From f3764b61369571beb18e51ef8780863b1069b330 Mon Sep 17 00:00:00 2001 From: Ton Voon Date: Wed, 29 Jan 2003 20:33:04 +0000 Subject: [PATCH] Added in check_nt for bug 646516 git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@269 f882894a-f735-0410-b71e-b25c423dba1c --- plugins/Makefile.am | 4 +- plugins/check_nt.c | 593 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 596 insertions(+), 1 deletion(-) create mode 100644 plugins/check_nt.c diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 0258a09..e703002 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -12,7 +12,7 @@ libexec_PROGRAMS = check_disk check_dummy check_http check_load \ EXTRA_PROGRAMS = check_mysql check_radius check_pgsql check_snmp check_hpjd \ check_swap check_fping check_ldap check_game check_dig \ - check_nagios check_by_ssh check_dns + check_nagios check_by_ssh check_dns check_nt check_tcp_programs = check_ftp check_imap check_nntp check_pop @@ -51,6 +51,7 @@ check_mrtg_LDADD = $(BASEOBJS) check_mrtgtraf_LDADD = $(BASEOBJS) check_mysql_LDADD = $(BASEOBJS) $(MYSQLLIBS) check_nagios_LDADD = $(BASEOBJS) popen.o +check_nt_LDADD = $(NETLIBS) check_nwstat_LDADD = $(NETLIBS) check_overcr_LDADD = $(NETLIBS) check_pgsql_LDADD = $(BASEOBJS) $(PGLIBS) @@ -86,6 +87,7 @@ check_mrtg_DEPENDENCIES = check_mrtg.c $(DEPLIBS) check_mrtgtraf_DEPENDENCIES = check_mrtgtraf.c $(DEPLIBS) check_mysql_DEPENDENCIES = check_mysql.c $(DEPLIBS) check_nagios_DEPENDENCIES = check_nagios.c $(BASEOBJS) popen.o $(DEPLIBS) +check_nt_DEPENDENCIES = check_nt.c $(BASEOBJS) $(DEPLIBS) check_nwstat_DEPENDENCIES = check_nwstat.c $(NETOBJS) $(DEPLIBS) check_overcr_DEPENDENCIES = check_overcr.c $(NETOBJS) $(DEPLIBS) check_pgsql_DEPENDENCIES = check_pgsql.c $(DEPLIBS) diff --git a/plugins/check_nt.c b/plugins/check_nt.c new file mode 100644 index 0000000..4d57077 --- /dev/null +++ b/plugins/check_nt.c @@ -0,0 +1,593 @@ +/****************************************************************************** + * + * CHECK_NT.C + * + * Program: Windows NT plugin for NetSaint + * License: GPL + * Copyright (c) 2000-2002 Yves Rubin (rubiyz@yahoo.com) + * + * Description: + * + * 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" +#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 + +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; + +const char *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; + unsigned long age_in_minutes; + double counter_value; + 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"); + + /* 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); + } + + 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_code10) { + // 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."); + + } else + asprintf(&output_message,"missing -l parameters"); + } + + else if(vars_to_check==CHECK_UPTIME){ + + 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 (!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; + asprintf(&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) { + 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); + } + + 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) { + 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(&output_message,"%s",temp_string); + + } + else { + asprintf(&output_message,"Free disk space : Invalid drive "); + return_code=STATE_UNKNOWN; + } + } + else + asprintf(&output_message,"wrong -l argument"); + } else + 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 + 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); + } + return_code=atoi(strtok(recv_buffer,"&")); + temp_string=strtok(NULL,"&"); + asprintf(&output_message, "%s",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; + + 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; + 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); + + 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 + 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); + } + + strtok(value_list,"&"); // burn the first parameters + description = strtok(NULL,"&"); + counter_value = atof(recv_buffer); + if (description == NULL) + asprintf(&output_message, "%.f", counter_value); + 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; + } + + } + else { + 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; + } + } + + /* 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\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 ,,. 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 ,,,... 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 \"\\\\\\\\counter\",\"\" The 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 delimited string into a long array + int idx=0; + char *t1; + + for (idx=0;idx