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/*
* 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 "handler.hpp"
#include "flags.hpp"
#include "helper.hpp"
#include "status.hpp"
#include "tool_errors.hpp"
#include "util.hpp"
#include <algorithm>
#include <cstdint>
#include <cstring>
#include <ipmiblob/blob_errors.hpp>
#include <string>
#include <vector>
namespace host_tool
{
bool UpdateHandler::checkAvailable(const std::string& goalFirmware)
{
std::vector<std::string> blobs = blob->getBlobList();
auto blobInst = std::find_if(
blobs.begin(), blobs.end(), [&goalFirmware](const std::string& iter) {
/* Running into weird scenarios where the string comparison doesn't
* work. TODO: revisit.
*/
return (0 == std::memcmp(goalFirmware.c_str(), iter.c_str(),
goalFirmware.length()));
// return (goalFirmware.compare(iter));
});
if (blobInst == blobs.end())
{
std::fprintf(stderr, "%s not found\n", goalFirmware.c_str());
return false;
}
return true;
}
void UpdateHandler::sendFile(const std::string& target, const std::string& path)
{
std::uint16_t session;
auto supported = handler->supportedType();
try
{
session = blob->openBlob(
target, static_cast<std::uint16_t>(supported) |
static_cast<std::uint16_t>(
ipmi_flash::FirmwareFlags::UpdateFlags::openWrite));
}
catch (const ipmiblob::BlobException& b)
{
throw ToolException("blob exception received: " +
std::string(b.what()));
}
if (!handler->sendContents(path, session))
{
/* Need to close the session on failure, or it's stuck open (until the
* blob handler timeout is implemented, and even then, why make it wait.
*/
blob->closeBlob(session);
throw ToolException("Failed to send contents of " + path);
}
blob->closeBlob(session);
}
bool UpdateHandler::verifyFile(const std::string& target, bool ignoreStatus)
{
std::uint16_t session;
bool success = false;
try
{
session = blob->openBlob(
target, static_cast<std::uint16_t>(
ipmi_flash::FirmwareFlags::UpdateFlags::openWrite));
}
catch (const ipmiblob::BlobException& b)
{
throw ToolException("blob exception received: " +
std::string(b.what()));
}
std::fprintf(stderr, "Committing to %s to trigger service\n",
target.c_str());
try
{
blob->commit(session, {});
}
catch (const ipmiblob::BlobException& b)
{
blob->closeBlob(session);
throw ToolException("blob exception received: " +
std::string(b.what()));
}
if (ignoreStatus)
{
// Skip checking the blob for status if ignoreStatus is enabled
blob->closeBlob(session);
return true;
}
std::fprintf(stderr, "Calling stat on %s session to check status\n",
target.c_str());
if (pollStatus(session, blob))
{
std::fprintf(stderr, "Returned success\n");
success = true;
}
else
{
std::fprintf(stderr, "Returned non-success (could still "
"be running (unlikely))\n");
}
blob->closeBlob(session);
return (success == true);
}
void UpdateHandler::cleanArtifacts()
{
/* open(), commit(), close() */
std::uint16_t session;
/* Errors aren't important for this call. */
try
{
std::fprintf(stderr, "Opening the cleanup blob\n");
session = blob->openBlob(
ipmi_flash::cleanupBlobId,
static_cast<std::uint16_t>(
ipmi_flash::FirmwareFlags::UpdateFlags::openWrite));
}
catch (...)
{
return;
}
try
{
std::fprintf(stderr, "Committing to the cleanup blob\n");
blob->commit(session, {});
std::fprintf(stderr, "Closing cleanup blob\n");
}
catch (...)
{
}
blob->closeBlob(session);
}
} // namespace host_tool
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