Dhruvaraj Subhashchandran | 580d91d | 2020-04-22 12:29:18 -0500 | [diff] [blame] | 1 | #include "config.h" |
| 2 | |
| 3 | #include "dump_offload.hpp" |
| 4 | |
| 5 | #include <fstream> |
| 6 | #include <phosphor-logging/elog-errors.hpp> |
| 7 | #include <phosphor-logging/elog.hpp> |
| 8 | #include <xyz/openbmc_project/Common/File/error.hpp> |
| 9 | #include <xyz/openbmc_project/Common/error.hpp> |
| 10 | |
| 11 | namespace phosphor |
| 12 | { |
| 13 | namespace dump |
| 14 | { |
| 15 | namespace offload |
| 16 | { |
| 17 | |
| 18 | using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
| 19 | using namespace phosphor::logging; |
| 20 | |
| 21 | void requestOffload(fs::path file, uint32_t dumpId, std::string writePath) |
| 22 | { |
| 23 | using namespace sdbusplus::xyz::openbmc_project::Common::File::Error; |
| 24 | using ErrnoOpen = xyz::openbmc_project::Common::File::Open::ERRNO; |
| 25 | using PathOpen = xyz::openbmc_project::Common::File::Open::PATH; |
| 26 | using ErrnoWrite = xyz::openbmc_project::Common::File::Write::ERRNO; |
| 27 | using PathWrite = xyz::openbmc_project::Common::File::Write::PATH; |
| 28 | |
| 29 | // open a dump file for a transfer. |
| 30 | fs::path dumpPath(BMC_DUMP_PATH); |
| 31 | dumpPath /= std::to_string(dumpId); |
| 32 | dumpPath /= file.filename(); |
| 33 | |
| 34 | std::ifstream infile{dumpPath, std::ios::in | std::ios::binary}; |
| 35 | if (!infile.good()) |
| 36 | { |
| 37 | // Unable to open the dump file |
| 38 | log<level::ERR>("Failed to open the dump from file ", |
| 39 | entry("ERR=%d", errno), |
| 40 | entry("DUMPFILE=%s", dumpPath.c_str())); |
| 41 | elog<InternalFailure>(); |
| 42 | } |
| 43 | |
| 44 | std::ofstream outfile{writePath, std::ios::out | std::ios::binary}; |
| 45 | if (!outfile.good()) |
| 46 | { |
| 47 | // Unable to open the write interface |
| 48 | auto err = errno; |
| 49 | log<level::ERR>("Write device path does not exist at ", |
| 50 | entry("ERR=%d", errno), |
| 51 | entry("WRITEINTERFACE=%s", writePath.c_str())); |
| 52 | elog<Open>(ErrnoOpen(err), PathOpen(writePath.c_str())); |
| 53 | } |
| 54 | |
| 55 | infile.exceptions(std::ifstream::failbit | std::ifstream::badbit | |
| 56 | std::ifstream::eofbit); |
| 57 | outfile.exceptions(std::ifstream::failbit | std::ifstream::badbit | |
| 58 | std::ifstream::eofbit); |
| 59 | |
| 60 | try |
| 61 | { |
| 62 | log<level::INFO>("Opening File for RW ", |
| 63 | entry("FILENAME=%s", file.filename().c_str())); |
| 64 | outfile << infile.rdbuf() << std::flush; |
| 65 | infile.close(); |
| 66 | outfile.close(); |
| 67 | } |
| 68 | catch (std::ofstream::failure& oe) |
| 69 | { |
| 70 | auto err = errno; |
| 71 | log<level::ERR>("Failed to write to write interface ", |
| 72 | entry("ERR=%s", oe.what()), |
| 73 | entry("WRITEINTERFACE=%s", writePath.c_str())); |
| 74 | elog<Write>(ErrnoWrite(err), PathWrite(writePath.c_str())); |
| 75 | } |
| 76 | catch (const std::exception& e) |
| 77 | { |
| 78 | log<level::ERR>("Failed get the dump from file ", |
| 79 | entry("ERR=%s", e.what()), |
| 80 | entry("DUMPFILE=%s", dumpPath.c_str())); |
| 81 | elog<InternalFailure>(); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | } // namespace offload |
| 86 | } // namespace dump |
| 87 | } // namespace phosphor |