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/**
* 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
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kControl
#include "mongo/platform/basic.h"
#include "mongo/util/version.h"
#include "mongo/config.h"
#ifdef MONGO_CONFIG_SSL
#if MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
#include <openssl/crypto.h>
#endif
#endif
#include <fmt/format.h>
#include <sstream>
#include "mongo/base/string_data.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/json.h"
#include "mongo/db/jsobj.h"
#include "mongo/logv2/log.h"
#include "mongo/util/assert_util.h"
namespace mongo {
namespace {
std::string formatVersionString(StringData versioned, const VersionInfoInterface& provider) {
return format(FMT_STRING("{} version v{}"), versioned, provider.version());
}
class FallbackVersionInfo : public VersionInfoInterface {
public:
int majorVersion() const noexcept final {
return 0;
}
int minorVersion() const noexcept final {
return 0;
}
int patchVersion() const noexcept final {
return 0;
}
int extraVersion() const noexcept final {
return 0;
}
StringData version() const noexcept final {
return "unknown";
}
StringData gitVersion() const noexcept final {
return "none";
}
std::vector<StringData> modules() const final {
return {"unknown"};
}
StringData allocator() const noexcept final {
return "unknown";
}
StringData jsEngine() const noexcept final {
return "unknown";
}
StringData targetMinOS() const noexcept final {
return "unknown";
}
std::vector<BuildInfoField> buildInfo() const final {
return {};
}
};
const VersionInfoInterface* globalVersionInfo = nullptr;
} // namespace
void VersionInfoInterface::enable(const VersionInfoInterface* handler) {
globalVersionInfo = handler;
}
const VersionInfoInterface& VersionInfoInterface::instance(NotEnabledAction action) noexcept {
if (globalVersionInfo) {
return *globalVersionInfo;
}
if (action == NotEnabledAction::kFallback) {
static const auto& fallbackVersionInfo = *new FallbackVersionInfo;
return fallbackVersionInfo;
}
LOGV2_FATAL(40278, "Terminating because valid version info has not been configured");
}
std::string VersionInfoInterface::makeVersionString(StringData binaryName) const {
return format(FMT_STRING("{} v{}"), binaryName, version());
}
void VersionInfoInterface::appendBuildInfo(BSONObjBuilder* result) const {
BSONObjBuilder& o = *result;
o.append("version", version());
o.append("gitVersion", gitVersion());
#if defined(_WIN32)
o.append("targetMinOS", targetMinOS());
#endif
o.append("modules", modules());
o.append("allocator", allocator());
o.append("javascriptEngine", jsEngine());
o.append("sysInfo", "deprecated");
BSONArrayBuilder(o.subarrayStart("versionArray"))
.append(majorVersion())
.append(minorVersion())
.append(patchVersion())
.append(extraVersion());
BSONObjBuilder(o.subobjStart("openssl"))
#ifdef MONGO_CONFIG_SSL
#if MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
.append("running", openSSLVersion())
.append("compiled", OPENSSL_VERSION_TEXT)
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_WINDOWS
.append("running", "Windows SChannel")
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_APPLE
.append("running", "Apple Secure Transport")
#else
#error "Unknown SSL Provider"
#endif // MONGO_CONFIG_SSL_PROVIDER
#else
.append("running", "disabled")
.append("compiled", "disabled")
#endif
;
{
auto env = BSONObjBuilder(o.subobjStart("buildEnvironment"));
for (auto&& e : buildInfo())
if (e.inBuildInfo)
env.append(e.key, e.value);
}
o.append("bits", (int)sizeof(void*) * CHAR_BIT);
o.appendBool("debug", kDebugBuild);
o.appendNumber("maxBsonObjectSize", BSONObjMaxUserSize);
}
std::string VersionInfoInterface::openSSLVersion(StringData prefix, StringData suffix) const {
#if !defined(MONGO_CONFIG_SSL) || MONGO_CONFIG_SSL_PROVIDER != MONGO_CONFIG_SSL_PROVIDER_OPENSSL
return "";
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
return prefix.toString() + SSLeay_version(SSLEAY_VERSION) + suffix;
#endif
}
void VersionInfoInterface::logTargetMinOS() const {
LOGV2(23398, "Target operating system minimum version", "targetMinOS"_attr = targetMinOS());
}
void VersionInfoInterface::logBuildInfo(std::ostream* os) const {
BSONObjBuilder bob;
bob.append("version", version());
bob.append("gitVersion", gitVersion());
#if defined(MONGO_CONFIG_SSL) && MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
bob.append("openSSLVersion", openSSLVersion());
#endif
bob.append("modules", modules());
bob.append("allocator", allocator());
{
auto envObj = BSONObjBuilder(bob.subobjStart("environment"));
for (auto&& bi : buildInfo())
if (bi.inVersion && !bi.value.empty())
envObj.append(bi.key, bi.value);
}
BSONObj obj = bob.done();
if (os) {
// If printing to ostream, print a json object with a single "buildInfo" element.
*os << "Build Info:" << tojson(obj, ExtendedRelaxedV2_0_0, true) << std::endl;
} else {
LOGV2(23403, "Build Info", "buildInfo"_attr = obj);
}
}
std::string mongoShellVersion(const VersionInfoInterface& provider) {
return formatVersionString("MongoDB shell", provider);
}
std::string mongosVersion(const VersionInfoInterface& provider) {
return formatVersionString("mongos", provider);
}
std::string mongodVersion(const VersionInfoInterface& provider) {
return formatVersionString("db", provider);
}
} // namespace mongo
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