_LIST 30
#define PORT 1248
int vars_to_check=CHECK_NONE;
int show_all=FALSE;
-#define PROGNAME "check_nt"
+const char *progname = "check_nt";
int process_arguments(int, char **);
void print_usage(void);
int main(int argc, char **argv){
int result;
- int return_code;
+ int return_code = STATE_UNKNOWN;
char *send_buffer=NULL;
char recv_buffer[MAX_INPUT_BUFFER];
char *output_message=NULL;
- char *temp_buffer=NULL;
char *temp_string=NULL;
- char *sep_string=NULL;
char *description=NULL;
double total_disk_space=0;
double percent_used_space=0;
double mem_commitLimit=0;
double mem_commitByte=0;
- unsigned long current_connections=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;
int offset=0;
int updays=0;
int uphours=0;
int upminutes=0;
- req_password=strscpy(req_password,"None");
+
+ asprintf(&req_password,"None");
if(process_arguments(argc,argv)==ERROR)
usage("Could not parse arguments\n");
alarm(socket_timeout);
if (vars_to_check==CHECK_CLIENTVERSION) {
-
- send_buffer = strscpy(send_buffer,strcat(req_password,"&1"));
+
+ 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;
- output_message = strscpy(output_message,recv_buffer);
+ 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
+ /* -l parameters is present with only integers */
return_code=STATE_OK;
- temp_string = strscpy(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
- send_buffer = ssprintf(send_buffer,"%s&2&%lu",req_password,lvalue_list[0+offset]);
+ asprintf(&temp_string,"CPU Load");
+ 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) {
+ /* 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;
utilization=strtoul(recv_buffer,NULL,10);
- // Check if any of the request is in a warning or critical state
+ /* 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;
- output_message = ssprintf(output_message," (%lu min. %lu%)",lvalue_list[0+offset], utilization);
- temp_string = strscat(temp_string,output_message);
- offset+=3; //move accross the array
+ 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
- output_message = ssprintf(output_message,"%s",temp_string);
+ /* we had at least on loop */
+ asprintf(&output_message,"%s",temp_string);
}
else
- output_message = strscpy(output_message,"not enough values for -l parameters");
+ asprintf(&output_message,"%s","not enough values for -l parameters");
} else
- output_message = strscpy(output_message,"wrong -l parameter.");
+ asprintf(&output_message,"wrong -l parameter.");
} else
- output_message = strscpy(output_message,"missing -l parameters");
+ asprintf(&output_message,"missing -l parameters");
}
else if(vars_to_check==CHECK_UPTIME){
- send_buffer = strscpy(send_buffer,strcat(req_password,"&3"));
+ 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;
updays = uptime / 86400;
uphours = (uptime % 86400) / 3600;
upminutes = ((uptime % 86400) % 3600) / 60;
- output_message = ssprintf(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;
}
return_code=STATE_UNKNOWN;
if (check_value_list==TRUE) {
if (strlen(value_list)==1) {
- send_buffer = ssprintf(send_buffer,"%s&4&%s", req_password, value_list);
+ 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;
percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100;
if (free_disk_space>=0) {
- temp_string = ssprintf(temp_string,"%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)",
+ 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);
else
return_code=STATE_OK;
- output_message = ssprintf(output_message,"%s",temp_string);
+ asprintf(&output_message,"%s",temp_string);
}
else {
- output_message = ssprintf(output_message,"Free disk space : Invalid drive ");
+ asprintf(&output_message,"Free disk space : Invalid drive ");
return_code=STATE_UNKNOWN;
}
}
else
- output_message = strscpy(output_message,"wrong -l argument");
+ asprintf(&output_message,"wrong -l argument");
} else
- output_message = strscpy(output_message,"missing -l parameters");
+ asprintf(&output_message,"missing -l parameters");
}
else if(vars_to_check==CHECK_SERVICESTATE || vars_to_check==CHECK_PROCSTATE){
if (check_value_list==TRUE) {
- preparelist(value_list); // replace , between services with & to send the request
- send_buffer = ssprintf(send_buffer,"%s&%u&%s&%s", req_password,(vars_to_check==CHECK_SERVICESTATE)?5:6,
+ 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_code=atoi(strtok(recv_buffer,"&"));
temp_string=strtok(NULL,"&");
- output_message = ssprintf(output_message, "%s",temp_string);
+ asprintf(&output_message, "%s",temp_string);
}
else
- output_message = strscpy(output_message,"No service/process specified");
+ asprintf(&output_message,"No service/process specified");
}
else if(vars_to_check==CHECK_MEMUSE) {
- send_buffer = ssprintf(send_buffer,"%s&7", req_password);
+ 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;
mem_commitLimit=atof(strtok(recv_buffer,"&"));
mem_commitByte=atof(strtok(NULL,"&"));
percent_used_space = (mem_commitByte / mem_commitLimit) * 100;
- output_message = ssprintf(output_message,"Memory usage: total:%.2f Mb - used: %.2f Mb (%.0f%%) - free: %.2f Mb (%.0f%%)",
+ 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);
else if(vars_to_check==CHECK_COUNTER) {
if (check_value_list==TRUE) {
- preparelist(value_list); // replace , between services with & to send the request
- send_buffer = ssprintf(send_buffer,"%s&8&%s", req_password,value_list);
+ 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;
exit(STATE_UNKNOWN);
}
- strtok(value_list,"&"); // burn the first parameters
+ strtok(value_list,"&"); /* burn the first parameters */
description = strtok(NULL,"&");
