| 1 | // NSClientCompat.cpp : Defines the entry point for the DLL application. |
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| 2 | // |
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| 3 | |
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| 4 | #include "stdafx.h" |
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| 5 | #include "CheckSystem.h" |
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| 6 | #include <utils.h> |
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| 7 | #include <tlhelp32.h> |
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| 8 | #include <EnumNtSrv.h> |
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| 9 | #include <EnumProcess.h> |
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| 10 | #include <sysinfo.h> |
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| 11 | #include <checkHelpers.hpp> |
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| 12 | |
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| 13 | CheckSystem gNSClientCompat; |
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| 14 | |
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| 15 | /** |
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| 16 | * DLL Entry point |
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| 17 | * @param hModule |
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| 18 | * @param ul_reason_for_call |
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| 19 | * @param lpReserved |
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| 20 | * @return |
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| 21 | */ |
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| 22 | BOOL APIENTRY DllMain( HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) |
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| 23 | { |
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| 24 | NSCModuleWrapper::wrapDllMain(hModule, ul_reason_for_call); |
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| 25 | return TRUE; |
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| 26 | } |
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| 27 | |
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| 28 | /** |
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| 29 | * Default c-tor |
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| 30 | * @return |
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| 31 | */ |
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| 32 | CheckSystem::CheckSystem() : processMethod_(0) {} |
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| 33 | /** |
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| 34 | * Default d-tor |
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| 35 | * @return |
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| 36 | */ |
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| 37 | CheckSystem::~CheckSystem() {} |
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| 38 | /** |
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| 39 | * Load (initiate) module. |
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| 40 | * Start the background collector thread and let it run until unloadModule() is called. |
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| 41 | * @return true |
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| 42 | */ |
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| 43 | bool CheckSystem::loadModule() { |
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| 44 | pdhThread.createThread(); |
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| 45 | |
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| 46 | std::string wantedMethod = NSCModuleHelper::getSettingsString(C_SYSTEM_SECTION_TITLE, C_SYSTEM_ENUMPROC_METHOD, C_SYSTEM_ENUMPROC_METHOD_DEFAULT); |
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| 47 | |
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| 48 | CEnumProcess tmp; |
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| 49 | int method = tmp.GetAvailableMethods(); |
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| 50 | |
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| 51 | |
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| 52 | |
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| 53 | if (wantedMethod == C_SYSTEM_ENUMPROC_METHOD_AUTO) { |
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| 54 | OSVERSIONINFO osVer = systemInfo::getOSVersion(); |
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| 55 | if (systemInfo::isBelowNT4(osVer)) { |
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| 56 | NSC_DEBUG_MSG_STD("Autodetected NT4<, using PSAPI process enumeration."); |
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| 57 | processMethod_ = ENUM_METHOD::PSAPI; |
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| 58 | } else if (systemInfo::isAboveW2K(osVer)) { |
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| 59 | NSC_DEBUG_MSG_STD("Autodetected W2K>, using TOOLHELP process enumeration."); |
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| 60 | processMethod_ = ENUM_METHOD::TOOLHELP; |
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| 61 | } else { |
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| 62 | NSC_DEBUG_MSG_STD("Autodetected failed, using PSAPI process enumeration."); |
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| 63 | processMethod_ = ENUM_METHOD::PSAPI; |
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| 64 | } |
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| 65 | } else if (wantedMethod == C_SYSTEM_ENUMPROC_METHOD_PSAPI) { |
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| 66 | NSC_DEBUG_MSG_STD("Using PSAPI method."); |
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| 67 | if (method == (method|ENUM_METHOD::PSAPI)) { |
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| 68 | processMethod_ = ENUM_METHOD::PSAPI; |
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| 69 | } else { |
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| 70 | NSC_LOG_ERROR_STD("PSAPI method not available, check " C_SYSTEM_ENUMPROC_METHOD " option."); |
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| 71 | } |
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| 72 | } else { |
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| 73 | NSC_DEBUG_MSG_STD("Using TOOLHELP method."); |
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| 74 | if (method == (method|ENUM_METHOD::TOOLHELP)) { |
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| 75 | processMethod_ = ENUM_METHOD::TOOLHELP; |
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| 76 | } else { |
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| 77 | NSC_LOG_ERROR_STD("TOOLHELP method not avalible, check " C_SYSTEM_ENUMPROC_METHOD " option."); |
