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opt / cpanel / ea-ruby27 / src / passenger-release-6.1.2 / src / agent / Core / SpawningKit /

?? ..
?? Config
?? Config.h(10.93 KB)
?? Context.h(5.58 KB)
?? DirectSpawner.h(9.08 KB)
?? DummySpawner.h(4.13 KB)
?? ErrorRenderer.h(4.38 KB)
?? Exceptions.h(39.11 KB)
?? Factory.h(3.83 KB)
?? Handshake
?? Journey.h(16.95 KB)
?? PipeWatcher.h(5.08 KB)
?? README.md(36.64 KB)
?? Result
?? Result.h(5.75 KB)
?? SmartSpawner.h(45.89 KB)
?? Spawner.h(5.95 KB)
?? UserSwitchingRules.h(7.77 KB)

Editing: Spawner.h

/*
 *  Phusion Passenger - https://www.phusionpassenger.com/
 *  Copyright (c) 2011-2025 Asynchronous B.V.
 *
 *  "Passenger", "Phusion Passenger" and "Union Station" are registered
 *  trademarks of Asynchronous B.V.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
#ifndef _PASSENGER_SPAWNING_KIT_SPAWNER_H_
#define _PASSENGER_SPAWNING_KIT_SPAWNER_H_

#include <boost/shared_ptr.hpp>
#include <oxt/system_calls.hpp>

#include <modp_b64.h>

#include <AppLocalConfigFileUtils.h>
#include <LoggingKit/Logging.h>
#include <SystemTools/SystemTime.h>
#include <Core/SpawningKit/Context.h>
#include <Core/SpawningKit/Result.h>
#include <Core/SpawningKit/UserSwitchingRules.h>

#ifdef INTELLISENSE
	#include <Core/ApplicationPool/Options.h>
#endif

namespace Passenger {
namespace SpawningKit {

using namespace std;
using namespace boost;
using namespace oxt;

class Spawner {
private:
	StringKeyTable<StaticString> decodeEnvironmentVariables(const StaticString &envvarsData) {
		StringKeyTable<StaticString> result;
		string::size_type keyStart = 0;

while (keyStart < envvarsData.size()) {
			string::size_type keyEnd = envvarsData.find('\0', keyStart);
			string::size_type valueStart = keyEnd + 1;
			if (valueStart >= envvarsData.size()) {
				break;
			}

string::size_type valueEnd = envvarsData.find('\0', valueStart);
			if (valueEnd >= envvarsData.size()) {
				break;
			}

StaticString key = envvarsData.substr(keyStart, keyEnd - keyStart);
			StaticString value = envvarsData.substr(valueStart, valueEnd - valueStart);
			result.insert(key, value, true);
			keyStart = valueEnd + 1;
		}

result.compact();
		return result;
	}

protected:
	Context *context;

void setConfigFromAppPoolOptions(Config *config, Json::Value &extraArgs,
		const AppPoolOptions &options)
	{
		TRACE_POINT();
		string envvarsData;
		try {
			envvarsData = modp::b64_decode(options.environmentVariables.data(),
				options.environmentVariables.size());
		} catch (const std::runtime_error &) {
			P_WARN("Unable to decode base64-encoded environment variables: " <<
				options.environmentVariables);
			envvarsData.clear();
		}

AppLocalConfig appLocalConfig = parseAppLocalConfigFile(options.appRoot);
		string startCommand;

if (appLocalConfig.appSupportsKuriaProtocol) {
			config->genericApp = false;
			config->startsUsingWrapper = false;
			config->startCommand = options.appStartCommand;
		} else if (options.appType.empty()) {
			config->genericApp = true;
			config->startCommand = options.appStartCommand;
		} else {
			startCommand = options.getStartCommand(*context->resourceLocator,
				*context->wrapperRegistry);
			config->genericApp = false;
			config->startsUsingWrapper = true;
			config->startCommand = startCommand;
		}

config->appGroupName = options.getAppGroupName();
		config->appRoot = options.appRoot;
		config->logLevel = options.logLevel;
		config->wrapperSuppliedByThirdParty = false;
		config->findFreePort = false;
		config->preloadBundler = options.preloadBundler;
		config->loadShellEnvvars = options.loadShellEnvvars;
		config->startupFile = options.getStartupFile(*context->wrapperRegistry);
		config->appType = options.appType;
		config->processTitle = options.getProcessTitle(*context->wrapperRegistry);
		config->appEnv = options.environment;
		config->baseURI = options.baseURI;
		config->environmentVariables = decodeEnvironmentVariables(
			envvarsData);
		config->logFile = options.appLogFile;
		config->apiKey = options.apiKey;
		config->groupUuid = options.groupUuid;
		config->lveMinUid = options.lveMinUid;
		config->fileDescriptorUlimit = options.fileDescriptorUlimit;
		config->startTimeoutMsec = options.startTimeout;

UserSwitchingInfo info = prepareUserSwitching(options,
			*context->wrapperRegistry);
		config->user = info.username;
		config->group = info.groupname;

extraArgs["spawn_method"] = options.spawnMethod.toString();
		config->bindAddress = options.bindAddress;

/******************/
		/******************/

config->internStrings();
	}

static void nonInterruptableKillAndWaitpid(pid_t pid) {
		boost::this_thread::disable_syscall_interruption dsi;
		syscalls::kill(pid, SIGKILL);
		syscalls::waitpid(pid, NULL, 0);
	}

static void possiblyRaiseInternalError(const AppPoolOptions &options) {
		if (options.raiseInternalError) {
			throw RuntimeException("An internal error!");
		}
	}

public:
	/**
	 * Timestamp at which this Spawner was created. Microseconds resolution.
	 */
	const unsigned long long creationTime;

Spawner(Context *_context)
		: context(_context),
		  creationTime(SystemTime::getUsec())
		{ }

virtual ~Spawner() { }

virtual Result spawn(const AppPoolOptions &options) = 0;

virtual bool cleanable() const {
		return false;
	}

virtual void cleanup() {
		// Do nothing.
	}

virtual unsigned long long lastUsed() const {
		return 0;
	}

Context *getContext() const {
		return context;
	}
};
typedef boost::shared_ptr<Spawner> SpawnerPtr;

} // namespace SpawningKit
} // namespace Passenger

#endif /* _PASSENGER_SPAWNING_KIT_SPAWNER_H_ */

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