| 1 | /**************************************************************************
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| 2 | * Copyright (C) 2004-2007 by Michael Medin <michael@medin.name> *
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| 3 | * *
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| 4 | * This code is part of NSClient++ - http://trac.nakednuns.org/nscp *
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| 5 | * *
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| 6 | * This program is free software; you can redistribute it and/or modify *
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| 7 | * it under the terms of the GNU General Public License as published by *
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| 8 | * the Free Software Foundation; either version 2 of the License, or *
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| 9 | * (at your option) any later version. *
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| 10 | * *
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| 11 | * This program is distributed in the hope that it will be useful, *
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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| 14 | * GNU General Public License for more details. *
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| 15 | * *
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| 16 | * You should have received a copy of the GNU General Public License *
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| 17 | * along with this program; if not, write to the *
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| 18 | * Free Software Foundation, Inc., *
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| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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| 20 | ***************************************************************************/
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| 21 |
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| 22 | #include "stdafx.h"
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| 23 | #include "CheckTaskSched.h"
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| 24 | #include <strEx.h>
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| 25 | #include <time.h>
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| 26 | #include <map>
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| 27 | #include <vector>
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| 28 |
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| 29 | #include "filter.hpp"
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| 30 |
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| 31 | #include <settings/client/settings_client.hpp>
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| 32 |
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| 33 |
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| 34 | CheckTaskSched gCheckTaskSched;
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| 35 |
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| 36 | bool CheckTaskSched::loadModule() {
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| 37 | return false;
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| 38 | }
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| 39 | bool CheckTaskSched::loadModuleEx(std::wstring alias, NSCAPI::moduleLoadMode mode) {
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| 40 | try {
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| 41 | get_core()->registerCommand(_T("CheckTaskSchedValue"), _T("Run a WMI query and check the resulting value (the values of each row determin the state)."));
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| 42 | get_core()->registerCommand(_T("CheckTaskSched"), _T("Run a WMI query and check the resulting rows (the number of hits determine state)."));
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| 43 |
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| 44 | SETTINGS_REG_PATH(task_scheduler::SECTION);
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| 45 | SETTINGS_REG_KEY_S(task_scheduler::SYNTAX);
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| 46 | } catch (nscapi::nscapi_exception &e) {
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| 47 | NSC_LOG_ERROR_STD(_T("Failed to register command: ") + e.msg_);
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| 48 | } catch (...) {
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| 49 | NSC_LOG_ERROR_STD(_T("Failed to register command."));
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| 50 | }
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| 51 | syntax = SETTINGS_GET_STRING(task_scheduler::SYNTAX);
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| 52 | return true;
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| 53 | }
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| 54 | bool CheckTaskSched::unloadModule() {
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| 55 | return true;
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| 56 | }
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| 57 |
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| 58 | bool CheckTaskSched::hasCommandHandler() {
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| 59 | return true;
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| 60 | }
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| 61 | bool CheckTaskSched::hasMessageHandler() {
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| 62 | return false;
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| 63 | }
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| 64 |
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| 65 |
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| 66 |
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| 67 |
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| 68 | NSCAPI::nagiosReturn CheckTaskSched::TaskSchedule(std::list<std::wstring> arguments, std::wstring &message, std::wstring &perf) {
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| 69 | typedef checkHolders::CheckContainer<checkHolders::MaxMinBounds<checkHolders::NumericBounds<int, checkHolders::int_handler> > > WMIContainerQuery1;
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| 70 | typedef checkHolders::CheckContainer<checkHolders::ExactBounds<checkHolders::NumericBounds<int, checkHolders::int_handler> > > WMIContainerQuery2;
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| 71 |
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| 72 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK;
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| 73 | if (arguments.empty()) {
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| 74 | message = _T("Missing argument(s).");
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| 75 | return NSCAPI::returnCRIT;
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| 76 | }
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| 77 | unsigned int truncate = 0;
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| 78 | std::wstring query, alias;
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| 79 | bool bPerfData = true;
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| 80 | std::wstring masterSyntax = _T("%list%");
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| 81 | tasksched_filter::filter_argument args = tasksched_filter::factories::create_argument(_T("%task%"));
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| 82 |
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| 83 | WMIContainerQuery1 query1;
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| 84 | WMIContainerQuery2 query2;
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| 85 | try {
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| 86 | MAP_OPTIONS_BEGIN(arguments)
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| 87 | MAP_OPTIONS_STR2INT(_T("truncate"), truncate)
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| 88 | MAP_OPTIONS_STR(_T("Alias"), alias)
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| 89 | MAP_OPTIONS_BOOL_FALSE(IGNORE_PERFDATA, bPerfData)
