| 1 | ////////////////////////////////////////////////////////////////////////// |
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| 2 | // NSClient++ Base Service |
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| 3 | // |
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| 4 | // Copyright (c) 2004 MySolutions NORDIC (http://www.medin.name) |
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| 5 | // |
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| 6 | // Date: 2004-03-13 |
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| 7 | // Author: Michael Medin (michael@medin.name) |
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| 8 | // |
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| 9 | // Part of this file is based on work by Bruno Vais (bvais@usa.net) |
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| 10 | // |
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| 11 | // This software is provided "AS IS", without a warranty of any kind. |
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| 12 | // You are free to use/modify this code but leave this header intact. |
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| 13 | // |
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| 14 | ////////////////////////////////////////////////////////////////////////// |
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| 15 | #include "stdafx.h" |
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| 16 | #include <winsvc.h> |
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| 17 | #include "NSClient++.h" |
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| 18 | #include <Settings.h> |
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| 19 | #include <charEx.h> |
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| 20 | #include <Socket.h> |
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| 21 | #include <b64/b64.h> |
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| 22 | #include <config.h> |
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| 23 | #include <msvc_wrappers.h> |
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| 24 | |
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| 25 | |
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| 26 | NSClient mainClient; // Global core instance. |
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| 27 | bool g_bConsoleLog = false; |
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| 28 | ////////////////////////////////////////////////////////////////////////// |
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| 29 | // Startup code |
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| 30 | |
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| 31 | /** |
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| 32 | * Application startup point |
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| 33 | * |
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| 34 | * @param argc Argument count |
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| 35 | * @param argv[] Argument array |
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| 36 | * @param envp[] Environment array |
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| 37 | * @return exit status |
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| 38 | */ |
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| 39 | int main(int argc, TCHAR* argv[], TCHAR* envp[]) |
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| 40 | { |
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| 41 | int nRetCode = 0; |
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| 42 | |
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| 43 | if ( (argc > 1) && ((*argv[1] == '-') || (*argv[1] == '/')) ) { |
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| 44 | if ( _stricmp( "install", argv[1]+1 ) == 0 ) { |
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| 45 | g_bConsoleLog = true; |
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| 46 | try { |
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| 47 | serviceControll::Install(SZSERVICENAME, SZSERVICEDISPLAYNAME, SZDEPENDENCIES); |
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| 48 | } catch (const serviceControll::SCException& e) { |
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| 49 | LOG_MESSAGE_STD("Service installation failed: " + e.error_); |
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| 50 | return -1; |
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| 51 | } |
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| 52 | try { |
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| 53 | serviceControll::SetDescription(SZSERVICENAME, SZSERVICEDESCRIPTION); |
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| 54 | } catch (const serviceControll::SCException& e) { |
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| 55 | LOG_MESSAGE_STD("Couldn't set service description: " + e.error_); |
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| 56 | } |
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| 57 | LOG_MESSAGE("Service installed!"); |
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| 58 | } else if ( _stricmp( "uninstall", argv[1]+1 ) == 0 ) { |
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| 59 | g_bConsoleLog = true; |
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| 60 | try { |
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| 61 | serviceControll::Uninstall(SZSERVICENAME); |
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| 62 | } catch (const serviceControll::SCException& e) { |
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| 63 | LOG_MESSAGE_STD("Service deinstallation failed; " + e.error_); |
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| 64 | return -1; |
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| 65 | } |
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| 66 | } else if ( _stricmp( "encrypt", argv[1]+1 ) == 0 ) { |
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| 67 | g_bConsoleLog = true; |
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| 68 | std::string password; |
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| 69 | try { |
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| 70 | Settings::getInstance()->setFile(mainClient.getBasePath(), "NSC.ini"); |
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| 71 | } catch (SettingsException e) { |
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| 72 | std::cout << "Could not find settings: " << e.getMessage() << std::endl;; |
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| 73 | return 1; |
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| 74 | } |
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| 75 | std::cout << "Enter password to encrypt (has to be a single word): "; |
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| 76 | std::cin >> password; |
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| 77 | std::string xor_pwd = Encrypt(password); |
