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Commit 3d0d9c35 authored by Kelvin Zhang's avatar Kelvin Zhang
Browse files

Log a copy of recovery log to kernel logs 

Currently, recovery logs are only saved to /tmp/recovery.log . That's
bad, because /tmp/recovery.log would not be available after reboot. To
help debugging recovery issues, log a copy to kernel log, which will be
saved in pstore after device reboots.

Bug: 228893064
Change-Id: I0f97b402726ecabe644f3ff5182f71bd16d0b111
parent 5887c946

recovery_main.cpp

+5 −5
Original line number Diff line number Diff line
@@ -73,12 +73,12 @@ static bool IsDeviceUnlocked() { 
  return "orange" == android::base::GetProperty("ro.boot.verifiedbootstate", "");

}



static void UiLogger(android::base::LogId /* id */, android::base::LogSeverity severity,

                     const char* /* tag */, const char* /* file */, unsigned int /* line */,

                     const char* message) {

  static constexpr char log_characters[] = "VDIWEF";

static void UiLogger(android::base::LogId log_buffer_id, android::base::LogSeverity severity,

                     const char* tag, const char* file, unsigned int line, const char* message) {

  android::base::KernelLogger(log_buffer_id, severity, tag, file, line, message);

  static constexpr auto&& log_characters = "VDIWEF";

  if (severity >= android::base::ERROR && ui != nullptr) {

    ui->Print("E:%s\n", message);

    ui->Print("ERROR: %10s: %s\n", tag, message);

  } else {

    fprintf(stdout, "%c:%s\n", log_characters[severity], message);

  }