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| 78 | } |
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| 79 | } |
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| 80 | return true; |
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| 81 | } |
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| 82 | /** |
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| 83 | * Unload (terminate) module. |
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| 84 | * Attempt to stop the background processing thread. |
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| 85 | * @return true if successfully, false if not (if not things might be bad) |
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| 86 | */ |
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| 87 | bool CheckSystem::unloadModule() { |
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| 88 | if (!pdhThread.exitThread(20000)) { |
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| 89 | std::cout << "MAJOR ERROR: Could not unload thread..." << std::endl; |
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| 90 | NSC_LOG_ERROR("Could not exit the thread, memory leak and potential corruption may be the result..."); |
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| 91 | } |
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| 92 | return true; |
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| 93 | } |
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| 94 | /** |
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| 95 | * Check if we have a command handler. |
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| 96 | * @return true (as we have a command handler) |
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| 97 | */ |
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| 98 | bool CheckSystem::hasCommandHandler() { |
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| 99 | return true; |
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| 100 | } |
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| 101 | /** |
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| 102 | * Check if we have a message handler. |
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| 103 | * @return false as we have no message handler |
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| 104 | */ |
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| 105 | bool CheckSystem::hasMessageHandler() { |
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| 106 | return false; |
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| 107 | } |
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| 108 | /* |
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| 109 | */ |
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| 110 | /** |
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| 111 | * Main command parser and delegator. |
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| 112 | * This also handles a lot of the simpler responses (though some are deferred to other helper functions) |
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| 113 | * |
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| 114 | * |
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| 115 | * @param command |
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| 116 | * @param argLen |
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| 117 | * @param **args |
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| 118 | * @return |
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| 119 | */ |
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| 120 | NSCAPI::nagiosReturn CheckSystem::handleCommand(const strEx::blindstr command, const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) { |
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| 121 | std::list<std::string> stl_args; |
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| 122 | CheckSystem::returnBundle rb; |
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| 123 | if (command == "checkCPU") { |
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| 124 | return checkCPU(argLen, char_args, msg, perf); |
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| 125 | } else if (command == "checkUpTime") { |
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| 126 | return checkUpTime(argLen, char_args, msg, perf); |
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| 127 | } else if (command == "checkServiceState") { |
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| 128 | return checkServiceState(argLen, char_args, msg, perf); |
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| 129 | } else if (command == "checkProcState") { |
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| 130 | return checkProcState(argLen, char_args, msg, perf); |
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| 131 | } else if (command == "checkMem") { |
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| 132 | return checkMem(argLen, char_args, msg, perf); |
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| 133 | } else if (command == "checkCounter") { |
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| 134 | return checkCounter(argLen, char_args, msg, perf); |
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| 135 | } |
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| 136 | return NSCAPI::returnIgnored; |
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| 137 | } |
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| 138 | |
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| 139 | NSCAPI::nagiosReturn CheckSystem::checkCPU(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
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| 140 | { |
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| 141 | typedef checkHolders::CheckConatiner<checkHolders::MaxMinBoundsInteger> CPULoadConatiner; |
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| 142 | |
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| 143 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
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| 144 | if (stl_args.empty()) { |
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| 145 | msg = "ERROR: Missing argument exception."; |
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| 146 | return NSCAPI::returnUNKNOWN; |
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| 147 | } |
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| 148 | std::list<CPULoadConatiner> list; |
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| 149 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
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| 150 | bool bShowAll = false; |