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| 78 | std::cout << "obfuscated_password=" << xor_pwd << std::endl; |
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| 79 | if (password != Decrypt(xor_pwd)) |
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| 80 | std::cout << "ERROR: Password did not match!" << std::endl; |
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| 81 | Settings::destroyInstance(); |
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| 82 | return 0; |
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| 83 | } else if ( _stricmp( "start", argv[1]+1 ) == 0 ) { |
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| 84 | g_bConsoleLog = true; |
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| 85 | try { |
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| 86 | serviceControll::Start(SZSERVICENAME); |
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| 87 | } catch (const serviceControll::SCException& e) { |
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| 88 | LOG_MESSAGE_STD("Service failed to start: " + e.error_); |
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| 89 | return -1; |
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| 90 | } |
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| 91 | } else if ( _stricmp( "stop", argv[1]+1 ) == 0 ) { |
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| 92 | g_bConsoleLog = true; |
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| 93 | try { |
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| 94 | serviceControll::Stop(SZSERVICENAME); |
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| 95 | } catch (const serviceControll::SCException& e) { |
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| 96 | LOG_MESSAGE_STD("Service failed to stop: " + e.error_); |
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| 97 | return -1; |
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| 98 | } |
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| 99 | } else if ( _stricmp( "about", argv[1]+1 ) == 0 ) { |
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| 100 | g_bConsoleLog = true; |
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| 101 | LOG_MESSAGE(SZAPPNAME " (C) Michael Medin"); |
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| 102 | LOG_MESSAGE("Version " SZVERSION); |
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| 103 | } else if ( _stricmp( "version", argv[1]+1 ) == 0 ) { |
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| 104 | g_bConsoleLog = true; |
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| 105 | LOG_MESSAGE(SZAPPNAME " Version: " SZVERSION); |
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| 106 | } else if ( _stricmp( "noboot", argv[1]+1 ) == 0 ) { |
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| 107 | g_bConsoleLog = true; |
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| 108 | mainClient.enableDebug(true); |
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| 109 | int nRetCode = -1; |
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| 110 | if (argc>=4) |
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| 111 | nRetCode = mainClient.commandLineExec(argv[2], argv[3], argc-4, &argv[4]); |
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| 112 | else if (argc>=3) |
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| 113 | nRetCode = mainClient.commandLineExec(argv[2], argv[3], 0, NULL); |
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| 114 | return nRetCode; |
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| 115 | } else if ( _stricmp( "test", argv[1]+1 ) == 0 ) { |
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| 116 | #ifdef _DEBUG |
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| 117 | /* |
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| 118 | strEx::run_test_getToken(); |
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| 119 | strEx::run_test_replace(); |
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| 120 | charEx::run_test_getToken(); |
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| 121 | arrayBuffer::run_testArrayBuffer(); |
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| 122 | */ |
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| 123 | #endif |
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| 124 | g_bConsoleLog = true; |
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| 125 | mainClient.enableDebug(true); |
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| 126 | if (!mainClient.InitiateService()) { |
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| 127 | LOG_ERROR_STD("Service *NOT* started!"); |
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| 128 | return -1; |
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| 129 | } |
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| 130 | LOG_MESSAGE_STD("Using settings from: " + Settings::getInstance()->getActiveType()); |
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| 131 | LOG_MESSAGE("Enter command to inject or exit to terminate..."); |
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| 132 | std::string s = ""; |
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| 133 | std::string buff = ""; |
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| 134 | std::cin >> s; |
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| 135 | while (s != "exit") { |
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| 136 | if (std::cin.peek() < 15) { |
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| 137 | buff += s; |
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| 138 | strEx::token t = strEx::getToken(buff, ' '); |
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| 139 | std::string msg, perf; |
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| 140 | NSCAPI::nagiosReturn ret = mainClient.inject(t.first, t.second, ' ', msg, perf); |
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| 141 | if (perf.empty()) |
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| 142 | std::cout << NSCHelper::translateReturn(ret) << ":" << msg << std::endl; |
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| 143 | else |
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| 144 | std::cout << NSCHelper::translateReturn(ret) << ":" << msg << "|" << perf << std::endl; |
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| 145 | buff = ""; |
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| 146 | } else { |
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| 147 | buff += s + " "; |
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| 148 | } |
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| 149 | std::cin >> s; |
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| 150 | } |
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| 151 | mainClient.TerminateService(); |
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| 152 | return 0; |
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| 153 | } else { |
