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-rw-r--r--plugins/check_nt.c548
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diff --git a/plugins/check_nt.c b/plugins/check_nt.c
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-/******************************************************************************
- *
- * This file is part of the Nagios Plugins.
- *
- * Copyright (c) 2000 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.
- *
- * 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"
-#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 MAX_VALUE_LIST 30
-
-#define PORT 1248
-
-char *server_address=NULL;
-char *volume_name=NULL;
-int server_port=PORT;
-char *value_list=NULL;
-char *req_password=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;
-int show_all=FALSE;
-
-#define PROGNAME "check_nt"
-
-int process_arguments(int, char **);
-void print_usage(void);
-void print_help(void);
-void preparelist(char *string);
-
-int main(int argc, char **argv){
- int result;
- int return_code;
- 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 free_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;
- double counter_value;
- int offset=0;
- int updays=0;
- int uphours=0;
- int upminutes=0;
- req_password=strscpy(req_password,"None");
-
- if(process_arguments(argc,argv)==ERROR)
- usage("Could not parse arguments\n");
-
- /* initialize alarm signal handling */
- signal(SIGALRM,socket_timeout_alarm_handler);
-
- /* set socket timeout */
- alarm(socket_timeout);
-
- if (vars_to_check==CHECK_CLIENTVERSION) {
-
- send_buffer = strscpy(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);
- 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;
- 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]);
- 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);
- }
-
- 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;
-
- 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
- }
- if (strlen(temp_string)>10) {
- // we had at least on loop
- output_message = ssprintf(output_message,"%s",temp_string);
- }
- else
- output_message = strscpy(output_message,"not enough values for -l parameters");
-
- } else
- output_message = strscpy(output_message,"wrong -l parameter.");
-
- } else
- output_message = strscpy(output_message,"missing -l parameters");
- }
-
- else if(vars_to_check==CHECK_UPTIME){
-
- send_buffer = strscpy(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 (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
-
- uptime=strtoul(recv_buffer,NULL,10);
- 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);
- return_code=STATE_OK;
- }
-
- else if(vars_to_check==CHECK_USEDDISKSPACE){
-
- 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);
- 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);
- }
-
- free_disk_space=atof(strtok(recv_buffer,"&"));
- total_disk_space=atof(strtok(NULL,"&"));
- 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%%)",
- 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;
-
- output_message = ssprintf(output_message,"%s",temp_string);
-
- }
- else {
- output_message = ssprintf(output_message,"Free disk space : Invalid drive ");
- return_code=STATE_UNKNOWN;
- }
- }
- else
- output_message = strscpy(output_message,"wrong -l argument");
- } else
- output_message = strscpy(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,
- (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);
- }
- return_code=atoi(strtok(recv_buffer,"&"));
- temp_string=strtok(NULL,"&");
- output_message = ssprintf(output_message, "%s",temp_string);
- }
- else
- output_message = strscpy(output_message,"No service/process specified");
- }
-
- else if(vars_to_check==CHECK_MEMUSE) {
-
- send_buffer = ssprintf(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;
-
- if (!strncmp(recv_buffer,"ERROR",5)) {
- printf("NSClient - %s\n",recv_buffer);
- exit(STATE_UNKNOWN);
- }
-
- 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%%)",
- mem_commitLimit / 1048576, mem_commitByte / 1048567, percent_used_space,
- (mem_commitLimit - mem_commitByte) / 1048576, (mem_commitLimit - mem_commitByte) / mem_commitLimit * 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;
-
- }
-
- 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);
- 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);
- }
-
- 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);
- else
- output_message = ssprintf(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;
- }
-
- }
- else {
- output_message = strscpy(output_message,"No counter specified");
- result=STATE_UNKNOWN;
- }
- }
-
- /* reset timeout */
- alarm(0);
-
- printf("%s\n",output_message);
-
- 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[] =
- {
- {"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'},
- {"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];
- 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");
- }
-
- 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);
- print_usage();
- exit(STATE_UNKNOWN);
- case 'h': /* help */
- print_help();
- exit(STATE_OK);
- case 'V': /* version */
- print_revision(my_basename(argv[0]),"$Revision$");
- exit(STATE_OK);
- case 'H': /* hostname */
- server_address=optarg;
- break;
- case 's': /* password */
- req_password=strscpy(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);
- break;
- case 'v':
- if(strlen(optarg)<4)
- return ERROR;
- if(!strcmp(optarg,"CLIENTVERSION"))
- vars_to_check=CHECK_CLIENTVERSION;
- else if(!strcmp(optarg,"CPULOAD"))
- vars_to_check=CHECK_CPULOAD;
- else if(!strcmp(optarg,"UPTIME"))
- vars_to_check=CHECK_UPTIME;
- else if(!strcmp(optarg,"USEDDISKSPACE"))
- vars_to_check=CHECK_USEDDISKSPACE;
- else if(!strcmp(optarg,"SERVICESTATE"))
- vars_to_check=CHECK_SERVICESTATE;
- else if(!strcmp(optarg,"PROCSTATE"))
- vars_to_check=CHECK_PROCSTATE;
- else if(!strcmp(optarg,"MEMUSE"))
- vars_to_check=CHECK_MEMUSE;
- else if(!strcmp(optarg,"COUNTER"))
- vars_to_check=CHECK_COUNTER;
- else
- return ERROR;
- break;
- case 'l': /* value list */
- value_list=strscpy(value_list,optarg);
- check_value_list=TRUE;
- break;
- case 'w': /* warning threshold */
- warning_value=strtoul(optarg,NULL,10);
- check_warning_value=TRUE;
- break;
- case 'c': /* critical threshold */
- critical_value=strtoul(optarg,NULL,10);
- check_critical_value=TRUE;
- break;
- case 'd': /* Display select for services */
- if (!strcmp(optarg,"SHOWALL"))
- show_all = TRUE;
- break;
- case 't': /* timeout */
- socket_timeout=atoi(optarg);
- if(socket_timeout<=0)
- 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);
-}
-
-
-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_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);
-}
-
-int strtolarray(unsigned long *array, char *string, 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;
-
- 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
- return FALSE;
- }
- return TRUE;
-}
-
-void preparelist(char *string) {
- // Replace all , with & which is the delimiter for the request
- int i;
-
- for (i = 0; i < strlen(string); i++)
- if (string[i] == ',') {
- string[i]='&';
- }
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 09:55:27 +0000