electron/common/crash_reporter/crash_reporter_linux.cc

134 lines
4 KiB
C++

// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "common/crash_reporter/crash_reporter_linux.h"
#include <sys/time.h>
#include <unistd.h>
#include "base/debug/crash_logging.h"
#include "base/files/file_path.h"
#include "base/linux_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/process/memory.h"
#include "base/memory/singleton.h"
#include "vendor/breakpad/src/client/linux/handler/exception_handler.h"
#include "vendor/breakpad/src/common/linux/linux_libc_support.h"
using google_breakpad::ExceptionHandler;
using google_breakpad::MinidumpDescriptor;
namespace crash_reporter {
namespace {
static const size_t kDistroSize = 128;
// Define a preferred limit on minidump sizes, because Crash Server currently
// throws away any larger than 1.2MB (1.2 * 1024 * 1024). A value of -1 means
// no limit.
static const off_t kMaxMinidumpFileSize = 1258291;
} // namespace
CrashReporterLinux::CrashReporterLinux()
: process_start_time_(0),
pid_(getpid()) {
// Set the base process start time value.
struct timeval tv;
if (!gettimeofday(&tv, NULL)) {
uint64_t ret = tv.tv_sec;
ret *= 1000;
ret += tv.tv_usec / 1000;
process_start_time_ = ret;
}
// Make base::g_linux_distro work.
base::SetLinuxDistro(base::GetLinuxDistro());
}
CrashReporterLinux::~CrashReporterLinux() {
}
void CrashReporterLinux::InitBreakpad(const std::string& product_name,
const std::string& version,
const std::string& company_name,
const std::string& submit_url,
bool auto_submit,
bool skip_system_crash_handler) {
EnableCrashDumping();
crash_keys_.SetKeyValue("prod", "Atom-Shell");
crash_keys_.SetKeyValue("ver", version.c_str());
upload_url_ = submit_url;
for (StringMap::const_iterator iter = upload_parameters_.begin();
iter != upload_parameters_.end(); ++iter)
crash_keys_.SetKeyValue(iter->first.c_str(), iter->second.c_str());
}
void CrashReporterLinux::SetUploadParameters() {
upload_parameters_["platform"] = "linux";
}
void CrashReporterLinux::EnableCrashDumping() {
base::FilePath tmp_path("/tmp");
PathService::Get(base::DIR_TEMP, &tmp_path);
base::FilePath dumps_path(tmp_path);
MinidumpDescriptor minidump_descriptor(dumps_path.value());
minidump_descriptor.set_size_limit(kMaxMinidumpFileSize);
breakpad_.reset(new ExceptionHandler(
minidump_descriptor,
NULL,
CrashDone,
this,
true, // Install handlers.
-1));
}
bool CrashReporterLinux::CrashDone(const MinidumpDescriptor& minidump,
void* context,
const bool succeeded) {
CrashReporterLinux* self = static_cast<CrashReporterLinux*>(context);
// WARNING: this code runs in a compromised context. It may not call into
// libc nor allocate memory normally.
if (!succeeded) {
const char msg[] = "Failed to generate minidump.";
WriteLog(msg, sizeof(msg) - 1);
return false;
}
DCHECK(!minidump.IsFD());
BreakpadInfo info = {0};
info.filename = minidump.path();
info.fd = minidump.fd();
info.distro = base::g_linux_distro;
info.distro_length = my_strlen(base::g_linux_distro);
info.upload = true;
info.process_start_time = self->process_start_time_;
info.oom_size = base::g_oom_size;
info.pid = self->pid_;
info.upload_url = self->upload_url_.c_str();
info.crash_keys = &self->crash_keys_;
HandleCrashDump(info);
return true;
}
// static
CrashReporterLinux* CrashReporterLinux::GetInstance() {
return Singleton<CrashReporterLinux>::get();
}
// static
CrashReporter* CrashReporter::GetInstance() {
return CrashReporterLinux::GetInstance();
}
} // namespace crash_reporter