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| 154 | LOG_MESSAGE("Usage: -version, -about, -install, -uninstall, -start, -stop, -encrypt"); |
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| 155 | LOG_MESSAGE("Usage: [-noboot] <ModuleName> <commnd> [arguments]"); |
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| 156 | } |
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| 157 | return nRetCode; |
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| 158 | } else if (argc > 2) { |
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| 159 | g_bConsoleLog = true; |
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| 160 | mainClient.InitiateService(); |
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| 161 | if (argc>=3) |
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| 162 | nRetCode = mainClient.commandLineExec(argv[1], argv[2], argc-3, &argv[3]); |
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| 163 | else |
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| 164 | nRetCode = mainClient.commandLineExec(argv[1], argv[2], 0, NULL); |
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| 165 | mainClient.TerminateService(); |
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| 166 | return nRetCode; |
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| 167 | } |
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| 168 | if (!mainClient.StartServiceCtrlDispatcher()) { |
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| 169 | LOG_MESSAGE("We failed to start the service"); |
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| 170 | } |
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| 171 | return nRetCode; |
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| 172 | } |
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| 173 | |
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| 174 | ////////////////////////////////////////////////////////////////////////// |
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| 175 | // Service functions |
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| 176 | |
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| 177 | /** |
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| 178 | * Service control handler startup point. |
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| 179 | * When the program is started as a service this will be the entry point. |
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| 180 | */ |
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| 181 | bool NSClientT::InitiateService() { |
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| 182 | try { |
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| 183 | Settings::getInstance()->setFile(getBasePath(), "NSC.ini"); |
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| 184 | if (debug_) { |
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| 185 | Settings::getInstance()->setInt("log", "debug", 1); |
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| 186 | } |
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| 187 | } catch (SettingsException e) { |
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| 188 | LOG_ERROR_STD("Could not find settings: " + e.getMessage()); |
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| 189 | return false; |
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| 190 | } catch (...) { |
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| 191 | LOG_ERROR_STD("Unknown exception reading settings..."); |
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| 192 | return false; |
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| 193 | } |
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| 194 | |
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| 195 | try { |
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| 196 | simpleSocket::WSAStartup(); |
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| 197 | } catch (simpleSocket::SocketException e) { |
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| 198 | LOG_ERROR_STD("Uncaught exception: " + e.getMessage()); |
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| 199 | return false; |
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| 200 | } catch (...) { |
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| 201 | LOG_ERROR_STD("Unknown exception iniating socket..."); |
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| 202 | return false; |
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| 203 | } |
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| 204 | try { |
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| 205 | SettingsT::sectionList list = Settings::getInstance()->getSection("modules"); |
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| 206 | for (SettingsT::sectionList::iterator it = list.begin(); it != list.end(); it++) { |
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| 207 | try { |
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| 208 | loadPlugin(getBasePath() + "modules\\" + (*it)); |
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| 209 | } catch(const NSPluginException& e) { |
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| 210 | LOG_ERROR_STD("Exception raised: " + e.error_ + " in module: " + e.file_); |
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| 211 | return false; |
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| 212 | } catch (...) { |
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| 213 | LOG_ERROR_STD("Unknown exception loading plugin: " + (*it)); |
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| 214 | return false; |
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| 215 | } |
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| 216 | } |
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| 217 | } catch (SettingsException e) { |
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| 218 | NSC_LOG_ERROR_STD("Failed to set settings file" + e.getMessage()); |
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| 219 | } |
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| 220 | try { |
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| 221 | loadPlugins(); |
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| 222 | } catch (...) { |
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| 223 | LOG_ERROR_STD("Unknown exception loading plugins"); |
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| 224 | return false; |
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| 225 | } |
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| 226 | return true; |
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| 227 | } |
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| 228 | /** |
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| 229 | * Service control handler termination point. |
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| 230 | * When the program is stopped as a service this will be the "exit point". |
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| 231 | */ |