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| 151 | bool bNSClient = false; |
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| 152 | CPULoadConatiner tmpObject; |
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| 153 | |
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| 154 | tmpObject.data = "cpuload"; |
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| 155 | |
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| 156 | MAP_OPTIONS_BEGIN(stl_args) |
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| 157 | MAP_OPTIONS_STR("MaxWarn", tmpObject.warn.max) |
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| 158 | MAP_OPTIONS_STR("warn", tmpObject.warn.max) |
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| 159 | MAP_OPTIONS_STR("MinWarn", tmpObject.warn.min) |
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| 160 | MAP_OPTIONS_STR("MaxCrit", tmpObject.crit.max) |
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| 161 | MAP_OPTIONS_STR("crit", tmpObject.crit.max) |
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| 162 | MAP_OPTIONS_STR("MinCrit", tmpObject.crit.min) |
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| 163 | MAP_OPTIONS_STR_AND("time", tmpObject.data, list.push_back(tmpObject)) |
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| 164 | MAP_OPTIONS_STR_AND("Time", tmpObject.data, list.push_back(tmpObject)) |
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| 165 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
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| 166 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
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| 167 | MAP_OPTIONS_SECONDARY_BEGIN(":", p2) |
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| 168 | else if (p2.first == "Time") { |
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| 169 | tmpObject.data = p__.second; |
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| 170 | tmpObject.alias = p2.second; |
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| 171 | list.push_back(tmpObject); |
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| 172 | } |
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| 173 | MAP_OPTIONS_MISSING_EX(p2, msg, "Unknown argument: ") |
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| 174 | MAP_OPTIONS_SECONDARY_END() |
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| 175 | else { tmpObject.data = p__.first, list.push_back(tmpObject); } |
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| 176 | MAP_OPTIONS_END() |
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| 177 | |
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| 178 | for (std::list<CPULoadConatiner>::const_iterator it = list.begin(); it != list.end(); ++it) { |
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| 179 | CPULoadConatiner load = (*it); |
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| 180 | PDHCollector *pObject = pdhThread.getThread(); |
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| 181 | if (!pObject) { |
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| 182 | msg = "ERROR: PDH Collection thread not running."; |
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| 183 | return NSCAPI::returnUNKNOWN; |
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| 184 | } |
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| 185 | if (bNSClient) { |
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| 186 | int value = pObject->getCPUAvrage(load.data + "m"); |
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| 187 | if (value == -1) { |
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| 188 | msg = "ERROR: We don't collect data this far back: " + load.getAlias(); |
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| 189 | return NSCAPI::returnUNKNOWN; |
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| 190 | } |
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| 191 | if (!msg.empty()) msg += "&"; |
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| 192 | msg += strEx::itos(value); |
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| 193 | } else { |
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| 194 | int value = pObject->getCPUAvrage(load.data); |
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| 195 | if (value == -1) { |
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| 196 | msg = "ERROR: We don't collect data this far back: " + load.getAlias(); |
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| 197 | return NSCAPI::returnUNKNOWN; |
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| 198 | } else { |
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| 199 | load.setDefault(tmpObject); |
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| 200 | load.runCheck(value, returnCode, msg, perf, bShowAll); |
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| 201 | } |
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| 202 | } |
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| 203 | } |
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| 204 | |
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| 205 | if (msg.empty()) |
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| 206 | msg = "OK CPU Load ok."; |
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| 207 | else if (!bNSClient) |
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| 208 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
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| 209 | return returnCode; |
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| 210 | } |
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| 211 | |
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| 212 | NSCAPI::nagiosReturn CheckSystem::checkUpTime(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
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| 213 | { |
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| 214 | typedef checkHolders::CheckConatiner<checkHolders::MaxMinBoundsTime> UpTimeConatiner; |
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| 215 | |
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| 216 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
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| 217 | if (stl_args.empty()) { |
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| 218 | msg = "ERROR: Missing argument exception."; |
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| 219 | return NSCAPI::returnUNKNOWN; |
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| 220 | } |
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| 221 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
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| 222 | bool bShowAll = false; |