counter_value = atof(recv_buffer);
if (description == NULL)
- output_message = ssprintf(output_message, "%.f", counter_value);
+ asprintf(&output_message, "%.f", counter_value);
else
- output_message = ssprintf(output_message, description, counter_value);
+ asprintf(&output_message, description, counter_value);
if (critical_value > warning_value) {
- // Normal thresholds
+ /* 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_OK;
}
else {
- // inverse thresholds
+ /* 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)
}
else {
- output_message = strscpy(output_message,"No counter specified");
+ asprintf(&output_message,"No counter specified");
+ result=STATE_UNKNOWN;
+ }
+ }
+ else if(vars_to_check==CHECK_FILEAGE) {
+
+ 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);
+ }
+
+ age_in_minutes = atoi(strtok(recv_buffer,"&"));
+ description = strtok(NULL,"&");
+ asprintf(&output_message, 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;
+ else
+ 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;
+ else
+ return_code=STATE_OK;
+ }
+
+ }
+ else {
+ asprintf(&output_message,"No file specified");
result=STATE_UNKNOWN;
}
}
int process_arguments(int argc, char **argv){
int c;
-#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] =
{
{"help", no_argument, 0,'h'},
{0,0,0,0}
};
-#endif
/* no options were supplied */
if(argc<2) return ERROR;
}
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
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",my_basename(argv[0]),optarg);
+ printf("%s: Unknown argument: %s\n\n",progname,optarg);
print_usage();
exit(STATE_UNKNOWN);
case 'h': /* help */
print_help();
exit(STATE_OK);
case 'V': /* version */
- print_revision(my_basename(argv[0]),"$Revision$");
+ print_revision(progname,"$Revision$");
exit(STATE_OK);
case 'H': /* hostname */
server_address=optarg;
break;
case 's': /* password */
- req_password=strscpy(req_password,optarg);
+ asprintf(&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 an integer (seconds)\nType '%s -h' for additional help\n",progname);
break;
case 'v':
if(strlen(optarg)<4)
vars_to_check=CHECK_MEMUSE;
else if(!strcmp(optarg,"COUNTER"))
vars_to_check=CHECK_COUNTER;
+ else if(!strcmp(optarg,"FILEAGE"))
+ vars_to_check=CHECK_FILEAGE;
else
return ERROR;
break;
case 'l': /* value list */
- value_list=strscpy(value_list,optarg);
+ asprintf(&value_list,"%s",optarg);
check_value_list=TRUE;
break;
case 'w': /* warning threshold */
}
+ if (vars_to_check==CHECK_NONE)
+ return ERROR;
+
return OK;
}
void print_usage(void)
{
- printf("Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical] [-l params] [-d SHOWALL] [-t timeout]\n",PROGNAME);
+ printf("Usage: %s -H host -v variable [-p port] [-w warning] [-c critical] [-l params] [-d SHOWALL] [-t timeout]\n",progname);
}
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 or Windows 2000 server to\n"
- "gather the requested system information.\n\n");
+ print_revision(progname,"$Revision$");
+ printf ("\
+Copyright (c) 2000 Yves Rubin (rubiyz@yahoo.com)\n\n\
+This plugin collects data from the NSClient service running on a\n\
+Windows NT/2000/XP server.\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);
+ 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\
+-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",
+ PORT, DEFAULT_SOCKET_TIMEOUT);
+ printf ("\
+-v, --variable=STRING\n\
+ Variable to check. Valid variables are:\n");
+ printf ("\
+ CLIENTVERSION = Get the NSClient version\n");
+ printf ("\
+ CPULOAD = Average CPU load on last x minutes.\n\
+ Request a -l parameter with the following syntax:\n\
+ -l <minutes range>,<warning threshold>,<critical threshold>.\n\
+ <minute range> should be less than 24*60.\n\
+ Thresholds are percentage and up to 10 requests can be done in one shot.\n\
+ ie: -l 60,90,95,120,90,95\n");
+ printf ("\
+ UPTIME = Get the uptime of the machine.\n\
+ No specific parameters. No warning or critical threshold\n");
+ printf ("\
+ USEDDISKSPACE = Size and percentage of disk use.\n\
+ Request a -l parameter containing the drive letter only.\n\
+ Warning and critical thresholds can be specified with -w and -c.\n");
+ printf ("\
+ MEMUSE = Memory use.\n\
+ Warning and critical thresholds can be specified with -w and -c.\n");
+ printf ("\
+ SERVICESTATE = Check the state of one or several services.\n\
+ Request a -l parameters with the following syntax:\n\
+ -l <service1>,<service2>,<service3>,...\n\
+ You can specify -d SHOWALL in case you want to see working services\n\
+ in the returned string.\n");
+ printf ("\
+ PROCSTATE = Check if one or several process are running.\n\
+ Same syntax as SERVICESTATE.\n");
+ printf ("\
+ COUNTER = Check any performance counter of Windows NT/2000.\n\
+ Request a -l parameters with the following syntax:\n\
+ -l \"\\\\<performance object>\\\\counter\",\"<description>\n\
+ The <description> parameter is optional and \n\
+ is given to a printf output command which require a float parameters.\n\
+ Some examples:\n\
+ \"Paging file usage is %%.2f %%%%\"\n\
+ \"%%.f %%%% paging file used.\"\n");
+ printf ("Notes:\n\
+ - The NSClient service should be running on the server to get any information\n\
+ (http://nsclient.ready2run.nl).\n\
+ - Critical thresholds should be lower than warning thresholds\n");
}
int strtolarray(unsigned long *array, char *string, char *delim) {
- // split a <delim> delimited string into a long array
+ /* split a <delim> delimited string into a long array */
int idx=0;
char *t1;
}
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]='&';
}