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| 232 | void NSClientT::TerminateService(void) { |
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| 233 | try { |
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| 234 | mainClient.unloadPlugins(); |
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| 235 | } catch(NSPluginException *e) { |
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| 236 | std::cout << "Exception raised: " << e->error_ << " in module: " << e->file_ << std::endl;; |
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| 237 | } |
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| 238 | try { |
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| 239 | simpleSocket::WSACleanup(); |
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| 240 | } catch (simpleSocket::SocketException e) { |
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| 241 | LOG_ERROR_STD("Uncaught exception: " + e.getMessage()); |
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| 242 | } |
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| 243 | Settings::destroyInstance(); |
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| 244 | } |
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| 245 | |
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| 246 | /** |
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| 247 | * Forward this to the main service dispatcher helper class |
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| 248 | * @param dwArgc |
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| 249 | * @param *lpszArgv |
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| 250 | */ |
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| 251 | void WINAPI NSClientT::service_main_dispatch(DWORD dwArgc, LPTSTR *lpszArgv) { |
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| 252 | mainClient.service_main(dwArgc, lpszArgv); |
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| 253 | } |
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| 254 | /** |
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| 255 | * Forward this to the main service dispatcher helper class |
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| 256 | * @param dwCtrlCode |
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| 257 | */ |
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| 258 | void WINAPI NSClientT::service_ctrl_dispatch(DWORD dwCtrlCode) { |
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| 259 | mainClient.service_ctrl(dwCtrlCode); |
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| 260 | } |
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| 261 | |
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| 262 | ////////////////////////////////////////////////////////////////////////// |
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| 263 | // Member functions |
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| 264 | |
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| 265 | int NSClientT::commandLineExec(const char* module, const char* command, const unsigned int argLen, char** args) { |
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| 266 | std::string sModule = module; |
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| 267 | std::string moduleList = ""; |
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| 268 | { |
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| 269 | ReadLock readLock(&m_mutexRW, true, 10000); |
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| 270 | if (!readLock.IsLocked()) { |
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| 271 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 272 | return -1; |
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| 273 | } |
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| 274 | for (pluginList::size_type i=0;i<plugins_.size();++i) { |
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| 275 | NSCPlugin *p = plugins_[i]; |
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| 276 | if (!moduleList.empty()) |
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| 277 | moduleList += ", "; |
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| 278 | moduleList += p->getModule(); |
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| 279 | if (p->getModule() == sModule) { |
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| 280 | LOG_DEBUG_STD("Found module: " + p->getName() + "..."); |
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| 281 | try { |
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| 282 | return p->commandLineExec(command, argLen, args); |
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| 283 | } catch (NSPluginException e) { |
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| 284 | LOG_ERROR_STD("Could not execute command: " + e.error_ + " in " + e.file_); |
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| 285 | return -1; |
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| 286 | } |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | LOG_MESSAGE_STD("Module was not loaded, attempt to load it"); |
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| 291 | try { |
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| 292 | plugin_type plugin = loadPlugin(getBasePath() + "modules\\" + module); |
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| 293 | LOG_DEBUG_STD("Loading plugin: " + plugin->getName() + "..."); |
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| 294 | plugin->load_plugin(); |
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| 295 | return plugin->commandLineExec(command, argLen, args); |
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| 296 | } catch (NSPluginException e) { |
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| 297 | LOG_MESSAGE_STD("Module (" + e.file_ + ") was not found: " + e.error_); |
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| 298 | } |
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| 299 | try { |
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| 300 | plugin_type plugin = loadPlugin(getBasePath() + "modules\\" + module + ".dll"); |
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| 301 | LOG_DEBUG_STD("Loading plugin: " + plugin->getName() + "..."); |
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| 302 | plugin->load_plugin(); |
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| 303 | return plugin->commandLineExec(command, argLen, args); |
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| 304 | } catch (NSPluginException e) { |
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| 305 | LOG_MESSAGE_STD("Module (" + e.file_ + ") was not found: " + e.error_); |
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| 306 | } |
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| 307 | LOG_ERROR_STD("Module not found: " + module + " available modules are: " + moduleList); |
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| 308 | return 0; |
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| 309 | } |