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| 223 | bool bNSClient = false; |
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| 224 | UpTimeConatiner bounds; |
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| 225 | |
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| 226 | bounds.data = "uptime"; |
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| 227 | |
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| 228 | MAP_OPTIONS_BEGIN(stl_args) |
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| 229 | MAP_OPTIONS_STR("MaxWarn", bounds.warn.max) |
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| 230 | MAP_OPTIONS_STR("warn", bounds.warn.min) |
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| 231 | MAP_OPTIONS_STR("MinWarn", bounds.warn.min) |
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| 232 | MAP_OPTIONS_STR("MaxCrit", bounds.crit.max) |
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| 233 | MAP_OPTIONS_STR("crit", bounds.crit.min) |
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| 234 | MAP_OPTIONS_STR("MinCrit", bounds.crit.min) |
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| 235 | MAP_OPTIONS_STR("Alias", bounds.data) |
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| 236 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
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| 237 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
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| 238 | MAP_OPTIONS_MISSING(msg, "Unknown argument: ") |
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| 239 | MAP_OPTIONS_END() |
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| 240 | |
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| 241 | |
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| 242 | PDHCollector *pObject = pdhThread.getThread(); |
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| 243 | if (!pObject) { |
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| 244 | msg = "ERROR: PDH Collection thread not running."; |
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| 245 | return NSCAPI::returnUNKNOWN; |
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| 246 | } |
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| 247 | unsigned long long value = pObject->getUptime(); |
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| 248 | if (bNSClient) { |
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| 249 | msg = strEx::itos(value); |
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| 250 | } else { |
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| 251 | value *= 1000; |
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| 252 | bounds.runCheck(value, returnCode, msg, perf, bShowAll); |
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| 253 | } |
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| 254 | |
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| 255 | if (msg.empty()) |
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| 256 | msg = "OK all counters within bounds."; |
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| 257 | else if (!bNSClient) |
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| 258 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
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| 259 | return returnCode; |
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| 260 | } |
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| 261 | |
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| 262 | // @todo state_handler |
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| 263 | |
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| 264 | |
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| 265 | |
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| 266 | /** |
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| 267 | * Retrieve the service state of one or more services (by name). |
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| 268 | * Parse a list with a service names and verify that all named services are running. |
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| 269 | * <pre> |
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| 270 | * Syntax: |
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| 271 | * request: checkServiceState <option> [<option> [...]] |
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| 272 | * Return: <return state>&<service1> : <state1> - <service2> : <state2> - ... |
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| 273 | * Available options: |
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| 274 | * <name>=<state> Check if a service has a specific state |
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| 275 | * State can be wither started or stopped |
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| 276 | * ShowAll Show the state of all listed service. If not set only critical services are listed. |
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| 277 | * Examples: |
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| 278 | * checkServiceState showAll myService MyService |
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| 279 | *</pre> |
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| 280 | * |
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| 281 | * @param command Command to execute |
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| 282 | * @param argLen The length of the argument buffer |
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| 283 | * @param **char_args The argument buffer |
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| 284 | * @param &msg String to put message in |
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| 285 | * @param &perf String to put performance data in |
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| 286 | * @return The status of the command |
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| 287 | */ |
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| 288 | NSCAPI::nagiosReturn CheckSystem::checkServiceState(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
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| 289 | { |
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| 290 | typedef checkHolders::CheckConatiner<checkHolders::SimpleBoundsStateBoundsInteger> StateConatiner; |
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| 291 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
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| 292 | if (stl_args.empty()) { |
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| 293 | msg = "ERROR: Missing argument exception."; |
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| 294 | return NSCAPI::returnUNKNOWN; |
