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Commit 2eddc40f authored by Steve Fung's avatar Steve Fung Committed by Android Git Automerger
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am ba2c73c1: am 331cc9a8: am 557aa2e9: Merge "crash_reporter: Generate and use own guid" 

* commit 'ba2c73c1':
  crash_reporter: Generate and use own guid
parents de26a3b0 ba2c73c1

crash_reporter/crash_reporter.cc

+17 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <vector>



#include <base/files/file_util.h>

#include <base/guid.h>

#include <base/logging.h>

#include <base/strings/string_split.h>

#include <base/strings/string_util.h>
@@ -41,6 +42,7 @@ static const char kUserCrashSignal[] = 
static const char kKernelCrashDetected[] = "/var/run/kernel-crash-detected";

static const char kUncleanShutdownDetected[] =

    "/var/run/unclean-shutdown-detected";

static const char kGUIDFileName[] = "/data/misc/crash_reporter/guid";



// Enumeration of kinds of crashes to be used in the CrashCounter histogram.

enum CrashKinds {
@@ -122,6 +124,21 @@ static int Initialize(KernelCollector *kernel_collector, 
                      const bool clean_shutdown) {

  CHECK(!clean_shutdown) << "Incompatible options";



  // Try to read the GUID from kGUIDFileName.  If the file doesn't exist, is

  // blank, or the read fails, generate a new GUID and write it to the file.

  std::string guid;

  base::FilePath filepath(kGUIDFileName);

  if (!base::ReadFileToString(filepath, &guid) || guid.empty()) {

    guid = base::GenerateGUID();

    // If we can't read or write the file, log an error.  However it is not

    // a fatal error, as the crash server will assign a random GUID based

    // on a hash of the IP address if one is not provided in the report.

    if (base::WriteFile(filepath, guid.c_str(), guid.size()) <= 0) {

      LOG(ERROR) << "Could not write guid " << guid << " to file "

                 << filepath.value();

    }

  }



  bool was_kernel_crash = false;

  bool was_unclean_shutdown = false;

  kernel_collector->Enable();

crash_reporter/crash_sender

+3 −4
Original line number Diff line number Diff line
@@ -22,9 +22,8 @@ BRILLO_PRODUCT=Brillo 
# Base directory that contains any crash reporter state files.

CRASH_STATE_DIR="/data/misc/crash_reporter"



# File whose existence implies crash reports may be sent, and whose

# contents includes our machine's anonymized guid.

CONSENT_ID="/data/misc/metrics/enabled"

# File containing crash_reporter's anonymized guid.

GUID_FILE="${CRASH_STATE_DIR}/guid"



# Crash sender lock in case the sender is already running.

CRASH_SENDER_LOCK="${CRASH_STATE_DIR}/lock/crash_sender"
@@ -393,7 +392,7 @@ send_crash() { 


  # Need to strip dashes ourselves as Chrome preserves it in the file

  # nowadays.  This is also what the Chrome breakpad client does.

  guid=$(tr -d '-' < "${CONSENT_ID}")

  guid=$(tr -d '-' < "${GUID_FILE}")



  local error_type="$(get_key_value "${meta_path}" "error_type")"

  [ "${error_type}" = "undefined" ] && error_type=