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| 310 | |
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| 311 | /** |
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| 312 | * Load a list of plug-ins |
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| 313 | * @param plugins A list with plug-ins (DLL files) to load |
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| 314 | */ |
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| 315 | void NSClientT::addPlugins(const std::list<std::string> plugins) { |
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| 316 | ReadLock readLock(&m_mutexRW, true, 10000); |
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| 317 | if (!readLock.IsLocked()) { |
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| 318 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 319 | return; |
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| 320 | } |
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| 321 | std::list<std::string>::const_iterator it; |
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| 322 | for (it = plugins.begin(); it != plugins.end(); ++it) { |
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| 323 | loadPlugin(*it); |
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| 324 | } |
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| 325 | } |
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| 326 | /** |
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| 327 | * Unload all plug-ins (in reversed order) |
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| 328 | */ |
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| 329 | void NSClientT::unloadPlugins() { |
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| 330 | { |
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| 331 | WriteLock writeLock(&m_mutexRW, true, 10000); |
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| 332 | if (!writeLock.IsLocked()) { |
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| 333 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 334 | return; |
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| 335 | } |
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| 336 | commandHandlers_.clear(); |
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| 337 | messageHandlers_.clear(); |
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| 338 | } |
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| 339 | { |
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| 340 | ReadLock readLock(&m_mutexRW, true, 10000); |
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| 341 | if (!readLock.IsLocked()) { |
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| 342 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 343 | return; |
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| 344 | } |
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| 345 | for (pluginList::size_type i=plugins_.size();i>0;i--) { |
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| 346 | NSCPlugin *p = plugins_[i-1]; |
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| 347 | LOG_DEBUG_STD("Unloading plugin: " + p->getName() + "..."); |
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| 348 | p->unload(); |
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| 349 | } |
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| 350 | } |
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| 351 | { |
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| 352 | WriteLock writeLock(&m_mutexRW, true, 10000); |
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| 353 | if (!writeLock.IsLocked()) { |
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| 354 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 355 | return; |
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| 356 | } |
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| 357 | for (pluginList::size_type i=plugins_.size();i>0;i--) { |
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| 358 | NSCPlugin *p = plugins_[i-1]; |
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| 359 | plugins_[i-1] = NULL; |
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| 360 | delete p; |
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| 361 | } |
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| 362 | plugins_.clear(); |
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| 363 | } |
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| 364 | } |
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| 365 | |
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| 366 | void NSClientT::loadPlugins() { |
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| 367 | ReadLock readLock(&m_mutexRW, true, 10000); |
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| 368 | if (!readLock.IsLocked()) { |
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| 369 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 370 | return; |
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| 371 | } |
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| 372 | for (pluginList::iterator it=plugins_.begin(); it != plugins_.end(); ++it) { |
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| 373 | LOG_DEBUG_STD("Loading plugin: " + (*it)->getName() + "..."); |
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| 374 | (*it)->load_plugin(); |
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| 375 | } |
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| 376 | } |
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| 377 | /** |
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| 378 | * Load a single plug-in using a DLL filename |
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| 379 | * @param file The DLL file |
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| 380 | */ |
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| 381 | NSClientT::plugin_type NSClientT::loadPlugin(const std::string file) { |
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| 382 | return addPlugin(new NSCPlugin(file)); |
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| 383 | } |
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| 384 | /** |
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| 385 | * Load and add a plugin to various internal structures |
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| 386 | * @param *plugin The plug-ininstance to load. The pointer is managed by the |
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| 387 | */ |
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| 388 | NSClientT::plugin_type NSClientT::addPlugin(plugin_type plugin) { |
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| 389 | plugin->load_dll(); |
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| 390 | { |
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| 391 | WriteLock writeLock(&m_mutexRW, true, 10000); |
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| 392 | if (!writeLock.IsLocked()) { |