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| 295 | } |
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| 296 | std::list<StateConatiner> list; |
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| 297 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
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| 298 | bool bShowAll = false; |
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| 299 | bool bNSClient = false; |
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| 300 | StateConatiner tmpObject; |
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| 301 | |
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| 302 | tmpObject.data = "uptime"; |
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| 303 | tmpObject.warn.state = "started"; |
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| 304 | |
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| 305 | MAP_OPTIONS_BEGIN(stl_args) |
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| 306 | /* |
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| 307 | MAP_OPTIONS_STR("MaxWarn", tmpObject.warn.max) |
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| 308 | MAP_OPTIONS_STR("warn", tmpObject.warn.min) |
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| 309 | MAP_OPTIONS_STR("MinWarn", tmpObject.warn.min) |
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| 310 | MAP_OPTIONS_STR("MaxCrit", tmpObject.crit.max) |
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| 311 | MAP_OPTIONS_STR("crit", tmpObject.crit.min) |
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| 312 | MAP_OPTIONS_STR("MinCrit", tmpObject.crit.min) |
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| 313 | */ |
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| 314 | MAP_OPTIONS_STR("Alias", tmpObject.data) |
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| 315 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
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| 316 | MAP_OPTIONS_BOOL_FALSE(SHOW_FAIL, bShowAll) |
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| 317 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
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| 318 | MAP_OPTIONS_SECONDARY_BEGIN(":", p2) |
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| 319 | else if (p2.first == "Time") { |
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| 320 | tmpObject.data = p__.second; |
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| 321 | tmpObject.alias = p2.second; |
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| 322 | list.push_back(tmpObject); |
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| 323 | } |
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| 324 | MAP_OPTIONS_MISSING_EX(p2, msg, "Unknown argument: ") |
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| 325 | MAP_OPTIONS_SECONDARY_END() |
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| 326 | else { |
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| 327 | tmpObject.data = p__.first; |
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| 328 | if (p__.second.empty()) |
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| 329 | tmpObject.crit.state = "started"; |
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| 330 | else |
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| 331 | tmpObject.crit.state = p__.second; |
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| 332 | list.push_back(tmpObject); |
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| 333 | } |
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| 334 | MAP_OPTIONS_END() |
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| 335 | |
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| 336 | for (std::list<StateConatiner>::iterator it = list.begin(); it != list.end(); ++it) { |
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| 337 | TNtServiceInfo info; |
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| 338 | if (bNSClient) { |
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| 339 | try { |
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| 340 | info = TNtServiceInfo::GetService((*it).data.c_str()); |
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| 341 | } catch (NTServiceException e) { |
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| 342 | if (!msg.empty()) msg += " - "; |
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| 343 | msg += (*it).data + ": Unknown"; |
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| 344 | NSCHelper::escalteReturnCodeToWARN(returnCode); |
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| 345 | continue; |
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| 346 | } |
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| 347 | if ((info.m_dwCurrentState == SERVICE_RUNNING) && (bShowAll)) { |
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| 348 | if (!msg.empty()) msg += " - "; |
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| 349 | msg += (*it).data + ": Started"; |
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| 350 | } else if (info.m_dwCurrentState == SERVICE_RUNNING) { |
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| 351 | } else if (info.m_dwCurrentState == SERVICE_STOPPED) { |
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| 352 | if (!msg.empty()) msg += " - "; |
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| 353 | msg += (*it).data + ": Stopped"; |
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| 354 | NSCHelper::escalteReturnCodeToCRIT(returnCode); |
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| 355 | } else { |
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| 356 | if (!msg.empty()) msg += " - "; |
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| 357 | msg += (*it).data + ": Unknown"; |
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| 358 | NSCHelper::escalteReturnCodeToWARN(returnCode); |
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| 359 | } |
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| 360 | } else { |
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| 361 | try { |
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| 362 | info = TNtServiceInfo::GetService((*it).data.c_str()); |
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| 363 | } catch (NTServiceException e) { |
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| 364 | NSC_LOG_ERROR_STD(e.getError()); |
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| 365 | msg = e.getError(); |
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| 366 | return NSCAPI::returnUNKNOWN; |
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| 367 | } |
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| 368 | checkHolders::state_type value; |
