| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/bad_message.h" |
| |
| #include "base/logging.h" |
| #include "base/metrics/histogram_functions.h" |
| #include "base/trace_event/trace_event.h" |
| #include "content/public/browser/browser_message_filter.h" |
| #include "content/public/browser/render_process_host.h" |
| |
| namespace bad_message { |
| |
| namespace { |
| |
| void LogBadMessage(BadMessageReason reason) { |
| LOG(ERROR) << "Terminating renderer for bad IPC message, reason " << reason; |
| base::UmaHistogramSparse("Stability.BadMessageTerminated.Chrome", reason); |
| } |
| |
| } // namespace |
| |
| void ReceivedBadMessage(content::RenderProcessHost* host, |
| BadMessageReason reason) { |
| TRACE_EVENT_INSTANT2("ipc,security", "chrome::ReceivedBadMessage", |
| TRACE_EVENT_SCOPE_THREAD, "reason", reason, |
| "render_process_host", host); |
| LogBadMessage(reason); |
| host->ShutdownForBadMessage( |
| content::RenderProcessHost::CrashReportMode::GENERATE_CRASH_DUMP); |
| } |
| |
| void ReceivedBadMessage(content::BrowserMessageFilter* filter, |
| BadMessageReason reason) { |
| TRACE_EVENT_INSTANT1("ipc,security", "chrome::ReceivedBadMessage", |
| TRACE_EVENT_SCOPE_THREAD, "reason", reason); |
| LogBadMessage(reason); |
| filter->ShutdownForBadMessage(); |
| } |
| |
| } // namespace bad_message |