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| 90 | MAP_OPTIONS_BOOL_TRUE(_T("debug"), args->debug)
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| 91 | MAP_OPTIONS_NUMERIC_ALL(query1, _T(""))
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| 92 | MAP_OPTIONS_EXACT_NUMERIC_ALL(query2, _T(""))
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| 93 | //MAP_OPTIONS_SHOWALL(result_query)
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| 94 | MAP_OPTIONS_STR(_T("master-syntax"), masterSyntax)
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| 95 | MAP_OPTIONS_STR(_T("filter"), args->filter)
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| 96 | MAP_OPTIONS_STR(_T("syntax"), args->syntax)
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| 97 | MAP_OPTIONS_MISSING(message,_T("Invalid argument: "))
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| 98 | MAP_OPTIONS_END()
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| 99 | } catch (filters::parse_exception e) {
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| 100 | message = _T("TaskSched failed: ") + e.getMessage();
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| 101 | return NSCAPI::returnCRIT;
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| 102 | }
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| 103 |
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| 104 | tasksched_filter::filter_engine impl = tasksched_filter::factories::create_engine(args);
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| 105 | if (!impl) {
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| 106 | message = _T("Failed to initialize filter subsystem.");
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| 107 | return NSCAPI::returnUNKNOWN;
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| 108 | }
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| 109 | impl->boot();
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| 110 | NSC_DEBUG_MSG_STD(_T("Using: ") + impl->get_name() + _T(" ") + impl->get_subject());
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| 111 | if (!impl->validate(message)) {
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| 112 | return NSCAPI::returnUNKNOWN;
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| 113 | }
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| 114 | tasksched_filter::filter_result result = tasksched_filter::factories::create_result(args);
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| 115 |
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| 116 | try {
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| 117 | TaskSched query;
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| 118 | query.findAll(result, args, impl);
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| 119 | } catch (TaskSched::Exception e) {
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| 120 | message = _T("WMIQuery failed: ") + e.getMessage();
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| 121 | return NSCAPI::returnCRIT;
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| 122 | }
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| 123 |
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| 124 | int count = result->get_match_count();
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| 125 | message = result->render(masterSyntax, returnCode);
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| 126 | if (!bPerfData) {
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| 127 | query1.perfData = false;
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| 128 | query2.perfData = false;
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| 129 | }
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| 130 | if (query1.alias.empty())
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| 131 | query1.alias = _T("eventlog");
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| 132 | if (query2.alias.empty())
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| 133 | query2.alias = _T("eventlog");
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| 134 | if (query1.hasBounds())
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| 135 | query1.runCheck(count, returnCode, message, perf);
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| 136 | else if (query2.hasBounds())
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| 137 | query2.runCheck(count, returnCode, message, perf);
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| 138 | if ((truncate > 0) && (message.length() > (truncate-4)))
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| 139 | message = message.substr(0, truncate-4) + _T("...");
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| 140 | if (message.empty())
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| 141 | message = _T("OK: All scheduled tasks are good.");
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| 142 | return returnCode;
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| 143 | }
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| 144 |
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| 145 | NSCAPI::nagiosReturn CheckTaskSched::handleCommand(const std::wstring command, std::list<std::wstring> arguments, std::wstring &message, std::wstring &perf) {
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| 146 | if (command == _T("checktasksched"))
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| 147 | return TaskSchedule(arguments, message, perf);
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| 148 | return NSCAPI::returnIgnored;
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| 149 | }
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| 150 | int CheckTaskSched::commandLineExec(const TCHAR* command, const unsigned int argLen, TCHAR** char_args) {
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| 151 | // std::wstring query = command;
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| 152 | // query += _T(" ") + arrayBuffer::arrayBuffer2string(char_args, argLen, _T(" "));
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| 153 | // TaskSched::result_type rows;
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| 154 | // try {
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| 155 | // task_sched::result::fetch_key key(true);
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| 156 | // TaskSched wmiQuery;
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| 157 | // rows = wmiQuery.findAll(key);
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| 158 | // } catch (TaskSched::Exception e) {
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| 159 | // NSC_LOG_ERROR_STD(_T("TaskSched failed: ") + e.getMessage());
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| 160 | // return -1;
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| 161 | // } catch (...) {
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| 162 | // NSC_LOG_ERROR_STD(_T("TaskSched failed: UNKNOWN"));
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| 163 | // return -1;
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| 164 | // }
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| 165 | // for (TaskSched::result_type::const_iterator cit = rows.begin(); cit != rows.end(); ++cit) {
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| 166 | // std::wcout << (*cit).render(syntax) << std::endl;
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| 167 | // }
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| 168 | return 0;
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| 169 | }
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| 170 |
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| 171 |
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| 172 | NSC_WRAP_DLL();
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| 173 | NSC_WRAPPERS_MAIN_DEF(gCheckTaskSched);
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| 174 | NSC_WRAPPERS_IGNORE_MSG_DEF();
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| 175 | NSC_WRAPPERS_HANDLE_CMD_DEF(gCheckTaskSched);
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| 176 | //NSC_WRAPPERS_CLI_DEF(gCheckTaskSched);
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