Code

support for Large swap sizes
[nagiosplug.git] / plugins / check_nt.c
index ed0dc98b14b5c4f205bde23ef651d8fddfb95363..b9aae1c41329d7c1a5fc522dfb4640fc2aafa5ac 100644 (file)
@@ -1,32 +1,32 @@
 /******************************************************************************
  *
- * 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"
@@ -43,6 +43,7 @@
 #define CHECK_PROCSTATE        6
 #define CHECK_MEMUSE   7
 #define CHECK_COUNTER  8
+#define CHECK_FILEAGE  9
 #define MAX_VALUE_LIST 30
 
 #define PORT   1248    
@@ -61,7 +62,7 @@ int check_critical_value=FALSE;
 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);
@@ -90,12 +91,13 @@ int main(int argc, char **argv){
        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");
@@ -108,11 +110,11 @@ int main(int argc, char **argv){
 
        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){
@@ -121,14 +123,14 @@ int main(int argc, char **argv){
                        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");
+                               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
-                                       send_buffer = ssprintf(send_buffer,"%s&2&%lu",req_password,lvalue_list[0+offset]);
+                                       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;
@@ -146,27 +148,27 @@ int main(int argc, char **argv){
                                        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);
+                                       asprintf(&output_message," (%lu min. %lu%)",lvalue_list[0+offset], utilization);
+                                       asprintf(&temp_string,"%s%s",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);
+                                       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;
@@ -180,7 +182,7 @@ int main(int argc, char **argv){
                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;
        }
 
@@ -189,7 +191,7 @@ int main(int argc, char **argv){
                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;
@@ -204,7 +206,7 @@ int main(int argc, char **argv){
                                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); 
 
@@ -216,18 +218,18 @@ int main(int argc, char **argv){
                                        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");
                        
        }
 
@@ -235,7 +237,7 @@ int main(int argc, char **argv){
 
                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,
+                       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)
@@ -247,15 +249,15 @@ int main(int argc, char **argv){
                        }
                        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;
@@ -268,7 +270,7 @@ int main(int argc, char **argv){
                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);
        
@@ -285,7 +287,7 @@ int main(int argc, char **argv){
 
                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);
+                       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;
@@ -299,9 +301,9 @@ int main(int argc, char **argv){
                        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            
@@ -324,7 +326,50 @@ int main(int argc, char **argv){
                
                }
                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;
                }
        }
@@ -391,26 +436,26 @@ int process_arguments(int argc, char **argv){
                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);
+                                       terminate(STATE_UNKNOWN,"Server port an integer (seconds)\nType '%s -h' for additional help\n",progname);
                                break;
                        case 'v':
                                if(strlen(optarg)<4)
@@ -431,11 +476,13 @@ int process_arguments(int argc, char **argv){
                                        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 */
@@ -458,22 +505,25 @@ int process_arguments(int argc, char **argv){
 
        }
 
+       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,"$Revision$");
+       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"
+                "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