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| 369 | if (info.m_dwCurrentState == SERVICE_RUNNING) |
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| 370 | value = checkHolders::state_started; |
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| 371 | else if (info.m_dwCurrentState == SERVICE_STOPPED) |
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| 372 | value = checkHolders::state_stopped; |
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| 373 | else |
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| 374 | value = checkHolders::state_none; |
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| 375 | (*it).runCheck(value, returnCode, msg, perf, bShowAll); |
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| 376 | } |
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| 377 | |
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| 378 | } |
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| 379 | if (msg.empty()) |
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| 380 | msg = "OK: All services are running."; |
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| 381 | else if (!bNSClient) |
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| 382 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
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| 383 | return returnCode; |
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| 384 | } |
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| 385 | |
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| 386 | |
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| 387 | /** |
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| 388 | * Check available memory and return various check results |
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| 389 | * Example: checkMem showAll maxWarn=50 maxCrit=75 |
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| 390 | * |
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| 391 | * @param command Command to execute |
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| 392 | * @param argLen The length of the argument buffer |
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| 393 | * @param **char_args The argument buffer |
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| 394 | * @param &msg String to put message in |
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| 395 | * @param &perf String to put performance data in |
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| 396 | * @return The status of the command |
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| 397 | */ |
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| 398 | NSCAPI::nagiosReturn CheckSystem::checkMem(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
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| 399 | { |
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| 400 | typedef checkHolders::CheckConatiner<checkHolders::MaxMinPercentageBoundsInt64 > MemoryConatiner; |
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| 401 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
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| 402 | if (stl_args.empty()) { |
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| 403 | msg = "ERROR: Missing argument exception."; |
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| 404 | return NSCAPI::returnUNKNOWN; |
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| 405 | } |
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| 406 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
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| 407 | bool bShowAll = false; |
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| 408 | bool bNSClient = false; |
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| 409 | MemoryConatiner bounds; |
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| 410 | |
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| 411 | bounds.data = "page"; |
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| 412 | |
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| 413 | MAP_OPTIONS_BEGIN(stl_args) |
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| 414 | MAP_OPTIONS_STR("MaxWarn", bounds.warn.max) |
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| 415 | MAP_OPTIONS_STR("MinWarn", bounds.warn.min) |
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| 416 | MAP_OPTIONS_STR("MaxCrit", bounds.crit.max) |
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| 417 | MAP_OPTIONS_STR("MinCrit", bounds.crit.min) |
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| 418 | MAP_OPTIONS_STR("Alias", bounds.data) |
|---|
| 419 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
|---|
| 420 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
|---|
| 421 | MAP_OPTIONS_MISSING(msg, "Unknown argument: ") |
|---|
| 422 | MAP_OPTIONS_END() |
|---|
| 423 | |
|---|
| 424 | PDHCollector *pObject = pdhThread.getThread(); |
|---|
| 425 | if (!pObject) { |
|---|
| 426 | msg = "ERROR: PDH Collection thread not running."; |
|---|
| 427 | return NSCAPI::returnUNKNOWN; |
|---|
| 428 | } |
|---|
| 429 | long long pageCommit = pObject->getMemCommit(); |
|---|
| 430 | long long pageCommitLimit = pObject->getMemCommitLimit(); |
|---|
| 431 | if (bNSClient) { |
|---|
| 432 | msg = strEx::itos(pageCommitLimit) + "&" + strEx::itos(pageCommit); |
|---|
| 433 | return NSCAPI::returnOK; |
|---|
| 434 | } else { |
|---|
| 435 | bounds.warn.max.setMax(pageCommitLimit); |
|---|
| 436 | bounds.warn.min.setMax(pageCommitLimit); |
|---|
| 437 | bounds.crit.max.setMax(pageCommitLimit); |
|---|
| 438 | bounds.crit.min.setMax(pageCommitLimit); |
|---|
| 439 | bounds.runCheck(pageCommit, returnCode, msg, perf, bShowAll); |
|---|
| 440 | } |
|---|
| 441 | if (msg.empty()) |
|---|
| 442 | msg = "OK memory within bounds."; |
|---|
| 443 | else |
|---|
| 444 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
|---|
| 445 | return returnCode; |
|---|
| 446 | } |
|---|
| 447 | typedef struct NSPROCDATA__ { |
|---|
| 448 | NSPROCDATA__() : count(0) {} |
|---|
| 449 | NSPROCDATA__(const NSPROCDATA__ &other) { |
|---|
| 450 | count = other.count; |
|---|
| 451 | entry = other.entry; |
|---|
| 452 | } |
|---|
| 453 | |
|---|
| 454 | unsigned int count; |
|---|
| 455 | CEnumProcess::CProcessEntry entry; |
|---|
| 456 | } NSPROCDATA; |
|---|
| 457 | typedef std::hash_map<std::string,NSPROCDATA> NSPROCLST; |
|---|
| 458 | /** |
|---|
| 459 | * Get a hash_map with all running processes. |
|---|
| 460 | * @return a hash_map with all running processes |
|---|
| 461 | */ |
|---|
| 462 | NSPROCLST GetProcessList(int processMethod) |
|---|
| 463 | { |
|---|
| 464 | NSPROCLST ret; |
|---|
| 465 | if (processMethod == 0) { |
