tools/ipmi_handler.cpp

/*
 * Copyright 2018 Google Inc.
 *
 * 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.
 */

#include "ipmi_handler.hpp"

#include <fcntl.h>

#include <sstream>
#include <string>
#include <vector>

namespace host_tool
{

bool IpmiHandler::open()
{
    const int device = 0;
    const std::vector<std::string> formats = {"/dev/ipmi", "/dev/ipmi/",
                                              "/dev/ipmidev/"};

    for (const auto& format : formats)
    {
        std::ostringstream path;
        path << format << device;

        fd = sys->open(path.str().c_str(), O_RDWR);
        if (fd < 0)
        {
            continue;
        }
        break;
    }

    /* Should we throw an exception here, since we exhausted these options?
     * Maybe. :D
     */
    return !(fd < 0);
}

std::vector<std::uint8_t>
    IpmiHandler::sendPacket(const std::vector<std::uint8_t>& data)
{
    return {};
}

} // namespace host_tool