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| 393 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
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| 394 | return plugin; |
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| 395 | } |
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| 396 | plugins_.insert(plugins_.end(), plugin); |
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| 397 | if (plugin->hasCommandHandler()) |
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| 398 | commandHandlers_.insert(commandHandlers_.end(), plugin); |
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| 399 | if (plugin->hasMessageHandler()) |
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| 400 | messageHandlers_.insert(messageHandlers_.end(), plugin); |
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| 401 | } |
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| 402 | return plugin; |
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| 403 | } |
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| 404 | |
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| 405 | NSCAPI::nagiosReturn NSClientT::inject(std::string command, std::string arguments, char splitter, std::string &msg, std::string & perf) { |
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| 406 | unsigned int aLen = 0; |
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| 407 | char ** aBuf = arrayBuffer::split2arrayBuffer(arguments, splitter, aLen); |
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| 408 | char * mBuf = new char[1024]; |
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| 409 | char * pBuf = new char[1024]; |
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| 410 | NSCAPI::nagiosReturn ret = injectRAW(command.c_str(), aLen, aBuf, mBuf, 1023, pBuf, 1023); |
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| 411 | arrayBuffer::destroyArrayBuffer(aBuf, aLen); |
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| 412 | if ( (ret == NSCAPI::returnInvalidBufferLen) || (ret == NSCAPI::returnIgnored) ) { |
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| 413 | delete [] mBuf; |
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| 414 | delete [] pBuf; |
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| 415 | return ret; |
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| 416 | } |
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| 417 | msg = mBuf; |
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| 418 | perf = pBuf; |
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| 419 | delete [] mBuf; |
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| 420 | delete [] pBuf; |
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| 421 | return ret; |
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| 422 | } |
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| 423 | |
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| 424 | /** |
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| 425 | * Inject a command into the plug-in stack. |
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| 426 | * |
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| 427 | * @param command Command to inject |
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| 428 | * @param argLen Length of argument buffer |
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| 429 | * @param **argument Argument buffer |
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| 430 | * @param *returnMessageBuffer Message buffer |
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| 431 | * @param returnMessageBufferLen Length of returnMessageBuffer |
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| 432 | * @param *returnPerfBuffer Performance data buffer |
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| 433 | * @param returnPerfBufferLen Length of returnPerfBuffer |
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| 434 | * @return The command status |
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| 435 | */ |
|---|
| 436 | NSCAPI::nagiosReturn NSClientT::injectRAW(const char* command, const unsigned int argLen, char **argument, char *returnMessageBuffer, unsigned int returnMessageBufferLen, char *returnPerfBuffer, unsigned int returnPerfBufferLen) { |
|---|
| 437 | if (logDebug()) { |
|---|
| 438 | LOG_DEBUG_STD("Injecting: " + (std::string) command + ": " + arrayBuffer::arrayBuffer2string(argument, argLen, ", ")); |
|---|
| 439 | } |
|---|
| 440 | ReadLock readLock(&m_mutexRW, true, 5000); |
|---|
| 441 | if (!readLock.IsLocked()) { |
|---|
| 442 | LOG_ERROR("FATAL ERROR: Could not get read-mutex."); |
|---|
| 443 | return NSCAPI::returnUNKNOWN; |
|---|
| 444 | } |
|---|
| 445 | for (pluginList::size_type i = 0; i < commandHandlers_.size(); i++) { |
|---|
| 446 | try { |
|---|
| 447 | NSCAPI::nagiosReturn c = commandHandlers_[i]->handleCommand(command, argLen, argument, returnMessageBuffer, returnMessageBufferLen, returnPerfBuffer, returnPerfBufferLen); |
|---|
| 448 | switch (c) { |
|---|
| 449 | case NSCAPI::returnInvalidBufferLen: |
|---|
| 450 | LOG_ERROR("UNKNOWN: Return buffer to small to handle this command."); |
|---|
| 451 | return c; |
|---|
| 452 | case NSCAPI::returnIgnored: |
|---|
| 453 | break; |
|---|
| 454 | case NSCAPI::returnOK: |
|---|
| 455 | case NSCAPI::returnWARN: |
|---|
| 456 | case NSCAPI::returnCRIT: |
|---|
| 457 | case NSCAPI::returnUNKNOWN: |
|---|
| 458 | LOG_DEBUG_STD("Injected Result: " + NSCHelper::translateReturn(c) + " -- " + (std::string)(returnMessageBuffer)); |
|---|
| 459 | LOG_DEBUG_STD("Injected Performance Result: " +(std::string) returnPerfBuffer); |
|---|
| 460 | return c; |
|---|
| 461 | default: |
|---|
| 462 | LOG_ERROR_STD("Unknown error from handleCommand: " + strEx::itos(c) + " the injected command was: " + (std::string)command); |
|---|
| 463 | return c; |
|---|
| 464 | } |
|---|
| 465 | } catch(const NSPluginException& e) { |
|---|
| 466 | LOG_ERROR_STD("Exception raised: " + e.error_ + " in module: " + e.file_); |
|---|
| 467 | return NSCAPI::returnCRIT; |
|---|
| 468 | } |
|---|
| 469 | } |
|---|
| 470 | LOG_MESSAGE_STD("No handler for command: '" + command + "'"); |
|---|
| 471 | return NSCAPI::returnIgnored; |
|---|
| 472 | } |
|---|
| 473 | |
|---|
| 474 | bool NSClientT::logDebug() { |
|---|
| 475 | typedef enum status {unknown, debug, nodebug }; |
|---|
| 476 | static status d = unknown; |
|---|
| 477 | if (d == unknown) { |
|---|
| 478 | try { |
|---|
| 479 | if (Settings::getInstance()->getInt("log", "debug", 0) == 1) |
|---|
| 480 | d = debug; |
|---|
| 481 | else |
|---|
| 482 | d = nodebug; |
|---|
| 483 | } catch (SettingsException e) { |
|---|
| 484 | d = debug; |
|---|
| 485 | } |
|---|
| 486 | } |
|---|
| 487 | return (d == debug); |
|---|
| 488 | } |
|---|
| 489 | |
|---|
| 490 | /** |
|---|
| 491 | * Report a message to all logging enabled modules. |
|---|
| 492 | * |
|---|
| 493 | * @param msgType Message type |
|---|
| 494 | * @param file Filename generally __FILE__ |
|---|
| 495 | * @param line Line number, generally __LINE__ |
|---|