|---|
| 466 | NSC_LOG_ERROR_STD("ProcessMethod not defined or not available."); |
|---|
| 467 | return ret; |
|---|
| 468 | } |
|---|
| 469 | CEnumProcess enumeration; |
|---|
| 470 | enumeration.SetMethod(processMethod); |
|---|
| 471 | CEnumProcess::CProcessEntry entry; |
|---|
| 472 | for (BOOL OK = enumeration.GetProcessFirst(&entry); OK; OK = enumeration.GetProcessNext(&entry) ) { |
|---|
| 473 | NSPROCLST::iterator it = ret.find(entry.sFilename); |
|---|
| 474 | if (it == ret.end()) |
|---|
| 475 | ret[entry.sFilename].entry = entry; |
|---|
| 476 | else |
|---|
| 477 | (*it).second.count++; |
|---|
| 478 | } |
|---|
| 479 | return ret; |
|---|
| 480 | } |
|---|
| 481 | |
|---|
| 482 | /** |
|---|
| 483 | * Check process state and return result |
|---|
| 484 | * |
|---|
| 485 | * @param command Command to execute |
|---|
| 486 | * @param argLen The length of the argument buffer |
|---|
| 487 | * @param **char_args The argument buffer |
|---|
| 488 | * @param &msg String to put message in |
|---|
| 489 | * @param &perf String to put performance data in |
|---|
| 490 | * @return The status of the command |
|---|
| 491 | */ |
|---|
| 492 | NSCAPI::nagiosReturn CheckSystem::checkProcState(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
|---|
| 493 | { |
|---|
| 494 | typedef checkHolders::CheckConatiner<checkHolders::MaxMinStateBoundsStateBoundsInteger> StateConatiner; |
|---|
| 495 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
|---|
| 496 | if (stl_args.empty()) { |
|---|
| 497 | msg = "ERROR: Missing argument exception."; |
|---|
| 498 | return NSCAPI::returnUNKNOWN; |
|---|
| 499 | } |
|---|
| 500 | std::list<StateConatiner> list; |
|---|
| 501 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
|---|
| 502 | bool bShowAll = false; |
|---|
| 503 | bool bNSClient = false; |
|---|
| 504 | StateConatiner tmpObject; |
|---|
| 505 | |
|---|
| 506 | tmpObject.data = "uptime"; |
|---|
| 507 | tmpObject.crit.state = "started"; |
|---|
| 508 | |
|---|
| 509 | MAP_OPTIONS_BEGIN(stl_args) |
|---|
| 510 | MAP_OPTIONS_STR("MaxWarnCount", tmpObject.warn.max) |
|---|
| 511 | MAP_OPTIONS_STR("MinWarnCount", tmpObject.warn.min) |
|---|
| 512 | MAP_OPTIONS_STR("MaxCritCount", tmpObject.crit.max) |
|---|
| 513 | MAP_OPTIONS_STR("MinCritCount", tmpObject.crit.min) |
|---|
| 514 | MAP_OPTIONS_STR("Alias", tmpObject.alias) |
|---|
| 515 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
|---|
| 516 | MAP_OPTIONS_BOOL_FALSE(SHOW_FAIL, bShowAll) |
|---|
| 517 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
|---|
| 518 | MAP_OPTIONS_SECONDARY_BEGIN(":", p2) |
|---|
| 519 | else if (p2.first == "Proc") { |
|---|
| 520 | tmpObject.data = p__.second; |
|---|
| 521 | tmpObject.alias = p2.second; |
|---|
| 522 | list.push_back(tmpObject); |
|---|
| 523 | } |
|---|
| 524 | MAP_OPTIONS_MISSING_EX(p2, msg, "Unknown argument: ") |
|---|
| 525 | MAP_OPTIONS_SECONDARY_END() |
|---|
| 526 | else { |
|---|
| 527 | tmpObject.data = p__.first; |
|---|
| 528 | if (p__.second.empty()) |
|---|
| 529 | tmpObject.crit.state = "started"; |
|---|
| 530 | else |
|---|
| 531 | tmpObject.crit.state = p__.second; |
|---|
| 532 | list.push_back(tmpObject); |
|---|
| 533 | } |
|---|
| 534 | MAP_OPTIONS_END() |
|---|
| 535 | |
|---|
| 536 | |
|---|
| 537 | NSPROCLST runningProcs; |
|---|
| 538 | try { |
|---|
| 539 | runningProcs = GetProcessList(processMethod_); |
|---|
| 540 | } catch (char *c) { |
|---|
| 541 | NSC_LOG_ERROR_STD("ERROR: " + c); |
|---|
| 542 | msg = static_cast<std::string>("ERROR: ") + c; |
|---|
| 543 | return NSCAPI::returnUNKNOWN; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | for (std::list<StateConatiner>::iterator it = list.begin(); it != list.end(); ++it) { |
|---|
| 547 | NSPROCLST::iterator proc = runningProcs.find((*it).data); |
|---|
| 548 | bool bFound = proc != runningProcs.end(); |
|---|
| 549 | std::string tmp; |
|---|
| 550 | TNtServiceInfo info; |
|---|
| 551 | if (bNSClient) { |
|---|
| 552 | if (bFound && bShowAll) { |
|---|
| 553 | if (!msg.empty()) msg += " - "; |
|---|
| 554 | msg += (*it).data + ": Started"; |
|---|
| 555 | } else if (bFound) { |
|---|
| 556 | } else { |
|---|
| 557 | if (!msg.empty()) msg += " - "; |
|---|
| 558 | msg += (*it).data + ": Stopped"; |
|---|
| 559 | NSCHelper::escalteReturnCodeToCRIT(returnCode); |
|---|
| 560 | } |
|---|
| 561 | } else { |
|---|
| 562 | checkHolders::MaxMinStateValueType<int, checkHolders::state_type> value; |
|---|
| 563 | if (bFound) { |
|---|
| 564 | value.count = (*proc).second.count; |
|---|
| 565 | value.state = checkHolders::state_started; |
|---|
| 566 | } else { |
|---|
| 567 | value.count = 0; |
|---|
| 568 | value.state = checkHolders::state_stopped; |
|---|
| 569 | } |
|---|
| 570 | (*it).runCheck(value, returnCode, msg, perf, bShowAll); |
|---|
| 571 | } |
|---|
| 572 | |
|---|
| 573 | } |
|---|
| 574 | if (msg.empty()) |
|---|
| 575 | msg = "OK: All processes are running."; |
|---|
| 576 | else if (!bNSClient) |
|---|
| 577 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
|---|
| 578 | return returnCode; |
|---|
| 579 | } |
|---|
| 580 | |
|---|
| 581 | |
|---|
| 582 | /** |
|---|
| 583 | * Check a counter and return the value |
|---|
| 584 | * |
|---|
| 585 | * @param command Command to execute |
|---|
| 586 | * @param argLen The length of the argument buffer |
|---|
| 587 | * @param **char_args The argument buffer |
|---|
| 588 | * @param &msg String to put message in |
|---|
| 589 | * @param &perf String to put performance data in |
|---|
| 590 | * @return The status of the command |
|---|
| 591 | * |
|---|
| 592 | * @todo add parsing support for NRPE |
|---|
| 593 | */ |
|---|
| 594 | NSCAPI::nagiosReturn CheckSystem::checkCounter(const unsigned int argLen, char **char_args, std::string &msg, std::string &perf) |
|---|
| 595 | { |
|---|
| 596 | typedef checkHolders::CheckConatiner<checkHolders::MaxMinBoundsDouble> CounterConatiner; |
|---|
| 597 | |
|---|
| 598 | std::list<std::string> stl_args = arrayBuffer::arrayBuffer2list(argLen, char_args); |
|---|
| 599 | if (stl_args.empty()) { |
|---|
| 600 | msg = "ERROR: Missing argument exception."; |
|---|
| 601 | return NSCAPI::returnUNKNOWN; |
|---|
| 602 | } |
|---|
| 603 | std::list<CounterConatiner> counters; |
|---|
| 604 | NSCAPI::nagiosReturn returnCode = NSCAPI::returnOK; |
|---|
| 605 | bool bShowAll = false; |
|---|
| 606 | bool bNSClient = false; |
|---|
| 607 | /* average maax */ |
|---|
| 608 | bool bCheckAverages = true; |
|---|
| 609 | unsigned int averageDelay = 1000; |
|---|
| 610 | CounterConatiner tmpObject; |
|---|
| 611 | |
|---|
| 612 | MAP_OPTIONS_BEGIN(stl_args) |
|---|
| 613 | MAP_OPTIONS_STR_AND("Counter", tmpObject.data, counters.push_back(tmpObject)) |
|---|
| 614 | MAP_OPTIONS_STR("MaxWarn", tmpObject.warn.max) |
