/** * Copyright (C) 2018-present MongoDB, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the Server Side Public License, version 1, * as published by MongoDB, Inc. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * Server Side Public License for more details. * * You should have received a copy of the Server Side Public License * along with this program. If not, see * . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the Server Side Public License in all respects for * all of the code used other than as permitted herein. If you modify file(s) * with this exception, you may extend this exception to your version of the * file(s), but you are not obligated to do so. If you do not wish to do so, * delete this exception statement from your version. If you delete this * exception statement from all source files in the program, then also delete * it in the license file. */ #define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kControl #include "mongo/platform/basic.h" #include "mongo/db/startup_warnings_common.h" #include #include #include "mongo/client/authenticate.h" #include "mongo/config.h" #include "mongo/db/server_options.h" #include "mongo/logv2/log.h" #include "mongo/util/net/ssl_options.h" #include "mongo/util/processinfo.h" #include "mongo/util/version.h" namespace mongo { #ifdef _WIN32 bool CheckPrivilegeEnabled(const wchar_t* name) { LUID luid; if (!LookupPrivilegeValueW(nullptr, name, &luid)) { auto str = errnoWithPrefix("Failed to LookupPrivilegeValue"); LOGV2_WARNING(4718701, "{str}", "str"_attr = str); return false; } // Get the access token for the current process. HANDLE accessToken; if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &accessToken)) { auto str = errnoWithPrefix("Failed to OpenProcessToken"); LOGV2_WARNING(4718702, "{str}", "str"_attr = str); return false; } const auto accessTokenGuard = makeGuard([&] { CloseHandle(accessToken); }); BOOL ret; PRIVILEGE_SET privileges; privileges.PrivilegeCount = 1; privileges.Control = PRIVILEGE_SET_ALL_NECESSARY; privileges.Privilege[0].Luid = luid; privileges.Privilege[0].Attributes = 0; if (!PrivilegeCheck(accessToken, &privileges, &ret)) { auto str = errnoWithPrefix("Failed to PrivilegeCheck"); LOGV2_WARNING(4718703, "{str}", "str"_attr = str); return false; } return ret; } #endif // // system warnings // void logCommonStartupWarnings(const ServerGlobalParams& serverParams) { // each message adds a leading and a trailing newline { auto&& vii = VersionInfoInterface::instance(); if ((vii.minorVersion() % 2) != 0) { LOGV2_WARNING_OPTIONS( 22117, {logv2::LogTag::kStartupWarnings}, "This is a development version of MongoDB. Not recommended for production", "version"_attr = vii.version()); } } if (serverParams.authState == ServerGlobalParams::AuthState::kUndefined) { LOGV2_WARNING_OPTIONS(22120, {logv2::LogTag::kStartupWarnings}, "Access control is not enabled for the database. Read and write " "access to data and configuration is unrestricted"); } const bool is32bit = sizeof(int*) == 4; if (is32bit) { LOGV2_WARNING_OPTIONS( 22123, {logv2::LogTag::kStartupWarnings}, "This 32-bit MongoDB binary is deprecated"); } #ifdef MONGO_CONFIG_SSL if (sslGlobalParams.sslAllowInvalidCertificates) { LOGV2_WARNING_OPTIONS( 22124, {logv2::LogTag::kStartupWarnings}, "While invalid X509 certificates may be used to connect to this server, they will not " "be considered permissible for authentication"); } if (sslGlobalParams.sslAllowInvalidHostnames) { LOGV2_WARNING_OPTIONS( 22128, {logv2::LogTag::kStartupWarnings}, "This server will not perform X.509 hostname validation. This may allow your server to " "make or accept connections to untrusted parties"); } #endif /* * We did not add the message to startupWarningsLog as the user can not * specify a sslCAFile parameter from the shell */ if (sslGlobalParams.sslMode.load() != SSLParams::SSLMode_disabled && #ifdef MONGO_CONFIG_SSL_CERTIFICATE_SELECTORS sslGlobalParams.sslCertificateSelector.empty() && #endif sslGlobalParams.sslCAFile.empty()) { #ifdef MONGO_CONFIG_SSL_CERTIFICATE_SELECTORS LOGV2_WARNING(22132, "No client certificate validation can be performed since no CA file has been " "provided and no sslCertificateSelector has been specified. Please specify " "an sslCAFile parameter"); #else LOGV2_WARNING(22133, "No client certificate validation can be performed since no CA file has been " "provided. Please specify an sslCAFile parameter"); #endif } #if defined(_WIN32) && !defined(_WIN64) // Warn user that they are running a 32-bit app on 64-bit Windows BOOL wow64Process; BOOL retWow64 = IsWow64Process(GetCurrentProcess(), &wow64Process); if (retWow64 && wow64Process) { LOGV2_OPTIONS(22135, {logv2::LogTag::kStartupWarnings}, "This is a 32-bit MongoDB binary running on a 64-bit operating system. " "Switch to a 64-bit build of MongoDB to support larger databases"); } #endif #ifdef _WIN32 if (!CheckPrivilegeEnabled(SE_INC_WORKING_SET_NAME)) { LOGV2_OPTIONS( 4718704, {logv2::LogTag::kStartupWarnings}, "SeIncreaseWorkingSetPrivilege privilege is not granted to the process. Secure memory " "allocation for SCRAM and/or Encrypted Storage Engine may fail."); } #endif #if !defined(_WIN32) if (getuid() == 0) { LOGV2_WARNING_OPTIONS( 22138, {logv2::LogTag::kStartupWarnings}, "You are running this process as the root user, which is not recommended"); } #endif if (serverParams.bind_ips.empty()) { LOGV2_WARNING_OPTIONS( 22140, {logv2::LogTag::kStartupWarnings}, "This server is bound to localhost. Remote systems will be unable to connect to this " "server. Start the server with --bind_ip
to specify which IP addresses it " "should serve responses from, or with --bind_ip_all to bind to all interfaces. If this " "behavior is desired, start the server with --bind_ip 127.0.0.1 to disable this " "warning"); } if (auth::hasMultipleInternalAuthKeys()) { LOGV2_WARNING_OPTIONS( 22147, {logv2::LogTag::kStartupWarnings}, "Multiple keys specified in security key file. If cluster key file rollover is not in " "progress, only one key should be specified in the key file"); } } } // namespace mongo