| 496 | * @param message The message as a human readable string. |
|---|
| 497 | */ |
|---|
| 498 | void NSClientT::reportMessage(int msgType, const char* file, const int line, std::string message) { |
|---|
| 499 | if ((msgType == NSCAPI::debug)&&(!logDebug())) { |
|---|
| 500 | return; |
|---|
| 501 | } |
|---|
| 502 | std::string file_stl = file; |
|---|
| 503 | std::string::size_type pos = file_stl.find_last_of("\\"); |
|---|
| 504 | if (pos != std::string::npos) |
|---|
| 505 | file_stl = file_stl.substr(pos); |
|---|
| 506 | { |
|---|
| 507 | ReadLock readLock(&m_mutexRW, true, 5000); |
|---|
| 508 | if (!readLock.IsLocked()) { |
|---|
| 509 | std::cout << "Message was lost as the core was locked..." << std::endl; |
|---|
| 510 | return; |
|---|
| 511 | } |
|---|
| 512 | MutexLock lock(messageMutex); |
|---|
| 513 | if (!lock.hasMutex()) { |
|---|
| 514 | std::cout << "Message was lost as the core was locked..." << std::endl; |
|---|
| 515 | std::cout << message << std::endl; |
|---|
| 516 | return; |
|---|
| 517 | } |
|---|
| 518 | if (g_bConsoleLog) { |
|---|
| 519 | std::string k = "?"; |
|---|
| 520 | switch (msgType) { |
|---|
| 521 | case NSCAPI::critical: |
|---|
| 522 | k ="c"; |
|---|
| 523 | break; |
|---|
| 524 | case NSCAPI::warning: |
|---|
| 525 | k ="w"; |
|---|
| 526 | break; |
|---|
| 527 | case NSCAPI::error: |
|---|
| 528 | k ="e"; |
|---|
| 529 | break; |
|---|
| 530 | case NSCAPI::log: |
|---|
| 531 | k ="l"; |
|---|
| 532 | break; |
|---|
| 533 | case NSCAPI::debug: |
|---|
| 534 | k ="d"; |
|---|
| 535 | break; |
|---|
| 536 | } |
|---|
| 537 | std::cout << k << " " << file_stl << "(" << line << ") " << message << std::endl; |
|---|
| 538 | } |
|---|
| 539 | for (pluginList::size_type i = 0; i< messageHandlers_.size(); i++) { |
|---|
| 540 | try { |
|---|
| 541 | messageHandlers_[i]->handleMessage(msgType, file, line, message.c_str()); |
|---|
| 542 | } catch(const NSPluginException& e) { |
|---|
| 543 | // Here we are pretty much fucked! (as logging this might cause a loop :) |
|---|
| 544 | std::cout << "Caught: " << e.error_ << " when trying to log a message..." << std::endl; |
|---|
| 545 | std::cout << "This is *really really* bad, now the world is about to end..." << std::endl; |
|---|
| 546 | } |
|---|
| 547 | } |
|---|
| 548 | } |
|---|
| 549 | } |
|---|
| 550 | std::string NSClientT::getBasePath(void) { |
|---|
| 551 | MutexLock lock(internalVariables); |
|---|
| 552 | if (!lock.hasMutex()) { |
|---|
| 553 | LOG_ERROR("FATAL ERROR: Could not get mutex."); |
|---|
| 554 | return "FATAL ERROR"; |
|---|
| 555 | } |
|---|
| 556 | if (!basePath.empty()) |
|---|
| 557 | return basePath; |
|---|
| 558 | char* buffer = new char[1024]; |
|---|
| 559 | GetModuleFileName(NULL, buffer, 1023); |
|---|
| 560 | std::string path = buffer; |
|---|
| 561 | std::string::size_type pos = path.rfind('\\'); |
|---|
| 562 | basePath = path.substr(0, pos) + "\\"; |
|---|
| 563 | delete [] buffer; |
|---|
| 564 | try { |
|---|
| 565 | Settings::getInstance()->setFile(basePath, "NSC.ini"); |
|---|
| 566 | } catch (SettingsException e) { |
|---|
| 567 | NSC_LOG_ERROR_STD("Failed to set settings file" + e.getMessage()); |
|---|
| 568 | } |
|---|
| 569 | return basePath; |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | |
|---|
| 573 | NSCAPI::errorReturn NSAPIGetSettingsString(const char* section, const char* key, const char* defaultValue, char* buffer, unsigned int bufLen) { |
|---|
| 574 | return NSCHelper::wrapReturnString(buffer, bufLen, Settings::getInstance()->getString(section, key, defaultValue), NSCAPI::isSuccess); |
|---|
| 575 | } |
|---|
| 576 | int NSAPIGetSettingsInt(const char* section, const char* key, int defaultValue) { |
|---|
| 577 | try { |
|---|
| 578 | return Settings::getInstance()->getInt(section, key, defaultValue); |
|---|
| 579 | } catch (SettingsException e) { |
|---|
| 580 | NSC_LOG_ERROR_STD("Failed to set settings file" + e.getMessage()); |
|---|
| 581 | } |
|---|
| 582 | } |
|---|
| 583 | NSCAPI::errorReturn NSAPIGetBasePath(char*buffer, unsigned int bufLen) { |
|---|
| 584 | return NSCHelper::wrapReturnString(buffer, bufLen, mainClient.getBasePath(), NSCAPI::isSuccess); |
|---|
| 585 | } |
|---|
| 586 | NSCAPI::errorReturn NSAPIGetApplicationName(char*buffer, unsigned int bufLen) { |
|---|
| 587 | return NSCHelper::wrapReturnString(buffer, bufLen, SZAPPNAME, NSCAPI::isSuccess); |
|---|
| 588 | } |
|---|
| 589 | NSCAPI::errorReturn NSAPIGetApplicationVersionStr(char*buffer, unsigned int bufLen) { |
|---|
| 590 | return NSCHelper::wrapReturnString(buffer, bufLen, SZVERSION, NSCAPI::isSuccess); |
|---|
| 591 | } |
|---|
| 592 | void NSAPIMessage(int msgType, const char* file, const int line, const char* message) { |
|---|
| 593 | mainClient.reportMessage(msgType, file, line, message); |
|---|
| 594 | } |
|---|
| 595 | void NSAPIStopServer(void) { |
|---|
| 596 | serviceControll::Stop(SZSERVICENAME); |
|---|
| 597 | } |
|---|
| 598 | NSCAPI::nagiosReturn NSAPIInject(const char* command, const unsigned int argLen, char **argument, char *returnMessageBuffer, unsigned int returnMessageBufferLen, char *returnPerfBuffer, unsigned int returnPerfBufferLen) { |
|---|
| 599 | return mainClient.injectRAW(command, argLen, argument, returnMessageBuffer, returnMessageBufferLen, returnPerfBuffer, returnPerfBufferLen); |
|---|
| 600 | } |
|---|
| 601 | NSCAPI::errorReturn NSAPIGetSettingsSection(const char* section, char*** aBuffer, unsigned int * bufLen) { |
|---|
| 602 | unsigned int len = 0; |
|---|
| 603 | *aBuffer = arrayBuffer::list2arrayBuffer(Settings::getInstance()->getSection(section), len); |
|---|
| 604 | *bufLen = len; |
|---|
| 605 | return NSCAPI::isSuccess; |
|---|
| 606 | } |
|---|
| 607 | NSCAPI::errorReturn NSAPIReleaseSettingsSectionBuffer(char*** aBuffer, unsigned int * bufLen) { |
|---|
| 608 | arrayBuffer::destroyArrayBuffer(*aBuffer, *bufLen); |
|---|
| 609 | *bufLen = 0; |
|---|
| 610 | *aBuffer = NULL; |
|---|
| 611 | return NSCAPI::isSuccess; |
|---|
| 612 | } |
|---|
| 613 | |
|---|
| 614 | NSCAPI::boolReturn NSAPICheckLogMessages(int messageType) { |
|---|
| 615 | if (mainClient.logDebug()) |
|---|
| 616 | return NSCAPI::istrue; |
|---|
| 617 | return NSCAPI::isfalse; |
|---|
| 618 | } |
|---|
| 619 | |
|---|
| 620 | std::string Encrypt(std::string str, unsigned int algorithm) { |
|---|
| 621 | unsigned int len = 0; |
|---|
| 622 | NSAPIEncrypt(algorithm, str.c_str(), static_cast<unsigned int>(str.size()), NULL, &len); |
|---|
| 623 | len+=2; |
|---|
| 624 | char *buf = new char[len+1]; |
|---|
| 625 | NSCAPI::errorReturn ret = NSAPIEncrypt(algorithm, str.c_str(), static_cast<unsigned int>(str.size()), buf, &len); |
|---|
| 626 | if (ret == NSCAPI::isSuccess) { |
|---|
| 627 | std::string ret = buf; |
|---|
| 628 | delete [] buf; |
|---|
| 629 | return ret; |
|---|
| 630 | } |
|---|
| 631 | return ""; |
|---|
| 632 | } |
|---|
| 633 | std::string Decrypt(std::string str, unsigned int algorithm) { |
|---|
| 634 | unsigned int len = 0; |
|---|
| 635 | NSAPIDecrypt(algorithm, str.c_str(), static_cast<unsigned int>(str.size()), NULL, &len); |
