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path: root/src/manager/main/socket-2-id-wrapper.cpp
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/*
 *  Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License
 */
/*
 * @file       socket-2-id-wrapper.cpp
 * @author     Bartlomiej Grzelewski (b.grzelewski@samsung.com)
 * @version    1.0
 */
#include <string>

#include <security-manager.h>

#include <dpl/log/log.h>
#include <protocols.h>
#include <socket-2-id.h>

namespace {

int getPkgIdFromSocket(int sock, std::string &pkgId)
{
	char *pkg = nullptr;

	int ret = security_manager_identify_app_from_socket(sock, &pkg, nullptr);

	if (ret == SECURITY_MANAGER_ERROR_NO_SUCH_OBJECT) {
		LogInfo("Owner of socket is not connected with pkgid. "
				"This case must be special-labled client. e.g. User, System");
		return 1;
	}

	if (ret != SECURITY_MANAGER_SUCCESS) {
		LogError("security_manager_identify_app_from_socket failed with error: "
				 << ret);
		return -1;
	}

	pkgId = pkg;
	free(pkg);
	LogDebug("Socket: " << sock << " Was translated to owner id: " << pkgId);
	return 0;
}

} // namespace anonymous

namespace CKM {

int Socket2Id::translate(int sock, std::string &result)
{
	std::string smack;

	if (0 > getCredentialsFromSocket(sock, smack))
		return -1;

	StringMap::iterator it = m_stringMap.find(smack);

	if (it != m_stringMap.end()) {
		result = it->second;
		return 0;
	}

	std::string pkgId;
	int retCode = getPkgIdFromSocket(sock, pkgId);

	if (retCode < 0)
		return -1;

	if (retCode == 1) {
		LogInfo("Special smack label case. label: " << smack);
		pkgId = "/" + smack;
	}

	result = pkgId;
	m_stringMap.emplace(std::move(smack), std::move(pkgId));
	return 0;
}

} // namespace CKM