diff options
Diffstat (limited to 'content/browser/renderer_host/browser_render_process_host.cc')
| -rw-r--r-- | content/browser/renderer_host/browser_render_process_host.cc | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/content/browser/renderer_host/browser_render_process_host.cc b/content/browser/renderer_host/browser_render_process_host.cc index 4807523..5fbb790 100644 --- a/content/browser/renderer_host/browser_render_process_host.cc +++ b/content/browser/renderer_host/browser_render_process_host.cc @@ -280,9 +280,16 @@ bool BrowserRenderProcessHost::Init(bool is_accessibility_enabled) { // Setup the IPC channel. const std::string channel_id = ChildProcessInfo::GenerateRandomChannelID(this); +#if defined(OS_LINUX) + // See IPC::Channel::SetNeedsOverridePeerPid() for details. + const bool needs_override_peer_pid = true; +#else + const bool needs_override_peer_pid = false; +#endif channel_.reset(new IPC::ChannelProxy( channel_id, IPC::Channel::MODE_SERVER, this, - BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO))); + BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO), + needs_override_peer_pid)); // Call the embedder first so that their IPC filters have priority. content::GetContentClient()->browser()->BrowserRenderProcessHostCreated(this); @@ -891,8 +898,17 @@ void BrowserRenderProcessHost::OnProcessLaunched() { if (deleting_soon_) return; - if (child_process_launcher_.get()) + if (child_process_launcher_.get()) { child_process_launcher_->SetProcessBackgrounded(backgrounded_); +#if defined(OS_LINUX) + // Inform the IPC subsystem of the global PID for this sandboxed renderer. + if (channel_.get()) { + base::ProcessHandle child_handle = child_process_launcher_->GetHandle(); + base::ProcessId child_pid = base::GetProcId(child_handle); + channel_->OverridePeerPid(child_pid); + } +#endif + } if (max_page_id_ != -1) Send(new ViewMsg_SetNextPageID(max_page_id_ + 1)); |