|---|
| 636 | len+=2; |
|---|
| 637 | char *buf = new char[len+1]; |
|---|
| 638 | NSCAPI::errorReturn ret = NSAPIDecrypt(algorithm, str.c_str(), static_cast<unsigned int>(str.size()), buf, &len); |
|---|
| 639 | if (ret == NSCAPI::isSuccess) { |
|---|
| 640 | std::string ret = buf; |
|---|
| 641 | delete [] buf; |
|---|
| 642 | return ret; |
|---|
| 643 | } |
|---|
| 644 | return ""; |
|---|
| 645 | } |
|---|
| 646 | |
|---|
| 647 | NSCAPI::errorReturn NSAPIEncrypt(unsigned int algorithm, const char* inBuffer, unsigned int inBufLen, char* outBuf, unsigned int *outBufLen) { |
|---|
| 648 | if (algorithm != NSCAPI::xor) { |
|---|
| 649 | LOG_ERROR("Unknown algortihm requested."); |
|---|
| 650 | return NSCAPI::hasFailed; |
|---|
| 651 | } |
|---|
| 652 | std::string s = inBuffer; |
|---|
| 653 | std::string key = Settings::getInstance()->getString(MAIN_SECTION_TITLE, MAIN_MASTERKEY, MAIN_MASTERKEY_DEFAULT); |
|---|
| 654 | char *c = new char[inBufLen+1]; |
|---|
| 655 | strncpy_s(c, inBufLen+1, inBuffer, inBufLen); |
|---|
| 656 | for (unsigned int i=0,j=0;i<inBufLen;i++,j++) { |
|---|
| 657 | if (j > key.size()) |
|---|
| 658 | j = 0; |
|---|
| 659 | c[i] ^= key[j]; |
|---|
| 660 | } |
|---|
| 661 | size_t len = b64::b64_encode(reinterpret_cast<void*>(c), inBufLen, outBuf, *outBufLen); |
|---|
| 662 | delete [] c; |
|---|
| 663 | if (outBuf) { |
|---|
| 664 | if ((len == 0)||(len >= *outBufLen)) { |
|---|
| 665 | LOG_ERROR("Invalid out buffer length."); |
|---|
| 666 | return NSCAPI::isInvalidBufferLen; |
|---|
| 667 | } |
|---|
| 668 | outBuf[len] = 0; |
|---|
| 669 | *outBufLen = static_cast<unsigned int>(len); |
|---|
| 670 | } else { |
|---|
| 671 | *outBufLen = static_cast<unsigned int>(len); |
|---|
| 672 | } |
|---|
| 673 | return NSCAPI::isSuccess; |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | NSCAPI::errorReturn NSAPIDecrypt(unsigned int algorithm, const char* inBuffer, unsigned int inBufLen, char* outBuf, unsigned int *outBufLen) { |
|---|
| 677 | if (algorithm != NSCAPI::xor) { |
|---|
| 678 | LOG_ERROR("Unknown algortihm requested."); |
|---|
| 679 | return NSCAPI::hasFailed; |
|---|
| 680 | } |
|---|
| 681 | size_t len = b64::b64_decode(inBuffer, inBufLen, reinterpret_cast<void*>(outBuf), *outBufLen); |
|---|
| 682 | if (outBuf) { |
|---|
| 683 | if ((len == 0)||(len >= *outBufLen)) { |
|---|
| 684 | LOG_ERROR("Invalid out buffer length."); |
|---|
| 685 | return NSCAPI::isInvalidBufferLen; |
|---|
| 686 | } |
|---|
| 687 | std::string key = Settings::getInstance()->getString(MAIN_SECTION_TITLE, MAIN_MASTERKEY, MAIN_MASTERKEY_DEFAULT); |
|---|
| 688 | for (unsigned int i=0,j=0;i<len;i++,j++) { |
|---|
| 689 | if (j > key.size()) |
|---|
| 690 | j = 0; |
|---|
| 691 | outBuf[i] ^= key[j]; |
|---|
| 692 | } |
|---|
| 693 | outBuf[len] = 0; |
|---|
| 694 | *outBufLen = static_cast<unsigned int>(len); |
|---|
| 695 | } else { |
|---|
| 696 | *outBufLen = static_cast<unsigned int>(len); |
|---|
| 697 | } |
|---|
| 698 | return NSCAPI::isSuccess; |
|---|
| 699 | } |
|---|
| 700 | |
|---|
| 701 | NSCAPI::errorReturn NSAPISetSettingsString(const char* section, const char* key, const char* value) { |
|---|
| 702 | Settings::getInstance()->setString(section, key, value); |
|---|
| 703 | return NSCAPI::isSuccess; |
|---|
| 704 | } |
|---|
| 705 | NSCAPI::errorReturn NSAPISetSettingsInt(const char* section, const char* key, int value) { |
|---|
| 706 | Settings::getInstance()->setInt(section, key, value); |
|---|
| 707 | return NSCAPI::isSuccess; |
|---|
| 708 | } |
|---|
| 709 | NSCAPI::errorReturn NSAPIWriteSettings(int type) { |
|---|
| 710 | try { |
|---|
| 711 | if (type == NSCAPI::settings_registry) |
|---|
| 712 | Settings::getInstance()->write(REGSettings::getType()); |
|---|
| 713 | else if (type == NSCAPI::settings_inifile) |
|---|
| 714 | Settings::getInstance()->write(INISettings::getType()); |
|---|
| 715 | else |
|---|
| 716 | Settings::getInstance()->write(); |
|---|
| 717 | } catch (SettingsException e) { |
|---|
| 718 | LOG_ERROR_STD(e.getMessage()); |
|---|
| 719 | return NSCAPI::hasFailed; |
|---|
| 720 | } |
|---|
| 721 | return NSCAPI::isSuccess; |
|---|
| 722 | } |
|---|
| 723 | NSCAPI::errorReturn NSAPIReadSettings(int type) { |
|---|
| 724 | try { |
|---|
| 725 | if (type == NSCAPI::settings_registry) |
|---|
| 726 | Settings::getInstance()->read(REGSettings::getType()); |
|---|
| 727 | else if (type == NSCAPI::settings_inifile) |
|---|
| 728 | Settings::getInstance()->read(INISettings::getType()); |
|---|
| 729 | else |
|---|
| 730 | Settings::getInstance()->read(); |
|---|
| 731 | } catch (SettingsException e) { |
|---|
| 732 | LOG_ERROR_STD(e.getMessage()); |
|---|
| 733 | return NSCAPI::hasFailed; |
|---|
| 734 | } |
|---|
| 735 | return NSCAPI::isSuccess; |
|---|
| 736 | } |
|---|
| 737 | NSCAPI::errorReturn NSAPIRehash(int flag) { |
|---|
| 738 | return NSCAPI::hasFailed; |
|---|
| 739 | } |
|---|
| 740 | |
|---|
| 741 | |
|---|
| 742 | LPVOID NSAPILoader(char*buffer) { |
|---|
| 743 | if (_stricmp(buffer, "NSAPIGetApplicationName") == 0) |
|---|
| 744 | return &NSAPIGetApplicationName; |
|---|
| 745 | if (_stricmp(buffer, "NSAPIGetApplicationVersionStr") == 0) |
|---|
| 746 | return &NSAPIGetApplicationVersionStr; |
|---|
| 747 | if (_stricmp(buffer, "NSAPIGetSettingsString") == 0) |
|---|
| 748 | return &NSAPIGetSettingsString; |
|---|
| 749 | if (_stricmp(buffer, "NSAPIGetSettingsSection") == 0) |
|---|
| 750 | return &NSAPIGetSettingsSection; |
|---|
| 751 | if (_stricmp(buffer, "NSAPIReleaseSettingsSectionBuffer") == 0) |
|---|
| 752 | return &NSAPIReleaseSettingsSectionBuffer; |
|---|
| 753 | if (_stricmp(buffer, "NSAPIGetSettingsInt") == 0) |
|---|
| 754 | return &NSAPIGetSettingsInt; |
|---|
| 755 | if (_stricmp(buffer, "NSAPIMessage") == 0) |
|---|
| 756 | return &NSAPIMessage; |
|---|
| 757 | if (_stricmp(buffer, "NSAPIStopServer") == 0) |
|---|
| 758 | return &NSAPIStopServer; |
|---|
| 759 | if (_stricmp(buffer, "NSAPIInject") == 0) |
|---|
| 760 | return &NSAPIInject; |
|---|
| 761 | if (_stricmp(buffer, "NSAPIGetBasePath") == 0) |
|---|
| 762 | return &NSAPIGetBasePath; |
|---|
| 763 | if (_stricmp(buffer, "NSAPICheckLogMessages") == 0) |
|---|
| 764 | return &NSAPICheckLogMessages; |
|---|
| 765 | if (_stricmp(buffer, "NSAPIEncrypt") == 0) |
|---|
| 766 | return &NSAPIEncrypt; |
|---|
| 767 | if (_stricmp(buffer, "NSAPIDecrypt") == 0) |
|---|
| 768 | return &NSAPIDecrypt; |
|---|
| 769 | if (_stricmp(buffer, "NSAPISetSettingsString") == 0) |
|---|
| 770 | return &NSAPISetSettingsString; |
|---|
| 771 | if (_stricmp(buffer, "NSAPISetSettingsInt") == 0) |
|---|
| 772 | return &NSAPISetSettingsInt; |
|---|
| 773 | if (_stricmp(buffer, "NSAPIWriteSettings") == 0) |
|---|
| 774 | return &NSAPIWriteSettings; |
|---|
| 775 | if (_stricmp(buffer, "NSAPIReadSettings") == 0) |
|---|
| 776 | return &NSAPIReadSettings; |
|---|
| 777 | if (_stricmp(buffer, "NSAPIRehash") == 0) |
|---|
| 778 | return &NSAPIRehash; |
|---|
| 779 | return NULL; |
|---|
| 780 | } |
|---|