|---|
| 615 | MAP_OPTIONS_STR("MinWarn", tmpObject.warn.min) |
|---|
| 616 | MAP_OPTIONS_STR("MaxCrit", tmpObject.crit.max) |
|---|
| 617 | MAP_OPTIONS_STR("MinCrit", tmpObject.crit.min) |
|---|
| 618 | MAP_OPTIONS_STR("Alias", tmpObject.data) |
|---|
| 619 | MAP_OPTIONS_BOOL_TRUE(SHOW_ALL, bShowAll) |
|---|
| 620 | MAP_OPTIONS_BOOL_FALSE(SHOW_FAIL, bShowAll) |
|---|
| 621 | MAP_OPTIONS_BOOL_EX("Averages", bCheckAverages, "true", "false") |
|---|
| 622 | MAP_OPTIONS_BOOL_TRUE(NSCLIENT, bNSClient) |
|---|
| 623 | MAP_OPTIONS_SECONDARY_BEGIN(":", p2) |
|---|
| 624 | else if (p2.first == "Counter") { |
|---|
| 625 | tmpObject.data = p__.second; |
|---|
| 626 | tmpObject.alias = p2.second; |
|---|
| 627 | counters.push_back(tmpObject); |
|---|
| 628 | } |
|---|
| 629 | MAP_OPTIONS_MISSING_EX(p2, msg, "Unknown argument: ") |
|---|
| 630 | MAP_OPTIONS_SECONDARY_END() |
|---|
| 631 | else { |
|---|
| 632 | tmpObject.data = p__.first; |
|---|
| 633 | counters.push_back(tmpObject); |
|---|
| 634 | } |
|---|
| 635 | MAP_OPTIONS_END() |
|---|
| 636 | |
|---|
| 637 | for (std::list<CounterConatiner>::const_iterator cit = counters.begin(); cit != counters.end(); ++cit) { |
|---|
| 638 | CounterConatiner counter = (*cit); |
|---|
| 639 | try { |
|---|
| 640 | std::string tstr; |
|---|
| 641 | if (!PDH::Enumerations::validate(counter.data, tstr)) { |
|---|
| 642 | msg = tstr; |
|---|
| 643 | return NSCAPI::returnUNKNOWN; |
|---|
| 644 | } |
|---|
| 645 | PDH::PDHQuery pdh; |
|---|
| 646 | PDHCollectors::StaticPDHCounterListener<double, PDH_FMT_DOUBLE> cDouble; |
|---|
| 647 | pdh.addCounter(counter.data, &cDouble); |
|---|
| 648 | pdh.open(); |
|---|
| 649 | pdh.collect(); |
|---|
| 650 | Sleep(1000); |
|---|
| 651 | pdh.gatherData(); |
|---|
| 652 | pdh.close(); |
|---|
| 653 | double value = cDouble.getValue(); |
|---|
| 654 | std::cout << "Collected double data: " << value << std::endl; |
|---|
| 655 | if (bNSClient) { |
|---|
| 656 | msg += strEx::itos(value); |
|---|
| 657 | } else { |
|---|
| 658 | counter.setDefault(tmpObject); |
|---|
| 659 | counter.runCheck(value, returnCode, msg, perf, bShowAll); |
|---|
| 660 | } |
|---|
| 661 | } catch (const PDH::PDHException e) { |
|---|
| 662 | NSC_LOG_ERROR_STD("ERROR: " + e.getError() + " (" + counter.getAlias() + ")"); |
|---|
| 663 | msg = static_cast<std::string>("ERROR: ") + e.getError(); |
|---|
| 664 | return NSCAPI::returnUNKNOWN; |
|---|
| 665 | } |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | if (msg.empty()) |
|---|
| 669 | msg = "OK all counters within bounds."; |
|---|
| 670 | else if (!bNSClient) |
|---|
| 671 | msg = NSCHelper::translateReturn(returnCode) + ": " + msg; |
|---|
| 672 | return returnCode; |
|---|
| 673 | } |
|---|
| 674 | NSC_WRAPPERS_MAIN_DEF(gNSClientCompat); |
|---|
| 675 | NSC_WRAPPERS_IGNORE_MSG_DEF(); |
|---|
| 676 | NSC_WRAPPERS_HANDLE_CMD_DEF(gNSClientCompat); |
|---|
| 677 | NSC_WRAPPERS_HANDLE_CONFIGURATION(gNSClientCompat); |
|---|
| 678 | |
|---|
| 679 | |
|---|
| 680 | |
|---|
| 681 | MODULE_SETTINGS_START(CheckSystem, "System check module", "...") |
|---|
| 682 | |
|---|
| 683 | PAGE("Check options") |
|---|
| 684 | |
|---|
| 685 | ITEM_EDIT_TEXT("Check resolution", "This is how often the PDH data is polled and stored in the CPU buffer. (this is enterd in 1/th: of a second)") |
|---|
| 686 | OPTION("unit", "1/10:th of a second") |
|---|
| 687 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 688 | OPTION("section", "Check System") |
|---|
| 689 | OPTION("key", "CheckResolution") |
|---|
| 690 | OPTION("default", "10") |
|---|
| 691 | ITEM_END() |
|---|
| 692 | |
|---|
| 693 | ITEM_EDIT_TEXT("CPU buffer size", "This is the size of the buffer that stores CPU history.") |
|---|
| 694 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 695 | OPTION("section", "Check System") |
|---|
| 696 | OPTION("key", "CPUBufferSize") |
|---|
| 697 | OPTION("default", "1h") |
|---|
| 698 | ITEM_END() |
|---|
| 699 | |
|---|
| 700 | PAGE_END() |
|---|
| 701 | ADVANCED_PAGE("Compatiblity settings") |
|---|
| 702 | |
|---|
| 703 | ITEM_EDIT_TEXT("MemoryCommitByte", "The memory commited bytes used to calculate the avalible memory.") |
|---|
| 704 | OPTION("disableCaption", "Attempt to autodetect this.") |
|---|
| 705 | OPTION("disabled", "auto") |
|---|
| 706 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 707 | OPTION("section", "Check System") |
|---|
| 708 | OPTION("key", "MemoryCommitByte") |
|---|
| 709 | OPTION("default", "auto") |
|---|
| 710 | ITEM_END() |
|---|
| 711 | |
|---|
| 712 | ITEM_EDIT_TEXT("MemoryCommitLimit", "The memory commit limit used to calculate the avalible memory.") |
|---|
| 713 | OPTION("disableCaption", "Attempt to autodetect this.") |
|---|
| 714 | OPTION("disabled", "auto") |
|---|
| 715 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 716 | OPTION("section", "Check System") |
|---|
| 717 | OPTION("key", "MemoryCommitLimit") |
|---|
| 718 | OPTION("default", "auto") |
|---|
| 719 | ITEM_END() |
|---|
| 720 | |
|---|
| 721 | ITEM_EDIT_TEXT("SystemSystemUpTime", "The PDH counter for the System uptime.") |
|---|
| 722 | OPTION("disableCaption", "Attempt to autodetect this.") |
|---|
| 723 | OPTION("disabled", "auto") |
|---|
| 724 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 725 | OPTION("section", "Check System") |
|---|
| 726 | OPTION("key", "SystemSystemUpTime") |
|---|
| 727 | OPTION("default", "auto") |
|---|
| 728 | ITEM_END() |
|---|
| 729 | |
|---|
| 730 | ITEM_EDIT_TEXT("SystemTotalProcessorTime", "The PDH conter usaed to measure CPU load.") |
|---|
| 731 | OPTION("disableCaption", "Attempt to autodetect this.") |
|---|
| 732 | OPTION("disabled", "auto") |
|---|
| 733 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 734 | OPTION("section", "Check System") |
|---|
| 735 | OPTION("key", "SystemTotalProcessorTime") |
|---|
| 736 | OPTION("default", "auto") |
|---|
| 737 | ITEM_END() |
|---|
| 738 | |
|---|
| 739 | ITEM_EDIT_TEXT("ProcessEnumerationMethod", "The method to use when enumerating processes") |
|---|
| 740 | OPTION("count", "3") |
|---|
| 741 | OPTION("caption_1", "Autodetect (TOOLHELP for NT/4 and PSAPI for W2k)") |
|---|
| 742 | OPTION("value_1", "auto") |
|---|
| 743 | OPTION("caption_2", "TOOLHELP use this for NT/4 systems") |
|---|
| 744 | OPTION("value_2", "TOOLHELP") |
|---|
| 745 | OPTION("caption_3", "PSAPI use this for W2k (and abowe) systems") |
|---|
| 746 | OPTION("value_3", "PSAPI") |
|---|
| 747 | ITEM_MAP_TO("basic_ini_text_mapper") |
|---|
| 748 | OPTION("section", "Check System") |
|---|
| 749 | OPTION("key", "ProcessEnumerationMethod") |
|---|
| 750 | OPTION("default", "auto") |
|---|
| 751 | ITEM_END() |
|---|
| 752 | |
|---|
| 753 | PAGE_END() |
|---|
| 754 | MODULE_SETTINGS_END() |
|---|